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 #$d_const HASCONST /**/
116 * This symbol, if defined, indicates that the crypt routine is available
117 * to encrypt passwords and the like.
119 #$d_crypt HAS_CRYPT /**/
122 * This symbol, if defined, indicates that the cuserid routine is
123 * available to get character login names.
125 #$d_cuserid HAS_CUSERID /**/
128 * This symbol, if defined, indicates that this system's <float.h>
129 * or <limits.h> defines the symbol DBL_DIG, which is the number
130 * of significant digits in a double precision number. If this
131 * symbol is not defined, a guess of 15 is usually pretty good.
133 #$d_dbl_dig HAS_DBL_DIG /* */
136 * This symbol, if defined, indicates that the difftime routine is
139 #$d_difftime HAS_DIFFTIME /**/
142 * This symbol, if defined, indicates that the dlerror routine is
143 * available to return a string describing the last error that
144 * occurred from a call to dlopen(), dlclose() or dlsym().
146 #$d_dlerror HAS_DLERROR /**/
148 /* SETUID_SCRIPTS_ARE_SECURE_NOW:
149 * This symbol, if defined, indicates that the bug that prevents
150 * setuid scripts from being secure is not present in this kernel.
153 * This symbol, if defined, indicates that the C program should
154 * check the script that it is executing for setuid/setgid bits, and
155 * attempt to emulate setuid/setgid on systems that have disabled
156 * setuid #! scripts because the kernel can't do it securely.
157 * It is up to the package designer to make sure that this emulation
158 * is done securely. Among other things, it should do an fstat on
159 * the script it just opened to make sure it really is a setuid/setgid
160 * script, it should make sure the arguments passed correspond exactly
161 * to the argument on the #! line, and it should not trust any
162 * subprocesses to which it must pass the filename rather than the
163 * file descriptor of the script to be executed.
165 #$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
166 #$d_dosuid DOSUID /**/
169 * This symbol, if defined, indicates that the dup2 routine is
170 * available to duplicate file descriptors.
172 #$d_dup2 HAS_DUP2 /**/
175 * This symbol, if defined, indicates that the fchmod routine is available
176 * to change mode of opened files. If unavailable, use chmod().
178 #$d_fchmod HAS_FCHMOD /**/
181 * This symbol, if defined, indicates that the fchown routine is available
182 * to change ownership of opened files. If unavailable, use chown().
184 #$d_fchown HAS_FCHOWN /**/
187 * This symbol, if defined, indicates to the C program that
188 * the fcntl() function exists.
190 #$d_fcntl HAS_FCNTL /**/
193 * This symbol, if defined, indicates that the fgetpos routine is
194 * available to get the file position indicator, similar to ftell().
196 #$d_fgetpos HAS_FGETPOS /**/
199 * This symbol, if defined, indicates that the flock routine is
200 * available to do file locking.
202 #$d_flock HAS_FLOCK /**/
205 * This symbol, if defined, indicates that the fork routine is
208 #$d_fork HAS_FORK /**/
211 * This symbol, if defined, indicates that the fsetpos routine is
212 * available to set the file position indicator, similar to fseek().
214 #$d_fsetpos HAS_FSETPOS /**/
217 * This symbol, if defined, indicates that the gettimeofday() system
218 * call is available for a sub-second accuracy clock. Usually, the file
219 * <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
220 * The type "Timeval" should be used to refer to "struct timeval".
222 #$d_gettimeod HAS_GETTIMEOFDAY /**/
223 #ifdef HAS_GETTIMEOFDAY
224 #define Timeval struct timeval /* Structure used by gettimeofday() */
228 * This symbol, if defined, indicates that the getgroups() routine is
229 * available to get the list of process groups. If unavailable, multiple
230 * groups are probably not supported.
232 #$d_getgrps HAS_GETGROUPS /**/
235 * This symbol, if defined, indicates that the getlogin routine is
236 * available to get the login name.
238 #$d_getlogin HAS_GETLOGIN /**/
241 * This symbol, if defined, indicates to the C program that
242 * the getpgid(pid) function is available to get the
245 #$d_getpgid HAS_GETPGID /**/
248 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
249 * routine is available to get the current process group.
251 #$d_getpgrp2 HAS_GETPGRP2 /**/
254 * This symbol, if defined, indicates that the getppid routine is
255 * available to get the parent process ID.
257 #$d_getppid HAS_GETPPID /**/
260 * This symbol, if defined, indicates that the getpriority routine is
261 * available to get a process's priority.
263 #$d_getprior HAS_GETPRIORITY /**/
266 * This symbol, if defined, indicates to the C program that the
267 * inet_aton() function is available to parse IP address "dotted-quad"
270 #$d_inetaton HAS_INET_ATON /**/
273 * This symbol, if defined, indicates that the killpg routine is available
274 * to kill process groups. If unavailable, you probably should use kill
275 * with a negative process number.
277 #$d_killpg HAS_KILLPG /**/
280 * This symbol, if defined, indicates that the link routine is
281 * available to create hard links.
283 #$d_link HAS_LINK /**/
286 * This symbol, if defined, indicates that the localeconv routine is
287 * available for numeric and monetary formatting conventions.
289 #$d_locconv HAS_LOCALECONV /**/
292 * This symbol, if defined, indicates that the lockf routine is
293 * available to do file locking.
295 #$d_lockf HAS_LOCKF /**/
298 * This symbol, if defined, indicates that the lstat routine is
299 * available to do file stats on symbolic links.
301 #$d_lstat HAS_LSTAT /**/
304 * This symbol, if defined, indicates that the mblen routine is available
305 * to find the number of bytes in a multibye character.
307 #$d_mblen HAS_MBLEN /**/
310 * This symbol, if defined, indicates that the mbstowcs routine is
311 * available to covert a multibyte string into a wide character string.
313 #$d_mbstowcs HAS_MBSTOWCS /**/
316 * This symbol, if defined, indicates that the mbtowc routine is available
317 * to covert a multibyte to a wide character.
319 #$d_mbtowc HAS_MBTOWC /**/
322 * This symbol, if defined, indicates that the memcmp routine is available
323 * to compare blocks of memory.
325 #$d_memcmp HAS_MEMCMP /**/
328 * This symbol, if defined, indicates that the memcpy routine is available
329 * to copy blocks of memory.
331 #$d_memcpy HAS_MEMCPY /**/
334 * This symbol, if defined, indicates that the memmove routine is available
335 * to copy potentially overlapping blocks of memory. This should be used
336 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
339 #$d_memmove HAS_MEMMOVE /**/
342 * This symbol, if defined, indicates that the memset routine is available
343 * to set blocks of memory.
345 #$d_memset HAS_MEMSET /**/
348 * This symbol, if defined, indicates that the mkdir routine is available
349 * to create directories. Otherwise you should fork off a new process to
352 #$d_mkdir HAS_MKDIR /**/
355 * This symbol, if defined, indicates that the mkfifo routine is
356 * available to create FIFOs. Otherwise, mknod should be able to
357 * do it for you. However, if mkfifo is there, mknod might require
358 * super-user privileges which mkfifo will not.
360 #$d_mkfifo HAS_MKFIFO /**/
363 * This symbol, if defined, indicates that the mktime routine is
366 #$d_mktime HAS_MKTIME /**/
369 * This symbol, if defined, indicates that the msync system call is
370 * available to synchronize a mapped file.
372 #$d_msync HAS_MSYNC /**/
375 * This symbol, if defined, indicates that the munmap system call is
376 * available to unmap a region, usually mapped by mmap().
378 #$d_munmap HAS_MUNMAP /**/
381 * This symbol, if defined, indicates that the nice routine is
384 #$d_nice HAS_NICE /**/
387 * This symbol, if defined, indicates that pathconf() is available
388 * to determine file-system related limits and options associated
389 * with a given filename.
392 * This symbol, if defined, indicates that pathconf() is available
393 * to determine file-system related limits and options associated
394 * with a given open file descriptor.
396 #$d_pathconf HAS_PATHCONF /**/
397 #$d_fpathconf HAS_FPATHCONF /**/
400 * This symbol, if defined, indicates that the pause routine is
401 * available to suspend a process until a signal is received.
403 #$d_pause HAS_PAUSE /**/
406 * This symbol, if defined, indicates that the pipe routine is
407 * available to create an inter-process channel.
409 #$d_pipe HAS_PIPE /**/
412 * This symbol, if defined, indicates that the poll routine is
413 * available to poll active file descriptors. You may safely
414 * include <poll.h> when this symbol is defined.
416 #$d_poll HAS_POLL /**/
419 * This symbol, if defined, indicates that the readdir routine is
420 * available to read directory entries. You may have to include
421 * <dirent.h>. See I_DIRENT.
423 #$d_readdir HAS_READDIR /**/
426 * This symbol, if defined, indicates that the seekdir routine is
427 * available. You may have to include <dirent.h>. See I_DIRENT.
429 #$d_seekdir HAS_SEEKDIR /**/
432 * This symbol, if defined, indicates that the telldir routine is
433 * available. You may have to include <dirent.h>. See I_DIRENT.
435 #$d_telldir HAS_TELLDIR /**/
438 * This symbol, if defined, indicates that the rewinddir routine is
439 * available. You may have to include <dirent.h>. See I_DIRENT.
441 #$d_rewinddir HAS_REWINDDIR /**/
444 * This symbol, if defined, indicates that the readlink routine is
445 * available to read the value of a symbolic link.
447 #$d_readlink HAS_READLINK /**/
450 * This symbol, if defined, indicates that the rename routine is available
451 * to rename files. Otherwise you should do the unlink(), link(), unlink()
454 #$d_rename HAS_RENAME /**/
457 * This symbol, if defined, indicates that the rmdir routine is
458 * available to remove directories. Otherwise you should fork off a
459 * new process to exec /bin/rmdir.
461 #$d_rmdir HAS_RMDIR /**/
464 * This symbol, if defined, indicates that the select routine is
465 * available to select active file descriptors. If the timeout field
466 * is used, <sys/time.h> may need to be included.
468 #$d_select HAS_SELECT /**/
471 * This symbol, if defined, indicates that the setegid routine is available
472 * to change the effective gid of the current program.
474 #$d_setegid HAS_SETEGID /**/
477 * This symbol, if defined, indicates that the seteuid routine is available
478 * to change the effective uid of the current program.
480 #$d_seteuid HAS_SETEUID /**/
483 * This symbol, if defined, indicates that the setlinebuf routine is
484 * available to change stderr or stdout from block-buffered or unbuffered
485 * to a line-buffered mode.
487 #$d_setlinebuf HAS_SETLINEBUF /**/
490 * This symbol, if defined, indicates that the setlocale routine is
491 * available to handle locale-specific ctype implementations.
493 #$d_setlocale HAS_SETLOCALE /**/
496 * This symbol, if defined, indicates that the setpgid(pid, gpid)
497 * routine is available to set process group ID.
499 #$d_setpgid HAS_SETPGID /**/
502 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
503 * routine is available to set the current process group.
505 #$d_setpgrp2 HAS_SETPGRP2 /**/
508 * This symbol, if defined, indicates that the setpriority routine is
509 * available to set a process's priority.
511 #$d_setprior HAS_SETPRIORITY /**/
514 * This symbol, if defined, indicates that the setregid routine is
515 * available to change the real and effective gid of the current
519 * This symbol, if defined, indicates that the setresgid routine is
520 * available to change the real, effective and saved gid of the current
523 #$d_setregid HAS_SETREGID /**/
524 #$d_setresgid HAS_SETRESGID /**/
527 * This symbol, if defined, indicates that the setreuid routine is
528 * available to change the real and effective uid of the current
532 * This symbol, if defined, indicates that the setresuid routine is
533 * available to change the real, effective and saved uid of the current
536 #$d_setreuid HAS_SETREUID /**/
537 #$d_setresuid HAS_SETRESUID /**/
540 * This symbol, if defined, indicates that the setrgid routine is available
541 * to change the real gid of the current program.
543 #$d_setrgid HAS_SETRGID /**/
546 * This symbol, if defined, indicates that the setruid routine is available
547 * to change the real uid of the current program.
549 #$d_setruid HAS_SETRUID /**/
552 * This symbol, if defined, indicates that the setsid routine is
553 * available to set the process group ID.
555 #$d_setsid HAS_SETSID /**/
558 * This symbol holds the return type of the shmat() system call.
559 * Usually set to 'void *' or 'char *'.
561 /* HAS_SHMAT_PROTOTYPE:
562 * This symbol, if defined, indicates that the sys/shm.h includes
563 * a prototype for shmat(). Otherwise, it is up to the program to
564 * guess one. Shmat_t shmat _((int, Shmat_t, int)) is a good guess,
565 * but not always right so it should be emitted by the program only
566 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
568 #define Shmat_t $shmattype /**/
569 #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
572 * This symbol is defined to indicate that the strchr()/strrchr()
573 * functions are available for string searching. If not, try the
574 * index()/rindex() pair.
