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 #$d_alarm HAS_ALARM /**/
60 * This symbol indicates the C compiler can check for function attributes,
61 * such as printf formats. This is normally only supported by GNU cc.
63 #$d_attribut HASATTRIBUTE /**/
65 #define __attribute__(_arg_)
69 * This symbol is defined if the bcmp() routine is available to
70 * compare blocks of memory.
72 #$d_bcmp HAS_BCMP /**/
75 * This symbol is defined if the bcopy() routine is available to
76 * copy blocks of memory.
78 #$d_bcopy HAS_BCOPY /**/
81 * This symbol is defined if the bzero() routine is available to
82 * set a memory block to 0.
84 #$d_bzero HAS_BZERO /**/
87 * This symbol, if defined, indicates that the chown routine is
90 #$d_chown HAS_CHOWN /**/
93 * This symbol, if defined, indicates that the chroot routine is
96 #$d_chroot HAS_CHROOT /**/
99 * This symbol, if defined, indicates that the chsize routine is available
100 * to truncate files. You might need a -lx to get this routine.
102 #$d_chsize HAS_CHSIZE /**/
105 * This symbol, if defined, indicates that this C compiler knows about
106 * the const type. There is no need to actually test for that symbol
107 * within your programs. The mere use of the "const" keyword will
108 * trigger the necessary tests.
110 #$d_const HASCONST /**/
116 * This symbol, if defined, indicates that the cuserid routine is
117 * available to get character login names.
119 #$d_cuserid HAS_CUSERID /**/
122 * This symbol, if defined, indicates that this system's <float.h>
123 * or <limits.h> defines the symbol DBL_DIG, which is the number
124 * of significant digits in a double precision number. If this
125 * symbol is not defined, a guess of 15 is usually pretty good.
127 #$d_dbl_dig HAS_DBL_DIG /* */
130 * This symbol, if defined, indicates that the difftime routine is
133 #$d_difftime HAS_DIFFTIME /**/
136 * This symbol, if defined, indicates that the dlerror routine is
137 * available to return a string describing the last error that
138 * occurred from a call to dlopen(), dlclose() or dlsym().
140 #$d_dlerror HAS_DLERROR /**/
143 * This symbol, if defined, indicates that the dup2 routine is
144 * available to duplicate file descriptors.
146 #$d_dup2 HAS_DUP2 /**/
149 * This symbol, if defined, indicates that the fchmod routine is available
150 * to change mode of opened files. If unavailable, use chmod().
152 #$d_fchmod HAS_FCHMOD /**/
155 * This symbol, if defined, indicates that the fchown routine is available
156 * to change ownership of opened files. If unavailable, use chown().
158 #$d_fchown HAS_FCHOWN /**/
161 * This symbol, if defined, indicates to the C program that
162 * the fcntl() function exists.
164 #$d_fcntl HAS_FCNTL /**/
167 * This symbol, if defined, indicates that the fgetpos routine is
168 * available to get the file position indicator, similar to ftell().
170 #$d_fgetpos HAS_FGETPOS /**/
173 * This symbol, if defined, indicates that the flock routine is
174 * available to do file locking.
176 #$d_flock HAS_FLOCK /**/
179 * This symbol, if defined, indicates that the fork routine is
182 #$d_fork HAS_FORK /**/
185 * This symbol, if defined, indicates that the fsetpos routine is
186 * available to set the file position indicator, similar to fseek().
188 #$d_fsetpos HAS_FSETPOS /**/
191 * This symbol, if defined, indicates that the gettimeofday() system
192 * call is available for a sub-second accuracy clock. Usually, the file
193 * <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
194 * The type "Timeval" should be used to refer to "struct timeval".
196 #$d_gettimeod HAS_GETTIMEOFDAY /**/
197 #ifdef HAS_GETTIMEOFDAY
198 #define Timeval struct timeval /* Structure used by gettimeofday() */
202 * This symbol, if defined, indicates that the getgroups() routine is
203 * available to get the list of process groups. If unavailable, multiple
204 * groups are probably not supported.
206 #$d_getgrps HAS_GETGROUPS /**/
209 * This symbol, if defined, indicates that the getlogin routine is
210 * available to get the login name.
212 #$d_getlogin HAS_GETLOGIN /**/
215 * This symbol, if defined, indicates to the C program that
216 * the getpgid(pid) function is available to get the
219 #$d_getpgid HAS_GETPGID /**/
222 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
223 * routine is available to get the current process group.
225 #$d_getpgrp2 HAS_GETPGRP2 /**/
228 * This symbol, if defined, indicates that the getppid routine is
229 * available to get the parent process ID.
231 #$d_getppid HAS_GETPPID /**/
234 * This symbol, if defined, indicates that the getpriority routine is
235 * available to get a process's priority.
237 #$d_getprior HAS_GETPRIORITY /**/
240 * This symbol, if defined, indicates to the C program that the
241 * inet_aton() function is available to parse IP address "dotted-quad"
244 #$d_inetaton HAS_INET_ATON /**/
247 * This symbol, if defined, indicates that the killpg routine is available
248 * to kill process groups. If unavailable, you probably should use kill
249 * with a negative process number.
251 #$d_killpg HAS_KILLPG /**/
254 * This symbol, if defined, indicates that the link routine is
255 * available to create hard links.
257 #$d_link HAS_LINK /**/
260 * This symbol, if defined, indicates that the localeconv routine is
261 * available for numeric and monetary formatting conventions.
263 #$d_locconv HAS_LOCALECONV /**/
266 * This symbol, if defined, indicates that the lockf routine is
267 * available to do file locking.
269 #$d_lockf HAS_LOCKF /**/
272 * This symbol, if defined, indicates that the lstat routine is
273 * available to do file stats on symbolic links.
275 #$d_lstat HAS_LSTAT /**/
278 * This symbol, if defined, indicates that the mblen routine is available
279 * to find the number of bytes in a multibye character.
281 #$d_mblen HAS_MBLEN /**/
284 * This symbol, if defined, indicates that the mbstowcs routine is
285 * available to covert a multibyte string into a wide character string.
287 #$d_mbstowcs HAS_MBSTOWCS /**/
290 * This symbol, if defined, indicates that the mbtowc routine is available
291 * to covert a multibyte to a wide character.
293 #$d_mbtowc HAS_MBTOWC /**/
296 * This symbol, if defined, indicates that the memcmp routine is available
297 * to compare blocks of memory.
299 #$d_memcmp HAS_MEMCMP /**/
302 * This symbol, if defined, indicates that the memcpy routine is available
303 * to copy blocks of memory.
305 #$d_memcpy HAS_MEMCPY /**/
308 * This symbol, if defined, indicates that the memmove routine is available
309 * to copy potentially overlapping blocks of memory. This should be used
310 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
313 #$d_memmove HAS_MEMMOVE /**/
316 * This symbol, if defined, indicates that the memset routine is available
317 * to set blocks of memory.
319 #$d_memset HAS_MEMSET /**/
322 * This symbol, if defined, indicates that the mkdir routine is available
323 * to create directories. Otherwise you should fork off a new process to
326 #$d_mkdir HAS_MKDIR /**/
329 * This symbol, if defined, indicates that the mkfifo routine is
330 * available to create FIFOs. Otherwise, mknod should be able to
331 * do it for you. However, if mkfifo is there, mknod might require
332 * super-user privileges which mkfifo will not.
334 #$d_mkfifo HAS_MKFIFO /**/
337 * This symbol, if defined, indicates that the mktime routine is
340 #$d_mktime HAS_MKTIME /**/
343 * This symbol, if defined, indicates that the msync system call is
344 * available to synchronize a mapped file.
346 #$d_msync HAS_MSYNC /**/
349 * This symbol, if defined, indicates that the munmap system call is
350 * available to unmap a region, usually mapped by mmap().
352 #$d_munmap HAS_MUNMAP /**/
355 * This symbol, if defined, indicates that the nice routine is
358 #$d_nice HAS_NICE /**/
361 * This symbol, if defined, indicates that pathconf() is available
362 * to determine file-system related limits and options associated
363 * with a given filename.
366 * This symbol, if defined, indicates that pathconf() is available
367 * to determine file-system related limits and options associated
368 * with a given open file descriptor.
370 #$d_pathconf HAS_PATHCONF /**/
371 #$d_fpathconf HAS_FPATHCONF /**/
374 * This symbol, if defined, indicates that the pause routine is
375 * available to suspend a process until a signal is received.
377 #$d_pause HAS_PAUSE /**/
380 * This symbol, if defined, indicates that the pipe routine is
381 * available to create an inter-process channel.
383 #$d_pipe HAS_PIPE /**/
386 * This symbol, if defined, indicates that the poll routine is
387 * available to poll active file descriptors. You may safely
388 * include <poll.h> when this symbol is defined.
390 #$d_poll HAS_POLL /**/
393 * This symbol, if defined, indicates that the readdir routine is
394 * available to read directory entries. You may have to include
395 * <dirent.h>. See I_DIRENT.
397 #$d_readdir HAS_READDIR /**/
400 * This symbol, if defined, indicates that the seekdir routine is
401 * available. You may have to include <dirent.h>. See I_DIRENT.
403 #$d_seekdir HAS_SEEKDIR /**/
406 * This symbol, if defined, indicates that the telldir routine is
407 * available. You may have to include <dirent.h>. See I_DIRENT.
409 #$d_telldir HAS_TELLDIR /**/
412 * This symbol, if defined, indicates that the rewinddir routine is
413 * available. You may have to include <dirent.h>. See I_DIRENT.
415 #$d_rewinddir HAS_REWINDDIR /**/
418 * This symbol, if defined, indicates that the readlink routine is
419 * available to read the value of a symbolic link.
421 #$d_readlink HAS_READLINK /**/
424 * This symbol, if defined, indicates that the rename routine is available
425 * to rename files. Otherwise you should do the unlink(), link(), unlink()
428 #$d_rename HAS_RENAME /**/
431 * This symbol, if defined, indicates that the rmdir routine is
432 * available to remove directories. Otherwise you should fork off a
433 * new process to exec /bin/rmdir.
435 #$d_rmdir HAS_RMDIR /**/
438 * This symbol, if defined, indicates that the select routine is
439 * available to select active file descriptors. If the timeout field
440 * is used, <sys/time.h> may need to be included.
442 #$d_select HAS_SELECT /**/
445 * This symbol, if defined, indicates that the setegid routine is available
446 * to change the effective gid of the current program.
448 #$d_setegid HAS_SETEGID /**/
451 * This symbol, if defined, indicates that the seteuid routine is available
452 * to change the effective uid of the current program.
454 #$d_seteuid HAS_SETEUID /**/
457 * This symbol, if defined, indicates that the setlinebuf routine is
458 * available to change stderr or stdout from block-buffered or unbuffered
459 * to a line-buffered mode.
461 #$d_setlinebuf HAS_SETLINEBUF /**/
464 * This symbol, if defined, indicates that the setlocale routine is
465 * available to handle locale-specific ctype implementations.
467 #$d_setlocale HAS_SETLOCALE /**/
470 * This symbol, if defined, indicates that the setpgid(pid, gpid)
471 * routine is available to set process group ID.
473 #$d_setpgid HAS_SETPGID /**/
476 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
477 * routine is available to set the current process group.
479 #$d_setpgrp2 HAS_SETPGRP2 /**/
482 * This symbol, if defined, indicates that the setpriority routine is
483 * available to set a process's priority.
485 #$d_setprior HAS_SETPRIORITY /**/
488 * This symbol, if defined, indicates that the setregid routine is
489 * available to change the real and effective gid of the current
493 * This symbol, if defined, indicates that the setresgid routine is
494 * available to change the real, effective and saved gid of the current
497 #$d_setregid HAS_SETREGID /**/
498 #$d_setresgid HAS_SETRESGID /**/
501 * This symbol, if defined, indicates that the setreuid routine is
502 * available to change the real and effective uid of the current
506 * This symbol, if defined, indicates that the setresuid routine is
507 * available to change the real, effective and saved uid of the current
510 #$d_setreuid HAS_SETREUID /**/
511 #$d_setresuid HAS_SETRESUID /**/
514 * This symbol, if defined, indicates that the setrgid routine is available
515 * to change the real gid of the current program.
517 #$d_setrgid HAS_SETRGID /**/
520 * This symbol, if defined, indicates that the setruid routine is available
521 * to change the real uid of the current program.
523 #$d_setruid HAS_SETRUID /**/
526 * This symbol, if defined, indicates that the setsid routine is
527 * available to set the process group ID.
529 #$d_setsid HAS_SETSID /**/
532 * This symbol is defined to indicate that the strchr()/strrchr()
533 * functions are available for string searching. If not, try the
534 * index()/rindex() pair.
537 * This symbol is defined to indicate that the index()/rindex()
538 * functions are available for string searching.
540 #$d_strchr HAS_STRCHR /**/
541 #$d_index HAS_INDEX /**/
544 * This symbol, if defined, indicates that the strcoll routine is
545 * available to compare strings using collating information.
547 #$d_strcoll HAS_STRCOLL /**/
550 * This symbol, if defined, indicates that this C compiler knows how
551 * to copy structures. If undefined, you'll need to use a block copy
552 * routine of some sort instead.
554 #$d_strctcpy USE_STRUCT_COPY /**/
557 * This symbol, if defined, indicates that the strtod routine is
558 * available to provide better numeric string conversion than atof().
560 #$d_strtod HAS_STRTOD /**/
563 * This symbol, if defined, indicates that the strtol routine is available
564 * to provide better numeric string conversion than atoi() and friends.
566 #$d_strtol HAS_STRTOL /**/
569 * This symbol, if defined, indicates that the strxfrm() routine is
570 * available to transform strings.
572 #$d_strxfrm HAS_STRXFRM /**/
575 * This symbol, if defined, indicates that the symlink routine is available
576 * to create symbolic links.
578 #$d_symlink HAS_SYMLINK /**/
581 * This symbol, if defined, indicates that the syscall routine is
582 * available to call arbitrary system calls. If undefined, that's tough.
584 #$d_syscall HAS_SYSCALL /**/
587 * This symbol, if defined, indicates that sysconf() is available
588 * to determine system related limits and options.
590 #$d_sysconf HAS_SYSCONF /**/
593 * This symbol, if defined, indicates that the system routine is
594 * available to issue a shell command.
596 #$d_system HAS_SYSTEM /**/
599 * This symbol, if defined, indicates that the tcgetpgrp routine is
600 * available to get foreground process group ID.
602 #$d_tcgetpgrp HAS_TCGETPGRP /**/
605 * This symbol, if defined, indicates that the tcsetpgrp routine is
606 * available to set foreground process group ID.
608 #$d_tcsetpgrp HAS_TCSETPGRP /**/
611 * This symbol, if defined, indicates that the truncate routine is
612 * available to truncate files.
614 #$d_truncate HAS_TRUNCATE /**/
617 * This symbol, if defined, indicates that the tzname[] array is
618 * available to access timezone names.
620 #$d_tzname HAS_TZNAME /**/
623 * This symbol, if defined, indicates that the umask routine is
624 * available to set and get the value of the file creation mask.
626 #$d_umask HAS_UMASK /**/
629 * This symbol, if defined, indicates that the usleep routine is
630 * available to let the process sleep on a sub-second accuracy.
632 #$d_usleep HAS_USLEEP /**/
635 * This symbol, if defined, indicates that this C compiler knows about
636 * the volatile declaration.
638 #$d_volatile HASVOLATILE /**/
644 * This symbol, if defined, indicates that wait4() exists.
646 #$d_wait4 HAS_WAIT4 /**/
649 * This symbol, if defined, indicates that the waitpid routine is
650 * available to wait for child process.
652 #$d_waitpid HAS_WAITPID /**/
655 * This symbol, if defined, indicates that the wcstombs routine is
656 * available to convert wide character strings to multibyte strings.
658 #$d_wcstombs HAS_WCSTOMBS /**/
661 * This symbol, if defined, indicates that the wctomb routine is available
662 * to covert a wide character to a multibyte.
664 #$d_wctomb HAS_WCTOMB /**/
667 * This symbol, if defined, indicates to the C program that it should
668 * include <arpa/inet.h> to get inet_addr and friends declarations.
670 #$i_arpainet I_ARPA_INET /**/
673 * This symbol, if defined, indicates that <dbm.h> exists and should
677 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
678 * should be included.
681 #$i_rpcsvcdbm I_RPCSVC_DBM /**/
684 * This symbol, if defined, indicates to the C program that it should
685 * include <dirent.h>. Using this symbol also triggers the definition
686 * of the Direntry_t define which ends up being 'struct dirent' or
687 * 'struct direct' depending on the availability of <dirent.h>.
690 * This symbol, if defined, indicates to the C program that the length
691 * of directory entry names is provided by a d_namlen field. Otherwise
692 * you need to do strlen() on the d_name field.
