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 #$i_syssecrt I_SYS_SECURITY /**/
1061 * This symbol contains the name of the operating system, as determined
1062 * by Configure. You shouldn't rely on it too much; the specific
1063 * feature tests from Configure are generally more reliable.
1065 #define OSNAME "$osname" /**/
1068 * <takis@xfree86.org>
1069 * This symbol contains the version of the operating system, as determined
1070 * by Configure. You shouldn't rely on it too much; the specific
1071 * feature tests from Configure are generally more reliable.
1073 #define OSVERSION "$osvers" /**/
1076 * This symbol contains the number of bytes required to align a
1077 * double, or a long double when applicable. Usual values are 2,
1078 * 4 and 8. The default is eight, for safety.
1080 #if defined(CROSSCOMPILE) || defined(MULTIARCH)
1081 # define MEM_ALIGNBYTES 8
1083 #define MEM_ALIGNBYTES $alignbytes
1087 * This variable, if defined, holds the name of the directory in
1088 * which the user wants to put architecture-dependent public
1089 * library files for $package. It is most often a local directory
1090 * such as /usr/local/lib. Programs using this variable must be
1091 * prepared to deal with filename expansion. If ARCHLIB is the
1092 * same as PRIVLIB, it is not defined, since presumably the
1093 * program already searches PRIVLIB.
1096 * This symbol contains the ~name expanded version of ARCHLIB, to be used
1097 * in programs that are not prepared to deal with ~ expansion at run-time.
1099 #$d_archlib ARCHLIB "$archlib" /**/
1100 #$d_archlib ARCHLIB_EXP "$archlibexp" /**/
1103 * This symbol holds a string representing the architecture name.
1104 * It may be used to construct an architecture-dependant pathname
1105 * where library files may be held under a private library, for
1108 #define ARCHNAME "$archname" /**/
1111 * This symbol, if defined, indicates that the atolf routine is
1112 * available to convert strings into long doubles.
1114 #$d_atolf HAS_ATOLF /**/
1117 * This symbol, if defined, indicates that the atoll routine is
1118 * available to convert strings into long longs.
1120 #$d_atoll HAS_ATOLL /**/
1123 * This symbol holds the path of the bin directory where the package will
1124 * be installed. Program must be prepared to deal with ~name substitution.
1127 * This symbol is the filename expanded version of the BIN symbol, for
1128 * programs that do not want to deal with that at run-time.
1130 #define BIN "$bin" /**/
1131 #define BIN_EXP "$binexp" /**/
1133 /* PERL_BINCOMPAT_5005:
1134 * This symbol, if defined, indicates that this version of Perl should be
1135 * binary-compatible with Perl 5.005. This is impossible for builds
1136 * that use features like threads and multiplicity it is always $undef
1137 * for those versions.
1139 #$d_bincompat5005 PERL_BINCOMPAT_5005 /**/
1142 * This symbol holds the hexadecimal constant defined in byteorder,
1143 * i.e. 0x1234 or 0x4321, etc...
1144 * If the compiler supports cross-compiling or multiple-architecture
1145 * binaries (eg. on NeXT systems), use compiler-defined macros to
1146 * determine the byte order.
1147 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
1148 * Binaries (MAB) on either big endian or little endian machines.
1149 * The endian-ness is available at compile-time. This only matters
1150 * for perl, where the config.h can be generated and installed on
1151 * one system, and used by a different architecture to build an
1152 * extension. Older versions of NeXT that might not have
1153 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
1154 * so the default case (for NeXT) is big endian to catch them.
1155 * This might matter for NeXT 3.0.
1157 #if defined(CROSSCOMPILE) || defined(MULTIARCH)
1158 # ifdef __LITTLE_ENDIAN__
1160 # define BYTEORDER 0x1234
1163 # define BYTEORDER 0x12345678
1167 # ifdef __BIG_ENDIAN__
1169 # define BYTEORDER 0x4321
1172 # define BYTEORDER 0x87654321
1177 # if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
1178 # define BYTEORDER 0x4321
1181 #define BYTEORDER 0x$byteorder /* large digits for MSB */
1185 * This macro catenates 2 tokens together.