577 * This symbol is defined to indicate that the index()/rindex()
578 * functions are available for string searching.
580 #$d_strchr HAS_STRCHR /**/
581 #$d_index HAS_INDEX /**/
584 * This symbol, if defined, indicates that the strcoll routine is
585 * available to compare strings using collating information.
587 #$d_strcoll HAS_STRCOLL /**/
590 * This symbol, if defined, indicates that this C compiler knows how
591 * to copy structures. If undefined, you'll need to use a block copy
592 * routine of some sort instead.
594 #$d_strctcpy USE_STRUCT_COPY /**/
597 * This symbol, if defined, indicates that the strtod routine is
598 * available to provide better numeric string conversion than atof().
600 #$d_strtod HAS_STRTOD /**/
603 * This symbol, if defined, indicates that the strtol routine is available
604 * to provide better numeric string conversion than atoi() and friends.
606 #$d_strtol HAS_STRTOL /**/
609 * This symbol, if defined, indicates that the strxfrm() routine is
610 * available to transform strings.
612 #$d_strxfrm HAS_STRXFRM /**/
615 * This symbol, if defined, indicates that the symlink routine is available
616 * to create symbolic links.
618 #$d_symlink HAS_SYMLINK /**/
621 * This symbol, if defined, indicates that the syscall routine is
622 * available to call arbitrary system calls. If undefined, that's tough.
624 #$d_syscall HAS_SYSCALL /**/
627 * This symbol, if defined, indicates that sysconf() is available
628 * to determine system related limits and options.
630 #$d_sysconf HAS_SYSCONF /**/
633 * This symbol, if defined, indicates that the system routine is
634 * available to issue a shell command.
636 #$d_system HAS_SYSTEM /**/
639 * This symbol, if defined, indicates that the tcgetpgrp routine is
640 * available to get foreground process group ID.
642 #$d_tcgetpgrp HAS_TCGETPGRP /**/
645 * This symbol, if defined, indicates that the tcsetpgrp routine is
646 * available to set foreground process group ID.
648 #$d_tcsetpgrp HAS_TCSETPGRP /**/
651 * This symbol, if defined, indicates that the truncate routine is
652 * available to truncate files.
654 #$d_truncate HAS_TRUNCATE /**/
657 * This symbol, if defined, indicates that the tzname[] array is
658 * available to access timezone names.
660 #$d_tzname HAS_TZNAME /**/
663 * This symbol, if defined, indicates that the umask routine is
664 * available to set and get the value of the file creation mask.
666 #$d_umask HAS_UMASK /**/
669 * This symbol, if defined, indicates that the usleep routine is
670 * available to let the process sleep on a sub-second accuracy.
672 #$d_usleep HAS_USLEEP /**/
675 * This symbol, if defined, indicates that this C compiler knows about
676 * the volatile declaration.
678 #$d_volatile HASVOLATILE /**/
684 * This symbol, if defined, indicates that wait4() exists.
686 #$d_wait4 HAS_WAIT4 /**/
689 * This symbol, if defined, indicates that the waitpid routine is
690 * available to wait for child process.
692 #$d_waitpid HAS_WAITPID /**/
695 * This symbol, if defined, indicates that the wcstombs routine is
696 * available to convert wide character strings to multibyte strings.
698 #$d_wcstombs HAS_WCSTOMBS /**/
701 * This symbol, if defined, indicates that the wctomb routine is available
702 * to covert a wide character to a multibyte.
704 #$d_wctomb HAS_WCTOMB /**/
707 * This symbol, if defined, indicates to the C program that it should
708 * include <arpa/inet.h> to get inet_addr and friends declarations.
710 #$i_arpainet I_ARPA_INET /**/
713 * This symbol, if defined, indicates that <dbm.h> exists and should
717 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
718 * should be included.
721 #$i_rpcsvcdbm I_RPCSVC_DBM /**/
724 * This symbol, if defined, indicates to the C program that it should
725 * include <dirent.h>. Using this symbol also triggers the definition
726 * of the Direntry_t define which ends up being 'struct dirent' or
727 * 'struct direct' depending on the availability of <dirent.h>.
730 * This symbol, if defined, indicates to the C program that the length
731 * of directory entry names is provided by a d_namlen field. Otherwise
732 * you need to do strlen() on the d_name field.
735 * This symbol is set to 'struct direct' or 'struct dirent' depending on
736 * whether dirent is available or not. You should use this pseudo type to
737 * portably declare your directory entries.
739 #$i_dirent I_DIRENT /**/
740 #$d_dirnamlen DIRNAMLEN /**/
741 #define Direntry_t $direntrytype
744 * This symbol, if defined, indicates that <dlfcn.h> exists and should
747 #$i_dlfcn I_DLFCN /**/
750 * This manifest constant tells the C program to include <fcntl.h>.
752 #$i_fcntl I_FCNTL /**/
755 * This symbol, if defined, indicates to the C program that it should
756 * include <float.h> to get definition of symbols like DBL_MAX or
757 * DBL_MIN, i.e. machine dependent floating point values.
759 #$i_float I_FLOAT /**/
762 * This symbol, if defined, indicates to the C program that it should
763 * include <limits.h> to get definition of symbols like WORD_BIT or
764 * LONG_MAX, i.e. machine dependant limitations.
766 #$i_limits I_LIMITS /**/
769 * This symbol, if defined, indicates to the C program that it should
770 * include <locale.h>.
772 #$i_locale I_LOCALE /**/
775 * This symbol, if defined, indicates to the C program that it should
781 * This symbol, if defined, indicates to the C program that it should
782 * include <memory.h>.
784 #$i_memory I_MEMORY /**/
787 * This symbol, if defined, indicates that <ndbm.h> exists and should
793 * This symbol, if defined, indicates that <net/errno.h> exists and
794 * should be included.
796 #$i_neterrno I_NET_ERRNO /**/
799 * This symbol, if defined, indicates to the C program that it should
800 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
802 #$i_niin I_NETINET_IN /**/
805 * This symbol, if defined, indicates to the C program that it should
811 * This symbol, if defined, indicates that <stddef.h> exists and should
814 #$i_stddef I_STDDEF /**/
817 * This symbol, if defined, indicates that <stdlib.h> exists and should
820 #$i_stdlib I_STDLIB /**/
823 * This symbol, if defined, indicates to the C program that it should
824 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
826 #$i_string I_STRING /**/
829 * This symbol, if defined, indicates to the C program that it should
830 * include <sys/dir.h>.
832 #$i_sysdir I_SYS_DIR /**/
835 * This symbol, if defined, indicates to the C program that it should
836 * include <sys/file.h> to get definition of R_OK and friends.
838 #$i_sysfile I_SYS_FILE /**/
841 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
842 * be included. Otherwise, include <sgtty.h> or <termio.h>.
845 * This symbol, if defined, indicates the <sys/sockio.h> should be included
846 * to get socket ioctl options, like SIOCATMARK.
848 #$i_sysioctl I_SYS_IOCTL /**/
849 #$i_syssockio I_SYS_SOCKIO /**/
852 * This symbol, if defined, indicates to the C program that it should
853 * include <sys/ndir.h>.
855 #$i_sysndir I_SYS_NDIR /**/
858 * This symbol, if defined, indicates to the C program that it should
859 * include <sys/param.h>.
861 #$i_sysparam I_SYS_PARAM /**/
864 * This symbol, if defined, indicates to the C program that it should
865 * include <sys/resource.h>.
867 #$i_sysresrc I_SYS_RESOURCE /**/
870 * This symbol, if defined, indicates to the C program that it should
871 * include <sys/select.h> in order to get definition of struct timeval.
873 #$i_sysselct I_SYS_SELECT /**/
876 * This symbol, if defined, indicates to the C program that it should
877 * include <sys/stat.h>.
879 #$i_sysstat I_SYS_STAT /**/
882 * This symbol, if defined, indicates to the C program that it should
883 * include <sys/times.h>.
885 #$i_systimes I_SYS_TIMES /**/
888 * This symbol, if defined, indicates to the C program that it should
889 * include <sys/types.h>.
891 #$i_systypes I_SYS_TYPES /**/
894 * This symbol, if defined, indicates to the C program that it should
895 * include <sys/un.h> to get UNIX domain socket definitions.
897 #$i_sysun I_SYS_UN /**/
900 * This symbol, if defined, indicates to the C program that it should
901 * include <sys/wait.h>.
903 #$i_syswait I_SYS_WAIT /**/
906 * This symbol, if defined, indicates that the program should include
907 * <termio.h> rather than <sgtty.h>. There are also differences in
908 * the ioctl() calls that depend on the value of this symbol.
911 * This symbol, if defined, indicates that the program should include
912 * the POSIX termios.h rather than sgtty.h or termio.h.
913 * There are also differences in the ioctl() calls that depend on the
914 * value of this symbol.
917 * This symbol, if defined, indicates that the program should include
918 * <sgtty.h> rather than <termio.h>. There are also differences in
919 * the ioctl() calls that depend on the value of this symbol.
921 #$i_termio I_TERMIO /**/
922 #$i_termios I_TERMIOS /**/
923 #$i_sgtty I_SGTTY /**/
926 * This symbol, if defined, indicates to the C program that it should
927 * include <unistd.h>.
929 #$i_unistd I_UNISTD /**/
932 * This symbol, if defined, indicates to the C program that it should
935 #$i_utime I_UTIME /**/
938 * This symbol, if defined, indicates to the C program that it should
939 * include <values.h> to get definition of symbols like MINFLOAT or
940 * MAXLONG, i.e. machine dependant limitations. Probably, you
941 * should use <limits.h> instead, if it is available.
943 #$i_values I_VALUES /**/
946 * This symbol, if defined, indicates that <stdarg.h> exists and should
950 * This symbol, if defined, indicates to the C program that it should
951 * include <varargs.h>.
953 #$i_stdarg I_STDARG /**/
954 #$i_varargs I_VARARGS /**/
957 * This symbol, if defined, indicates to the C program that it should
960 #$i_vfork I_VFORK /**/
963 * If defined, this macro indicates that the C compiler can handle
964 * function prototypes.
967 * This macro is used to declare function parameters for folks who want
968 * to make declarations with prototypes using a different style than
969 * the above macros. Use double parentheses. For example:
971 * int main _((int argc, char *argv[]));
973 #$prototype CAN_PROTOTYPE /**/
981 * This symbol contains the full pathname to the shell used on this
982 * on this system to execute Bourne shell scripts. Usually, this will be
983 * /bin/sh, though it's possible that some systems will have /bin/ksh,
984 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
987 #define SH_PATH "$sh" /**/
990 * This symbol, if defined, signifies that we our
991 * build process is a cross-compilation.
993 #$crosscompile CROSSCOMPILE /**/
996 * This symbol contains the value of sizeof(int) so that the C
997 * preprocessor can make decisions based on it.
1000 * This symbol contains the value of sizeof(long) so that the C
1001 * preprocessor can make decisions based on it.
1004 * This symbol contains the value of sizeof(short) so that the C
1005 * preprocessor can make decisions based on it.
1007 #define INTSIZE $intsize /**/
1008 #define LONGSIZE $longsize /**/
1009 #define SHORTSIZE $shortsize /**/
1012 * This symbol, if defined, signifies that the build
1013 * process will produce some binary files that are going to be
1014 * used in a cross-platform environment. This is the case for
1015 * example with the NeXT "fat" binaries that contain executables
1018 #$multiarch MULTIARCH /**/
1021 * This symbol, if defined, tells that there's a 64-bit integer type,
1022 * Quad_t, and its unsigned counterpar, Uquad_t. QUADKIND will be one
1023 * of QUAD_IS_INT, QUAD_IS_LONG, QUAD_IS_LONG_LONG, or QUAD_IS_INT64_T.
1025 #$d_quad HAS_QUAD /**/
1027 # define Quad_t $quadtype /**/
1028 # define Uquad_t $uquadtype /**/
1029 # define QUADKIND $quadkind /**/
1030 # define QUAD_IS_INT 1
1031 # define QUAD_IS_LONG 2
1032 # define QUAD_IS_LONG_LONG 3
1033 # define QUAD_IS_INT64_T 4
1037 * This symbol, if defined, indicates that the accessx routine is
1038 * available to do extended access checks.
1040 #$d_accessx HAS_ACCESSX /**/
1043 * This symbol, if defined, indicates that the eaccess routine is
1044 * available to do extended access checks.
1046 #$d_eaccess HAS_EACCESS /**/
1049 * This symbol, if defined, indicates to the C program that it should
1050 * include <sys/access.h>.
1052 #$i_sysaccess I_SYS_ACCESS /**/
1055 * This symbol, if defined, indicates to the C program that it should
1056 * include <sys/security.h>.
1058 #$i_syssecrt I_SYS_SECURITY /**/
1061 * This symbol contains the name of the operating system, as determined
1062 * by Configure. You shouldn't rely on it too much; the specific
1063 * feature tests from Configure are generally more reliable.