695 * This symbol is set to 'struct direct' or 'struct dirent' depending on
696 * whether dirent is available or not. You should use this pseudo type to
697 * portably declare your directory entries.
699 #$i_dirent I_DIRENT /**/
700 #$d_dirnamlen DIRNAMLEN /**/
701 #define Direntry_t $direntrytype
704 * This symbol, if defined, indicates that <dlfcn.h> exists and should
707 #$i_dlfcn I_DLFCN /**/
710 * This manifest constant tells the C program to include <fcntl.h>.
712 #$i_fcntl I_FCNTL /**/
715 * This symbol, if defined, indicates to the C program that it should
716 * include <float.h> to get definition of symbols like DBL_MAX or
717 * DBL_MIN, i.e. machine dependent floating point values.
719 #$i_float I_FLOAT /**/
722 * This symbol, if defined, indicates to the C program that it should
723 * include <limits.h> to get definition of symbols like WORD_BIT or
724 * LONG_MAX, i.e. machine dependant limitations.
726 #$i_limits I_LIMITS /**/
729 * This symbol, if defined, indicates to the C program that it should
730 * include <locale.h>.
732 #$i_locale I_LOCALE /**/
735 * This symbol, if defined, indicates to the C program that it should
741 * This symbol, if defined, indicates to the C program that it should
742 * include <memory.h>.
744 #$i_memory I_MEMORY /**/
747 * This symbol, if defined, indicates that <net/errno.h> exists and
748 * should be included.
750 #$i_neterrno I_NET_ERRNO /**/
753 * This symbol, if defined, indicates to the C program that it should
754 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
756 #$i_niin I_NETINET_IN /**/
759 * This symbol, if defined, indicates to the C program that it should
765 * This symbol, if defined, indicates that <stddef.h> exists and should
768 #$i_stddef I_STDDEF /**/
771 * This symbol, if defined, indicates that <stdlib.h> exists and should
774 #$i_stdlib I_STDLIB /**/
777 * This symbol, if defined, indicates to the C program that it should
778 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
780 #$i_string I_STRING /**/
783 * This symbol, if defined, indicates to the C program that it should
784 * include <sys/dir.h>.
786 #$i_sysdir I_SYS_DIR /**/
789 * This symbol, if defined, indicates to the C program that it should
790 * include <sys/file.h> to get definition of R_OK and friends.
792 #$i_sysfile I_SYS_FILE /**/
795 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
796 * be included. Otherwise, include <sgtty.h> or <termio.h>.
799 * This symbol, if defined, indicates the <sys/sockio.h> should be included
800 * to get socket ioctl options, like SIOCATMARK.
802 #$i_sysioctl I_SYS_IOCTL /**/
803 #$i_syssockio I_SYS_SOCKIO /**/
806 * This symbol, if defined, indicates to the C program that it should
807 * include <sys/ndir.h>.
809 #$i_sysndir I_SYS_NDIR /**/
812 * This symbol, if defined, indicates to the C program that it should
813 * include <sys/param.h>.
815 #$i_sysparam I_SYS_PARAM /**/
818 * This symbol, if defined, indicates to the C program that it should
819 * include <sys/resource.h>.
821 #$i_sysresrc I_SYS_RESOURCE /**/
824 * This symbol, if defined, indicates to the C program that it should
825 * include <sys/select.h> in order to get definition of struct timeval.
827 #$i_sysselct I_SYS_SELECT /**/
830 * This symbol, if defined, indicates to the C program that it should
831 * include <sys/stat.h>.
833 #$i_sysstat I_SYS_STAT /**/
836 * This symbol, if defined, indicates to the C program that it should
837 * include <sys/times.h>.
839 #$i_systimes I_SYS_TIMES /**/
842 * This symbol, if defined, indicates to the C program that it should
843 * include <sys/types.h>.
845 #$i_systypes I_SYS_TYPES /**/
848 * This symbol, if defined, indicates to the C program that it should
849 * include <sys/un.h> to get UNIX domain socket definitions.
851 #$i_sysun I_SYS_UN /**/
854 * This symbol, if defined, indicates to the C program that it should
855 * include <sys/wait.h>.
857 #$i_syswait I_SYS_WAIT /**/
860 * This symbol, if defined, indicates that the program should include
861 * <termio.h> rather than <sgtty.h>. There are also differences in
862 * the ioctl() calls that depend on the value of this symbol.
865 * This symbol, if defined, indicates that the program should include
866 * the POSIX termios.h rather than sgtty.h or termio.h.
867 * There are also differences in the ioctl() calls that depend on the
868 * value of this symbol.
871 * This symbol, if defined, indicates that the program should include
872 * <sgtty.h> rather than <termio.h>. There are also differences in
873 * the ioctl() calls that depend on the value of this symbol.
875 #$i_termio I_TERMIO /**/
876 #$i_termios I_TERMIOS /**/
877 #$i_sgtty I_SGTTY /**/
880 * This symbol, if defined, indicates to the C program that it should
881 * include <unistd.h>.
883 #$i_unistd I_UNISTD /**/
886 * This symbol, if defined, indicates to the C program that it should
889 #$i_utime I_UTIME /**/
892 * This symbol, if defined, indicates to the C program that it should
893 * include <values.h> to get definition of symbols like MINFLOAT or
894 * MAXLONG, i.e. machine dependant limitations. Probably, you
895 * should use <limits.h> instead, if it is available.
897 #$i_values I_VALUES /**/
900 * This symbol, if defined, indicates to the C program that it should
903 #$i_vfork I_VFORK /**/
906 * This symbol contains the value of sizeof(int) so that the C
907 * preprocessor can make decisions based on it.
910 * This symbol contains the value of sizeof(long) so that the C
911 * preprocessor can make decisions based on it.
914 * This symbol contains the value of sizeof(short) so that the C
915 * preprocessor can make decisions based on it.
917 #define INTSIZE $intsize /**/
918 #define LONGSIZE $longsize /**/
919 #define SHORTSIZE $shortsize /**/
922 * This symbol, if defined, signifies that the build
923 * process will produce some binary files that are going to be
924 * used in a cross-platform environment. This is the case for
925 * example with the NeXT "fat" binaries that contain executables
928 #$multiarch MULTIARCH /**/
931 * This symbol, if defined, tells that there's a 64-bit integer type,
932 * Quad_t, and its unsigned counterpar, Uquad_t. QUADKIND will be one
933 * of QUAD_IS_INT, QUAD_IS_LONG, QUAD_IS_LONG_LONG, or QUAD_IS_INT64_T.
935 #$d_quad HAS_QUAD /**/
937 # define Quad_t $quadtype /**/
938 # define Uquad_t $uquadtype /**/
939 # define QUADKIND $quadkind /**/
940 # define QUAD_IS_INT 1
941 # define QUAD_IS_LONG 2
942 # define QUAD_IS_LONG_LONG 3
943 # define QUAD_IS_INT64_T 4
947 * This symbol, if defined, indicates that the accessx routine is
948 * available to do extended access checks.
950 #$d_accessx HAS_ACCESSX /**/
953 * This symbol, if defined, indicates that the eaccess routine is
954 * available to do extended access checks.
956 #$d_eaccess HAS_EACCESS /**/
959 * This symbol, if defined, indicates to the C program that it should
960 * include <sys/access.h>.
962 #$i_sysaccess I_SYS_ACCESS /**/
965 * This symbol, if defined, indicates to the C program that it should
966 * include <sys/security.h>.
968 #$i_syssecrt I_SYS_SECURITY /**/
971 * This symbol contains the name of the operating system, as determined
972 * by Configure. You shouldn't rely on it too much; the specific
973 * feature tests from Configure are generally more reliable.
976 * This symbol contains the version of the operating system, as determined
977 * by Configure. You shouldn't rely on it too much; the specific
978 * feature tests from Configure are generally more reliable.
980 #define OSNAME "$osname" /**/
981 #define OSVERS "$osvers" /**/
984 * This symbol contains the number of bytes required to align a
985 * double, or a long double when applicable. Usual values are 2,
986 * 4 and 8. The default is eight, for safety.
988 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
989 # define MEM_ALIGNBYTES 8
991 #define MEM_ALIGNBYTES $alignbytes
995 * This variable, if defined, holds the name of the directory in
996 * which the user wants to put architecture-dependent public
997 * library files for $package. It is most often a local directory
998 * such as /usr/local/lib. Programs using this variable must be
999 * prepared to deal with filename expansion. If ARCHLIB is the
1000 * same as PRIVLIB, it is not defined, since presumably the
1001 * program already searches PRIVLIB.
1004 * This symbol contains the ~name expanded version of ARCHLIB, to be used
1005 * in programs that are not prepared to deal with ~ expansion at run-time.
1007 #$d_archlib ARCHLIB "$archlib" /**/
1008 #$d_archlib ARCHLIB_EXP "$archlibexp" /**/
1011 * This symbol holds a string representing the architecture name.
1012 * It may be used to construct an architecture-dependant pathname
1013 * where library files may be held under a private library, for
1016 #define ARCHNAME "$archname" /**/
1019 * This symbol, if defined, indicates that the atolf routine is
1020 * available to convert strings into long doubles.
1022 #$d_atolf HAS_ATOLF /**/
1025 * This symbol, if defined, indicates that the atoll routine is
1026 * available to convert strings into long longs.
1028 #$d_atoll HAS_ATOLL /**/
1031 * This symbol holds the path of the bin directory where the package will
1032 * be installed. Program must be prepared to deal with ~name substitution.
1035 * This symbol is the filename expanded version of the BIN symbol, for
1036 * programs that do not want to deal with that at run-time.
1038 #define BIN "$bin" /**/
1039 #define BIN_EXP "$binexp" /**/
1042 * This symbol holds the hexadecimal constant defined in byteorder,
1043 * in a UV, i.e. 0x1234 or 0x4321 or 0x12345678, etc...
1044 * If the compiler supports cross-compiling or multiple-architecture
1045 * binaries (eg. on NeXT systems), use compiler-defined macros to
1046 * determine the byte order.
1047 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
1048 * Binaries (MAB) on either big endian or little endian machines.
1049 * The endian-ness is available at compile-time. This only matters
1050 * for perl, where the config.h can be generated and installed on
1051 * one system, and used by a different architecture to build an
1052 * extension. Older versions of NeXT that might not have
1053 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
1054 * so the default case (for NeXT) is big endian to catch them.
1055 * This might matter for NeXT 3.0.
1057 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
1058 # ifdef __LITTLE_ENDIAN__
1060 # define BYTEORDER 0x1234
1063 # define BYTEORDER 0x12345678
1067 # ifdef __BIG_ENDIAN__
1069 # define BYTEORDER 0x4321
1072 # define BYTEORDER 0x87654321
1077 # if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
1078 # define BYTEORDER 0x4321
1081 #define BYTEORDER 0x$byteorder /* large digits for MSB */
1085 * This macro catenates 2 tokens together.
1088 * This macro surrounds its token with double quotes.
1091 #define CAT2(a,b) a/**/b
1092 #define STRINGIFY(a) "a"
1093 /* If you can get stringification with catify, tell me how! */
1095 #if $cpp_stuff == 42
1096 #define PeRl_CaTiFy(a, b) a ## b
1097 #define PeRl_StGiFy(a) #a
1098 /* the additional level of indirection enables these macros to be
1099 * used as arguments to other macros. See K&R 2nd ed., page 231. */
1100 #define CAT2(a,b) PeRl_CaTiFy(a,b)
1101 #define StGiFy(a) PeRl_StGiFy(a)
1102 #define STRINGIFY(a) PeRl_StGiFy(a)
1104 #if $cpp_stuff != 1 && $cpp_stuff != 42
1105 # include "Bletch: How does this C preprocessor catenate tokens?"
1109 * This symbol contains the first part of the string which will invoke
1110 * the C preprocessor on the standard input and produce to standard
1111 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1112 * call a wrapper. See CPPRUN.
1115 * This symbol contains the second part of the string which will invoke
1116 * the C preprocessor on the standard input and produce to standard
1117 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1118 * to specify standard input, otherwise the value is "".
1121 * This symbol contains the string which will invoke a C preprocessor on
1122 * the standard input and produce to standard output. It needs to end
1123 * with CPPLAST, after all other preprocessor flags have been specified.
1124 * The main difference with CPPSTDIN is that this program will never be a
1125 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1126 * available directly to the user. Note that it may well be different from
1127 * the preprocessor used to compile the C program.
1130 * This symbol is intended to be used along with CPPRUN in the same manner
1131 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1133 #define CPPSTDIN "$cppstdin"
1134 #define CPPMINUS "$cppminus"
1135 #define CPPRUN "$cpprun"
1136 #define CPPLAST "$cpplast"
1139 * This symbol, if defined, indicates that the _fwalk system call is
1140 * available to apply a function to all the file handles.
1142 #$d__fwalk HAS__FWALK /**/
1145 * This manifest constant lets the C program know that the access()
1146 * system call is available to check for accessibility using real UID/GID.
1147 * (always present on UNIX.)
1149 #$d_access HAS_ACCESS /**/
1152 * This symbol, if defined, indicates that the asctime_r routine
1153 * is available to asctime re-entrantly.
1156 * This symbol encodes the prototype of asctime_r.
1157 * It is zero if d_asctime_r is undef, and one of the
1158 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_asctime_r
1161 #$d_asctime_r HAS_ASCTIME_R /**/
1162 #define ASCTIME_R_PROTO $asctime_r_proto /**/
1165 * This symbol is defined if the C compiler can cast negative
1166 * or large floating point numbers to 32-bit ints.
1168 #$d_casti32 CASTI32 /**/
1171 * This symbol is defined if the C compiler can cast negative
1172 * numbers to unsigned longs, ints and shorts.
1175 * This symbol contains flags that say what difficulties the compiler
1176 * has casting odd floating values to unsigned long:
1178 * 1 = couldn't cast < 0
1179 * 2 = couldn't cast >= 0x80000000
1180 * 4 = couldn't cast in argument expression list
1182 #$d_castneg CASTNEGFLOAT /**/
1183 #define CASTFLAGS $castflags /**/
1186 * This symbol, if defined, indicates that the class routine is
1187 * available to classify doubles. Available for example in AIX.
1188 * The returned values are defined in <float.h> and are:
1190 * FP_PLUS_NORM Positive normalized, nonzero
1191 * FP_MINUS_NORM Negative normalized, nonzero
1192 * FP_PLUS_DENORM Positive denormalized, nonzero
1193 * FP_MINUS_DENORM Negative denormalized, nonzero
1195 * FP_MINUS_ZERO -0.0
1198 * FP_NANS Signaling Not a Number (NaNS)
1199 * FP_NANQ Quiet Not a Number (NaNQ)
1201 #$d_class HAS_CLASS /**/
1204 * This symbol, if defined, indicates that the closedir() routine
1205 * does not return a value.
1207 #$d_void_closedir VOID_CLOSEDIR /**/
1209 /* HAS_STRUCT_CMSGHDR:
1210 * This symbol, if defined, indicates that the struct cmsghdr
1213 #$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
1216 * This symbol, if defined, indicates that the crypt_r routine
1217 * is available to crypt re-entrantly.
1220 * This symbol encodes the prototype of crypt_r.
1221 * It is zero if d_crypt_r is undef, and one of the
1222 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_crypt_r
1225 #$d_crypt_r HAS_CRYPT_R /**/
1226 #define CRYPT_R_PROTO $crypt_r_proto /**/
1229 * This symbol, if defined, indicates that the C-shell exists.
1232 * This symbol, if defined, contains the full pathname of csh.
1234 #$d_csh HAS_CSH /**/
1236 #define CSH "$full_csh" /**/
1240 * This symbol, if defined, indicates that the ctime_r routine
1241 * is available to ctime re-entrantly.
1244 * This symbol encodes the prototype of ctime_r.
1245 * It is zero if d_ctime_r is undef, and one of the
1246 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctime_r
1249 #$d_ctime_r HAS_CTIME_R /**/
1250 #define CTIME_R_PROTO $ctime_r_proto /**/
1252 /* DLSYM_NEEDS_UNDERSCORE:
1253 * This symbol, if defined, indicates that we need to prepend an
1254 * underscore to the symbol name before calling dlsym(). This only
1255 * makes sense if you *have* dlsym, which we will presume is the
1256 * case if you're using dl_dlopen.xs.
1258 #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
1261 * This symbol, if defined, indicates that the drand48_r routine
1262 * is available to drand48 re-entrantly.
1265 * This symbol encodes the prototype of drand48_r.
