3 # THIS IS A GENERATED FILE
6 # See Porting/config_h.pl
8 : Set up for generating config_h.SH
10 '') CONFIG_SH=config.sh;;
13 '') CONFIG_H=config.h;;
15 case $PERL_CONFIG_SH in
17 if test -f $CONFIG_SH; then TOP=.;
18 elif test -f ../$CONFIG_SH; then TOP=..;
19 elif test -f ../../$CONFIG_SH; then TOP=../..;
20 elif test -f ../../../$CONFIG_SH; then TOP=../../..;
21 elif test -f ../../../../$CONFIG_SH; then TOP=../../../..;
23 echo "Can't find $CONFIG_SH."; exit 1
29 */*) cd `expr X$0 : 'X\(.*\)/'` ;;
32 already-done) echo "Not re-extracting config.h" ;;
34 echo "Extracting $CONFIG_H (with variable substitutions)"
35 sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un-def!#undef!'
36 /* This file was produced by running the config_h.SH script, which
37 * gets its values from $CONFIG_SH, which is generally produced by
40 * Feel free to modify any of this as the need arises. Note, however,
41 * that running config_h.SH again will wipe out any changes you've made.
42 * For a more permanent change edit $CONFIG_SH and rerun config_h.SH.
45 /* Package name : $package
46 * Source directory : $src
47 * Configuration time: $cf_time
48 * Configured by : $cf_by
49 * Target system : $myuname
56 * This symbol holds the complete pathname to the sed program.
58 #define LOC_SED "$full_sed" /**/
61 * This symbol, if defined, indicates that the alarm routine is
64 #$d_alarm HAS_ALARM /**/
67 * This symbol is defined if the bcmp() routine is available to
68 * compare blocks of memory.
70 #$d_bcmp HAS_BCMP /**/
73 * This symbol is defined if the bcopy() routine is available to
74 * copy blocks of memory.
76 #$d_bcopy HAS_BCOPY /**/
79 * This symbol is defined if the bzero() routine is available to
80 * set a memory block to 0.
82 #$d_bzero HAS_BZERO /**/
85 * This symbol, if defined, indicates that the cbrt() (cube root)
86 * function is available.
88 #$d_cbrt HAS_CBRT /**/
91 * This symbol, if defined, indicates that the chown routine is
94 #$d_chown HAS_CHOWN /**/
97 * This symbol, if defined, indicates that the chroot routine is
100 #$d_chroot HAS_CHROOT /**/
103 * This symbol, if defined, indicates that the chsize routine is available
104 * to truncate files. You might need a -lx to get this routine.
106 #$d_chsize HAS_CHSIZE /**/
109 * This symbol, if defined, indicates that the crypt routine is available
110 * to encrypt passwords and the like.
112 #$d_crypt HAS_CRYPT /**/
115 * This symbol, if defined, indicates that the ctermid routine is
116 * available to generate filename for terminal.
118 #$d_ctermid HAS_CTERMID /**/
121 * This symbol, if defined, indicates that the cuserid routine is
122 * available to get character login names.
124 #$d_cuserid HAS_CUSERID /**/
127 * This symbol, if defined, indicates that this system's <float.h>
128 * or <limits.h> defines the symbol DBL_DIG, which is the number
129 * of significant digits in a double precision number. If this
130 * symbol is not defined, a guess of 15 is usually pretty good.
132 #$d_dbl_dig HAS_DBL_DIG /**/
135 * This symbol, if defined, indicates that the difftime routine is
138 #$d_difftime HAS_DIFFTIME /**/
141 * This symbol, if defined, indicates that the dlerror routine is
142 * available to return a string describing the last error that
143 * occurred from a call to dlopen(), dlclose() or dlsym().
145 #$d_dlerror HAS_DLERROR /**/
148 * This symbol, if defined, indicates that the dup2 routine is
149 * available to duplicate file descriptors.
151 #$d_dup2 HAS_DUP2 /**/
154 * This symbol, if defined, indicates that the fchmod routine is available
155 * to change mode of opened files. If unavailable, use chmod().
157 #$d_fchmod HAS_FCHMOD /**/
160 * This symbol, if defined, indicates that the fchown routine is available
161 * to change ownership of opened files. If unavailable, use chown().
163 #$d_fchown HAS_FCHOWN /**/
166 * This symbol, if defined, indicates to the C program that
167 * the fcntl() function exists.
169 #$d_fcntl HAS_FCNTL /**/
172 * This symbol, if defined, indicates that the fgetpos routine is
173 * available to get the file position indicator, similar to ftell().
175 #$d_fgetpos HAS_FGETPOS /**/
178 * This symbol, if defined, indicates that the flock routine is
179 * available to do file locking.
181 #$d_flock HAS_FLOCK /**/
184 * This symbol, if defined, indicates that the fork routine is
187 #$d_fork HAS_FORK /**/
190 * This symbol, if defined, indicates that the fsetpos routine is
191 * available to set the file position indicator, similar to fseek().
193 #$d_fsetpos HAS_FSETPOS /**/
196 * This symbol, if defined, indicates that the gettimeofday() system
197 * call is available for a sub-second accuracy clock. Usually, the file
198 * <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
199 * The type "Timeval" should be used to refer to "struct timeval".
201 #$d_gettimeod HAS_GETTIMEOFDAY /**/
202 #ifdef HAS_GETTIMEOFDAY
203 #define Timeval struct timeval /* Structure used by gettimeofday() */
207 * This symbol, if defined, indicates that the getgroups() routine is
208 * available to get the list of process groups. If unavailable, multiple
209 * groups are probably not supported.
211 #$d_getgrps HAS_GETGROUPS /**/
214 * This symbol, if defined, indicates that the getlogin routine is
215 * available to get the login name.
217 #$d_getlogin HAS_GETLOGIN /**/
220 * This symbol, if defined, indicates to the C program that
221 * the getpgid(pid) function is available to get the
224 #$d_getpgid HAS_GETPGID /**/
227 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
228 * routine is available to get the current process group.
230 #$d_getpgrp2 HAS_GETPGRP2 /**/
233 * This symbol, if defined, indicates that the getppid routine is
234 * available to get the parent process ID.
236 #$d_getppid HAS_GETPPID /**/
239 * This symbol, if defined, indicates that the getpriority routine is
240 * available to get a process's priority.
242 #$d_getprior HAS_GETPRIORITY /**/
245 * This symbol, if defined, indicates to the C program that the
246 * inet_aton() function is available to parse IP address "dotted-quad"
249 #$d_inetaton HAS_INET_ATON /**/
252 * This symbol, if defined, indicates that the killpg routine is available
253 * to kill process groups. If unavailable, you probably should use kill
254 * with a negative process number.
256 #$d_killpg HAS_KILLPG /**/
259 * This symbol, if defined, indicates that the link routine is
260 * available to create hard links.
262 #$d_link HAS_LINK /**/
265 * This symbol, if defined, indicates that the localeconv routine is
266 * available for numeric and monetary formatting conventions.
268 #$d_locconv HAS_LOCALECONV /**/
271 * This symbol, if defined, indicates that the lockf routine is
272 * available to do file locking.
274 #$d_lockf HAS_LOCKF /**/
277 * This symbol, if defined, indicates that the lstat routine is
278 * available to do file stats on symbolic links.
280 #$d_lstat HAS_LSTAT /**/
283 * This symbol, if defined, indicates that the mblen routine is available
284 * to find the number of bytes in a multibye character.
286 #$d_mblen HAS_MBLEN /**/
289 * This symbol, if defined, indicates that the mbstowcs routine is
290 * available to convert a multibyte string into a wide character string.
292 #$d_mbstowcs HAS_MBSTOWCS /**/
295 * This symbol, if defined, indicates that the mbtowc routine is available
296 * to convert a multibyte to a wide character.
298 #$d_mbtowc HAS_MBTOWC /**/
301 * This symbol, if defined, indicates that the memcmp routine is available
302 * to compare blocks of memory.
304 #$d_memcmp HAS_MEMCMP /**/
307 * This symbol, if defined, indicates that the memcpy routine is available
308 * to copy blocks of memory.
310 #$d_memcpy HAS_MEMCPY /**/
313 * This symbol, if defined, indicates that the memmove routine is available
314 * to copy potentially overlapping blocks of memory. This should be used
315 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
318 #$d_memmove HAS_MEMMOVE /**/
321 * This symbol, if defined, indicates that the memset routine is available
322 * to set blocks of memory.
324 #$d_memset HAS_MEMSET /**/
327 * This symbol, if defined, indicates that the mkdir routine is available
328 * to create directories. Otherwise you should fork off a new process to
331 #$d_mkdir HAS_MKDIR /**/
334 * This symbol, if defined, indicates that the mkfifo routine is
335 * available to create FIFOs. Otherwise, mknod should be able to
336 * do it for you. However, if mkfifo is there, mknod might require
337 * super-user privileges which mkfifo will not.
339 #$d_mkfifo HAS_MKFIFO /**/
342 * This symbol, if defined, indicates that the mktime routine is
345 #$d_mktime HAS_MKTIME /**/
348 * This symbol, if defined, indicates that the msync system call is
349 * available to synchronize a mapped file.
351 #$d_msync HAS_MSYNC /**/
354 * This symbol, if defined, indicates that the munmap system call is
355 * available to unmap a region, usually mapped by mmap().
357 #$d_munmap HAS_MUNMAP /**/
360 * This symbol, if defined, indicates that the nice routine is
363 #$d_nice HAS_NICE /**/
366 * This symbol, if defined, indicates that pathconf() is available
367 * to determine file-system related limits and options associated
368 * with a given filename.
371 * This symbol, if defined, indicates that pathconf() is available
372 * to determine file-system related limits and options associated
373 * with a given open file descriptor.
375 #$d_pathconf HAS_PATHCONF /**/
376 #$d_fpathconf HAS_FPATHCONF /**/
379 * This symbol, if defined, indicates that the pause routine is
380 * available to suspend a process until a signal is received.
382 #$d_pause HAS_PAUSE /**/
385 * This symbol, if defined, indicates that the pipe routine is
386 * available to create an inter-process channel.
388 #$d_pipe HAS_PIPE /**/
391 * This symbol, if defined, indicates that the poll routine is
392 * available to poll active file descriptors. Please check I_POLL and
393 * I_SYS_POLL to know which header should be included as well.
395 #$d_poll HAS_POLL /**/
398 * This symbol, if defined, indicates that the readdir routine is
399 * available to read directory entries. You may have to include
400 * <dirent.h>. See I_DIRENT.
402 #$d_readdir HAS_READDIR /**/
405 * This symbol, if defined, indicates that the seekdir routine is
406 * available. You may have to include <dirent.h>. See I_DIRENT.
408 #$d_seekdir HAS_SEEKDIR /**/
411 * This symbol, if defined, indicates that the telldir routine is
412 * available. You may have to include <dirent.h>. See I_DIRENT.
414 #$d_telldir HAS_TELLDIR /**/
417 * This symbol, if defined, indicates that the rewinddir routine is
418 * available. You may have to include <dirent.h>. See I_DIRENT.
420 #$d_rewinddir HAS_REWINDDIR /**/
423 * This symbol, if defined, indicates that the readlink routine is
424 * available to read the value of a symbolic link.
426 #$d_readlink HAS_READLINK /**/
429 * This symbol, if defined, indicates that the regcomp() routine is
430 * available to do some regular patern matching (usually on POSIX.2
431 * conforming systems).
433 #$d_regcomp HAS_REGCOMP /* POSIX.2 */
436 * This symbol, if defined, indicates that the rename routine is available
437 * to rename files. Otherwise you should do the unlink(), link(), unlink()
440 #$d_rename HAS_RENAME /**/
443 * This symbol, if defined, indicates that the rmdir routine is
444 * available to remove directories. Otherwise you should fork off a
445 * new process to exec /bin/rmdir.
447 #$d_rmdir HAS_RMDIR /**/
450 * This symbol, if defined, indicates that the select routine is
451 * available to select active file descriptors. If the timeout field
452 * is used, <sys/time.h> may need to be included.
454 #$d_select HAS_SELECT /**/
457 * This symbol, if defined, indicates that the setegid routine is available
458 * to change the effective gid of the current program.
460 #$d_setegid HAS_SETEGID /**/
463 * This symbol, if defined, indicates that the seteuid routine is available
464 * to change the effective uid of the current program.
466 #$d_seteuid HAS_SETEUID /**/
469 * This symbol, if defined, indicates that the setgroups() routine is
470 * available to set the list of process groups. If unavailable, multiple
471 * groups are probably not supported.
473 #$d_setgrps HAS_SETGROUPS /**/
476 * This symbol, if defined, indicates that the setlinebuf routine is
477 * available to change stderr or stdout from block-buffered or unbuffered
478 * to a line-buffered mode.
480 #$d_setlinebuf HAS_SETLINEBUF /**/
483 * This symbol, if defined, indicates that the setlocale routine is
484 * available to handle locale-specific ctype implementations.
486 #$d_setlocale HAS_SETLOCALE /**/
489 * This symbol, if defined, indicates that the setpgid(pid, gpid)
490 * routine is available to set process group ID.
492 #$d_setpgid HAS_SETPGID /**/
495 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
496 * routine is available to set the current process group.
498 #$d_setpgrp2 HAS_SETPGRP2 /**/
501 * This symbol, if defined, indicates that the setpriority routine is
502 * available to set a process's priority.
504 #$d_setprior HAS_SETPRIORITY /**/
507 * This symbol, if defined, indicates that the setregid routine is
508 * available to change the real and effective gid of the current
512 * This symbol, if defined, indicates that the setresgid routine is
513 * available to change the real, effective and saved gid of the current
516 #$d_setregid HAS_SETREGID /**/
517 #$d_setresgid HAS_SETRESGID /**/
520 * This symbol, if defined, indicates that the setreuid routine is
521 * available to change the real and effective uid of the current
525 * This symbol, if defined, indicates that the setresuid routine is
526 * available to change the real, effective and saved uid of the current
529 #$d_setreuid HAS_SETREUID /**/
530 #$d_setresuid HAS_SETRESUID /**/
533 * This symbol, if defined, indicates that the setrgid routine is available
534 * to change the real gid of the current program.
536 #$d_setrgid HAS_SETRGID /**/
539 * This symbol, if defined, indicates that the setruid routine is available
540 * to change the real uid of the current program.
542 #$d_setruid HAS_SETRUID /**/
545 * This symbol, if defined, indicates that the setsid routine is
546 * available to set the process group ID.
548 #$d_setsid HAS_SETSID /**/
551 * This symbol, if defined, indicates that the stat routine is
552 * available to get file status.
554 #$d_stat HAS_STAT /**/
557 * This symbol is defined to indicate that the strchr()/strrchr()
558 * functions are available for string searching. If not, try the
559 * index()/rindex() pair.
562 * This symbol is defined to indicate that the index()/rindex()
563 * functions are available for string searching.
565 #$d_strchr HAS_STRCHR /**/
566 #$d_index HAS_INDEX /**/
569 * This symbol, if defined, indicates that the strcoll routine is
570 * available to compare strings using collating information.
572 #$d_strcoll HAS_STRCOLL /**/
575 * This symbol, if defined, indicates that the strtod routine is
576 * available to provide better numeric string conversion than atof().
578 #$d_strtod HAS_STRTOD /**/
581 * This symbol, if defined, indicates that the strtol routine is available
582 * to provide better numeric string conversion than atoi() and friends.
584 #$d_strtol HAS_STRTOL /**/
587 * This symbol, if defined, indicates that the strxfrm() routine is
588 * available to transform strings.
590 #$d_strxfrm HAS_STRXFRM /**/
593 * This symbol, if defined, indicates that the symlink routine is available
594 * to create symbolic links.
596 #$d_symlink HAS_SYMLINK /**/
599 * This symbol, if defined, indicates that the syscall routine is
600 * available to call arbitrary system calls. If undefined, that's tough.
602 #$d_syscall HAS_SYSCALL /**/
605 * This symbol, if defined, indicates that sysconf() is available
606 * to determine system related limits and options.
608 #$d_sysconf HAS_SYSCONF /**/
611 * This symbol, if defined, indicates that the system routine is
612 * available to issue a shell command.
614 #$d_system HAS_SYSTEM /**/
617 * This symbol, if defined, indicates that the tcgetpgrp routine is
618 * available to get foreground process group ID.
620 #$d_tcgetpgrp HAS_TCGETPGRP /**/
623 * This symbol, if defined, indicates that the tcsetpgrp routine is
624 * available to set foreground process group ID.
626 #$d_tcsetpgrp HAS_TCSETPGRP /**/
629 * This symbol, if defined, indicates that the truncate routine is
630 * available to truncate files.
632 #$d_truncate HAS_TRUNCATE /**/
635 * This symbol, if defined, indicates that the tzname[] array is
636 * available to access timezone names.
638 #$d_tzname HAS_TZNAME /**/
641 * This symbol, if defined, indicates that the umask routine is
642 * available to set and get the value of the file creation mask.
644 #$d_umask HAS_UMASK /**/
647 * This symbol, if defined, indicates that the usleep routine is
648 * available to let the process sleep on a sub-second accuracy.
650 #$d_usleep HAS_USLEEP /**/
653 * This symbol, if defined, indicates that wait4() exists.
655 #$d_wait4 HAS_WAIT4 /**/
658 * This symbol, if defined, indicates that the waitpid routine is
659 * available to wait for child process.
661 #$d_waitpid HAS_WAITPID /**/
664 * This symbol, if defined, indicates that the wcstombs routine is
665 * available to convert wide character strings to multibyte strings.
667 #$d_wcstombs HAS_WCSTOMBS /**/
670 * This symbol, if defined, indicates that the wctomb routine is available
671 * to convert a wide character to a multibyte.
673 #$d_wctomb HAS_WCTOMB /**/
676 * This symbol holds the type used for the second argument to
677 * getgroups() and setgroups(). Usually, this is the same as
678 * gidtype (gid_t) , but sometimes it isn't.
679 * It can be int, ushort, gid_t, etc...
680 * It may be necessary to include <sys/types.h> to get any
681 * typedef'ed information. This is only required if you have
682 * getgroups() or setgroups()..
684 #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
685 #define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
689 * This symbol, if defined, indicates to the C program that it should
690 * include <arpa/inet.h> to get inet_addr and friends declarations.
692 #$i_arpainet I_ARPA_INET /**/
695 * This symbol, if defined, indicates that <dbm.h> exists and should
699 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
700 * should be included.
703 #$i_rpcsvcdbm I_RPCSVC_DBM /**/
706 * This symbol, if defined, indicates that <dlfcn.h> exists and should
709 #$i_dlfcn I_DLFCN /**/
712 * This manifest constant tells the C program to include <fcntl.h>.
714 #$i_fcntl I_FCNTL /**/
717 * This symbol, if defined, indicates to the C program that it should
718 * include <float.h> to get definition of symbols like DBL_MAX or
719 * DBL_MIN, i.e. machine dependent floating point values.
721 #$i_float I_FLOAT /**/
724 * This symbol, if defined, indicates that <gdbm.h> exists and should
730 * This symbol, if defined, indicates to the C program that it should
731 * include <limits.h> to get definition of symbols like WORD_BIT or
732 * LONG_MAX, i.e. machine dependant limitations.
734 #$i_limits I_LIMITS /**/
737 * This symbol, if defined, indicates to the C program that it should
738 * include <locale.h>.
740 #$i_locale I_LOCALE /**/
743 * This symbol, if defined, indicates to the C program that it should
749 * This symbol, if defined, indicates to the C program that it should
750 * include <memory.h>.
752 #$i_memory I_MEMORY /**/
755 * This symbol, if defined, indicates to the C program that it should
756 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
758 #$i_niin I_NETINET_IN /**/
761 * This symbol, if defined, indicates that <stddef.h> exists and should
764 #$i_stddef I_STDDEF /**/
767 * This symbol, if defined, indicates that <stdlib.h> exists and should
770 #$i_stdlib I_STDLIB /**/
773 * This symbol, if defined, indicates to the C program that it should
774 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
776 #$i_string I_STRING /**/
779 * This symbol, if defined, indicates to the C program that it should
780 * include <sys/dir.h>.
782 #$i_sysdir I_SYS_DIR /**/
785 * This symbol, if defined, indicates to the C program that it should
786 * include <sys/file.h> to get definition of R_OK and friends.
788 #$i_sysfile I_SYS_FILE /**/
791 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
792 * be included. Otherwise, include <sgtty.h> or <termio.h>.
795 * This symbol, if defined, indicates the <sys/sockio.h> should be included
796 * to get socket ioctl options, like SIOCATMARK.
798 #$i_sysioctl I_SYS_IOCTL /**/
799 #$i_syssockio I_SYS_SOCKIO /**/
802 * This symbol, if defined, indicates to the C program that it should
803 * include <sys/ndir.h>.
805 #$i_sysndir I_SYS_NDIR /**/
808 * This symbol, if defined, indicates to the C program that it should
809 * include <sys/param.h>.
811 #$i_sysparam I_SYS_PARAM /**/
814 * This symbol, if defined, indicates that the program may include
815 * <sys/poll.h>. When I_POLL is also defined, it's probably safest
816 * to only include <poll.h>.
818 #$i_syspoll I_SYS_POLL /**/
821 * This symbol, if defined, indicates to the C program that it should
822 * include <sys/resource.h>.