1066 * This symbol contains the version of the operating system, as determined
1067 * by Configure. You shouldn't rely on it too much; the specific
1068 * feature tests from Configure are generally more reliable.
1070 #define OSNAME "$osname" /**/
1071 #define OSVERS "$osvers" /**/
1074 * This symbol contains the number of bytes required to align a
1075 * double, or a long double when applicable. Usual values are 2,
1076 * 4 and 8. The default is eight, for safety.
1078 #if defined(CROSSCOMPILE) || defined(MULTIARCH)
1079 # define MEM_ALIGNBYTES 8
1081 #define MEM_ALIGNBYTES $alignbytes
1085 * This variable, if defined, holds the name of the directory in
1086 * which the user wants to put architecture-dependent public
1087 * library files for $package. It is most often a local directory
1088 * such as /usr/local/lib. Programs using this variable must be
1089 * prepared to deal with filename expansion. If ARCHLIB is the
1090 * same as PRIVLIB, it is not defined, since presumably the
1091 * program already searches PRIVLIB.
1094 * This symbol contains the ~name expanded version of ARCHLIB, to be used
1095 * in programs that are not prepared to deal with ~ expansion at run-time.
1097 #$d_archlib ARCHLIB "$archlib" /**/
1098 #$d_archlib ARCHLIB_EXP "$archlibexp" /**/
1101 * This symbol holds a string representing the architecture name.
1102 * It may be used to construct an architecture-dependant pathname
1103 * where library files may be held under a private library, for
1106 #define ARCHNAME "$archname" /**/
1109 * This symbol, if defined, indicates that the atolf routine is
1110 * available to convert strings into long doubles.
1112 #$d_atolf HAS_ATOLF /**/
1115 * This symbol, if defined, indicates that the atoll routine is
1116 * available to convert strings into long longs.
1118 #$d_atoll HAS_ATOLL /**/
1121 * This symbol holds the path of the bin directory where the package will
1122 * be installed. Program must be prepared to deal with ~name substitution.
1125 * This symbol is the filename expanded version of the BIN symbol, for
1126 * programs that do not want to deal with that at run-time.
1128 #define BIN "$bin" /**/
1129 #define BIN_EXP "$binexp" /**/
1131 /* PERL_BINCOMPAT_5005:
1132 * This symbol, if defined, indicates that this version of Perl should be
1133 * binary-compatible with Perl 5.005. This is impossible for builds
1134 * that use features like threads and multiplicity it is always $undef
1135 * for those versions.
1137 #$d_bincompat5005 PERL_BINCOMPAT_5005 /**/
1140 * This symbol holds the hexadecimal constant defined in byteorder,
1141 * i.e. 0x1234 or 0x4321, etc...
1142 * If the compiler supports cross-compiling or multiple-architecture
1143 * binaries (eg. on NeXT systems), use compiler-defined macros to
1144 * determine the byte order.
1145 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
1146 * Binaries (MAB) on either big endian or little endian machines.
1147 * The endian-ness is available at compile-time. This only matters
1148 * for perl, where the config.h can be generated and installed on
1149 * one system, and used by a different architecture to build an
1150 * extension. Older versions of NeXT that might not have
1151 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
1152 * so the default case (for NeXT) is big endian to catch them.
1153 * This might matter for NeXT 3.0.
1155 #if defined(CROSSCOMPILE) || defined(MULTIARCH)
1156 # ifdef __LITTLE_ENDIAN__
1158 # define BYTEORDER 0x1234
1161 # define BYTEORDER 0x12345678
1165 # ifdef __BIG_ENDIAN__
1167 # define BYTEORDER 0x4321
1170 # define BYTEORDER 0x87654321
1175 # if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
1176 # define BYTEORDER 0x4321
1179 #define BYTEORDER 0x$byteorder /* large digits for MSB */
1183 * This macro catenates 2 tokens together.
1186 * This macro surrounds its token with double quotes.
1189 #define CAT2(a,b) a/**/b
1190 #define STRINGIFY(a) "a"
1191 /* If you can get stringification with catify, tell me how! */
1193 #if $cpp_stuff == 42
1194 #define PeRl_CaTiFy(a, b) a ## b
1195 #define PeRl_StGiFy(a) #a
1196 /* the additional level of indirection enables these macros to be
1197 * used as arguments to other macros. See K&R 2nd ed., page 231. */
1198 #define CAT2(a,b) PeRl_CaTiFy(a,b)
1199 #define StGiFy(a) PeRl_StGiFy(a)
1200 #define STRINGIFY(a) PeRl_StGiFy(a)
1202 #if $cpp_stuff != 1 && $cpp_stuff != 42
1203 # include "Bletch: How does this C preprocessor catenate tokens?"
1207 * This symbol contains the first part of the string which will invoke
1208 * the C preprocessor on the standard input and produce to standard
1209 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1210 * call a wrapper. See CPPRUN.
1213 * This symbol contains the second part of the string which will invoke
1214 * the C preprocessor on the standard input and produce to standard
1215 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1216 * to specify standard input, otherwise the value is "".
1219 * This symbol contains the string which will invoke a C preprocessor on
1220 * the standard input and produce to standard output. It needs to end
1221 * with CPPLAST, after all other preprocessor flags have been specified.
1222 * The main difference with CPPSTDIN is that this program will never be a
1223 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1224 * available directly to the user. Note that it may well be different from
1225 * the preprocessor used to compile the C program.
1228 * This symbol is intended to be used along with CPPRUN in the same manner
1229 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1231 #define CPPSTDIN "$cppstdin"
1232 #define CPPMINUS "$cppminus"
1233 #define CPPRUN "$cpprun"
1234 #define CPPLAST "$cpplast"
1237 * This symbol, if defined, indicates that the _fwalk system call is
1238 * available to apply a function to all the file handles.
1240 #$d__fwalk HAS__FWALK /**/
1243 * This manifest constant lets the C program know that the access()
1244 * system call is available to check for accessibility using real UID/GID.
1245 * (always present on UNIX.)
1247 #$d_access HAS_ACCESS /**/
1250 * This symbol is defined if the C compiler can cast negative
1251 * or large floating point numbers to 32-bit ints.
1253 #$d_casti32 CASTI32 /**/
1256 * This symbol is defined if the C compiler can cast negative
1257 * numbers to unsigned longs, ints and shorts.
1260 * This symbol contains flags that say what difficulties the compiler
1261 * has casting odd floating values to unsigned long:
1263 * 1 = couldn't cast < 0
1264 * 2 = couldn't cast >= 0x80000000
1265 * 4 = couldn't cast in argument expression list
1267 #$d_castneg CASTNEGFLOAT /**/
1268 #define CASTFLAGS $castflags /**/
1271 * This symbol, if defined, indicates that the closedir() routine
1272 * does not return a value.
1274 #$d_void_closedir VOID_CLOSEDIR /**/
1276 /* HAS_STRUCT_CMSGHDR:
1277 * This symbol, if defined, indicates that the struct cmsghdr
1280 #$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
1283 * This symbol, if defined, indicates that the C-shell exists.
1286 * This symbol, if defined, contains the full pathname of csh.
1288 #$d_csh HAS_CSH /**/
1290 #define CSH "$full_csh" /**/
1293 /* DLSYM_NEEDS_UNDERSCORE:
1294 * This symbol, if defined, indicates that we need to prepend an
1295 * underscore to the symbol name before calling dlsym(). This only
1296 * makes sense if you *have* dlsym, which we will presume is the
1297 * case if you're using dl_dlopen.xs.
1299 #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
1301 /* HAS_DRAND48_PROTO:
1302 * This symbol, if defined, indicates that the system provides
1303 * a prototype for the drand48() function. Otherwise, it is up
1304 * to the program to supply one. A good guess is
1305 * extern double drand48 _((void));
1307 #$d_drand48proto HAS_DRAND48_PROTO /**/
1310 * This symbol, if defined, indicates that the getgrent routine is
1311 * available for finalizing sequential access of the group database.
1313 #$d_endgrent HAS_ENDGRENT /**/
1316 * This symbol, if defined, indicates that the endhostent() routine is
1317 * available to close whatever was being used for host queries.
1319 #$d_endhent HAS_ENDHOSTENT /**/
1322 * This symbol, if defined, indicates that the endnetent() routine is
1323 * available to close whatever was being used for network queries.
1325 #$d_endnent HAS_ENDNETENT /**/
1328 * This symbol, if defined, indicates that the endprotoent() routine is
1329 * available to close whatever was being used for protocol queries.
1331 #$d_endpent HAS_ENDPROTOENT /**/
1334 * This symbol, if defined, indicates that the getgrent routine is
1335 * available for finalizing sequential access of the passwd database.
1337 #$d_endpwent HAS_ENDPWENT /**/
1340 * This symbol, if defined, indicates that the endservent() routine is
1341 * available to close whatever was being used for service queries.
1343 #$d_endsent HAS_ENDSERVENT /**/
1346 * This symbol, if defined, indicates that fcntl() can be used
1347 * for file locking. Normally on Unix systems this is defined.
1348 * It may be undefined on VMS.
1350 #$d_fcntl_can_lock FCNTL_CAN_LOCK /**/
1353 * This symbol, when defined, indicates presence of the fd_set typedef
1356 #$d_fd_set HAS_FD_SET /**/
1359 * This symbol, if defined, indicates that the system supports filenames
1360 * longer than 14 characters.
1362 #$d_flexfnam FLEXFILENAMES /**/
1365 * This symbol will be defined if the C compiler supports fpos64_t.
1367 #$d_fpos64_t HAS_FPOS64_T /**/
1370 * This symbol, if defined, indicates that the frexpl routine is
1371 * available to break a long double floating-point number into
1372 * a normalized fraction and an integral power of 2.
1374 #$d_frexpl HAS_FREXPL /**/
1376 /* HAS_STRUCT_FS_DATA:
1377 * This symbol, if defined, indicates that the struct fs_data
1378 * to do statfs() is supported.
1380 #$d_fs_data_s HAS_STRUCT_FS_DATA /**/
1383 * This symbol, if defined, indicates that the fseeko routine is
1384 * available to fseek beyond 32 bits (useful for ILP32 hosts).
1386 #$d_fseeko HAS_FSEEKO /**/
1389 * This symbol, if defined, indicates that the fstatfs routine is
1390 * available to stat filesystems by file descriptors.
1392 #$d_fstatfs HAS_FSTATFS /**/
1395 * This symbol, if defined, indicates that the fsync routine is
1396 * available to write a file's modified data and attributes to
1397 * permanent storage.
1399 #$d_fsync HAS_FSYNC /**/
1402 * This symbol, if defined, indicates that the ftello routine is
1403 * available to ftell beyond 32 bits (useful for ILP32 hosts).
1405 #$d_ftello HAS_FTELLO /**/
1408 * This preprocessor macro is defined to convert a floating point
1409 * number to a string without a trailing decimal point. This
1410 * emulates the behavior of sprintf("%g"), but is sometimes much more
1411 * efficient. If gconvert() is not available, but gcvt() drops the
1412 * trailing decimal point, then gcvt() is used. If all else fails,
1413 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1414 * macro are: value, number of digits, whether trailing zeros should
1415 * be retained, and the output buffer.
1416 * Possible values are:
1417 * d_Gconvert='gconvert((x),(n),(t),(b))'
1418 * d_Gconvert='gcvt((x),(n),(b))'
1419 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1420 * The last two assume trailing zeros should not be kept.
1422 #define Gconvert(x,n,t,b) $d_Gconvert
1425 * This symbol, if defined, indicates that the getcwd routine is
1426 * available to get the current working directory.
1428 #$d_getcwd HAS_GETCWD /**/
1431 * This symbol, if defined, indicates that the getespwnam system call is
1432 * available to retrieve enchanced (shadow) password entries by name.
1434 #$d_getespwnam HAS_GETESPWNAM /**/
1437 * This symbol, if defined, indicates that the getfsstat routine is
1438 * available to stat filesystems in bulk.
1440 #$d_getfsstat HAS_GETFSSTAT /**/
1443 * This symbol, if defined, indicates that the getgrent routine is
1444 * available for sequential access of the group database.
1446 #$d_getgrent HAS_GETGRENT /**/
1448 /* HAS_GETHOSTBYADDR:
1449 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1450 * available to look up hosts by their IP addresses.
1452 #$d_gethbyaddr HAS_GETHOSTBYADDR /**/
1454 /* HAS_GETHOSTBYNAME:
1455 * This symbol, if defined, indicates that the gethostbyname() routine is
1456 * available to look up host names in some data base or other.
1458 #$d_gethbyname HAS_GETHOSTBYNAME /**/
1461 * This symbol, if defined, indicates that the gethostent() routine is
1462 * available to look up host names in some data base or another.
1464 #$d_gethent HAS_GETHOSTENT /**/
1467 * This symbol, if defined, indicates that the C program may use the
1468 * gethostname() routine to derive the host name. See also HAS_UNAME
1472 * This symbol, if defined, indicates that the C program may use the
1473 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1477 * This symbol, if defined, indicates the command to feed to the
1478 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1479 * and HAS_UNAME. Note that the command uses a fully qualified path,
1480 * so that it is safe even if used by a process with super-user
1484 * This symbol, if defined, indicates that the C program may use the
1485 * contents of PHOSTNAME as a command to feed to the popen() routine
1486 * to derive the host name.
