2 '') CONFIG_SH=config.sh ;;
5 '') CONFIG_H=config.h ;;
7 case $PERL_CONFIG_SH in
9 if test -f $CONFIG_SH; then TOP=.;
10 elif test -f ../$CONFIG_SH; then TOP=..;
11 elif test -f ../../$CONFIG_SH; then TOP=../..;
12 elif test -f ../../../$CONFIG_SH; then TOP=../../..;
13 elif test -f ../../../../$CONFIG_SH; then TOP=../../../..;
15 echo "Can't find $CONFIG_SH."; exit 1
21 */*) cd `expr X$0 : 'X\(.*\)/'` ;;
23 echo "Extracting $CONFIG_H (with variable substitutions)"
24 sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un-def!#undef!'
26 * This file was produced by running the config_h.SH script, which
27 * gets its values from $CONFIG_SH, which is generally produced by
30 * Feel free to modify any of this as the need arises. Note, however,
31 * that running config_h.SH again will wipe out any changes you've made.
32 * For a more permanent change edit $CONFIG_SH and rerun config_h.SH.
34 * \$Id: Config_h.U,v 3.0.1.5 1997/02/28 14:57:43 ram Exp $
38 * Package name : $package
39 * Source directory : $src
40 * Configuration time: $cf_time
41 * Configured by : $cf_by
42 * Target system : $myuname
49 * This symbol holds the complete pathname to the sed program.
51 #define LOC_SED "$full_sed" /**/
54 * This symbol, if defined, indicates that the alarm routine is
57 #$d_alarm HAS_ALARM /**/
60 * This symbol is defined if the bcmp() routine is available to
61 * compare blocks of memory.
63 #$d_bcmp HAS_BCMP /**/
66 * This symbol is defined if the bcopy() routine is available to
67 * copy blocks of memory.
69 #$d_bcopy HAS_BCOPY /**/
72 * This symbol is defined if the bzero() routine is available to
73 * set a memory block to 0.
75 #$d_bzero HAS_BZERO /**/
78 * This symbol, if defined, indicates that the chown routine is
81 #$d_chown HAS_CHOWN /**/
84 * This symbol, if defined, indicates that the chroot routine is
87 #$d_chroot HAS_CHROOT /**/
90 * This symbol, if defined, indicates that the chsize routine is available
91 * to truncate files. You might need a -lx to get this routine.
93 #$d_chsize HAS_CHSIZE /**/
96 * This symbol, if defined, indicates that the ctermid routine is
97 * available to generate filename for terminal.
99 #$d_ctermid HAS_CTERMID /**/
102 * This symbol, if defined, indicates that the cuserid routine is
103 * available to get character login names.
105 #$d_cuserid HAS_CUSERID /**/
108 * This symbol, if defined, indicates that this system's <float.h>
109 * or <limits.h> defines the symbol DBL_DIG, which is the number
110 * of significant digits in a double precision number. If this
111 * symbol is not defined, a guess of 15 is usually pretty good.
113 #$d_dbl_dig HAS_DBL_DIG /* */
116 * This symbol, if defined, indicates that the difftime routine is
119 #$d_difftime HAS_DIFFTIME /**/
122 * This symbol, if defined, indicates that the dlerror routine is
123 * available to return a string describing the last error that
124 * occurred from a call to dlopen(), dlclose() or dlsym().
126 #$d_dlerror HAS_DLERROR /**/
129 * This symbol, if defined, indicates that the dup2 routine is
130 * available to duplicate file descriptors.
132 #$d_dup2 HAS_DUP2 /**/
135 * This symbol, if defined, indicates that the fchmod routine is available
136 * to change mode of opened files. If unavailable, use chmod().
138 #$d_fchmod HAS_FCHMOD /**/
141 * This symbol, if defined, indicates that the fchown routine is available
142 * to change ownership of opened files. If unavailable, use chown().
144 #$d_fchown HAS_FCHOWN /**/
147 * This symbol, if defined, indicates to the C program that
148 * the fcntl() function exists.
150 #$d_fcntl HAS_FCNTL /**/
153 * This symbol, if defined, indicates that the fgetpos routine is
154 * available to get the file position indicator, similar to ftell().
156 #$d_fgetpos HAS_FGETPOS /**/
159 * This symbol, if defined, indicates that the flock routine is
160 * available to do file locking.
162 #$d_flock HAS_FLOCK /**/
165 * This symbol, if defined, indicates that the fork routine is
168 #$d_fork HAS_FORK /**/
171 * This symbol, if defined, indicates that the fsetpos routine is
172 * available to set the file position indicator, similar to fseek().
174 #$d_fsetpos HAS_FSETPOS /**/
177 * This symbol, if defined, indicates that the gettimeofday() system
178 * call is available for a sub-second accuracy clock. Usually, the file
179 * <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
180 * The type "Timeval" should be used to refer to "struct timeval".
182 #$d_gettimeod HAS_GETTIMEOFDAY /**/
183 #ifdef HAS_GETTIMEOFDAY
184 #define Timeval struct timeval /* Structure used by gettimeofday() */
188 * This symbol, if defined, indicates that the getgroups() routine is
189 * available to get the list of process groups. If unavailable, multiple
190 * groups are probably not supported.
192 #$d_getgrps HAS_GETGROUPS /**/
195 * This symbol, if defined, indicates that the getlogin routine is
196 * available to get the login name.
198 #$d_getlogin HAS_GETLOGIN /**/
201 * This symbol, if defined, indicates to the C program that
202 * the getpgid(pid) function is available to get the
205 #$d_getpgid HAS_GETPGID /**/
208 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
209 * routine is available to get the current process group.
211 #$d_getpgrp2 HAS_GETPGRP2 /**/
214 * This symbol, if defined, indicates that the getppid routine is
215 * available to get the parent process ID.
217 #$d_getppid HAS_GETPPID /**/
220 * This symbol, if defined, indicates that the getpriority routine is
221 * available to get a process's priority.
223 #$d_getprior HAS_GETPRIORITY /**/
226 * This symbol, if defined, indicates to the C program that the
227 * inet_aton() function is available to parse IP address "dotted-quad"
230 #$d_inetaton HAS_INET_ATON /**/
233 * This symbol, if defined, indicates that the killpg routine is available
234 * to kill process groups. If unavailable, you probably should use kill
235 * with a negative process number.
237 #$d_killpg HAS_KILLPG /**/
240 * This symbol, if defined, indicates that the link routine is
241 * available to create hard links.
243 #$d_link HAS_LINK /**/
246 * This symbol, if defined, indicates that the localeconv routine is
247 * available for numeric and monetary formatting conventions.
249 #$d_locconv HAS_LOCALECONV /**/
252 * This symbol, if defined, indicates that the lockf routine is
253 * available to do file locking.
255 #$d_lockf HAS_LOCKF /**/
258 * This symbol, if defined, indicates that the lstat routine is
259 * available to do file stats on symbolic links.
261 #$d_lstat HAS_LSTAT /**/
264 * This symbol, if defined, indicates that the mblen routine is available
265 * to find the number of bytes in a multibye character.
267 #$d_mblen HAS_MBLEN /**/
270 * This symbol, if defined, indicates that the mbstowcs routine is
271 * available to covert a multibyte string into a wide character string.
273 #$d_mbstowcs HAS_MBSTOWCS /**/
276 * This symbol, if defined, indicates that the mbtowc routine is available
277 * to covert a multibyte to a wide character.
279 #$d_mbtowc HAS_MBTOWC /**/
282 * This symbol, if defined, indicates that the memcmp routine is available
283 * to compare blocks of memory.
285 #$d_memcmp HAS_MEMCMP /**/
288 * This symbol, if defined, indicates that the memcpy routine is available
289 * to copy blocks of memory.
291 #$d_memcpy HAS_MEMCPY /**/
294 * This symbol, if defined, indicates that the memmove routine is available
295 * to copy potentially overlapping blocks of memory. This should be used
296 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
299 #$d_memmove HAS_MEMMOVE /**/
302 * This symbol, if defined, indicates that the memset routine is available
303 * to set blocks of memory.
305 #$d_memset HAS_MEMSET /**/
308 * This symbol, if defined, indicates that the mkdir routine is available
309 * to create directories. Otherwise you should fork off a new process to
312 #$d_mkdir HAS_MKDIR /**/
315 * This symbol, if defined, indicates that the mkfifo routine is
316 * available to create FIFOs. Otherwise, mknod should be able to
317 * do it for you. However, if mkfifo is there, mknod might require
318 * super-user privileges which mkfifo will not.
320 #$d_mkfifo HAS_MKFIFO /**/
323 * This symbol, if defined, indicates that the mktime routine is
326 #$d_mktime HAS_MKTIME /**/
329 * This symbol, if defined, indicates that the msync system call is
330 * available to synchronize a mapped file.
332 #$d_msync HAS_MSYNC /**/
335 * This symbol, if defined, indicates that the munmap system call is
336 * available to unmap a region, usually mapped by mmap().
338 #$d_munmap HAS_MUNMAP /**/
341 * This symbol, if defined, indicates that the nice routine is
344 #$d_nice HAS_NICE /**/
347 * This symbol, if defined, indicates that pathconf() is available
348 * to determine file-system related limits and options associated
349 * with a given filename.
352 * This symbol, if defined, indicates that pathconf() is available
353 * to determine file-system related limits and options associated
354 * with a given open file descriptor.
356 #$d_pathconf HAS_PATHCONF /**/
357 #$d_fpathconf HAS_FPATHCONF /**/
360 * This symbol, if defined, indicates that the pause routine is
361 * available to suspend a process until a signal is received.
363 #$d_pause HAS_PAUSE /**/
366 * This symbol, if defined, indicates that the pipe routine is
367 * available to create an inter-process channel.
369 #$d_pipe HAS_PIPE /**/
372 * This symbol, if defined, indicates that the readdir routine is
373 * available to read directory entries. You may have to include
374 * <dirent.h>. See I_DIRENT.
376 #$d_readdir HAS_READDIR /**/
379 * This symbol, if defined, indicates that the seekdir routine is
380 * available. You may have to include <dirent.h>. See I_DIRENT.
382 #$d_seekdir HAS_SEEKDIR /**/
385 * This symbol, if defined, indicates that the telldir routine is
386 * available. You may have to include <dirent.h>. See I_DIRENT.
388 #$d_telldir HAS_TELLDIR /**/
391 * This symbol, if defined, indicates that the rewinddir routine is
392 * available. You may have to include <dirent.h>. See I_DIRENT.
394 #$d_rewinddir HAS_REWINDDIR /**/
397 * This symbol, if defined, indicates that the readlink routine is
398 * available to read the value of a symbolic link.
400 #$d_readlink HAS_READLINK /**/
403 * This symbol, if defined, indicates that the rename routine is available
404 * to rename files. Otherwise you should do the unlink(), link(), unlink()
407 #$d_rename HAS_RENAME /**/
410 * This symbol, if defined, indicates that the rmdir routine is
411 * available to remove directories. Otherwise you should fork off a
412 * new process to exec /bin/rmdir.
414 #$d_rmdir HAS_RMDIR /**/
417 * This symbol, if defined, indicates that the select routine is
418 * available to select active file descriptors. If the timeout field
419 * is used, <sys/time.h> may need to be included.
421 #$d_select HAS_SELECT /**/
424 * This symbol, if defined, indicates that the setegid routine is available
425 * to change the effective gid of the current program.
427 #$d_setegid HAS_SETEGID /**/
430 * This symbol, if defined, indicates that the seteuid routine is available
431 * to change the effective uid of the current program.
433 #$d_seteuid HAS_SETEUID /**/
436 * This symbol, if defined, indicates that the setlinebuf routine is
437 * available to change stderr or stdout from block-buffered or unbuffered
438 * to a line-buffered mode.
440 #$d_setlinebuf HAS_SETLINEBUF /**/
443 * This symbol, if defined, indicates that the setlocale routine is
444 * available to handle locale-specific ctype implementations.
446 #$d_setlocale HAS_SETLOCALE /**/
449 * This symbol, if defined, indicates that the setpgid(pid, gpid)
450 * routine is available to set process group ID.
452 #$d_setpgid HAS_SETPGID /**/
455 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
456 * routine is available to set the current process group.
458 #$d_setpgrp2 HAS_SETPGRP2 /**/
461 * This symbol, if defined, indicates that the setpriority routine is
462 * available to set a process's priority.
464 #$d_setprior HAS_SETPRIORITY /**/
467 * This symbol, if defined, indicates that the setregid routine is
468 * available to change the real and effective gid of the current
472 * This symbol, if defined, indicates that the setresgid routine is
473 * available to change the real, effective and saved gid of the current
476 #$d_setregid HAS_SETREGID /**/
477 #$d_setresgid HAS_SETRESGID /**/
480 * This symbol, if defined, indicates that the setreuid routine is
481 * available to change the real and effective uid of the current
485 * This symbol, if defined, indicates that the setresuid routine is
486 * available to change the real, effective and saved uid of the current
489 #$d_setreuid HAS_SETREUID /**/
490 #$d_setresuid HAS_SETRESUID /**/
493 * This symbol, if defined, indicates that the setrgid routine is available
494 * to change the real gid of the current program.
496 #$d_setrgid HAS_SETRGID /**/
499 * This symbol, if defined, indicates that the setruid routine is available
500 * to change the real uid of the current program.
502 #$d_setruid HAS_SETRUID /**/
505 * This symbol, if defined, indicates that the setsid routine is
506 * available to set the process group ID.
508 #$d_setsid HAS_SETSID /**/
511 * This symbol is defined to indicate that the strchr()/strrchr()
512 * functions are available for string searching. If not, try the
513 * index()/rindex() pair.
516 * This symbol is defined to indicate that the index()/rindex()
517 * functions are available for string searching.
519 #$d_strchr HAS_STRCHR /**/
520 #$d_index HAS_INDEX /**/
523 * This symbol, if defined, indicates that the strcoll routine is
524 * available to compare strings using collating information.
526 #$d_strcoll HAS_STRCOLL /**/
529 * This symbol, if defined, indicates that this C compiler knows how
530 * to copy structures. If undefined, you'll need to use a block copy
531 * routine of some sort instead.
533 #$d_strctcpy USE_STRUCT_COPY /**/
536 * This symbol, if defined, indicates that the strtod routine is
537 * available to provide better numeric string conversion than atof().
539 #$d_strtod HAS_STRTOD /**/
542 * This symbol, if defined, indicates that the strtol routine is available
543 * to provide better numeric string conversion than atoi() and friends.
545 #$d_strtol HAS_STRTOL /**/
548 * This symbol, if defined, indicates that the strxfrm() routine is
549 * available to transform strings.
551 #$d_strxfrm HAS_STRXFRM /**/
554 * This symbol, if defined, indicates that the symlink routine is available
555 * to create symbolic links.
557 #$d_symlink HAS_SYMLINK /**/
560 * This symbol, if defined, indicates that the syscall routine is
561 * available to call arbitrary system calls. If undefined, that's tough.
563 #$d_syscall HAS_SYSCALL /**/
566 * This symbol, if defined, indicates that sysconf() is available
567 * to determine system related limits and options.
569 #$d_sysconf HAS_SYSCONF /**/
572 * This symbol, if defined, indicates that the system routine is
573 * available to issue a shell command.
575 #$d_system HAS_SYSTEM /**/
578 * This symbol, if defined, indicates that the tcgetpgrp routine is
579 * available to get foreground process group ID.
581 #$d_tcgetpgrp HAS_TCGETPGRP /**/
584 * This symbol, if defined, indicates that the tcsetpgrp routine is
585 * available to set foreground process group ID.
587 #$d_tcsetpgrp HAS_TCSETPGRP /**/
590 * This symbol, if defined, indicates that the truncate routine is
591 * available to truncate files.
593 #$d_truncate HAS_TRUNCATE /**/
596 * This symbol, if defined, indicates that the tzname[] array is
597 * available to access timezone names.
599 #$d_tzname HAS_TZNAME /**/
602 * This symbol, if defined, indicates that the umask routine is
603 * available to set and get the value of the file creation mask.
605 #$d_umask HAS_UMASK /**/
608 * This symbol, if defined, indicates that the usleep routine is
609 * available to let the process sleep on a sub-second accuracy.
611 #$d_usleep HAS_USLEEP /**/
614 * This symbol, if defined, indicates that this C compiler knows about
615 * the volatile declaration.
617 #$d_volatile HASVOLATILE /**/
623 * This symbol, if defined, indicates that wait4() exists.
625 #$d_wait4 HAS_WAIT4 /**/
628 * This symbol, if defined, indicates that the waitpid routine is
629 * available to wait for child process.
631 #$d_waitpid HAS_WAITPID /**/
634 * This symbol, if defined, indicates that the wcstombs routine is
635 * available to convert wide character strings to multibyte strings.
637 #$d_wcstombs HAS_WCSTOMBS /**/
640 * This symbol, if defined, indicates that the wctomb routine is available
641 * to covert a wide character to a multibyte.
643 #$d_wctomb HAS_WCTOMB /**/
646 * This symbol, if defined, indicates to the C program that it should
647 * include <arpa/inet.h> to get inet_addr and friends declarations.
649 #$i_arpainet I_ARPA_INET /**/
652 * This symbol, if defined, indicates that <dbm.h> exists and should
656 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
657 * should be included.
660 #$i_rpcsvcdbm I_RPCSVC_DBM /**/
663 * This symbol, if defined, indicates to the C program that it should
664 * include <dirent.h>. Using this symbol also triggers the definition
665 * of the Direntry_t define which ends up being 'struct dirent' or
666 * 'struct direct' depending on the availability of <dirent.h>.
669 * This symbol, if defined, indicates to the C program that the length
670 * of directory entry names is provided by a d_namlen field. Otherwise
671 * you need to do strlen() on the d_name field.
674 * This symbol is set to 'struct direct' or 'struct dirent' depending on
675 * whether dirent is available or not. You should use this pseudo type to
676 * portably declare your directory entries.