824 #$i_sysresrc I_SYS_RESOURCE /**/
827 * This symbol, if defined, indicates to the C program that it should
828 * include <sys/select.h> in order to get definition of struct timeval.
830 #$i_sysselct I_SYS_SELECT /**/
833 * This symbol, if defined, indicates to the C program that it should
834 * include <sys/stat.h>.
836 #$i_sysstat I_SYS_STAT /**/
839 * This symbol, if defined, indicates to the C program that it should
840 * include <sys/times.h>.
842 #$i_systimes I_SYS_TIMES /**/
845 * This symbol, if defined, indicates to the C program that it should
846 * include <sys/types.h>.
848 #$i_systypes I_SYS_TYPES /**/
851 * This symbol, if defined, indicates to the C program that it should
852 * include <sys/un.h> to get UNIX domain socket definitions.
854 #$i_sysun I_SYS_UN /**/
857 * This symbol, if defined, indicates to the C program that it should
858 * include <sys/wait.h>.
860 #$i_syswait I_SYS_WAIT /**/
863 * This symbol, if defined, indicates to the C program that it should
864 * include <unistd.h>.
866 #$i_unistd I_UNISTD /**/
869 * This symbol, if defined, indicates to the C program that it should
872 #$i_utime I_UTIME /**/
875 * This symbol, if defined, indicates to the C program that it should
876 * include <values.h> to get definition of symbols like MINFLOAT or
877 * MAXLONG, i.e. machine dependant limitations. Probably, you
878 * should use <limits.h> instead, if it is available.
880 #$i_values I_VALUES /**/
883 * This symbol, if defined, indicates to the C program that it should
886 #$i_vfork I_VFORK /**/
889 * This symbol is defined to be the type of char used in stdio.h.
890 * It has the values "unsigned char" or "char".
892 #define STDCHAR $stdchar /**/
895 * This variable is defined on systems supporting prototype declaration
896 * of functions with a variable number of arguments.
899 * This macro is used to declare function parameters in prototypes for
900 * functions with a variable number of parameters. Use double parentheses.
903 * int printf _V((char *fmt, ...));
905 * Remember to use the plain simple _() macro when declaring a function
906 * with no variable number of arguments, since it might be possible to
907 * have a non-effect _V() macro and still get prototypes via _().
909 #$vaproto CAN_VAPROTO /**/
911 #define _V(args) args
917 * This symbol contains the value of sizeof(int) so that the C
918 * preprocessor can make decisions based on it.
921 * This symbol contains the value of sizeof(long) so that the C
922 * preprocessor can make decisions based on it.
925 * This symbol contains the value of sizeof(short) so that the C
926 * preprocessor can make decisions based on it.
928 #define INTSIZE $intsize /**/
929 #define LONGSIZE $longsize /**/
930 #define SHORTSIZE $shortsize /**/
933 * This symbol, if defined, signifies that the build
934 * process will produce some binary files that are going to be
935 * used in a cross-platform environment. This is the case for
936 * example with the NeXT "fat" binaries that contain executables
939 #$multiarch MULTIARCH /**/
942 * This symbol, if defined, tells that there's a 64-bit integer type,
943 * Quad_t, and its unsigned counterpart, Uquad_t. QUADKIND will be one
944 * of QUAD_IS_INT, QUAD_IS_LONG, QUAD_IS_LONG_LONG, QUAD_IS_INT64_T,
945 * or QUAD_IS___INT64.
947 #$d_quad HAS_QUAD /**/
949 # define Quad_t $quadtype /**/
950 # define Uquad_t $uquadtype /**/
951 # define QUADKIND $quadkind /**/
952 # define QUAD_IS_INT 1
953 # define QUAD_IS_LONG 2
954 # define QUAD_IS_LONG_LONG 3
955 # define QUAD_IS_INT64_T 4
956 # define QUAD_IS___INT64 5
960 * This symbol, if defined, indicates that the accessx routine is
961 * available to do extended access checks.
963 #$d_accessx HAS_ACCESSX /**/
966 * This symbol, if defined, indicates that the eaccess routine is
967 * available to do extended access checks.
969 #$d_eaccess HAS_EACCESS /**/
972 * This symbol, if defined, indicates to the C program that it should
973 * include <sys/access.h>.
975 #$i_sysaccess I_SYS_ACCESS /**/
978 * This symbol, if defined, indicates to the C program that it should
979 * include <sys/security.h>.
981 #$i_syssecrt I_SYS_SECURITY /**/
984 * This symbol contains the number of bytes required to align a
985 * double, or a long double when applicable. Usual values are 2,
986 * 4 and 8. The default is eight, for safety. For cross-compiling
987 * or multiarch support, Configure will set a minimum of 8.
989 #define MEM_ALIGNBYTES $alignbytes
992 * This symbol holds the hexadecimal constant defined in byteorder,
993 * in a UV, i.e. 0x1234 or 0x4321 or 0x12345678, etc...
994 * If the compiler supports cross-compiling or multiple-architecture
995 * binaries, use compiler-defined macros to
996 * determine the byte order.
998 #if defined(MULTIARCH)
999 # ifdef __LITTLE_ENDIAN__
1001 # define BYTEORDER 0x1234
1004 # define BYTEORDER 0x12345678
1008 # ifdef __BIG_ENDIAN__
1010 # define BYTEORDER 0x4321
1013 # define BYTEORDER 0x87654321
1019 #define BYTEORDER 0x$byteorder /* large digits for MSB */
1023 * This symbol contains the size of a char, so that the C preprocessor
1024 * can make decisions based on it.
1026 #define CHARBITS $charbits /**/
1029 * This symbol is defined if the C compiler can cast negative
1030 * or large floating point numbers to 32-bit ints.
1032 #$d_casti32 CASTI32 /**/
1035 * This symbol is defined if the C compiler can cast negative
1036 * numbers to unsigned longs, ints and shorts.
1039 * This symbol contains flags that say what difficulties the compiler
1040 * has casting odd floating values to unsigned long:
1042 * 1 = couldn't cast < 0
1043 * 2 = couldn't cast >= 0x80000000
1044 * 4 = couldn't cast in argument expression list
1046 #$d_castneg CASTNEGFLOAT /**/
1047 #define CASTFLAGS $castflags /**/
1050 * This symbol, if defined, indicates that the closedir() routine
1051 * does not return a value.
1053 #$d_void_closedir VOID_CLOSEDIR /**/
1056 * This symbol, when defined, indicates presence of the fd_set typedef
1059 #$d_fd_set HAS_FD_SET /**/
1062 * This preprocessor macro is defined to convert a floating point
1063 * number to a string without a trailing decimal point. This
1064 * emulates the behavior of sprintf("%g"), but is sometimes much more
1065 * efficient. If gconvert() is not available, but gcvt() drops the
1066 * trailing decimal point, then gcvt() is used. If all else fails,
1067 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1068 * macro are: value, number of digits, whether trailing zeros should
1069 * be retained, and the output buffer.
1070 * The usual values are:
1071 * d_Gconvert='gconvert((x),(n),(t),(b))'
1072 * d_Gconvert='gcvt((x),(n),(b))'
1073 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1074 * The last two assume trailing zeros should not be kept.
1076 #define Gconvert(x,n,t,b) $d_Gconvert
1079 * This symbol, if defined, indicates that the getpagesize system call
1080 * is available to get system page size, which is the granularity of
1081 * many memory management calls.
1083 #$d_getpagsz HAS_GETPAGESIZE /**/
1086 * This symbol, if defined, indicates to the C program that
1087 * the GNU C library is being used. A better check is to use
1088 * the __GLIBC__ and __GLIBC_MINOR__ symbols supplied with glibc.
1090 #$d_gnulibc HAS_GNULIBC /**/
1091 #if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
1092 # define _GNU_SOURCE
1096 * This manifest constant lets the C program know that isascii
1099 #$d_isascii HAS_ISASCII /**/
1102 * This symbol, if defined, indicates that the lchown routine is
1103 * available to operate on a symbolic link (instead of following the
1106 #$d_lchown HAS_LCHOWN /**/
1109 * This manifest constant lets the C program know that the three
1110 * argument form of open(2) is available.
1112 #$d_open3 HAS_OPEN3 /**/
1115 * This symbol, if defined, indicates that the bcopy routine is available
1116 * to copy potentially overlapping memory blocks. Normally, you should
1117 * probably use memmove() or memcpy(). If neither is defined, roll your
1120 #$d_safebcpy HAS_SAFE_BCOPY /**/
1123 * This symbol, if defined, indicates that the memcpy routine is available
1124 * to copy potentially overlapping memory blocks. If you need to
1125 * copy overlapping memory blocks, you should check HAS_MEMMOVE and
1126 * use memmove() instead, if available.
1128 #$d_safemcpy HAS_SAFE_MEMCPY /**/
1131 * This symbol, if defined, indicates that the memcmp routine is available
1132 * and can be used to compare relative magnitudes of chars with their high
1133 * bits set. If it is not defined, roll your own version.
1135 #$d_sanemcmp HAS_SANE_MEMCMP /**/
1138 * This symbol, if defined, indicates that Vr4's sigaction() routine
1141 #$d_sigaction HAS_SIGACTION /**/
1143 /* HAS_SIGINFO_SI_ERRNO:
1144 * This symbol, if defined, indicates that siginfo_t has the
1147 /* HAS_SIGINFO_SI_PID:
1148 * This symbol, if defined, indicates that siginfo_t has the
1151 /* HAS_SIGINFO_SI_UID:
1152 * This symbol, if defined, indicates that siginfo_t has the
1155 /* HAS_SIGINFO_SI_ADDR:
1156 * This symbol, if defined, indicates that siginfo_t has the
1159 /* HAS_SIGINFO_SI_STATUS:
1160 * This symbol, if defined, indicates that siginfo_t has the
1163 /* HAS_SIGINFO_SI_BAND:
1164 * This symbol, if defined, indicates that siginfo_t has the
1167 /* HAS_SIGINFO_SI_VALUE:
1168 * This symbol, if defined, indicates that siginfo_t has the
1171 #$d_siginfo_si_errno HAS_SIGINFO_SI_ERRNO /**/
1172 #$d_siginfo_si_pid HAS_SIGINFO_SI_PID /**/
1173 #$d_siginfo_si_uid HAS_SIGINFO_SI_UID /**/
1174 #$d_siginfo_si_addr HAS_SIGINFO_SI_ADDR /**/
1175 #$d_siginfo_si_status HAS_SIGINFO_SI_STATUS /**/
1176 #$d_siginfo_si_band HAS_SIGINFO_SI_BAND /**/
1177 #$d_siginfo_si_value HAS_SIGINFO_SI_VALUE /**/
1180 * This variable indicates to the C program that the sigsetjmp()
1181 * routine is available to save the calling process's registers
1182 * and stack environment for later use by siglongjmp(), and
1183 * to optionally save the process's signal mask. See
1184 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
1187 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
1190 * This macro is used in the same way as sigsetjmp(), but will invoke
1191 * traditional setjmp() if sigsetjmp isn't available.
1192 * See HAS_SIGSETJMP.
1195 * This macro is used in the same way as siglongjmp(), but will invoke
1196 * traditional longjmp() if siglongjmp isn't available.
1197 * See HAS_SIGSETJMP.
1199 #$d_sigsetjmp HAS_SIGSETJMP /**/
1200 #ifdef HAS_SIGSETJMP
1201 #define Sigjmp_buf sigjmp_buf
1202 #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
1203 #define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
1205 #define Sigjmp_buf jmp_buf
1206 #define Sigsetjmp(buf,save_mask) setjmp((buf))
1207 #define Siglongjmp(buf,retval) longjmp((buf),(retval))
1210 /* HAS_STATIC_INLINE:
1211 * This symbol, if defined, indicates that the C compiler supports
1212 * C99-style static inline. That is, the function can't be called
1213 * from another translation unit.
1215 /* PERL_STATIC_INLINE:
1216 * This symbol gives the best-guess incantation to use for static
1217 * inline functions. If HAS_STATIC_INLINE is defined, this will
1218 * give C99-style inline. If HAS_STATIC_INLINE is not defined,
1219 * this will give a plain 'static'. It will always be defined
1220 * to something that gives static linkage.
1221 * Possibilities include
1222 * static inline (c99)
1223 * static __inline__ (gcc -ansi)
1224 * static __inline (MSVC)
1225 * static _inline (older MSVC)
1226 * static (c89 compilers)
1228 #$d_static_inline HAS_STATIC_INLINE /**/
1229 #define PERL_STATIC_INLINE $perl_static_inline /**/
1232 * This symbol is defined if the _ptr and _cnt fields (or similar)
1233 * of the stdio FILE structure can be used to access the stdio buffer
1234 * for a file handle. If this is defined, then the FILE_ptr(fp)
1235 * and FILE_cnt(fp) macros will also be defined and should be used
1236 * to access these fields.
1239 * This macro is used to access the _ptr field (or equivalent) of the
1240 * FILE structure pointed to by its argument. This macro will always be
1241 * defined if USE_STDIO_PTR is defined.
1243 /* STDIO_PTR_LVALUE:
1244 * This symbol is defined if the FILE_ptr macro can be used as an
1248 * This macro is used to access the _cnt field (or equivalent) of the
1249 * FILE structure pointed to by its argument. This macro will always be
1250 * defined if USE_STDIO_PTR is defined.
1252 /* STDIO_CNT_LVALUE:
1253 * This symbol is defined if the FILE_cnt macro can be used as an
1256 /* STDIO_PTR_LVAL_SETS_CNT:
1257 * This symbol is defined if using the FILE_ptr macro as an lvalue
1258 * to increase the pointer by n has the side effect of decreasing the
1259 * value of File_cnt(fp) by n.
1261 /* STDIO_PTR_LVAL_NOCHANGE_CNT:
1262 * This symbol is defined if using the FILE_ptr macro as an lvalue
1263 * to increase the pointer by n leaves File_cnt(fp) unchanged.
1265 #$d_stdstdio USE_STDIO_PTR /**/
1266 #ifdef USE_STDIO_PTR
1267 #define FILE_ptr(fp) $stdio_ptr
1268 #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
1269 #define FILE_cnt(fp) $stdio_cnt
1270 #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
1271 #$d_stdio_ptr_lval_sets_cnt STDIO_PTR_LVAL_SETS_CNT /**/
1272 #$d_stdio_ptr_lval_nochange_cnt STDIO_PTR_LVAL_NOCHANGE_CNT /**/
1276 * This symbol is defined if the _base field (or similar) of the
1277 * stdio FILE structure can be used to access the stdio buffer for
1278 * a file handle. If this is defined, then the FILE_base(fp) macro
1279 * will also be defined and should be used to access this field.
1280 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
1281 * to determine the number of bytes in the buffer. USE_STDIO_BASE
1282 * will never be defined unless USE_STDIO_PTR is.
1285 * This macro is used to access the _base field (or equivalent) of the
1286 * FILE structure pointed to by its argument. This macro will always be
1287 * defined if USE_STDIO_BASE is defined.
1290 * This macro is used to determine the number of bytes in the I/O
1291 * buffer pointed to by _base field (or equivalent) of the FILE
1292 * structure pointed to its argument. This macro will always be defined
1293 * if USE_STDIO_BASE is defined.
1295 #$d_stdiobase USE_STDIO_BASE /**/
1296 #ifdef USE_STDIO_BASE
1297 #define FILE_base(fp) $stdio_base
1298 #define FILE_bufsiz(fp) $stdio_bufsiz
1302 * This symbol, if defined, indicates that the vprintf routine is available
1303 * to printf with a pointer to an argument list. If unavailable, you
1304 * may need to write your own, probably in terms of _doprnt().
1306 /* USE_CHAR_VSPRINTF:
1307 * This symbol is defined if this system has vsprintf() returning type
1308 * (char*). The trend seems to be to declare it as "int vsprintf()". It
1309 * is up to the package author to declare vsprintf correctly based on the
1312 #$d_vprintf HAS_VPRINTF /**/
1313 #$d_charvspr USE_CHAR_VSPRINTF /**/
1316 * This symbol contains the size of a double, so that the C preprocessor
1317 * can make decisions based on it.
1319 #define DOUBLESIZE $doublesize /**/
1322 * This symbol, if defined, indicates to the C program that it should
1326 * This symbol, if defined, indicates to the C program that it should
1327 * include <sys/time.h>.
1329 /* I_SYS_TIME_KERNEL:
1330 * This symbol, if defined, indicates to the C program that it should
1331 * include <sys/time.h> with KERNEL defined.
1334 * This symbol, if defined, indicates to the C program that
1335 * the struct tm has a tm_zone field.
1337 /* HAS_TM_TM_GMTOFF:
1338 * This symbol, if defined, indicates to the C program that
1339 * the struct tm has a tm_gmtoff field.
1341 #$i_time I_TIME /**/
1342 #$i_systime I_SYS_TIME /**/
1343 #$i_systimek I_SYS_TIME_KERNEL /**/
1344 #$d_tm_tm_zone HAS_TM_TM_ZONE /**/
1345 #$d_tm_tm_gmtoff HAS_TM_TM_GMTOFF /**/
1348 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
1349 * non-blocking I/O for the file descriptor. Note that there is no way
1350 * back, i.e. you cannot turn it blocking again this way. If you wish to
1351 * alternatively switch between blocking and non-blocking, use the
1352 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
1355 * This symbol holds the errno error code set by read() when no data was
1356 * present on the non-blocking file descriptor.
1359 * This symbol holds the return code from read() when no data is present
1360 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
1361 * not defined, then you can't distinguish between no data and EOF by
1362 * issuing a read(). You'll have to find another way to tell for sure!
1365 * This symbol, if defined, indicates to the C program that a read() on
1366 * a non-blocking file descriptor will return 0 on EOF, and not the value
1367 * held in RD_NODATA (-1 usually, in that case!).
1369 #define VAL_O_NONBLOCK $o_nonblock
1370 #define VAL_EAGAIN $eagain
1371 #define RD_NODATA $rd_nodata
1372 #$d_eofnblk EOF_NONBLOCK
1375 * This symbol contains the size of a pointer, so that the C preprocessor
1376 * can make decisions based on it. It will be sizeof(void *) if
1377 * the compiler supports (void *); otherwise it will be
1380 #define PTRSIZE $ptrsize /**/
1383 * This macro is to be used to generate uniformly distributed
1384 * random numbers over the range [0., 1.[. You may have to supply
1385 * an 'extern double drand48();' in your program since SunOS 4.1.3
1386 * doesn't provide you with anything relevant in its headers.
1387 * See HAS_DRAND48_PROTO.
1390 * This symbol defines the type of the argument of the
1391 * random seed function.
1394 * This symbol defines the macro to be used in seeding the
1395 * random number generator (see Drand01).
1398 * This symbol indicates how many bits are produced by the
1399 * function used to generate normalized random numbers.
1400 * Values include 15, 16, 31, and 48.
1402 #define Drand01() $drand01 /**/
1403 #define Rand_seed_t $randseedtype /**/
1404 #define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
1405 #define RANDBITS $randbits /**/
1408 * This symbol holds the type used by functions that return
1409 * a count of bytes or an error condition. It must be a signed type.
1410 * It is usually ssize_t, but may be long or int, etc.
1411 * It may be necessary to include <sys/types.h> or <unistd.h>
1412 * to get any typedef'ed information.
1413 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
1415 #define SSize_t $ssizetype /* signed count of bytes */
1418 * This symbol, if defined, indicates that this system uses
1421 #$ebcdic EBCDIC /**/
1424 * This variable, if defined, holds the name of the directory in
1425 * which the user wants to put architecture-dependent public
1426 * library files for $package. It is most often a local directory
1427 * such as /usr/local/lib. Programs using this variable must be
1428 * prepared to deal with filename expansion. If ARCHLIB is the
1429 * same as PRIVLIB, it is not defined, since presumably the
1430 * program already searches PRIVLIB.
1433 * This symbol contains the ~name expanded version of ARCHLIB, to be used
1434 * in programs that are not prepared to deal with ~ expansion at run-time.
1436 #$d_archlib ARCHLIB "$archlib" /**/
1437 #$d_archlib ARCHLIB_EXP "$archlibexp" /**/
1440 * This symbol holds the path of the bin directory where the package will
1441 * be installed. Program must be prepared to deal with ~name substitution.
1444 * This symbol is the filename expanded version of the BIN symbol, for
1445 * programs that do not want to deal with that at run-time.
1447 /* PERL_RELOCATABLE_INC:
1448 * This symbol, if defined, indicates that we'd like to relocate entries
1449 * in @INC at run time based on the location of the perl binary.
1451 #define BIN "$bin" /**/
1452 #define BIN_EXP "$binexp" /**/
1453 #define PERL_RELOCATABLE_INC "$userelocatableinc" /**/
1455 /* PERL_INC_VERSION_LIST:
1456 * This variable specifies the list of subdirectories in over
1457 * which perl.c:incpush() and lib/lib.pm will automatically
1458 * search when adding directories to @INC, in a format suitable
1459 * for a C initialization string. See the inc_version_list entry
1460 * in Porting/Glossary for more details.
1462 #$d_inc_version_list PERL_INC_VERSION_LIST $inc_version_list_init /**/
1464 /* INSTALL_USR_BIN_PERL:
1465 * This symbol, if defined, indicates that Perl is to be installed
1466 * also as /usr/bin/perl.