1266 * It is zero if d_drand48_r is undef, and one of the
1267 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_drand48_r
1270 #$d_drand48_r HAS_DRAND48_R /**/
1271 #define DRAND48_R_PROTO $drand48_r_proto /**/
1273 /* HAS_DRAND48_PROTO:
1274 * This symbol, if defined, indicates that the system provides
1275 * a prototype for the drand48() function. Otherwise, it is up
1276 * to the program to supply one. A good guess is
1277 * extern double drand48(void);
1279 #$d_drand48proto HAS_DRAND48_PROTO /**/
1282 * This symbol, if defined, indicates that the getgrent routine is
1283 * available for finalizing sequential access of the group database.
1285 #$d_endgrent HAS_ENDGRENT /**/
1288 * This symbol, if defined, indicates that the endgrent_r routine
1289 * is available to endgrent re-entrantly.
1291 /* ENDGRENT_R_PROTO:
1292 * This symbol encodes the prototype of endgrent_r.
1293 * It is zero if d_endgrent_r is undef, and one of the
1294 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endgrent_r
1297 #$d_endgrent_r HAS_ENDGRENT_R /**/
1298 #define ENDGRENT_R_PROTO $endgrent_r_proto /**/
1301 * This symbol, if defined, indicates that the endhostent() routine is
1302 * available to close whatever was being used for host queries.
1304 #$d_endhent HAS_ENDHOSTENT /**/
1307 * This symbol, if defined, indicates that the endnetent() routine is
1308 * available to close whatever was being used for network queries.
1310 #$d_endnent HAS_ENDNETENT /**/
1313 * This symbol, if defined, indicates that the endprotoent() routine is
1314 * available to close whatever was being used for protocol queries.
1316 #$d_endpent HAS_ENDPROTOENT /**/
1319 * This symbol, if defined, indicates that the getgrent routine is
1320 * available for finalizing sequential access of the passwd database.
1322 #$d_endpwent HAS_ENDPWENT /**/
1325 * This symbol, if defined, indicates that the endpwent_r routine
1326 * is available to endpwent re-entrantly.
1328 /* ENDPWENT_R_PROTO:
1329 * This symbol encodes the prototype of endpwent_r.
1330 * It is zero if d_endpwent_r is undef, and one of the
1331 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endpwent_r
1334 #$d_endpwent_r HAS_ENDPWENT_R /**/
1335 #define ENDPWENT_R_PROTO $endpwent_r_proto /**/
1338 * This symbol, if defined, indicates that the endservent() routine is
1339 * available to close whatever was being used for service queries.
1341 #$d_endsent HAS_ENDSERVENT /**/
1344 * This symbol, if defined, indicates that the fchdir routine is
1345 * available to change directory using a file descriptor.
1347 #$d_fchdir HAS_FCHDIR /**/
1350 * This symbol, if defined, indicates that fcntl() can be used
1351 * for file locking. Normally on Unix systems this is defined.
1352 * It may be undefined on VMS.
1354 #$d_fcntl_can_lock FCNTL_CAN_LOCK /**/
1357 * This symbol, when defined, indicates presence of the fd_set typedef
1360 #$d_fd_set HAS_FD_SET /**/
1363 * This symbol, if defined, indicates that the finite routine is
1364 * available to check whether a double is finite (non-infinity non-NaN).
1366 #$d_finite HAS_FINITE /**/
1369 * This symbol, if defined, indicates that the finitel routine is
1370 * available to check whether a long double is finite
1371 * (non-infinity non-NaN).
1373 #$d_finitel HAS_FINITEL /**/
1376 * This symbol, if defined, indicates that the system supports filenames
1377 * longer than 14 characters.
1379 #$d_flexfnam FLEXFILENAMES /**/
1382 * This symbol, if defined, indicates that the fp_class routine is
1383 * available to classify doubles. Available for example in Digital UNIX.
1384 * The returned values are defined in <math.h> and are:
1386 * FP_SNAN Signaling NaN (Not-a-Number)
1387 * FP_QNAN Quiet NaN (Not-a-Number)
1388 * FP_POS_INF +infinity
1389 * FP_NEG_INF -infinity
1390 * FP_POS_NORM Positive normalized
1391 * FP_NEG_NORM Negative normalized
1392 * FP_POS_DENORM Positive denormalized
1393 * FP_NEG_DENORM Negative denormalized
1394 * FP_POS_ZERO +0.0 (positive zero)
1395 * FP_NEG_ZERO -0.0 (negative zero)
1397 #$d_fp_class HAS_FP_CLASS /**/
1400 * This symbol, if defined, indicates that the fpclass routine is
1401 * available to classify doubles. Available for example in Solaris/SVR4.
1402 * The returned values are defined in <ieeefp.h> and are:
1404 * FP_SNAN signaling NaN
1406 * FP_NINF negative infinity
1407 * FP_PINF positive infinity
1408 * FP_NDENORM negative denormalized non-zero
1409 * FP_PDENORM positive denormalized non-zero
1410 * FP_NZERO negative zero
1411 * FP_PZERO positive zero
1412 * FP_NNORM negative normalized non-zero
1413 * FP_PNORM positive normalized non-zero
1415 #$d_fpclass HAS_FPCLASS /**/
1418 * This symbol, if defined, indicates that the fpclassify routine is
1419 * available to classify doubles. Available for example in HP-UX.
1420 * The returned values are defined in <math.h> and are
1422 * FP_NORMAL Normalized
1424 * FP_INFINITE Infinity
1425 * FP_SUBNORMAL Denormalized
1429 #$d_fpclassify HAS_FPCLASSIFY /**/
1432 * This symbol will be defined if the C compiler supports fpos64_t.
1434 #$d_fpos64_t HAS_FPOS64_T /**/
1437 * This symbol, if defined, indicates that the frexpl routine is
1438 * available to break a long double floating-point number into
1439 * a normalized fraction and an integral power of 2.
1441 #$d_frexpl HAS_FREXPL /**/
1443 /* HAS_STRUCT_FS_DATA:
1444 * This symbol, if defined, indicates that the struct fs_data
1445 * to do statfs() is supported.
1447 #$d_fs_data_s HAS_STRUCT_FS_DATA /**/
1450 * This symbol, if defined, indicates that the fseeko routine is
1451 * available to fseek beyond 32 bits (useful for ILP32 hosts).
1453 #$d_fseeko HAS_FSEEKO /**/
1456 * This symbol, if defined, indicates that the fstatfs routine is
1457 * available to stat filesystems by file descriptors.
1459 #$d_fstatfs HAS_FSTATFS /**/
1462 * This symbol, if defined, indicates that the fsync routine is
1463 * available to write a file's modified data and attributes to
1464 * permanent storage.
1466 #$d_fsync HAS_FSYNC /**/
1469 * This symbol, if defined, indicates that the ftello routine is
1470 * available to ftell beyond 32 bits (useful for ILP32 hosts).
1472 #$d_ftello HAS_FTELLO /**/
1475 * This preprocessor macro is defined to convert a floating point
1476 * number to a string without a trailing decimal point. This
1477 * emulates the behavior of sprintf("%g"), but is sometimes much more
1478 * efficient. If gconvert() is not available, but gcvt() drops the
1479 * trailing decimal point, then gcvt() is used. If all else fails,
1480 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1481 * macro are: value, number of digits, whether trailing zeros should
1482 * be retained, and the output buffer.
1483 * The usual values are:
1484 * d_Gconvert='gconvert((x),(n),(t),(b))'
1485 * d_Gconvert='gcvt((x),(n),(b))'
1486 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1487 * The last two assume trailing zeros should not be kept.
1489 #define Gconvert(x,n,t,b) $d_Gconvert
1492 * This symbol, if defined, indicates that the getcwd routine is
1493 * available to get the current working directory.
1495 #$d_getcwd HAS_GETCWD /**/
1498 * This symbol, if defined, indicates that the getespwnam system call is
1499 * available to retrieve enchanced (shadow) password entries by name.
1501 #$d_getespwnam HAS_GETESPWNAM /**/
1504 * This symbol, if defined, indicates that the getfsstat routine is
1505 * available to stat filesystems in bulk.
1507 #$d_getfsstat HAS_GETFSSTAT /**/
1510 * This symbol, if defined, indicates that the getgrent routine is
1511 * available for sequential access of the group database.
1513 #$d_getgrent HAS_GETGRENT /**/
1516 * This symbol, if defined, indicates that the getgrent_r routine
1517 * is available to getgrent re-entrantly.
1519 /* GETGRENT_R_PROTO:
1520 * This symbol encodes the prototype of getgrent_r.
1521 * It is zero if d_getgrent_r is undef, and one of the
1522 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrent_r
1525 #$d_getgrent_r HAS_GETGRENT_R /**/
1526 #define GETGRENT_R_PROTO $getgrent_r_proto /**/
1529 * This symbol, if defined, indicates that the getgrgid_r routine
1530 * is available to getgrgid re-entrantly.
1532 /* GETGRGID_R_PROTO:
1533 * This symbol encodes the prototype of getgrgid_r.
1534 * It is zero if d_getgrgid_r is undef, and one of the
1535 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrgid_r
1538 #$d_getgrgid_r HAS_GETGRGID_R /**/
1539 #define GETGRGID_R_PROTO $getgrgid_r_proto /**/
1542 * This symbol, if defined, indicates that the getgrnam_r routine
1543 * is available to getgrnam re-entrantly.
1545 /* GETGRNAM_R_PROTO:
1546 * This symbol encodes the prototype of getgrnam_r.
1547 * It is zero if d_getgrnam_r is undef, and one of the
1548 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrnam_r
1551 #$d_getgrnam_r HAS_GETGRNAM_R /**/
1552 #define GETGRNAM_R_PROTO $getgrnam_r_proto /**/
1554 /* HAS_GETHOSTBYADDR:
1555 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1556 * available to look up hosts by their IP addresses.
1558 #$d_gethbyaddr HAS_GETHOSTBYADDR /**/
1560 /* HAS_GETHOSTBYNAME:
1561 * This symbol, if defined, indicates that the gethostbyname() routine is
1562 * available to look up host names in some data base or other.
1564 #$d_gethbyname HAS_GETHOSTBYNAME /**/
1567 * This symbol, if defined, indicates that the gethostent() routine is
1568 * available to look up host names in some data base or another.
1570 #$d_gethent HAS_GETHOSTENT /**/
1573 * This symbol, if defined, indicates that the C program may use the
1574 * gethostname() routine to derive the host name. See also HAS_UNAME
1578 * This symbol, if defined, indicates that the C program may use the
1579 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1583 * This symbol, if defined, indicates the command to feed to the
1584 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1585 * and HAS_UNAME. Note that the command uses a fully qualified path,
1586 * so that it is safe even if used by a process with super-user
1590 * This symbol, if defined, indicates that the C program may use the
1591 * contents of PHOSTNAME as a command to feed to the popen() routine
1592 * to derive the host name.
1594 #$d_gethname HAS_GETHOSTNAME /**/
1595 #$d_uname HAS_UNAME /**/
1596 #$d_phostname HAS_PHOSTNAME /**/
1597 #ifdef HAS_PHOSTNAME
1598 #define PHOSTNAME "$aphostname" /* How to get the host name */
1601 /* HAS_GETHOST_PROTOS:
1602 * This symbol, if defined, indicates that <netdb.h> includes
1603 * prototypes for gethostent(), gethostbyname(), and
1604 * gethostbyaddr(). Otherwise, it is up to the program to guess
1605 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1607 #$d_gethostprotos HAS_GETHOST_PROTOS /**/
1610 * This symbol, if defined, indicates that the getitimer routine is
1611 * available to return interval timers.
1613 #$d_getitimer HAS_GETITIMER /**/
1616 * This symbol, if defined, indicates that the getlogin_r routine
1617 * is available to getlogin re-entrantly.
1619 /* GETLOGIN_R_PROTO:
1620 * This symbol encodes the prototype of getlogin_r.
1621 * It is zero if d_getlogin_r is undef, and one of the
1622 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getlogin_r
1625 #$d_getlogin_r HAS_GETLOGIN_R /**/
1626 #define GETLOGIN_R_PROTO $getlogin_r_proto /**/
1629 * This symbol, if defined, indicates that the getmnt routine is
1630 * available to get filesystem mount info by filename.
1632 #$d_getmnt HAS_GETMNT /**/
1635 * This symbol, if defined, indicates that the getmntent routine is
1636 * available to iterate through mounted file systems to get their info.
1638 #$d_getmntent HAS_GETMNTENT /**/
1640 /* HAS_GETNETBYADDR:
1641 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1642 * available to look up networks by their IP addresses.
1644 #$d_getnbyaddr HAS_GETNETBYADDR /**/
1646 /* HAS_GETNETBYNAME:
1647 * This symbol, if defined, indicates that the getnetbyname() routine is
1648 * available to look up networks by their names.
1650 #$d_getnbyname HAS_GETNETBYNAME /**/
1653 * This symbol, if defined, indicates that the getnetent() routine is
1654 * available to look up network names in some data base or another.
1656 #$d_getnent HAS_GETNETENT /**/
1658 /* HAS_GETNET_PROTOS:
1659 * This symbol, if defined, indicates that <netdb.h> includes
1660 * prototypes for getnetent(), getnetbyname(), and
1661 * getnetbyaddr(). Otherwise, it is up to the program to guess
1662 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1664 #$d_getnetprotos HAS_GETNET_PROTOS /**/
1667 * This symbol, if defined, indicates that the getpagesize system call
1668 * is available to get system page size, which is the granularity of
1669 * many memory management calls.
1671 #$d_getpagsz HAS_GETPAGESIZE /**/
1674 * This symbol, if defined, indicates that the getprotoent() routine is
1675 * available to look up protocols in some data base or another.
1677 #$d_getpent HAS_GETPROTOENT /**/
1680 * This symbol, if defined, indicates that the getpgrp routine is
1681 * available to get the current process group.
1684 * This symbol, if defined, indicates that getpgrp needs one
1685 * arguments whereas USG one needs none.
1687 #$d_getpgrp HAS_GETPGRP /**/
1688 #$d_bsdgetpgrp USE_BSD_GETPGRP /**/
1690 /* HAS_GETPROTOBYNAME:
1691 * This symbol, if defined, indicates that the getprotobyname()
1692 * routine is available to look up protocols by their name.
1694 /* HAS_GETPROTOBYNUMBER:
1695 * This symbol, if defined, indicates that the getprotobynumber()
1696 * routine is available to look up protocols by their number.
1698 #$d_getpbyname HAS_GETPROTOBYNAME /**/
1699 #$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
1701 /* HAS_GETPROTO_PROTOS:
1702 * This symbol, if defined, indicates that <netdb.h> includes
1703 * prototypes for getprotoent(), getprotobyname(), and
1704 * getprotobyaddr(). Otherwise, it is up to the program to guess
1705 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1707 #$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
1710 * This symbol, if defined, indicates that the getprpwnam system call is
1711 * available to retrieve protected (shadow) password entries by name.
1713 #$d_getprpwnam HAS_GETPRPWNAM /**/
1716 * This symbol, if defined, indicates that the getpwent routine is
1717 * available for sequential access of the passwd database.
1718 * If this is not available, the older getpw() function may be available.
1720 #$d_getpwent HAS_GETPWENT /**/
1723 * This symbol, if defined, indicates that the getpwent_r routine
1724 * is available to getpwent re-entrantly.
1726 /* GETPWENT_R_PROTO:
1727 * This symbol encodes the prototype of getpwent_r.
1728 * It is zero if d_getpwent_r is undef, and one of the
1729 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwent_r
1732 #$d_getpwent_r HAS_GETPWENT_R /**/
1733 #define GETPWENT_R_PROTO $getpwent_r_proto /**/
1736 * This symbol, if defined, indicates that the getpwnam_r routine
1737 * is available to getpwnam re-entrantly.
1739 /* GETPWNAM_R_PROTO:
1740 * This symbol encodes the prototype of getpwnam_r.
1741 * It is zero if d_getpwnam_r is undef, and one of the
1742 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwnam_r
1745 #$d_getpwnam_r HAS_GETPWNAM_R /**/
1746 #define GETPWNAM_R_PROTO $getpwnam_r_proto /**/
1749 * This symbol, if defined, indicates that the getpwuid_r routine
1750 * is available to getpwuid re-entrantly.
1752 /* GETPWUID_R_PROTO:
1753 * This symbol encodes the prototype of getpwuid_r.
1754 * It is zero if d_getpwuid_r is undef, and one of the
1755 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwuid_r
1758 #$d_getpwuid_r HAS_GETPWUID_R /**/
1759 #define GETPWUID_R_PROTO $getpwuid_r_proto /**/
1762 * This symbol, if defined, indicates that the getservent() routine is
1763 * available to look up network services in some data base or another.