1488 #$d_gethname HAS_GETHOSTNAME /**/
1489 #$d_uname HAS_UNAME /**/
1490 #$d_phostname HAS_PHOSTNAME /**/
1491 #ifdef HAS_PHOSTNAME
1492 #define PHOSTNAME "$aphostname" /* How to get the host name */
1495 /* HAS_GETHOST_PROTOS:
1496 * This symbol, if defined, indicates that <netdb.h> includes
1497 * prototypes for gethostent(), gethostbyname(), and
1498 * gethostbyaddr(). Otherwise, it is up to the program to guess
1499 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1501 #$d_gethostprotos HAS_GETHOST_PROTOS /**/
1504 * This symbol, if defined, indicates that the getitimer routine is
1505 * available to return interval timers.
1507 #$d_getitimer HAS_GETITIMER /**/
1510 * This symbol, if defined, indicates that the getmnt routine is
1511 * available to get filesystem mount info by filename.
1513 #$d_getmnt HAS_GETMNT /**/
1516 * This symbol, if defined, indicates that the getmntent routine is
1517 * available to iterate through mounted file systems to get their info.
1519 #$d_getmntent HAS_GETMNTENT /**/
1521 /* HAS_GETNETBYADDR:
1522 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1523 * available to look up networks by their IP addresses.
1525 #$d_getnbyaddr HAS_GETNETBYADDR /**/
1527 /* HAS_GETNETBYNAME:
1528 * This symbol, if defined, indicates that the getnetbyname() routine is
1529 * available to look up networks by their names.
1531 #$d_getnbyname HAS_GETNETBYNAME /**/
1534 * This symbol, if defined, indicates that the getnetent() routine is
1535 * available to look up network names in some data base or another.
1537 #$d_getnent HAS_GETNETENT /**/
1539 /* HAS_GETNET_PROTOS:
1540 * This symbol, if defined, indicates that <netdb.h> includes
1541 * prototypes for getnetent(), getnetbyname(), and
1542 * getnetbyaddr(). Otherwise, it is up to the program to guess
1543 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1545 #$d_getnetprotos HAS_GETNET_PROTOS /**/
1548 * This symbol, if defined, indicates that the getpagesize system call
1549 * is available to get system page size, which is the granularity of
1550 * many memory management calls.
1552 #$d_getpagsz HAS_GETPAGESIZE /**/
1555 * This symbol, if defined, indicates that the getprotoent() routine is
1556 * available to look up protocols in some data base or another.
1558 #$d_getpent HAS_GETPROTOENT /**/
1561 * This symbol, if defined, indicates that the getpgrp routine is
1562 * available to get the current process group.
1565 * This symbol, if defined, indicates that getpgrp needs one
1566 * arguments whereas USG one needs none.
1568 #$d_getpgrp HAS_GETPGRP /**/
1569 #$d_bsdgetpgrp USE_BSD_GETPGRP /**/
1571 /* HAS_GETPROTOBYNAME:
1572 * This symbol, if defined, indicates that the getprotobyname()
1573 * routine is available to look up protocols by their name.
1575 /* HAS_GETPROTOBYNUMBER:
1576 * This symbol, if defined, indicates that the getprotobynumber()
1577 * routine is available to look up protocols by their number.
1579 #$d_getpbyname HAS_GETPROTOBYNAME /**/
1580 #$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
1582 /* HAS_GETPROTO_PROTOS:
1583 * This symbol, if defined, indicates that <netdb.h> includes
1584 * prototypes for getprotoent(), getprotobyname(), and
1585 * getprotobyaddr(). Otherwise, it is up to the program to guess
1586 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1588 #$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
1591 * This symbol, if defined, indicates that the getprpwnam system call is
1592 * available to retrieve protected (shadow) password entries by name.
1594 #$d_getprpwnam HAS_GETPRPWNAM /**/
1597 * This symbol, if defined, indicates that the getpwent routine is
1598 * available for sequential access of the passwd database.
1599 * If this is not available, the older getpw() function may be available.
1601 #$d_getpwent HAS_GETPWENT /**/
1604 * This symbol, if defined, indicates that the getservent() routine is
1605 * available to look up network services in some data base or another.
1607 #$d_getsent HAS_GETSERVENT /**/
1609 /* HAS_GETSERV_PROTOS:
1610 * This symbol, if defined, indicates that <netdb.h> includes
1611 * prototypes for getservent(), getservbyname(), and
1612 * getservbyaddr(). Otherwise, it is up to the program to guess
1613 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1615 #$d_getservprotos HAS_GETSERV_PROTOS /**/
1618 * This symbol, if defined, indicates that the getspnam system call is
1619 * available to retrieve SysV shadow password entries by name.
1621 #$d_getspnam HAS_GETSPNAM /**/
1623 /* HAS_GETSERVBYNAME:
1624 * This symbol, if defined, indicates that the getservbyname()
1625 * routine is available to look up services by their name.
1627 /* HAS_GETSERVBYPORT:
1628 * This symbol, if defined, indicates that the getservbyport()
1629 * routine is available to look up services by their port.
1631 #$d_getsbyname HAS_GETSERVBYNAME /**/
1632 #$d_getsbyport HAS_GETSERVBYPORT /**/
1635 * This symbol, if defined, indicates to the C program that
1636 * the GNU C library is being used.
1638 #$d_gnulibc HAS_GNULIBC /**/
1639 #if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
1640 # define _GNU_SOURCE
1643 * This symbol, if defined, indicates that the hasmntopt routine is
1644 * available to query the mount options of file systems.
1646 #$d_hasmntopt HAS_HASMNTOPT /**/
1649 * This symbol, if defined, indicates that the htonl() routine (and
1650 * friends htons() ntohl() ntohs()) are available to do network
1651 * order byte swapping.
1654 * This symbol, if defined, indicates that the htons() routine (and
1655 * friends htonl() ntohl() ntohs()) are available to do network
1656 * order byte swapping.
1659 * This symbol, if defined, indicates that the ntohl() routine (and
1660 * friends htonl() htons() ntohs()) are available to do network
1661 * order byte swapping.
1664 * This symbol, if defined, indicates that the ntohs() routine (and
1665 * friends htonl() htons() ntohl()) are available to do network
1666 * order byte swapping.
1668 #$d_htonl HAS_HTONL /**/
1669 #$d_htonl HAS_HTONS /**/
1670 #$d_htonl HAS_NTOHL /**/
1671 #$d_htonl HAS_NTOHS /**/
1674 * This symbol, if defined, indicates that the iconv routine is
1675 * available to do character set conversions.
1677 #$d_iconv HAS_ICONV /**/
1680 * This symbol will defined if the C compiler supports int64_t.
1681 * Usually the <inttypes.h> needs to be included, but sometimes
1682 * <sys/types.h> is enough.
1684 #$d_int64_t HAS_INT64_T /**/
1687 * This manifest constant lets the C program know that isascii
1690 #$d_isascii HAS_ISASCII /**/
1693 * This symbol, if defined, indicates that the isnan routine is
1694 * available to check whether a double is a NaN.
1696 #$d_isnan HAS_ISNAN /**/
1699 * This symbol, if defined, indicates that the isnanl routine is
1700 * available to check whether a long double is a NaN.
1702 #$d_isnanl HAS_ISNANL /**/
1705 * This symbol, if defined, indicates that the lchown routine is
1706 * available to operate on a symbolic link (instead of following the
1709 #$d_lchown HAS_LCHOWN /**/
1712 * This symbol, if defined, indicates that this system's <float.h>
1713 * or <limits.h> defines the symbol LDBL_DIG, which is the number
1714 * of significant digits in a long double precision number. Unlike
1715 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
1717 #$d_ldbl_dig HAS_LDBL_DIG /* */
1720 * This symbol will be defined if the C compiler supports long
1724 * This symbol contains the size of a long double, so that the
1725 * C preprocessor can make decisions based on it. It is only
1726 * defined if the system supports long doubles.
1728 #$d_longdbl HAS_LONG_DOUBLE /**/
1729 #ifdef HAS_LONG_DOUBLE
1730 #define LONG_DOUBLESIZE $longdblsize /**/
1734 * This symbol will be defined if the C compiler supports long long.
1737 * This symbol contains the size of a long long, so that the
1738 * C preprocessor can make decisions based on it. It is only
1739 * defined if the system supports long long.
1741 #$d_longlong HAS_LONG_LONG /**/
1742 #ifdef HAS_LONG_LONG
1743 #define LONGLONGSIZE $longlongsize /**/
1747 * This symbol, if defined, indicates that the system provides
1748 * a prototype for the lseek() function. Otherwise, it is up
1749 * to the program to supply one. A good guess is
1750 * extern off_t lseek(int, off_t, int);
1752 #$d_lseekproto HAS_LSEEK_PROTO /**/
1755 * This symbol, if defined, indicates that the madvise system call is
1756 * available to map a file into memory.
1758 #$d_madvise HAS_MADVISE /**/
1761 * This symbol, if defined, indicates that the memchr routine is available
1762 * to locate characters within a C string.
1764 #$d_memchr HAS_MEMCHR /**/
1767 * This symbol, if defined, indicates that the mkdtemp routine is
1768 * available to exclusively create a uniquely named temporary directory.
1770 #$d_mkdtemp HAS_MKDTEMP /**/
1773 * This symbol, if defined, indicates that the mkstemp routine is
1774 * available to exclusively create and open a uniquely named
1777 #$d_mkstemp HAS_MKSTEMP /**/
1780 * This symbol, if defined, indicates that the mkstemps routine is
1781 * available to excluslvely create and open a uniquely named
1782 * (with a suffix) temporary file.
1784 #$d_mkstemps HAS_MKSTEMPS /**/
1787 * This symbol, if defined, indicates that the mmap system call is
1788 * available to map a file into memory.
1791 * This symbol holds the return type of the mmap() system call
1792 * (and simultaneously the type of the first argument).
1793 * Usually set to 'void *' or 'cadd_t'.
1795 #$d_mmap HAS_MMAP /**/
1796 #define Mmap_t $mmaptype /**/
1799 * This symbol, if defined, indicates that the modfl routine is
1800 * available to split a long double x into a fractional part f and
1801 * an integer part i such that |f| < 1.0 and (f + i) = x.
1803 /* HAS_MODFL_POW32_BUG:
1804 * This symbol, if defined, indicates that the modfl routine is
1805 * broken for long doubles >= pow(2, 32).
1806 * For example from 4294967303.150000 one would get 4294967302.000000
1807 * and 1.150000. The bug has been seen in certain versions of glibc,
1808 * release 2.2.2 is known to be okay.
1810 #$d_modfl HAS_MODFL /**/
1811 #$d_modfl_pow32_bug HAS_MODFL_POW32_BUG /**/
1814 * This symbol, if defined, indicates that the mprotect system call is
1815 * available to modify the access protection of a memory mapped file.
1817 #$d_mprotect HAS_MPROTECT /**/
1820 * This symbol, if defined, indicates that the entire msg*(2) library is
1821 * supported (IPC mechanism based on message queues).
1823 #$d_msg HAS_MSG /**/
1825 /* HAS_STRUCT_MSGHDR:
1826 * This symbol, if defined, indicates that the struct msghdr
1829 #$d_msghdr_s HAS_STRUCT_MSGHDR /**/
1832 * This symbol will be defined if the C compiler supports off64_t.
1834 #$d_off64_t HAS_OFF64_T /**/
1837 * This manifest constant lets the C program know that the three
1838 * argument form of open(2) is available.
1840 #$d_open3 HAS_OPEN3 /**/
1842 /* OLD_PTHREAD_CREATE_JOINABLE:
1843 * This symbol, if defined, indicates how to create pthread
1844 * in joinable (aka undetached) state. NOTE: not defined
1845 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
1846 * (the new version of the constant).
1847 * If defined, known values are PTHREAD_CREATE_UNDETACHED
1850 #$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
1852 /* HAS_PTHREAD_YIELD:
1853 * This symbol, if defined, indicates that the pthread_yield
1854 * routine is available to yield the execution of the current
1855 * thread. sched_yield is preferable to pthread_yield.
1858 * This symbol defines the way to yield the execution of
1859 * the current thread. Known ways are sched_yield,
1860 * pthread_yield, and pthread_yield with NULL.
1863 * This symbol, if defined, indicates that the sched_yield
1864 * routine is available to yield the execution of the current
1865 * thread. sched_yield is preferable to pthread_yield.
1867 #$d_pthread_yield HAS_PTHREAD_YIELD /**/
1868 #define SCHED_YIELD $sched_yield /**/
1869 #$d_sched_yield HAS_SCHED_YIELD /**/
1872 * This symbol, if defined, indicates that the readv routine is
1873 * available to do gather reads. You will also need <sys/uio.h>
1874 * and there I_SYSUIO.