1468 #$installusrbinperl INSTALL_USR_BIN_PERL /**/
1470 /* PERL_OTHERLIBDIRS:
1471 * This variable contains a colon-separated set of paths for the perl
1472 * binary to search for additional library files or modules.
1473 * These directories will be tacked to the end of @INC.
1474 * Perl will automatically search below each path for version-
1475 * and architecture-specific directories. See PERL_INC_VERSION_LIST
1478 #$d_perl_otherlibdirs PERL_OTHERLIBDIRS "$otherlibdirs" /**/
1481 * This symbol contains the name of the private library for this package.
1482 * The library is private in the sense that it needn't be in anyone's
1483 * execution path, but it should be accessible by the world. The program
1484 * should be prepared to do ~ expansion.
1487 * This symbol contains the ~name expanded version of PRIVLIB, to be used
1488 * in programs that are not prepared to deal with ~ expansion at run-time.
1490 #define PRIVLIB "$privlib" /**/
1491 #define PRIVLIB_EXP "$privlibexp" /**/
1494 * This symbol contains the name of the private library for this package.
1495 * The library is private in the sense that it needn't be in anyone's
1496 * execution path, but it should be accessible by the world. The program
1497 * should be prepared to do ~ expansion.
1498 * The standard distribution will put nothing in this directory.
1499 * After perl has been installed, users may install their own local
1500 * architecture-dependent modules in this directory with
1501 * MakeMaker Makefile.PL
1502 * or equivalent. See INSTALL for details.
1505 * This symbol contains the ~name expanded version of SITEARCH, to be used
1506 * in programs that are not prepared to deal with ~ expansion at run-time.
1508 #$d_sitearch SITEARCH "$sitearch" /**/
1509 #$d_sitearch SITEARCH_EXP "$sitearchexp" /**/
1512 * This symbol contains the name of the private library for this package.
1513 * The library is private in the sense that it needn't be in anyone's
1514 * execution path, but it should be accessible by the world. The program
1515 * should be prepared to do ~ expansion.
1516 * The standard distribution will put nothing in this directory.
1517 * After perl has been installed, users may install their own local
1518 * architecture-independent modules in this directory with
1519 * MakeMaker Makefile.PL
1520 * or equivalent. See INSTALL for details.
1523 * This symbol contains the ~name expanded version of SITELIB, to be used
1524 * in programs that are not prepared to deal with ~ expansion at run-time.
1527 * This define is SITELIB_EXP with any trailing version-specific component
1528 * removed. The elements in inc_version_list (inc_version_list.U) can
1529 * be tacked onto this variable to generate a list of directories to search.
1531 #define SITELIB "$sitelib" /**/
1532 #define SITELIB_EXP "$sitelibexp" /**/
1533 #define SITELIB_STEM "$sitelib_stem" /**/
1536 * If defined, this symbol contains the name of a private library.
1537 * The library is private in the sense that it needn't be in anyone's
1538 * execution path, but it should be accessible by the world.
1539 * It may have a ~ on the front.
1540 * The standard distribution will put nothing in this directory.
1541 * Vendors who distribute perl may wish to place their own
1542 * architecture-dependent modules and extensions in this directory with
1543 * MakeMaker Makefile.PL INSTALLDIRS=vendor
1544 * or equivalent. See INSTALL for details.
1546 /* PERL_VENDORARCH_EXP:
1547 * This symbol contains the ~name expanded version of PERL_VENDORARCH, to be used
1548 * in programs that are not prepared to deal with ~ expansion at run-time.
1550 #$d_vendorarch PERL_VENDORARCH "$vendorarch" /**/
1551 #$d_vendorarch PERL_VENDORARCH_EXP "$vendorarchexp" /**/
1553 /* PERL_VENDORLIB_EXP:
1554 * This symbol contains the ~name expanded version of VENDORLIB, to be used
1555 * in programs that are not prepared to deal with ~ expansion at run-time.
1557 /* PERL_VENDORLIB_STEM:
1558 * This define is PERL_VENDORLIB_EXP with any trailing version-specific component
1559 * removed. The elements in inc_version_list (inc_version_list.U) can
1560 * be tacked onto this variable to generate a list of directories to search.
1562 #$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
1563 #$d_vendorlib PERL_VENDORLIB_STEM "$vendorlib_stem" /**/
1566 * This symbol contains the name of the operating system, as determined
1567 * by Configure. You shouldn't rely on it too much; the specific
1568 * feature tests from Configure are generally more reliable.
1571 * This symbol contains the version of the operating system, as determined
1572 * by Configure. You shouldn't rely on it too much; the specific
1573 * feature tests from Configure are generally more reliable.
1575 #define OSNAME "$osname" /**/
1576 #define OSVERS "$osvers" /**/
1579 * This macro concatenates 2 tokens together.
1582 * This macro surrounds its token with double quotes.
1585 #define CAT2(a,b) a/**/b
1586 #define STRINGIFY(a) "a"
1588 #if $cpp_stuff == 42
1589 #define PeRl_CaTiFy(a, b) a ## b
1590 #define PeRl_StGiFy(a) #a
1591 #define CAT2(a,b) PeRl_CaTiFy(a,b)
1592 #define StGiFy(a) PeRl_StGiFy(a)
1593 #define STRINGIFY(a) PeRl_StGiFy(a)
1595 #if $cpp_stuff != 1 && $cpp_stuff != 42
1596 #include "Bletch: How does this C preprocessor concatenate tokens?"
1600 * This symbol contains the first part of the string which will invoke
1601 * the C preprocessor on the standard input and produce to standard
1602 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1603 * call a wrapper. See CPPRUN.
1606 * This symbol contains the second part of the string which will invoke
1607 * the C preprocessor on the standard input and produce to standard
1608 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1609 * to specify standard input, otherwise the value is "".
1612 * This symbol contains the string which will invoke a C preprocessor on
1613 * the standard input and produce to standard output. It needs to end
1614 * with CPPLAST, after all other preprocessor flags have been specified.
1615 * The main difference with CPPSTDIN is that this program will never be a
1616 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1617 * available directly to the user. Note that it may well be different from
1618 * the preprocessor used to compile the C program.
1621 * This symbol is intended to be used along with CPPRUN in the same manner
1622 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1624 #define CPPSTDIN "$cppstdin"
1625 #define CPPMINUS "$cppminus"
1626 #define CPPRUN "$cpprun"
1627 #define CPPLAST "$cpplast"
1630 * This manifest constant lets the C program know that the access()
1631 * system call is available to check for accessibility using real UID/GID.
1632 * (always present on UNIX.)
1634 #$d_access HAS_ACCESS /**/
1636 /* HASATTRIBUTE_FORMAT:
1637 * Can we handle GCC attribute for checking printf-style formats
1639 /* PRINTF_FORMAT_NULL_OK:
1640 * Allows __printf__ format to be null when checking printf-style
1642 /* HASATTRIBUTE_MALLOC:
1643 * Can we handle GCC attribute for malloc-style functions.
1645 /* HASATTRIBUTE_NONNULL:
1646 * Can we handle GCC attribute for nonnull function parms.
1648 /* HASATTRIBUTE_NORETURN:
1649 * Can we handle GCC attribute for functions that do not return
1651 /* HASATTRIBUTE_PURE:
1652 * Can we handle GCC attribute for pure functions
1654 /* HASATTRIBUTE_UNUSED:
1655 * Can we handle GCC attribute for unused variables and arguments
1657 /* HASATTRIBUTE_DEPRECATED:
1658 * Can we handle GCC attribute for marking deprecated APIs
1660 /* HASATTRIBUTE_WARN_UNUSED_RESULT:
1661 * Can we handle GCC attribute for warning on unused results
1663 #$d_attribute_deprecated HASATTRIBUTE_DEPRECATED /**/
1664 #$d_attribute_format HASATTRIBUTE_FORMAT /**/
1665 #$d_printf_format_null PRINTF_FORMAT_NULL_OK /**/
1666 #$d_attribute_noreturn HASATTRIBUTE_NORETURN /**/
1667 #$d_attribute_malloc HASATTRIBUTE_MALLOC /**/
1668 #$d_attribute_nonnull HASATTRIBUTE_NONNULL /**/
1669 #$d_attribute_pure HASATTRIBUTE_PURE /**/
1670 #$d_attribute_unused HASATTRIBUTE_UNUSED /**/
1671 #$d_attribute_warn_unused_result HASATTRIBUTE_WARN_UNUSED_RESULT /**/
1674 * This symbol, if defined, indicates that the backtrace() routine is
1675 * available to get a stack trace. The <execinfo.h> header must be
1676 * included to use this routine.
1678 #$d_backtrace HAS_BACKTRACE /**/
1681 * This symbol, if defined, indicates that this C compiler knows about
1682 * the const type. There is no need to actually test for that symbol
1683 * within your programs. The mere use of the "const" keyword will
1684 * trigger the necessary tests.
1686 #$d_const HASCONST /**/
1692 * This symbol, if defined, indicates that the C-shell exists.
1695 * This symbol, if defined, contains the full pathname of csh.
1697 #$d_csh HAS_CSH /**/
1699 #define CSH "$full_csh" /**/
1703 * This symbol, if defined, indicates that the dladdr() routine is
1704 * available to query dynamic linker information for an address.
1705 * The <dlfcn.h> header must be included to use this routine.
1707 #$d_dladdr HAS_DLADDR /**/
1709 /* SETUID_SCRIPTS_ARE_SECURE_NOW:
1710 * This symbol, if defined, indicates that the bug that prevents
1711 * setuid scripts from being secure is not present in this kernel.
1714 * This symbol, if defined, indicates that the C program should
1715 * check the script that it is executing for setuid/setgid bits, and
1716 * attempt to emulate setuid/setgid on systems that have disabled
1717 * setuid #! scripts because the kernel can't do it securely.
1718 * It is up to the package designer to make sure that this emulation
1719 * is done securely. Among other things, it should do an fstat on
1720 * the script it just opened to make sure it really is a setuid/setgid
1721 * script, it should make sure the arguments passed correspond exactly
1722 * to the argument on the #! line, and it should not trust any
1723 * subprocesses to which it must pass the filename rather than the
1724 * file descriptor of the script to be executed.
1726 #$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
1727 #$d_dosuid DOSUID /**/
1730 * This symbol, if defined, indicates that the getgrent routine is
1731 * available for finalizing sequential access of the group database.
1733 #$d_endgrent HAS_ENDGRENT /**/
1736 * This symbol, if defined, indicates that the endhostent() routine is
1737 * available to close whatever was being used for host queries.
1739 #$d_endhent HAS_ENDHOSTENT /**/
1742 * This symbol, if defined, indicates that the endnetent() routine is
1743 * available to close whatever was being used for network queries.
1745 #$d_endnent HAS_ENDNETENT /**/
1748 * This symbol, if defined, indicates that the endprotoent() routine is
1749 * available to close whatever was being used for protocol queries.
1751 #$d_endpent HAS_ENDPROTOENT /**/
1754 * This symbol, if defined, indicates that the getgrent routine is
1755 * available for finalizing sequential access of the passwd database.
1757 #$d_endpwent HAS_ENDPWENT /**/
1760 * This symbol, if defined, indicates that the endservent() routine is
1761 * available to close whatever was being used for service queries.
1763 #$d_endsent HAS_ENDSERVENT /**/
1766 * This symbol, if defined, indicates that the system supports filenames
1767 * longer than 14 characters.
1769 #$d_flexfnam FLEXFILENAMES /**/
1772 * This symbol, if defined, indicates that the getgrent routine is
1773 * available for sequential access of the group database.
1775 #$d_getgrent HAS_GETGRENT /**/
1777 /* HAS_GETHOSTBYADDR:
1778 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1779 * available to look up hosts by their IP addresses.
1781 #$d_gethbyaddr HAS_GETHOSTBYADDR /**/
1783 /* HAS_GETHOSTBYNAME:
1784 * This symbol, if defined, indicates that the gethostbyname() routine is
1785 * available to look up host names in some data base or other.
1787 #$d_gethbyname HAS_GETHOSTBYNAME /**/
1790 * This symbol, if defined, indicates that the gethostent() routine is
1791 * available to look up host names in some data base or another.
1793 #$d_gethent HAS_GETHOSTENT /**/
1796 * This symbol, if defined, indicates that the C program may use the
1797 * gethostname() routine to derive the host name. See also HAS_UNAME
1801 * This symbol, if defined, indicates that the C program may use the
1802 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1806 * This symbol, if defined, indicates the command to feed to the
1807 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1808 * and HAS_UNAME. Note that the command uses a fully qualified path,
1809 * so that it is safe even if used by a process with super-user
1813 * This symbol, if defined, indicates that the C program may use the
1814 * contents of PHOSTNAME as a command to feed to the popen() routine
1815 * to derive the host name.
1817 #$d_gethname HAS_GETHOSTNAME /**/
1818 #$d_uname HAS_UNAME /**/
1819 #$d_phostname HAS_PHOSTNAME /**/
1820 #ifdef HAS_PHOSTNAME
1821 #define PHOSTNAME "$aphostname" /* How to get the host name */
1824 /* HAS_GETNETBYADDR:
1825 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1826 * available to look up networks by their IP addresses.
1828 #$d_getnbyaddr HAS_GETNETBYADDR /**/
1830 /* HAS_GETNETBYNAME:
1831 * This symbol, if defined, indicates that the getnetbyname() routine is
1832 * available to look up networks by their names.
1834 #$d_getnbyname HAS_GETNETBYNAME /**/
1837 * This symbol, if defined, indicates that the getnetent() routine is
1838 * available to look up network names in some data base or another.
1840 #$d_getnent HAS_GETNETENT /**/
1843 * This symbol, if defined, indicates that the getprotoent() routine is
1844 * available to look up protocols in some data base or another.
1846 #$d_getpent HAS_GETPROTOENT /**/
1849 * This symbol, if defined, indicates that the getpgrp routine is
1850 * available to get the current process group.
1853 * This symbol, if defined, indicates that getpgrp needs one
1854 * arguments whereas USG one needs none.
1856 #$d_getpgrp HAS_GETPGRP /**/
1857 #$d_bsdgetpgrp USE_BSD_GETPGRP /**/
1859 /* HAS_GETPROTOBYNAME:
1860 * This symbol, if defined, indicates that the getprotobyname()
1861 * routine is available to look up protocols by their name.
1863 /* HAS_GETPROTOBYNUMBER:
1864 * This symbol, if defined, indicates that the getprotobynumber()
1865 * routine is available to look up protocols by their number.
1867 #$d_getpbyname HAS_GETPROTOBYNAME /**/
1868 #$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
1871 * This symbol, if defined, indicates that the getpwent routine is
1872 * available for sequential access of the passwd database.
1873 * If this is not available, the older getpw() function may be available.
1875 #$d_getpwent HAS_GETPWENT /**/
1878 * This symbol, if defined, indicates that the getservent() routine is
1879 * available to look up network services in some data base or another.
1881 #$d_getsent HAS_GETSERVENT /**/
1883 /* HAS_GETSERVBYNAME:
1884 * This symbol, if defined, indicates that the getservbyname()
1885 * routine is available to look up services by their name.
1887 /* HAS_GETSERVBYPORT:
1888 * This symbol, if defined, indicates that the getservbyport()
1889 * routine is available to look up services by their port.
1891 #$d_getsbyname HAS_GETSERVBYNAME /**/
1892 #$d_getsbyport HAS_GETSERVBYPORT /**/
1895 * This symbol, if defined, indicates that the htonl() routine (and
1896 * friends htons() ntohl() ntohs()) are available to do network
1897 * order byte swapping.
1900 * This symbol, if defined, indicates that the htons() routine (and
1901 * friends htonl() ntohl() ntohs()) are available to do network
1902 * order byte swapping.
1905 * This symbol, if defined, indicates that the ntohl() routine (and
1906 * friends htonl() htons() ntohs()) are available to do network
1907 * order byte swapping.
1910 * This symbol, if defined, indicates that the ntohs() routine (and
1911 * friends htonl() htons() ntohl()) are available to do network
1912 * order byte swapping.
1914 #$d_htonl HAS_HTONL /**/
1915 #$d_htonl HAS_HTONS /**/
1916 #$d_htonl HAS_NTOHL /**/
1917 #$d_htonl HAS_NTOHS /**/
1920 * This symbol will be defined if the C compiler supports long
1924 * This symbol contains the size of a long double, so that the
1925 * C preprocessor can make decisions based on it. It is only
1926 * defined if the system supports long doubles. Note that this
1927 * is sizeof(long double), which may include unused bytes.
1930 * This symbol, if defined, indicates that the ldexpl routine is
1931 * available to shift a long double floating-point number
1932 * by an integral power of 2.
1935 * LONG_DOUBLEKIND will be one of
1936 * LONG_DOUBLE_IS_DOUBLE
1937 * LONG_DOUBLE_IS_IEEE_754_128_BIT_LITTLE_ENDIAN
1938 * LONG_DOUBLE_IS_IEEE_754_128_BIT_BIG_ENDIAN
1939 * LONG_DOUBLE_IS_X86_80_BIT_LITTLE_ENDIAN
1940 * LONG_DOUBLE_IS_X86_80_BIT_BIG_ENDIAN
1941 * LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_LE_LE
1942 * LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_BE_BE
1943 * LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_LE_BE
1944 * LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_BE_LE
1945 * LONG_DOUBLE_IS_UNKNOWN_FORMAT
1946 * It is only defined if the system supports long doubles.
1948 #$d_ldexpl HAS_LDEXPL /**/
1949 #$d_longdbl HAS_LONG_DOUBLE /**/
1950 #ifdef HAS_LONG_DOUBLE
1951 #define LONG_DOUBLESIZE $longdblsize /**/
1952 #define LONG_DOUBLEKIND $longdblkind /**/
1953 #define LONG_DOUBLE_IS_DOUBLE 0
1954 #define LONG_DOUBLE_IS_IEEE_754_128_BIT_LITTLE_ENDIAN 1
1955 #define LONG_DOUBLE_IS_IEEE_754_128_BIT_BIG_ENDIAN 2
1956 #define LONG_DOUBLE_IS_X86_80_BIT_LITTLE_ENDIAN 3
1957 #define LONG_DOUBLE_IS_X86_80_BIT_BIG_ENDIAN 4
1958 #define LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_LE_LE 5
1959 #define LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_BE_BE 6
1960 #define LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_LE_BE 7
1961 #define LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_BE_LE 8
1962 #define LONG_DOUBLE_IS_UNKNOWN_FORMAT -1
1963 #define LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_LITTLE_ENDIAN LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_LE_LE /* back-compat */
1964 #define LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_BIG_ENDIAN LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_BE_BE /* back-compat */
1968 * This symbol will be defined if the C compiler supports long long.
1971 * This symbol contains the size of a long long, so that the
1972 * C preprocessor can make decisions based on it. It is only
1973 * defined if the system supports long long.
1975 #$d_longlong HAS_LONG_LONG /**/
1976 #ifdef HAS_LONG_LONG
1977 #define LONGLONGSIZE $longlongsize /**/
1981 * This symbol, if defined, indicates that the memchr routine is available
1982 * to locate characters within a C string.
1984 #$d_memchr HAS_MEMCHR /**/
1987 * This symbol, if defined, indicates that the mkstemp routine is
1988 * available to exclusively create and open a uniquely named
1991 #$d_mkstemp HAS_MKSTEMP /**/
1994 * This symbol, if defined, indicates that the mmap system call is
1995 * available to map a file into memory.
1998 * This symbol holds the return type of the mmap() system call
1999 * (and simultaneously the type of the first argument).
2000 * Usually set to 'void *' or 'caddr_t'.
2002 #$d_mmap HAS_MMAP /**/
2003 #define Mmap_t $mmaptype /**/
2006 * This symbol, if defined, indicates that the entire msg*(2) library is
2007 * supported (IPC mechanism based on message queues).
2009 #$d_msg HAS_MSG /**/
2012 * This symbol, if defined, indicates that the entire sem*(2) library is
2015 #$d_sem HAS_SEM /**/
2018 * This symbol, if defined, indicates that the setgrent routine is
2019 * available for initializing sequential access of the group database.
2021 #$d_setgrent HAS_SETGRENT /**/
2024 * This symbol, if defined, indicates that the sethostent() routine is
2027 #$d_sethent HAS_SETHOSTENT /**/
2030 * This symbol, if defined, indicates that the setnetent() routine is
2033 #$d_setnent HAS_SETNETENT /**/
2036 * This symbol, if defined, indicates that the setprotoent() routine is
2039 #$d_setpent HAS_SETPROTOENT /**/
2042 * This symbol, if defined, indicates that the setpgrp routine is
2043 * available to set the current process group.
2046 * This symbol, if defined, indicates that setpgrp needs two
2047 * arguments whereas USG one needs none. See also HAS_SETPGID
2048 * for a POSIX interface.
2050 #$d_setpgrp HAS_SETPGRP /**/
2051 #$d_bsdsetpgrp USE_BSD_SETPGRP /**/
2054 * This symbol, if defined, indicates that the setpwent routine is
2055 * available for initializing sequential access of the passwd database.
2057 #$d_setpwent HAS_SETPWENT /**/
2060 * This symbol, if defined, indicates that the setservent() routine is
2063 #$d_setsent HAS_SETSERVENT /**/
2066 * This symbol, if defined, indicates that the setvbuf routine is
2067 * available to change buffering on an open stdio stream.