1188 * This macro surrounds its token with double quotes.
1191 #define CAT2(a,b) a/**/b
1192 #define STRINGIFY(a) "a"
1193 /* If you can get stringification with catify, tell me how! */
1195 #if $cpp_stuff == 42
1196 #define PeRl_CaTiFy(a, b) a ## b
1197 #define PeRl_StGiFy(a) #a
1198 /* the additional level of indirection enables these macros to be
1199 * used as arguments to other macros. See K&R 2nd ed., page 231. */
1200 #define CAT2(a,b) PeRl_CaTiFy(a,b)
1201 #define StGiFy(a) PeRl_StGiFy(a)
1202 #define STRINGIFY(a) PeRl_StGiFy(a)
1204 #if $cpp_stuff != 1 && $cpp_stuff != 42
1205 # include "Bletch: How does this C preprocessor catenate tokens?"
1209 * This symbol contains the first part of the string which will invoke
1210 * the C preprocessor on the standard input and produce to standard
1211 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1212 * call a wrapper. See CPPRUN.
1215 * This symbol contains the second part of the string which will invoke
1216 * the C preprocessor on the standard input and produce to standard
1217 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1218 * to specify standard input, otherwise the value is "".
1221 * This symbol contains the string which will invoke a C preprocessor on
1222 * the standard input and produce to standard output. It needs to end
1223 * with CPPLAST, after all other preprocessor flags have been specified.
1224 * The main difference with CPPSTDIN is that this program will never be a
1225 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1226 * available directly to the user. Note that it may well be different from
1227 * the preprocessor used to compile the C program.
1230 * This symbol is intended to be used along with CPPRUN in the same manner
1231 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1233 #define CPPSTDIN "$cppstdin"
1234 #define CPPMINUS "$cppminus"
1235 #define CPPRUN "$cpprun"
1236 #define CPPLAST "$cpplast"
1239 * This symbol, if defined, indicates that the _fwalk system call is
1240 * available to apply a function to all the file handles.
1242 #$d__fwalk HAS__FWALK /**/
1245 * This manifest constant lets the C program know that the access()
1246 * system call is available to check for accessibility using real UID/GID.
1247 * (always present on UNIX.)
1249 #$d_access HAS_ACCESS /**/
1252 * This symbol is defined if the C compiler can cast negative
1253 * or large floating point numbers to 32-bit ints.
1255 #$d_casti32 CASTI32 /**/
1258 * This symbol is defined if the C compiler can cast negative
1259 * numbers to unsigned longs, ints and shorts.
1262 * This symbol contains flags that say what difficulties the compiler
1263 * has casting odd floating values to unsigned long:
1265 * 1 = couldn't cast < 0
1266 * 2 = couldn't cast >= 0x80000000
1267 * 4 = couldn't cast in argument expression list
1269 #$d_castneg CASTNEGFLOAT /**/
1270 #define CASTFLAGS $castflags /**/
1273 * This symbol, if defined, indicates that the closedir() routine
1274 * does not return a value.
1276 #$d_void_closedir VOID_CLOSEDIR /**/
1278 /* HAS_STRUCT_CMSGHDR:
1279 * This symbol, if defined, indicates that the struct cmsghdr
1282 #$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
1285 * This symbol, if defined, indicates that the C-shell exists.
1288 * This symbol, if defined, contains the full pathname of csh.
1290 #$d_csh HAS_CSH /**/
1292 #define CSH "$full_csh" /**/
1295 /* DLSYM_NEEDS_UNDERSCORE:
1296 * This symbol, if defined, indicates that we need to prepend an
1297 * underscore to the symbol name before calling dlsym(). This only
1298 * makes sense if you *have* dlsym, which we will presume is the
1299 * case if you're using dl_dlopen.xs.