1765 #$d_getsent HAS_GETSERVENT /**/
1767 /* HAS_GETSERV_PROTOS:
1768 * This symbol, if defined, indicates that <netdb.h> includes
1769 * prototypes for getservent(), getservbyname(), and
1770 * getservbyaddr(). Otherwise, it is up to the program to guess
1771 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1773 #$d_getservprotos HAS_GETSERV_PROTOS /**/
1776 * This symbol, if defined, indicates that the getspnam system call is
1777 * available to retrieve SysV shadow password entries by name.
1779 #$d_getspnam HAS_GETSPNAM /**/
1782 * This symbol, if defined, indicates that the getspnam_r routine
1783 * is available to getspnam re-entrantly.
1785 /* GETSPNAM_R_PROTO:
1786 * This symbol encodes the prototype of getspnam_r.
1787 * It is zero if d_getspnam_r is undef, and one of the
1788 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getspnam_r
1791 #$d_getspnam_r HAS_GETSPNAM_R /**/
1792 #define GETSPNAM_R_PROTO $getspnam_r_proto /**/
1794 /* HAS_GETSERVBYNAME:
1795 * This symbol, if defined, indicates that the getservbyname()
1796 * routine is available to look up services by their name.
1798 /* HAS_GETSERVBYPORT:
1799 * This symbol, if defined, indicates that the getservbyport()
1800 * routine is available to look up services by their port.
1802 #$d_getsbyname HAS_GETSERVBYNAME /**/
1803 #$d_getsbyport HAS_GETSERVBYPORT /**/
1806 * This symbol, if defined, indicates that the gmtime_r routine
1807 * is available to gmtime re-entrantly.
1810 * This symbol encodes the prototype of gmtime_r.
1811 * It is zero if d_gmtime_r is undef, and one of the
1812 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gmtime_r
1815 #$d_gmtime_r HAS_GMTIME_R /**/
1816 #define GMTIME_R_PROTO $gmtime_r_proto /**/
1819 * This symbol, if defined, indicates to the C program that
1820 * the GNU C library is being used. A better check is to use
1821 * the __GLIBC__ and __GLIBC_MINOR__ symbols supplied with glibc.
1823 #$d_gnulibc HAS_GNULIBC /**/
1824 #if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
1825 # define _GNU_SOURCE
1828 * This symbol, if defined, indicates that the hasmntopt routine is
1829 * available to query the mount options of file systems.
1831 #$d_hasmntopt HAS_HASMNTOPT /**/
1834 * This symbol, if defined, indicates that the htonl() routine (and
1835 * friends htons() ntohl() ntohs()) are available to do network
1836 * order byte swapping.
1839 * This symbol, if defined, indicates that the htons() routine (and
1840 * friends htonl() ntohl() ntohs()) are available to do network
1841 * order byte swapping.
1844 * This symbol, if defined, indicates that the ntohl() routine (and
1845 * friends htonl() htons() ntohs()) are available to do network
1846 * order byte swapping.
1849 * This symbol, if defined, indicates that the ntohs() routine (and
1850 * friends htonl() htons() ntohl()) are available to do network
1851 * order byte swapping.
1853 #$d_htonl HAS_HTONL /**/
1854 #$d_htonl HAS_HTONS /**/
1855 #$d_htonl HAS_NTOHL /**/
1856 #$d_htonl HAS_NTOHS /**/
1859 * This symbol will defined if the C compiler supports int64_t.
1860 * Usually the <inttypes.h> needs to be included, but sometimes
1861 * <sys/types.h> is enough.
1863 #$d_int64_t HAS_INT64_T /**/
1866 * This manifest constant lets the C program know that isascii
1869 #$d_isascii HAS_ISASCII /**/
1872 * This symbol, if defined, indicates that the isfinite routine is
1873 * available to check whether a double is finite (non-infinity non-NaN).
1875 #$d_isfinite HAS_ISFINITE /**/
1878 * This symbol, if defined, indicates that the isinf routine is
1879 * available to check whether a double is an infinity.
1881 #$d_isinf HAS_ISINF /**/
1884 * This symbol, if defined, indicates that the isnan routine is
1885 * available to check whether a double is a NaN.
1887 #$d_isnan HAS_ISNAN /**/
1890 * This symbol, if defined, indicates that the isnanl routine is
1891 * available to check whether a long double is a NaN.
1893 #$d_isnanl HAS_ISNANL /**/
1896 * This symbol, if defined, indicates that the lchown routine is
1897 * available to operate on a symbolic link (instead of following the
1900 #$d_lchown HAS_LCHOWN /**/
1903 * This symbol, if defined, indicates that this system's <float.h>
1904 * or <limits.h> defines the symbol LDBL_DIG, which is the number
1905 * of significant digits in a long double precision number. Unlike
1906 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
1908 #$d_ldbl_dig HAS_LDBL_DIG /* */
1911 * This symbol, if defined, indicates that the localtime_r routine
1912 * is available to localtime re-entrantly.
1914 /* LOCALTIME_R_PROTO:
1915 * This symbol encodes the prototype of localtime_r.
1916 * It is zero if d_localtime_r is undef, and one of the
1917 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_localtime_r
1920 #$d_localtime_r HAS_LOCALTIME_R /**/
1921 #define LOCALTIME_R_PROTO $localtime_r_proto /**/
1924 * This symbol will be defined if the C compiler supports long
1928 * This symbol contains the size of a long double, so that the
1929 * C preprocessor can make decisions based on it. It is only
1930 * defined if the system supports long doubles.
1932 #$d_longdbl HAS_LONG_DOUBLE /**/
1933 #ifdef HAS_LONG_DOUBLE
1934 #define LONG_DOUBLESIZE $longdblsize /**/
1938 * This symbol will be defined if the C compiler supports long long.
1941 * This symbol contains the size of a long long, so that the
1942 * C preprocessor can make decisions based on it. It is only
1943 * defined if the system supports long long.
1945 #$d_longlong HAS_LONG_LONG /**/
1946 #ifdef HAS_LONG_LONG
1947 #define LONGLONGSIZE $longlongsize /**/
1951 * This symbol, if defined, indicates that the system provides
1952 * a prototype for the lseek() function. Otherwise, it is up
1953 * to the program to supply one. A good guess is
1954 * extern off_t lseek(int, off_t, int);
1956 #$d_lseekproto HAS_LSEEK_PROTO /**/
1959 * This symbol, if defined, indicates that the madvise system call is
1960 * available to map a file into memory.
1962 #$d_madvise HAS_MADVISE /**/
1965 * This symbol, if defined, indicates that the memchr routine is available
1966 * to locate characters within a C string.
1968 #$d_memchr HAS_MEMCHR /**/
1971 * This symbol, if defined, indicates that the mkdtemp routine is
1972 * available to exclusively create a uniquely named temporary directory.
1974 #$d_mkdtemp HAS_MKDTEMP /**/
1977 * This symbol, if defined, indicates that the mkstemp routine is
1978 * available to exclusively create and open a uniquely named
1981 #$d_mkstemp HAS_MKSTEMP /**/
1984 * This symbol, if defined, indicates that the mkstemps routine is
1985 * available to excluslvely create and open a uniquely named
1986 * (with a suffix) temporary file.
1988 #$d_mkstemps HAS_MKSTEMPS /**/
1991 * This symbol, if defined, indicates that the mmap system call is
1992 * available to map a file into memory.
1995 * This symbol holds the return type of the mmap() system call
1996 * (and simultaneously the type of the first argument).
1997 * Usually set to 'void *' or 'cadd_t'.
1999 #$d_mmap HAS_MMAP /**/
2000 #define Mmap_t $mmaptype /**/
2003 * This symbol, if defined, indicates that the modfl routine is
2004 * available to split a long double x into a fractional part f and
2005 * an integer part i such that |f| < 1.0 and (f + i) = x.
2008 * This symbol, if defined, indicates that the system provides
2009 * a prototype for the modfl() function. Otherwise, it is up
2010 * to the program to supply one.
2012 /* HAS_MODFL_POW32_BUG:
2013 * This symbol, if defined, indicates that the modfl routine is
2014 * broken for long doubles >= pow(2, 32).
2015 * For example from 4294967303.150000 one would get 4294967302.000000
2016 * and 1.150000. The bug has been seen in certain versions of glibc,
2017 * release 2.2.2 is known to be okay.
2019 #$d_modfl HAS_MODFL /**/
2020 #$d_modflproto HAS_MODFL_PROTO /**/
2021 #$d_modfl_pow32_bug HAS_MODFL_POW32_BUG /**/
2024 * This symbol, if defined, indicates that the mprotect system call is
2025 * available to modify the access protection of a memory mapped file.
2027 #$d_mprotect HAS_MPROTECT /**/
2030 * This symbol, if defined, indicates that the entire msg*(2) library is
2031 * supported (IPC mechanism based on message queues).
2033 #$d_msg HAS_MSG /**/
2035 /* HAS_STRUCT_MSGHDR:
2036 * This symbol, if defined, indicates that the struct msghdr
2039 #$d_msghdr_s HAS_STRUCT_MSGHDR /**/
2042 * This symbol, if defined, indicates that the nanosleep
2043 * system call is available to sleep with 1E-9 sec accuracy.
2045 #$d_nanosleep HAS_NANOSLEEP /**/
2048 * This symbol will be defined if the C compiler supports off64_t.
2050 #$d_off64_t HAS_OFF64_T /**/
2053 * This manifest constant lets the C program know that the three
2054 * argument form of open(2) is available.
2056 #$d_open3 HAS_OPEN3 /**/
2058 /* OLD_PTHREAD_CREATE_JOINABLE:
2059 * This symbol, if defined, indicates how to create pthread
2060 * in joinable (aka undetached) state. NOTE: not defined
2061 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
2062 * (the new version of the constant).
2063 * If defined, known values are PTHREAD_CREATE_UNDETACHED
2066 #$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
2068 /* HAS_PTHREAD_YIELD:
2069 * This symbol, if defined, indicates that the pthread_yield
2070 * routine is available to yield the execution of the current
2071 * thread. sched_yield is preferable to pthread_yield.
2074 * This symbol defines the way to yield the execution of
2075 * the current thread. Known ways are sched_yield,
2076 * pthread_yield, and pthread_yield with NULL.
2079 * This symbol, if defined, indicates that the sched_yield
2080 * routine is available to yield the execution of the current
2081 * thread. sched_yield is preferable to pthread_yield.
2083 #$d_pthread_yield HAS_PTHREAD_YIELD /**/
2084 #define SCHED_YIELD $sched_yield /**/
2085 #$d_sched_yield HAS_SCHED_YIELD /**/
2088 * This symbol, if defined, indicates that the random_r routine
2089 * is available to random re-entrantly.
2092 * This symbol encodes the prototype of random_r.
2093 * It is zero if d_random_r is undef, and one of the
2094 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_random_r
2097 #$d_random_r HAS_RANDOM_R /**/
2098 #define RANDOM_R_PROTO $random_r_proto /**/
2101 * This symbol, if defined, indicates that the readdir_r routine
2102 * is available to readdir re-entrantly.
2105 * This symbol encodes the prototype of readdir_r.
2106 * It is zero if d_readdir_r is undef, and one of the
2107 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir_r
2110 #$d_readdir_r HAS_READDIR_R /**/
2111 #define READDIR_R_PROTO $readdir_r_proto /**/
2114 * This symbol, if defined, indicates that the readv routine is
2115 * available to do gather reads. You will also need <sys/uio.h>
2116 * and there I_SYSUIO.
2118 #$d_readv HAS_READV /**/
2121 * This symbol, if defined, indicates that the recvmsg routine is
2122 * available to send structured socket messages.
2124 #$d_recvmsg HAS_RECVMSG /**/
2127 * This symbol, if defined, indicates that the bcopy routine is available
2128 * to copy potentially overlapping memory blocks. Normally, you should
2129 * probably use memmove() or memcpy(). If neither is defined, roll your
2132 #$d_safebcpy HAS_SAFE_BCOPY /**/
2135 * This symbol, if defined, indicates that the memcpy routine is available
2136 * to copy potentially overlapping memory blocks. If you need to
2137 * copy overlapping memory blocks, you should check HAS_MEMMOVE and
2138 * use memmove() instead, if available.
2140 #$d_safemcpy HAS_SAFE_MEMCPY /**/
2143 * This symbol, if defined, indicates that the memcmp routine is available
2144 * and can be used to compare relative magnitudes of chars with their high
2145 * bits set. If it is not defined, roll your own version.
2147 #$d_sanemcmp HAS_SANE_MEMCMP /**/
2150 * This symbol, if defined, indicates that the system provides
2151 * a prototype for the sbrk() function. Otherwise, it is up
2152 * to the program to supply one. Good guesses are
2153 * extern void* sbrk(int);
2154 * extern void* sbrk(size_t);
2156 #$d_sbrkproto HAS_SBRK_PROTO /**/
2159 * This symbol, if defined, indicates that the entire sem*(2) library is
2162 #$d_sem HAS_SEM /**/
2165 * This symbol, if defined, indicates that the sendmsg routine is
2166 * available to send structured socket messages.
2168 #$d_sendmsg HAS_SENDMSG /**/
2171 * This symbol, if defined, indicates that the setgrent routine is
2172 * available for initializing sequential access of the group database.
2174 #$d_setgrent HAS_SETGRENT /**/
2177 * This symbol, if defined, indicates that the setgrent_r routine
2178 * is available to setgrent re-entrantly.
2180 /* SETGRENT_R_PROTO:
2181 * This symbol encodes the prototype of setgrent_r.
2182 * It is zero if d_setgrent_r is undef, and one of the
2183 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setgrent_r
2186 #$d_setgrent_r HAS_SETGRENT_R /**/
2187 #define SETGRENT_R_PROTO $setgrent_r_proto /**/
2190 * This symbol, if defined, indicates that the setgroups() routine is
2191 * available to set the list of process groups. If unavailable, multiple
2192 * groups are probably not supported.
2194 #$d_setgrps HAS_SETGROUPS /**/
2197 * This symbol, if defined, indicates that the sethostent() routine is
2200 #$d_sethent HAS_SETHOSTENT /**/
2203 * This symbol, if defined, indicates that the setitimer routine is
2204 * available to set interval timers.
2206 #$d_setitimer HAS_SETITIMER /**/
2209 * This symbol, if defined, indicates that the setnetent() routine is
2212 #$d_setnent HAS_SETNETENT /**/
2215 * This symbol, if defined, indicates that the setprotoent() routine is
2218 #$d_setpent HAS_SETPROTOENT /**/
2221 * This symbol, if defined, indicates that the setpgrp routine is
2222 * available to set the current process group.
2225 * This symbol, if defined, indicates that setpgrp needs two
2226 * arguments whereas USG one needs none. See also HAS_SETPGID
2227 * for a POSIX interface.
2229 #$d_setpgrp HAS_SETPGRP /**/
2230 #$d_bsdsetpgrp USE_BSD_SETPGRP /**/
2232 /* HAS_SETPROCTITLE:
2233 * This symbol, if defined, indicates that the setproctitle routine is
2234 * available to set process title.
2236 #$d_setproctitle HAS_SETPROCTITLE /**/
2239 * This symbol, if defined, indicates that the setpwent routine is
2240 * available for initializing sequential access of the passwd database.
2242 #$d_setpwent HAS_SETPWENT /**/
2245 * This symbol, if defined, indicates that the setpwent_r routine
2246 * is available to setpwent re-entrantly.
2248 /* SETPWENT_R_PROTO:
2249 * This symbol encodes the prototype of setpwent_r.
2250 * It is zero if d_setpwent_r is undef, and one of the
2251 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setpwent_r
2254 #$d_setpwent_r HAS_SETPWENT_R /**/
2255 #define SETPWENT_R_PROTO $setpwent_r_proto /**/
2258 * This symbol, if defined, indicates that the setservent() routine is
2261 #$d_setsent HAS_SETSERVENT /**/
2264 * This symbol, if defined, indicates that the setvbuf routine is
2265 * available to change buffering on an open stdio stream.
2266 * to a line-buffered mode.
2268 #$d_setvbuf HAS_SETVBUF /**/
2271 * This symbol, if defined, indicates that sfio should
2274 #$d_sfio USE_SFIO /**/
2277 * This symbol, if defined, indicates that the entire shm*(2) library is
2280 #$d_shm HAS_SHM /**/
2283 * This symbol, if defined, indicates that Vr4's sigaction() routine
2286 #$d_sigaction HAS_SIGACTION /**/
2289 * This variable indicates to the C program that the sigsetjmp()
2290 * routine is available to save the calling process's registers
2291 * and stack environment for later use by siglongjmp(), and
2292 * to optionally save the process's signal mask. See
2293 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
2296 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
2299 * This macro is used in the same way as sigsetjmp(), but will invoke
2300 * traditional setjmp() if sigsetjmp isn't available.
2301 * See HAS_SIGSETJMP.
2304 * This macro is used in the same way as siglongjmp(), but will invoke
2305 * traditional longjmp() if siglongjmp isn't available.