2068 * to a line-buffered mode.
2070 #$d_setvbuf HAS_SETVBUF /**/
2073 * This symbol, if defined, indicates that the entire shm*(2) library is
2076 #$d_shm HAS_SHM /**/
2079 * This symbol holds the return type of the shmat() system call.
2080 * Usually set to 'void *' or 'char *'.
2082 /* HAS_SHMAT_PROTOTYPE:
2083 * This symbol, if defined, indicates that the sys/shm.h includes
2084 * a prototype for shmat(). Otherwise, it is up to the program to
2085 * guess one. Shmat_t shmat(int, Shmat_t, int) is a good guess,
2086 * but not always right so it should be emitted by the program only
2087 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
2089 #define Shmat_t $shmattype /**/
2090 #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
2093 * This symbol, if defined, indicates that the BSD socket interface is
2097 * This symbol, if defined, indicates that the BSD socketpair() call is
2100 /* HAS_SOCKADDR_SA_LEN:
2101 * This symbol, if defined, indicates that the struct sockaddr
2102 * structure has a member called sa_len, indicating the length of
2105 /* HAS_SOCKADDR_IN6:
2106 * This symbol, if defined, indicates the availability of
2107 * struct sockaddr_in6;
2109 /* HAS_SIN6_SCOPE_ID:
2110 * This symbol, if defined, indicates that the struct sockaddr_in6
2111 * structure has a member called sin6_scope_id.
2114 * This symbol, if defined, indicates the availability of
2117 /* HAS_IP_MREQ_SOURCE:
2118 * This symbol, if defined, indicates the availability of
2119 * struct ip_mreq_source;
2122 * This symbol, if defined, indicates the availability of
2125 /* HAS_IPV6_MREQ_SOURCE:
2126 * This symbol, if defined, indicates the availability of
2127 * struct ipv6_mreq_source;
2129 #$d_socket HAS_SOCKET /**/
2130 #$d_sockpair HAS_SOCKETPAIR /**/
2131 #$d_sockaddr_sa_len HAS_SOCKADDR_SA_LEN /**/
2132 #$d_sockaddr_in6 HAS_SOCKADDR_IN6 /**/
2133 #$d_sin6_scope_id HAS_SIN6_SCOPE_ID /**/
2134 #$d_ip_mreq HAS_IP_MREQ /**/
2135 #$d_ip_mreq_source HAS_IP_MREQ_SOURCE /**/
2136 #$d_ipv6_mreq HAS_IPV6_MREQ /**/
2137 #$d_ipv6_mreq_source HAS_IPV6_MREQ_SOURCE /**/
2140 * This symbol is defined if this system has a stat structure declaring
2141 * st_blksize and st_blocks.
2143 #ifndef USE_STAT_BLOCKS
2144 #$d_statblks USE_STAT_BLOCKS /**/
2148 * This symbol, if defined, indicates that this C compiler knows how
2149 * to copy structures. If undefined, you'll need to use a block copy
2150 * routine of some sort instead.
2152 #$d_strctcpy USE_STRUCT_COPY /**/
2155 * This symbol, if defined, indicates that the strerror routine is
2156 * available to translate error numbers to strings. See the writeup
2157 * of Strerror() in this file before you try to define your own.
2160 * This symbol, if defined, indicates that the sys_errlist array is
2161 * available to translate error numbers to strings. The extern int
2162 * sys_nerr gives the size of that table.
2165 * This preprocessor symbol is defined as a macro if strerror() is
2166 * not available to translate error numbers to strings but sys_errlist[]
2169 #$d_strerror HAS_STRERROR /**/
2170 #$d_syserrlst HAS_SYS_ERRLIST /**/
2171 #define Strerror(e) $d_strerrm
2174 * This symbol, if defined, indicates that the strtoul routine is
2175 * available to provide conversion of strings to unsigned long.
2177 #$d_strtoul HAS_STRTOUL /**/
2180 * This symbol, if defined, indicates that the union semun is
2181 * defined by including <sys/sem.h>. If not, the user code
2182 * probably needs to define it as:
2185 * struct semid_ds *buf;
2186 * unsigned short *array;
2189 /* USE_SEMCTL_SEMUN:
2190 * This symbol, if defined, indicates that union semun is
2191 * used for semctl IPC_STAT.
2193 /* USE_SEMCTL_SEMID_DS:
2194 * This symbol, if defined, indicates that struct semid_ds * is
2195 * used for semctl IPC_STAT.
2197 #$d_union_semun HAS_UNION_SEMUN /**/
2198 #$d_semctl_semun USE_SEMCTL_SEMUN /**/
2199 #$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
2202 * This symbol, if defined, indicates that vfork() exists.
2204 #$d_vfork HAS_VFORK /**/
2207 * This symbol, if defined, indicates that an emulation of the
2208 * fork routine is available.
2210 #$d_pseudofork HAS_PSEUDOFORK /**/
2213 * This symbol's value is either "void" or "int", corresponding to the
2214 * appropriate return type of a signal handler. Thus, you can declare
2215 * a signal handler using "Signal_t (*handler)()", and define the
2216 * handler using "Signal_t handler(sig)".
2218 #define Signal_t $signal_t /* Signal handler's return type */
2221 * This symbol, if defined, indicates that this C compiler knows about
2222 * the volatile declaration.
2224 #$d_volatile HASVOLATILE /**/
2230 * This symbol, if defined, indicates to the C program that it should
2231 * include <dirent.h>. Using this symbol also triggers the definition
2232 * of the Direntry_t define which ends up being 'struct dirent' or
2233 * 'struct direct' depending on the availability of <dirent.h>.
2236 * This symbol, if defined, indicates to the C program that the length
2237 * of directory entry names is provided by a d_namlen field. Otherwise
2238 * you need to do strlen() on the d_name field.
2241 * This symbol is set to 'struct direct' or 'struct dirent' depending on
2242 * whether dirent is available or not. You should use this pseudo type to
2243 * portably declare your directory entries.
2245 #$i_dirent I_DIRENT /**/
2246 #$d_dirnamlen DIRNAMLEN /**/
2247 #define Direntry_t $direntrytype
2250 * This symbol, if defined, indicates to the C program that it should
2251 * include <execinfo.h> for backtrace() support.
2253 #$i_execinfo I_EXECINFO /**/
2256 * This symbol, if defined, indicates to the C program that it should
2260 * This symbol, if defined, indicates to the C program that struct group
2261 * in <grp.h> contains gr_passwd.
2264 #$d_grpasswd GRPASSWD /**/
2267 * This symbol, if defined, indicates that <ndbm.h> exists and should
2271 * This symbol, if defined, indicates that <gdbm/ndbm.h> exists and should
2272 * be included. This was the location of the ndbm.h compatibility file
2276 * This symbol, if defined, indicates that <gdbm-ndbm.h> exists and should
2277 * be included. This is the location of the ndbm.h compatibility file
2280 /* NDBM_H_USES_PROTOTYPES:
2281 * This symbol, if defined, indicates that <ndbm.h> uses real ANSI C
2282 * prototypes instead of K&R style function declarations without any
2283 * parameter information. While ANSI C prototypes are supported in C++,
2284 * K&R style function declarations will yield errors.
2286 /* GDBMNDBM_H_USES_PROTOTYPES:
2287 * This symbol, if defined, indicates that <gdbm/ndbm.h> uses real ANSI C
2288 * prototypes instead of K&R style function declarations without any
2289 * parameter information. While ANSI C prototypes are supported in C++,
2290 * K&R style function declarations will yield errors.
2292 /* GDBM_NDBM_H_USES_PROTOTYPES:
2293 * This symbol, if defined, indicates that <gdbm-ndbm.h> uses real ANSI C
2294 * prototypes instead of K&R style function declarations without any
2295 * parameter information. While ANSI C prototypes are supported in C++,
2296 * K&R style function declarations will yield errors.
2298 #$i_ndbm I_NDBM /**/
2299 #$i_gdbmndbm I_GDBMNDBM /**/
2300 #$i_gdbm_ndbm I_GDBM_NDBM /**/
2301 #$d_ndbm_h_uses_prototypes NDBM_H_USES_PROTOTYPES /**/
2302 #$d_gdbmndbm_h_uses_prototypes GDBMNDBM_H_USES_PROTOTYPES /**/
2303 #$d_gdbm_ndbm_h_uses_prototypes GDBM_NDBM_H_USES_PROTOTYPES /**/
2306 * This symbol, if defined, indicates that <netdb.h> exists and
2307 * should be included.
2309 #$i_netdb I_NETDB /**/
2312 * This symbol, if defined, indicates that <net/errno.h> exists and
2313 * should be included.
2315 #$i_neterrno I_NET_ERRNO /**/
2318 * This symbol, if defined, indicates to the C program that it should
2322 * This symbol, if defined, indicates to the C program that struct passwd
2323 * contains pw_quota.
2326 * This symbol, if defined, indicates to the C program that struct passwd
2330 * This symbol, if defined, indicates to the C program that struct passwd
2331 * contains pw_change.
2334 * This symbol, if defined, indicates to the C program that struct passwd
2335 * contains pw_class.
2338 * This symbol, if defined, indicates to the C program that struct passwd
2339 * contains pw_expire.
2342 * This symbol, if defined, indicates to the C program that struct passwd
2343 * contains pw_comment.
2346 * This symbol, if defined, indicates to the C program that struct passwd
2347 * contains pw_gecos.
2350 * This symbol, if defined, indicates to the C program that struct passwd
2351 * contains pw_passwd.
2354 #$d_pwquota PWQUOTA /**/
2355 #$d_pwage PWAGE /**/
2356 #$d_pwchange PWCHANGE /**/
2357 #$d_pwclass PWCLASS /**/
2358 #$d_pwexpire PWEXPIRE /**/
2359 #$d_pwcomment PWCOMMENT /**/
2360 #$d_pwgecos PWGECOS /**/
2361 #$d_pwpasswd PWPASSWD /**/
2364 * This symbol, if defined, indicates that <sys/uio.h> exists and
2365 * should be included.
2367 #$i_sysuio I_SYSUIO /**/
2370 * This symbol, if defined, indicates that the program should include
2371 * <termio.h> rather than <sgtty.h>. There are also differences in
2372 * the ioctl() calls that depend on the value of this symbol.
2375 * This symbol, if defined, indicates that the program should include
2376 * the POSIX termios.h rather than sgtty.h or termio.h.
2377 * There are also differences in the ioctl() calls that depend on the
2378 * value of this symbol.
2381 * This symbol, if defined, indicates that the program should include
2382 * <sgtty.h> rather than <termio.h>. There are also differences in
2383 * the ioctl() calls that depend on the value of this symbol.
2385 #$i_termio I_TERMIO /**/
2386 #$i_termios I_TERMIOS /**/
2387 #$i_sgtty I_SGTTY /**/
2390 * This symbol, if defined, indicates that <stdarg.h> exists and should
2394 * This symbol, if defined, indicates to the C program that it should
2395 * include <varargs.h>.
2397 #$i_stdarg I_STDARG /**/
2398 #$i_varargs I_VARARGS /**/
2401 * This variable contains the return type of free(). It is usually
2402 * void, but occasionally int.
2405 * This symbol is the type of pointer returned by malloc and realloc.
2407 #define Malloc_t $malloctype /**/
2408 #define Free_t $freetype /**/
2410 /* PERL_MALLOC_WRAP:
2411 * This symbol, if defined, indicates that we'd like malloc wrap checks.
2413 #$usemallocwrap PERL_MALLOC_WRAP /**/
2416 * This symbol, if defined, indicates that we're using our own malloc.
2418 #$d_mymalloc MYMALLOC /**/
2421 * If defined, this macro indicates that the C compiler can handle
2422 * function prototypes.
2425 * This macro is used to declare function parameters for folks who want
2426 * to make declarations with prototypes using a different style than
2427 * the above macros. Use double parentheses. For example:
2429 * int main _((int argc, char *argv[]));
2431 #$prototype CAN_PROTOTYPE /**/
2432 #ifdef CAN_PROTOTYPE
2433 #define _(args) args
2439 * This symbol contains the full pathname to the shell used on this
2440 * on this system to execute Bourne shell scripts. Usually, this will be
2441 * /bin/sh, though it's possible that some systems will have /bin/ksh,
2442 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
2445 #define SH_PATH "$targetsh" /**/
2448 * This symbol contains a list of signal names in order of
2449 * signal number. This is intended
2450 * to be used as a static array initialization, like this:
2451 * char *sig_name[] = { SIG_NAME };
2452 * The signals in the list are separated with commas, and each signal
2453 * is surrounded by double quotes. There is no leading SIG in the signal
2454 * name, i.e. SIGQUIT is known as "QUIT".
2455 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
2456 * etc., where nn is the actual signal number (e.g. NUM37).
2457 * The signal number for sig_name[i] is stored in sig_num[i].
2458 * The last element is 0 to terminate the list with a NULL. This
2459 * corresponds to the 0 at the end of the sig_name_init list.
2460 * Note that this variable is initialized from the sig_name_init,
2461 * not from sig_name (which is unused).
2464 * This symbol contains a list of signal numbers, in the same order as the
2465 * SIG_NAME list. It is suitable for static array initialization, as in:
2466 * int sig_num[] = { SIG_NUM };
2467 * The signals in the list are separated with commas, and the indices
2468 * within that list and the SIG_NAME list match, so it's easy to compute
2469 * the signal name from a number or vice versa at the price of a small
2470 * dynamic linear lookup.
2471 * Duplicates are allowed, but are moved to the end of the list.
2472 * The signal number corresponding to sig_name[i] is sig_number[i].
2473 * if (i < NSIG) then sig_number[i] == i.
2474 * The last element is 0, corresponding to the 0 at the end of
2475 * the sig_name_init list.
2476 * Note that this variable is initialized from the sig_num_init,
2477 * not from sig_num (which is unused).
2480 * This variable contains the number of elements of the SIG_NAME
2481 * and SIG_NUM arrays, excluding the final NULL entry.
2483 #define SIG_NAME $sig_name_init /**/
2484 #define SIG_NUM $sig_num_init /**/
2485 #define SIG_SIZE $sig_size /**/
2487 /* USE_CROSS_COMPILE:
2488 * This symbol, if defined, indicates that Perl is being cross-compiled.
2491 * This symbol, if defined, indicates the target architecture
2492 * Perl has been cross-compiled to. Undefined if not a cross-compile.
2494 #ifndef USE_CROSS_COMPILE
2495 #$usecrosscompile USE_CROSS_COMPILE /**/
2496 #define PERL_TARGETARCH "$targetarch" /**/
2500 * This symbol, if defined, indicates that Perl was configured with
2501 * -Dusedevel, to enable development features. This should not be
2502 * done for production builds.
2504 #$usedevel PERL_USE_DEVEL /**/
2507 * This symbol, if defined, indicates that the atolf routine is
2508 * available to convert strings into long doubles.
2510 #$d_atolf HAS_ATOLF /**/
2513 * This symbol, if defined, indicates that the atoll routine is
2514 * available to convert strings into long longs.
2516 #$d_atoll HAS_ATOLL /**/
2519 * This symbol, if defined, indicates that the _fwalk system call is
2520 * available to apply a function to all the file handles.
2522 #$d__fwalk HAS__FWALK /**/
2525 * This symbol, if defined, indicates that the acosh routine is
2526 * available to do the inverse hyperbolic cosine function.
2528 #$d_acosh HAS_ACOSH /**/
2531 * This symbol, if defined, indicates that the aintl routine is
2532 * available. If copysignl is also present we can emulate modfl.
2534 #$d_aintl HAS_AINTL /**/
2537 * This symbol, if defined, indicates that the asinh routine is
2538 * available to do the inverse hyperbolic sine function.
2540 #$d_asinh HAS_ASINH /**/
2543 * This symbol, if defined, indicates that the atanh routine is
2544 * available to do the inverse hyperbolic tangent function.
2546 #$d_atanh HAS_ATANH /**/
2548 /* HAS_BUILTIN_CHOOSE_EXPR:
2549 * Can we handle GCC builtin for compile-time ternary-like expressions
2551 /* HAS_BUILTIN_EXPECT:
2552 * Can we handle GCC builtin for telling that certain values are more
2555 #$d_builtin_expect HAS_BUILTIN_EXPECT /**/
2556 #$d_builtin_choose_expr HAS_BUILTIN_CHOOSE_EXPR /**/
2558 /* HAS_C99_VARIADIC_MACROS:
2559 * If defined, the compiler supports C99 variadic macros.
2561 #$d_c99_variadic_macros HAS_C99_VARIADIC_MACROS /**/
2564 * This symbol, if defined, indicates that the class routine is
2565 * available to classify doubles. Available for example in AIX.
2566 * The returned values are defined in <float.h> and are:
2568 * FP_PLUS_NORM Positive normalized, nonzero
2569 * FP_MINUS_NORM Negative normalized, nonzero
2570 * FP_PLUS_DENORM Positive denormalized, nonzero
2571 * FP_MINUS_DENORM Negative denormalized, nonzero
2573 * FP_MINUS_ZERO -0.0
2576 * FP_NANS Signaling Not a Number (NaNS)
2577 * FP_NANQ Quiet Not a Number (NaNQ)
2579 #$d_class HAS_CLASS /**/
2582 * This symbol, if defined, indicates that the clearenv () routine is
2583 * available for use.
2585 #$d_clearenv HAS_CLEARENV /**/
2587 /* HAS_STRUCT_CMSGHDR:
2588 * This symbol, if defined, indicates that the struct cmsghdr
2591 #$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
2594 * This symbol, if defined, indicates that the copysign routine is
2595 * available to do the copysign function.
2597 #$d_copysign HAS_COPYSIGN /**/
2600 * This symbol, if defined, indicates that the copysignl routine is
2601 * available. If aintl is also present we can emulate modfl.
2603 #$d_copysignl HAS_COPYSIGNL /**/
2606 * This symbol, if defined, indicates that a C++ compiler was
2607 * used to compiled Perl and will be used to compile extensions.
2609 #$d_cplusplus USE_CPLUSPLUS /**/
2611 /* HAS_DBMINIT_PROTO:
2612 * This symbol, if defined, indicates that the system provides
2613 * a prototype for the dbminit() function. Otherwise, it is up
2614 * to the program to supply one. A good guess is
2615 * extern int dbminit(char *);
2617 #$d_dbminitproto HAS_DBMINIT_PROTO /**/
2620 * This symbol, if defined, indicates that the the DIR* dirstream
2621 * structure contains a member variable named dd_fd.
2623 #$d_dir_dd_fd HAS_DIR_DD_FD /**/
2626 * This manifest constant lets the C program know that dirfd
2629 #$d_dirfd HAS_DIRFD /**/
2631 /* DLSYM_NEEDS_UNDERSCORE:
2632 * This symbol, if defined, indicates that we need to prepend an
2633 * underscore to the symbol name before calling dlsym(). This only
2634 * makes sense if you *have* dlsym, which we will presume is the
2635 * case if you're using dl_dlopen.xs.
2637 #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
2640 * This symbol, if defined, indicates that the erf routine is
2641 * available to do the error function.
2643 #$d_erf HAS_ERF /**/
2646 * This symbol, if defined, indicates that the erfc routine is
2647 * available to do the complementary error function.
2649 #$d_erfc HAS_ERFC /**/
2652 * This symbol, if defined, indicates that the exp2 routine is
2653 * available to do the 2**x function.
2655 #$d_exp2 HAS_EXP2 /**/
2658 * This symbol, if defined, indicates that the expm1 routine is
2659 * available to do the exp(x) - 1 when x is near 1 function.
2661 #$d_expm1 HAS_EXPM1 /**/
2664 * This symbol, if defined, indicates that the "fast stdio"
2665 * is available to manipulate the stdio buffers directly.
2667 #$d_faststdio HAS_FAST_STDIO /**/
2670 * This symbol, if defined, indicates that the fchdir routine is
2671 * available to change directory using a file descriptor.
2673 #$d_fchdir HAS_FCHDIR /**/
2676 * This symbol, if defined, indicates that fcntl() can be used
2677 * for file locking. Normally on Unix systems this is defined.
2678 * It may be undefined on VMS.
2680 #$d_fcntl_can_lock FCNTL_CAN_LOCK /**/
2683 * This symbol, if defined, indicates that the fdclose routine is
2684 * available to free a FILE structure without closing the underlying
2685 * file descriptor. This function appeared in FreeBSD 10.2.
2687 #$d_fdclose HAS_FDCLOSE /**/
2690 * This symbol, if defined, indicates that the fdim routine is
2691 * available to do the positive difference function.
2693 #$d_fdim HAS_FDIM /**/
2696 * This symbol, if defined, indicates that the fegetround routine is
2697 * available to return the macro corresponding to the current rounding
2700 #$d_fegetround HAS_FEGETROUND /**/
2703 * This symbol, if defined, indicates that the finite routine is
2704 * available to check whether a double is finite (non-infinity non-NaN).
2706 #$d_finite HAS_FINITE /**/
2709 * This symbol, if defined, indicates that the finitel routine is
2710 * available to check whether a long double is finite
2711 * (non-infinity non-NaN).