1876 #$d_readv HAS_READV /**/
1879 * This symbol, if defined, indicates that the recvmsg routine is
1880 * available to send structured socket messages.
1882 #$d_recvmsg HAS_RECVMSG /**/
1885 * This symbol, if defined, indicates that the bcopy routine is available
1886 * to copy potentially overlapping memory blocks. Otherwise you should
1887 * probably use memmove() or memcpy(). If neither is defined, roll your
1890 #$d_safebcpy HAS_SAFE_BCOPY /**/
1893 * This symbol, if defined, indicates that the memcpy routine is available
1894 * to copy potentially overlapping memory blocks. Otherwise you should
1895 * probably use memmove() or memcpy(). If neither is defined, roll your
1898 #$d_safemcpy HAS_SAFE_MEMCPY /**/
1901 * This symbol, if defined, indicates that the memcmp routine is available
1902 * and can be used to compare relative magnitudes of chars with their high
1903 * bits set. If it is not defined, roll your own version.
1905 #$d_sanemcmp HAS_SANE_MEMCMP /**/
1908 * This symbol, if defined, indicates that the system provides
1909 * a prototype for the sbrk() function. Otherwise, it is up
1910 * to the program to supply one. Good guesses are
1911 * extern void* sbrk _((int));
1912 * extern void* sbrk _((size_t));
1914 #$d_sbrkproto HAS_SBRK_PROTO /**/
1917 * This symbol, if defined, indicates that the entire sem*(2) library is
1920 #$d_sem HAS_SEM /**/
1923 * This symbol, if defined, indicates that the sendmsg routine is
1924 * available to send structured socket messages.
1926 #$d_sendmsg HAS_SENDMSG /**/
1929 * This symbol, if defined, indicates that the setgrent routine is
1930 * available for initializing sequential access of the group database.
1932 #$d_setgrent HAS_SETGRENT /**/
1935 * This symbol, if defined, indicates that the setgroups() routine is
1936 * available to set the list of process groups. If unavailable, multiple
1937 * groups are probably not supported.
1939 #$d_setgrps HAS_SETGROUPS /**/
1942 * This symbol, if defined, indicates that the sethostent() routine is
1945 #$d_sethent HAS_SETHOSTENT /**/
1948 * This symbol, if defined, indicates that the setitimer routine is
1949 * available to set interval timers.
1951 #$d_setitimer HAS_SETITIMER /**/
1954 * This symbol, if defined, indicates that the setnetent() routine is
1957 #$d_setnent HAS_SETNETENT /**/
1960 * This symbol, if defined, indicates that the setprotoent() routine is
1963 #$d_setpent HAS_SETPROTOENT /**/
1966 * This symbol, if defined, indicates that the setpgrp routine is
1967 * available to set the current process group.
1970 * This symbol, if defined, indicates that setpgrp needs two
1971 * arguments whereas USG one needs none. See also HAS_SETPGID
1972 * for a POSIX interface.
1974 #$d_setpgrp HAS_SETPGRP /**/
1975 #$d_bsdsetpgrp USE_BSD_SETPGRP /**/
1977 /* HAS_SETPROCTITLE:
1978 * This symbol, if defined, indicates that the setproctitle routine is
1979 * available to set process title.
1981 #$d_setproctitle HAS_SETPROCTITLE /**/
1984 * This symbol, if defined, indicates that the setpwent routine is
1985 * available for initializing sequential access of the passwd database.
1987 #$d_setpwent HAS_SETPWENT /**/
1990 * This symbol, if defined, indicates that the setservent() routine is
1993 #$d_setsent HAS_SETSERVENT /**/
1996 * This symbol, if defined, indicates that the setvbuf routine is
1997 * available to change buffering on an open stdio stream.
1998 * to a line-buffered mode.
2000 #$d_setvbuf HAS_SETVBUF /**/
2003 * This symbol, if defined, indicates that sfio should
2006 #$d_sfio USE_SFIO /**/
2009 * This symbol, if defined, indicates that the entire shm*(2) library is
2012 #$d_shm HAS_SHM /**/
2015 * This symbol, if defined, indicates that Vr4's sigaction() routine
2018 #$d_sigaction HAS_SIGACTION /**/
2021 * This variable indicates to the C program that the sigsetjmp()
2022 * routine is available to save the calling process's registers
2023 * and stack environment for later use by siglongjmp(), and
2024 * to optionally save the process's signal mask. See
2025 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
2028 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
2031 * This macro is used in the same way as sigsetjmp(), but will invoke
2032 * traditional setjmp() if sigsetjmp isn't available.
2033 * See HAS_SIGSETJMP.
2036 * This macro is used in the same way as siglongjmp(), but will invoke
2037 * traditional longjmp() if siglongjmp isn't available.
2038 * See HAS_SIGSETJMP.
2040 #$d_sigsetjmp HAS_SIGSETJMP /**/
2041 #ifdef HAS_SIGSETJMP
2042 #define Sigjmp_buf sigjmp_buf
2043 #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
2044 #define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
2046 #define Sigjmp_buf jmp_buf
2047 #define Sigsetjmp(buf,save_mask) setjmp((buf))
2048 #define Siglongjmp(buf,retval) longjmp((buf),(retval))
2052 * This symbol, if defined, indicates that the BSD socket interface is
2056 * This symbol, if defined, indicates that the BSD socketpair() call is
2060 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
2061 * Checking just with #ifdef might not be enough because this symbol
2062 * has been known to be an enum.
2064 /* HAS_MSG_DONTROUTE:
2065 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
2066 * Checking just with #ifdef might not be enough because this symbol
2067 * has been known to be an enum.
2070 * This symbol, if defined, indicates that the MSG_OOB is supported.
2071 * Checking just with #ifdef might not be enough because this symbol
2072 * has been known to be an enum.
2075 * This symbol, if defined, indicates that the MSG_PEEK is supported.
2076 * Checking just with #ifdef might not be enough because this symbol
2077 * has been known to be an enum.
2080 * This symbol, if defined, indicates that the MSG_PROXY is supported.
2081 * Checking just with #ifdef might not be enough because this symbol
2082 * has been known to be an enum.
2085 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
2086 * Checking just with #ifdef might not be enough because this symbol
2087 * has been known to be an enum.
2089 #$d_socket HAS_SOCKET /**/
2090 #$d_sockpair HAS_SOCKETPAIR /**/
2091 #$d_msg_ctrunc HAS_MSG_CTRUNC /**/
2092 #$d_msg_dontroute HAS_MSG_DONTROUTE /**/
2093 #$d_msg_oob HAS_MSG_OOB /**/
2094 #$d_msg_peek HAS_MSG_PEEK /**/
2095 #$d_msg_proxy HAS_MSG_PROXY /**/
2096 #$d_scm_rights HAS_SCM_RIGHTS /**/
2099 * This symbol, if defined, indicates that the socks5_init routine is
2100 * available to initialize SOCKS 5.
2102 #$d_socks5_init HAS_SOCKS5_INIT /**/
2105 * This symbol, if defined, indicates that the sqrtl routine is
2106 * available to do long double square roots.
2108 #$d_sqrtl HAS_SQRTL /**/
2111 * This symbol is defined if this system has a stat structure declaring
2112 * st_blksize and st_blocks.
2114 #ifndef USE_STAT_BLOCKS
2115 #$d_statblks USE_STAT_BLOCKS /**/
2118 /* HAS_STRUCT_STATFS_F_FLAGS:
2119 * This symbol, if defined, indicates that the struct statfs
2120 * does have the f_flags member containing the mount flags of
2121 * the filesystem containing the file.
2122 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
2123 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
2124 * have statfs() and struct statfs, they have ustat() and getmnt()
2125 * with struct ustat and struct fs_data.
2127 #$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
2129 /* HAS_STRUCT_STATFS:
2130 * This symbol, if defined, indicates that the struct statfs
2131 * to do statfs() is supported.
2133 #$d_statfs_s HAS_STRUCT_STATFS /**/
2136 * This symbol, if defined, indicates that the fstatvfs routine is
2137 * available to stat filesystems by file descriptors.
2139 #$d_fstatvfs HAS_FSTATVFS /**/
2142 * This symbol is defined if the _ptr and _cnt fields (or similar)
2143 * of the stdio FILE structure can be used to access the stdio buffer
2144 * for a file handle. If this is defined, then the FILE_ptr(fp)
2145 * and FILE_cnt(fp) macros will also be defined and should be used
2146 * to access these fields.
2149 * This macro is used to access the _ptr field (or equivalent) of the
2150 * FILE structure pointed to by its argument. This macro will always be
2151 * defined if USE_STDIO_PTR is defined.
2153 /* STDIO_PTR_LVALUE:
2154 * This symbol is defined if the FILE_ptr macro can be used as an
2158 * This macro is used to access the _cnt field (or equivalent) of the
2159 * FILE structure pointed to by its argument. This macro will always be
2160 * defined if USE_STDIO_PTR is defined.
2162 /* STDIO_CNT_LVALUE:
2163 * This symbol is defined if the FILE_cnt macro can be used as an
2166 /* STDIO_PTR_LVAL_SETS_CNT:
2167 * This symbol is defined if using the FILE_ptr macro as an lvalue
2168 * to increase the pointer by n has the side effect of decreasing the
2169 * value of File_cnt(fp) by n.
2171 /* STDIO_PTR_LVAL_NOCHANGE_CNT:
2172 * This symbol is defined if using the FILE_ptr macro as an lvalue
2173 * to increase the pointer by n leaves File_cnt(fp) unchanged.
2175 #$d_stdstdio USE_STDIO_PTR /**/
2176 #ifdef USE_STDIO_PTR
2177 #define FILE_ptr(fp) $stdio_ptr
2178 #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
2179 #define FILE_cnt(fp) $stdio_cnt
2180 #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
2181 #$d_stdio_ptr_lval_sets_cnt STDIO_PTR_LVAL_SETS_CNT /**/
2182 #$d_stdio_ptr_lval_nochange_cnt STDIO_PTR_LVAL_NOCHANGE_CNT /**/
2186 * This symbol is defined if the _base field (or similar) of the
2187 * stdio FILE structure can be used to access the stdio buffer for
2188 * a file handle. If this is defined, then the FILE_base(fp) macro
2189 * will also be defined and should be used to access this field.
2190 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
2191 * to determine the number of bytes in the buffer. USE_STDIO_BASE
2192 * will never be defined unless USE_STDIO_PTR is.
2195 * This macro is used to access the _base field (or equivalent) of the
2196 * FILE structure pointed to by its argument. This macro will always be
2197 * defined if USE_STDIO_BASE is defined.
2200 * This macro is used to determine the number of bytes in the I/O
2201 * buffer pointed to by _base field (or equivalent) of the FILE
2202 * structure pointed to its argument. This macro will always be defined
2203 * if USE_STDIO_BASE is defined.
2205 #$d_stdiobase USE_STDIO_BASE /**/
2206 #ifdef USE_STDIO_BASE
2207 #define FILE_base(fp) $stdio_base
2208 #define FILE_bufsiz(fp) $stdio_bufsiz
2212 * This symbol, if defined, indicates that the strerror routine is
2213 * available to translate error numbers to strings. See the writeup
2214 * of Strerror() in this file before you try to define your own.
2217 * This symbol, if defined, indicates that the sys_errlist array is
2218 * available to translate error numbers to strings. The extern int
2219 * sys_nerr gives the size of that table.
2222 * This preprocessor symbol is defined as a macro if strerror() is
2223 * not available to translate error numbers to strings but sys_errlist[]
2226 #$d_strerror HAS_STRERROR /**/
2227 #$d_syserrlst HAS_SYS_ERRLIST /**/
2228 #define Strerror(e) $d_strerrm
2231 * This symbol, if defined, indicates that the strtold routine is
2232 * available to convert strings to long doubles.
2234 #$d_strtold HAS_STRTOLD /**/
2237 * This symbol, if defined, indicates that the strtoll routine is
2238 * available to convert strings to long longs.
2240 #$d_strtoll HAS_STRTOLL /**/
2243 * This symbol, if defined, indicates that the strtoq routine is
2244 * available to convert strings to long longs (quads).
2246 #$d_strtoq HAS_STRTOQ /**/
2249 * This symbol, if defined, indicates that the strtoul routine is
2250 * available to provide conversion of strings to unsigned long.
2252 #$d_strtoul HAS_STRTOUL /**/
2255 * This symbol, if defined, indicates that the strtoull routine is
2256 * available to convert strings to unsigned long longs.
2258 #$d_strtoull HAS_STRTOULL /**/
2261 * This symbol, if defined, indicates that the strtouq routine is
2262 * available to convert strings to unsigned long longs (quads).