2306 * See HAS_SIGSETJMP.
2308 #$d_sigsetjmp HAS_SIGSETJMP /**/
2309 #ifdef HAS_SIGSETJMP
2310 #define Sigjmp_buf sigjmp_buf
2311 #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
2312 #define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
2314 #define Sigjmp_buf jmp_buf
2315 #define Sigsetjmp(buf,save_mask) setjmp((buf))
2316 #define Siglongjmp(buf,retval) longjmp((buf),(retval))
2320 * This symbol, if defined, indicates that the BSD socket interface is
2324 * This symbol, if defined, indicates that the BSD socketpair() call is
2328 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
2329 * Checking just with #ifdef might not be enough because this symbol
2330 * has been known to be an enum.
2332 /* HAS_MSG_DONTROUTE:
2333 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
2334 * Checking just with #ifdef might not be enough because this symbol
2335 * has been known to be an enum.
2338 * This symbol, if defined, indicates that the MSG_OOB is supported.
2339 * Checking just with #ifdef might not be enough because this symbol
2340 * has been known to be an enum.
2343 * This symbol, if defined, indicates that the MSG_PEEK is supported.
2344 * Checking just with #ifdef might not be enough because this symbol
2345 * has been known to be an enum.
2348 * This symbol, if defined, indicates that the MSG_PROXY is supported.
2349 * Checking just with #ifdef might not be enough because this symbol
2350 * has been known to be an enum.
2353 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
2354 * Checking just with #ifdef might not be enough because this symbol
2355 * has been known to be an enum.
2357 #$d_socket HAS_SOCKET /**/
2358 #$d_sockpair HAS_SOCKETPAIR /**/
2359 #$d_msg_ctrunc HAS_MSG_CTRUNC /**/
2360 #$d_msg_dontroute HAS_MSG_DONTROUTE /**/
2361 #$d_msg_oob HAS_MSG_OOB /**/
2362 #$d_msg_peek HAS_MSG_PEEK /**/
2363 #$d_msg_proxy HAS_MSG_PROXY /**/
2364 #$d_scm_rights HAS_SCM_RIGHTS /**/
2367 * This symbol, if defined, indicates that the socks5_init routine is
2368 * available to initialize SOCKS 5.
2370 #$d_socks5_init HAS_SOCKS5_INIT /**/
2373 * This symbol, if defined, indicates that the sqrtl routine is
2374 * available to do long double square roots.
2376 #$d_sqrtl HAS_SQRTL /**/
2379 * This symbol, if defined, indicates that the srand48_r routine
2380 * is available to srand48 re-entrantly.
2383 * This symbol encodes the prototype of srand48_r.
2384 * It is zero if d_srand48_r is undef, and one of the
2385 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srand48_r
2388 #$d_srand48_r HAS_SRAND48_R /**/
2389 #define SRAND48_R_PROTO $srand48_r_proto /**/
2392 * This symbol, if defined, indicates that the srandom_r routine
2393 * is available to srandom re-entrantly.
2396 * This symbol encodes the prototype of srandom_r.
2397 * It is zero if d_srandom_r is undef, and one of the
2398 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srandom_r
2401 #$d_srandom_r HAS_SRANDOM_R /**/
2402 #define SRANDOM_R_PROTO $srandom_r_proto /**/
2405 * This symbol is defined if this system has a stat structure declaring
2406 * st_blksize and st_blocks.
2408 #ifndef USE_STAT_BLOCKS
2409 #$d_statblks USE_STAT_BLOCKS /**/
2412 /* HAS_STRUCT_STATFS_F_FLAGS:
2413 * This symbol, if defined, indicates that the struct statfs
2414 * does have the f_flags member containing the mount flags of
2415 * the filesystem containing the file.
2416 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
2417 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
2418 * have statfs() and struct statfs, they have ustat() and getmnt()
2419 * with struct ustat and struct fs_data.
2421 #$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
2423 /* HAS_STRUCT_STATFS:
2424 * This symbol, if defined, indicates that the struct statfs
2425 * to do statfs() is supported.
2427 #$d_statfs_s HAS_STRUCT_STATFS /**/
2430 * This symbol, if defined, indicates that the fstatvfs routine is
2431 * available to stat filesystems by file descriptors.
2433 #$d_fstatvfs HAS_FSTATVFS /**/
2436 * This symbol is defined if the _ptr and _cnt fields (or similar)
2437 * of the stdio FILE structure can be used to access the stdio buffer
2438 * for a file handle. If this is defined, then the FILE_ptr(fp)
2439 * and FILE_cnt(fp) macros will also be defined and should be used
2440 * to access these fields.
2443 * This macro is used to access the _ptr field (or equivalent) of the
2444 * FILE structure pointed to by its argument. This macro will always be
2445 * defined if USE_STDIO_PTR is defined.
2447 /* STDIO_PTR_LVALUE:
2448 * This symbol is defined if the FILE_ptr macro can be used as an
2452 * This macro is used to access the _cnt field (or equivalent) of the
2453 * FILE structure pointed to by its argument. This macro will always be
2454 * defined if USE_STDIO_PTR is defined.
2456 /* STDIO_CNT_LVALUE:
2457 * This symbol is defined if the FILE_cnt macro can be used as an
2460 /* STDIO_PTR_LVAL_SETS_CNT:
2461 * This symbol is defined if using the FILE_ptr macro as an lvalue
2462 * to increase the pointer by n has the side effect of decreasing the
2463 * value of File_cnt(fp) by n.
2465 /* STDIO_PTR_LVAL_NOCHANGE_CNT:
2466 * This symbol is defined if using the FILE_ptr macro as an lvalue
2467 * to increase the pointer by n leaves File_cnt(fp) unchanged.
2469 #$d_stdstdio USE_STDIO_PTR /**/
2470 #ifdef USE_STDIO_PTR
2471 #define FILE_ptr(fp) $stdio_ptr
2472 #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
2473 #define FILE_cnt(fp) $stdio_cnt
2474 #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
2475 #$d_stdio_ptr_lval_sets_cnt STDIO_PTR_LVAL_SETS_CNT /**/
2476 #$d_stdio_ptr_lval_nochange_cnt STDIO_PTR_LVAL_NOCHANGE_CNT /**/
2480 * This symbol is defined if the _base field (or similar) of the
2481 * stdio FILE structure can be used to access the stdio buffer for
2482 * a file handle. If this is defined, then the FILE_base(fp) macro
2483 * will also be defined and should be used to access this field.
2484 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
2485 * to determine the number of bytes in the buffer. USE_STDIO_BASE
2486 * will never be defined unless USE_STDIO_PTR is.
2489 * This macro is used to access the _base field (or equivalent) of the
2490 * FILE structure pointed to by its argument. This macro will always be
2491 * defined if USE_STDIO_BASE is defined.
2494 * This macro is used to determine the number of bytes in the I/O
2495 * buffer pointed to by _base field (or equivalent) of the FILE
2496 * structure pointed to its argument. This macro will always be defined
2497 * if USE_STDIO_BASE is defined.
2499 #$d_stdiobase USE_STDIO_BASE /**/
2500 #ifdef USE_STDIO_BASE
2501 #define FILE_base(fp) $stdio_base
2502 #define FILE_bufsiz(fp) $stdio_bufsiz
2506 * This symbol, if defined, indicates that the strerror routine is
2507 * available to translate error numbers to strings. See the writeup
2508 * of Strerror() in this file before you try to define your own.
2511 * This symbol, if defined, indicates that the sys_errlist array is
2512 * available to translate error numbers to strings. The extern int
2513 * sys_nerr gives the size of that table.
2516 * This preprocessor symbol is defined as a macro if strerror() is
2517 * not available to translate error numbers to strings but sys_errlist[]
2520 #$d_strerror HAS_STRERROR /**/
2521 #$d_syserrlst HAS_SYS_ERRLIST /**/
2522 #define Strerror(e) $d_strerrm
2525 * This symbol, if defined, indicates that the strerror_r routine
2526 * is available to strerror re-entrantly.
2528 /* STRERROR_R_PROTO:
2529 * This symbol encodes the prototype of strerror_r.
2530 * It is zero if d_strerror_r is undef, and one of the
2531 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_strerror_r
2534 #$d_strerror_r HAS_STRERROR_R /**/
2535 #define STRERROR_R_PROTO $strerror_r_proto /**/
2538 * This symbol, if defined, indicates that the strtold routine is
2539 * available to convert strings to long doubles.
2541 #$d_strtold HAS_STRTOLD /**/
2544 * This symbol, if defined, indicates that the strtoll routine is
2545 * available to convert strings to long longs.
2547 #$d_strtoll HAS_STRTOLL /**/
2550 * This symbol, if defined, indicates that the strtoq routine is
2551 * available to convert strings to long longs (quads).
2553 #$d_strtoq HAS_STRTOQ /**/
2556 * This symbol, if defined, indicates that the strtoul routine is
2557 * available to provide conversion of strings to unsigned long.
2559 #$d_strtoul HAS_STRTOUL /**/
2562 * This symbol, if defined, indicates that the strtoull routine is
2563 * available to convert strings to unsigned long longs.
2565 #$d_strtoull HAS_STRTOULL /**/
2568 * This symbol, if defined, indicates that the strtouq routine is
2569 * available to convert strings to unsigned long longs (quads).
2571 #$d_strtouq HAS_STRTOUQ /**/
2573 /* HAS_TELLDIR_PROTO:
2574 * This symbol, if defined, indicates that the system provides
2575 * a prototype for the telldir() function. Otherwise, it is up
2576 * to the program to supply one. A good guess is
2577 * extern long telldir(DIR*);
2579 #$d_telldirproto HAS_TELLDIR_PROTO /**/
2582 * This symbol, if defined, indicates that the time() routine exists.
2585 * This symbol holds the type returned by time(). It can be long,
2586 * or time_t on BSD sites (in which case <sys/types.h> should be
2589 #$d_time HAS_TIME /**/
2590 #define Time_t $timetype /* Time type */
2593 * This symbol, if defined, indicates that the times() routine exists.
2594 * Note that this became obsolete on some systems (SUNOS), which now
2595 * use getrusage(). It may be necessary to include <sys/times.h>.
2597 #$d_times HAS_TIMES /**/
2600 * This symbol, if defined, indicates that the tmpnam_r routine
2601 * is available to tmpnam re-entrantly.
2604 * This symbol encodes the prototype of tmpnam_r.
2605 * It is zero if d_tmpnam_r is undef, and one of the
2606 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_tmpnam_r
2609 #$d_tmpnam_r HAS_TMPNAM_R /**/
2610 #define TMPNAM_R_PROTO $tmpnam_r_proto /**/
2613 * This symbol, if defined, indicates that the ualarm routine is
2614 * available to do alarms with microsecond granularity.
2616 #$d_ualarm HAS_UALARM /**/
2619 * This symbol, if defined, indicates that the union semun is
2620 * defined by including <sys/sem.h>. If not, the user code
2621 * probably needs to define it as:
2624 * struct semid_ds *buf;
2625 * unsigned short *array;
2628 /* USE_SEMCTL_SEMUN:
2629 * This symbol, if defined, indicates that union semun is
2630 * used for semctl IPC_STAT.
2632 /* USE_SEMCTL_SEMID_DS:
2633 * This symbol, if defined, indicates that struct semid_ds * is
2634 * used for semctl IPC_STAT.
2636 #$d_union_semun HAS_UNION_SEMUN /**/
2637 #$d_semctl_semun USE_SEMCTL_SEMUN /**/
2638 #$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
2641 * This symbol, if defined, indicates that the unordered routine is
2642 * available to check whether two doubles are unordered
2643 * (effectively: whether either of them is NaN)
2645 #$d_unordered HAS_UNORDERED /**/
2648 * This symbol, if defined, indicates that the ustat system call is
2649 * available to query file system statistics by dev_t.
2651 #$d_ustat HAS_USTAT /**/
2654 * This symbol, if defined, indicates that vfork() exists.
2656 #$d_vfork HAS_VFORK /**/
2659 * This symbol's value is either "void" or "int", corresponding to the
2660 * appropriate return type of a signal handler. Thus, you can declare
2661 * a signal handler using "Signal_t (*handler)()", and define the
2662 * handler using "Signal_t handler(sig)".
2664 #define Signal_t $signal_t /* Signal handler's return type */
2667 * This symbol, if defined, indicates that the vprintf routine is available
2668 * to printf with a pointer to an argument list. If unavailable, you
2669 * may need to write your own, probably in terms of _doprnt().
2671 /* USE_CHAR_VSPRINTF:
2672 * This symbol is defined if this system has vsprintf() returning type
2673 * (char*). The trend seems to be to declare it as "int vsprintf()". It
2674 * is up to the package author to declare vsprintf correctly based on the
2677 #$d_vprintf HAS_VPRINTF /**/
2678 #$d_charvspr USE_CHAR_VSPRINTF /**/
2681 * This symbol, if defined, indicates that the writev routine is
2682 * available to do scatter writes.
2684 #$d_writev HAS_WRITEV /**/
2686 /* USE_DYNAMIC_LOADING:
2687 * This symbol, if defined, indicates that dynamic loading of
2688 * some sort is available.
2690 #$usedl USE_DYNAMIC_LOADING /**/
2693 * This symbol contains the size of a double, so that the C preprocessor
2694 * can make decisions based on it.
2696 #define DOUBLESIZE $doublesize /**/
2699 * This symbol, if defined, indicates that this system uses
2702 #$ebcdic EBCDIC /**/
2705 * This symbol, if defined, tells that fflush(NULL) does flush
2706 * all pending stdio output.
2709 * This symbol, if defined, tells that to flush
2710 * all pending stdio output one must loop through all
2711 * the stdio file handles stored in an array and fflush them.
2712 * Note that if fflushNULL is defined, fflushall will not
2713 * even be probed for and will be left undefined.
2715 #$fflushNULL FFLUSH_NULL /**/
2716 #$fflushall FFLUSH_ALL /**/
2719 * This symbol holds the type used to declare file positions in libc.
2720 * It can be fpos_t, long, uint, etc... It may be necessary to include
2721 * <sys/types.h> to get any typedef'ed information.
2723 #define Fpos_t $fpostype /* File position type */
2726 * This symbol defines the format string used for printing a Gid_t.
2728 #define Gid_t_f $gidformat /**/
2731 * This symbol holds the signedess of a Gid_t.
2732 * 1 for unsigned, -1 for signed.
2734 #define Gid_t_sign $gidsign /* GID sign */
2737 * This symbol holds the size of a Gid_t in bytes.
2739 #define Gid_t_size $gidsize /* GID size */
2742 * This symbol holds the return type of getgid() and the type of
2743 * argument to setrgid() and related functions. Typically,
2744 * it is the type of group ids in the kernel. It can be int, ushort,
2745 * gid_t, etc... It may be necessary to include <sys/types.h> to get
2746 * any typedef'ed information.
2748 #define Gid_t $gidtype /* Type for getgid(), etc... */
2751 * This symbol holds the type used for the second argument to
2752 * getgroups() and setgroups(). Usually, this is the same as
2753 * gidtype (gid_t) , but sometimes it isn't.
2754 * It can be int, ushort, gid_t, etc...
2755 * It may be necessary to include <sys/types.h> to get any
2756 * typedef'ed information. This is only required if you have
2757 * getgroups() or setgroups()..
2759 #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
2760 #define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
2764 * This symbol contains the type of the prefix structure element
2765 * in the <db.h> header file. In older versions of DB, it was
2766 * int, while in newer ones it is u_int32_t.
2769 * This symbol contains the type of the prefix structure element
2770 * in the <db.h> header file. In older versions of DB, it was
2771 * int, while in newer ones it is size_t.
2773 /* DB_VERSION_MAJOR_CFG:
2774 * This symbol, if defined, defines the major version number of
2775 * Berkeley DB found in the <db.h> header when Perl was configured.
2777 /* DB_VERSION_MINOR_CFG:
2778 * This symbol, if defined, defines the minor version number of
2779 * Berkeley DB found in the <db.h> header when Perl was configured.
2780 * For DB version 1 this is always 0.
2782 /* DB_VERSION_PATCH_CFG:
2783 * This symbol, if defined, defines the patch version number of
2784 * Berkeley DB found in the <db.h> header when Perl was configured.
2785 * For DB version 1 this is always 0.
2787 #define DB_Hash_t $db_hashtype /**/
2788 #define DB_Prefix_t $db_prefixtype /**/
2789 #define DB_VERSION_MAJOR_CFG $db_version_major /**/
2790 #define DB_VERSION_MINOR_CFG $db_version_minor /**/
2791 #define DB_VERSION_PATCH_CFG $db_version_patch /**/
2794 * This symbol, if defined, indicates that <fp_class.h> exists and
2795 * should be included.