1301 #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
1303 /* HAS_DRAND48_PROTO:
1304 * This symbol, if defined, indicates that the system provides
1305 * a prototype for the drand48() function. Otherwise, it is up
1306 * to the program to supply one. A good guess is
1307 * extern double drand48 _((void));
1309 #$d_drand48proto HAS_DRAND48_PROTO /**/
1312 * This symbol, if defined, indicates that the getgrent routine is
1313 * available for finalizing sequential access of the group database.
1315 #$d_endgrent HAS_ENDGRENT /**/
1318 * This symbol, if defined, indicates that the endhostent() routine is
1319 * available to close whatever was being used for host queries.
1321 #$d_endhent HAS_ENDHOSTENT /**/
1324 * This symbol, if defined, indicates that the endnetent() routine is
1325 * available to close whatever was being used for network queries.
1327 #$d_endnent HAS_ENDNETENT /**/
1330 * This symbol, if defined, indicates that the endprotoent() routine is
1331 * available to close whatever was being used for protocol queries.
1333 #$d_endpent HAS_ENDPROTOENT /**/
1336 * This symbol, if defined, indicates that the getgrent routine is
1337 * available for finalizing sequential access of the passwd database.
1339 #$d_endpwent HAS_ENDPWENT /**/
1342 * This symbol, if defined, indicates that the endservent() routine is
1343 * available to close whatever was being used for service queries.
1345 #$d_endsent HAS_ENDSERVENT /**/
1348 * This symbol, if defined, indicates that fcntl() can be used
1349 * for file locking. Normally on Unix systems this is defined.
1350 * It may be undefined on VMS.
1352 #$d_fcntl_can_lock FCNTL_CAN_LOCK /**/
1355 * This symbol, when defined, indicates presence of the fd_set typedef
1358 #$d_fd_set HAS_FD_SET /**/
1361 * This symbol, if defined, indicates that the system supports filenames
1362 * longer than 14 characters.
1364 #$d_flexfnam FLEXFILENAMES /**/
1367 * This symbol will be defined if the C compiler supports fpos64_t.
1369 #$d_fpos64_t HAS_FPOS64_T /**/
1372 * This symbol, if defined, indicates that the frexpl routine is
1373 * available to break a long double floating-point number into
1374 * a normalized fraction and an integral power of 2.
1376 #$d_frexpl HAS_FREXPL /**/
1378 /* HAS_STRUCT_FS_DATA:
1379 * This symbol, if defined, indicates that the struct fs_data
1380 * to do statfs() is supported.
1382 #$d_fs_data_s HAS_STRUCT_FS_DATA /**/
1385 * This symbol, if defined, indicates that the fseeko routine is
1386 * available to fseek beyond 32 bits (useful for ILP32 hosts).
1388 #$d_fseeko HAS_FSEEKO /**/
1391 * This symbol, if defined, indicates that the fstatfs routine is
1392 * available to stat filesystems by file descriptors.
1394 #$d_fstatfs HAS_FSTATFS /**/
1397 * This symbol, if defined, indicates that the fsync routine is
1398 * available to write a file's modified data and attributes to
1399 * permanent storage.
1401 #$d_fsync HAS_FSYNC /**/
1404 * This symbol, if defined, indicates that the ftello routine is
1405 * available to ftell beyond 32 bits (useful for ILP32 hosts).
1407 #$d_ftello HAS_FTELLO /**/
1410 * This preprocessor macro is defined to convert a floating point
1411 * number to a string without a trailing decimal point. This
1412 * emulates the behavior of sprintf("%g"), but is sometimes much more
1413 * efficient. If gconvert() is not available, but gcvt() drops the
1414 * trailing decimal point, then gcvt() is used. If all else fails,
1415 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1416 * macro are: value, number of digits, whether trailing zeros should
1417 * be retained, and the output buffer.
1418 * Possible values are:
1419 * d_Gconvert='gconvert((x),(n),(t),(b))'
1420 * d_Gconvert='gcvt((x),(n),(b))'
1421 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1422 * The last two assume trailing zeros should not be kept.
1424 #define Gconvert(x,n,t,b) $d_Gconvert
1427 * This symbol, if defined, indicates that the getcwd routine is
1428 * available to get the current working directory.