678 #$i_dirent I_DIRENT /**/
679 #$d_dirnamlen DIRNAMLEN /**/
680 #define Direntry_t $direntrytype
683 * This symbol, if defined, indicates that <dlfcn.h> exists and should
686 #$i_dlfcn I_DLFCN /**/
689 * This manifest constant tells the C program to include <fcntl.h>.
691 #$i_fcntl I_FCNTL /**/
694 * This symbol, if defined, indicates to the C program that it should
695 * include <float.h> to get definition of symbols like DBL_MAX or
696 * DBL_MIN, i.e. machine dependent floating point values.
698 #$i_float I_FLOAT /**/
701 * This symbol, if defined, indicates that <gdbm.h> exists and should
707 * This symbol, if defined, indicates to the C program that it should
708 * include <limits.h> to get definition of symbols like WORD_BIT or
709 * LONG_MAX, i.e. machine dependant limitations.
711 #$i_limits I_LIMITS /**/
714 * This symbol, if defined, indicates to the C program that it should
715 * include <locale.h>.
717 #$i_locale I_LOCALE /**/
720 * This symbol, if defined, indicates to the C program that it should
726 * This symbol, if defined, indicates to the C program that it should
727 * include <memory.h>.
729 #$i_memory I_MEMORY /**/
732 * This symbol, if defined, indicates that <net/errno.h> exists and
733 * should be included.
735 #$i_neterrno I_NET_ERRNO /**/
738 * This symbol, if defined, indicates to the C program that it should
739 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
741 #$i_niin I_NETINET_IN /**/
744 * This symbol, if defined, indicates to the C program that it should
750 * This symbol, if defined, indicates that <stddef.h> exists and should
753 #$i_stddef I_STDDEF /**/
756 * This symbol, if defined, indicates that <stdlib.h> exists and should
759 #$i_stdlib I_STDLIB /**/
762 * This symbol, if defined, indicates to the C program that it should
763 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
765 #$i_string I_STRING /**/
768 * This symbol, if defined, indicates to the C program that it should
769 * include <sys/dir.h>.
771 #$i_sysdir I_SYS_DIR /**/
774 * This symbol, if defined, indicates to the C program that it should
775 * include <sys/file.h> to get definition of R_OK and friends.
777 #$i_sysfile I_SYS_FILE /**/
780 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
781 * be included. Otherwise, include <sgtty.h> or <termio.h>.
784 * This symbol, if defined, indicates the <sys/sockio.h> should be included
785 * to get socket ioctl options, like SIOCATMARK.
787 #$i_sysioctl I_SYS_IOCTL /**/
788 #$i_syssockio I_SYS_SOCKIO /**/
791 * This symbol, if defined, indicates to the C program that it should
792 * include <sys/ndir.h>.
794 #$i_sysndir I_SYS_NDIR /**/
797 * This symbol, if defined, indicates to the C program that it should
798 * include <sys/param.h>.
800 #$i_sysparam I_SYS_PARAM /**/
803 * This symbol, if defined, indicates to the C program that it should
804 * include <sys/resource.h>.
806 #$i_sysresrc I_SYS_RESOURCE /**/
809 * This symbol, if defined, indicates to the C program that it should
810 * include <sys/select.h> in order to get definition of struct timeval.
812 #$i_sysselct I_SYS_SELECT /**/
815 * This symbol, if defined, indicates to the C program that it should
816 * include <sys/stat.h>.
818 #$i_sysstat I_SYS_STAT /**/
821 * This symbol, if defined, indicates to the C program that it should
822 * include <sys/times.h>.
824 #$i_systimes I_SYS_TIMES /**/
827 * This symbol, if defined, indicates to the C program that it should
828 * include <sys/types.h>.
830 #$i_systypes I_SYS_TYPES /**/
833 * This symbol, if defined, indicates to the C program that it should
834 * include <sys/un.h> to get UNIX domain socket definitions.
836 #$i_sysun I_SYS_UN /**/
839 * This symbol, if defined, indicates to the C program that it should
840 * include <sys/wait.h>.
842 #$i_syswait I_SYS_WAIT /**/
845 * This symbol, if defined, indicates that the program should include
846 * <termio.h> rather than <sgtty.h>. There are also differences in
847 * the ioctl() calls that depend on the value of this symbol.
850 * This symbol, if defined, indicates that the program should include
851 * the POSIX termios.h rather than sgtty.h or termio.h.
852 * There are also differences in the ioctl() calls that depend on the
853 * value of this symbol.
856 * This symbol, if defined, indicates that the program should include
857 * <sgtty.h> rather than <termio.h>. There are also differences in
858 * the ioctl() calls that depend on the value of this symbol.
860 #$i_termio I_TERMIO /**/
861 #$i_termios I_TERMIOS /**/
862 #$i_sgtty I_SGTTY /**/
865 * This symbol, if defined, indicates to the C program that it should
866 * include <unistd.h>.
868 #$i_unistd I_UNISTD /**/
871 * This symbol, if defined, indicates to the C program that it should
874 #$i_utime I_UTIME /**/
877 * This symbol, if defined, indicates to the C program that it should
878 * include <values.h> to get definition of symbols like MINFLOAT or
879 * MAXLONG, i.e. machine dependant limitations. Probably, you
880 * should use <limits.h> instead, if it is available.
882 #$i_values I_VALUES /**/
885 * This symbol, if defined, indicates to the C program that it should
888 #$i_vfork I_VFORK /**/
891 * This symbol contains the value of sizeof(int) so that the C
892 * preprocessor can make decisions based on it.
895 * This symbol contains the value of sizeof(long) so that the C
896 * preprocessor can make decisions based on it.
899 * This symbol contains the value of sizeof(short) so that the C
900 * preprocessor can make decisions based on it.
902 #define INTSIZE $intsize /**/
903 #define LONGSIZE $longsize /**/
904 #define SHORTSIZE $shortsize /**/
907 * This symbol, if defined, signifies that the build
908 * process will produce some binary files that are going to be
909 * used in a cross-platform environment. This is the case for
910 * example with the NeXT "fat" binaries that contain executables
913 #$multiarch MULTIARCH /**/
916 * This symbol, if defined, tells that there's a 64-bit integer type,
917 * Quad_t, and its unsigned counterpar, Uquad_t. QUADKIND will be one
918 * of QUAD_IS_INT, QUAD_IS_LONG, QUAD_IS_LONG_LONG, or QUAD_IS_INT64_T.
920 #$d_quad HAS_QUAD /**/
922 # define Quad_t $quadtype /**/
923 # define Uquad_t $uquadtype /**/
924 # define QUADKIND $quadkind /**/
925 # define QUAD_IS_INT 1
926 # define QUAD_IS_LONG 2
927 # define QUAD_IS_LONG_LONG 3
928 # define QUAD_IS_INT64_T 4
932 * This symbol contains the name of the operating system, as determined
933 * by Configure. You shouldn't rely on it too much; the specific
934 * feature tests from Configure are generally more reliable.
937 * This symbol contains the version of the operating system, as determined
938 * by Configure. You shouldn't rely on it too much; the specific
939 * feature tests from Configure are generally more reliable.
941 #define OSNAME "$osname" /**/
942 #define OSVERS "$osvers" /**/
945 * This variable, if defined, holds the name of the directory in
946 * which the user wants to put architecture-dependent public
947 * library files for $package. It is most often a local directory
948 * such as /usr/local/lib. Programs using this variable must be
949 * prepared to deal with filename expansion. If ARCHLIB is the
950 * same as PRIVLIB, it is not defined, since presumably the
951 * program already searches PRIVLIB.
954 * This symbol contains the ~name expanded version of ARCHLIB, to be used
955 * in programs that are not prepared to deal with ~ expansion at run-time.
957 #$d_archlib ARCHLIB "$archlib" /**/
958 #$d_archlib ARCHLIB_EXP "$archlibexp" /**/
961 * This symbol holds a string representing the architecture name.
962 * It may be used to construct an architecture-dependant pathname
963 * where library files may be held under a private library, for
966 #define ARCHNAME "$archname" /**/
969 * This symbol holds the path of the bin directory where the package will
970 * be installed. Program must be prepared to deal with ~name substitution.
973 * This symbol is the filename expanded version of the BIN symbol, for
974 * programs that do not want to deal with that at run-time.
976 /* PERL_RELOCATABLE_INC:
977 * This symbol, if defined, indicates that we'd like to relocate entries
978 * in @INC at run time based on the location of the perl binary.
980 #define BIN "$bin" /**/
981 #define BIN_EXP "$binexp" /**/
982 #define PERL_RELOCATABLE_INC "$userelocatableinc" /**/
985 * This macro concatenates 2 tokens together.
988 * This macro surrounds its token with double quotes.
991 #define CAT2(a,b) a/**/b
992 #define STRINGIFY(a) "a"
993 /* If you can get stringification with catify, tell me how! */
996 #define PeRl_CaTiFy(a, b) a ## b
997 #define PeRl_StGiFy(a) #a
998 /* the additional level of indirection enables these macros to be
999 * used as arguments to other macros. See K&R 2nd ed., page 231. */
1000 #define CAT2(a,b) PeRl_CaTiFy(a,b)
1001 #define StGiFy(a) PeRl_StGiFy(a)
1002 #define STRINGIFY(a) PeRl_StGiFy(a)
1004 #if $cpp_stuff != 1 && $cpp_stuff != 42
1005 # include "Bletch: How does this C preprocessor concatenate tokens?"
1009 * This symbol contains the first part of the string which will invoke
1010 * the C preprocessor on the standard input and produce to standard
1011 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1012 * call a wrapper. See CPPRUN.
1015 * This symbol contains the second part of the string which will invoke
1016 * the C preprocessor on the standard input and produce to standard
1017 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1018 * to specify standard input, otherwise the value is "".
1021 * This symbol contains the string which will invoke a C preprocessor on
1022 * the standard input and produce to standard output. It needs to end
1023 * with CPPLAST, after all other preprocessor flags have been specified.
1024 * The main difference with CPPSTDIN is that this program will never be a
1025 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1026 * available directly to the user. Note that it may well be different from
1027 * the preprocessor used to compile the C program.
1030 * This symbol is intended to be used along with CPPRUN in the same manner
1031 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1033 #define CPPSTDIN "$cppstdin"
1034 #define CPPMINUS "$cppminus"
1035 #define CPPRUN "$cpprun"
1036 #define CPPLAST "$cpplast"
1039 * This manifest constant lets the C program know that the access()
1040 * system call is available to check for accessibility using real UID/GID.
1041 * (always present on UNIX.)
1043 #$d_access HAS_ACCESS /**/
1046 * This symbol, if defined, indicates that the accessx routine is
1047 * available to do extended access checks.
1049 #$d_accessx HAS_ACCESSX /**/
1052 * This symbol, if defined, indicates that the asctime_r routine
1053 * is available to asctime re-entrantly.
1056 * This symbol encodes the prototype of asctime_r.
1057 * It is zero if d_asctime_r is undef, and one of the
1058 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_asctime_r
1061 #$d_asctime_r HAS_ASCTIME_R /**/
1062 #define ASCTIME_R_PROTO $asctime_r_proto /**/
1064 /* HASATTRIBUTE_FORMAT:
1065 * Can we handle GCC attribute for checking printf-style formats
1067 /* PRINTF_FORMAT_NULL_OK:
1068 * Allows __printf__ format to be null when checking printf-style
1070 /* HASATTRIBUTE_MALLOC:
1071 * Can we handle GCC attribute for malloc-style functions.
1073 /* HASATTRIBUTE_NONNULL:
1074 * Can we handle GCC attribute for nonnull function parms.
1076 /* HASATTRIBUTE_NORETURN:
1077 * Can we handle GCC attribute for functions that do not return
1079 /* HASATTRIBUTE_PURE:
1080 * Can we handle GCC attribute for pure functions
1082 /* HASATTRIBUTE_UNUSED:
1083 * Can we handle GCC attribute for unused variables and arguments
1085 /* HASATTRIBUTE_WARN_UNUSED_RESULT:
1086 * Can we handle GCC attribute for warning on unused results
1088 #$d_attribute_format HASATTRIBUTE_FORMAT /**/
1089 #$d_printf_format_null PRINTF_FORMAT_NULL_OK /**/
1090 #$d_attribute_noreturn HASATTRIBUTE_NORETURN /**/
1091 #$d_attribute_malloc HASATTRIBUTE_MALLOC /**/
1092 #$d_attribute_nonnull HASATTRIBUTE_NONNULL /**/
1093 #$d_attribute_pure HASATTRIBUTE_PURE /**/
1094 #$d_attribute_unused HASATTRIBUTE_UNUSED /**/
1095 #$d_attribute_warn_unused_result HASATTRIBUTE_WARN_UNUSED_RESULT /**/
1098 * This symbol, if defined, indicates that this C compiler knows about
1099 * the const type. There is no need to actually test for that symbol
1100 * within your programs. The mere use of the "const" keyword will
1101 * trigger the necessary tests.
1103 #$d_const HASCONST /**/
1109 * This symbol, if defined, indicates that the crypt routine is available
1110 * to encrypt passwords and the like.
1112 #$d_crypt HAS_CRYPT /**/
1115 * This symbol, if defined, indicates that the crypt_r routine
1116 * is available to crypt re-entrantly.
1119 * This symbol encodes the prototype of crypt_r.
1120 * It is zero if d_crypt_r is undef, and one of the
1121 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_crypt_r
1124 #$d_crypt_r HAS_CRYPT_R /**/
1125 #define CRYPT_R_PROTO $crypt_r_proto /**/
1128 * This symbol, if defined, indicates that the C-shell exists.
1131 * This symbol, if defined, contains the full pathname of csh.
1133 #$d_csh HAS_CSH /**/
1135 #define CSH "$full_csh" /**/
1139 * This symbol, if defined, indicates that the ctermid_r routine
1140 * is available to ctermid re-entrantly.
1143 * This symbol encodes the prototype of ctermid_r.
1144 * It is zero if d_ctermid_r is undef, and one of the
1145 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctermid_r
1148 #$d_ctermid_r HAS_CTERMID_R /**/
1149 #define CTERMID_R_PROTO $ctermid_r_proto /**/
1152 * This symbol, if defined, indicates that the ctime_r routine
1153 * is available to ctime re-entrantly.
1156 * This symbol encodes the prototype of ctime_r.
1157 * It is zero if d_ctime_r is undef, and one of the
1158 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctime_r
1161 #$d_ctime_r HAS_CTIME_R /**/
1162 #define CTIME_R_PROTO $ctime_r_proto /**/
1164 /* SETUID_SCRIPTS_ARE_SECURE_NOW:
1165 * This symbol, if defined, indicates that the bug that prevents
1166 * setuid scripts from being secure is not present in this kernel.
1169 * This symbol, if defined, indicates that the C program should
1170 * check the script that it is executing for setuid/setgid bits, and
1171 * attempt to emulate setuid/setgid on systems that have disabled
1172 * setuid #! scripts because the kernel can't do it securely.
1173 * It is up to the package designer to make sure that this emulation
1174 * is done securely. Among other things, it should do an fstat on
1175 * the script it just opened to make sure it really is a setuid/setgid
1176 * script, it should make sure the arguments passed correspond exactly
1177 * to the argument on the #! line, and it should not trust any
1178 * subprocesses to which it must pass the filename rather than the
1179 * file descriptor of the script to be executed.
1181 #$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
1182 #$d_dosuid DOSUID /**/
1185 * This symbol, if defined, indicates that the drand48_r routine
1186 * is available to drand48 re-entrantly.
1189 * This symbol encodes the prototype of drand48_r.
1190 * It is zero if d_drand48_r is undef, and one of the
1191 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_drand48_r
1194 #$d_drand48_r HAS_DRAND48_R /**/
1195 #define DRAND48_R_PROTO $drand48_r_proto /**/
1197 /* HAS_DRAND48_PROTO:
1198 * This symbol, if defined, indicates that the system provides
1199 * a prototype for the drand48() function. Otherwise, it is up
1200 * to the program to supply one. A good guess is
1201 * extern double drand48(void);
1203 #$d_drand48proto HAS_DRAND48_PROTO /**/
1206 * This symbol, if defined, indicates that the eaccess routine is
1207 * available to do extended access checks.
1209 #$d_eaccess HAS_EACCESS /**/
1212 * This symbol, if defined, indicates that the getgrent routine is
1213 * available for finalizing sequential access of the group database.
1215 #$d_endgrent HAS_ENDGRENT /**/
1218 * This symbol, if defined, indicates that the endgrent_r routine
1219 * is available to endgrent re-entrantly.
1221 /* ENDGRENT_R_PROTO:
1222 * This symbol encodes the prototype of endgrent_r.
1223 * It is zero if d_endgrent_r is undef, and one of the
1224 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endgrent_r
1227 #$d_endgrent_r HAS_ENDGRENT_R /**/
1228 #define ENDGRENT_R_PROTO $endgrent_r_proto /**/
1231 * This symbol, if defined, indicates that the endhostent() routine is
1232 * available to close whatever was being used for host queries.
1234 #$d_endhent HAS_ENDHOSTENT /**/
1236 /* HAS_ENDHOSTENT_R:
1237 * This symbol, if defined, indicates that the endhostent_r routine
1238 * is available to endhostent re-entrantly.
1240 /* ENDHOSTENT_R_PROTO:
1241 * This symbol encodes the prototype of endhostent_r.
1242 * It is zero if d_endhostent_r is undef, and one of the
1243 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endhostent_r
1246 #$d_endhostent_r HAS_ENDHOSTENT_R /**/
1247 #define ENDHOSTENT_R_PROTO $endhostent_r_proto /**/
1250 * This symbol, if defined, indicates that the endnetent() routine is
1251 * available to close whatever was being used for network queries.
1253 #$d_endnent HAS_ENDNETENT /**/
1256 * This symbol, if defined, indicates that the endnetent_r routine
1257 * is available to endnetent re-entrantly.