2713 #$d_finitel HAS_FINITEL /**/
2716 * This symbol, if defined, indicates that the system provides
2717 * a prototype for the flock() function. Otherwise, it is up
2718 * to the program to supply one. A good guess is
2719 * extern int flock(int, int);
2721 #$d_flockproto HAS_FLOCK_PROTO /**/
2724 * This symbol, if defined, indicates that the fma routine is
2725 * available to do the multiply-add function.
2727 #$d_fma HAS_FMA /**/
2730 * This symbol, if defined, indicates that the fmax routine is
2731 * available to do the maximum function.
2733 #$d_fmax HAS_FMAX /**/
2736 * This symbol, if defined, indicates that the fmin routine is
2737 * available to do the minimum function.
2739 #$d_fmin HAS_FMIN /**/
2742 * This symbol, if defined, indicates that the fp_class routine is
2743 * available to classify doubles. Available for example in Digital UNIX.
2744 * The returned values are defined in <math.h> and are:
2746 * FP_SNAN Signaling NaN (Not-a-Number)
2747 * FP_QNAN Quiet NaN (Not-a-Number)
2748 * FP_POS_INF +infinity
2749 * FP_NEG_INF -infinity
2750 * FP_POS_NORM Positive normalized
2751 * FP_NEG_NORM Negative normalized
2752 * FP_POS_DENORM Positive denormalized
2753 * FP_NEG_DENORM Negative denormalized
2754 * FP_POS_ZERO +0.0 (positive zero)
2755 * FP_NEG_ZERO -0.0 (negative zero)
2757 #$d_fp_class HAS_FP_CLASS /**/
2760 * This symbol, if defined, indicates that the fp_classl routine is
2761 * available to classify long doubles. Available for example in
2762 * Digital UNIX. See for possible values HAS_FP_CLASS.
2764 #$d_fp_classl HAS_FP_CLASSL /**/
2767 * This symbol, if defined, indicates that the fpclass routine is
2768 * available to classify doubles. Available for example in Solaris/SVR4.
2769 * The returned values are defined in <ieeefp.h> and are:
2771 * FP_SNAN signaling NaN
2773 * FP_NINF negative infinity
2774 * FP_PINF positive infinity
2775 * FP_NDENORM negative denormalized non-zero
2776 * FP_PDENORM positive denormalized non-zero
2777 * FP_NZERO negative zero
2778 * FP_PZERO positive zero
2779 * FP_NNORM negative normalized non-zero
2780 * FP_PNORM positive normalized non-zero
2782 #$d_fpclass HAS_FPCLASS /**/
2785 * This symbol, if defined, indicates that the fpclassify routine is
2786 * available to classify doubles. Available for example in HP-UX.
2787 * The returned values are defined in <math.h> and are
2789 * FP_NORMAL Normalized
2791 * FP_INFINITE Infinity
2792 * FP_SUBNORMAL Denormalized
2797 * This symbol, if defined, indicates that the fp_classify routine is
2798 * available to classify doubles. The values are defined in <math.h>
2800 * FP_NORMAL Normalized
2802 * FP_INFINITE Infinity
2803 * FP_SUBNORMAL Denormalized
2807 #$d_fpclassify HAS_FPCLASSIFY /**/
2808 #$d_fp_classify HAS_FP_CLASSIFY /**/
2811 * This symbol, if defined, indicates that the fpclassl routine is
2812 * available to classify long doubles. Available for example in IRIX.
2813 * The returned values are defined in <ieeefp.h> and are:
2815 * FP_SNAN signaling NaN
2817 * FP_NINF negative infinity
2818 * FP_PINF positive infinity
2819 * FP_NDENORM negative denormalized non-zero
2820 * FP_PDENORM positive denormalized non-zero
2821 * FP_NZERO negative zero
2822 * FP_PZERO positive zero
2823 * FP_NNORM negative normalized non-zero
2824 * FP_PNORM positive normalized non-zero
2826 #$d_fpclassl HAS_FPCLASSL /**/
2829 * This symbol, if defined, indicates that the fpgetround routine is
2830 * available to get the floating point rounding mode.
2832 #$d_fpgetround HAS_FPGETROUND /**/
2835 * This symbol will be defined if the C compiler supports fpos64_t.
2837 #$d_fpos64_t HAS_FPOS64_T /**/
2840 * This symbol, if defined, indicates that the frexpl routine is
2841 * available to break a long double floating-point number into
2842 * a normalized fraction and an integral power of 2.
2844 #$d_frexpl HAS_FREXPL /**/
2846 /* HAS_STRUCT_FS_DATA:
2847 * This symbol, if defined, indicates that the struct fs_data
2848 * to do statfs() is supported.
2850 #$d_fs_data_s HAS_STRUCT_FS_DATA /**/
2853 * This symbol, if defined, indicates that the fseeko routine is
2854 * available to fseek beyond 32 bits (useful for ILP32 hosts).
2856 #$d_fseeko HAS_FSEEKO /**/
2859 * This symbol, if defined, indicates that the fstatfs routine is
2860 * available to stat filesystems by file descriptors.
2862 #$d_fstatfs HAS_FSTATFS /**/
2865 * This symbol, if defined, indicates that the fsync routine is
2866 * available to write a file's modified data and attributes to
2867 * permanent storage.
2869 #$d_fsync HAS_FSYNC /**/
2872 * This symbol, if defined, indicates that the ftello routine is
2873 * available to ftell beyond 32 bits (useful for ILP32 hosts).
2875 #$d_ftello HAS_FTELLO /**/
2878 * This symbol, if defined, indicates that the futimes routine is
2879 * available to change file descriptor time stamps with struct timevals.
2881 #$d_futimes HAS_FUTIMES /**/
2884 * This symbol, if defined, indicates that the getaddrinfo() function
2885 * is available for use.
2887 #$d_getaddrinfo HAS_GETADDRINFO /**/
2890 * This symbol, if defined, indicates that the getcwd routine is
2891 * available to get the current working directory.
2893 #$d_getcwd HAS_GETCWD /**/
2896 * This symbol, if defined, indicates that the getespwnam system call is
2897 * available to retrieve enhanced (shadow) password entries by name.
2899 #$d_getespwnam HAS_GETESPWNAM /**/
2902 * This symbol, if defined, indicates that the getfsstat routine is
2903 * available to stat filesystems in bulk.
2905 #$d_getfsstat HAS_GETFSSTAT /**/
2908 * This symbol, if defined, indicates that the getitimer routine is
2909 * available to return interval timers.
2911 #$d_getitimer HAS_GETITIMER /**/
2914 * This symbol, if defined, indicates that the getmnt routine is
2915 * available to get filesystem mount info by filename.
2917 #$d_getmnt HAS_GETMNT /**/
2920 * This symbol, if defined, indicates that the getmntent routine is
2921 * available to iterate through mounted file systems to get their info.
2923 #$d_getmntent HAS_GETMNTENT /**/
2926 * This symbol, if defined, indicates that the getnameinfo() function
2927 * is available for use.
2929 #$d_getnameinfo HAS_GETNAMEINFO /**/
2932 * This symbol, if defined, indicates that the getprpwnam system call is
2933 * available to retrieve protected (shadow) password entries by name.
2935 #$d_getprpwnam HAS_GETPRPWNAM /**/
2938 * This symbol, if defined, indicates that the getspnam system call is
2939 * available to retrieve SysV shadow password entries by name.
2941 #$d_getspnam HAS_GETSPNAM /**/
2944 * This symbol, if defined, indicates that the hasmntopt routine is
2945 * available to query the mount options of file systems.
2947 #$d_hasmntopt HAS_HASMNTOPT /**/
2950 * This symbol, if defined, indicates that the hypot routine is
2951 * available to do the hypotenuse function.
2953 #$d_hypot HAS_HYPOT /**/
2956 * This symbol, if defined, indicates that the ilogb routine is
2957 * available to get integer exponent of a floating-point value.
2959 #$d_ilogb HAS_ILOGB /**/
2962 * This symbol, if defined, indicates that the ilogbl routine is
2963 * available. If scalbnl is also present we can emulate frexpl.
2965 #$d_ilogbl HAS_ILOGBL /**/
2968 * This symbol, if defined, indicates that the inet_ntop() function
2969 * is available to parse IPv4 and IPv6 strings.
2971 #$d_inetntop HAS_INETNTOP /**/
2974 * This symbol, if defined, indicates that the inet_pton() function
2975 * is available to parse IPv4 and IPv6 strings.
2977 #$d_inetpton HAS_INETPTON /**/
2980 * This symbol will defined if the C compiler supports int64_t.
2981 * Usually the <inttypes.h> needs to be included, but sometimes
2982 * <sys/types.h> is enough.
2984 #$d_int64_t HAS_INT64_T /**/
2987 * This manifest constant lets the C program know that isblank
2990 #$d_isblank HAS_ISBLANK /**/
2993 * This symbol, if defined, indicates that the isfinite routine is
2994 * available to check whether a double is finite (non-infinity non-NaN).
2996 #$d_isfinite HAS_ISFINITE /**/
2999 * This symbol, if defined, indicates that the isfinitel routine is
3000 * available to check whether a long double is finite.
3001 * (non-infinity non-NaN).
3003 #$d_isfinitel HAS_ISFINITEL /**/
3006 * This symbol, if defined, indicates that the isinf routine is
3007 * available to check whether a double is an infinity.
3009 #$d_isinf HAS_ISINF /**/
3012 * This symbol, if defined, indicates that the isinfl routine is
3013 * available to check whether a long double is an infinity.
3015 #$d_isinfl HAS_ISINFL /**/
3018 * This symbol, if defined, indicates that the isless routine is
3019 * available to do the isless function.
3021 #$d_isless HAS_ISLESS /**/
3024 * This symbol, if defined, indicates that the isnan routine is
3025 * available to check whether a double is a NaN.
3027 #$d_isnan HAS_ISNAN /**/
3030 * This symbol, if defined, indicates that the isnanl routine is
3031 * available to check whether a long double is a NaN.
3033 #$d_isnanl HAS_ISNANL /**/
3036 * This symbol, if defined, indicates that the isnormal routine is
3037 * available to check whether a double is normal (non-zero normalized).
3039 #$d_isnormal HAS_ISNORMAL /**/
3042 * This symbol, if defined, indicates to the C program that the
3043 * j0() function is available for Bessel functions of the first
3044 * kind of the order zero, for doubles.
3047 * This symbol, if defined, indicates to the C program that the
3048 * j0l() function is available for Bessel functions of the first
3049 * kind of the order zero, for long doubles.
3052 #$d_j0l HAS_J0L /**/
3054 /* HAS_LC_MONETARY_2008:
3055 * This symbol, if defined, indicates that the localeconv routine is
3056 * available and has the additional members added in POSIX 1003.1-2008.
3058 #$d_lc_monetary_2008 HAS_LC_MONETARY_2008 /**/
3061 * This symbol, if defined, indicates that this system's <float.h>
3062 * or <limits.h> defines the symbol LDBL_DIG, which is the number
3063 * of significant digits in a long double precision number. Unlike
3064 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
3066 #$d_ldbl_dig HAS_LDBL_DIG /* */
3069 * This symbol, if defined, indicates that the lgamma routine is
3070 * available to do the log gamma function. See also HAS_TGAMMA and
3073 #$d_lgamma HAS_LGAMMA /**/
3076 * This symbol, if defined, indicates that the lgamma_r routine is
3077 * available to do the log gamma function without using the global
3080 #$d_lgamma_r HAS_LGAMMA_R /**/
3082 /* LIBM_LIB_VERSION:
3083 * This symbol, if defined, indicates that libm exports _LIB_VERSION
3084 * and that math.h defines the enum to manipulate it.
3086 #$d_libm_lib_version LIBM_LIB_VERSION /**/
3089 * This symbol, if defined, indicates that the llrint routine is
3090 * available to return the long long value closest to a double
3091 * (according to the current rounding mode).
3093 #$d_llrint HAS_LLRINT /**/
3096 * This symbol, if defined, indicates that the llrintl routine is
3097 * available to return the long long value closest to a long double
3098 * (according to the current rounding mode).
3100 #$d_llrintl HAS_LLRINTL /**/
3103 * This symbol, if defined, indicates that the llround routine is
3104 * available to return the nearest long long value.
3106 #$d_llround HAS_LLROUND /**/
3109 * This symbol, if defined, indicates that the llroundl routine is
3110 * available to return the nearest long long value away from zero of
3111 * the long double argument value.
3113 #$d_llroundl HAS_LLROUNDL /**/
3116 * This symbol, if defined, indicates that the log1p routine is
3117 * available to do the logarithm of 1 plus argument function.
3119 #$d_log1p HAS_LOG1P /**/
3122 * This symbol, if defined, indicates that the log2 routine is
3123 * available to do the log2 function.
3125 #$d_log2 HAS_LOG2 /**/
3128 * This symbol, if defined, indicates that the logb routine is
3129 * available to do the logb function.
3131 #$d_logb HAS_LOGB /**/
3134 * This symbol, if defined, indicates that the lrint routine is
3135 * available to return the integral value closest to a double
3136 * (according to the current rounding mode).
3138 #$d_lrint HAS_LRINT /**/
3141 * This symbol, if defined, indicates that the lrintl routine is
3142 * available to return the integral value closest to a long double
3143 * (according to the current rounding mode).
3145 #$d_lrintl HAS_LRINTL /**/
3148 * This symbol, if defined, indicates that the lround routine is
3149 * available to return the nearest integral value.
3151 #$d_lround HAS_LROUND /**/
3154 * This symbol, if defined, indicates that the lroundl routine is
3155 * available to return the nearest integral value away from zero of
3156 * the long double argument value.
3158 #$d_lroundl HAS_LROUNDL /**/
3161 * This symbol, if defined, indicates that the madvise system call is
3162 * available to map a file into memory.
3164 #$d_madvise HAS_MADVISE /**/
3167 * This symbol, if defined, indicates that the malloc_size
3168 * routine is available for use.
3170 #$d_malloc_size HAS_MALLOC_SIZE /**/
3172 /* HAS_MALLOC_GOOD_SIZE:
3173 * This symbol, if defined, indicates that the malloc_good_size
3174 * routine is available for use.
3176 #$d_malloc_good_size HAS_MALLOC_GOOD_SIZE /**/
3179 * This symbol, if defined, indicates that the memmem routine is
3180 * available to return a pointer to the start of the first occurance
3181 * of a substring in a memory area (or NULL if not found).
3183 #$d_memmem HAS_MEMMEM /**/
3186 * This symbol, if defined, indicates that the mkdtemp routine is
3187 * available to exclusively create a uniquely named temporary directory.
3189 #$d_mkdtemp HAS_MKDTEMP /**/
3192 * This symbol, if defined, indicates that the mkstemps routine is
3193 * available to exclusively create and open a uniquely named
3194 * (with a suffix) temporary file.
3196 #$d_mkstemps HAS_MKSTEMPS /**/
3199 * This symbol, if defined, indicates that the modfl routine is
3200 * available to split a long double x into a fractional part f and
3201 * an integer part i such that |f| < 1.0 and (f + i) = x.
3204 * This symbol, if defined, indicates that the system provides
3205 * a prototype for the modfl() function. Otherwise, it is up
3206 * to the program to supply one.
3208 #$d_modfl HAS_MODFL /**/
3209 #$d_modflproto HAS_MODFL_PROTO /**/
3212 * This symbol, if defined, indicates that the mprotect system call is
3213 * available to modify the access protection of a memory mapped file.
3215 #$d_mprotect HAS_MPROTECT /**/
3217 /* HAS_STRUCT_MSGHDR:
3218 * This symbol, if defined, indicates that the struct msghdr
3221 #$d_msghdr_s HAS_STRUCT_MSGHDR /**/
3224 * This symbol, if defined, indicates that the nan routine is
3225 * available to generate NaN.
3227 #$d_nan HAS_NAN /**/
3230 * This symbol, if defined, indicates that the nearbyint routine is
3231 * available to return the integral value closest to (according to
3232 * the current rounding mode) to x.
3234 #$d_nearbyint HAS_NEARBYINT /**/
3237 * This symbol, if defined, indicates that the newlocale routine is
3238 * available to return a new locale object or modify an existing
3242 * This symbol, if defined, indicates that the freelocale routine is
3243 * available to deallocates the resources associated with a locale object.
3246 * This symbol, if defined, indicates that the uselocale routine is
3247 * available to set the current locale for the calling thread.
3249 #$d_newlocale HAS_NEWLOCALE /**/
3250 #$d_freelocale HAS_FREELOCALE /**/
3251 #$d_uselocale HAS_USELOCALE /**/
3254 * This symbol, if defined, indicates that the nextafter routine is
3255 * available to return the next machine representable double from
3258 #$d_nextafter HAS_NEXTAFTER /**/
3261 * This symbol, if defined, indicates that the nexttoward routine is
3262 * available to return the next machine representable long double from
3265 #$d_nexttoward HAS_NEXTTOWARD /**/
3268 * This symbol, if defined, indicates that the nl_langinfo routine is
3269 * available to return local data. You will also need <langinfo.h>
3270 * and therefore I_LANGINFO.
3272 #$d_nl_langinfo HAS_NL_LANGINFO /**/
3275 * This symbol will be defined if the C compiler supports off64_t.
3277 #$d_off64_t HAS_OFF64_T /**/
3280 * This symbol, if defined, indicates that the prctl routine is
3281 * available to set process title.
3282 * Note that there are at least two prctl variants: Linux and Irix.
3283 * While they are somewhat similar, they are incompatible.
3285 /* HAS_PRCTL_SET_NAME:
3286 * This symbol, if defined, indicates that the prctl routine is
3287 * available to set process title and supports PR_SET_NAME.
3289 #$d_prctl HAS_PRCTL /**/
3290 #$d_prctl_set_name HAS_PRCTL_SET_NAME /**/
3293 * This symbol is defined if PROCSELFEXE_PATH is a symlink
3294 * to the absolute pathname of the executing program.
3296 /* PROCSELFEXE_PATH:
3297 * If HAS_PROCSELFEXE is defined this symbol is the filename
3298 * of the symbolic link pointing to the absolute pathname of
3299 * the executing program.
3301 #$d_procselfexe HAS_PROCSELFEXE /**/
3302 #if defined(HAS_PROCSELFEXE) && !defined(PROCSELFEXE_PATH)
3303 #define PROCSELFEXE_PATH $procselfexe /**/
3306 /* HAS_PTHREAD_ATTR_SETSCOPE:
3307 * This symbol, if defined, indicates that the pthread_attr_setscope
3308 * system call is available to set the contention scope attribute of
3309 * a thread attribute object.
3311 #$d_pthread_attr_setscope HAS_PTHREAD_ATTR_SETSCOPE /**/
3314 * This symbol will be defined if the C compiler supports ptrdiff_t.
3316 #$d_ptrdiff_t HAS_PTRDIFF_T /**/
3319 * This symbol, if defined, indicates that the readv routine is
3320 * available to do gather reads. You will also need <sys/uio.h>
3321 * and there I_SYSUIO.
3323 #$d_readv HAS_READV /**/
3326 * This symbol, if defined, indicates that the recvmsg routine is
3327 * available to send structured socket messages.
3329 #$d_recvmsg HAS_RECVMSG /**/
3332 * This symbol, if defined, indicates that the remainder routine is
3333 * available to return the floating-point remainder.
3335 #$d_remainder HAS_REMAINDER /**/
3338 * This symbol, if defined, indicates that the remquo routine is
3339 * available to return the remainder and part of quotient.
3341 #$d_remquo HAS_REMQUO /**/
3344 * This symbol, if defined, indicates that the rint routine is
3345 * available to return the nearest integral value to x as double
3346 * using the current rounding mode.
3348 #$d_rint HAS_RINT /**/
3351 * This symbol, if defined, indicates that the round routine is
3352 * available to round to nearest integer, away from zero.
3354 #$d_round HAS_ROUND /**/
3357 * This symbol, if defined, indicates that the system provides
3358 * a prototype for the sbrk() function. Otherwise, it is up
3359 * to the program to supply one. Good guesses are
3360 * extern void* sbrk(int);
3361 * extern void* sbrk(size_t);
3363 #$d_sbrkproto HAS_SBRK_PROTO /**/
3366 * This symbol, if defined, indicates that the scalbn routine is
3367 * available to multiply floating-point number by integral power
3370 #$d_scalbn HAS_SCALBN /**/
3373 * This symbol, if defined, indicates that the scalbnl routine is
3374 * available. If ilogbl is also present we can emulate frexpl.
3376 #$d_scalbnl HAS_SCALBNL /**/
3379 * This symbol, if defined, indicates that the sendmsg routine is
3380 * available to send structured socket messages.
3382 #$d_sendmsg HAS_SENDMSG /**/
3385 * This symbol, if defined, indicates that the setitimer routine is
3386 * available to set interval timers.
3388 #$d_setitimer HAS_SETITIMER /**/
3390 /* HAS_SETPROCTITLE:
3391 * This symbol, if defined, indicates that the setproctitle routine is
3392 * available to set process title.
3394 #$d_setproctitle HAS_SETPROCTITLE /**/
3397 * This symbol, if defined, indicates that the signbit routine is
3398 * available to check if the given number has the sign bit set.
3399 * This should include correct testing of -0.0. This will only be set
3400 * if the signbit() routine is safe to use with the NV type used internally
3401 * in perl. Users should call Perl_signbit(), which will be #defined to
3402 * the system's signbit() function or macro if this symbol is defined.