2797 #$i_fp_class I_FP_CLASS /**/
2800 * This symbol, if defined, indicates to the C program that it should
2804 * This symbol, if defined, indicates to the C program that struct group
2805 * in <grp.h> contains gr_passwd.
2808 #$d_grpasswd GRPASSWD /**/
2811 * This symbol, if defined, indicates that <ieeefp.h> exists and
2812 * should be included.
2814 #$i_ieeefp I_IEEEFP /**/
2817 * This symbol, if defined, indicates to the C program that it should
2818 * include <inttypes.h>.
2820 #$i_inttypes I_INTTYPES /**/
2823 * This symbol, if defined, indicates that <libutil.h> exists and
2824 * should be included.
2826 #$i_libutil I_LIBUTIL /**/
2829 * This symbol, if defined, indicates to the C program that it should
2830 * include <mach/cthreads.h>.
2832 #$i_machcthr I_MACH_CTHREADS /**/
2835 * This symbol, if defined, indicates that <mntent.h> exists and
2836 * should be included.
2838 #$i_mntent I_MNTENT /**/
2841 * This symbol, if defined, indicates that <netdb.h> exists and
2842 * should be included.
2844 #$i_netdb I_NETDB /**/
2847 * This symbol, if defined, indicates to the C program that it should
2848 * include <netinet/tcp.h>.
2850 #$i_netinettcp I_NETINET_TCP /**/
2853 * This symbol, if defined, indicates that <poll.h> exists and
2854 * should be included.
2856 #$i_poll I_POLL /**/
2859 * This symbol, if defined, indicates that <prot.h> exists and
2860 * should be included.
2862 #$i_prot I_PROT /**/
2865 * This symbol, if defined, indicates to the C program that it should
2866 * include <pthread.h>.
2868 #$i_pthread I_PTHREAD /**/
2871 * This symbol, if defined, indicates to the C program that it should
2875 * This symbol, if defined, indicates to the C program that struct passwd
2876 * contains pw_quota.
2879 * This symbol, if defined, indicates to the C program that struct passwd
2883 * This symbol, if defined, indicates to the C program that struct passwd
2884 * contains pw_change.
2887 * This symbol, if defined, indicates to the C program that struct passwd
2888 * contains pw_class.
2891 * This symbol, if defined, indicates to the C program that struct passwd
2892 * contains pw_expire.
2895 * This symbol, if defined, indicates to the C program that struct passwd
2896 * contains pw_comment.
2899 * This symbol, if defined, indicates to the C program that struct passwd
2900 * contains pw_gecos.
2903 * This symbol, if defined, indicates to the C program that struct passwd
2904 * contains pw_passwd.
2907 #$d_pwquota PWQUOTA /**/
2908 #$d_pwage PWAGE /**/
2909 #$d_pwchange PWCHANGE /**/
2910 #$d_pwclass PWCLASS /**/
2911 #$d_pwexpire PWEXPIRE /**/
2912 #$d_pwcomment PWCOMMENT /**/
2913 #$d_pwgecos PWGECOS /**/
2914 #$d_pwpasswd PWPASSWD /**/
2917 * This symbol, if defined, indicates that <shadow.h> exists and
2918 * should be included.
2920 #$i_shadow I_SHADOW /**/
2923 * This symbol, if defined, indicates that <socks.h> exists and
2924 * should be included.
2926 #$i_socks I_SOCKS /**/
2929 * This symbol, if defined, indicates that <sunmath.h> exists and
2930 * should be included.
2932 #$i_sunmath I_SUNMATH /**/
2935 * This symbol, if defined, indicates that <syslog.h> exists and
2936 * should be included.
2938 #$i_syslog I_SYSLOG /**/
2941 * This symbol, if defined, indicates that <sys/mode.h> exists and
2942 * should be included.
2944 #$i_sysmode I_SYSMODE /**/
2947 * This symbol, if defined, indicates that <sys/mount.h> exists and
2948 * should be included.
2950 #$i_sysmount I_SYS_MOUNT /**/
2953 * This symbol, if defined, indicates that <sys/statfs.h> exists.
2955 #$i_sysstatfs I_SYS_STATFS /**/
2958 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
2959 * should be included.
2961 #$i_sysstatvfs I_SYS_STATVFS /**/
2964 * This symbol, if defined, indicates that <sys/uio.h> exists and
2965 * should be included.
2967 #$i_sysuio I_SYSUIO /**/
2970 * This symbol, if defined, indicates that <sys/utsname.h> exists and
2971 * should be included.
2973 #$i_sysutsname I_SYSUTSNAME /**/
2976 * This symbol, if defined, indicates that <sys/vfs.h> exists and
2977 * should be included.
2979 #$i_sysvfs I_SYS_VFS /**/
2982 * This symbol, if defined, indicates to the C program that it should
2986 * This symbol, if defined, indicates to the C program that it should
2987 * include <sys/time.h>.
2989 /* I_SYS_TIME_KERNEL:
2990 * This symbol, if defined, indicates to the C program that it should
2991 * include <sys/time.h> with KERNEL defined.
2994 * This symbol, if defined, indicates to the C program that
2995 * the struct tm has a tm_zone field.
2997 #$i_time I_TIME /**/
2998 #$i_systime I_SYS_TIME /**/
2999 #$i_systimek I_SYS_TIME_KERNEL /**/
3000 #$d_tm_tm_zone HAS_TM_TM_ZONE /**/
3003 * This symbol, if defined, indicates that <ustat.h> exists and
3004 * should be included.
3006 #$i_ustat I_USTAT /**/
3008 /* PERL_INC_VERSION_LIST:
3009 * This variable specifies the list of subdirectories in over
3010 * which perl.c:incpush() and lib/lib.pm will automatically
3011 * search when adding directories to @INC, in a format suitable
3012 * for a C initialization string. See the inc_version_list entry
3013 * in Porting/Glossary for more details.
3015 #define PERL_INC_VERSION_LIST $inc_version_list_init /**/
3017 /* INSTALL_USR_BIN_PERL:
3018 * This symbol, if defined, indicates that Perl is to be installed
3019 * also as /usr/bin/perl.
3021 #$installusrbinperl INSTALL_USR_BIN_PERL /**/
3024 * This symbol, if defined, contains the string used by stdio to
3025 * format long doubles (format 'f') for output.
3028 * This symbol, if defined, contains the string used by stdio to
3029 * format long doubles (format 'g') for output.
3032 * This symbol, if defined, contains the string used by stdio to
3033 * format long doubles (format 'e') for output.
3036 * This symbol, if defined, contains the string used by stdio to
3037 * format long doubles (format 'f') for input.
3039 #$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
3040 #$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
3041 #$d_PRIeldbl PERL_PRIeldbl $sPRIeldbl /**/
3042 #$d_SCNfldbl PERL_SCNfldbl $sSCNfldbl /**/
3045 * This symbol holds the type used to declare offsets in the kernel.
3046 * It can be int, long, off_t, etc... It may be necessary to include
3047 * <sys/types.h> to get any typedef'ed information.
3050 * This symbol holds the number of bytes used by the Off_t.
3053 * This symbol holds the number of bytes used by the Off_t.
3055 #define Off_t $lseektype /* <offset> type */
3056 #define LSEEKSIZE $lseeksize /* <offset> size */
3057 #define Off_t_size $lseeksize /* <offset> size */
3060 * This variable contains the return type of free(). It is usually
3061 * void, but occasionally int.
3064 * This symbol is the type of pointer returned by malloc and realloc.
3066 #define Malloc_t $malloctype /**/
3067 #define Free_t $freetype /**/
3070 * This symbol, if defined, indicates that we're using our own malloc.
3072 #$d_mymalloc MYMALLOC /**/
3075 * This symbol holds the type used to declare file modes
3076 * for systems calls. It is usually mode_t, but may be
3077 * int or unsigned short. It may be necessary to include <sys/types.h>
3078 * to get any typedef'ed information.
3080 #define Mode_t $modetype /* file mode parameter for system calls */
3083 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
3084 * non-blocking I/O for the file descriptor. Note that there is no way
3085 * back, i.e. you cannot turn it blocking again this way. If you wish to
3086 * alternatively switch between blocking and non-blocking, use the
3087 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
3090 * This symbol holds the errno error code set by read() when no data was
3091 * present on the non-blocking file descriptor.
3094 * This symbol holds the return code from read() when no data is present
3095 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
3096 * not defined, then you can't distinguish between no data and EOF by
3097 * issuing a read(). You'll have to find another way to tell for sure!
3100 * This symbol, if defined, indicates to the C program that a read() on
3101 * a non-blocking file descriptor will return 0 on EOF, and not the value
3102 * held in RD_NODATA (-1 usually, in that case!).
3104 #define VAL_O_NONBLOCK $o_nonblock
3105 #define VAL_EAGAIN $eagain
3106 #define RD_NODATA $rd_nodata
3107 #$d_eofnblk EOF_NONBLOCK
3110 * This symbol, if defined, indicates that the system stores
3111 * the variable argument list datatype, va_list, in a format
3112 * that cannot be copied by simple assignment, so that some
3113 * other means must be used when copying is required.
3114 * As such systems vary in their provision (or non-provision)
3115 * of copying mechanisms, handy.h defines a platform-
3116 * independent macro, Perl_va_copy(src, dst), to do the job.
3118 #$need_va_copy NEED_VA_COPY /**/
3121 * This symbol holds the type used for the 1st argument
3122 * to gethostbyaddr().
3125 * This symbol holds the type used for the 2nd argument
3126 * to gethostbyaddr().
3129 * This symbol holds the type used for the argument to
3133 * This symbol holds the type used for the 1st argument to
3136 #define Netdb_host_t $netdb_host_type /**/
3137 #define Netdb_hlen_t $netdb_hlen_type /**/
3138 #define Netdb_name_t $netdb_name_type /**/
3139 #define Netdb_net_t $netdb_net_type /**/
3141 /* PERL_OTHERLIBDIRS:
3142 * This variable contains a colon-separated set of paths for the perl
3143 * binary to search for additional library files or modules.
3144 * These directories will be tacked to the end of @INC.
3145 * Perl will automatically search below each path for version-
3146 * and architecture-specific directories. See PERL_INC_VERSION_LIST
3149 #$d_perl_otherlibdirs PERL_OTHERLIBDIRS "$otherlibdirs" /**/
3152 * This symbol defines the C type used for Perl's IV.
3155 * This symbol defines the C type used for Perl's UV.
3158 * This symbol defines the C type used for Perl's I8.
3161 * This symbol defines the C type used for Perl's U8.
3164 * This symbol defines the C type used for Perl's I16.
3167 * This symbol defines the C type used for Perl's U16.
3170 * This symbol defines the C type used for Perl's I32.
3173 * This symbol defines the C type used for Perl's U32.
3176 * This symbol defines the C type used for Perl's I64.
3179 * This symbol defines the C type used for Perl's U64.
3182 * This symbol defines the C type used for Perl's NV.
3185 * This symbol contains the sizeof(IV).
3188 * This symbol contains the sizeof(UV).
3191 * This symbol contains the sizeof(I8).
3194 * This symbol contains the sizeof(U8).
3197 * This symbol contains the sizeof(I16).
3200 * This symbol contains the sizeof(U16).
3203 * This symbol contains the sizeof(I32).
3206 * This symbol contains the sizeof(U32).
3209 * This symbol contains the sizeof(I64).
3212 * This symbol contains the sizeof(U64).
3215 * This symbol contains the sizeof(NV).
3218 * This symbol, if defined, indicates that a variable of type NVTYPE
3219 * can preserve all the bits of a variable of type UVTYPE.
3221 /* NV_PRESERVES_UV_BITS:
3222 * This symbol contains the number of bits a variable of type NVTYPE
3223 * can preserve of a variable of type UVTYPE.
3225 #define IVTYPE $ivtype /**/
3226 #define UVTYPE $uvtype /**/
3227 #define I8TYPE $i8type /**/
3228 #define U8TYPE $u8type /**/
3229 #define I16TYPE $i16type /**/
3230 #define U16TYPE $u16type /**/
3231 #define I32TYPE $i32type /**/
3232 #define U32TYPE $u32type /**/
3234 #define I64TYPE $i64type /**/
3235 #define U64TYPE $u64type /**/
3237 #define NVTYPE $nvtype /**/
3238 #define IVSIZE $ivsize /**/
3239 #define UVSIZE $uvsize /**/
3240 #define I8SIZE $i8size /**/
3241 #define U8SIZE $u8size /**/
3242 #define I16SIZE $i16size /**/
3243 #define U16SIZE $u16size /**/
3244 #define I32SIZE $i32size /**/
3245 #define U32SIZE $u32size /**/
3247 #define I64SIZE $i64size /**/
3248 #define U64SIZE $u64size /**/
3250 #define NVSIZE $nvsize /**/
3251 #$d_nv_preserves_uv NV_PRESERVES_UV
3252 #define NV_PRESERVES_UV_BITS $nv_preserves_uv_bits
3255 * This symbol defines the format string used for printing a Perl IV
3256 * as a signed decimal integer.
3259 * This symbol defines the format string used for printing a Perl UV
3260 * as an unsigned decimal integer.
3263 * This symbol defines the format string used for printing a Perl UV
3264 * as an unsigned octal integer.
3267 * This symbol defines the format string used for printing a Perl UV
3268 * as an unsigned hexadecimal integer in lowercase abcdef.
3271 * This symbol defines the format string used for printing a Perl UV
3272 * as an unsigned hexadecimal integer in uppercase ABCDEF.
3275 * This symbol defines the format string used for printing a Perl NV
3276 * using %e-ish floating point format.
3279 * This symbol defines the format string used for printing a Perl NV
3280 * using %f-ish floating point format.
3283 * This symbol defines the format string used for printing a Perl NV
3284 * using %g-ish floating point format.
3286 #define IVdf $ivdformat /**/
3287 #define UVuf $uvuformat /**/
3288 #define UVof $uvoformat /**/
3289 #define UVxf $uvxformat /**/
3290 #define UVXf $uvXUformat /**/
3291 #define NVef $nveformat /**/
3292 #define NVff $nvfformat /**/
3293 #define NVgf $nvgformat /**/
3296 * This symbol holds the type used to declare process ids in the kernel.
3297 * It can be int, uint, pid_t, etc... It may be necessary to include
3298 * <sys/types.h> to get any typedef'ed information.
3300 #define Pid_t $pidtype /* PID type */
3303 * This symbol contains the name of the private library for this package.
3304 * The library is private in the sense that it needn't be in anyone's
3305 * execution path, but it should be accessible by the world. The program
3306 * should be prepared to do ~ expansion.
3309 * This symbol contains the ~name expanded version of PRIVLIB, to be used
3310 * in programs that are not prepared to deal with ~ expansion at run-time.
3312 #define PRIVLIB "$privlib" /**/
3313 #define PRIVLIB_EXP "$privlibexp" /**/
3316 * This symbol contains the size of a pointer, so that the C preprocessor
3317 * can make decisions based on it. It will be sizeof(void *) if
3318 * the compiler supports (void *); otherwise it will be
3321 #define PTRSIZE $ptrsize /**/
3324 * This macro is to be used to generate uniformly distributed
3325 * random numbers over the range [0., 1.[. You may have to supply
3326 * an 'extern double drand48();' in your program since SunOS 4.1.3
3327 * doesn't provide you with anything relevant in its headers.
3328 * See HAS_DRAND48_PROTO.
3331 * This symbol defines the type of the argument of the
3332 * random seed function.
3335 * This symbol defines the macro to be used in seeding the
3336 * random number generator (see Drand01).
3339 * This symbol indicates how many bits are produced by the
3340 * function used to generate normalized random numbers.
3341 * Values include 15, 16, 31, and 48.
3343 #define Drand01() $drand01 /**/
3344 #define Rand_seed_t $randseedtype /**/
3345 #define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
3346 #define RANDBITS $randbits /**/
3349 * This symbol holds the minimum number of bits operated by select.
3350 * That is, if you do select(n, ...), how many bits at least will be
3351 * cleared in the masks if some activity is detected. Usually this
3352 * is either n or 32*ceil(n/32), especially many little-endians do
3353 * the latter. This is only useful if you have select(), naturally.
3355 #define SELECT_MIN_BITS $selectminbits /**/
3358 * This symbol holds the type used for the 2nd, 3rd, and 4th
3359 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
3360 * is defined, and 'int *' otherwise. This is only useful if you
3361 * have select(), of course.
3363 #define Select_fd_set_t $selecttype /**/
3366 * This symbol contains a list of signal names in order of
3367 * signal number. This is intended
3368 * to be used as a static array initialization, like this:
3369 * char *sig_name[] = { SIG_NAME };
3370 * The signals in the list are separated with commas, and each signal
3371 * is surrounded by double quotes. There is no leading SIG in the signal
3372 * name, i.e. SIGQUIT is known as "QUIT".