1430 #$d_getcwd HAS_GETCWD /**/
1433 * This symbol, if defined, indicates that the getespwnam system call is
1434 * available to retrieve enchanced (shadow) password entries by name.
1436 #$d_getespwnam HAS_GETESPWNAM /**/
1439 * This symbol, if defined, indicates that the getfsstat routine is
1440 * available to stat filesystems in bulk.
1442 #$d_getfsstat HAS_GETFSSTAT /**/
1445 * This symbol, if defined, indicates that the getgrent routine is
1446 * available for sequential access of the group database.
1448 #$d_getgrent HAS_GETGRENT /**/
1450 /* HAS_GETHOSTBYADDR:
1451 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1452 * available to look up hosts by their IP addresses.
1454 #$d_gethbyaddr HAS_GETHOSTBYADDR /**/
1456 /* HAS_GETHOSTBYNAME:
1457 * This symbol, if defined, indicates that the gethostbyname() routine is
1458 * available to look up host names in some data base or other.
1460 #$d_gethbyname HAS_GETHOSTBYNAME /**/
1463 * This symbol, if defined, indicates that the gethostent() routine is
1464 * available to look up host names in some data base or another.
1466 #$d_gethent HAS_GETHOSTENT /**/
1469 * This symbol, if defined, indicates that the C program may use the
1470 * gethostname() routine to derive the host name. See also HAS_UNAME
1474 * This symbol, if defined, indicates that the C program may use the
1475 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1479 * This symbol, if defined, indicates the command to feed to the
1480 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1481 * and HAS_UNAME. Note that the command uses a fully qualified path,
1482 * so that it is safe even if used by a process with super-user
1486 * This symbol, if defined, indicates that the C program may use the
1487 * contents of PHOSTNAME as a command to feed to the popen() routine
1488 * to derive the host name.
1490 #$d_gethname HAS_GETHOSTNAME /**/
1491 #$d_uname HAS_UNAME /**/
1492 #$d_phostname HAS_PHOSTNAME /**/
1493 #ifdef HAS_PHOSTNAME
1494 #define PHOSTNAME "$aphostname" /* How to get the host name */
1497 /* HAS_GETHOST_PROTOS:
1498 * This symbol, if defined, indicates that <netdb.h> includes
1499 * prototypes for gethostent(), gethostbyname(), and
1500 * gethostbyaddr(). Otherwise, it is up to the program to guess
1501 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1503 #$d_gethostprotos HAS_GETHOST_PROTOS /**/
1506 * This symbol, if defined, indicates that the getitimer routine is
1507 * available to return interval timers.
1509 #$d_getitimer HAS_GETITIMER /**/
1512 * This symbol, if defined, indicates that the getmnt routine is
1513 * available to get filesystem mount info by filename.
1515 #$d_getmnt HAS_GETMNT /**/
1518 * This symbol, if defined, indicates that the getmntent routine is
1519 * available to iterate through mounted file systems to get their info.
1521 #$d_getmntent HAS_GETMNTENT /**/
1523 /* HAS_GETNETBYADDR:
1524 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1525 * available to look up networks by their IP addresses.
1527 #$d_getnbyaddr HAS_GETNETBYADDR /**/
1529 /* HAS_GETNETBYNAME:
1530 * This symbol, if defined, indicates that the getnetbyname() routine is
1531 * available to look up networks by their names.
1533 #$d_getnbyname HAS_GETNETBYNAME /**/
1536 * This symbol, if defined, indicates that the getnetent() routine is
1537 * available to look up network names in some data base or another.
1539 #$d_getnent HAS_GETNETENT /**/
1541 /* HAS_GETNET_PROTOS:
1542 * This symbol, if defined, indicates that <netdb.h> includes
1543 * prototypes for getnetent(), getnetbyname(), and
1544 * getnetbyaddr(). Otherwise, it is up to the program to guess
1545 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1547 #$d_getnetprotos HAS_GETNET_PROTOS /**/
1550 * This symbol, if defined, indicates that the getpagesize system call
1551 * is available to get system page size, which is the granularity of
1552 * many memory management calls.