3404 #$d_signbit HAS_SIGNBIT /**/
3407 * This symbol, if defined, indicates that the sigprocmask
3408 * system call is available to examine or change the signal mask
3409 * of the calling process.
3411 #$d_sigprocmask HAS_SIGPROCMASK /**/
3413 /* USE_SITECUSTOMIZE:
3414 * This symbol, if defined, indicates that sitecustomize should
3417 #ifndef USE_SITECUSTOMIZE
3418 #$usesitecustomize USE_SITECUSTOMIZE /**/
3422 * This symbol, if defined, indicates that the snprintf () library
3423 * function is available for use.
3426 * This symbol, if defined, indicates that the vsnprintf () library
3427 * function is available for use.
3429 #$d_snprintf HAS_SNPRINTF /**/
3430 #$d_vsnprintf HAS_VSNPRINTF /**/
3433 * This symbol, if defined, indicates that the sockatmark routine is
3434 * available to test whether a socket is at the out-of-band mark.
3436 #$d_sockatmark HAS_SOCKATMARK /**/
3438 /* HAS_SOCKATMARK_PROTO:
3439 * This symbol, if defined, indicates that the system provides
3440 * a prototype for the sockatmark() function. Otherwise, it is up
3441 * to the program to supply one. A good guess is
3442 * extern int sockatmark(int);
3444 #$d_sockatmarkproto HAS_SOCKATMARK_PROTO /**/
3447 * This symbol, if defined, indicates that the socks5_init routine is
3448 * available to initialize SOCKS 5.
3450 #$d_socks5_init HAS_SOCKS5_INIT /**/
3452 /* SPRINTF_RETURNS_STRLEN:
3453 * This variable defines whether sprintf returns the length of the string
3454 * (as per the ANSI spec). Some C libraries retain compatibility with
3455 * pre-ANSI C and return a pointer to the passed in buffer; for these
3456 * this variable will be undef.
3458 #$d_sprintf_returns_strlen SPRINTF_RETURNS_STRLEN /**/
3461 * This symbol, if defined, indicates that the sqrtl routine is
3462 * available to do long double square roots.
3464 #$d_sqrtl HAS_SQRTL /**/
3466 /* HAS_SETRESGID_PROTO:
3467 * This symbol, if defined, indicates that the system provides
3468 * a prototype for the setresgid() function. Otherwise, it is up
3469 * to the program to supply one. Good guesses are
3470 * extern int setresgid(uid_t ruid, uid_t euid, uid_t suid);
3472 #$d_sresgproto HAS_SETRESGID_PROTO /**/
3474 /* HAS_SETRESUID_PROTO:
3475 * This symbol, if defined, indicates that the system provides
3476 * a prototype for the setresuid() function. Otherwise, it is up
3477 * to the program to supply one. Good guesses are
3478 * extern int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3480 #$d_sresuproto HAS_SETRESUID_PROTO /**/
3482 /* HAS_STRUCT_STATFS_F_FLAGS:
3483 * This symbol, if defined, indicates that the struct statfs
3484 * does have the f_flags member containing the mount flags of
3485 * the filesystem containing the file.
3486 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
3487 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
3488 * have statfs() and struct statfs, they have ustat() and getmnt()
3489 * with struct ustat and struct fs_data.
3491 #$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
3493 /* HAS_STRUCT_STATFS:
3494 * This symbol, if defined, indicates that the struct statfs
3495 * to do statfs() is supported.
3497 #$d_statfs_s HAS_STRUCT_STATFS /**/
3500 * This symbol, if defined, indicates that the fstatvfs routine is
3501 * available to stat filesystems by file descriptors.
3503 #$d_fstatvfs HAS_FSTATVFS /**/
3506 * This symbol, if defined, indicates that the strftime routine is
3507 * available to do time formatting.
3509 #$d_strftime HAS_STRFTIME /**/
3512 * This symbol, if defined, indicates that the strlcat () routine is
3513 * available to do string concatenation.
3515 #$d_strlcat HAS_STRLCAT /**/
3518 * This symbol, if defined, indicates that the strlcpy () routine is
3519 * available to do string copying.
3521 #$d_strlcpy HAS_STRLCPY /**/
3524 * This symbol, if defined, indicates that the strtold routine is
3525 * available to convert strings to long doubles.
3527 #$d_strtold HAS_STRTOLD /**/
3530 * This symbol, if defined, indicates that the strtoll routine is
3531 * available to convert strings to long longs.
3533 #$d_strtoll HAS_STRTOLL /**/
3536 * This symbol, if defined, indicates that the strtoq routine is
3537 * available to convert strings to long longs (quads).
3539 #$d_strtoq HAS_STRTOQ /**/
3542 * This symbol, if defined, indicates that the strtoull routine is
3543 * available to convert strings to unsigned long longs.
3545 #$d_strtoull HAS_STRTOULL /**/
3548 * This symbol, if defined, indicates that the strtouq routine is
3549 * available to convert strings to unsigned long longs (quads).
3551 #$d_strtouq HAS_STRTOUQ /**/
3553 /* HAS_SYSCALL_PROTO:
3554 * This symbol, if defined, indicates that the system provides
3555 * a prototype for the syscall() function. Otherwise, it is up
3556 * to the program to supply one. Good guesses are
3557 * extern int syscall(int, ...);
3558 * extern int syscall(long, ...);
3560 #$d_syscallproto HAS_SYSCALL_PROTO /**/
3562 /* HAS_TELLDIR_PROTO:
3563 * This symbol, if defined, indicates that the system provides
3564 * a prototype for the telldir() function. Otherwise, it is up
3565 * to the program to supply one. A good guess is
3566 * extern long telldir(DIR*);
3568 #$d_telldirproto HAS_TELLDIR_PROTO /**/
3571 * This symbol, if defined, indicates that the tgamma routine is
3572 * available to do the gamma function. See also HAS_LGAMMA.
3574 #$d_tgamma HAS_TGAMMA /**/
3577 * This symbol, if defined, indicates that the ctime64 () routine is
3578 * available to do the 64bit variant of ctime ()
3581 * This symbol, if defined, indicates that the localtime64 () routine is
3582 * available to do the 64bit variant of localtime ()
3585 * This symbol, if defined, indicates that the gmtime64 () routine is
3586 * available to do the 64bit variant of gmtime ()
3589 * This symbol, if defined, indicates that the mktime64 () routine is
3590 * available to do the 64bit variant of mktime ()
3593 * This symbol, if defined, indicates that the difftime64 () routine is
3594 * available to do the 64bit variant of difftime ()
3597 * This symbol, if defined, indicates that the asctime64 () routine is
3598 * available to do the 64bit variant of asctime ()
3600 #$d_ctime64 HAS_CTIME64 /**/
3601 #$d_localtime64 HAS_LOCALTIME64 /**/
3602 #$d_gmtime64 HAS_GMTIME64 /**/
3603 #$d_mktime64 HAS_MKTIME64 /**/
3604 #$d_difftime64 HAS_DIFFTIME64 /**/
3605 #$d_asctime64 HAS_ASCTIME64 /**/
3608 * This symbol, if defined, indicates that the timegm routine is
3609 * available to do the opposite of gmtime ()
3611 #$d_timegm HAS_TIMEGM /**/
3614 * This symbol, if defined, indicates that the trunc routine is
3615 * available to round doubles towards zero.
3617 #$d_trunc HAS_TRUNC /**/
3620 * This symbol, if defined, indicates that the truncl routine is
3621 * available. If copysignl is also present we can emulate modfl.
3623 #$d_truncl HAS_TRUNCL /**/
3625 /* U32_ALIGNMENT_REQUIRED:
3626 * This symbol, if defined, indicates that you must access
3627 * character data through U32-aligned pointers.
3629 #ifndef U32_ALIGNMENT_REQUIRED
3630 #$d_u32align U32_ALIGNMENT_REQUIRED /**/
3634 * This symbol, if defined, indicates that the ualarm routine is
3635 * available to do alarms with microsecond granularity.
3637 #$d_ualarm HAS_UALARM /**/
3640 * This symbol, if defined, indicates that the unordered routine is
3641 * available to check whether two doubles are unordered
3642 * (effectively: whether either of them is NaN)
3644 #$d_unordered HAS_UNORDERED /**/
3647 * This symbol, if defined, indicates that the unsetenv () routine is
3648 * available for use.
3650 #$d_unsetenv HAS_UNSETENV /**/
3652 /* HAS_USLEEP_PROTO:
3653 * This symbol, if defined, indicates that the system provides
3654 * a prototype for the usleep() function. Otherwise, it is up
3655 * to the program to supply one. A good guess is
3656 * extern int usleep(useconds_t);
3658 #$d_usleepproto HAS_USLEEP_PROTO /**/
3661 * This symbol, if defined, indicates that the ustat system call is
3662 * available to query file system statistics by dev_t.
3664 #$d_ustat HAS_USTAT /**/
3667 * This symbol, if defined, indicates that the wcscmp routine is
3668 * available to compare two wide character strings.
3670 #$d_wcscmp HAS_WCSCMP /**/
3673 * This symbol, if defined, indicates that the wcsxfrm routine is
3674 * available to tranform a wide character string for wcscmp().
3676 #$d_wcsxfrm HAS_WCSXFRM /**/
3679 * This symbol, if defined, indicates that the writev routine is
3680 * available to do scatter writes.
3682 #$d_writev HAS_WRITEV /**/
3684 /* USE_DYNAMIC_LOADING:
3685 * This symbol, if defined, indicates that dynamic loading of
3686 * some sort is available.
3688 #$usedl USE_DYNAMIC_LOADING /**/
3691 * This symbol, if defined, tells that fflush(NULL) correctly
3692 * flushes all pending stdio output without side effects. In
3693 * particular, on some platforms calling fflush(NULL) *still*
3694 * corrupts STDIN if it is a pipe.
3697 * This symbol, if defined, tells that to flush
3698 * all pending stdio output one must loop through all
3699 * the stdio file handles stored in an array and fflush them.
3700 * Note that if fflushNULL is defined, fflushall will not
3701 * even be probed for and will be left undefined.
3703 #$fflushNULL FFLUSH_NULL /**/
3704 #$fflushall FFLUSH_ALL /**/
3707 * This symbol, if defined, indicates that <assert.h> exists and
3708 * could be included by the C program to get the assert() macro.
3710 #$i_assert I_ASSERT /**/
3713 * This symbol, if defined, indicates that <bfd.h> exists and
3719 * This symbol, if defined, indicates that <crypt.h> exists and
3720 * should be included.
3722 #$i_crypt I_CRYPT /**/
3725 * This symbol contains the type of the prefix structure element
3726 * in the <db.h> header file. In older versions of DB, it was
3727 * int, while in newer ones it is u_int32_t.
3730 * This symbol contains the type of the prefix structure element
3731 * in the <db.h> header file. In older versions of DB, it was
3732 * int, while in newer ones it is size_t.
3734 /* DB_VERSION_MAJOR_CFG:
3735 * This symbol, if defined, defines the major version number of
3736 * Berkeley DB found in the <db.h> header when Perl was configured.
3738 /* DB_VERSION_MINOR_CFG:
3739 * This symbol, if defined, defines the minor version number of
3740 * Berkeley DB found in the <db.h> header when Perl was configured.
3741 * For DB version 1 this is always 0.
3743 /* DB_VERSION_PATCH_CFG:
3744 * This symbol, if defined, defines the patch version number of
3745 * Berkeley DB found in the <db.h> header when Perl was configured.
3746 * For DB version 1 this is always 0.
3748 #define DB_Hash_t $db_hashtype /**/
3749 #define DB_Prefix_t $db_prefixtype /**/
3750 #define DB_VERSION_MAJOR_CFG $db_version_major /**/
3751 #define DB_VERSION_MINOR_CFG $db_version_minor /**/
3752 #define DB_VERSION_PATCH_CFG $db_version_patch /**/
3755 * This symbol, if defined, indicates to the C program that it should
3756 * include <fenv.h> to get the floating point environment definitions.
3758 #$i_fenv I_FENV /**/
3761 * This symbol, if defined, indicates that <fp.h> exists and
3762 * should be included.
3767 * This symbol, if defined, indicates that <fp_class.h> exists and
3768 * should be included.
3770 #$i_fp_class I_FP_CLASS /**/
3773 * This symbol, if defined, indicates that <ieeefp.h> exists and
3774 * should be included.
3776 #$i_ieeefp I_IEEEFP /**/
3779 * This symbol, if defined, indicates to the C program that it should
3780 * include <inttypes.h>.
3782 #$i_inttypes I_INTTYPES /**/
3785 * This symbol, if defined, indicates that <langinfo.h> exists and
3786 * should be included.
3788 #$i_langinfo I_LANGINFO /**/
3791 * This symbol, if defined, indicates that <libutil.h> exists and
3792 * should be included.
3794 #$i_libutil I_LIBUTIL /**/
3797 * This symbol, if defined, indicates to the C program that it should
3798 * include <malloc/malloc.h>.
3800 #$i_mallocmalloc I_MALLOCMALLOC /**/
3803 * This symbol, if defined, indicates that <mntent.h> exists and
3804 * should be included.
3806 #$i_mntent I_MNTENT /**/
3809 * This symbol, if defined, indicates to the C program that it should
3810 * include <netinet/tcp.h>.
3812 #$i_netinettcp I_NETINET_TCP /**/
3815 * This symbol, if defined, indicates that <poll.h> exists and
3816 * should be included. (see also HAS_POLL)
3818 #$i_poll I_POLL /**/
3821 * This symbol, if defined, indicates that <prot.h> exists and
3822 * should be included.
3824 #$i_prot I_PROT /**/
3827 * This symbol, if defined, indicates that <quadmath.h> exists and
3828 * should be included.
3830 #$i_quadmath I_QUADMATH /**/
3833 * This symbol, if defined, indicates that <shadow.h> exists and
3834 * should be included.
3836 #$i_shadow I_SHADOW /**/
3839 * This symbol, if defined, indicates that <socks.h> exists and
3840 * should be included.
3842 #$i_socks I_SOCKS /**/
3845 * This symbol, if defined, indicates that <stdbool.h> exists and
3848 #$i_stdbool I_STDBOOL /**/
3851 * This symbol, if defined, indicates that <stdint.h> exists and
3852 * should be included.
3854 #$i_stdint I_STDINT /**/
3857 * This symbol, if defined, indicates that <sunmath.h> exists and
3858 * should be included.
3860 #$i_sunmath I_SUNMATH /**/
3863 * This symbol, if defined, indicates that <syslog.h> exists and
3864 * should be included.
3866 #$i_syslog I_SYSLOG /**/
3869 * This symbol, if defined, indicates that <sys/mode.h> exists and
3870 * should be included.
3872 #$i_sysmode I_SYSMODE /**/
3875 * This symbol, if defined, indicates that <sys/mount.h> exists and
3876 * should be included.
3878 #$i_sysmount I_SYS_MOUNT /**/
3881 * This symbol, if defined, indicates that <sys/statfs.h> exists.
3883 #$i_sysstatfs I_SYS_STATFS /**/
3886 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
3887 * should be included.
3889 #$i_sysstatvfs I_SYS_STATVFS /**/
3892 * This symbol, if defined, indicates that <sys/utsname.h> exists and
3893 * should be included.
3895 #$i_sysutsname I_SYSUTSNAME /**/
3898 * This symbol, if defined, indicates that <sys/vfs.h> exists and
3899 * should be included.
3901 #$i_sysvfs I_SYS_VFS /**/
3904 * This symbol, if defined, indicates that <ustat.h> exists and
3905 * should be included.
3907 #$i_ustat I_USTAT /**/
3910 * This symbol, if defined, is a comma-separated list of
3911 * hexadecimal bytes for the double precision infinity.
3914 * This symbol, if defined, is a comma-separated list of
3915 * hexadecimal bytes (0xHH) for the double precision not-a-number.
3918 * This symbol, if defined, is a comma-separated list of
3919 * hexadecimal bytes for the long double precision infinity.
3922 * This symbol, if defined, is a comma-separated list of
3923 * hexadecimal bytes (0xHH) for the long double precision not-a-number.
3925 #define DOUBLEINFBYTES $doubleinfbytes /**/
3926 #define DOUBLENANBYTES $doublenanbytes /**/
3927 #define LONGDBLINFBYTES $longdblinfbytes /**/
3928 #define LONGDBLNANBYTES $longdblnanbytes /**/
3931 * This symbol, if defined, contains the string used by stdio to
3932 * format long doubles (format 'f') for output.
3935 * This symbol, if defined, contains the string used by stdio to
3936 * format long doubles (format 'g') for output.
3939 * This symbol, if defined, contains the string used by stdio to
3940 * format long doubles (format 'e') for output.
3943 * This symbol, if defined, contains the string used by stdio to
3944 * format long doubles (format 'f') for input.
3947 * DOUBLEKIND will be one of
3948 * DOUBLE_IS_IEEE_754_32_BIT_LITTLE_ENDIAN
3949 * DOUBLE_IS_IEEE_754_32_BIT_BIG_ENDIAN
3950 * DOUBLE_IS_IEEE_754_64_BIT_LITTLE_ENDIAN
3951 * DOUBLE_IS_IEEE_754_64_BIT_BIG_ENDIAN
3952 * DOUBLE_IS_IEEE_754_128_BIT_LITTLE_ENDIAN
3953 * DOUBLE_IS_IEEE_754_128_BIT_BIG_ENDIAN
3954 * DOUBLE_IS_IEEE_754_64_BIT_MIXED_ENDIAN_LE_BE
3955 * DOUBLE_IS_IEEE_754_64_BIT_MIXED_ENDIAN_BE_LE
3956 * DOUBLE_IS_UNKNOWN_FORMAT
3958 #define DOUBLEKIND $doublekind /**/
3959 #define DOUBLE_IS_IEEE_754_32_BIT_LITTLE_ENDIAN 1
3960 #define DOUBLE_IS_IEEE_754_32_BIT_BIG_ENDIAN 2
3961 #define DOUBLE_IS_IEEE_754_64_BIT_LITTLE_ENDIAN 3
3962 #define DOUBLE_IS_IEEE_754_64_BIT_BIG_ENDIAN 4
3963 #define DOUBLE_IS_IEEE_754_128_BIT_LITTLE_ENDIAN 5
3964 #define DOUBLE_IS_IEEE_754_128_BIT_BIG_ENDIAN 6
3965 #define DOUBLE_IS_IEEE_754_64_BIT_MIXED_ENDIAN_LE_BE 7
3966 #define DOUBLE_IS_IEEE_754_64_BIT_MIXED_ENDIAN_BE_LE 8
3967 #define DOUBLE_IS_UNKNOWN_FORMAT -1
3968 #$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
3969 #$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
3970 #$d_PRIeldbl PERL_PRIeldbl $sPRIeldbl /**/
3971 #$d_SCNfldbl PERL_SCNfldbl $sSCNfldbl /**/
3974 * This symbol, if defined, tells how many mantissa bits
3975 * there are in double precision floating point format.
3976 * Note that this is usually DBL_MANT_DIG minus one, since
3977 * with the standard IEEE 754 formats DBL_MANT_DIG includes
3978 * the implicit bit, which doesn't really exist.
3981 * This symbol, if defined, tells how many mantissa bits
3982 * there are in long double precision floating point format.
3983 * Note that this can be LDBL_MANT_DIG minus one,
3984 * since LDBL_MANT_DIG can include the IEEE 754 implicit bit.
3985 * The common x86-style 80-bit long double does not have
3989 * This symbol, if defined, tells how many mantissa bits
3990 * (not including implicit bit) there are in a Perl NV.
3991 * This depends on which floating point type was chosen.
3993 #define DOUBLEMANTBITS $doublemantbits
3994 #define LONGDBLMANTBITS $longdblmantbits
3995 #define NVMANTBITS $nvmantbits
3998 * This symbol, if defined, indicates that the system stores
3999 * the variable argument list datatype, va_list, in a format
4000 * that cannot be copied by simple assignment, so that some
4001 * other means must be used when copying is required.
4002 * As such systems vary in their provision (or non-provision)
4003 * of copying mechanisms, handy.h defines a platform-
4004 * independent macro, Perl_va_copy(src, dst), to do the job.
4006 #$need_va_copy NEED_VA_COPY /**/
4009 * This symbol defines the C type used for Perl's IV.
4012 * This symbol defines the C type used for Perl's UV.
4015 * This symbol defines the C type used for Perl's I8.
4018 * This symbol defines the C type used for Perl's U8.
4021 * This symbol defines the C type used for Perl's I16.
4024 * This symbol defines the C type used for Perl's U16.
4027 * This symbol defines the C type used for Perl's I32.
4030 * This symbol defines the C type used for Perl's U32.
4033 * This symbol defines the C type used for Perl's I64.
4036 * This symbol defines the C type used for Perl's U64.
4039 * This symbol defines the C type used for Perl's NV.
4042 * This symbol contains the sizeof(IV).
4045 * This symbol contains the sizeof(UV).
4048 * This symbol contains the sizeof(I8).
4051 * This symbol contains the sizeof(U8).
4054 * This symbol contains the sizeof(I16).
4057 * This symbol contains the sizeof(U16).
4060 * This symbol contains the sizeof(I32).