1259 /* ENDNETENT_R_PROTO:
1260 * This symbol encodes the prototype of endnetent_r.
1261 * It is zero if d_endnetent_r is undef, and one of the
1262 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endnetent_r
1265 #$d_endnetent_r HAS_ENDNETENT_R /**/
1266 #define ENDNETENT_R_PROTO $endnetent_r_proto /**/
1269 * This symbol, if defined, indicates that the endprotoent() routine is
1270 * available to close whatever was being used for protocol queries.
1272 #$d_endpent HAS_ENDPROTOENT /**/
1274 /* HAS_ENDPROTOENT_R:
1275 * This symbol, if defined, indicates that the endprotoent_r routine
1276 * is available to endprotoent re-entrantly.
1278 /* ENDPROTOENT_R_PROTO:
1279 * This symbol encodes the prototype of endprotoent_r.
1280 * It is zero if d_endprotoent_r is undef, and one of the
1281 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endprotoent_r
1284 #$d_endprotoent_r HAS_ENDPROTOENT_R /**/
1285 #define ENDPROTOENT_R_PROTO $endprotoent_r_proto /**/
1288 * This symbol, if defined, indicates that the getgrent routine is
1289 * available for finalizing sequential access of the passwd database.
1291 #$d_endpwent HAS_ENDPWENT /**/
1294 * This symbol, if defined, indicates that the endpwent_r routine
1295 * is available to endpwent re-entrantly.
1297 /* ENDPWENT_R_PROTO:
1298 * This symbol encodes the prototype of endpwent_r.
1299 * It is zero if d_endpwent_r is undef, and one of the
1300 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endpwent_r
1303 #$d_endpwent_r HAS_ENDPWENT_R /**/
1304 #define ENDPWENT_R_PROTO $endpwent_r_proto /**/
1307 * This symbol, if defined, indicates that the endservent() routine is
1308 * available to close whatever was being used for service queries.
1310 #$d_endsent HAS_ENDSERVENT /**/
1312 /* HAS_ENDSERVENT_R:
1313 * This symbol, if defined, indicates that the endservent_r routine
1314 * is available to endservent re-entrantly.
1316 /* ENDSERVENT_R_PROTO:
1317 * This symbol encodes the prototype of endservent_r.
1318 * It is zero if d_endservent_r is undef, and one of the
1319 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endservent_r
1322 #$d_endservent_r HAS_ENDSERVENT_R /**/
1323 #define ENDSERVENT_R_PROTO $endservent_r_proto /**/
1326 * This symbol, if defined, indicates that the system supports filenames
1327 * longer than 14 characters.
1329 #$d_flexfnam FLEXFILENAMES /**/
1332 * This symbol, if defined, indicates that the getgrent routine is
1333 * available for sequential access of the group database.
1335 #$d_getgrent HAS_GETGRENT /**/
1338 * This symbol, if defined, indicates that the getgrent_r routine
1339 * is available to getgrent re-entrantly.
1341 /* GETGRENT_R_PROTO:
1342 * This symbol encodes the prototype of getgrent_r.
1343 * It is zero if d_getgrent_r is undef, and one of the
1344 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrent_r
1347 #$d_getgrent_r HAS_GETGRENT_R /**/
1348 #define GETGRENT_R_PROTO $getgrent_r_proto /**/
1351 * This symbol, if defined, indicates that the getgrgid_r routine
1352 * is available to getgrgid re-entrantly.
1354 /* GETGRGID_R_PROTO:
1355 * This symbol encodes the prototype of getgrgid_r.
1356 * It is zero if d_getgrgid_r is undef, and one of the
1357 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrgid_r
1360 #$d_getgrgid_r HAS_GETGRGID_R /**/
1361 #define GETGRGID_R_PROTO $getgrgid_r_proto /**/
1364 * This symbol, if defined, indicates that the getgrnam_r routine
1365 * is available to getgrnam re-entrantly.
1367 /* GETGRNAM_R_PROTO:
1368 * This symbol encodes the prototype of getgrnam_r.
1369 * It is zero if d_getgrnam_r is undef, and one of the
1370 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrnam_r
1373 #$d_getgrnam_r HAS_GETGRNAM_R /**/
1374 #define GETGRNAM_R_PROTO $getgrnam_r_proto /**/
1376 /* HAS_GETHOSTBYADDR:
1377 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1378 * available to look up hosts by their IP addresses.
1380 #$d_gethbyaddr HAS_GETHOSTBYADDR /**/
1382 /* HAS_GETHOSTBYNAME:
1383 * This symbol, if defined, indicates that the gethostbyname() routine is
1384 * available to look up host names in some data base or other.
1386 #$d_gethbyname HAS_GETHOSTBYNAME /**/
1389 * This symbol, if defined, indicates that the gethostent() routine is
1390 * available to look up host names in some data base or another.
1392 #$d_gethent HAS_GETHOSTENT /**/
1395 * This symbol, if defined, indicates that the C program may use the
1396 * gethostname() routine to derive the host name. See also HAS_UNAME
1400 * This symbol, if defined, indicates that the C program may use the
1401 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1405 * This symbol, if defined, indicates the command to feed to the
1406 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1407 * and HAS_UNAME. Note that the command uses a fully qualified path,
1408 * so that it is safe even if used by a process with super-user
1412 * This symbol, if defined, indicates that the C program may use the
1413 * contents of PHOSTNAME as a command to feed to the popen() routine
1414 * to derive the host name.
1416 #$d_gethname HAS_GETHOSTNAME /**/
1417 #$d_uname HAS_UNAME /**/
1418 #$d_phostname HAS_PHOSTNAME /**/
1419 #ifdef HAS_PHOSTNAME
1420 #define PHOSTNAME "$aphostname" /* How to get the host name */
1423 /* HAS_GETHOSTBYADDR_R:
1424 * This symbol, if defined, indicates that the gethostbyaddr_r routine
1425 * is available to gethostbyaddr re-entrantly.
1427 /* GETHOSTBYADDR_R_PROTO:
1428 * This symbol encodes the prototype of gethostbyaddr_r.
1429 * It is zero if d_gethostbyaddr_r is undef, and one of the
1430 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyaddr_r
1433 #$d_gethostbyaddr_r HAS_GETHOSTBYADDR_R /**/
1434 #define GETHOSTBYADDR_R_PROTO $gethostbyaddr_r_proto /**/
1436 /* HAS_GETHOSTBYNAME_R:
1437 * This symbol, if defined, indicates that the gethostbyname_r routine
1438 * is available to gethostbyname re-entrantly.
1440 /* GETHOSTBYNAME_R_PROTO:
1441 * This symbol encodes the prototype of gethostbyname_r.
1442 * It is zero if d_gethostbyname_r is undef, and one of the
1443 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyname_r
1446 #$d_gethostbyname_r HAS_GETHOSTBYNAME_R /**/
1447 #define GETHOSTBYNAME_R_PROTO $gethostbyname_r_proto /**/
1449 /* HAS_GETHOSTENT_R:
1450 * This symbol, if defined, indicates that the gethostent_r routine
1451 * is available to gethostent re-entrantly.
1453 /* GETHOSTENT_R_PROTO:
1454 * This symbol encodes the prototype of gethostent_r.
1455 * It is zero if d_gethostent_r is undef, and one of the
1456 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostent_r
1459 #$d_gethostent_r HAS_GETHOSTENT_R /**/
1460 #define GETHOSTENT_R_PROTO $gethostent_r_proto /**/
1462 /* HAS_GETHOST_PROTOS:
1463 * This symbol, if defined, indicates that <netdb.h> includes
1464 * prototypes for gethostent(), gethostbyname(), and
1465 * gethostbyaddr(). Otherwise, it is up to the program to guess
1466 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1468 #$d_gethostprotos HAS_GETHOST_PROTOS /**/
1471 * This symbol, if defined, indicates that the getlogin_r routine
1472 * is available to getlogin re-entrantly.
1474 /* GETLOGIN_R_PROTO:
1475 * This symbol encodes the prototype of getlogin_r.
1476 * It is zero if d_getlogin_r is undef, and one of the
1477 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getlogin_r
1480 #$d_getlogin_r HAS_GETLOGIN_R /**/
1481 #define GETLOGIN_R_PROTO $getlogin_r_proto /**/
1483 /* HAS_GETNETBYADDR:
1484 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1485 * available to look up networks by their IP addresses.
1487 #$d_getnbyaddr HAS_GETNETBYADDR /**/
1489 /* HAS_GETNETBYNAME:
1490 * This symbol, if defined, indicates that the getnetbyname() routine is
1491 * available to look up networks by their names.
1493 #$d_getnbyname HAS_GETNETBYNAME /**/
1496 * This symbol, if defined, indicates that the getnetent() routine is
1497 * available to look up network names in some data base or another.
1499 #$d_getnent HAS_GETNETENT /**/
1501 /* HAS_GETNETBYADDR_R:
1502 * This symbol, if defined, indicates that the getnetbyaddr_r routine
1503 * is available to getnetbyaddr re-entrantly.
1505 /* GETNETBYADDR_R_PROTO:
1506 * This symbol encodes the prototype of getnetbyaddr_r.
1507 * It is zero if d_getnetbyaddr_r is undef, and one of the
1508 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyaddr_r
1511 #$d_getnetbyaddr_r HAS_GETNETBYADDR_R /**/
1512 #define GETNETBYADDR_R_PROTO $getnetbyaddr_r_proto /**/
1514 /* HAS_GETNETBYNAME_R:
1515 * This symbol, if defined, indicates that the getnetbyname_r routine
1516 * is available to getnetbyname re-entrantly.
1518 /* GETNETBYNAME_R_PROTO:
1519 * This symbol encodes the prototype of getnetbyname_r.
1520 * It is zero if d_getnetbyname_r is undef, and one of the
1521 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyname_r
1524 #$d_getnetbyname_r HAS_GETNETBYNAME_R /**/
1525 #define GETNETBYNAME_R_PROTO $getnetbyname_r_proto /**/
1528 * This symbol, if defined, indicates that the getnetent_r routine
1529 * is available to getnetent re-entrantly.
1531 /* GETNETENT_R_PROTO:
1532 * This symbol encodes the prototype of getnetent_r.
1533 * It is zero if d_getnetent_r is undef, and one of the
1534 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetent_r
1537 #$d_getnetent_r HAS_GETNETENT_R /**/
1538 #define GETNETENT_R_PROTO $getnetent_r_proto /**/
1540 /* HAS_GETNET_PROTOS:
1541 * This symbol, if defined, indicates that <netdb.h> includes
1542 * prototypes for getnetent(), getnetbyname(), and
1543 * getnetbyaddr(). Otherwise, it is up to the program to guess
1544 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1546 #$d_getnetprotos HAS_GETNET_PROTOS /**/
1549 * This symbol, if defined, indicates that the getprotoent() routine is
1550 * available to look up protocols in some data base or another.
1552 #$d_getpent HAS_GETPROTOENT /**/
1555 * This symbol, if defined, indicates that the getpgrp routine is
1556 * available to get the current process group.
1559 * This symbol, if defined, indicates that getpgrp needs one
1560 * arguments whereas USG one needs none.
1562 #$d_getpgrp HAS_GETPGRP /**/
1563 #$d_bsdgetpgrp USE_BSD_GETPGRP /**/
1565 /* HAS_GETPROTOBYNAME:
1566 * This symbol, if defined, indicates that the getprotobyname()
1567 * routine is available to look up protocols by their name.
1569 /* HAS_GETPROTOBYNUMBER:
1570 * This symbol, if defined, indicates that the getprotobynumber()
1571 * routine is available to look up protocols by their number.
1573 #$d_getpbyname HAS_GETPROTOBYNAME /**/
1574 #$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
1576 /* HAS_GETPROTOBYNAME_R:
1577 * This symbol, if defined, indicates that the getprotobyname_r routine
1578 * is available to getprotobyname re-entrantly.
1580 /* GETPROTOBYNAME_R_PROTO:
1581 * This symbol encodes the prototype of getprotobyname_r.
1582 * It is zero if d_getprotobyname_r is undef, and one of the
1583 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobyname_r
1586 #$d_getprotobyname_r HAS_GETPROTOBYNAME_R /**/
1587 #define GETPROTOBYNAME_R_PROTO $getprotobyname_r_proto /**/
1589 /* HAS_GETPROTOBYNUMBER_R:
1590 * This symbol, if defined, indicates that the getprotobynumber_r routine
1591 * is available to getprotobynumber re-entrantly.
1593 /* GETPROTOBYNUMBER_R_PROTO:
1594 * This symbol encodes the prototype of getprotobynumber_r.
1595 * It is zero if d_getprotobynumber_r is undef, and one of the
1596 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobynumber_r
1599 #$d_getprotobynumber_r HAS_GETPROTOBYNUMBER_R /**/
1600 #define GETPROTOBYNUMBER_R_PROTO $getprotobynumber_r_proto /**/
1602 /* HAS_GETPROTOENT_R:
1603 * This symbol, if defined, indicates that the getprotoent_r routine
1604 * is available to getprotoent re-entrantly.
1606 /* GETPROTOENT_R_PROTO:
1607 * This symbol encodes the prototype of getprotoent_r.
1608 * It is zero if d_getprotoent_r is undef, and one of the
1609 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotoent_r
1612 #$d_getprotoent_r HAS_GETPROTOENT_R /**/
1613 #define GETPROTOENT_R_PROTO $getprotoent_r_proto /**/
1615 /* HAS_GETPROTO_PROTOS:
1616 * This symbol, if defined, indicates that <netdb.h> includes
1617 * prototypes for getprotoent(), getprotobyname(), and
1618 * getprotobyaddr(). Otherwise, it is up to the program to guess
1619 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1621 #$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
1624 * This symbol, if defined, indicates that the getpwent routine is
1625 * available for sequential access of the passwd database.
1626 * If this is not available, the older getpw() function may be available.
1628 #$d_getpwent HAS_GETPWENT /**/
1631 * This symbol, if defined, indicates that the getpwent_r routine
1632 * is available to getpwent re-entrantly.
1634 /* GETPWENT_R_PROTO:
1635 * This symbol encodes the prototype of getpwent_r.
1636 * It is zero if d_getpwent_r is undef, and one of the
1637 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwent_r
1640 #$d_getpwent_r HAS_GETPWENT_R /**/
1641 #define GETPWENT_R_PROTO $getpwent_r_proto /**/
1644 * This symbol, if defined, indicates that the getpwnam_r routine
1645 * is available to getpwnam re-entrantly.
1647 /* GETPWNAM_R_PROTO:
1648 * This symbol encodes the prototype of getpwnam_r.
1649 * It is zero if d_getpwnam_r is undef, and one of the
1650 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwnam_r
1653 #$d_getpwnam_r HAS_GETPWNAM_R /**/
1654 #define GETPWNAM_R_PROTO $getpwnam_r_proto /**/
1657 * This symbol, if defined, indicates that the getpwuid_r routine
1658 * is available to getpwuid re-entrantly.
1660 /* GETPWUID_R_PROTO:
1661 * This symbol encodes the prototype of getpwuid_r.
1662 * It is zero if d_getpwuid_r is undef, and one of the
1663 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwuid_r
1666 #$d_getpwuid_r HAS_GETPWUID_R /**/
1667 #define GETPWUID_R_PROTO $getpwuid_r_proto /**/
1670 * This symbol, if defined, indicates that the getservent() routine is
1671 * available to look up network services in some data base or another.
1673 #$d_getsent HAS_GETSERVENT /**/
1675 /* HAS_GETSERVBYNAME_R:
1676 * This symbol, if defined, indicates that the getservbyname_r routine
1677 * is available to getservbyname re-entrantly.
1679 /* GETSERVBYNAME_R_PROTO:
1680 * This symbol encodes the prototype of getservbyname_r.
1681 * It is zero if d_getservbyname_r is undef, and one of the
1682 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyname_r
1685 #$d_getservbyname_r HAS_GETSERVBYNAME_R /**/
1686 #define GETSERVBYNAME_R_PROTO $getservbyname_r_proto /**/
1688 /* HAS_GETSERVBYPORT_R:
1689 * This symbol, if defined, indicates that the getservbyport_r routine
1690 * is available to getservbyport re-entrantly.
1692 /* GETSERVBYPORT_R_PROTO:
1693 * This symbol encodes the prototype of getservbyport_r.
1694 * It is zero if d_getservbyport_r is undef, and one of the
1695 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyport_r
1698 #$d_getservbyport_r HAS_GETSERVBYPORT_R /**/
1699 #define GETSERVBYPORT_R_PROTO $getservbyport_r_proto /**/
1701 /* HAS_GETSERVENT_R:
1702 * This symbol, if defined, indicates that the getservent_r routine
1703 * is available to getservent re-entrantly.
1705 /* GETSERVENT_R_PROTO:
1706 * This symbol encodes the prototype of getservent_r.
1707 * It is zero if d_getservent_r is undef, and one of the
1708 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservent_r
1711 #$d_getservent_r HAS_GETSERVENT_R /**/
1712 #define GETSERVENT_R_PROTO $getservent_r_proto /**/
1714 /* HAS_GETSERV_PROTOS:
1715 * This symbol, if defined, indicates that <netdb.h> includes
1716 * prototypes for getservent(), getservbyname(), and
1717 * getservbyaddr(). Otherwise, it is up to the program to guess
1718 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1720 #$d_getservprotos HAS_GETSERV_PROTOS /**/
1723 * This symbol, if defined, indicates that the getspnam_r routine
1724 * is available to getspnam re-entrantly.
1726 /* GETSPNAM_R_PROTO:
1727 * This symbol encodes the prototype of getspnam_r.
1728 * It is zero if d_getspnam_r is undef, and one of the
1729 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getspnam_r
1732 #$d_getspnam_r HAS_GETSPNAM_R /**/
1733 #define GETSPNAM_R_PROTO $getspnam_r_proto /**/
1735 /* HAS_GETSERVBYNAME:
1736 * This symbol, if defined, indicates that the getservbyname()
1737 * routine is available to look up services by their name.