1554 #$d_getpagsz HAS_GETPAGESIZE /**/
1557 * This symbol, if defined, indicates that the getprotoent() routine is
1558 * available to look up protocols in some data base or another.
1560 #$d_getpent HAS_GETPROTOENT /**/
1563 * This symbol, if defined, indicates that the getpgrp routine is
1564 * available to get the current process group.
1567 * This symbol, if defined, indicates that getpgrp needs one
1568 * arguments whereas USG one needs none.
1570 #$d_getpgrp HAS_GETPGRP /**/
1571 #$d_bsdgetpgrp USE_BSD_GETPGRP /**/
1573 /* HAS_GETPROTOBYNAME:
1574 * This symbol, if defined, indicates that the getprotobyname()
1575 * routine is available to look up protocols by their name.
1577 /* HAS_GETPROTOBYNUMBER:
1578 * This symbol, if defined, indicates that the getprotobynumber()
1579 * routine is available to look up protocols by their number.
1581 #$d_getpbyname HAS_GETPROTOBYNAME /**/
1582 #$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
1584 /* HAS_GETPROTO_PROTOS:
1585 * This symbol, if defined, indicates that <netdb.h> includes
1586 * prototypes for getprotoent(), getprotobyname(), and
1587 * getprotobyaddr(). Otherwise, it is up to the program to guess
1588 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1590 #$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
1593 * This symbol, if defined, indicates that the getprpwnam system call is
1594 * available to retrieve protected (shadow) password entries by name.
1596 #$d_getprpwnam HAS_GETPRPWNAM /**/
1599 * This symbol, if defined, indicates that the getpwent routine is
1600 * available for sequential access of the passwd database.
1601 * If this is not available, the older getpw() function may be available.
1603 #$d_getpwent HAS_GETPWENT /**/
1606 * This symbol, if defined, indicates that the getservent() routine is
1607 * available to look up network services in some data base or another.
1609 #$d_getsent HAS_GETSERVENT /**/
1611 /* HAS_GETSERV_PROTOS:
1612 * This symbol, if defined, indicates that <netdb.h> includes
1613 * prototypes for getservent(), getservbyname(), and
1614 * getservbyaddr(). Otherwise, it is up to the program to guess
1615 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1617 #$d_getservprotos HAS_GETSERV_PROTOS /**/
1620 * This symbol, if defined, indicates that the getspnam system call is
1621 * available to retrieve SysV shadow password entries by name.
1623 #$d_getspnam HAS_GETSPNAM /**/
1625 /* HAS_GETSERVBYNAME:
1626 * This symbol, if defined, indicates that the getservbyname()
1627 * routine is available to look up services by their name.
1629 /* HAS_GETSERVBYPORT:
1630 * This symbol, if defined, indicates that the getservbyport()
1631 * routine is available to look up services by their port.
1633 #$d_getsbyname HAS_GETSERVBYNAME /**/
1634 #$d_getsbyport HAS_GETSERVBYPORT /**/
1637 * This symbol, if defined, indicates to the C program that
1638 * the GNU C library is being used.
1640 #$d_gnulibc HAS_GNULIBC /**/
1641 #if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
1642 # define _GNU_SOURCE
1645 * This symbol, if defined, indicates that the hasmntopt routine is
1646 * available to query the mount options of file systems.
1648 #$d_hasmntopt HAS_HASMNTOPT /**/
1651 * This symbol, if defined, indicates that the htonl() routine (and
1652 * friends htons() ntohl() ntohs()) are available to do network
1653 * order byte swapping.
1656 * This symbol, if defined, indicates that the htons() routine (and
1657 * friends htonl() ntohl() ntohs()) are available to do network
1658 * order byte swapping.
1661 * This symbol, if defined, indicates that the ntohl() routine (and
1662 * friends htonl() htons() ntohs()) are available to do network
1663 * order byte swapping.
1666 * This symbol, if defined, indicates that the ntohs() routine (and
1667 * friends htonl() htons() ntohl()) are available to do network
1668 * order byte swapping.