4063 * This symbol contains the sizeof(U32).
4066 * This symbol contains the sizeof(I64).
4069 * This symbol contains the sizeof(U64).
4072 * This symbol contains the sizeof(NV).
4073 * Note that some floating point formats have unused bytes.
4074 * The most notable example is the x86* 80-bit extended precision
4075 * which comes in byte sizes of 12 and 16 (for 32 and 64 bit
4076 * platforms, respectively), but which only uses 10 bytes.
4077 * Perl compiled with -Duselongdouble on x86* is like this.
4080 * This symbol, if defined, indicates that a variable of type NVTYPE
4081 * can preserve all the bits of a variable of type UVTYPE.
4083 /* NV_PRESERVES_UV_BITS:
4084 * This symbol contains the number of bits a variable of type NVTYPE
4085 * can preserve of a variable of type UVTYPE.
4087 /* NV_OVERFLOWS_INTEGERS_AT:
4088 * This symbol gives the largest integer value that NVs can hold. This
4089 * value + 1.0 cannot be stored accurately. It is expressed as constant
4090 * floating point expression to reduce the chance of decimal/binary
4091 * conversion issues. If it can not be determined, the value 0 is given.
4093 /* NV_ZERO_IS_ALLBITS_ZERO:
4094 * This symbol, if defined, indicates that a variable of type NVTYPE
4095 * stores 0.0 in memory as all bits zero.
4097 #define IVTYPE $ivtype /**/
4098 #define UVTYPE $uvtype /**/
4099 #define I8TYPE $i8type /**/
4100 #define U8TYPE $u8type /**/
4101 #define I16TYPE $i16type /**/
4102 #define U16TYPE $u16type /**/
4103 #define I32TYPE $i32type /**/
4104 #define U32TYPE $u32type /**/
4106 #define I64TYPE $i64type /**/
4107 #define U64TYPE $u64type /**/
4109 #define NVTYPE $nvtype /**/
4110 #define IVSIZE $ivsize /**/
4111 #define UVSIZE $uvsize /**/
4112 #define I8SIZE $i8size /**/
4113 #define U8SIZE $u8size /**/
4114 #define I16SIZE $i16size /**/
4115 #define U16SIZE $u16size /**/
4116 #define I32SIZE $i32size /**/
4117 #define U32SIZE $u32size /**/
4119 #define I64SIZE $i64size /**/
4120 #define U64SIZE $u64size /**/
4122 #define NVSIZE $nvsize /**/
4123 #$d_nv_preserves_uv NV_PRESERVES_UV
4124 #define NV_PRESERVES_UV_BITS $nv_preserves_uv_bits
4125 #define NV_OVERFLOWS_INTEGERS_AT $nv_overflows_integers_at
4126 #$d_nv_zero_is_allbits_zero NV_ZERO_IS_ALLBITS_ZERO
4129 # if BYTEORDER == 0x1234
4131 # define BYTEORDER 0x12345678
4133 # if BYTEORDER == 0x4321
4135 # define BYTEORDER 0x87654321
4142 * This symbol defines the format string used for printing a Perl IV
4143 * as a signed decimal integer.
4146 * This symbol defines the format string used for printing a Perl UV
4147 * as an unsigned decimal integer.
4150 * This symbol defines the format string used for printing a Perl UV
4151 * as an unsigned octal integer.
4154 * This symbol defines the format string used for printing a Perl UV
4155 * as an unsigned hexadecimal integer in lowercase abcdef.
4158 * This symbol defines the format string used for printing a Perl UV
4159 * as an unsigned hexadecimal integer in uppercase ABCDEF.
4162 * This symbol defines the format string used for printing a Perl NV
4163 * using %e-ish floating point format.
4166 * This symbol defines the format string used for printing a Perl NV
4167 * using %f-ish floating point format.
4170 * This symbol defines the format string used for printing a Perl NV
4171 * using %g-ish floating point format.
4173 #define IVdf $ivdformat /**/
4174 #define UVuf $uvuformat /**/
4175 #define UVof $uvoformat /**/
4176 #define UVxf $uvxformat /**/
4177 #define UVXf $uvXUformat /**/
4178 #define NVef $nveformat /**/
4179 #define NVff $nvfformat /**/
4180 #define NVgf $nvgformat /**/
4183 * This symbol holds the minimum number of bits operated by select.
4184 * That is, if you do select(n, ...), how many bits at least will be
4185 * cleared in the masks if some activity is detected. Usually this
4186 * is either n or 32*ceil(n/32), especially many little-endians do
4187 * the latter. This is only useful if you have select(), naturally.
4189 #define SELECT_MIN_BITS $selectminbits /**/
4192 * This variable contains the size of struct stat's st_ino in bytes.
4195 * This symbol holds the signedness of struct stat's st_ino.
4196 * 1 for unsigned, -1 for signed.
4198 #define ST_INO_SIGN $st_ino_sign /* st_ino sign */
4199 #define ST_INO_SIZE $st_ino_size /* st_ino size */
4202 * This variable contains the string to put in front of a perl
4203 * script to make sure (one hopes) that it runs with perl and not
4206 #define STARTPERL "$startperl" /**/
4208 /* HAS_STDIO_STREAM_ARRAY:
4209 * This symbol, if defined, tells that there is an array
4210 * holding the stdio streams.
4212 /* STDIO_STREAM_ARRAY:
4213 * This symbol tells the name of the array holding the stdio streams.
4214 * Usual values include _iob, __iob, and __sF.
4216 #$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY /**/
4217 #ifdef HAS_STDIO_STREAM_ARRAY
4218 #define STDIO_STREAM_ARRAY $stdio_stream_array
4222 * This symbol contains the maximum value for the time_t offset that
4223 * the system function gmtime () accepts, and defaults to 0
4226 * This symbol contains the minimum value for the time_t offset that
4227 * the system function gmtime () accepts, and defaults to 0
4230 * This symbol contains the maximum value for the time_t offset that
4231 * the system function localtime () accepts, and defaults to 0
4234 * This symbol contains the minimum value for the time_t offset that
4235 * the system function localtime () accepts, and defaults to 0
4237 #define GMTIME_MAX $sGMTIME_max /**/
4238 #define GMTIME_MIN $sGMTIME_min /**/
4239 #define LOCALTIME_MAX $sLOCALTIME_max /**/
4240 #define LOCALTIME_MIN $sLOCALTIME_min /**/
4243 * This symbol, if defined, indicates that 64-bit integers should
4244 * be used when available. If not defined, the native integers
4245 * will be employed (be they 32 or 64 bits). The minimal possible
4246 * 64-bitness is used, just enough to get 64-bit integers into Perl.
4247 * This may mean using for example "long longs", while your memory
4248 * may still be limited to 2 gigabytes.
4251 * This symbol, if defined, indicates that 64-bit integers should
4252 * be used when available. If not defined, the native integers
4253 * will be used (be they 32 or 64 bits). The maximal possible
4254 * 64-bitness is employed: LP64 or ILP64, meaning that you will
4255 * be able to use more than 2 gigabytes of memory. This mode is
4256 * even more binary incompatible than USE_64_BIT_INT. You may not
4257 * be able to run the resulting executable in a 32-bit CPU at all or
4258 * you may need at least to reboot your OS to 64-bit mode.
4260 #ifndef USE_64_BIT_INT
4261 #$use64bitint USE_64_BIT_INT /**/
4263 #ifndef USE_64_BIT_ALL
4264 #$use64bitall USE_64_BIT_ALL /**/
4268 * This symbol, if defined, indicates that Perl should
4269 * be built with support for backtrace.
4271 #$usecbacktrace USE_CBACKTRACE /**/
4274 * This symbol, if defined, indicates that Perl should
4275 * be built with support for DTrace.
4277 #$usedtrace USE_DTRACE /**/
4280 * This symbol, if defined, indicates that Perl should
4281 * be built to use 'fast stdio'.
4282 * Defaults to define in Perls 5.8 and earlier, to undef later.
4284 #ifndef USE_FAST_STDIO
4285 #$usefaststdio USE_FAST_STDIO /**/
4288 /* USE_KERN_PROC_PATHNAME:
4289 * This symbol, if defined, indicates that we can use sysctl with
4290 * KERN_PROC_PATHNAME to get a full path for the executable, and hence
4291 * convert $^X to an absolute path.
4293 #$usekernprocpathname USE_KERN_PROC_PATHNAME /**/
4296 * This symbol, if defined, indicates that large file support
4297 * should be used when available.
4299 #ifndef USE_LARGE_FILES
4300 #$uselargefiles USE_LARGE_FILES /**/
4304 * This symbol, if defined, indicates that long doubles should
4305 * be used when available.
4307 #ifndef USE_LONG_DOUBLE
4308 #$uselongdouble USE_LONG_DOUBLE /**/
4312 * This symbol, if defined, indicates that 64-bit interfaces and
4313 * long doubles should be used when available.
4315 #ifndef USE_MORE_BITS
4316 #$usemorebits USE_MORE_BITS /**/
4320 * This symbol, if defined, indicates that Perl should
4321 * be built to use multiplicity.
4323 #ifndef MULTIPLICITY
4324 #$usemultiplicity MULTIPLICITY /**/
4327 /* USE_NSGETEXECUTABLEPATH:
4328 * This symbol, if defined, indicates that we can use _NSGetExecutablePath
4329 * and realpath to get a full path for the executable, and hence convert
4330 * $^X to an absolute path.
4332 #$usensgetexecutablepath USE_NSGETEXECUTABLEPATH /**/
4335 * This symbol, if defined, indicates that the PerlIO abstraction should
4336 * be used throughout. If not defined, stdio should be
4337 * used in a fully backward compatible manner.
4340 #$useperlio USE_PERLIO /**/
4344 * This symbol, if defined, indicates that the quadmath library should
4345 * be used when available.
4347 #ifndef USE_QUADMATH
4348 #$usequadmath USE_QUADMATH /**/
4352 * This symbol, if defined, indicates that Perl should
4353 * be built to use socks.
4356 #$usesocks USE_SOCKS /**/
4359 /* HAS_DRAND48_PROTO:
4360 * This symbol, if defined, indicates that the system provides
4361 * a prototype for the drand48() function. Otherwise, it is up
4362 * to the program to supply one. A good guess is
4363 * extern double drand48(void);
4365 #$d_drand48proto HAS_DRAND48_PROTO /**/
4367 /* HAS_GETHOST_PROTOS:
4368 * This symbol, if defined, indicates that <netdb.h> includes
4369 * prototypes for gethostent(), gethostbyname(), and
4370 * gethostbyaddr(). Otherwise, it is up to the program to guess
4371 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
4373 #$d_gethostprotos HAS_GETHOST_PROTOS /**/
4375 /* HAS_GETNET_PROTOS:
4376 * This symbol, if defined, indicates that <netdb.h> includes
4377 * prototypes for getnetent(), getnetbyname(), and
4378 * getnetbyaddr(). Otherwise, it is up to the program to guess
4379 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
4381 #$d_getnetprotos HAS_GETNET_PROTOS /**/
4383 /* HAS_GETPROTO_PROTOS:
4384 * This symbol, if defined, indicates that <netdb.h> includes
4385 * prototypes for getprotoent(), getprotobyname(), and
4386 * getprotobyaddr(). Otherwise, it is up to the program to guess
4387 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
4389 #$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
4391 /* HAS_GETSERV_PROTOS:
4392 * This symbol, if defined, indicates that <netdb.h> includes
4393 * prototypes for getservent(), getservbyname(), and
4394 * getservbyaddr(). Otherwise, it is up to the program to guess
4395 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
4397 #$d_getservprotos HAS_GETSERV_PROTOS /**/
4400 * This symbol, if defined, indicates that the system provides
4401 * a prototype for the lseek() function. Otherwise, it is up
4402 * to the program to supply one. A good guess is
4403 * extern off_t lseek(int, off_t, int);
4405 #$d_lseekproto HAS_LSEEK_PROTO /**/
4408 * This symbol holds the type used for the 1st argument
4409 * to gethostbyaddr().
4412 * This symbol holds the type used for the 2nd argument
4413 * to gethostbyaddr().
4416 * This symbol holds the type used for the argument to
4420 * This symbol holds the type used for the 1st argument to
4423 #define Netdb_host_t $netdb_host_type /**/
4424 #define Netdb_hlen_t $netdb_hlen_type /**/
4425 #define Netdb_name_t $netdb_name_type /**/
4426 #define Netdb_net_t $netdb_net_type /**/
4429 * This symbol holds the type used for the 2nd, 3rd, and 4th
4430 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
4431 * is defined, and 'int *' otherwise. This is only useful if you
4432 * have select(), of course.
4434 #define Select_fd_set_t $selecttype /**/
4437 * This symbol holds the type used for the size argument of
4438 * various socket calls (just the base type, not the pointer-to).
4440 #define Sock_size_t $socksizetype /**/
4443 * This symbol holds a string representing the architecture name.
4444 * It may be used to construct an architecture-dependant pathname
4445 * where library files may be held under a private library, for
4448 #define ARCHNAME "$archname" /**/
4451 * This symbol, if defined, indicates that the asctime_r routine
4452 * is available to asctime re-entrantly.
4455 * This symbol encodes the prototype of asctime_r.
4456 * It is zero if d_asctime_r is undef, and one of the
4457 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_asctime_r
4460 #$d_asctime_r HAS_ASCTIME_R /**/
4461 #define ASCTIME_R_PROTO $asctime_r_proto /**/
4464 * This symbol, if defined, indicates that the crypt_r routine
4465 * is available to crypt re-entrantly.
4468 * This symbol encodes the prototype of crypt_r.
4469 * It is zero if d_crypt_r is undef, and one of the
4470 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_crypt_r
4473 #$d_crypt_r HAS_CRYPT_R /**/
4474 #define CRYPT_R_PROTO $crypt_r_proto /**/
4477 * This symbol, if defined, indicates that the ctermid_r routine
4478 * is available to ctermid re-entrantly.
4481 * This symbol encodes the prototype of ctermid_r.
4482 * It is zero if d_ctermid_r is undef, and one of the
4483 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctermid_r
4486 #$d_ctermid_r HAS_CTERMID_R /**/
4487 #define CTERMID_R_PROTO $ctermid_r_proto /**/
4490 * This symbol, if defined, indicates that the ctime_r routine
4491 * is available to ctime re-entrantly.
4494 * This symbol encodes the prototype of ctime_r.
4495 * It is zero if d_ctime_r is undef, and one of the
4496 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctime_r
4499 #$d_ctime_r HAS_CTIME_R /**/
4500 #define CTIME_R_PROTO $ctime_r_proto /**/
4503 * This symbol, if defined, indicates that the drand48_r routine
4504 * is available to drand48 re-entrantly.
4507 * This symbol encodes the prototype of drand48_r.
4508 * It is zero if d_drand48_r is undef, and one of the
4509 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_drand48_r
4512 #$d_drand48_r HAS_DRAND48_R /**/
4513 #define DRAND48_R_PROTO $drand48_r_proto /**/
4516 * This symbol, if defined, indicates that the endgrent_r routine
4517 * is available to endgrent re-entrantly.
4519 /* ENDGRENT_R_PROTO:
4520 * This symbol encodes the prototype of endgrent_r.
4521 * It is zero if d_endgrent_r is undef, and one of the
4522 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endgrent_r
4525 #$d_endgrent_r HAS_ENDGRENT_R /**/
4526 #define ENDGRENT_R_PROTO $endgrent_r_proto /**/
4528 /* HAS_ENDHOSTENT_R:
4529 * This symbol, if defined, indicates that the endhostent_r routine
4530 * is available to endhostent re-entrantly.
4532 /* ENDHOSTENT_R_PROTO:
4533 * This symbol encodes the prototype of endhostent_r.
4534 * It is zero if d_endhostent_r is undef, and one of the
4535 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endhostent_r
4538 #$d_endhostent_r HAS_ENDHOSTENT_R /**/
4539 #define ENDHOSTENT_R_PROTO $endhostent_r_proto /**/
4542 * This symbol, if defined, indicates that the endnetent_r routine
4543 * is available to endnetent re-entrantly.
4545 /* ENDNETENT_R_PROTO:
4546 * This symbol encodes the prototype of endnetent_r.
4547 * It is zero if d_endnetent_r is undef, and one of the
4548 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endnetent_r
4551 #$d_endnetent_r HAS_ENDNETENT_R /**/
4552 #define ENDNETENT_R_PROTO $endnetent_r_proto /**/
4554 /* HAS_ENDPROTOENT_R:
4555 * This symbol, if defined, indicates that the endprotoent_r routine
4556 * is available to endprotoent re-entrantly.
4558 /* ENDPROTOENT_R_PROTO:
4559 * This symbol encodes the prototype of endprotoent_r.
4560 * It is zero if d_endprotoent_r is undef, and one of the
4561 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endprotoent_r
4564 #$d_endprotoent_r HAS_ENDPROTOENT_R /**/
4565 #define ENDPROTOENT_R_PROTO $endprotoent_r_proto /**/
4568 * This symbol, if defined, indicates that the endpwent_r routine
4569 * is available to endpwent re-entrantly.
4571 /* ENDPWENT_R_PROTO:
4572 * This symbol encodes the prototype of endpwent_r.
4573 * It is zero if d_endpwent_r is undef, and one of the
4574 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endpwent_r
4577 #$d_endpwent_r HAS_ENDPWENT_R /**/
4578 #define ENDPWENT_R_PROTO $endpwent_r_proto /**/
4580 /* HAS_ENDSERVENT_R:
4581 * This symbol, if defined, indicates that the endservent_r routine
4582 * is available to endservent re-entrantly.
4584 /* ENDSERVENT_R_PROTO:
4585 * This symbol encodes the prototype of endservent_r.
4586 * It is zero if d_endservent_r is undef, and one of the
4587 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endservent_r
4590 #$d_endservent_r HAS_ENDSERVENT_R /**/
4591 #define ENDSERVENT_R_PROTO $endservent_r_proto /**/
4594 * This symbol, if defined, indicates that the getgrent_r routine
4595 * is available to getgrent re-entrantly.
4597 /* GETGRENT_R_PROTO:
4598 * This symbol encodes the prototype of getgrent_r.
4599 * It is zero if d_getgrent_r is undef, and one of the
4600 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrent_r
4603 #$d_getgrent_r HAS_GETGRENT_R /**/
4604 #define GETGRENT_R_PROTO $getgrent_r_proto /**/
4607 * This symbol, if defined, indicates that the getgrgid_r routine
4608 * is available to getgrgid re-entrantly.
4610 /* GETGRGID_R_PROTO:
4611 * This symbol encodes the prototype of getgrgid_r.
4612 * It is zero if d_getgrgid_r is undef, and one of the
4613 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrgid_r
4616 #$d_getgrgid_r HAS_GETGRGID_R /**/
4617 #define GETGRGID_R_PROTO $getgrgid_r_proto /**/
4620 * This symbol, if defined, indicates that the getgrnam_r routine
4621 * is available to getgrnam re-entrantly.
4623 /* GETGRNAM_R_PROTO:
4624 * This symbol encodes the prototype of getgrnam_r.
4625 * It is zero if d_getgrnam_r is undef, and one of the
4626 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrnam_r
4629 #$d_getgrnam_r HAS_GETGRNAM_R /**/
4630 #define GETGRNAM_R_PROTO $getgrnam_r_proto /**/
4632 /* HAS_GETHOSTBYADDR_R:
4633 * This symbol, if defined, indicates that the gethostbyaddr_r routine
4634 * is available to gethostbyaddr re-entrantly.
4636 /* GETHOSTBYADDR_R_PROTO:
4637 * This symbol encodes the prototype of gethostbyaddr_r.
4638 * It is zero if d_gethostbyaddr_r is undef, and one of the
4639 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyaddr_r
4642 #$d_gethostbyaddr_r HAS_GETHOSTBYADDR_R /**/
4643 #define GETHOSTBYADDR_R_PROTO $gethostbyaddr_r_proto /**/
4645 /* HAS_GETHOSTBYNAME_R:
4646 * This symbol, if defined, indicates that the gethostbyname_r routine
4647 * is available to gethostbyname re-entrantly.
4649 /* GETHOSTBYNAME_R_PROTO:
4650 * This symbol encodes the prototype of gethostbyname_r.
4651 * It is zero if d_gethostbyname_r is undef, and one of the
4652 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyname_r
4655 #$d_gethostbyname_r HAS_GETHOSTBYNAME_R /**/
4656 #define GETHOSTBYNAME_R_PROTO $gethostbyname_r_proto /**/
4658 /* HAS_GETHOSTENT_R:
4659 * This symbol, if defined, indicates that the gethostent_r routine
4660 * is available to gethostent re-entrantly.
4662 /* GETHOSTENT_R_PROTO:
4663 * This symbol encodes the prototype of gethostent_r.
4664 * It is zero if d_gethostent_r is undef, and one of the
4665 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostent_r
4668 #$d_gethostent_r HAS_GETHOSTENT_R /**/
4669 #define GETHOSTENT_R_PROTO $gethostent_r_proto /**/
4672 * This symbol, if defined, indicates that the getlogin_r routine
4673 * is available to getlogin re-entrantly.
4675 /* GETLOGIN_R_PROTO:
4676 * This symbol encodes the prototype of getlogin_r.