1739 /* HAS_GETSERVBYPORT:
1740 * This symbol, if defined, indicates that the getservbyport()
1741 * routine is available to look up services by their port.
1743 #$d_getsbyname HAS_GETSERVBYNAME /**/
1744 #$d_getsbyport HAS_GETSERVBYPORT /**/
1747 * This symbol, if defined, indicates that the gmtime_r routine
1748 * is available to gmtime re-entrantly.
1751 * This symbol encodes the prototype of gmtime_r.
1752 * It is zero if d_gmtime_r is undef, and one of the
1753 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gmtime_r
1756 #$d_gmtime_r HAS_GMTIME_R /**/
1757 #define GMTIME_R_PROTO $gmtime_r_proto /**/
1760 * This symbol, if defined, indicates that the htonl() routine (and
1761 * friends htons() ntohl() ntohs()) are available to do network
1762 * order byte swapping.
1765 * This symbol, if defined, indicates that the htons() routine (and
1766 * friends htonl() ntohl() ntohs()) are available to do network
1767 * order byte swapping.
1770 * This symbol, if defined, indicates that the ntohl() routine (and
1771 * friends htonl() htons() ntohs()) are available to do network
1772 * order byte swapping.
1775 * This symbol, if defined, indicates that the ntohs() routine (and
1776 * friends htonl() htons() ntohl()) are available to do network
1777 * order byte swapping.
1779 #$d_htonl HAS_HTONL /**/
1780 #$d_htonl HAS_HTONS /**/
1781 #$d_htonl HAS_NTOHL /**/
1782 #$d_htonl HAS_NTOHS /**/
1785 * This symbol, if defined, indicates that the localtime_r routine
1786 * is available to localtime re-entrantly.
1788 /* LOCALTIME_R_NEEDS_TZSET:
1789 * Many libc's localtime_r implementations do not call tzset,
1790 * making them differ from localtime(), and making timezone
1791 * changes using $ENV{TZ} without explicitly calling tzset
1792 * impossible. This symbol makes us call tzset before localtime_r
1794 #$d_localtime_r_needs_tzset LOCALTIME_R_NEEDS_TZSET /**/
1795 #ifdef LOCALTIME_R_NEEDS_TZSET
1796 #define L_R_TZSET tzset(),
1801 /* LOCALTIME_R_PROTO:
1802 * This symbol encodes the prototype of localtime_r.
1803 * It is zero if d_localtime_r is undef, and one of the
1804 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_localtime_r
1807 #$d_localtime_r HAS_LOCALTIME_R /**/
1808 #define LOCALTIME_R_PROTO $localtime_r_proto /**/
1811 * This symbol will be defined if the C compiler supports long
1815 * This symbol contains the size of a long double, so that the
1816 * C preprocessor can make decisions based on it. It is only
1817 * defined if the system supports long doubles.
1819 #$d_longdbl HAS_LONG_DOUBLE /**/
1820 #ifdef HAS_LONG_DOUBLE
1821 #define LONG_DOUBLESIZE $longdblsize /**/
1825 * This symbol will be defined if the C compiler supports long long.
1828 * This symbol contains the size of a long long, so that the
1829 * C preprocessor can make decisions based on it. It is only
1830 * defined if the system supports long long.
1832 #$d_longlong HAS_LONG_LONG /**/
1833 #ifdef HAS_LONG_LONG
1834 #define LONGLONGSIZE $longlongsize /**/
1838 * This symbol, if defined, indicates that the system provides
1839 * a prototype for the lseek() function. Otherwise, it is up
1840 * to the program to supply one. A good guess is
1841 * extern off_t lseek(int, off_t, int);
1843 #$d_lseekproto HAS_LSEEK_PROTO /**/
1846 * This symbol, if defined, indicates that the memchr routine is available
1847 * to locate characters within a C string.
1849 #$d_memchr HAS_MEMCHR /**/
1852 * This symbol, if defined, indicates that the mkstemp routine is
1853 * available to exclusively create and open a uniquely named
1856 #$d_mkstemp HAS_MKSTEMP /**/
1859 * This symbol, if defined, indicates that the mmap system call is
1860 * available to map a file into memory.
1863 * This symbol holds the return type of the mmap() system call
1864 * (and simultaneously the type of the first argument).
1865 * Usually set to 'void *' or 'caddr_t'.
1867 #$d_mmap HAS_MMAP /**/
1868 #define Mmap_t $mmaptype /**/
1871 * This symbol, if defined, indicates that the entire msg*(2) library is
1872 * supported (IPC mechanism based on message queues).
1874 #$d_msg HAS_MSG /**/
1877 * This symbol, if defined, indicates that the poll routine is
1878 * available to poll active file descriptors. You may safely
1879 * include <poll.h> when both this symbol *and* I_POLL are defined.
1881 #$d_poll HAS_POLL /**/
1883 /* OLD_PTHREAD_CREATE_JOINABLE:
1884 * This symbol, if defined, indicates how to create pthread
1885 * in joinable (aka undetached) state. NOTE: not defined
1886 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
1887 * (the new version of the constant).
1888 * If defined, known values are PTHREAD_CREATE_UNDETACHED
1891 #$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
1893 /* HAS_PTHREAD_ATFORK:
1894 * This symbol, if defined, indicates that the pthread_atfork routine
1895 * is available to setup fork handlers.
1897 #$d_pthread_atfork HAS_PTHREAD_ATFORK /**/
1899 /* HAS_PTHREAD_YIELD:
1900 * This symbol, if defined, indicates that the pthread_yield
1901 * routine is available to yield the execution of the current
1902 * thread. sched_yield is preferable to pthread_yield.
1905 * This symbol defines the way to yield the execution of
1906 * the current thread. Known ways are sched_yield,
1907 * pthread_yield, and pthread_yield with NULL.
1910 * This symbol, if defined, indicates that the sched_yield
1911 * routine is available to yield the execution of the current
1912 * thread. sched_yield is preferable to pthread_yield.
1914 #$d_pthread_yield HAS_PTHREAD_YIELD /**/
1915 #define SCHED_YIELD $sched_yield /**/
1916 #$d_sched_yield HAS_SCHED_YIELD /**/
1919 * This symbol, if defined, indicates that the random_r routine
1920 * is available to random re-entrantly.
1923 * This symbol encodes the prototype of random_r.
1924 * It is zero if d_random_r is undef, and one of the
1925 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_random_r
1928 #$d_random_r HAS_RANDOM_R /**/
1929 #define RANDOM_R_PROTO $random_r_proto /**/
1932 * This symbol, if defined, indicates that the readdir64_r routine
1933 * is available to readdir64 re-entrantly.
1935 /* READDIR64_R_PROTO:
1936 * This symbol encodes the prototype of readdir64_r.
1937 * It is zero if d_readdir64_r is undef, and one of the
1938 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir64_r
1941 #$d_readdir64_r HAS_READDIR64_R /**/
1942 #define READDIR64_R_PROTO $readdir64_r_proto /**/
1945 * This symbol, if defined, indicates that the readdir_r routine
1946 * is available to readdir re-entrantly.
1949 * This symbol encodes the prototype of readdir_r.
1950 * It is zero if d_readdir_r is undef, and one of the
1951 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir_r
1954 #$d_readdir_r HAS_READDIR_R /**/
1955 #define READDIR_R_PROTO $readdir_r_proto /**/
1958 * This symbol, if defined, indicates that the entire sem*(2) library is
1961 #$d_sem HAS_SEM /**/
1964 * This symbol, if defined, indicates that the setgrent routine is
1965 * available for initializing sequential access of the group database.
1967 #$d_setgrent HAS_SETGRENT /**/
1970 * This symbol, if defined, indicates that the setgrent_r routine
1971 * is available to setgrent re-entrantly.
1973 /* SETGRENT_R_PROTO:
1974 * This symbol encodes the prototype of setgrent_r.
1975 * It is zero if d_setgrent_r is undef, and one of the
1976 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setgrent_r
1979 #$d_setgrent_r HAS_SETGRENT_R /**/
1980 #define SETGRENT_R_PROTO $setgrent_r_proto /**/
1983 * This symbol, if defined, indicates that the setgroups() routine is
1984 * available to set the list of process groups. If unavailable, multiple
1985 * groups are probably not supported.
1987 #$d_setgrps HAS_SETGROUPS /**/
1990 * This symbol, if defined, indicates that the sethostent() routine is
1993 #$d_sethent HAS_SETHOSTENT /**/
1995 /* HAS_SETHOSTENT_R:
1996 * This symbol, if defined, indicates that the sethostent_r routine
1997 * is available to sethostent re-entrantly.
1999 /* SETHOSTENT_R_PROTO:
2000 * This symbol encodes the prototype of sethostent_r.
2001 * It is zero if d_sethostent_r is undef, and one of the
2002 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_sethostent_r
2005 #$d_sethostent_r HAS_SETHOSTENT_R /**/
2006 #define SETHOSTENT_R_PROTO $sethostent_r_proto /**/
2009 * This symbol, if defined, indicates that the setlocale_r routine
2010 * is available to setlocale re-entrantly.
2012 /* SETLOCALE_R_PROTO:
2013 * This symbol encodes the prototype of setlocale_r.
2014 * It is zero if d_setlocale_r is undef, and one of the
2015 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setlocale_r
2018 #$d_setlocale_r HAS_SETLOCALE_R /**/
2019 #define SETLOCALE_R_PROTO $setlocale_r_proto /**/
2022 * This symbol, if defined, indicates that the setnetent() routine is
2025 #$d_setnent HAS_SETNETENT /**/
2028 * This symbol, if defined, indicates that the setnetent_r routine
2029 * is available to setnetent re-entrantly.
2031 /* SETNETENT_R_PROTO:
2032 * This symbol encodes the prototype of setnetent_r.
2033 * It is zero if d_setnetent_r is undef, and one of the
2034 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setnetent_r
2037 #$d_setnetent_r HAS_SETNETENT_R /**/
2038 #define SETNETENT_R_PROTO $setnetent_r_proto /**/
2041 * This symbol, if defined, indicates that the setprotoent() routine is
2044 #$d_setpent HAS_SETPROTOENT /**/
2047 * This symbol, if defined, indicates that the setpgrp routine is
2048 * available to set the current process group.
2051 * This symbol, if defined, indicates that setpgrp needs two
2052 * arguments whereas USG one needs none. See also HAS_SETPGID
2053 * for a POSIX interface.
2055 #$d_setpgrp HAS_SETPGRP /**/
2056 #$d_bsdsetpgrp USE_BSD_SETPGRP /**/
2058 /* HAS_SETPROTOENT_R:
2059 * This symbol, if defined, indicates that the setprotoent_r routine
2060 * is available to setprotoent re-entrantly.
2062 /* SETPROTOENT_R_PROTO:
2063 * This symbol encodes the prototype of setprotoent_r.
2064 * It is zero if d_setprotoent_r is undef, and one of the
2065 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setprotoent_r
2068 #$d_setprotoent_r HAS_SETPROTOENT_R /**/
2069 #define SETPROTOENT_R_PROTO $setprotoent_r_proto /**/
2072 * This symbol, if defined, indicates that the setpwent routine is
2073 * available for initializing sequential access of the passwd database.
2075 #$d_setpwent HAS_SETPWENT /**/
2078 * This symbol, if defined, indicates that the setpwent_r routine
2079 * is available to setpwent re-entrantly.
2081 /* SETPWENT_R_PROTO:
2082 * This symbol encodes the prototype of setpwent_r.
2083 * It is zero if d_setpwent_r is undef, and one of the
2084 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setpwent_r
2087 #$d_setpwent_r HAS_SETPWENT_R /**/
2088 #define SETPWENT_R_PROTO $setpwent_r_proto /**/
2091 * This symbol, if defined, indicates that the setservent() routine is
2094 #$d_setsent HAS_SETSERVENT /**/
2096 /* HAS_SETSERVENT_R:
2097 * This symbol, if defined, indicates that the setservent_r routine
2098 * is available to setservent re-entrantly.
2100 /* SETSERVENT_R_PROTO:
2101 * This symbol encodes the prototype of setservent_r.
2102 * It is zero if d_setservent_r is undef, and one of the
2103 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setservent_r
2106 #$d_setservent_r HAS_SETSERVENT_R /**/
2107 #define SETSERVENT_R_PROTO $setservent_r_proto /**/
2110 * This symbol, if defined, indicates that the setvbuf routine is
2111 * available to change buffering on an open stdio stream.
2112 * to a line-buffered mode.
2114 #$d_setvbuf HAS_SETVBUF /**/
2117 * This symbol, if defined, indicates that the entire shm*(2) library is
2120 #$d_shm HAS_SHM /**/
2123 * This symbol holds the return type of the shmat() system call.
2124 * Usually set to 'void *' or 'char *'.
2126 /* HAS_SHMAT_PROTOTYPE:
2127 * This symbol, if defined, indicates that the sys/shm.h includes
2128 * a prototype for shmat(). Otherwise, it is up to the program to
2129 * guess one. Shmat_t shmat(int, Shmat_t, int) is a good guess,
2130 * but not always right so it should be emitted by the program only
2131 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
2133 #define Shmat_t $shmattype /**/
2134 #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
2137 * This symbol, if defined, indicates that the BSD socket interface is
2141 * This symbol, if defined, indicates that the BSD socketpair() call is
2145 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
2146 * Checking just with #ifdef might not be enough because this symbol
2147 * has been known to be an enum.
2149 /* HAS_MSG_DONTROUTE:
2150 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
2151 * Checking just with #ifdef might not be enough because this symbol
2152 * has been known to be an enum.
2155 * This symbol, if defined, indicates that the MSG_OOB is supported.
2156 * Checking just with #ifdef might not be enough because this symbol
2157 * has been known to be an enum.
2160 * This symbol, if defined, indicates that the MSG_PEEK is supported.
2161 * Checking just with #ifdef might not be enough because this symbol
2162 * has been known to be an enum.
2165 * This symbol, if defined, indicates that the MSG_PROXY is supported.
2166 * Checking just with #ifdef might not be enough because this symbol
2167 * has been known to be an enum.
2170 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
2171 * Checking just with #ifdef might not be enough because this symbol
2172 * has been known to be an enum.
2174 #$d_socket HAS_SOCKET /**/
2175 #$d_sockpair HAS_SOCKETPAIR /**/
2176 #$d_msg_ctrunc HAS_MSG_CTRUNC /**/
2177 #$d_msg_dontroute HAS_MSG_DONTROUTE /**/
2178 #$d_msg_oob HAS_MSG_OOB /**/
2179 #$d_msg_peek HAS_MSG_PEEK /**/
2180 #$d_msg_proxy HAS_MSG_PROXY /**/
2181 #$d_scm_rights HAS_SCM_RIGHTS /**/
2184 * This symbol, if defined, indicates that the srand48_r routine
2185 * is available to srand48 re-entrantly.
2188 * This symbol encodes the prototype of srand48_r.
2189 * It is zero if d_srand48_r is undef, and one of the
2190 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srand48_r
2193 #$d_srand48_r HAS_SRAND48_R /**/
2194 #define SRAND48_R_PROTO $srand48_r_proto /**/
2197 * This symbol, if defined, indicates that the srandom_r routine
2198 * is available to srandom re-entrantly.
2201 * This symbol encodes the prototype of srandom_r.
2202 * It is zero if d_srandom_r is undef, and one of the
2203 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srandom_r
2206 #$d_srandom_r HAS_SRANDOM_R /**/
2207 #define SRANDOM_R_PROTO $srandom_r_proto /**/
2210 * This symbol is defined if this system has a stat structure declaring
2211 * st_blksize and st_blocks.
2213 #ifndef USE_STAT_BLOCKS
2214 #$d_statblks USE_STAT_BLOCKS /**/
2218 * This symbol, if defined, indicates that the strerror routine is
2219 * available to translate error numbers to strings. See the writeup
2220 * of Strerror() in this file before you try to define your own.
2223 * This symbol, if defined, indicates that the sys_errlist array is
2224 * available to translate error numbers to strings. The extern int
2225 * sys_nerr gives the size of that table.
2228 * This preprocessor symbol is defined as a macro if strerror() is
2229 * not available to translate error numbers to strings but sys_errlist[]
2232 #$d_strerror HAS_STRERROR /**/
2233 #$d_syserrlst HAS_SYS_ERRLIST /**/
2234 #define Strerror(e) $d_strerrm
2237 * This symbol, if defined, indicates that the strerror_r routine
2238 * is available to strerror re-entrantly.
2240 /* STRERROR_R_PROTO:
2241 * This symbol encodes the prototype of strerror_r.
2242 * It is zero if d_strerror_r is undef, and one of the
2243 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_strerror_r
2246 #$d_strerror_r HAS_STRERROR_R /**/
2247 #define STRERROR_R_PROTO $strerror_r_proto /**/
2250 * This symbol, if defined, indicates that the strtoul routine is
2251 * available to provide conversion of strings to unsigned long.
2253 #$d_strtoul HAS_STRTOUL /**/
2256 * This symbol, if defined, indicates that the time() routine exists.
2259 * This symbol holds the type returned by time(). It can be long,
2260 * or time_t on BSD sites (in which case <sys/types.h> should be
2263 #$d_time HAS_TIME /**/
2264 #define Time_t $timetype /* Time type */
2267 * This symbol, if defined, indicates that the times() routine exists.
2268 * Note that this became obsolete on some systems (SUNOS), which now
2269 * use getrusage(). It may be necessary to include <sys/times.h>.
2271 #$d_times HAS_TIMES /**/
2274 * This symbol, if defined, indicates that the tmpnam_r routine
2275 * is available to tmpnam re-entrantly.
2278 * This symbol encodes the prototype of tmpnam_r.