3373 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
3374 * etc., where nn is the actual signal number (e.g. NUM37).
3375 * The signal number for sig_name[i] is stored in sig_num[i].
3376 * The last element is 0 to terminate the list with a NULL. This
3377 * corresponds to the 0 at the end of the sig_num list.
3380 * This symbol contains a list of signal numbers, in the same order as the
3381 * SIG_NAME list. It is suitable for static array initialization, as in:
3382 * int sig_num[] = { SIG_NUM };
3383 * The signals in the list are separated with commas, and the indices
3384 * within that list and the SIG_NAME list match, so it's easy to compute
3385 * the signal name from a number or vice versa at the price of a small
3386 * dynamic linear lookup.
3387 * Duplicates are allowed, but are moved to the end of the list.
3388 * The signal number corresponding to sig_name[i] is sig_number[i].
3389 * if (i < NSIG) then sig_number[i] == i.
3390 * The last element is 0, corresponding to the 0 at the end of
3391 * the sig_name list.
3394 * This variable contains the number of elements of the sig_name
3395 * and sig_num arrays, excluding the final NULL entry.
3397 #define SIG_NAME $sig_name_init /**/
3398 #define SIG_NUM $sig_num_init /**/
3399 #define SIG_SIZE $sig_size /**/
3402 * This symbol contains the name of the private library for this package.
3403 * The library is private in the sense that it needn't be in anyone's
3404 * execution path, but it should be accessible by the world. The program
3405 * should be prepared to do ~ expansion.
3406 * The standard distribution will put nothing in this directory.
3407 * After perl has been installed, users may install their own local
3408 * architecture-dependent modules in this directory with
3409 * MakeMaker Makefile.PL
3410 * or equivalent. See INSTALL for details.
3413 * This symbol contains the ~name expanded version of SITEARCH, to be used
3414 * in programs that are not prepared to deal with ~ expansion at run-time.
3416 #define SITEARCH "$sitearch" /**/
3417 #define SITEARCH_EXP "$sitearchexp" /**/
3420 * This symbol contains the name of the private library for this package.
3421 * The library is private in the sense that it needn't be in anyone's
3422 * execution path, but it should be accessible by the world. The program
3423 * should be prepared to do ~ expansion.
3424 * The standard distribution will put nothing in this directory.
3425 * After perl has been installed, users may install their own local
3426 * architecture-independent modules in this directory with
3427 * MakeMaker Makefile.PL
3428 * or equivalent. See INSTALL for details.
3431 * This symbol contains the ~name expanded version of SITELIB, to be used
3432 * in programs that are not prepared to deal with ~ expansion at run-time.
3435 * This define is SITELIB_EXP with any trailing version-specific component
3436 * removed. The elements in inc_version_list (inc_version_list.U) can
3437 * be tacked onto this variable to generate a list of directories to search.
3439 #define SITELIB "$sitelib" /**/
3440 #define SITELIB_EXP "$sitelibexp" /**/
3441 #define SITELIB_STEM "$sitelib_stem" /**/
3444 * This symbol holds the size of a Size_t in bytes.
3446 #define Size_t_size $sizesize /* */
3449 * This symbol holds the type used to declare length parameters
3450 * for string functions. It is usually size_t, but may be
3451 * unsigned long, int, etc. It may be necessary to include
3452 * <sys/types.h> to get any typedef'ed information.
3454 #define Size_t $sizetype /* length paramater for string functions */
3457 * This symbol holds the type used for the size argument of
3458 * various socket calls (just the base type, not the pointer-to).
3460 #define Sock_size_t $socksizetype /**/
3463 * This symbol holds the type used by functions that return
3464 * a count of bytes or an error condition. It must be a signed type.
3465 * It is usually ssize_t, but may be long or int, etc.
3466 * It may be necessary to include <sys/types.h> or <unistd.h>
3467 * to get any typedef'ed information.
3468 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
3470 #define SSize_t $ssizetype /* signed count of bytes */
3473 * This variable contains the string to put in front of a perl
3474 * script to make sure (one hopes) that it runs with perl and not
3477 #define STARTPERL "$startperl" /**/
3480 * This symbol is defined to be the type of char used in stdio.h.
3481 * It has the values "unsigned char" or "char".
3483 #define STDCHAR $stdchar /**/
3485 /* HAS_STDIO_STREAM_ARRAY:
3486 * This symbol, if defined, tells that there is an array
3487 * holding the stdio streams.
3489 /* STDIO_STREAM_ARRAY:
3490 * This symbol tells the name of the array holding the stdio streams.
3491 * Usual values include _iob, __iob, and __sF.
3493 #$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY /**/
3494 #define STDIO_STREAM_ARRAY $stdio_stream_array
3497 * This symbol defines the format string used for printing a Uid_t.
3499 #define Uid_t_f $uidformat /**/
3502 * This symbol holds the signedess of a Uid_t.
3503 * 1 for unsigned, -1 for signed.
3505 #define Uid_t_sign $uidsign /* UID sign */
3508 * This symbol holds the size of a Uid_t in bytes.
3510 #define Uid_t_size $uidsize /* UID size */
3513 * This symbol holds the type used to declare user ids in the kernel.
3514 * It can be int, ushort, uid_t, etc... It may be necessary to include
3515 * <sys/types.h> to get any typedef'ed information.
3517 #define Uid_t $uidtype /* UID type */
3520 * This symbol, if defined, indicates that 64-bit integers should
3521 * be used when available. If not defined, the native integers
3522 * will be employed (be they 32 or 64 bits). The minimal possible
3523 * 64-bitness is used, just enough to get 64-bit integers into Perl.
3524 * This may mean using for example "long longs", while your memory
3525 * may still be limited to 2 gigabytes.
3528 * This symbol, if defined, indicates that 64-bit integers should
3529 * be used when available. If not defined, the native integers
3530 * will be used (be they 32 or 64 bits). The maximal possible
3531 * 64-bitness is employed: LP64 or ILP64, meaning that you will
3532 * be able to use more than 2 gigabytes of memory. This mode is
3533 * even more binary incompatible than USE_64_BIT_INT. You may not
3534 * be able to run the resulting executable in a 32-bit CPU at all or
3535 * you may need at least to reboot your OS to 64-bit mode.
3537 #ifndef USE_64_BIT_INT
3538 #$use64bitint USE_64_BIT_INT /**/
3541 #ifndef USE_64_BIT_ALL
3542 #$use64bitall USE_64_BIT_ALL /**/
3546 * This symbol, if defined, indicates that large file support
3547 * should be used when available.
3549 #ifndef USE_LARGE_FILES
3550 #$uselargefiles USE_LARGE_FILES /**/
3554 * This symbol, if defined, indicates that long doubles should
3555 * be used when available.
3557 #ifndef USE_LONG_DOUBLE
3558 #$uselongdouble USE_LONG_DOUBLE /**/
3562 * This symbol, if defined, indicates that 64-bit interfaces and
3563 * long doubles should be used when available.
3565 #ifndef USE_MORE_BITS
3566 #$usemorebits USE_MORE_BITS /**/
3570 * This symbol, if defined, indicates that Perl should
3571 * be built to use multiplicity.
3573 #ifndef MULTIPLICITY
3574 #$usemultiplicity MULTIPLICITY /**/
3578 * This symbol, if defined, indicates that the PerlIO abstraction should
3579 * be used throughout. If not defined, stdio should be
3580 * used in a fully backward compatible manner.
3583 #$useperlio USE_PERLIO /**/
3587 * This symbol, if defined, indicates that Perl should
3588 * be built to use socks.
3591 #$usesocks USE_SOCKS /**/
3595 * This symbol, if defined, indicates that Perl should be built to
3596 * use the interpreter-based threading implementation.
3599 * This symbol, if defined, indicates that Perl should be built to
3600 * use the 5.005-based threading implementation.
3602 /* OLD_PTHREADS_API:
3603 * This symbol, if defined, indicates that Perl should
3604 * be built to use the old draft POSIX threads API.
3606 /* USE_REENTRANT_API:
3607 * This symbol, if defined, indicates that Perl should
3608 * try to use the various _r versions of library functions.
3609 * This is extremely experimental.
3611 #$use5005threads USE_5005THREADS /**/
3612 #$useithreads USE_ITHREADS /**/
3613 #if defined(USE_5005THREADS) && !defined(USE_ITHREADS)
3614 #define USE_THREADS /* until src is revised*/
3616 #$d_oldpthreads OLD_PTHREADS_API /**/
3617 #$usereentrant USE_REENTRANT_API /**/
3620 * If defined, this symbol contains the name of a private library.
3621 * The library is private in the sense that it needn't be in anyone's
3622 * execution path, but it should be accessible by the world.
3623 * It may have a ~ on the front.
3624 * The standard distribution will put nothing in this directory.
3625 * Vendors who distribute perl may wish to place their own
3626 * architecture-dependent modules and extensions in this directory with
3627 * MakeMaker Makefile.PL INSTALLDIRS=vendor
3628 * or equivalent. See INSTALL for details.
3630 /* PERL_VENDORARCH_EXP:
3631 * This symbol contains the ~name expanded version of PERL_VENDORARCH, to be used
3632 * in programs that are not prepared to deal with ~ expansion at run-time.
3634 #$d_vendorarch PERL_VENDORARCH "$vendorarch" /**/
3635 #$d_vendorarch PERL_VENDORARCH_EXP "$vendorarchexp" /**/
3637 /* PERL_VENDORLIB_EXP:
3638 * This symbol contains the ~name expanded version of VENDORLIB, to be used
3639 * in programs that are not prepared to deal with ~ expansion at run-time.
3641 /* PERL_VENDORLIB_STEM:
3642 * This define is PERL_VENDORLIB_EXP with any trailing version-specific component
3643 * removed. The elements in inc_version_list (inc_version_list.U) can
3644 * be tacked onto this variable to generate a list of directories to search.
3646 #$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
3647 #$d_vendorlib PERL_VENDORLIB_STEM "$vendorlib_stem" /**/
3650 * This symbol indicates how much support of the void type is given by this
3651 * compiler. What various bits mean:
3653 * 1 = supports declaration of void
3654 * 2 = supports arrays of pointers to functions returning void
3655 * 4 = supports comparisons between pointers to void functions and
3656 * addresses of void functions
3657 * 8 = suports declaration of generic void pointers
3659 * The package designer should define VOIDUSED to indicate the requirements
3660 * of the package. This can be done either by #defining VOIDUSED before
3661 * including config.h, or by defining defvoidused in Myinit.U. If the
3662 * latter approach is taken, only those flags will be tested. If the
3663 * level of void support necessary is not present, defines void to int.
3666 #define VOIDUSED $defvoidused
3668 #define VOIDFLAGS $voidflags
3669 #if (VOIDFLAGS & VOIDUSED) != VOIDUSED
3670 #define void int /* is void to be avoided? */
3671 #define M_VOID /* Xenix strikes again */
3674 /* PERL_XS_APIVERSION:
3675 * This variable contains the version of the oldest perl binary
3676 * compatible with the present perl. perl.c:incpush() and
3677 * lib/lib.pm will automatically search in $sitearch for older
3678 * directories across major versions back to xs_apiversion.
3679 * This is only useful if you have a perl library directory tree
3680 * structured like the default one.
3681 * See INSTALL for how this works.
3682 * The versioned site_perl directory was introduced in 5.005,
3683 * so that is the lowest possible value.
3684 * Since this can depend on compile time options
3685 * it is set by Configure. Other non-default sources
3686 * of potential incompatibility, such as multiplicity, threads,
3687 * debugging, 64bits, sfio, etc., are not checked for currently,
3688 * though in principle we could go snooping around in old
3691 /* PERL_PM_APIVERSION:
3692 * This variable contains the version of the oldest perl
3693 * compatible with the present perl. (That is, pure perl modules
3694 * written for pm_apiversion will still work for the current
3695 * version). perl.c:incpush() and lib/lib.pm will automatically
3696 * search in $sitelib for older directories across major versions
3697 * back to pm_apiversion. This is only useful if you have a perl
3698 * library directory tree structured like the default one. The
3699 * versioned site_perl library was introduced in 5.005, so that's
3700 * the default setting for this variable. It's hard to imagine
3701 * it changing before Perl6. It is included here for symmetry
3702 * with xs_apiveprsion -- the searching algorithms will
3703 * (presumably) be similar.
3704 * See the INSTALL file for how this works.
3706 #define PERL_XS_APIVERSION "$xs_apiversion"
3707 #define PERL_PM_APIVERSION "$pm_apiversion"
3710 * This symbol, if defined, indicates that the crypt routine is available
3711 * to encrypt passwords and the like.
3713 #$d_crypt HAS_CRYPT /**/
3715 /* SETUID_SCRIPTS_ARE_SECURE_NOW:
3716 * This symbol, if defined, indicates that the bug that prevents
3717 * setuid scripts from being secure is not present in this kernel.
3720 * This symbol, if defined, indicates that the C program should
3721 * check the script that it is executing for setuid/setgid bits, and
3722 * attempt to emulate setuid/setgid on systems that have disabled
3723 * setuid #! scripts because the kernel can't do it securely.
3724 * It is up to the package designer to make sure that this emulation
3725 * is done securely. Among other things, it should do an fstat on
3726 * the script it just opened to make sure it really is a setuid/setgid
3727 * script, it should make sure the arguments passed correspond exactly
3728 * to the argument on the #! line, and it should not trust any
3729 * subprocesses to which it must pass the filename rather than the
3730 * file descriptor of the script to be executed.
3732 #$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
3733 #$d_dosuid DOSUID /**/
3736 * This symbol holds the return type of the shmat() system call.
3737 * Usually set to 'void *' or 'char *'.
3739 /* HAS_SHMAT_PROTOTYPE:
3740 * This symbol, if defined, indicates that the sys/shm.h includes
3741 * a prototype for shmat(). Otherwise, it is up to the program to
3742 * guess one. Shmat_t shmat(int, Shmat_t, int) is a good guess,
3743 * but not always right so it should be emitted by the program only
3744 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
3746 #define Shmat_t $shmattype /**/
3747 #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
3750 * This symbol, if defined, indicates that <ndbm.h> exists and should
3753 #$i_ndbm I_NDBM /**/
3756 * This symbol, if defined, indicates that <stdarg.h> exists and should
3760 * This symbol, if defined, indicates to the C program that it should
3761 * include <varargs.h>.
3763 #$i_stdarg I_STDARG /**/
3764 #$i_varargs I_VARARGS /**/
3767 * If defined, this macro indicates that the C compiler can handle
3768 * function prototypes.
3771 * This macro is used to declare function parameters for folks who want
3772 * to make declarations with prototypes using a different style than
3773 * the above macros. Use double parentheses. For example:
3775 * int main _((int argc, char *argv[]));
3777 #$prototype CAN_PROTOTYPE /**/
3778 #ifdef CAN_PROTOTYPE
3779 #define _(args) args
3785 * This symbol contains the full pathname to the shell used on this
3786 * on this system to execute Bourne shell scripts. Usually, this will be
3787 * /bin/sh, though it's possible that some systems will have /bin/ksh,
3788 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
3791 #define SH_PATH "$sh" /**/
3793 /* USE_CROSS_COMPILE:
3794 * This symbol, if defined, indicates that Perl is being cross-compiled.
3797 * This symbol, if defined, indicates the target architecture
3798 * Perl has been cross-compiled to. Undefined if not a cross-compile.
3800 #ifndef USE_CROSS_COMPILE
3801 #$usecrosscompile USE_CROSS_COMPILE /**/
3802 #define PERL_TARGETARCH "$targetarch" /**/
3805 /* HAS_DBMINIT_PROTO:
3806 * This symbol, if defined, indicates that the system provides
3807 * a prototype for the dbminit() function. Otherwise, it is up
3808 * to the program to supply one. A good guess is
3809 * extern int dbminit(char *);
3811 #$d_dbminitproto HAS_DBMINIT_PROTO /**/
3814 * This manifest constant lets the C program know that dirfd
3817 #$d_dirfd HAS_DIRFD /**/
3820 * This symbol, if defined, indicates that the system provides
3821 * a prototype for the flock() function. Otherwise, it is up
3822 * to the program to supply one. A good guess is
3823 * extern int flock(int, int);
3825 #$d_flockproto HAS_FLOCK_PROTO /**/
3828 * This symbol, if defined, indicates that the fpclassl routine is
3829 * available to classify long doubles. Available for example in IRIX.