2264 #$d_strtouq HAS_STRTOUQ /**/
2266 /* HAS_TELLDIR_PROTO:
2267 * This symbol, if defined, indicates that the system provides
2268 * a prototype for the telldir() function. Otherwise, it is up
2269 * to the program to supply one. A good guess is
2270 * extern long telldir _((DIR*));
2272 #$d_telldirproto HAS_TELLDIR_PROTO /**/
2275 * This symbol holds the type returned by time(). It can be long,
2276 * or time_t on BSD sites (in which case <sys/types.h> should be
2279 #define Time_t $timetype /* Time type */
2282 * This symbol, if defined, indicates that the times() routine exists.
2283 * Note that this became obsolete on some systems (SUNOS), which now
2284 * use getrusage(). It may be necessary to include <sys/times.h>.
2286 #$d_times HAS_TIMES /**/
2289 * This symbol, if defined, indicates that the ualarm routine is
2290 * available to do alarms with microsecond granularity.
2292 #$d_ualarm HAS_UALARM /**/
2295 * This symbol, if defined, indicates that the union semun is
2296 * defined by including <sys/sem.h>. If not, the user code
2297 * probably needs to define it as:
2300 * struct semid_ds *buf;
2301 * unsigned short *array;
2304 /* USE_SEMCTL_SEMUN:
2305 * This symbol, if defined, indicates that union semun is
2306 * used for semctl IPC_STAT.
2308 /* USE_SEMCTL_SEMID_DS:
2309 * This symbol, if defined, indicates that struct semid_ds * is
2310 * used for semctl IPC_STAT.
2312 #$d_union_semun HAS_UNION_SEMUN /**/
2313 #$d_semctl_semun USE_SEMCTL_SEMUN /**/
2314 #$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
2317 * This symbol, if defined, indicates that the ustat system call is
2318 * available to query file system statistics by dev_t.
2320 #$d_ustat HAS_USTAT /**/
2323 * This symbol, if defined, indicates that vfork() exists.
2325 #$d_vfork HAS_VFORK /**/
2328 * This symbol's value is either "void" or "int", corresponding to the
2329 * appropriate return type of a signal handler. Thus, you can declare
2330 * a signal handler using "Signal_t (*handler)()", and define the
2331 * handler using "Signal_t handler(sig)".
2333 #define Signal_t $signal_t /* Signal handler's return type */
2336 * This symbol, if defined, indicates that the vprintf routine is available
2337 * to printf with a pointer to an argument list. If unavailable, you
2338 * may need to write your own, probably in terms of _doprnt().
2340 /* USE_CHAR_VSPRINTF:
2341 * This symbol is defined if this system has vsprintf() returning type
2342 * (char*). The trend seems to be to declare it as "int vsprintf()". It
2343 * is up to the package author to declare vsprintf correctly based on the
2346 #$d_vprintf HAS_VPRINTF /**/
2347 #$d_charvspr USE_CHAR_VSPRINTF /**/
2350 * This symbol, if defined, indicates that the writev routine is
2351 * available to do scatter writes.
2353 #$d_writev HAS_WRITEV /**/
2355 /* USE_DYNAMIC_LOADING:
2356 * This symbol, if defined, indicates that dynamic loading of
2357 * some sort is available.
2359 #$usedl USE_DYNAMIC_LOADING /**/
2362 * This symbol contains the size of a double, so that the C preprocessor
2363 * can make decisions based on it.
2365 #define DOUBLESIZE $doublesize /**/
2368 * This symbol, if defined, indicates that this system uses
2371 #$ebcdic EBCDIC /**/
2374 * This symbol, if defined, tells that fflush(NULL) does flush
2375 * all pending stdio output.
2378 * This symbol, if defined, tells that to flush
2379 * all pending stdio output one must loop through all
2380 * the stdio file handles stored in an array and fflush them.
2381 * Note that if fflushNULL is defined, fflushall will not
2382 * even be probed for and will be left undefined.
2384 #$fflushNULL FFLUSH_NULL /**/
2385 #$fflushall FFLUSH_ALL /**/
2388 * This symbol holds the type used to declare file positions in libc.
2389 * It can be fpos_t, long, uint, etc... It may be necessary to include
2390 * <sys/types.h> to get any typedef'ed information.
2392 #define Fpos_t $fpostype /* File position type */
2395 * This symbol defines the format string used for printing a Gid_t.
2397 #define Gid_t_f $gidformat /**/
2400 * This symbol holds the signedess of a Gid_t.
2401 * 1 for unsigned, -1 for signed.
2403 #define Gid_t_sign $gidsign /* GID sign */
2406 * This symbol holds the size of a Gid_t in bytes.
2408 #define Gid_t_size $gidsize /* GID size */
2411 * This symbol holds the return type of getgid() and the type of
2412 * argument to setrgid() and related functions. Typically,
2413 * it is the type of group ids in the kernel. It can be int, ushort,
2414 * gid_t, etc... It may be necessary to include <sys/types.h> to get
2415 * any typedef'ed information.
2417 #define Gid_t $gidtype /* Type for getgid(), etc... */
2420 * This symbol holds the type used for the second argument to
2421 * getgroups() and setgroups(). Usually, this is the same as
2422 * gidtype (gid_t) , but sometimes it isn't.
2423 * It can be int, ushort, gid_t, etc...
2424 * It may be necessary to include <sys/types.h> to get any
2425 * typedef'ed information. This is only required if you have
2426 * getgroups() or setgroups()..
2428 #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
2429 #define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
2433 * This symbol contains the type of the prefix structure element
2434 * in the <db.h> header file. In older versions of DB, it was
2435 * int, while in newer ones it is u_int32_t.
2438 * This symbol contains the type of the prefix structure element
2439 * in the <db.h> header file. In older versions of DB, it was
2440 * int, while in newer ones it is size_t.
2442 /* DB_VERSION_MAJOR_CFG:
2443 * This symbol, if defined, defines the major version number of
2444 * Berkeley DB found in the <db.h> header when Perl was configured.
2446 /* DB_VERSION_MINOR_CFG:
2447 * This symbol, if defined, defines the minor version number of
2448 * Berkeley DB found in the <db.h> header when Perl was configured.
2449 * For DB version 1 this is always 0.
2451 /* DB_VERSION_PATCH_CFG:
2452 * This symbol, if defined, defines the patch version number of
2453 * Berkeley DB found in the <db.h> header when Perl was configured.
2454 * For DB version 1 this is always 0.
2456 #define DB_Hash_t $db_hashtype /**/
2457 #define DB_Prefix_t $db_prefixtype /**/
2458 #define DB_VERSION_MAJOR_CFG $db_version_major /**/
2459 #define DB_VERSION_MINOR_CFG $db_version_minor /**/
2460 #define DB_VERSION_PATCH_CFG $db_version_patch /**/
2463 * This symbol, if defined, indicates to the C program that it should
2467 * This symbol, if defined, indicates to the C program that struct group
2468 * in <grp.h> contains gr_passwd.
2471 #$d_grpasswd GRPASSWD /**/
2474 * This symbol, if defined, indicates that <iconv.h> exists and
2475 * should be included.
2477 #$i_iconv I_ICONV /**/
2480 * This symbol, if defined, indicates that <ieeefp.h> exists and
2481 * should be included.
2483 #$i_ieeefp I_IEEEFP /**/
2486 * This symbol, if defined, indicates to the C program that it should
2487 * include <inttypes.h>.
2489 #$i_inttypes I_INTTYPES /**/
2492 * This symbol, if defined, indicates that <libutil.h> exists and
2493 * should be included.
2495 #$i_libutil I_LIBUTIL /**/
2498 * This symbol, if defined, indicates to the C program that it should
2499 * include <mach/cthreads.h>.
2501 #$i_machcthr I_MACH_CTHREADS /**/
2504 * This symbol, if defined, indicates that <mntent.h> exists and
2505 * should be included.
2507 #$i_mntent I_MNTENT /**/
2510 * This symbol, if defined, indicates that <netdb.h> exists and
2511 * should be included.
2513 #$i_netdb I_NETDB /**/
2516 * This symbol, if defined, indicates to the C program that it should
2517 * include <netinet/tcp.h>.
2519 #$i_netinettcp I_NETINET_TCP /**/
2522 * This symbol, if defined, indicates that <poll.h> exists and
2523 * should be included.
2525 #$i_poll I_POLL /**/
2528 * This symbol, if defined, indicates that <prot.h> exists and
2529 * should be included.
2531 #$i_prot I_PROT /**/
2534 * This symbol, if defined, indicates to the C program that it should
2535 * include <pthread.h>.
2537 #$i_pthread I_PTHREAD /**/
2540 * This symbol, if defined, indicates to the C program that it should
2544 * This symbol, if defined, indicates to the C program that struct passwd
2545 * contains pw_quota.
2548 * This symbol, if defined, indicates to the C program that struct passwd
2552 * This symbol, if defined, indicates to the C program that struct passwd
2553 * contains pw_change.
2556 * This symbol, if defined, indicates to the C program that struct passwd
2557 * contains pw_class.
2560 * This symbol, if defined, indicates to the C program that struct passwd
2561 * contains pw_expire.
2564 * This symbol, if defined, indicates to the C program that struct passwd
2565 * contains pw_comment.
2568 * This symbol, if defined, indicates to the C program that struct passwd
2569 * contains pw_gecos.
2572 * This symbol, if defined, indicates to the C program that struct passwd
2573 * contains pw_passwd.
2576 #$d_pwquota PWQUOTA /**/
2577 #$d_pwage PWAGE /**/
2578 #$d_pwchange PWCHANGE /**/
2579 #$d_pwclass PWCLASS /**/
2580 #$d_pwexpire PWEXPIRE /**/
2581 #$d_pwcomment PWCOMMENT /**/
2582 #$d_pwgecos PWGECOS /**/
2583 #$d_pwpasswd PWPASSWD /**/
2586 * This symbol, if defined, indicates that <shadow.h> exists and
2587 * should be included.
2589 #$i_shadow I_SHADOW /**/
2592 * This symbol, if defined, indicates that <socks.h> exists and
2593 * should be included.
2595 #$i_socks I_SOCKS /**/
2598 * This symbol, if defined, indicates that <sunmath.h> exists and
2599 * should be included.
2601 #$i_sunmath I_SUNMATH /**/
2604 * This symbol, if defined, indicates that <syslog.h> exists and
2605 * should be included.
2607 #$i_syslog I_SYSLOG /**/
2610 * This symbol, if defined, indicates that <sys/mode.h> exists and
2611 * should be included.
2613 #$i_sysmode I_SYSMODE /**/
2616 * This symbol, if defined, indicates that <sys/mount.h> exists and
2617 * should be included.
2619 #$i_sysmount I_SYS_MOUNT /**/
2622 * This symbol, if defined, indicates that <sys/statfs.h> exists.
2624 #$i_sysstatfs I_SYS_STATFS /**/
2627 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
2628 * should be included.
2630 #$i_sysstatvfs I_SYS_STATVFS /**/
2633 * This symbol, if defined, indicates that <sys/uio.h> exists and
2634 * should be included.
2636 #$i_sysuio I_SYSUIO /**/
2639 * This symbol, if defined, indicates that <sys/utsname.h> exists and
2640 * should be included.
2642 #$i_sysutsname I_SYSUTSNAME /**/
2645 * This symbol, if defined, indicates that <sys/vfs.h> exists and
2646 * should be included.
2648 #$i_sysvfs I_SYS_VFS /**/
2651 * This symbol, if defined, indicates to the C program that it should
2655 * This symbol, if defined, indicates to the C program that it should
2656 * include <sys/time.h>.
2658 /* I_SYS_TIME_KERNEL:
2659 * This symbol, if defined, indicates to the C program that it should
2660 * include <sys/time.h> with KERNEL defined.
2662 #$i_time I_TIME /**/
2663 #$i_systime I_SYS_TIME /**/
2664 #$i_systimek I_SYS_TIME_KERNEL /**/
2667 * This symbol, if defined, indicates that <ustat.h> exists and
2668 * should be included.
2670 #$i_ustat I_USTAT /**/
2672 /* PERL_INC_VERSION_LIST:
2673 * This variable specifies the list of subdirectories in over
2674 * which perl.c:incpush() and lib/lib.pm will automatically
2675 * search when adding directories to @INC, in a format suitable
2676 * for a C initialization string. See the inc_version_list entry
2677 * in Porting/Glossary for more details.
2679 #define PERL_INC_VERSION_LIST $inc_version_list_init /**/
2681 /* INSTALL_USR_BIN_PERL:
2682 * This symbol, if defined, indicates that Perl is to be installed
2683 * also as /usr/bin/perl.
2685 #$installusrbinperl INSTALL_USR_BIN_PERL /**/
2688 * This symbol, if defined, contains the string used by stdio to
2689 * format long doubles (format 'f') for output.
2692 * This symbol, if defined, contains the string used by stdio to
2693 * format long doubles (format 'g') for output.
2696 * This symbol, if defined, contains the string used by stdio to
2697 * format long doubles (format 'e') for output.
2700 * This symbol, if defined, contains the string used by stdio to
2701 * format long doubles (format 'f') for input.