2279 * It is zero if d_tmpnam_r is undef, and one of the
2280 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_tmpnam_r
2283 #$d_tmpnam_r HAS_TMPNAM_R /**/
2284 #define TMPNAM_R_PROTO $tmpnam_r_proto /**/
2287 * This symbol, if defined, indicates that the ttyname_r routine
2288 * is available to ttyname re-entrantly.
2291 * This symbol encodes the prototype of ttyname_r.
2292 * It is zero if d_ttyname_r is undef, and one of the
2293 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ttyname_r
2296 #$d_ttyname_r HAS_TTYNAME_R /**/
2297 #define TTYNAME_R_PROTO $ttyname_r_proto /**/
2300 * This symbol, if defined, indicates that the union semun is
2301 * defined by including <sys/sem.h>. If not, the user code
2302 * probably needs to define it as:
2305 * struct semid_ds *buf;
2306 * unsigned short *array;
2309 /* USE_SEMCTL_SEMUN:
2310 * This symbol, if defined, indicates that union semun is
2311 * used for semctl IPC_STAT.
2313 /* USE_SEMCTL_SEMID_DS:
2314 * This symbol, if defined, indicates that struct semid_ds * is
2315 * used for semctl IPC_STAT.
2317 #$d_union_semun HAS_UNION_SEMUN /**/
2318 #$d_semctl_semun USE_SEMCTL_SEMUN /**/
2319 #$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
2322 * This symbol, if defined, indicates that vfork() exists.
2324 #$d_vfork HAS_VFORK /**/
2327 * This symbol, if defined, indicates that an emulation of the
2328 * fork routine is available.
2330 #$d_pseudofork HAS_PSEUDOFORK /**/
2333 * This symbol's value is either "void" or "int", corresponding to the
2334 * appropriate return type of a signal handler. Thus, you can declare
2335 * a signal handler using "Signal_t (*handler)()", and define the
2336 * handler using "Signal_t handler(sig)".
2338 #define Signal_t $signal_t /* Signal handler's return type */
2341 * This symbol holds the type used to declare file positions in libc.
2342 * It can be fpos_t, long, uint, etc... It may be necessary to include
2343 * <sys/types.h> to get any typedef'ed information.
2345 #define Fpos_t $fpostype /* File position type */
2348 * This symbol defines the format string used for printing a Gid_t.
2350 #define Gid_t_f $gidformat /**/
2353 * This symbol holds the signedess of a Gid_t.
2354 * 1 for unsigned, -1 for signed.
2356 #define Gid_t_sign $gidsign /* GID sign */
2359 * This symbol holds the size of a Gid_t in bytes.
2361 #define Gid_t_size $gidsize /* GID size */
2364 * This symbol holds the return type of getgid() and the type of
2365 * argument to setrgid() and related functions. Typically,
2366 * it is the type of group ids in the kernel. It can be int, ushort,
2367 * gid_t, etc... It may be necessary to include <sys/types.h> to get
2368 * any typedef'ed information.
2370 #define Gid_t $gidtype /* Type for getgid(), etc... */
2373 * This symbol holds the type used for the second argument to
2374 * getgroups() and setgroups(). Usually, this is the same as
2375 * gidtype (gid_t) , but sometimes it isn't.
2376 * It can be int, ushort, gid_t, etc...
2377 * It may be necessary to include <sys/types.h> to get any
2378 * typedef'ed information. This is only required if you have
2379 * getgroups() or setgroups()..
2381 #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
2382 #define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
2386 * This symbol, if defined, indicates to the C program that it should
2390 * This symbol, if defined, indicates to the C program that struct group
2391 * in <grp.h> contains gr_passwd.
2394 #$d_grpasswd GRPASSWD /**/
2397 * This symbol, if defined, indicates to the C program that it should
2398 * include <mach/cthreads.h>.
2400 #$i_machcthr I_MACH_CTHREADS /**/
2403 * This symbol, if defined, indicates that <ndbm.h> exists and should
2406 #$i_ndbm I_NDBM /**/
2409 * This symbol, if defined, indicates that <netdb.h> exists and
2410 * should be included.
2412 #$i_netdb I_NETDB /**/
2415 * This symbol, if defined, indicates to the C program that it should
2416 * include <pthread.h>.
2418 #$i_pthread I_PTHREAD /**/
2421 * This symbol, if defined, indicates to the C program that it should
2425 * This symbol, if defined, indicates to the C program that struct passwd
2426 * contains pw_quota.
2429 * This symbol, if defined, indicates to the C program that struct passwd
2433 * This symbol, if defined, indicates to the C program that struct passwd
2434 * contains pw_change.
2437 * This symbol, if defined, indicates to the C program that struct passwd
2438 * contains pw_class.
2441 * This symbol, if defined, indicates to the C program that struct passwd
2442 * contains pw_expire.
2445 * This symbol, if defined, indicates to the C program that struct passwd
2446 * contains pw_comment.
2449 * This symbol, if defined, indicates to the C program that struct passwd
2450 * contains pw_gecos.
2453 * This symbol, if defined, indicates to the C program that struct passwd
2454 * contains pw_passwd.
2457 #$d_pwquota PWQUOTA /**/
2458 #$d_pwage PWAGE /**/
2459 #$d_pwchange PWCHANGE /**/
2460 #$d_pwclass PWCLASS /**/
2461 #$d_pwexpire PWEXPIRE /**/
2462 #$d_pwcomment PWCOMMENT /**/
2463 #$d_pwgecos PWGECOS /**/
2464 #$d_pwpasswd PWPASSWD /**/
2467 * This symbol, if defined, indicates to the C program that it should
2468 * include <sys/access.h>.
2470 #$i_sysaccess I_SYS_ACCESS /**/
2473 * This symbol, if defined, indicates to the C program that it should
2474 * include <sys/security.h>.
2476 #$i_syssecrt I_SYS_SECURITY /**/
2479 * This symbol, if defined, indicates that <sys/uio.h> exists and
2480 * should be included.
2482 #$i_sysuio I_SYSUIO /**/
2485 * This symbol, if defined, indicates that <stdarg.h> exists and should
2489 * This symbol, if defined, indicates to the C program that it should
2490 * include <varargs.h>.
2492 #$i_stdarg I_STDARG /**/
2493 #$i_varargs I_VARARGS /**/
2495 /* PERL_INC_VERSION_LIST:
2496 * This variable specifies the list of subdirectories in over
2497 * which perl.c:incpush() and lib/lib.pm will automatically
2498 * search when adding directories to @INC, in a format suitable
2499 * for a C initialization string. See the inc_version_list entry
2500 * in Porting/Glossary for more details.
2502 #$d_inc_version_list PERL_INC_VERSION_LIST $inc_version_list_init /**/
2504 /* INSTALL_USR_BIN_PERL:
2505 * This symbol, if defined, indicates that Perl is to be installed
2506 * also as /usr/bin/perl.
2508 #$installusrbinperl INSTALL_USR_BIN_PERL /**/
2511 * This symbol holds the type used to declare offsets in the kernel.
2512 * It can be int, long, off_t, etc... It may be necessary to include
2513 * <sys/types.h> to get any typedef'ed information.
2516 * This symbol holds the number of bytes used by the Off_t.
2519 * This symbol holds the number of bytes used by the Off_t.
2521 #define Off_t $lseektype /* <offset> type */
2522 #define LSEEKSIZE $lseeksize /* <offset> size */
2523 #define Off_t_size $lseeksize /* <offset> size */
2526 * This variable contains the return type of free(). It is usually
2527 * void, but occasionally int.
2530 * This symbol is the type of pointer returned by malloc and realloc.
2532 #define Malloc_t $malloctype /**/
2533 #define Free_t $freetype /**/
2535 /* PERL_MALLOC_WRAP:
2536 * This symbol, if defined, indicates that we'd like malloc wrap checks.
2538 #$usemallocwrap PERL_MALLOC_WRAP /**/
2541 * This symbol, if defined, indicates that we're using our own malloc.
2543 #$d_mymalloc MYMALLOC /**/
2546 * This symbol holds the type used to declare file modes
2547 * for systems calls. It is usually mode_t, but may be
2548 * int or unsigned short. It may be necessary to include <sys/types.h>
2549 * to get any typedef'ed information.
2551 #define Mode_t $modetype /* file mode parameter for system calls */
2554 * This symbol holds the type used for the 1st argument
2555 * to gethostbyaddr().
2558 * This symbol holds the type used for the 2nd argument
2559 * to gethostbyaddr().
2562 * This symbol holds the type used for the argument to
2566 * This symbol holds the type used for the 1st argument to
2569 #define Netdb_host_t $netdb_host_type /**/
2570 #define Netdb_hlen_t $netdb_hlen_type /**/
2571 #define Netdb_name_t $netdb_name_type /**/
2572 #define Netdb_net_t $netdb_net_type /**/
2574 /* PERL_OTHERLIBDIRS:
2575 * This variable contains a colon-separated set of paths for the perl
2576 * binary to search for additional library files or modules.
2577 * These directories will be tacked to the end of @INC.
2578 * Perl will automatically search below each path for version-
2579 * and architecture-specific directories. See PERL_INC_VERSION_LIST
2582 #$d_perl_otherlibdirs PERL_OTHERLIBDIRS "$otherlibdirs" /**/
2585 * This symbol holds the type used to declare process ids in the kernel.
2586 * It can be int, uint, pid_t, etc... It may be necessary to include
2587 * <sys/types.h> to get any typedef'ed information.
2589 #define Pid_t $pidtype /* PID type */
2592 * This symbol contains the name of the private library for this package.
2593 * The library is private in the sense that it needn't be in anyone's
2594 * execution path, but it should be accessible by the world. The program
2595 * should be prepared to do ~ expansion.
2598 * This symbol contains the ~name expanded version of PRIVLIB, to be used
2599 * in programs that are not prepared to deal with ~ expansion at run-time.
2601 #define PRIVLIB "$privlib" /**/
2602 #define PRIVLIB_EXP "$privlibexp" /**/
2605 * If defined, this macro indicates that the C compiler can handle
2606 * function prototypes.
2609 * This macro is used to declare function parameters for folks who want
2610 * to make declarations with prototypes using a different style than
2611 * the above macros. Use double parentheses. For example:
2613 * int main _((int argc, char *argv[]));
2615 #$prototype CAN_PROTOTYPE /**/
2616 #ifdef CAN_PROTOTYPE
2617 #define _(args) args
2623 * This symbol holds the type used for the 2nd, 3rd, and 4th
2624 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
2625 * is defined, and 'int *' otherwise. This is only useful if you
2626 * have select(), of course.
2628 #define Select_fd_set_t $selecttype /**/
2631 * This symbol contains the full pathname to the shell used on this
2632 * on this system to execute Bourne shell scripts. Usually, this will be
2633 * /bin/sh, though it's possible that some systems will have /bin/ksh,
2634 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
2637 #define SH_PATH "$sh" /**/
2640 * This symbol contains a list of signal names in order of
2641 * signal number. This is intended
2642 * to be used as a static array initialization, like this:
2643 * char *sig_name[] = { SIG_NAME };
2644 * The signals in the list are separated with commas, and each signal
2645 * is surrounded by double quotes. There is no leading SIG in the signal
2646 * name, i.e. SIGQUIT is known as "QUIT".
2647 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
2648 * etc., where nn is the actual signal number (e.g. NUM37).
2649 * The signal number for sig_name[i] is stored in sig_num[i].
2650 * The last element is 0 to terminate the list with a NULL. This
2651 * corresponds to the 0 at the end of the sig_name_init list.
2652 * Note that this variable is initialized from the sig_name_init,
2653 * not from sig_name (which is unused).
2656 * This symbol contains a list of signal numbers, in the same order as the
2657 * SIG_NAME list. It is suitable for static array initialization, as in:
2658 * int sig_num[] = { SIG_NUM };
2659 * The signals in the list are separated with commas, and the indices
2660 * within that list and the SIG_NAME list match, so it's easy to compute
2661 * the signal name from a number or vice versa at the price of a small
2662 * dynamic linear lookup.
2663 * Duplicates are allowed, but are moved to the end of the list.
2664 * The signal number corresponding to sig_name[i] is sig_number[i].
2665 * if (i < NSIG) then sig_number[i] == i.
2666 * The last element is 0, corresponding to the 0 at the end of
2667 * the sig_name_init list.
2668 * Note that this variable is initialized from the sig_num_init,
2669 * not from sig_num (which is unused).
2672 * This variable contains the number of elements of the SIG_NAME
2673 * and SIG_NUM arrays, excluding the final NULL entry.
2675 #define SIG_NAME $sig_name_init /**/
2676 #define SIG_NUM $sig_num_init /**/
2677 #define SIG_SIZE $sig_size /**/
2680 * This symbol contains the name of the private library for this package.
2681 * The library is private in the sense that it needn't be in anyone's
2682 * execution path, but it should be accessible by the world. The program
2683 * should be prepared to do ~ expansion.
2684 * The standard distribution will put nothing in this directory.
2685 * After perl has been installed, users may install their own local
2686 * architecture-dependent modules in this directory with
2687 * MakeMaker Makefile.PL
2688 * or equivalent. See INSTALL for details.
2691 * This symbol contains the ~name expanded version of SITEARCH, to be used
2692 * in programs that are not prepared to deal with ~ expansion at run-time.
2694 #$d_sitearch SITEARCH "$sitearch" /**/
2695 #$d_sitearch SITEARCH_EXP "$sitearchexp" /**/
2698 * This symbol contains the name of the private library for this package.
2699 * The library is private in the sense that it needn't be in anyone's
2700 * execution path, but it should be accessible by the world. The program
2701 * should be prepared to do ~ expansion.
2702 * The standard distribution will put nothing in this directory.
2703 * After perl has been installed, users may install their own local
2704 * architecture-independent modules in this directory with
2705 * MakeMaker Makefile.PL
2706 * or equivalent. See INSTALL for details.
2709 * This symbol contains the ~name expanded version of SITELIB, to be used
2710 * in programs that are not prepared to deal with ~ expansion at run-time.
2713 * This define is SITELIB_EXP with any trailing version-specific component
2714 * removed. The elements in inc_version_list (inc_version_list.U) can
2715 * be tacked onto this variable to generate a list of directories to search.
2717 #define SITELIB "$sitelib" /**/
2718 #define SITELIB_EXP "$sitelibexp" /**/
2719 #define SITELIB_STEM "$sitelib_stem" /**/
2722 * This symbol holds the size of a Size_t in bytes.
2724 #define Size_t_size $sizesize /* */
2727 * This symbol holds the type used to declare length parameters
2728 * for string functions. It is usually size_t, but may be
2729 * unsigned long, int, etc. It may be necessary to include
2730 * <sys/types.h> to get any typedef'ed information.
2732 #define Size_t $sizetype /* length paramater for string functions */
2735 * This symbol holds the type used for the size argument of
2736 * various socket calls (just the base type, not the pointer-to).
2738 #define Sock_size_t $socksizetype /**/
2741 * This symbol is defined to be the type of char used in stdio.h.
2742 * It has the values "unsigned char" or "char".
2744 #define STDCHAR $stdchar /**/
2747 * This symbol defines the format string used for printing a Uid_t.
2749 #define Uid_t_f $uidformat /**/
2752 * This symbol holds the signedess of a Uid_t.
2753 * 1 for unsigned, -1 for signed.
2755 #define Uid_t_sign $uidsign /* UID sign */
2758 * This symbol holds the size of a Uid_t in bytes.
2760 #define Uid_t_size $uidsize /* UID size */
2763 * This symbol holds the type used to declare user ids in the kernel.
2764 * It can be int, ushort, uid_t, etc... It may be necessary to include
2765 * <sys/types.h> to get any typedef'ed information.
2767 #define Uid_t $uidtype /* UID type */
2770 * This symbol, if defined, indicates that Perl should be built to
2771 * use the interpreter-based threading implementation.
2774 * This symbol, if defined, indicates that Perl should be built to
2775 * use the 5.005-based threading implementation.
2776 * Only valid up to 5.8.x.
2778 /* OLD_PTHREADS_API:
2779 * This symbol, if defined, indicates that Perl should
2780 * be built to use the old draft POSIX threads API.
2782 /* USE_REENTRANT_API:
2783 * This symbol, if defined, indicates that Perl should
2784 * try to use the various _r versions of library functions.
2785 * This is extremely experimental.
2787 #$use5005threads USE_5005THREADS /**/
2788 #$useithreads USE_ITHREADS /**/
2789 #if defined(USE_5005THREADS) && !defined(USE_ITHREADS)
2790 #define USE_THREADS /* until src is revised*/
2792 #$d_oldpthreads OLD_PTHREADS_API /**/
2793 #$usereentrant USE_REENTRANT_API /**/
2796 * If defined, this symbol contains the name of a private library.
2797 * The library is private in the sense that it needn't be in anyone's
2798 * execution path, but it should be accessible by the world.
2799 * It may have a ~ on the front.
2800 * The standard distribution will put nothing in this directory.
2801 * Vendors who distribute perl may wish to place their own
2802 * architecture-dependent modules and extensions in this directory with
2803 * MakeMaker Makefile.PL INSTALLDIRS=vendor
2804 * or equivalent. See INSTALL for details.
2806 /* PERL_VENDORARCH_EXP:
2807 * This symbol contains the ~name expanded version of PERL_VENDORARCH, to be used
2808 * in programs that are not prepared to deal with ~ expansion at run-time.
2810 #$d_vendorarch PERL_VENDORARCH "$vendorarch" /**/
2811 #$d_vendorarch PERL_VENDORARCH_EXP "$vendorarchexp" /**/
2813 /* PERL_VENDORLIB_EXP:
2814 * This symbol contains the ~name expanded version of VENDORLIB, to be used
2815 * in programs that are not prepared to deal with ~ expansion at run-time.