1670 #$d_htonl HAS_HTONL /**/
1671 #$d_htonl HAS_HTONS /**/
1672 #$d_htonl HAS_NTOHL /**/
1673 #$d_htonl HAS_NTOHS /**/
1676 * This symbol, if defined, indicates that the iconv routine is
1677 * available to do character set conversions.
1679 #$d_iconv HAS_ICONV /**/
1682 * This symbol will defined if the C compiler supports int64_t.
1683 * Usually the <inttypes.h> needs to be included, but sometimes
1684 * <sys/types.h> is enough.
1686 #$d_int64_t HAS_INT64_T /**/
1689 * This manifest constant lets the C program know that isascii
1692 #$d_isascii HAS_ISASCII /**/
1695 * This symbol, if defined, indicates that the isnan routine is
1696 * available to check whether a double is a NaN.
1698 #$d_isnan HAS_ISNAN /**/
1701 * This symbol, if defined, indicates that the isnanl routine is
1702 * available to check whether a long double is a NaN.
1704 #$d_isnanl HAS_ISNANL /**/
1707 * This symbol, if defined, indicates that the lchown routine is
1708 * available to operate on a symbolic link (instead of following the
1711 #$d_lchown HAS_LCHOWN /**/
1714 * This symbol, if defined, indicates that this system's <float.h>
1715 * or <limits.h> defines the symbol LDBL_DIG, which is the number
1716 * of significant digits in a long double precision number. Unlike
1717 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
1719 #$d_ldbl_dig HAS_LDBL_DIG /* */
1722 * This symbol will be defined if the C compiler supports long
1726 * This symbol contains the size of a long double, so that the
1727 * C preprocessor can make decisions based on it. It is only
1728 * defined if the system supports long doubles.
1730 #$d_longdbl HAS_LONG_DOUBLE /**/
1731 #ifdef HAS_LONG_DOUBLE
1732 #define LONG_DOUBLESIZE $longdblsize /**/
1736 * This symbol will be defined if the C compiler supports long long.
1739 * This symbol contains the size of a long long, so that the
1740 * C preprocessor can make decisions based on it. It is only
1741 * defined if the system supports long long.
1743 #$d_longlong HAS_LONG_LONG /**/
1744 #ifdef HAS_LONG_LONG
1745 #define LONGLONGSIZE $longlongsize /**/
1749 * This symbol, if defined, indicates that the system provides
1750 * a prototype for the lseek() function. Otherwise, it is up
1751 * to the program to supply one. A good guess is
1752 * extern off_t lseek(int, off_t, int);
1754 #$d_lseekproto HAS_LSEEK_PROTO /**/
1757 * This symbol, if defined, indicates that the madvise system call is
1758 * available to map a file into memory.
1760 #$d_madvise HAS_MADVISE /**/
1763 * This symbol, if defined, indicates that the memchr routine is available
1764 * to locate characters within a C string.
1766 #$d_memchr HAS_MEMCHR /**/
1769 * This symbol, if defined, indicates that the mkdtemp routine is
1770 * available to exclusively create a uniquely named temporary directory.
1772 #$d_mkdtemp HAS_MKDTEMP /**/
1775 * This symbol, if defined, indicates that the mkstemp routine is
1776 * available to exclusively create and open a uniquely named
1779 #$d_mkstemp HAS_MKSTEMP /**/
1782 * This symbol, if defined, indicates that the mkstemps routine is
1783 * available to excluslvely create and open a uniquely named
1784 * (with a suffix) temporary file.
1786 #$d_mkstemps HAS_MKSTEMPS /**/
1789 * This symbol, if defined, indicates that the mmap system call is
1790 * available to map a file into memory.
1793 * This symbol holds the return type of the mmap() system call
1794 * (and simultaneously the type of the first argument).
1795 * Usually set to 'void *' or 'cadd_t'.