2703 #$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
2704 #$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
2705 #$d_PRIeldbl PERL_PRIeldbl $sPRIeldbl /**/
2706 #$d_SCNfldbl PERL_SCNfldbl $sSCNfldbl /**/
2709 * This symbol holds the type used to declare offsets in the kernel.
2710 * It can be int, long, off_t, etc... It may be necessary to include
2711 * <sys/types.h> to get any typedef'ed information.
2714 * This symbol holds the number of bytes used by the Off_t.
2717 * This symbol holds the number of bytes used by the Off_t.
2719 #define Off_t $lseektype /* <offset> type */
2720 #define LSEEKSIZE $lseeksize /* <offset> size */
2721 #define Off_t_size $lseeksize /* <offset> size */
2724 * This variable contains the return type of free(). It is usually
2725 * void, but occasionally int.
2728 * This symbol is the type of pointer returned by malloc and realloc.
2730 #define Malloc_t $malloctype /**/
2731 #define Free_t $freetype /**/
2734 * This symbol, if defined, indicates that we're using our own malloc.
2736 #$d_mymalloc MYMALLOC /**/
2739 * This symbol holds the type used to declare file modes
2740 * for systems calls. It is usually mode_t, but may be
2741 * int or unsigned short. It may be necessary to include <sys/types.h>
2742 * to get any typedef'ed information.
2744 #define Mode_t $modetype /* file mode parameter for system calls */
2747 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
2748 * non-blocking I/O for the file descriptor. Note that there is no way
2749 * back, i.e. you cannot turn it blocking again this way. If you wish to
2750 * alternatively switch between blocking and non-blocking, use the
2751 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
2754 * This symbol holds the errno error code set by read() when no data was
2755 * present on the non-blocking file descriptor.
2758 * This symbol holds the return code from read() when no data is present
2759 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
2760 * not defined, then you can't distinguish between no data and EOF by
2761 * issuing a read(). You'll have to find another way to tell for sure!
2764 * This symbol, if defined, indicates to the C program that a read() on
2765 * a non-blocking file descriptor will return 0 on EOF, and not the value
2766 * held in RD_NODATA (-1 usually, in that case!).
2768 #define VAL_O_NONBLOCK $o_nonblock
2769 #define VAL_EAGAIN $eagain
2770 #define RD_NODATA $rd_nodata
2771 #$d_eofnblk EOF_NONBLOCK
2774 * This symbol, if defined, indicates that the system stores
2775 * the variable argument list datatype, va_list, in a format
2776 * that cannot be copied by simple assignment, so that some
2777 * other means must be used when copying is required.
2778 * As such systems vary in their provision (or non-provision)
2779 * of copying mechanisms, handy.h defines a platform-
2780 * independent macro, Perl_va_copy(src, dst), to do the job.
2782 #$need_va_copy NEED_VA_COPY /**/
2785 * This symbol holds the type used for the 1st argument
2786 * to gethostbyaddr().
2789 * This symbol holds the type used for the 2nd argument
2790 * to gethostbyaddr().
2793 * This symbol holds the type used for the argument to
2797 * This symbol holds the type used for the 1st argument to
2800 #define Netdb_host_t $netdb_host_type /**/
2801 #define Netdb_hlen_t $netdb_hlen_type /**/
2802 #define Netdb_name_t $netdb_name_type /**/
2803 #define Netdb_net_t $netdb_net_type /**/
2805 /* PERL_OTHERLIBDIRS:
2806 * This variable contains a colon-separated set of paths for the perl
2807 * binary to search for additional library files or modules.
2808 * These directories will be tacked to the end of @INC.
2809 * Perl will automatically search below each path for version-
2810 * and architecture-specific directories. See PERL_INC_VERSION_LIST
2813 #$d_perl_otherlibdirs PERL_OTHERLIBDIRS "$otherlibdirs" /**/
2816 * This symbol defines the C type used for Perl's IV.
2819 * This symbol defines the C type used for Perl's UV.
2822 * This symbol defines the C type used for Perl's I8.
2825 * This symbol defines the C type used for Perl's U8.
2828 * This symbol defines the C type used for Perl's I16.
2831 * This symbol defines the C type used for Perl's U16.
2834 * This symbol defines the C type used for Perl's I32.
2837 * This symbol defines the C type used for Perl's U32.
2840 * This symbol defines the C type used for Perl's I64.
2843 * This symbol defines the C type used for Perl's U64.
2846 * This symbol defines the C type used for Perl's NV.
2849 * This symbol contains the sizeof(IV).
2852 * This symbol contains the sizeof(UV).
2855 * This symbol contains the sizeof(I8).
2858 * This symbol contains the sizeof(U8).
2861 * This symbol contains the sizeof(I16).
2864 * This symbol contains the sizeof(U16).
2867 * This symbol contains the sizeof(I32).
2870 * This symbol contains the sizeof(U32).
2873 * This symbol contains the sizeof(I64).
2876 * This symbol contains the sizeof(U64).
2879 * This symbol contains the sizeof(NV).
2882 * This symbol, if defined, indicates that a variable of type NVTYPE
2883 * can preserve all the bits of a variable of type UVTYPE.
2885 /* NV_PRESERVES_UV_BITS:
2886 * This symbol contains the number of bits a variable of type NVTYPE
2887 * can preserve of a variable of type UVTYPE.
2889 #define IVTYPE $ivtype /**/
2890 #define UVTYPE $uvtype /**/
2891 #define I8TYPE $i8type /**/
2892 #define U8TYPE $u8type /**/
2893 #define I16TYPE $i16type /**/
2894 #define U16TYPE $u16type /**/
2895 #define I32TYPE $i32type /**/
2896 #define U32TYPE $u32type /**/
2898 #define I64TYPE $i64type /**/
2899 #define U64TYPE $u64type /**/
2901 #define NVTYPE $nvtype /**/
2902 #define IVSIZE $ivsize /**/
2903 #define UVSIZE $uvsize /**/
2904 #define I8SIZE $i8size /**/
2905 #define U8SIZE $u8size /**/
2906 #define I16SIZE $i16size /**/
2907 #define U16SIZE $u16size /**/
2908 #define I32SIZE $i32size /**/
2909 #define U32SIZE $u32size /**/
2911 #define I64SIZE $i64size /**/
2912 #define U64SIZE $u64size /**/
2914 #define NVSIZE $nvsize /**/
2915 #$d_nv_preserves_uv NV_PRESERVES_UV
2916 #define NV_PRESERVES_UV_BITS $d_nv_preserves_uv_bits
2919 * This symbol defines the format string used for printing a Perl IV
2920 * as a signed decimal integer.
2923 * This symbol defines the format string used for printing a Perl UV
2924 * as an unsigned decimal integer.
2927 * This symbol defines the format string used for printing a Perl UV
2928 * as an unsigned octal integer.
2931 * This symbol defines the format string used for printing a Perl UV
2932 * as an unsigned hexadecimal integer in lowercase abcdef.
2935 * This symbol defines the format string used for printing a Perl UV
2936 * as an unsigned hexadecimal integer in uppercase ABCDEF.
2939 * This symbol defines the format string used for printing a Perl NV
2940 * using %e-ish floating point format.
2943 * This symbol defines the format string used for printing a Perl NV
2944 * using %f-ish floating point format.
2947 * This symbol defines the format string used for printing a Perl NV
2948 * using %g-ish floating point format.
2950 #define IVdf $ivdformat /**/
2951 #define UVuf $uvuformat /**/
2952 #define UVof $uvoformat /**/
2953 #define UVxf $uvxformat /**/
2954 #define UVXf $uvXUformat /**/
2955 #define NVef $nveformat /**/
2956 #define NVff $nvfformat /**/
2957 #define NVgf $nvgformat /**/
2960 * This symbol holds the type used to declare process ids in the kernel.
2961 * It can be int, uint, pid_t, etc... It may be necessary to include
2962 * <sys/types.h> to get any typedef'ed information.
2964 #define Pid_t $pidtype /* PID type */
2967 * This symbol contains the name of the private library for this package.
2968 * The library is private in the sense that it needn't be in anyone's
2969 * execution path, but it should be accessible by the world. The program
2970 * should be prepared to do ~ expansion.
2973 * This symbol contains the ~name expanded version of PRIVLIB, to be used
2974 * in programs that are not prepared to deal with ~ expansion at run-time.
2976 #define PRIVLIB "$privlib" /**/
2977 #define PRIVLIB_EXP "$privlibexp" /**/
2980 * This symbol contains the size of a pointer, so that the C preprocessor
2981 * can make decisions based on it. It will be sizeof(void *) if
2982 * the compiler supports (void *); otherwise it will be
2985 #define PTRSIZE $ptrsize /**/
2988 * This macro is to be used to generate uniformly distributed
2989 * random numbers over the range [0., 1.[. You may have to supply
2990 * an 'extern double drand48();' in your program since SunOS 4.1.3
2991 * doesn't provide you with anything relevant in it's headers.
2992 * See HAS_DRAND48_PROTO.
2995 * This symbol defines the type of the argument of the
2996 * random seed function.
2999 * This symbol defines the macro to be used in seeding the
3000 * random number generator (see Drand01).
3003 * This symbol indicates how many bits are produced by the
3004 * function used to generate normalized random numbers.
3005 * Values include 15, 16, 31, and 48.
3007 #define Drand01() $drand01 /**/
3008 #define Rand_seed_t $randseedtype /**/
3009 #define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
3010 #define RANDBITS $randbits /**/
3013 * This symbol holds the minimum number of bits operated by select.
3014 * That is, if you do select(n, ...), how many bits at least will be
3015 * cleared in the masks if some activity is detected. Usually this
3016 * is either n or 32*ceil(n/32), especially many little-endians do
3017 * the latter. This is only useful if you have select(), naturally.
3019 #define SELECT_MIN_BITS $selectminbits /**/
3022 * This symbol holds the type used for the 2nd, 3rd, and 4th
3023 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
3024 * is defined, and 'int *' otherwise. This is only useful if you
3025 * have select(), of course.
3027 #define Select_fd_set_t $selecttype /**/
3030 * This symbol contains a list of signal names in order of
3031 * signal number. This is intended
3032 * to be used as a static array initialization, like this:
3033 * char *sig_name[] = { SIG_NAME };
3034 * The signals in the list are separated with commas, and each signal
3035 * is surrounded by double quotes. There is no leading SIG in the signal
3036 * name, i.e. SIGQUIT is known as "QUIT".
3037 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
3038 * etc., where nn is the actual signal number (e.g. NUM37).
3039 * The signal number for sig_name[i] is stored in sig_num[i].
3040 * The last element is 0 to terminate the list with a NULL. This
3041 * corresponds to the 0 at the end of the sig_num list.
3044 * This symbol contains a list of signal numbers, in the same order as the
3045 * SIG_NAME list. It is suitable for static array initialization, as in:
3046 * int sig_num[] = { SIG_NUM };
3047 * The signals in the list are separated with commas, and the indices
3048 * within that list and the SIG_NAME list match, so it's easy to compute
3049 * the signal name from a number or vice versa at the price of a small
3050 * dynamic linear lookup.
3051 * Duplicates are allowed, but are moved to the end of the list.
3052 * The signal number corresponding to sig_name[i] is sig_number[i].
3053 * if (i < NSIG) then sig_number[i] == i.
3054 * The last element is 0, corresponding to the 0 at the end of
3055 * the sig_name list.
3058 * This variable contains the number of elements of the sig_name
3059 * and sig_num arrays, excluding the final NULL entry.
3061 #define SIG_NAME $sig_name_init /**/
3062 #define SIG_NUM $sig_num_init /**/
3063 #define SIG_SIZE $sig_size /**/
3066 * This symbol contains the name of the private library for this package.
3067 * The library is private in the sense that it needn't be in anyone's
3068 * execution path, but it should be accessible by the world. The program
3069 * should be prepared to do ~ expansion.
3070 * The standard distribution will put nothing in this directory.
3071 * After perl has been installed, users may install their own local
3072 * architecture-dependent modules in this directory with
3073 * MakeMaker Makefile.PL
3074 * or equivalent. See INSTALL for details.
3077 * This symbol contains the ~name expanded version of SITEARCH, to be used
3078 * in programs that are not prepared to deal with ~ expansion at run-time.
3080 #define SITEARCH "$sitearch" /**/
3081 #define SITEARCH_EXP "$sitearchexp" /**/
3084 * This symbol contains the name of the private library for this package.
3085 * The library is private in the sense that it needn't be in anyone's
3086 * execution path, but it should be accessible by the world. The program
3087 * should be prepared to do ~ expansion.
3088 * The standard distribution will put nothing in this directory.
3089 * After perl has been installed, users may install their own local
3090 * architecture-independent modules in this directory with
3091 * MakeMaker Makefile.PL
3092 * or equivalent. See INSTALL for details.
3095 * This symbol contains the ~name expanded version of SITELIB, to be used
3096 * in programs that are not prepared to deal with ~ expansion at run-time.