2817 /* PERL_VENDORLIB_STEM:
2818 * This define is PERL_VENDORLIB_EXP with any trailing version-specific component
2819 * removed. The elements in inc_version_list (inc_version_list.U) can
2820 * be tacked onto this variable to generate a list of directories to search.
2822 #$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
2823 #$d_vendorlib PERL_VENDORLIB_STEM "$vendorlib_stem" /**/
2826 * This symbol indicates how much support of the void type is given by this
2827 * compiler. What various bits mean:
2829 * 1 = supports declaration of void
2830 * 2 = supports arrays of pointers to functions returning void
2831 * 4 = supports comparisons between pointers to void functions and
2832 * addresses of void functions
2833 * 8 = suports declaration of generic void pointers
2835 * The package designer should define VOIDUSED to indicate the requirements
2836 * of the package. This can be done either by #defining VOIDUSED before
2837 * including config.h, or by defining defvoidused in Myinit.U. If the
2838 * latter approach is taken, only those flags will be tested. If the
2839 * level of void support necessary is not present, defines void to int.
2842 #define VOIDUSED $defvoidused
2844 #define VOIDFLAGS $voidflags
2845 #if (VOIDFLAGS & VOIDUSED) != VOIDUSED
2846 #define void int /* is void to be avoided? */
2847 #define M_VOID /* Xenix strikes again */
2850 /* USE_CROSS_COMPILE:
2851 * This symbol, if defined, indicates that Perl is being cross-compiled.
2854 * This symbol, if defined, indicates the target architecture
2855 * Perl has been cross-compiled to. Undefined if not a cross-compile.
2857 #ifndef USE_CROSS_COMPILE
2858 #$usecrosscompile USE_CROSS_COMPILE /**/
2859 #define PERL_TARGETARCH "$targetarch" /**/
2863 * This symbol contains the number of bytes required to align a
2864 * double, or a long double when applicable. Usual values are 2,
2865 * 4 and 8. The default is eight, for safety.
2867 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
2868 # define MEM_ALIGNBYTES 8
2870 #define MEM_ALIGNBYTES $alignbytes
2874 * This symbol holds the hexadecimal constant defined in byteorder,
2875 * in a UV, i.e. 0x1234 or 0x4321 or 0x12345678, etc...
2876 * If the compiler supports cross-compiling or multiple-architecture
2877 * binaries (eg. on NeXT systems), use compiler-defined macros to
2878 * determine the byte order.
2879 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
2880 * Binaries (MAB) on either big endian or little endian machines.
2881 * The endian-ness is available at compile-time. This only matters
2882 * for perl, where the config.h can be generated and installed on
2883 * one system, and used by a different architecture to build an
2884 * extension. Older versions of NeXT that might not have
2885 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
2886 * so the default case (for NeXT) is big endian to catch them.
2887 * This might matter for NeXT 3.0.
2889 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
2890 # ifdef __LITTLE_ENDIAN__
2892 # define BYTEORDER 0x1234
2895 # define BYTEORDER 0x12345678
2899 # ifdef __BIG_ENDIAN__
2901 # define BYTEORDER 0x4321
2904 # define BYTEORDER 0x87654321
2909 # if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
2910 # define BYTEORDER 0x4321
2913 #define BYTEORDER 0x$byteorder /* large digits for MSB */
2917 * This symbol is defined if the C compiler can cast negative
2918 * or large floating point numbers to 32-bit ints.
2920 #$d_casti32 CASTI32 /**/
2923 * This symbol is defined if the C compiler can cast negative
2924 * numbers to unsigned longs, ints and shorts.
2927 * This symbol contains flags that say what difficulties the compiler
2928 * has casting odd floating values to unsigned long:
2930 * 1 = couldn't cast < 0
2931 * 2 = couldn't cast >= 0x80000000
2932 * 4 = couldn't cast in argument expression list
2934 #$d_castneg CASTNEGFLOAT /**/
2935 #define CASTFLAGS $castflags /**/
2938 * This symbol, if defined, indicates that the closedir() routine
2939 * does not return a value.
2941 #$d_void_closedir VOID_CLOSEDIR /**/
2944 * This symbol, when defined, indicates presence of the fd_set typedef
2947 #$d_fd_set HAS_FD_SET /**/
2950 * This preprocessor macro is defined to convert a floating point
2951 * number to a string without a trailing decimal point. This
2952 * emulates the behavior of sprintf("%g"), but is sometimes much more
2953 * efficient. If gconvert() is not available, but gcvt() drops the
2954 * trailing decimal point, then gcvt() is used. If all else fails,
2955 * a macro using sprintf("%g") is used. Arguments for the Gconvert
2956 * macro are: value, number of digits, whether trailing zeros should
2957 * be retained, and the output buffer.
2958 * The usual values are:
2959 * d_Gconvert='gconvert((x),(n),(t),(b))'
2960 * d_Gconvert='gcvt((x),(n),(b))'
2961 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
2962 * The last two assume trailing zeros should not be kept.
2964 #define Gconvert(x,n,t,b) $d_Gconvert
2967 * This symbol, if defined, indicates that the getpagesize system call
2968 * is available to get system page size, which is the granularity of
2969 * many memory management calls.
2971 #$d_getpagsz HAS_GETPAGESIZE /**/
2974 * This symbol, if defined, indicates to the C program that
2975 * the GNU C library is being used. A better check is to use
2976 * the __GLIBC__ and __GLIBC_MINOR__ symbols supplied with glibc.
2978 #$d_gnulibc HAS_GNULIBC /**/
2979 #if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
2980 # define _GNU_SOURCE
2983 * This manifest constant lets the C program know that isascii
2986 #$d_isascii HAS_ISASCII /**/
2989 * This symbol, if defined, indicates that the lchown routine is
2990 * available to operate on a symbolic link (instead of following the
2993 #$d_lchown HAS_LCHOWN /**/
2996 * This manifest constant lets the C program know that the three
2997 * argument form of open(2) is available.
2999 #$d_open3 HAS_OPEN3 /**/
3002 * This symbol, if defined, indicates that the bcopy routine is available
3003 * to copy potentially overlapping memory blocks. Normally, you should
3004 * probably use memmove() or memcpy(). If neither is defined, roll your
3007 #$d_safebcpy HAS_SAFE_BCOPY /**/
3010 * This symbol, if defined, indicates that the memcpy routine is available
3011 * to copy potentially overlapping memory blocks. If you need to
3012 * copy overlapping memory blocks, you should check HAS_MEMMOVE and
3013 * use memmove() instead, if available.
3015 #$d_safemcpy HAS_SAFE_MEMCPY /**/
3018 * This symbol, if defined, indicates that the memcmp routine is available
3019 * and can be used to compare relative magnitudes of chars with their high
3020 * bits set. If it is not defined, roll your own version.
3022 #$d_sanemcmp HAS_SANE_MEMCMP /**/
3025 * This symbol, if defined, indicates that Vr4's sigaction() routine
3028 #$d_sigaction HAS_SIGACTION /**/
3031 * This variable indicates to the C program that the sigsetjmp()
3032 * routine is available to save the calling process's registers
3033 * and stack environment for later use by siglongjmp(), and
3034 * to optionally save the process's signal mask. See
3035 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
3038 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
3041 * This macro is used in the same way as sigsetjmp(), but will invoke
3042 * traditional setjmp() if sigsetjmp isn't available.
3043 * See HAS_SIGSETJMP.
3046 * This macro is used in the same way as siglongjmp(), but will invoke
3047 * traditional longjmp() if siglongjmp isn't available.
3048 * See HAS_SIGSETJMP.
3050 #$d_sigsetjmp HAS_SIGSETJMP /**/
3051 #ifdef HAS_SIGSETJMP
3052 #define Sigjmp_buf sigjmp_buf
3053 #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
3054 #define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
3056 #define Sigjmp_buf jmp_buf
3057 #define Sigsetjmp(buf,save_mask) setjmp((buf))
3058 #define Siglongjmp(buf,retval) longjmp((buf),(retval))
3062 * This symbol is defined if the _ptr and _cnt fields (or similar)
3063 * of the stdio FILE structure can be used to access the stdio buffer
3064 * for a file handle. If this is defined, then the FILE_ptr(fp)
3065 * and FILE_cnt(fp) macros will also be defined and should be used
3066 * to access these fields.
3069 * This macro is used to access the _ptr field (or equivalent) of the
3070 * FILE structure pointed to by its argument. This macro will always be
3071 * defined if USE_STDIO_PTR is defined.
3073 /* STDIO_PTR_LVALUE:
3074 * This symbol is defined if the FILE_ptr macro can be used as an
3078 * This macro is used to access the _cnt field (or equivalent) of the
3079 * FILE structure pointed to by its argument. This macro will always be
3080 * defined if USE_STDIO_PTR is defined.
3082 /* STDIO_CNT_LVALUE:
3083 * This symbol is defined if the FILE_cnt macro can be used as an
3086 /* STDIO_PTR_LVAL_SETS_CNT:
3087 * This symbol is defined if using the FILE_ptr macro as an lvalue
3088 * to increase the pointer by n has the side effect of decreasing the
3089 * value of File_cnt(fp) by n.
3091 /* STDIO_PTR_LVAL_NOCHANGE_CNT:
3092 * This symbol is defined if using the FILE_ptr macro as an lvalue
3093 * to increase the pointer by n leaves File_cnt(fp) unchanged.
3095 #$d_stdstdio USE_STDIO_PTR /**/
3096 #ifdef USE_STDIO_PTR
3097 #define FILE_ptr(fp) $stdio_ptr
3098 #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
3099 #define FILE_cnt(fp) $stdio_cnt
3100 #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
3101 #$d_stdio_ptr_lval_sets_cnt STDIO_PTR_LVAL_SETS_CNT /**/
3102 #$d_stdio_ptr_lval_nochange_cnt STDIO_PTR_LVAL_NOCHANGE_CNT /**/
3106 * This symbol is defined if the _base field (or similar) of the
3107 * stdio FILE structure can be used to access the stdio buffer for
3108 * a file handle. If this is defined, then the FILE_base(fp) macro
3109 * will also be defined and should be used to access this field.
3110 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
3111 * to determine the number of bytes in the buffer. USE_STDIO_BASE
3112 * will never be defined unless USE_STDIO_PTR is.
3115 * This macro is used to access the _base field (or equivalent) of the
3116 * FILE structure pointed to by its argument. This macro will always be
3117 * defined if USE_STDIO_BASE is defined.
3120 * This macro is used to determine the number of bytes in the I/O
3121 * buffer pointed to by _base field (or equivalent) of the FILE
3122 * structure pointed to its argument. This macro will always be defined
3123 * if USE_STDIO_BASE is defined.
3125 #$d_stdiobase USE_STDIO_BASE /**/
3126 #ifdef USE_STDIO_BASE
3127 #define FILE_base(fp) $stdio_base
3128 #define FILE_bufsiz(fp) $stdio_bufsiz
3132 * This symbol, if defined, indicates that the vprintf routine is available
3133 * to printf with a pointer to an argument list. If unavailable, you
3134 * may need to write your own, probably in terms of _doprnt().
3136 /* USE_CHAR_VSPRINTF:
3137 * This symbol is defined if this system has vsprintf() returning type
3138 * (char*). The trend seems to be to declare it as "int vsprintf()". It
3139 * is up to the package author to declare vsprintf correctly based on the
3142 #$d_vprintf HAS_VPRINTF /**/
3143 #$d_charvspr USE_CHAR_VSPRINTF /**/
3146 * This symbol contains the size of a double, so that the C preprocessor
3147 * can make decisions based on it.
3149 #define DOUBLESIZE $doublesize /**/
3152 * This symbol, if defined, indicates to the C program that it should
3156 * This symbol, if defined, indicates to the C program that it should
3157 * include <sys/time.h>.
3159 /* I_SYS_TIME_KERNEL:
3160 * This symbol, if defined, indicates to the C program that it should
3161 * include <sys/time.h> with KERNEL defined.
3164 * This symbol, if defined, indicates to the C program that
3165 * the struct tm has a tm_zone field.
3167 /* HAS_TM_TM_GMTOFF:
3168 * This symbol, if defined, indicates to the C program that
3169 * the struct tm has a tm_gmtoff field.
3171 #$i_time I_TIME /**/
3172 #$i_systime I_SYS_TIME /**/
3173 #$i_systimek I_SYS_TIME_KERNEL /**/
3174 #$d_tm_tm_zone HAS_TM_TM_ZONE /**/
3175 #$d_tm_tm_gmtoff HAS_TM_TM_GMTOFF /**/
3178 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
3179 * non-blocking I/O for the file descriptor. Note that there is no way
3180 * back, i.e. you cannot turn it blocking again this way. If you wish to
3181 * alternatively switch between blocking and non-blocking, use the
3182 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
3185 * This symbol holds the errno error code set by read() when no data was
3186 * present on the non-blocking file descriptor.
3189 * This symbol holds the return code from read() when no data is present
3190 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
3191 * not defined, then you can't distinguish between no data and EOF by
3192 * issuing a read(). You'll have to find another way to tell for sure!
3195 * This symbol, if defined, indicates to the C program that a read() on
3196 * a non-blocking file descriptor will return 0 on EOF, and not the value
3197 * held in RD_NODATA (-1 usually, in that case!).
3199 #define VAL_O_NONBLOCK $o_nonblock
3200 #define VAL_EAGAIN $eagain
3201 #define RD_NODATA $rd_nodata
3202 #$d_eofnblk EOF_NONBLOCK
3205 * This symbol contains the size of a pointer, so that the C preprocessor
3206 * can make decisions based on it. It will be sizeof(void *) if
3207 * the compiler supports (void *); otherwise it will be
3210 #define PTRSIZE $ptrsize /**/
3213 * This macro is to be used to generate uniformly distributed
3214 * random numbers over the range [0., 1.[. You may have to supply
3215 * an 'extern double drand48();' in your program since SunOS 4.1.3
3216 * doesn't provide you with anything relevant in its headers.
3217 * See HAS_DRAND48_PROTO.
3220 * This symbol defines the type of the argument of the
3221 * random seed function.
3224 * This symbol defines the macro to be used in seeding the
3225 * random number generator (see Drand01).
3228 * This symbol indicates how many bits are produced by the
3229 * function used to generate normalized random numbers.
3230 * Values include 15, 16, 31, and 48.
3232 #define Drand01() $drand01 /**/
3233 #define Rand_seed_t $randseedtype /**/
3234 #define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
3235 #define RANDBITS $randbits /**/
3238 * This symbol holds the type used by functions that return
3239 * a count of bytes or an error condition. It must be a signed type.
3240 * It is usually ssize_t, but may be long or int, etc.
3241 * It may be necessary to include <sys/types.h> or <unistd.h>
3242 * to get any typedef'ed information.
3243 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
3245 #define SSize_t $ssizetype /* signed count of bytes */
3248 * This symbol, if defined, indicates that this system uses
3251 #$ebcdic EBCDIC /**/
3254 * This symbol, if defined, indicates that the atolf routine is
3255 * available to convert strings into long doubles.
3257 #$d_atolf HAS_ATOLF /**/
3260 * This symbol, if defined, indicates that the atoll routine is
3261 * available to convert strings into long longs.
3263 #$d_atoll HAS_ATOLL /**/
3266 * This symbol, if defined, indicates that the _fwalk system call is
3267 * available to apply a function to all the file handles.
3269 #$d__fwalk HAS__FWALK /**/
3272 * This symbol, if defined, indicates that the aintl routine is
3273 * available. If copysignl is also present we can emulate modfl.
3275 #$d_aintl HAS_AINTL /**/
3277 /* HAS_BUILTIN_CHOOSE_EXPR:
3278 * Can we handle GCC builtin for compile-time ternary-like expressions
3280 /* HAS_BUILTIN_EXPECT:
3281 * Can we handle GCC builtin for telling that certain values are more
3284 #$d_builtin_expect HAS_BUILTIN_EXPECT /**/
3285 #$d_builtin_choose_expr HAS_BUILTIN_CHOOSE_EXPR /**/
3287 /* HAS_C99_VARIADIC_MACROS:
3288 * If defined, the compiler supports C99 variadic macros.
3290 #$d_c99_variadic_macros HAS_C99_VARIADIC_MACROS /**/
3293 * This symbol, if defined, indicates that the class routine is
3294 * available to classify doubles. Available for example in AIX.
3295 * The returned values are defined in <float.h> and are:
3297 * FP_PLUS_NORM Positive normalized, nonzero
3298 * FP_MINUS_NORM Negative normalized, nonzero
3299 * FP_PLUS_DENORM Positive denormalized, nonzero
3300 * FP_MINUS_DENORM Negative denormalized, nonzero
3302 * FP_MINUS_ZERO -0.0
3305 * FP_NANS Signaling Not a Number (NaNS)
3306 * FP_NANQ Quiet Not a Number (NaNQ)
3308 #$d_class HAS_CLASS /**/
3311 * This symbol, if defined, indicates that the clearenv () routine is
3312 * available for use.
3314 #$d_clearenv HAS_CLEARENV /**/
3316 /* HAS_STRUCT_CMSGHDR:
3317 * This symbol, if defined, indicates that the struct cmsghdr
3320 #$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
3323 * This symbol, if defined, indicates that the copysignl routine is
3324 * available. If aintl is also present we can emulate modfl.
3326 #$d_copysignl HAS_COPYSIGNL /**/
3329 * This symbol, if defined, indicates that a C++ compiler was
3330 * used to compiled Perl and will be used to compile extensions.
3332 #$d_cplusplus USE_CPLUSPLUS /**/
3334 /* HAS_DBMINIT_PROTO:
3335 * This symbol, if defined, indicates that the system provides
3336 * a prototype for the dbminit() function. Otherwise, it is up
3337 * to the program to supply one. A good guess is
3338 * extern int dbminit(char *);
3340 #$d_dbminitproto HAS_DBMINIT_PROTO /**/
3343 * This symbol, if defined, indicates that the the DIR* dirstream
3344 * structure contains a member variable named dd_fd.