4677 * It is zero if d_getlogin_r is undef, and one of the
4678 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getlogin_r
4681 #$d_getlogin_r HAS_GETLOGIN_R /**/
4682 #define GETLOGIN_R_PROTO $getlogin_r_proto /**/
4684 /* HAS_GETNETBYADDR_R:
4685 * This symbol, if defined, indicates that the getnetbyaddr_r routine
4686 * is available to getnetbyaddr re-entrantly.
4688 /* GETNETBYADDR_R_PROTO:
4689 * This symbol encodes the prototype of getnetbyaddr_r.
4690 * It is zero if d_getnetbyaddr_r is undef, and one of the
4691 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyaddr_r
4694 #$d_getnetbyaddr_r HAS_GETNETBYADDR_R /**/
4695 #define GETNETBYADDR_R_PROTO $getnetbyaddr_r_proto /**/
4697 /* HAS_GETNETBYNAME_R:
4698 * This symbol, if defined, indicates that the getnetbyname_r routine
4699 * is available to getnetbyname re-entrantly.
4701 /* GETNETBYNAME_R_PROTO:
4702 * This symbol encodes the prototype of getnetbyname_r.
4703 * It is zero if d_getnetbyname_r is undef, and one of the
4704 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyname_r
4707 #$d_getnetbyname_r HAS_GETNETBYNAME_R /**/
4708 #define GETNETBYNAME_R_PROTO $getnetbyname_r_proto /**/
4711 * This symbol, if defined, indicates that the getnetent_r routine
4712 * is available to getnetent re-entrantly.
4714 /* GETNETENT_R_PROTO:
4715 * This symbol encodes the prototype of getnetent_r.
4716 * It is zero if d_getnetent_r is undef, and one of the
4717 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetent_r
4720 #$d_getnetent_r HAS_GETNETENT_R /**/
4721 #define GETNETENT_R_PROTO $getnetent_r_proto /**/
4723 /* HAS_GETPROTOBYNAME_R:
4724 * This symbol, if defined, indicates that the getprotobyname_r routine
4725 * is available to getprotobyname re-entrantly.
4727 /* GETPROTOBYNAME_R_PROTO:
4728 * This symbol encodes the prototype of getprotobyname_r.
4729 * It is zero if d_getprotobyname_r is undef, and one of the
4730 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobyname_r
4733 #$d_getprotobyname_r HAS_GETPROTOBYNAME_R /**/
4734 #define GETPROTOBYNAME_R_PROTO $getprotobyname_r_proto /**/
4736 /* HAS_GETPROTOBYNUMBER_R:
4737 * This symbol, if defined, indicates that the getprotobynumber_r routine
4738 * is available to getprotobynumber re-entrantly.
4740 /* GETPROTOBYNUMBER_R_PROTO:
4741 * This symbol encodes the prototype of getprotobynumber_r.
4742 * It is zero if d_getprotobynumber_r is undef, and one of the
4743 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobynumber_r
4746 #$d_getprotobynumber_r HAS_GETPROTOBYNUMBER_R /**/
4747 #define GETPROTOBYNUMBER_R_PROTO $getprotobynumber_r_proto /**/
4749 /* HAS_GETPROTOENT_R:
4750 * This symbol, if defined, indicates that the getprotoent_r routine
4751 * is available to getprotoent re-entrantly.
4753 /* GETPROTOENT_R_PROTO:
4754 * This symbol encodes the prototype of getprotoent_r.
4755 * It is zero if d_getprotoent_r is undef, and one of the
4756 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotoent_r
4759 #$d_getprotoent_r HAS_GETPROTOENT_R /**/
4760 #define GETPROTOENT_R_PROTO $getprotoent_r_proto /**/
4763 * This symbol, if defined, indicates that the getpwent_r routine
4764 * is available to getpwent re-entrantly.
4766 /* GETPWENT_R_PROTO:
4767 * This symbol encodes the prototype of getpwent_r.
4768 * It is zero if d_getpwent_r is undef, and one of the
4769 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwent_r
4772 #$d_getpwent_r HAS_GETPWENT_R /**/
4773 #define GETPWENT_R_PROTO $getpwent_r_proto /**/
4776 * This symbol, if defined, indicates that the getpwnam_r routine
4777 * is available to getpwnam re-entrantly.
4779 /* GETPWNAM_R_PROTO:
4780 * This symbol encodes the prototype of getpwnam_r.
4781 * It is zero if d_getpwnam_r is undef, and one of the
4782 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwnam_r
4785 #$d_getpwnam_r HAS_GETPWNAM_R /**/
4786 #define GETPWNAM_R_PROTO $getpwnam_r_proto /**/
4789 * This symbol, if defined, indicates that the getpwuid_r routine
4790 * is available to getpwuid re-entrantly.
4792 /* GETPWUID_R_PROTO:
4793 * This symbol encodes the prototype of getpwuid_r.
4794 * It is zero if d_getpwuid_r is undef, and one of the
4795 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwuid_r
4798 #$d_getpwuid_r HAS_GETPWUID_R /**/
4799 #define GETPWUID_R_PROTO $getpwuid_r_proto /**/
4801 /* HAS_GETSERVBYNAME_R:
4802 * This symbol, if defined, indicates that the getservbyname_r routine
4803 * is available to getservbyname re-entrantly.
4805 /* GETSERVBYNAME_R_PROTO:
4806 * This symbol encodes the prototype of getservbyname_r.
4807 * It is zero if d_getservbyname_r is undef, and one of the
4808 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyname_r
4811 #$d_getservbyname_r HAS_GETSERVBYNAME_R /**/
4812 #define GETSERVBYNAME_R_PROTO $getservbyname_r_proto /**/
4814 /* HAS_GETSERVBYPORT_R:
4815 * This symbol, if defined, indicates that the getservbyport_r routine
4816 * is available to getservbyport re-entrantly.
4818 /* GETSERVBYPORT_R_PROTO:
4819 * This symbol encodes the prototype of getservbyport_r.
4820 * It is zero if d_getservbyport_r is undef, and one of the
4821 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyport_r
4824 #$d_getservbyport_r HAS_GETSERVBYPORT_R /**/
4825 #define GETSERVBYPORT_R_PROTO $getservbyport_r_proto /**/
4827 /* HAS_GETSERVENT_R:
4828 * This symbol, if defined, indicates that the getservent_r routine
4829 * is available to getservent re-entrantly.
4831 /* GETSERVENT_R_PROTO:
4832 * This symbol encodes the prototype of getservent_r.
4833 * It is zero if d_getservent_r is undef, and one of the
4834 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservent_r
4837 #$d_getservent_r HAS_GETSERVENT_R /**/
4838 #define GETSERVENT_R_PROTO $getservent_r_proto /**/
4841 * This symbol, if defined, indicates that the getspnam_r routine
4842 * is available to getspnam re-entrantly.
4844 /* GETSPNAM_R_PROTO:
4845 * This symbol encodes the prototype of getspnam_r.
4846 * It is zero if d_getspnam_r is undef, and one of the
4847 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getspnam_r
4850 #$d_getspnam_r HAS_GETSPNAM_R /**/
4851 #define GETSPNAM_R_PROTO $getspnam_r_proto /**/
4854 * This symbol, if defined, indicates that the gmtime_r routine
4855 * is available to gmtime re-entrantly.
4858 * This symbol encodes the prototype of gmtime_r.
4859 * It is zero if d_gmtime_r is undef, and one of the
4860 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gmtime_r
4863 #$d_gmtime_r HAS_GMTIME_R /**/
4864 #define GMTIME_R_PROTO $gmtime_r_proto /**/
4867 * This symbol, if defined, indicates that the localtime_r routine
4868 * is available to localtime re-entrantly.
4870 /* LOCALTIME_R_NEEDS_TZSET:
4871 * Many libc's localtime_r implementations do not call tzset,
4872 * making them differ from localtime(), and making timezone
4873 * changes using \$ENV{TZ} without explicitly calling tzset
4874 * impossible. This symbol makes us call tzset before localtime_r
4876 #$d_localtime_r_needs_tzset LOCALTIME_R_NEEDS_TZSET /**/
4877 #ifdef LOCALTIME_R_NEEDS_TZSET
4878 #define L_R_TZSET tzset(),
4883 /* LOCALTIME_R_PROTO:
4884 * This symbol encodes the prototype of localtime_r.
4885 * It is zero if d_localtime_r is undef, and one of the
4886 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_localtime_r
4889 #$d_localtime_r HAS_LOCALTIME_R /**/
4890 #define LOCALTIME_R_PROTO $localtime_r_proto /**/
4892 /* OLD_PTHREAD_CREATE_JOINABLE:
4893 * This symbol, if defined, indicates how to create pthread
4894 * in joinable (aka undetached) state. NOTE: not defined
4895 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
4896 * (the new version of the constant).
4897 * If defined, known values are PTHREAD_CREATE_UNDETACHED
4900 #$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
4902 /* HAS_PTHREAD_ATFORK:
4903 * This symbol, if defined, indicates that the pthread_atfork routine
4904 * is available to setup fork handlers.
4906 #$d_pthread_atfork HAS_PTHREAD_ATFORK /**/
4908 /* HAS_PTHREAD_YIELD:
4909 * This symbol, if defined, indicates that the pthread_yield
4910 * routine is available to yield the execution of the current
4911 * thread. sched_yield is preferable to pthread_yield.
4914 * This symbol defines the way to yield the execution of
4915 * the current thread. Known ways are sched_yield,
4916 * pthread_yield, and pthread_yield with NULL.
4919 * This symbol, if defined, indicates that the sched_yield
4920 * routine is available to yield the execution of the current
4921 * thread. sched_yield is preferable to pthread_yield.
4923 #$d_pthread_yield HAS_PTHREAD_YIELD /**/
4924 #define SCHED_YIELD $sched_yield /**/
4925 #$d_sched_yield HAS_SCHED_YIELD /**/
4928 * This symbol, if defined, indicates that the random_r routine
4929 * is available to random re-entrantly.
4932 * This symbol encodes the prototype of random_r.
4933 * It is zero if d_random_r is undef, and one of the
4934 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_random_r
4937 #$d_random_r HAS_RANDOM_R /**/
4938 #define RANDOM_R_PROTO $random_r_proto /**/
4941 * This symbol, if defined, indicates that the readdir64_r routine
4942 * is available to readdir64 re-entrantly.
4944 /* READDIR64_R_PROTO:
4945 * This symbol encodes the prototype of readdir64_r.
4946 * It is zero if d_readdir64_r is undef, and one of the
4947 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir64_r
4950 #$d_readdir64_r HAS_READDIR64_R /**/
4951 #define READDIR64_R_PROTO $readdir64_r_proto /**/
4954 * This symbol, if defined, indicates that the readdir_r routine
4955 * is available to readdir re-entrantly.
4958 * This symbol encodes the prototype of readdir_r.
4959 * It is zero if d_readdir_r is undef, and one of the
4960 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir_r
4963 #$d_readdir_r HAS_READDIR_R /**/
4964 #define READDIR_R_PROTO $readdir_r_proto /**/
4967 * This symbol, if defined, indicates that the setgrent_r routine
4968 * is available to setgrent re-entrantly.
4970 /* SETGRENT_R_PROTO:
4971 * This symbol encodes the prototype of setgrent_r.
4972 * It is zero if d_setgrent_r is undef, and one of the
4973 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setgrent_r
4976 #$d_setgrent_r HAS_SETGRENT_R /**/
4977 #define SETGRENT_R_PROTO $setgrent_r_proto /**/
4979 /* HAS_SETHOSTENT_R:
4980 * This symbol, if defined, indicates that the sethostent_r routine
4981 * is available to sethostent re-entrantly.
4983 /* SETHOSTENT_R_PROTO:
4984 * This symbol encodes the prototype of sethostent_r.
4985 * It is zero if d_sethostent_r is undef, and one of the
4986 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_sethostent_r
4989 #$d_sethostent_r HAS_SETHOSTENT_R /**/
4990 #define SETHOSTENT_R_PROTO $sethostent_r_proto /**/
4993 * This symbol, if defined, indicates that the setlocale_r routine
4994 * is available to setlocale re-entrantly.
4996 /* SETLOCALE_R_PROTO:
4997 * This symbol encodes the prototype of setlocale_r.
4998 * It is zero if d_setlocale_r is undef, and one of the
4999 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setlocale_r
5002 #$d_setlocale_r HAS_SETLOCALE_R /**/
5003 #define SETLOCALE_R_PROTO $setlocale_r_proto /**/
5006 * This symbol, if defined, indicates that the setnetent_r routine
5007 * is available to setnetent re-entrantly.
5009 /* SETNETENT_R_PROTO:
5010 * This symbol encodes the prototype of setnetent_r.
5011 * It is zero if d_setnetent_r is undef, and one of the
5012 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setnetent_r
5015 #$d_setnetent_r HAS_SETNETENT_R /**/
5016 #define SETNETENT_R_PROTO $setnetent_r_proto /**/
5018 /* HAS_SETPROTOENT_R:
5019 * This symbol, if defined, indicates that the setprotoent_r routine
5020 * is available to setprotoent re-entrantly.
5022 /* SETPROTOENT_R_PROTO:
5023 * This symbol encodes the prototype of setprotoent_r.
5024 * It is zero if d_setprotoent_r is undef, and one of the
5025 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setprotoent_r
5028 #$d_setprotoent_r HAS_SETPROTOENT_R /**/
5029 #define SETPROTOENT_R_PROTO $setprotoent_r_proto /**/
5032 * This symbol, if defined, indicates that the setpwent_r routine
5033 * is available to setpwent re-entrantly.
5035 /* SETPWENT_R_PROTO:
5036 * This symbol encodes the prototype of setpwent_r.
5037 * It is zero if d_setpwent_r is undef, and one of the
5038 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setpwent_r
5041 #$d_setpwent_r HAS_SETPWENT_R /**/
5042 #define SETPWENT_R_PROTO $setpwent_r_proto /**/
5044 /* HAS_SETSERVENT_R:
5045 * This symbol, if defined, indicates that the setservent_r routine
5046 * is available to setservent re-entrantly.
5048 /* SETSERVENT_R_PROTO:
5049 * This symbol encodes the prototype of setservent_r.
5050 * It is zero if d_setservent_r is undef, and one of the
5051 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setservent_r
5054 #$d_setservent_r HAS_SETSERVENT_R /**/
5055 #define SETSERVENT_R_PROTO $setservent_r_proto /**/
5058 * This symbol, if defined, indicates that the srand48_r routine
5059 * is available to srand48 re-entrantly.
5062 * This symbol encodes the prototype of srand48_r.
5063 * It is zero if d_srand48_r is undef, and one of the
5064 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srand48_r
5067 #$d_srand48_r HAS_SRAND48_R /**/
5068 #define SRAND48_R_PROTO $srand48_r_proto /**/
5071 * This symbol, if defined, indicates that the srandom_r routine
5072 * is available to srandom re-entrantly.
5075 * This symbol encodes the prototype of srandom_r.
5076 * It is zero if d_srandom_r is undef, and one of the
5077 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srandom_r
5080 #$d_srandom_r HAS_SRANDOM_R /**/
5081 #define SRANDOM_R_PROTO $srandom_r_proto /**/
5084 * This symbol, if defined, indicates that the strerror_r routine
5085 * is available to strerror re-entrantly.
5087 /* STRERROR_R_PROTO:
5088 * This symbol encodes the prototype of strerror_r.
5089 * It is zero if d_strerror_r is undef, and one of the
5090 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_strerror_r
5093 #$d_strerror_r HAS_STRERROR_R /**/
5094 #define STRERROR_R_PROTO $strerror_r_proto /**/
5097 * This symbol, if defined, indicates that the tmpnam_r routine
5098 * is available to tmpnam re-entrantly.
5101 * This symbol encodes the prototype of tmpnam_r.
5102 * It is zero if d_tmpnam_r is undef, and one of the
5103 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_tmpnam_r
5106 #$d_tmpnam_r HAS_TMPNAM_R /**/
5107 #define TMPNAM_R_PROTO $tmpnam_r_proto /**/
5110 * This symbol, if defined, indicates that the ttyname_r routine
5111 * is available to ttyname re-entrantly.
5114 * This symbol encodes the prototype of ttyname_r.
5115 * It is zero if d_ttyname_r is undef, and one of the
5116 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ttyname_r
5119 #$d_ttyname_r HAS_TTYNAME_R /**/
5120 #define TTYNAME_R_PROTO $ttyname_r_proto /**/
5123 * This symbol, if defined, indicates to the C program that it should
5124 * include <mach/cthreads.h>.
5126 #$i_machcthr I_MACH_CTHREADS /**/
5129 * This symbol, if defined, indicates to the C program that it should
5130 * include <pthread.h>.
5132 #$i_pthread I_PTHREAD /**/
5135 * This symbol, if defined, indicates that Perl should be built to
5136 * use the interpreter-based threading implementation.
5139 * This symbol, if defined, indicates that Perl should be built to
5140 * use the 5.005-based threading implementation.
5141 * Only valid up to 5.8.x.
5143 /* OLD_PTHREADS_API:
5144 * This symbol, if defined, indicates that Perl should
5145 * be built to use the old draft POSIX threads API.
5147 /* USE_REENTRANT_API:
5148 * This symbol, if defined, indicates that Perl should
5149 * try to use the various _r versions of library functions.
5150 * This is extremely experimental.
5152 #$use5005threads USE_5005THREADS /**/
5153 #$useithreads USE_ITHREADS /**/
5154 #if defined(USE_5005THREADS) && !defined(USE_ITHREADS)
5155 #define USE_THREADS /* until src is revised*/
5157 #$d_oldpthreads OLD_PTHREADS_API /**/
5158 #$usereentrant USE_REENTRANT_API /**/
5161 * This symbol, if defined, indicates that the time() routine exists.
5164 * This symbol holds the type returned by time(). It can be long,
5165 * or time_t on BSD sites (in which case <sys/types.h> should be
5168 #$d_time HAS_TIME /**/
5169 #define Time_t $timetype /* Time type */
5172 * This symbol, if defined, indicates that the times() routine exists.
5173 * Note that this became obsolete on some systems (SUNOS), which now
5174 * use getrusage(). It may be necessary to include <sys/times.h>.
5176 #$d_times HAS_TIMES /**/
5179 * This symbol holds the type used to declare file positions in libc.
5180 * It can be fpos_t, long, uint, etc... It may be necessary to include
5181 * <sys/types.h> to get any typedef'ed information.
5183 #define Fpos_t $fpostype /* File position type */
5186 * This symbol defines the format string used for printing a Gid_t.
5188 #define Gid_t_f $gidformat /**/
5191 * This symbol holds the signedness of a Gid_t.
5192 * 1 for unsigned, -1 for signed.
5194 #define Gid_t_sign $gidsign /* GID sign */
5197 * This symbol holds the size of a Gid_t in bytes.
5199 #define Gid_t_size $gidsize /* GID size */
5202 * This symbol holds the return type of getgid() and the type of
5203 * argument to setrgid() and related functions. Typically,
5204 * it is the type of group ids in the kernel. It can be int, ushort,
5205 * gid_t, etc... It may be necessary to include <sys/types.h> to get
5206 * any typedef'ed information.
5208 #define Gid_t $gidtype /* Type for getgid(), etc... */
5211 * This symbol holds the type used to declare offsets in the kernel.
5212 * It can be int, long, off_t, etc... It may be necessary to include
5213 * <sys/types.h> to get any typedef'ed information.
5216 * This symbol holds the number of bytes used by the Off_t.
5219 * This symbol holds the number of bytes used by the Off_t.
5221 #define Off_t $lseektype /* <offset> type */
5222 #define LSEEKSIZE $lseeksize /* <offset> size */
5223 #define Off_t_size $lseeksize /* <offset> size */
5226 * This symbol holds the type used to declare file modes
5227 * for systems calls. It is usually mode_t, but may be
5228 * int or unsigned short. It may be necessary to include <sys/types.h>
5229 * to get any typedef'ed information.
5231 #define Mode_t $modetype /* file mode parameter for system calls */
5234 * This symbol holds the type used to declare process ids in the kernel.
5235 * It can be int, uint, pid_t, etc... It may be necessary to include
5236 * <sys/types.h> to get any typedef'ed information.
5238 #define Pid_t $pidtype /* PID type */
5241 * This symbol holds the size of a Size_t in bytes.
5243 #define Size_t_size $sizesize /**/
5246 * This symbol holds the type used to declare length parameters
5247 * for string functions. It is usually size_t, but may be
5248 * unsigned long, int, etc. It may be necessary to include
5249 * <sys/types.h> to get any typedef'ed information.
5251 #define Size_t $sizetype /* length parameter for string functions */
5254 * This symbol defines the format string used for printing a Uid_t.
5256 #define Uid_t_f $uidformat /**/
5259 * This symbol holds the signedness of a Uid_t.
5260 * 1 for unsigned, -1 for signed.
5262 #define Uid_t_sign $uidsign /* UID sign */
5265 * This symbol holds the size of a Uid_t in bytes.
5267 #define Uid_t_size $uidsize /* UID size */
5270 * This symbol holds the type used to declare user ids in the kernel.
5271 * It can be int, ushort, uid_t, etc... It may be necessary to include
5272 * <sys/types.h> to get any typedef'ed information.
5274 #define Uid_t $uidtype /* UID type */