3099 * This define is SITELIB_EXP with any trailing version-specific component
3100 * removed. The elements in inc_version_list (inc_version_list.U) can
3101 * be tacked onto this variable to generate a list of directories to search.
3103 #define SITELIB "$sitelib" /**/
3104 #define SITELIB_EXP "$sitelibexp" /**/
3105 #define SITELIB_STEM "$sitelib_stem" /**/
3108 * This symbol holds the size of a Size_t in bytes.
3110 #define Size_t_size $sizesize /* */
3113 * This symbol holds the type used to declare length parameters
3114 * for string functions. It is usually size_t, but may be
3115 * unsigned long, int, etc. It may be necessary to include
3116 * <sys/types.h> to get any typedef'ed information.
3118 #define Size_t $sizetype /* length paramater for string functions */
3121 * This symbol holds the type used for the size argument of
3122 * various socket calls (just the base type, not the pointer-to).
3124 #define Sock_size_t $socksizetype /**/
3127 * This symbol holds the type used by functions that return
3128 * a count of bytes or an error condition. It must be a signed type.
3129 * It is usually ssize_t, but may be long or int, etc.
3130 * It may be necessary to include <sys/types.h> or <unistd.h>
3131 * to get any typedef'ed information.
3132 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
3134 #define SSize_t $ssizetype /* signed count of bytes */
3137 * This variable contains the string to put in front of a perl
3138 * script to make sure (one hopes) that it runs with perl and not
3141 #define STARTPERL "$startperl" /**/
3144 * This symbol is defined to be the type of char used in stdio.h.
3145 * It has the values "unsigned char" or "char".
3147 #define STDCHAR $stdchar /**/
3149 /* HAS_STDIO_STREAM_ARRAY:
3150 * This symbol, if defined, tells that there is an array
3151 * holding the stdio streams.
3153 /* STDIO_STREAM_ARRAY:
3154 * This symbol tells the name of the array holding the stdio streams.
3155 * Usual values include _iob, __iob, and __sF.
3157 #$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY /**/
3158 #define STDIO_STREAM_ARRAY $stdio_stream_array
3161 * This symbol defines the format string used for printing a Uid_t.
3163 #define Uid_t_f $uidformat /**/
3166 * This symbol holds the signedess of a Uid_t.
3167 * 1 for unsigned, -1 for signed.
3169 #define Uid_t_sign $uidsign /* UID sign */
3172 * This symbol holds the size of a Uid_t in bytes.
3174 #define Uid_t_size $uidsize /* UID size */
3177 * This symbol holds the type used to declare user ids in the kernel.
3178 * It can be int, ushort, uid_t, etc... It may be necessary to include
3179 * <sys/types.h> to get any typedef'ed information.
3181 #define Uid_t $uidtype /* UID type */
3184 * This symbol, if defined, indicates that 64-bit integers should
3185 * be used when available. If not defined, the native integers
3186 * will be employed (be they 32 or 64 bits). The minimal possible
3187 * 64-bitness is used, just enough to get 64-bit integers into Perl.
3188 * This may mean using for example "long longs", while your memory
3189 * may still be limited to 2 gigabytes.
3192 * This symbol, if defined, indicates that 64-bit integers should
3193 * be used when available. If not defined, the native integers
3194 * will be used (be they 32 or 64 bits). The maximal possible
3195 * 64-bitness is employed: LP64 or ILP64, meaning that you will
3196 * be able to use more than 2 gigabytes of memory. This mode is
3197 * even more binary incompatible than USE_64_BIT_INT. You may not
3198 * be able to run the resulting executable in a 32-bit CPU at all or
3199 * you may need at least to reboot your OS to 64-bit mode.
3201 #ifndef USE_64_BIT_INT
3202 #$use64bitint USE_64_BIT_INT /**/
3205 #ifndef USE_64_BIT_ALL
3206 #$use64bitall USE_64_BIT_ALL /**/
3210 * This symbol, if defined, indicates that large file support
3211 * should be used when available.
3213 #ifndef USE_LARGE_FILES
3214 #$uselargefiles USE_LARGE_FILES /**/
3218 * This symbol, if defined, indicates that long doubles should
3219 * be used when available.
3221 #ifndef USE_LONG_DOUBLE
3222 #$uselongdouble USE_LONG_DOUBLE /**/
3226 * This symbol, if defined, indicates that 64-bit interfaces and
3227 * long doubles should be used when available.
3229 #ifndef USE_MORE_BITS
3230 #$usemorebits USE_MORE_BITS /**/
3234 * This symbol, if defined, indicates that Perl should
3235 * be built to use multiplicity.
3237 #ifndef MULTIPLICITY
3238 #$usemultiplicity MULTIPLICITY /**/
3242 * This symbol, if defined, indicates that the PerlIO abstraction should
3243 * be used throughout. If not defined, stdio should be
3244 * used in a fully backward compatible manner.
3247 #$useperlio USE_PERLIO /**/
3251 * This symbol, if defined, indicates that Perl should
3252 * be built to use socks.
3255 #$usesocks USE_SOCKS /**/
3259 * This symbol, if defined, indicates that Perl should be built to
3260 * use the interpreter-based threading implementation.
3263 * This symbol, if defined, indicates that Perl should be built to
3264 * use the 5.005-based threading implementation.
3266 /* OLD_PTHREADS_API:
3267 * This symbol, if defined, indicates that Perl should
3268 * be built to use the old draft POSIX threads API.
3270 #$use5005threads USE_5005THREADS /**/
3271 #$useithreads USE_ITHREADS /**/
3272 #if defined(USE_5005THREADS) && !defined(USE_ITHREADS)
3273 #define USE_THREADS /* until src is revised*/
3275 #$d_oldpthreads OLD_PTHREADS_API /**/
3278 * If defined, this symbol contains the name of a private library.
3279 * The library is private in the sense that it needn't be in anyone's
3280 * execution path, but it should be accessible by the world.
3281 * It may have a ~ on the front.
3282 * The standard distribution will put nothing in this directory.
3283 * Vendors who distribute perl may wish to place their own
3284 * architecture-dependent modules and extensions in this directory with
3285 * MakeMaker Makefile.PL INSTALLDIRS=vendor
3286 * or equivalent. See INSTALL for details.
3288 /* PERL_VENDORARCH_EXP:
3289 * This symbol contains the ~name expanded version of PERL_VENDORARCH, to be used
3290 * in programs that are not prepared to deal with ~ expansion at run-time.
3292 #$d_vendorarch PERL_VENDORARCH "$vendorarch" /**/
3293 #$d_vendorarch PERL_VENDORARCH_EXP "$vendorarchexp" /**/
3295 /* PERL_VENDORLIB_EXP:
3296 * This symbol contains the ~name expanded version of VENDORLIB, to be used
3297 * in programs that are not prepared to deal with ~ expansion at run-time.
3299 /* PERL_VENDORLIB_STEM:
3300 * This define is PERL_VENDORLIB_EXP with any trailing version-specific component
3301 * removed. The elements in inc_version_list (inc_version_list.U) can
3302 * be tacked onto this variable to generate a list of directories to search.
3304 #$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
3305 #$d_vendorlib PERL_VENDORLIB_STEM "$vendorlib_stem" /**/
3308 * This symbol indicates how much support of the void type is given by this
3309 * compiler. What various bits mean:
3311 * 1 = supports declaration of void
3312 * 2 = supports arrays of pointers to functions returning void
3313 * 4 = supports comparisons between pointers to void functions and
3314 * addresses of void functions
3315 * 8 = suports declaration of generic void pointers
3317 * The package designer should define VOIDUSED to indicate the requirements
3318 * of the package. This can be done either by #defining VOIDUSED before
3319 * including config.h, or by defining defvoidused in Myinit.U. If the
3320 * latter approach is taken, only those flags will be tested. If the
3321 * level of void support necessary is not present, defines void to int.
3324 #define VOIDUSED $defvoidused
3326 #define VOIDFLAGS $voidflags
3327 #if (VOIDFLAGS & VOIDUSED) != VOIDUSED
3328 #define void int /* is void to be avoided? */
3329 #define M_VOID /* Xenix strikes again */
3332 /* PERL_XS_APIVERSION:
3333 * This variable contains the version of the oldest perl binary
3334 * compatible with the present perl. perl.c:incpush() and
3335 * lib/lib.pm will automatically search in $sitearch for older
3336 * directories across major versions back to xs_apiversion.
3337 * This is only useful if you have a perl library directory tree
3338 * structured like the default one.
3339 * See INSTALL for how this works.
3340 * The versioned site_perl directory was introduced in 5.005,
3341 * so that is the lowest possible value.
3342 * Since this can depend on compile time options (such as
3343 * bincompat) it is set by Configure. Other non-default sources
3344 * of potential incompatibility, such as multiplicity, threads,
3345 * debugging, 64bits, sfio, etc., are not checked for currently,
3346 * though in principle we could go snooping around in old
3349 /* PERL_PM_APIVERSION:
3350 * This variable contains the version of the oldest perl
3351 * compatible with the present perl. (That is, pure perl modules
3352 * written for pm_apiversion will still work for the current
3353 * version). perl.c:incpush() and lib/lib.pm will automatically
3354 * search in $sitelib for older directories across major versions
3355 * back to pm_apiversion. This is only useful if you have a perl
3356 * library directory tree structured like the default one. The
3357 * versioned site_perl library was introduced in 5.005, so that's
3358 * the default setting for this variable. It's hard to imagine
3359 * it changing before Perl6. It is included here for symmetry
3360 * with xs_apiveprsion -- the searching algorithms will
3361 * (presumably) be similar.
3362 * See the INSTALL file for how this works.
3364 #define PERL_XS_APIVERSION "$xs_apiversion"
3365 #define PERL_PM_APIVERSION "$pm_apiversion"
3367 /* HAS_DBMINIT_PROTO:
3368 * This symbol, if defined, indicates that the system provides
3369 * a prototype for the dbminit() function. Otherwise, it is up
3370 * to the program to supply one. A good guess is
3371 * extern int dbminit(char *);
3373 #$d_dbminitproto HAS_DBMINIT_PROTO /**/
3376 * This symbol, if defined, indicates that the system provides
3377 * a prototype for the flock() function. Otherwise, it is up
3378 * to the program to supply one. A good guess is
3379 * extern int flock(int, int);
3381 #$d_flockproto HAS_FLOCK_PROTO /**/
3384 * This symbol, if defined, indicates that the realpath routine is
3385 * available to do resolve paths.
3387 #$d_realpath HAS_REALPATH /**/
3390 * This symbol, if defined, indicates that the sigprocmask
3391 * system call is available to examine or change the signal mask
3392 * of the calling process.
3394 #$d_sigprocmask HAS_SIGPROCMASK /**/
3397 * This symbol, if defined, indicates that the sockatmark routine is
3398 * available to test whether a socket is at the out-of-band mark.
3400 #$d_sockatmark HAS_SOCKATMARK /**/
3402 /* HAS_SOCKATMARK_PROTO:
3403 * This symbol, if defined, indicates that the system provides
3404 * a prototype for the sockatmark() function. Otherwise, it is up
3405 * to the program to supply one. A good guess is
3406 * extern int sockatmark _((int));
3408 #$d_sockatmarkproto HAS_SOCKATMARK_PROTO /**/
3410 /* HAS_SETRESGID_PROTO:
3411 * This symbol, if defined, indicates that the system provides
3412 * a prototype for the setresgid() function. Otherwise, it is up
3413 * to the program to supply one. Good guesses are
3414 * extern int setresgid(uid_t ruid, uid_t euid, uid_t suid);
3416 #$d_sresgproto HAS_SETRESGID_PROTO /**/
3418 /* HAS_SETRESUID_PROTO:
3419 * This symbol, if defined, indicates that the system provides
3420 * a prototype for the setresuid() function. Otherwise, it is up
3421 * to the program to supply one. Good guesses are
3422 * extern int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3424 #$d_sresuproto HAS_SETRESUID_PROTO /**/
3427 * This symbol, if defined, indicates that the strftime routine is
3428 * available to do time formatting.
3430 #$d_strftime HAS_STRFTIME /**/
3432 /* HAS_SYSCALL_PROTO:
3433 * This symbol, if defined, indicates that the system provides
3434 * a prototype for the syscall() function. Otherwise, it is up
3435 * to the program to supply one. Good guesses are
3436 * extern int syscall(int, ...);
3437 * extern int syscall(long, ...);
3439 #$d_syscallproto HAS_SYSCALL_PROTO /**/
3441 /* U32_ALIGNMENT_REQUIRED:
3442 * This symbol, if defined, indicates that you must access
3443 * character data through U32-aligned pointers.
3445 #$d_u32align U32_ALIGNMENT_REQUIRED /**/
3447 /* HAS_USLEEP_PROTO:
3448 * This symbol, if defined, indicates that the system provides
3449 * a prototype for the usleep() function. Otherwise, it is up
3450 * to the program to supply one. A good guess is
3451 * extern int usleep(useconds_t);
3453 #$d_usleepproto HAS_USLEEP_PROTO /**/