1797 #$d_mmap HAS_MMAP /**/
1798 #define Mmap_t $mmaptype /**/
1801 * This symbol, if defined, indicates that the modfl routine is
1802 * available to split a long double x into a fractional part f and
1803 * an integer part i such that |f| < 1.0 and (f + i) = x.
1805 #$d_modfl HAS_MODFL /**/
1808 * This symbol, if defined, indicates that the mprotect system call is
1809 * available to modify the access protection of a memory mapped file.
1811 #$d_mprotect HAS_MPROTECT /**/
1814 * This symbol, if defined, indicates that the entire msg*(2) library is
1815 * supported (IPC mechanism based on message queues).
1817 #$d_msg HAS_MSG /**/
1819 /* HAS_STRUCT_MSGHDR:
1820 * This symbol, if defined, indicates that the struct msghdr
1823 #$d_msghdr_s HAS_STRUCT_MSGHDR /**/
1826 * This symbol will be defined if the C compiler supports off64_t.
1828 #$d_off64_t HAS_OFF64_T /**/
1831 * This manifest constant lets the C program know that the three
1832 * argument form of open(2) is available.
1834 #$d_open3 HAS_OPEN3 /**/
1836 /* OLD_PTHREAD_CREATE_JOINABLE:
1837 * This symbol, if defined, indicates how to create pthread
1838 * in joinable (aka undetached) state. NOTE: not defined
1839 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
1840 * (the new version of the constant).
1841 * If defined, known values are PTHREAD_CREATE_UNDETACHED
1844 #$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
1846 /* HAS_PTHREAD_YIELD:
1847 * This symbol, if defined, indicates that the pthread_yield
1848 * routine is available to yield the execution of the current
1849 * thread. sched_yield is preferable to pthread_yield.
1852 * This symbol defines the way to yield the execution of
1853 * the current thread. Known ways are sched_yield,
1854 * pthread_yield, and pthread_yield with NULL.
1857 * This symbol, if defined, indicates that the sched_yield
1858 * routine is available to yield the execution of the current
1859 * thread. sched_yield is preferable to pthread_yield.
1861 #$d_pthread_yield HAS_PTHREAD_YIELD /**/
1862 #define SCHED_YIELD $sched_yield /**/
1863 #$d_sched_yield HAS_SCHED_YIELD /**/
1866 * This symbol, if defined, indicates that the readv routine is
1867 * available to do gather reads. You will also need <sys/uio.h>
1868 * and there I_SYSUIO.
1870 #$d_readv HAS_READV /**/
1873 * This symbol, if defined, indicates that the recvmsg routine is
1874 * available to send structured socket messages.
1876 #$d_recvmsg HAS_RECVMSG /**/
1879 * This symbol, if defined, indicates that the bcopy routine is available
1880 * to copy potentially overlapping memory blocks. Otherwise you should
1881 * probably use memmove() or memcpy(). If neither is defined, roll your
1884 #$d_safebcpy HAS_SAFE_BCOPY /**/
1887 * This symbol, if defined, indicates that the memcpy routine is available
1888 * to copy potentially overlapping memory blocks. Otherwise you should
1889 * probably use memmove() or memcpy(). If neither is defined, roll your
1892 #$d_safemcpy HAS_SAFE_MEMCPY /**/
1895 * This symbol, if defined, indicates that the memcmp routine is available
1896 * and can be used to compare relative magnitudes of chars with their high
1897 * bits set. If it is not defined, roll your own version.
1899 #$d_sanemcmp HAS_SANE_MEMCMP /**/
1902 * This symbol, if defined, indicates that the system provides
1903 * a prototype for the sbrk() function. Otherwise, it is up
1904 * to the program to supply one. Good guesses are
1905 * extern void* sbrk _((int));
1906 * extern void* sbrk _((size_t));
1908 #$d_sbrkproto HAS_SBRK_PROTO /**/
1911 * This symbol, if defined, indicates that the entire sem*(2) library is
1914 #$d_sem HAS_SEM /**/
1917 * This symbol, if defined, indicates that the sendmsg routine is
1918 * available to send structured socket messages.