3346 #$d_dir_dd_fd HAS_DIR_DD_FD /**/
3349 * This manifest constant lets the C program know that dirfd
3352 #$d_dirfd HAS_DIRFD /**/
3354 /* DLSYM_NEEDS_UNDERSCORE:
3355 * This symbol, if defined, indicates that we need to prepend an
3356 * underscore to the symbol name before calling dlsym(). This only
3357 * makes sense if you *have* dlsym, which we will presume is the
3358 * case if you're using dl_dlopen.xs.
3360 #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
3363 * This symbol, if defined, indicates that the "fast stdio"
3364 * is available to manipulate the stdio buffers directly.
3366 #$d_faststdio HAS_FAST_STDIO /**/
3369 * This symbol, if defined, indicates that the fchdir routine is
3370 * available to change directory using a file descriptor.
3372 #$d_fchdir HAS_FCHDIR /**/
3375 * This symbol, if defined, indicates that fcntl() can be used
3376 * for file locking. Normally on Unix systems this is defined.
3377 * It may be undefined on VMS.
3379 #$d_fcntl_can_lock FCNTL_CAN_LOCK /**/
3382 * This symbol, if defined, indicates that the finite routine is
3383 * available to check whether a double is finite (non-infinity non-NaN).
3385 #$d_finite HAS_FINITE /**/
3388 * This symbol, if defined, indicates that the finitel routine is
3389 * available to check whether a long double is finite
3390 * (non-infinity non-NaN).
3392 #$d_finitel HAS_FINITEL /**/
3395 * This symbol, if defined, indicates that the system provides
3396 * a prototype for the flock() function. Otherwise, it is up
3397 * to the program to supply one. A good guess is
3398 * extern int flock(int, int);
3400 #$d_flockproto HAS_FLOCK_PROTO /**/
3403 * This symbol, if defined, indicates that the fp_class routine is
3404 * available to classify doubles. Available for example in Digital UNIX.
3405 * The returned values are defined in <math.h> and are:
3407 * FP_SNAN Signaling NaN (Not-a-Number)
3408 * FP_QNAN Quiet NaN (Not-a-Number)
3409 * FP_POS_INF +infinity
3410 * FP_NEG_INF -infinity
3411 * FP_POS_NORM Positive normalized
3412 * FP_NEG_NORM Negative normalized
3413 * FP_POS_DENORM Positive denormalized
3414 * FP_NEG_DENORM Negative denormalized
3415 * FP_POS_ZERO +0.0 (positive zero)
3416 * FP_NEG_ZERO -0.0 (negative zero)
3418 #$d_fp_class HAS_FP_CLASS /**/
3421 * This symbol, if defined, indicates that the fpclass routine is
3422 * available to classify doubles. Available for example in Solaris/SVR4.
3423 * The returned values are defined in <ieeefp.h> and are:
3425 * FP_SNAN signaling NaN
3427 * FP_NINF negative infinity
3428 * FP_PINF positive infinity
3429 * FP_NDENORM negative denormalized non-zero
3430 * FP_PDENORM positive denormalized non-zero
3431 * FP_NZERO negative zero
3432 * FP_PZERO positive zero
3433 * FP_NNORM negative normalized non-zero
3434 * FP_PNORM positive normalized non-zero
3436 #$d_fpclass HAS_FPCLASS /**/
3439 * This symbol, if defined, indicates that the fpclassify routine is
3440 * available to classify doubles. Available for example in HP-UX.
3441 * The returned values are defined in <math.h> and are
3443 * FP_NORMAL Normalized
3445 * FP_INFINITE Infinity
3446 * FP_SUBNORMAL Denormalized
3450 #$d_fpclassify HAS_FPCLASSIFY /**/
3453 * This symbol, if defined, indicates that the fpclassl routine is
3454 * available to classify long doubles. Available for example in IRIX.
3455 * The returned values are defined in <ieeefp.h> and are:
3457 * FP_SNAN signaling NaN
3459 * FP_NINF negative infinity
3460 * FP_PINF positive infinity
3461 * FP_NDENORM negative denormalized non-zero
3462 * FP_PDENORM positive denormalized non-zero
3463 * FP_NZERO negative zero
3464 * FP_PZERO positive zero
3465 * FP_NNORM negative normalized non-zero
3466 * FP_PNORM positive normalized non-zero
3468 #$d_fpclassl HAS_FPCLASSL /**/
3471 * This symbol will be defined if the C compiler supports fpos64_t.
3473 #$d_fpos64_t HAS_FPOS64_T /**/
3476 * This symbol, if defined, indicates that the frexpl routine is
3477 * available to break a long double floating-point number into
3478 * a normalized fraction and an integral power of 2.
3480 #$d_frexpl HAS_FREXPL /**/
3482 /* HAS_STRUCT_FS_DATA:
3483 * This symbol, if defined, indicates that the struct fs_data
3484 * to do statfs() is supported.
3486 #$d_fs_data_s HAS_STRUCT_FS_DATA /**/
3489 * This symbol, if defined, indicates that the fseeko routine is
3490 * available to fseek beyond 32 bits (useful for ILP32 hosts).
3492 #$d_fseeko HAS_FSEEKO /**/
3495 * This symbol, if defined, indicates that the fstatfs routine is
3496 * available to stat filesystems by file descriptors.
3498 #$d_fstatfs HAS_FSTATFS /**/
3501 * This symbol, if defined, indicates that the fsync routine is
3502 * available to write a file's modified data and attributes to
3503 * permanent storage.
3505 #$d_fsync HAS_FSYNC /**/
3508 * This symbol, if defined, indicates that the ftello routine is
3509 * available to ftell beyond 32 bits (useful for ILP32 hosts).
3511 #$d_ftello HAS_FTELLO /**/
3514 * This symbol, if defined, indicates that the futimes routine is
3515 * available to change file descriptor time stamps with struct timevals.
3517 #$d_futimes HAS_FUTIMES /**/
3520 * This symbol, if defined, indicates that the getcwd routine is
3521 * available to get the current working directory.
3523 #$d_getcwd HAS_GETCWD /**/
3526 * This symbol, if defined, indicates that the getespwnam system call is
3527 * available to retrieve enchanced (shadow) password entries by name.
3529 #$d_getespwnam HAS_GETESPWNAM /**/
3532 * This symbol, if defined, indicates that the getfsstat routine is
3533 * available to stat filesystems in bulk.
3535 #$d_getfsstat HAS_GETFSSTAT /**/
3538 * This symbol, if defined, indicates that the getitimer routine is
3539 * available to return interval timers.
3541 #$d_getitimer HAS_GETITIMER /**/
3544 * This symbol, if defined, indicates that the getmnt routine is
3545 * available to get filesystem mount info by filename.
3547 #$d_getmnt HAS_GETMNT /**/
3550 * This symbol, if defined, indicates that the getmntent routine is
3551 * available to iterate through mounted file systems to get their info.
3553 #$d_getmntent HAS_GETMNTENT /**/
3556 * This symbol, if defined, indicates that the getprpwnam system call is
3557 * available to retrieve protected (shadow) password entries by name.
3559 #$d_getprpwnam HAS_GETPRPWNAM /**/
3562 * This symbol, if defined, indicates that the getspnam system call is
3563 * available to retrieve SysV shadow password entries by name.
3565 #$d_getspnam HAS_GETSPNAM /**/
3568 * This symbol, if defined, indicates that the hasmntopt routine is
3569 * available to query the mount options of file systems.
3571 #$d_hasmntopt HAS_HASMNTOPT /**/
3574 * This symbol, if defined, indicates that the ilogbl routine is
3575 * available. If scalbnl is also present we can emulate frexpl.
3577 #$d_ilogbl HAS_ILOGBL /**/
3580 * This symbol will defined if the C compiler supports int64_t.
3581 * Usually the <inttypes.h> needs to be included, but sometimes
3582 * <sys/types.h> is enough.
3584 #$d_int64_t HAS_INT64_T /**/
3587 * This symbol, if defined, indicates that the isfinite routine is
3588 * available to check whether a double is finite (non-infinity non-NaN).
3590 #$d_isfinite HAS_ISFINITE /**/
3593 * This symbol, if defined, indicates that the isinf routine is
3594 * available to check whether a double is an infinity.
3596 #$d_isinf HAS_ISINF /**/
3599 * This symbol, if defined, indicates that the isnan routine is
3600 * available to check whether a double is a NaN.
3602 #$d_isnan HAS_ISNAN /**/
3605 * This symbol, if defined, indicates that the isnanl routine is
3606 * available to check whether a long double is a NaN.
3608 #$d_isnanl HAS_ISNANL /**/
3611 * This symbol, if defined, indicates that this system's <float.h>
3612 * or <limits.h> defines the symbol LDBL_DIG, which is the number
3613 * of significant digits in a long double precision number. Unlike
3614 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
3616 #$d_ldbl_dig HAS_LDBL_DIG /* */
3618 /* LIBM_LIB_VERSION:
3619 * This symbol, if defined, indicates that libm exports _LIB_VERSION
3620 * and that math.h defines the enum to manipulate it.
3622 #$d_libm_lib_version LIBM_LIB_VERSION /**/
3625 * This symbol, if defined, indicates that the madvise system call is
3626 * available to map a file into memory.
3628 #$d_madvise HAS_MADVISE /**/
3631 * This symbol, if defined, indicates that the malloc_size
3632 * routine is available for use.
3634 #$d_malloc_size HAS_MALLOC_SIZE /**/
3636 /* HAS_MALLOC_GOOD_SIZE:
3637 * This symbol, if defined, indicates that the malloc_good_size
3638 * routine is available for use.
3640 #$d_malloc_good_size HAS_MALLOC_GOOD_SIZE /**/
3643 * This symbol, if defined, indicates that the mkdtemp routine is
3644 * available to exclusively create a uniquely named temporary directory.
3646 #$d_mkdtemp HAS_MKDTEMP /**/
3649 * This symbol, if defined, indicates that the mkstemps routine is
3650 * available to excluslvely create and open a uniquely named
3651 * (with a suffix) temporary file.
3653 #$d_mkstemps HAS_MKSTEMPS /**/
3656 * This symbol, if defined, indicates that the modfl routine is
3657 * available to split a long double x into a fractional part f and
3658 * an integer part i such that |f| < 1.0 and (f + i) = x.
3661 * This symbol, if defined, indicates that the system provides
3662 * a prototype for the modfl() function. Otherwise, it is up
3663 * to the program to supply one.
3665 /* HAS_MODFL_POW32_BUG:
3666 * This symbol, if defined, indicates that the modfl routine is
3667 * broken for long doubles >= pow(2, 32).
3668 * For example from 4294967303.150000 one would get 4294967302.000000
3669 * and 1.150000. The bug has been seen in certain versions of glibc,
3670 * release 2.2.2 is known to be okay.
3672 #$d_modfl HAS_MODFL /**/
3673 #$d_modflproto HAS_MODFL_PROTO /**/
3674 #$d_modfl_pow32_bug HAS_MODFL_POW32_BUG /**/
3677 * This symbol, if defined, indicates that the mprotect system call is
3678 * available to modify the access protection of a memory mapped file.
3680 #$d_mprotect HAS_MPROTECT /**/
3682 /* HAS_STRUCT_MSGHDR:
3683 * This symbol, if defined, indicates that the struct msghdr
3686 #$d_msghdr_s HAS_STRUCT_MSGHDR /**/
3689 * This symbol, if defined, indicates that the nl_langinfo routine is
3690 * available to return local data. You will also need <langinfo.h>
3691 * and therefore I_LANGINFO.
3693 #$d_nl_langinfo HAS_NL_LANGINFO /**/
3696 * This symbol will be defined if the C compiler supports off64_t.
3698 #$d_off64_t HAS_OFF64_T /**/
3701 * This symbol is defined if PROCSELFEXE_PATH is a symlink
3702 * to the absolute pathname of the executing program.
3704 /* PROCSELFEXE_PATH:
3705 * If HAS_PROCSELFEXE is defined this symbol is the filename
3706 * of the symbolic link pointing to the absolute pathname of
3707 * the executing program.
3709 #$d_procselfexe HAS_PROCSELFEXE /**/
3710 #if defined(HAS_PROCSELFEXE) && !defined(PROCSELFEXE_PATH)
3711 #define PROCSELFEXE_PATH $procselfexe /**/
3714 /* HAS_PTHREAD_ATTR_SETSCOPE:
3715 * This symbol, if defined, indicates that the pthread_attr_setscope
3716 * system call is available to set the contention scope attribute of
3717 * a thread attribute object.
3719 #$d_pthread_attr_setscope HAS_PTHREAD_ATTR_SETSCOPE /**/
3722 * This symbol, if defined, indicates that the readv routine is
3723 * available to do gather reads. You will also need <sys/uio.h>
3724 * and there I_SYSUIO.
3726 #$d_readv HAS_READV /**/
3729 * This symbol, if defined, indicates that the recvmsg routine is
3730 * available to send structured socket messages.
3732 #$d_recvmsg HAS_RECVMSG /**/
3735 * This symbol, if defined, indicates that the system provides
3736 * a prototype for the sbrk() function. Otherwise, it is up
3737 * to the program to supply one. Good guesses are
3738 * extern void* sbrk(int);
3739 * extern void* sbrk(size_t);
3741 #$d_sbrkproto HAS_SBRK_PROTO /**/
3744 * This symbol, if defined, indicates that the scalbnl routine is
3745 * available. If ilogbl is also present we can emulate frexpl.
3747 #$d_scalbnl HAS_SCALBNL /**/
3750 * This symbol, if defined, indicates that the sendmsg routine is
3751 * available to send structured socket messages.
3753 #$d_sendmsg HAS_SENDMSG /**/
3756 * This symbol, if defined, indicates that the setitimer routine is
3757 * available to set interval timers.
3759 #$d_setitimer HAS_SETITIMER /**/
3761 /* HAS_SETPROCTITLE:
3762 * This symbol, if defined, indicates that the setproctitle routine is
3763 * available to set process title.
3765 #$d_setproctitle HAS_SETPROCTITLE /**/
3768 * This symbol, if defined, indicates that sfio should
3771 #$d_sfio USE_SFIO /**/
3774 * This symbol, if defined, indicates that the signbit routine is
3775 * available to check if the given number has the sign bit set.
3776 * This should include correct testing of -0.0. This will only be set
3777 * if the signbit() routine is safe to use with the NV type used internally
3778 * in perl. Users should call Perl_signbit(), which will be #defined to
3779 * the system's signbit() function or macro if this symbol is defined.
3781 #$d_signbit HAS_SIGNBIT /**/
3784 * This symbol, if defined, indicates that the sigprocmask
3785 * system call is available to examine or change the signal mask
3786 * of the calling process.
3788 #$d_sigprocmask HAS_SIGPROCMASK /**/
3790 /* USE_SITECUSTOMIZE:
3791 * This symbol, if defined, indicates that sitecustomize should
3794 #ifndef USE_SITECUSTOMIZE
3795 #$usesitecustomize USE_SITECUSTOMIZE /**/
3799 * This symbol, if defined, indicates that the snprintf () library
3800 * function is available for use.
3803 * This symbol, if defined, indicates that the vsnprintf () library
3804 * function is available for use.
3806 #$d_snprintf HAS_SNPRINTF /**/
3807 #$d_vsnprintf HAS_VSNPRINTF /**/
3810 * This symbol, if defined, indicates that the sockatmark routine is
3811 * available to test whether a socket is at the out-of-band mark.
3813 #$d_sockatmark HAS_SOCKATMARK /**/
3815 /* HAS_SOCKATMARK_PROTO:
3816 * This symbol, if defined, indicates that the system provides
3817 * a prototype for the sockatmark() function. Otherwise, it is up
3818 * to the program to supply one. A good guess is
3819 * extern int sockatmark(int);
3821 #$d_sockatmarkproto HAS_SOCKATMARK_PROTO /**/
3824 * This symbol, if defined, indicates that the socks5_init routine is
3825 * available to initialize SOCKS 5.
3827 #$d_socks5_init HAS_SOCKS5_INIT /**/
3829 /* SPRINTF_RETURNS_STRLEN:
3830 * This variable defines whether sprintf returns the length of the string
3831 * (as per the ANSI spec). Some C libraries retain compatibility with
3832 * pre-ANSI C and return a pointer to the passed in buffer; for these
3833 * this variable will be undef.
3835 #$d_sprintf_returns_strlen SPRINTF_RETURNS_STRLEN /**/
3838 * This symbol, if defined, indicates that the sqrtl routine is
3839 * available to do long double square roots.
3841 #$d_sqrtl HAS_SQRTL /**/
3843 /* HAS_SETRESGID_PROTO:
3844 * This symbol, if defined, indicates that the system provides
3845 * a prototype for the setresgid() function. Otherwise, it is up
3846 * to the program to supply one. Good guesses are
3847 * extern int setresgid(uid_t ruid, uid_t euid, uid_t suid);
3849 #$d_sresgproto HAS_SETRESGID_PROTO /**/
3851 /* HAS_SETRESUID_PROTO:
3852 * This symbol, if defined, indicates that the system provides
3853 * a prototype for the setresuid() function. Otherwise, it is up
3854 * to the program to supply one. Good guesses are
3855 * extern int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3857 #$d_sresuproto HAS_SETRESUID_PROTO /**/
3859 /* HAS_STRUCT_STATFS_F_FLAGS:
3860 * This symbol, if defined, indicates that the struct statfs
3861 * does have the f_flags member containing the mount flags of
3862 * the filesystem containing the file.
3863 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
3864 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
3865 * have statfs() and struct statfs, they have ustat() and getmnt()
3866 * with struct ustat and struct fs_data.
3868 #$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
3870 /* HAS_STRUCT_STATFS:
3871 * This symbol, if defined, indicates that the struct statfs
3872 * to do statfs() is supported.
3874 #$d_statfs_s HAS_STRUCT_STATFS /**/
3877 * This symbol, if defined, indicates that the fstatvfs routine is
3878 * available to stat filesystems by file descriptors.