3830 * The returned values are defined in <ieeefp.h> and are:
3832 * FP_SNAN signaling NaN
3834 * FP_NINF negative infinity
3835 * FP_PINF positive infinity
3836 * FP_NDENORM negative denormalized non-zero
3837 * FP_PDENORM positive denormalized non-zero
3838 * FP_NZERO negative zero
3839 * FP_PZERO positive zero
3840 * FP_NNORM negative normalized non-zero
3841 * FP_PNORM positive normalized non-zero
3843 #$d_fpclassl HAS_FPCLASSL /**/
3846 * This symbol, if defined, indicates that the nl_langinfo routine is
3847 * available to return local data. You will also need <langinfo.h>
3848 * and therefore I_LANGINFO.
3850 #$d_nl_langinfo HAS_NL_LANGINFO /**/
3853 * This symbol is defined if PROCSELFEXE_PATH is a symlink
3854 * to the absolute pathname of the executing program.
3856 /* PROCSELFEXE_PATH:
3857 * If HAS_PROCSELFEXE is defined this symbol is the filename
3858 * of the symbolic link pointing to the absolute pathname of
3859 * the executing program.
3861 #$d_procselfexe HAS_PROCSELFEXE /**/
3862 #if defined(HAS_PROCSELFEXE) && !defined(PROCSELFEXE_PATH)
3863 #define PROCSELFEXE_PATH $procselfexe /**/
3867 * This symbol, if defined, indicates that the sigprocmask
3868 * system call is available to examine or change the signal mask
3869 * of the calling process.
3871 #$d_sigprocmask HAS_SIGPROCMASK /**/
3874 * This symbol, if defined, indicates that the sockatmark routine is
3875 * available to test whether a socket is at the out-of-band mark.
3877 #$d_sockatmark HAS_SOCKATMARK /**/
3879 /* HAS_SOCKATMARK_PROTO:
3880 * This symbol, if defined, indicates that the system provides
3881 * a prototype for the sockatmark() function. Otherwise, it is up
3882 * to the program to supply one. A good guess is
3883 * extern int sockatmark(int);
3885 #$d_sockatmarkproto HAS_SOCKATMARK_PROTO /**/
3887 /* HAS_SETRESGID_PROTO:
3888 * This symbol, if defined, indicates that the system provides
3889 * a prototype for the setresgid() function. Otherwise, it is up
3890 * to the program to supply one. Good guesses are
3891 * extern int setresgid(uid_t ruid, uid_t euid, uid_t suid);
3893 #$d_sresgproto HAS_SETRESGID_PROTO /**/
3895 /* HAS_SETRESUID_PROTO:
3896 * This symbol, if defined, indicates that the system provides
3897 * a prototype for the setresuid() function. Otherwise, it is up
3898 * to the program to supply one. Good guesses are
3899 * extern int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3901 #$d_sresuproto HAS_SETRESUID_PROTO /**/
3904 * This symbol, if defined, indicates that the strftime routine is
3905 * available to do time formatting.
3907 #$d_strftime HAS_STRFTIME /**/
3909 /* HAS_SYSCALL_PROTO:
3910 * This symbol, if defined, indicates that the system provides
3911 * a prototype for the syscall() function. Otherwise, it is up
3912 * to the program to supply one. Good guesses are
3913 * extern int syscall(int, ...);
3914 * extern int syscall(long, ...);
3916 #$d_syscallproto HAS_SYSCALL_PROTO /**/
3918 /* U32_ALIGNMENT_REQUIRED:
3919 * This symbol, if defined, indicates that you must access
3920 * character data through U32-aligned pointers.
3922 #ifndef U32_ALIGNMENT_REQUIRED
3923 #$d_u32align U32_ALIGNMENT_REQUIRED /**/
3926 /* HAS_USLEEP_PROTO:
3927 * This symbol, if defined, indicates that the system provides
3928 * a prototype for the usleep() function. Otherwise, it is up
3929 * to the program to supply one. A good guess is
3930 * extern int usleep(useconds_t);
3932 #$d_usleepproto HAS_USLEEP_PROTO /**/
3935 * This symbol, if defined, indicates that <crypt.h> exists and
3936 * should be included.
3938 #$i_crypt I_CRYPT /**/
3941 * This symbol, if defined, indicates that <fp.h> exists and
3942 * should be included.
3947 * This symbol, if defined, indicates that <langinfo.h> exists and
3948 * should be included.
3950 #$i_langinfo I_LANGINFO /**/
3953 * This symbol, if defined, indicates that the ctermid_r routine
3954 * is available to ctermid re-entrantly.
3957 * This symbol encodes the prototype of ctermid_r.
3958 * It is zero if d_ctermid_r is undef, and one of the
3959 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctermid_r
3962 #$d_ctermid_r HAS_CTERMID_R /**/
3963 #define CTERMID_R_PROTO $ctermid_r_proto /**/
3965 /* HAS_ENDHOSTENT_R:
3966 * This symbol, if defined, indicates that the endhostent_r routine
3967 * is available to endhostent re-entrantly.
3969 /* ENDHOSTENT_R_PROTO:
3970 * This symbol encodes the prototype of endhostent_r.
3971 * It is zero if d_endhostent_r is undef, and one of the
3972 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endhostent_r
3975 #$d_endhostent_r HAS_ENDHOSTENT_R /**/
3976 #define ENDHOSTENT_R_PROTO $endhostent_r_proto /**/
3979 * This symbol, if defined, indicates that the endnetent_r routine
3980 * is available to endnetent re-entrantly.
3982 /* ENDNETENT_R_PROTO:
3983 * This symbol encodes the prototype of endnetent_r.
3984 * It is zero if d_endnetent_r is undef, and one of the
3985 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endnetent_r
3988 #$d_endnetent_r HAS_ENDNETENT_R /**/
3989 #define ENDNETENT_R_PROTO $endnetent_r_proto /**/
3991 /* HAS_ENDPROTOENT_R:
3992 * This symbol, if defined, indicates that the endprotoent_r routine
3993 * is available to endprotoent re-entrantly.
3995 /* ENDPROTOENT_R_PROTO:
3996 * This symbol encodes the prototype of endprotoent_r.
3997 * It is zero if d_endprotoent_r is undef, and one of the
3998 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endprotoent_r
4001 #$d_endprotoent_r HAS_ENDPROTOENT_R /**/
4002 #define ENDPROTOENT_R_PROTO $endprotoent_r_proto /**/
4004 /* HAS_ENDSERVENT_R:
4005 * This symbol, if defined, indicates that the endservent_r routine
4006 * is available to endservent re-entrantly.
4008 /* ENDSERVENT_R_PROTO:
4009 * This symbol encodes the prototype of endservent_r.
4010 * It is zero if d_endservent_r is undef, and one of the
4011 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endservent_r
4014 #$d_endservent_r HAS_ENDSERVENT_R /**/
4015 #define ENDSERVENT_R_PROTO $endservent_r_proto /**/
4017 /* HAS_GETHOSTBYADDR_R:
4018 * This symbol, if defined, indicates that the gethostbyaddr_r routine
4019 * is available to gethostbyaddr re-entrantly.
4021 /* GETHOSTBYADDR_R_PROTO:
4022 * This symbol encodes the prototype of gethostbyaddr_r.
4023 * It is zero if d_gethostbyaddr_r is undef, and one of the
4024 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyaddr_r
4027 #$d_gethostbyaddr_r HAS_GETHOSTBYADDR_R /**/
4028 #define GETHOSTBYADDR_R_PROTO $gethostbyaddr_r_proto /**/
4030 /* HAS_GETHOSTBYNAME_R:
4031 * This symbol, if defined, indicates that the gethostbyname_r routine
4032 * is available to gethostbyname re-entrantly.
4034 /* GETHOSTBYNAME_R_PROTO:
4035 * This symbol encodes the prototype of gethostbyname_r.
4036 * It is zero if d_gethostbyname_r is undef, and one of the
4037 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyname_r
4040 #$d_gethostbyname_r HAS_GETHOSTBYNAME_R /**/
4041 #define GETHOSTBYNAME_R_PROTO $gethostbyname_r_proto /**/
4043 /* HAS_GETHOSTENT_R:
4044 * This symbol, if defined, indicates that the gethostent_r routine
4045 * is available to gethostent re-entrantly.
4047 /* GETHOSTENT_R_PROTO:
4048 * This symbol encodes the prototype of gethostent_r.
4049 * It is zero if d_gethostent_r is undef, and one of the
4050 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostent_r
4053 #$d_gethostent_r HAS_GETHOSTENT_R /**/
4054 #define GETHOSTENT_R_PROTO $gethostent_r_proto /**/
4056 /* HAS_GETNETBYADDR_R:
4057 * This symbol, if defined, indicates that the getnetbyaddr_r routine
4058 * is available to getnetbyaddr re-entrantly.
4060 /* GETNETBYADDR_R_PROTO:
4061 * This symbol encodes the prototype of getnetbyaddr_r.
4062 * It is zero if d_getnetbyaddr_r is undef, and one of the
4063 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyaddr_r
4066 #$d_getnetbyaddr_r HAS_GETNETBYADDR_R /**/
4067 #define GETNETBYADDR_R_PROTO $getnetbyaddr_r_proto /**/
4069 /* HAS_GETNETBYNAME_R:
4070 * This symbol, if defined, indicates that the getnetbyname_r routine
4071 * is available to getnetbyname re-entrantly.
4073 /* GETNETBYNAME_R_PROTO:
4074 * This symbol encodes the prototype of getnetbyname_r.
4075 * It is zero if d_getnetbyname_r is undef, and one of the
4076 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyname_r
4079 #$d_getnetbyname_r HAS_GETNETBYNAME_R /**/
4080 #define GETNETBYNAME_R_PROTO $getnetbyname_r_proto /**/
4083 * This symbol, if defined, indicates that the getnetent_r routine
4084 * is available to getnetent re-entrantly.
4086 /* GETNETENT_R_PROTO:
4087 * This symbol encodes the prototype of getnetent_r.
4088 * It is zero if d_getnetent_r is undef, and one of the
4089 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetent_r
4092 #$d_getnetent_r HAS_GETNETENT_R /**/
4093 #define GETNETENT_R_PROTO $getnetent_r_proto /**/
4095 /* HAS_GETPROTOBYNAME_R:
4096 * This symbol, if defined, indicates that the getprotobyname_r routine
4097 * is available to getprotobyname re-entrantly.
4099 /* GETPROTOBYNAME_R_PROTO:
4100 * This symbol encodes the prototype of getprotobyname_r.
4101 * It is zero if d_getprotobyname_r is undef, and one of the
4102 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobyname_r
4105 #$d_getprotobyname_r HAS_GETPROTOBYNAME_R /**/
4106 #define GETPROTOBYNAME_R_PROTO $getprotobyname_r_proto /**/
4108 /* HAS_GETPROTOBYNUMBER_R:
4109 * This symbol, if defined, indicates that the getprotobynumber_r routine
4110 * is available to getprotobynumber re-entrantly.
4112 /* GETPROTOBYNUMBER_R_PROTO:
4113 * This symbol encodes the prototype of getprotobynumber_r.
4114 * It is zero if d_getprotobynumber_r is undef, and one of the
4115 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobynumber_r
4118 #$d_getprotobynumber_r HAS_GETPROTOBYNUMBER_R /**/
4119 #define GETPROTOBYNUMBER_R_PROTO $getprotobynumber_r_proto /**/
4121 /* HAS_GETPROTOENT_R:
4122 * This symbol, if defined, indicates that the getprotoent_r routine
4123 * is available to getprotoent re-entrantly.
4125 /* GETPROTOENT_R_PROTO:
4126 * This symbol encodes the prototype of getprotoent_r.
4127 * It is zero if d_getprotoent_r is undef, and one of the
4128 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotoent_r
4131 #$d_getprotoent_r HAS_GETPROTOENT_R /**/
4132 #define GETPROTOENT_R_PROTO $getprotoent_r_proto /**/
4134 /* HAS_GETSERVBYNAME_R:
4135 * This symbol, if defined, indicates that the getservbyname_r routine
4136 * is available to getservbyname re-entrantly.
4138 /* GETSERVBYNAME_R_PROTO:
4139 * This symbol encodes the prototype of getservbyname_r.
4140 * It is zero if d_getservbyname_r is undef, and one of the
4141 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyname_r
4144 #$d_getservbyname_r HAS_GETSERVBYNAME_R /**/
4145 #define GETSERVBYNAME_R_PROTO $getservbyname_r_proto /**/
4147 /* HAS_GETSERVBYPORT_R:
4148 * This symbol, if defined, indicates that the getservbyport_r routine
4149 * is available to getservbyport re-entrantly.
4151 /* GETSERVBYPORT_R_PROTO:
4152 * This symbol encodes the prototype of getservbyport_r.
4153 * It is zero if d_getservbyport_r is undef, and one of the
4154 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyport_r
4157 #$d_getservbyport_r HAS_GETSERVBYPORT_R /**/
4158 #define GETSERVBYPORT_R_PROTO $getservbyport_r_proto /**/
4160 /* HAS_GETSERVENT_R:
4161 * This symbol, if defined, indicates that the getservent_r routine
4162 * is available to getservent re-entrantly.
4164 /* GETSERVENT_R_PROTO:
4165 * This symbol encodes the prototype of getservent_r.
4166 * It is zero if d_getservent_r is undef, and one of the
4167 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservent_r
4170 #$d_getservent_r HAS_GETSERVENT_R /**/
4171 #define GETSERVENT_R_PROTO $getservent_r_proto /**/
4173 /* HAS_PTHREAD_ATFORK:
4174 * This symbol, if defined, indicates that the pthread_atfork routine
4175 * is available setup fork handlers.
4177 #$d_pthread_atfork HAS_PTHREAD_ATFORK /**/
4180 * This symbol, if defined, indicates that the readdir64_r routine
4181 * is available to readdir64 re-entrantly.
4183 /* READDIR64_R_PROTO:
4184 * This symbol encodes the prototype of readdir64_r.
4185 * It is zero if d_readdir64_r is undef, and one of the
4186 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir64_r
4189 #$d_readdir64_r HAS_READDIR64_R /**/
4190 #define READDIR64_R_PROTO $readdir64_r_proto /**/
4192 /* HAS_SETHOSTENT_R:
4193 * This symbol, if defined, indicates that the sethostent_r routine
4194 * is available to sethostent re-entrantly.
4196 /* SETHOSTENT_R_PROTO:
4197 * This symbol encodes the prototype of sethostent_r.
4198 * It is zero if d_sethostent_r is undef, and one of the
4199 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_sethostent_r
4202 #$d_sethostent_r HAS_SETHOSTENT_R /**/
4203 #define SETHOSTENT_R_PROTO $sethostent_r_proto /**/
4206 * This symbol, if defined, indicates that the setlocale_r routine
4207 * is available to setlocale re-entrantly.
4209 /* SETLOCALE_R_PROTO:
4210 * This symbol encodes the prototype of setlocale_r.
4211 * It is zero if d_setlocale_r is undef, and one of the
4212 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setlocale_r
4215 #$d_setlocale_r HAS_SETLOCALE_R /**/
4216 #define SETLOCALE_R_PROTO $setlocale_r_proto /**/
4219 * This symbol, if defined, indicates that the setnetent_r routine
4220 * is available to setnetent re-entrantly.
4222 /* SETNETENT_R_PROTO:
4223 * This symbol encodes the prototype of setnetent_r.
4224 * It is zero if d_setnetent_r is undef, and one of the
4225 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setnetent_r
4228 #$d_setnetent_r HAS_SETNETENT_R /**/
4229 #define SETNETENT_R_PROTO $setnetent_r_proto /**/
4231 /* HAS_SETPROTOENT_R:
4232 * This symbol, if defined, indicates that the setprotoent_r routine
4233 * is available to setprotoent re-entrantly.
4235 /* SETPROTOENT_R_PROTO:
4236 * This symbol encodes the prototype of setprotoent_r.
4237 * It is zero if d_setprotoent_r is undef, and one of the
4238 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setprotoent_r
4241 #$d_setprotoent_r HAS_SETPROTOENT_R /**/
4242 #define SETPROTOENT_R_PROTO $setprotoent_r_proto /**/
4244 /* HAS_SETSERVENT_R:
4245 * This symbol, if defined, indicates that the setservent_r routine
4246 * is available to setservent re-entrantly.
4248 /* SETSERVENT_R_PROTO:
4249 * This symbol encodes the prototype of setservent_r.
4250 * It is zero if d_setservent_r is undef, and one of the
4251 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setservent_r
4254 #$d_setservent_r HAS_SETSERVENT_R /**/
4255 #define SETSERVENT_R_PROTO $setservent_r_proto /**/
4258 * This symbol, if defined, indicates that the ttyname_r routine
4259 * is available to ttyname re-entrantly.
4262 * This symbol encodes the prototype of ttyname_r.
4263 * It is zero if d_ttyname_r is undef, and one of the
4264 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ttyname_r
4267 #$d_ttyname_r HAS_TTYNAME_R /**/
4268 #define TTYNAME_R_PROTO $ttyname_r_proto /**/
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