3880 #$d_fstatvfs HAS_FSTATVFS /**/
3883 * This symbol, if defined, indicates that the strftime routine is
3884 * available to do time formatting.
3886 #$d_strftime HAS_STRFTIME /**/
3889 * This symbol, if defined, indicates that the strlcat () routine is
3890 * available to do string concatenation.
3892 #$d_strlcat HAS_STRLCAT /**/
3895 * This symbol, if defined, indicates that the strlcpy () routine is
3896 * available to do string copying.
3898 #$d_strlcpy HAS_STRLCPY /**/
3901 * This symbol, if defined, indicates that the strtold routine is
3902 * available to convert strings to long doubles.
3904 #$d_strtold HAS_STRTOLD /**/
3907 * This symbol, if defined, indicates that the strtoll routine is
3908 * available to convert strings to long longs.
3910 #$d_strtoll HAS_STRTOLL /**/
3913 * This symbol, if defined, indicates that the strtoq routine is
3914 * available to convert strings to long longs (quads).
3916 #$d_strtoq HAS_STRTOQ /**/
3919 * This symbol, if defined, indicates that the strtoull routine is
3920 * available to convert strings to unsigned long longs.
3922 #$d_strtoull HAS_STRTOULL /**/
3925 * This symbol, if defined, indicates that the strtouq routine is
3926 * available to convert strings to unsigned long longs (quads).
3928 #$d_strtouq HAS_STRTOUQ /**/
3930 /* HAS_SYSCALL_PROTO:
3931 * This symbol, if defined, indicates that the system provides
3932 * a prototype for the syscall() function. Otherwise, it is up
3933 * to the program to supply one. Good guesses are
3934 * extern int syscall(int, ...);
3935 * extern int syscall(long, ...);
3937 #$d_syscallproto HAS_SYSCALL_PROTO /**/
3939 /* HAS_TELLDIR_PROTO:
3940 * This symbol, if defined, indicates that the system provides
3941 * a prototype for the telldir() function. Otherwise, it is up
3942 * to the program to supply one. A good guess is
3943 * extern long telldir(DIR*);
3945 #$d_telldirproto HAS_TELLDIR_PROTO /**/
3947 /* U32_ALIGNMENT_REQUIRED:
3948 * This symbol, if defined, indicates that you must access
3949 * character data through U32-aligned pointers.
3951 #ifndef U32_ALIGNMENT_REQUIRED
3952 #$d_u32align U32_ALIGNMENT_REQUIRED /**/
3956 * This symbol, if defined, indicates that the ualarm routine is
3957 * available to do alarms with microsecond granularity.
3959 #$d_ualarm HAS_UALARM /**/
3962 * This symbol, if defined, indicates that the unordered routine is
3963 * available to check whether two doubles are unordered
3964 * (effectively: whether either of them is NaN)
3966 #$d_unordered HAS_UNORDERED /**/
3969 * This symbol, if defined, indicates that the unsetenv () routine is
3970 * available for use.
3972 #$d_unsetenv HAS_UNSETENV /**/
3974 /* HAS_USLEEP_PROTO:
3975 * This symbol, if defined, indicates that the system provides
3976 * a prototype for the usleep() function. Otherwise, it is up
3977 * to the program to supply one. A good guess is
3978 * extern int usleep(useconds_t);
3980 #$d_usleepproto HAS_USLEEP_PROTO /**/
3983 * This symbol, if defined, indicates that the ustat system call is
3984 * available to query file system statistics by dev_t.
3986 #$d_ustat HAS_USTAT /**/
3989 * This symbol, if defined, indicates that the writev routine is
3990 * available to do scatter writes.
3992 #$d_writev HAS_WRITEV /**/
3994 /* USE_DYNAMIC_LOADING:
3995 * This symbol, if defined, indicates that dynamic loading of
3996 * some sort is available.
3998 #$usedl USE_DYNAMIC_LOADING /**/
4001 * This symbol, if defined, tells that fflush(NULL) does flush
4002 * all pending stdio output.
4005 * This symbol, if defined, tells that to flush
4006 * all pending stdio output one must loop through all
4007 * the stdio file handles stored in an array and fflush them.
4008 * Note that if fflushNULL is defined, fflushall will not
4009 * even be probed for and will be left undefined.
4011 #$fflushNULL FFLUSH_NULL /**/
4012 #$fflushall FFLUSH_ALL /**/
4015 * This symbol, if defined, indicates that <crypt.h> exists and
4016 * should be included.
4018 #$i_crypt I_CRYPT /**/
4021 * This symbol contains the type of the prefix structure element
4022 * in the <db.h> header file. In older versions of DB, it was
4023 * int, while in newer ones it is u_int32_t.
4026 * This symbol contains the type of the prefix structure element
4027 * in the <db.h> header file. In older versions of DB, it was
4028 * int, while in newer ones it is size_t.
4030 /* DB_VERSION_MAJOR_CFG:
4031 * This symbol, if defined, defines the major version number of
4032 * Berkeley DB found in the <db.h> header when Perl was configured.
4034 /* DB_VERSION_MINOR_CFG:
4035 * This symbol, if defined, defines the minor version number of
4036 * Berkeley DB found in the <db.h> header when Perl was configured.
4037 * For DB version 1 this is always 0.
4039 /* DB_VERSION_PATCH_CFG:
4040 * This symbol, if defined, defines the patch version number of
4041 * Berkeley DB found in the <db.h> header when Perl was configured.
4042 * For DB version 1 this is always 0.
4044 #define DB_Hash_t $db_hashtype /**/
4045 #define DB_Prefix_t $db_prefixtype /**/
4046 #define DB_VERSION_MAJOR_CFG $db_version_major /**/
4047 #define DB_VERSION_MINOR_CFG $db_version_minor /**/
4048 #define DB_VERSION_PATCH_CFG $db_version_patch /**/
4051 * This symbol, if defined, indicates that <fp.h> exists and
4052 * should be included.
4057 * This symbol, if defined, indicates that <fp_class.h> exists and
4058 * should be included.
4060 #$i_fp_class I_FP_CLASS /**/
4063 * This symbol, if defined, indicates that <ieeefp.h> exists and
4064 * should be included.
4066 #$i_ieeefp I_IEEEFP /**/
4069 * This symbol, if defined, indicates to the C program that it should
4070 * include <inttypes.h>.
4072 #$i_inttypes I_INTTYPES /**/
4075 * This symbol, if defined, indicates that <langinfo.h> exists and
4076 * should be included.
4078 #$i_langinfo I_LANGINFO /**/
4081 * This symbol, if defined, indicates that <libutil.h> exists and
4082 * should be included.
4084 #$i_libutil I_LIBUTIL /**/
4087 * This symbol, if defined, indicates that <mntent.h> exists and
4088 * should be included.
4090 #$i_mntent I_MNTENT /**/
4093 * This symbol, if defined, indicates to the C program that it should
4094 * include <netinet/tcp.h>.
4096 #$i_netinettcp I_NETINET_TCP /**/
4099 * This symbol, if defined, indicates that <poll.h> exists and
4100 * should be included. (see also HAS_POLL)
4102 #$i_poll I_POLL /**/
4105 * This symbol, if defined, indicates that <prot.h> exists and
4106 * should be included.
4108 #$i_prot I_PROT /**/
4111 * This symbol, if defined, indicates that <shadow.h> exists and
4112 * should be included.
4114 #$i_shadow I_SHADOW /**/
4117 * This symbol, if defined, indicates that <socks.h> exists and
4118 * should be included.
4120 #$i_socks I_SOCKS /**/
4123 * This symbol, if defined, indicates that <sunmath.h> exists and
4124 * should be included.
4126 #$i_sunmath I_SUNMATH /**/
4129 * This symbol, if defined, indicates that <syslog.h> exists and
4130 * should be included.
4132 #$i_syslog I_SYSLOG /**/
4135 * This symbol, if defined, indicates that <sys/mode.h> exists and
4136 * should be included.
4138 #$i_sysmode I_SYSMODE /**/
4141 * This symbol, if defined, indicates that <sys/mount.h> exists and
4142 * should be included.
4144 #$i_sysmount I_SYS_MOUNT /**/
4147 * This symbol, if defined, indicates that <sys/statfs.h> exists.
4149 #$i_sysstatfs I_SYS_STATFS /**/
4152 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
4153 * should be included.
4155 #$i_sysstatvfs I_SYS_STATVFS /**/
4158 * This symbol, if defined, indicates that <sys/utsname.h> exists and
4159 * should be included.
4161 #$i_sysutsname I_SYSUTSNAME /**/
4164 * This symbol, if defined, indicates that <sys/vfs.h> exists and
4165 * should be included.
4167 #$i_sysvfs I_SYS_VFS /**/
4170 * This symbol, if defined, indicates that <ustat.h> exists and
4171 * should be included.
4173 #$i_ustat I_USTAT /**/
4176 * This symbol, if defined, contains the string used by stdio to
4177 * format long doubles (format 'f') for output.
4180 * This symbol, if defined, contains the string used by stdio to
4181 * format long doubles (format 'g') for output.
4184 * This symbol, if defined, contains the string used by stdio to
4185 * format long doubles (format 'e') for output.
4188 * This symbol, if defined, contains the string used by stdio to
4189 * format long doubles (format 'f') for input.
4191 #$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
4192 #$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
4193 #$d_PRIeldbl PERL_PRIeldbl $sPRIeldbl /**/
4194 #$d_SCNfldbl PERL_SCNfldbl $sSCNfldbl /**/
4197 * This symbol, if defined, indicates that the Misc Attribution
4198 * Declaration code should be conditionally compiled.
4203 * This symbol, if defined, indicates that the system stores
4204 * the variable argument list datatype, va_list, in a format
4205 * that cannot be copied by simple assignment, so that some
4206 * other means must be used when copying is required.
4207 * As such systems vary in their provision (or non-provision)
4208 * of copying mechanisms, handy.h defines a platform-
4209 * independent macro, Perl_va_copy(src, dst), to do the job.
4211 #$need_va_copy NEED_VA_COPY /**/
4214 * This symbol defines the C type used for Perl's IV.
4217 * This symbol defines the C type used for Perl's UV.
4220 * This symbol defines the C type used for Perl's I8.
4223 * This symbol defines the C type used for Perl's U8.
4226 * This symbol defines the C type used for Perl's I16.
4229 * This symbol defines the C type used for Perl's U16.
4232 * This symbol defines the C type used for Perl's I32.
4235 * This symbol defines the C type used for Perl's U32.
4238 * This symbol defines the C type used for Perl's I64.
4241 * This symbol defines the C type used for Perl's U64.
4244 * This symbol defines the C type used for Perl's NV.
4247 * This symbol contains the sizeof(IV).
4250 * This symbol contains the sizeof(UV).
4253 * This symbol contains the sizeof(I8).
4256 * This symbol contains the sizeof(U8).
4259 * This symbol contains the sizeof(I16).
4262 * This symbol contains the sizeof(U16).
4265 * This symbol contains the sizeof(I32).
4268 * This symbol contains the sizeof(U32).
4271 * This symbol contains the sizeof(I64).
4274 * This symbol contains the sizeof(U64).
4277 * This symbol contains the sizeof(NV).
4280 * This symbol, if defined, indicates that a variable of type NVTYPE
4281 * can preserve all the bits of a variable of type UVTYPE.
4283 /* NV_PRESERVES_UV_BITS:
4284 * This symbol contains the number of bits a variable of type NVTYPE
4285 * can preserve of a variable of type UVTYPE.
4287 /* NV_ZERO_IS_ALLBITS_ZERO:
4288 * This symbol, if defined, indicates that a variable of type NVTYPE
4289 * stores 0.0 in memory as all bits zero.
4291 #define IVTYPE $ivtype /**/
4292 #define UVTYPE $uvtype /**/
4293 #define I8TYPE $i8type /**/
4294 #define U8TYPE $u8type /**/
4295 #define I16TYPE $i16type /**/
4296 #define U16TYPE $u16type /**/
4297 #define I32TYPE $i32type /**/
4298 #define U32TYPE $u32type /**/
4300 #define I64TYPE $i64type /**/
4301 #define U64TYPE $u64type /**/
4303 #define NVTYPE $nvtype /**/
4304 #define IVSIZE $ivsize /**/
4305 #define UVSIZE $uvsize /**/
4306 #define I8SIZE $i8size /**/
4307 #define U8SIZE $u8size /**/
4308 #define I16SIZE $i16size /**/
4309 #define U16SIZE $u16size /**/
4310 #define I32SIZE $i32size /**/
4311 #define U32SIZE $u32size /**/
4313 #define I64SIZE $i64size /**/
4314 #define U64SIZE $u64size /**/
4316 #define NVSIZE $nvsize /**/
4317 #$d_nv_preserves_uv NV_PRESERVES_UV
4318 #define NV_PRESERVES_UV_BITS $nv_preserves_uv_bits
4319 #$d_nv_zero_is_allbits_zero NV_ZERO_IS_ALLBITS_ZERO
4322 # if BYTEORDER == 0x1234
4324 # define BYTEORDER 0x12345678
4326 # if BYTEORDER == 0x4321
4328 # define BYTEORDER 0x87654321
4335 * This symbol defines the format string used for printing a Perl IV
4336 * as a signed decimal integer.
4339 * This symbol defines the format string used for printing a Perl UV
4340 * as an unsigned decimal integer.
4343 * This symbol defines the format string used for printing a Perl UV
4344 * as an unsigned octal integer.
4347 * This symbol defines the format string used for printing a Perl UV
4348 * as an unsigned hexadecimal integer in lowercase abcdef.
4351 * This symbol defines the format string used for printing a Perl UV
4352 * as an unsigned hexadecimal integer in uppercase ABCDEF.
4355 * This symbol defines the format string used for printing a Perl NV
4356 * using %e-ish floating point format.
4359 * This symbol defines the format string used for printing a Perl NV
4360 * using %f-ish floating point format.
4363 * This symbol defines the format string used for printing a Perl NV
4364 * using %g-ish floating point format.
4366 #define IVdf $ivdformat /**/
4367 #define UVuf $uvuformat /**/
4368 #define UVof $uvoformat /**/
4369 #define UVxf $uvxformat /**/
4370 #define UVXf $uvXUformat /**/
4371 #define NVef $nveformat /**/
4372 #define NVff $nvfformat /**/
4373 #define NVgf $nvgformat /**/
4376 * This symbol holds the minimum number of bits operated by select.
4377 * That is, if you do select(n, ...), how many bits at least will be
4378 * cleared in the masks if some activity is detected. Usually this
4379 * is either n or 32*ceil(n/32), especially many little-endians do
4380 * the latter. This is only useful if you have select(), naturally.
4382 #define SELECT_MIN_BITS $selectminbits /**/
4385 * This variable contains the string to put in front of a perl
4386 * script to make sure (one hopes) that it runs with perl and not
4389 #define STARTPERL "$startperl" /**/
4391 /* HAS_STDIO_STREAM_ARRAY:
4392 * This symbol, if defined, tells that there is an array
4393 * holding the stdio streams.
4395 /* STDIO_STREAM_ARRAY:
4396 * This symbol tells the name of the array holding the stdio streams.
4397 * Usual values include _iob, __iob, and __sF.
4399 #$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY /**/
4400 #define STDIO_STREAM_ARRAY $stdio_stream_array
4403 * This symbol, if defined, indicates that 64-bit integers should
4404 * be used when available. If not defined, the native integers
4405 * will be employed (be they 32 or 64 bits). The minimal possible
4406 * 64-bitness is used, just enough to get 64-bit integers into Perl.
4407 * This may mean using for example "long longs", while your memory
4408 * may still be limited to 2 gigabytes.
4411 * This symbol, if defined, indicates that 64-bit integers should
4412 * be used when available. If not defined, the native integers
4413 * will be used (be they 32 or 64 bits). The maximal possible
4414 * 64-bitness is employed: LP64 or ILP64, meaning that you will
4415 * be able to use more than 2 gigabytes of memory. This mode is
4416 * even more binary incompatible than USE_64_BIT_INT. You may not
4417 * be able to run the resulting executable in a 32-bit CPU at all or
4418 * you may need at least to reboot your OS to 64-bit mode.
4420 #ifndef USE_64_BIT_INT
4421 #$use64bitint USE_64_BIT_INT /**/
4424 #ifndef USE_64_BIT_ALL
4425 #$use64bitall USE_64_BIT_ALL /**/
4429 * This symbol, if defined, indicates that Perl should
4430 * be built to use 'fast stdio'.
4431 * Defaults to define in Perls 5.8 and earlier, to undef later.
4433 #ifndef USE_FAST_STDIO
4434 #$usefaststdio USE_FAST_STDIO /**/
4438 * This symbol, if defined, indicates that large file support
4439 * should be used when available.
4441 #ifndef USE_LARGE_FILES
4442 #$uselargefiles USE_LARGE_FILES /**/
4446 * This symbol, if defined, indicates that long doubles should
4447 * be used when available.
4449 #ifndef USE_LONG_DOUBLE
4450 #$uselongdouble USE_LONG_DOUBLE /**/
4454 * This symbol, if defined, indicates that 64-bit interfaces and
4455 * long doubles should be used when available.
4457 #ifndef USE_MORE_BITS
4458 #$usemorebits USE_MORE_BITS /**/
4462 * This symbol, if defined, indicates that Perl should
4463 * be built to use multiplicity.
4465 #ifndef MULTIPLICITY
4466 #$usemultiplicity MULTIPLICITY /**/
4470 * This symbol, if defined, indicates that the PerlIO abstraction should
4471 * be used throughout. If not defined, stdio should be
4472 * used in a fully backward compatible manner.
4475 #$useperlio USE_PERLIO /**/
4479 * This symbol, if defined, indicates that Perl should
4480 * be built to use socks.
4483 #$usesocks USE_SOCKS /**/
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