1920 #$d_sendmsg HAS_SENDMSG /**/
1923 * This symbol, if defined, indicates that the setgrent routine is
1924 * available for initializing sequential access of the group database.
1926 #$d_setgrent HAS_SETGRENT /**/
1929 * This symbol, if defined, indicates that the setgroups() routine is
1930 * available to set the list of process groups. If unavailable, multiple
1931 * groups are probably not supported.
1933 #$d_setgrps HAS_SETGROUPS /**/
1936 * This symbol, if defined, indicates that the sethostent() routine is
1939 #$d_sethent HAS_SETHOSTENT /**/
1942 * This symbol, if defined, indicates that the setitimer routine is
1943 * available to set interval timers.
1945 #$d_setitimer HAS_SETITIMER /**/
1948 * This symbol, if defined, indicates that the setnetent() routine is
1951 #$d_setnent HAS_SETNETENT /**/
1954 * This symbol, if defined, indicates that the setprotoent() routine is
1957 #$d_setpent HAS_SETPROTOENT /**/
1960 * This symbol, if defined, indicates that the setpgrp routine is
1961 * available to set the current process group.
1964 * This symbol, if defined, indicates that setpgrp needs two
1965 * arguments whereas USG one needs none. See also HAS_SETPGID
1966 * for a POSIX interface.
1968 #$d_setpgrp HAS_SETPGRP /**/
1969 #$d_bsdsetpgrp USE_BSD_SETPGRP /**/
1971 /* HAS_SETPROCTITLE:
1972 * This symbol, if defined, indicates that the setproctitle routine is
1973 * available to set process title.
1975 #$d_setproctitle HAS_SETPROCTITLE /**/
1978 * This symbol, if defined, indicates that the setpwent routine is
1979 * available for initializing sequential access of the passwd database.
1981 #$d_setpwent HAS_SETPWENT /**/
1984 * This symbol, if defined, indicates that the setservent() routine is
1987 #$d_setsent HAS_SETSERVENT /**/
1990 * This symbol, if defined, indicates that the setvbuf routine is
1991 * available to change buffering on an open stdio stream.
1992 * to a line-buffered mode.
1994 #$d_setvbuf HAS_SETVBUF /**/
1997 * This symbol, if defined, indicates that sfio should
2000 #$d_sfio USE_SFIO /**/
2003 * This symbol, if defined, indicates that the entire shm*(2) library is
2006 #$d_shm HAS_SHM /**/
2009 * This symbol, if defined, indicates that Vr4's sigaction() routine
2012 #$d_sigaction HAS_SIGACTION /**/
2015 * This variable indicates to the C program that the sigsetjmp()
2016 * routine is available to save the calling process's registers
2017 * and stack environment for later use by siglongjmp(), and
2018 * to optionally save the process's signal mask. See
2019 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
2022 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
2025 * This macro is used in the same way as sigsetjmp(), but will invoke
2026 * traditional setjmp() if sigsetjmp isn't available.
2027 * See HAS_SIGSETJMP.
2030 * This macro is used in the same way as siglongjmp(), but will invoke
2031 * traditional longjmp() if siglongjmp isn't available.
2032 * See HAS_SIGSETJMP.
2034 #$d_sigsetjmp HAS_SIGSETJMP /**/
2035 #ifdef HAS_SIGSETJMP
2036 #define Sigjmp_buf sigjmp_buf
2037 #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
2038 #define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
2040 #define Sigjmp_buf jmp_buf
2041 #define Sigsetjmp(buf,save_mask) setjmp((buf))
2042 #define Siglongjmp(buf,retval) longjmp((buf),(retval))
2046 * This symbol, if defined, indicates that the BSD socket interface is
2050 * This symbol, if defined, indicates that the BSD socketpair() call is
2054 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
2055 * Checking just with #ifdef might not be enough because this symbol
2056 * has been known to be an enum.
2058 /* HAS_MSG_DONTROUTE:
2059 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
2060 * Checking just with #ifdef might not be enough because this symbol
2061 * has been known to be an enum.
2064 * This symbol, if defined, indicates that the MSG_OOB is supported.
2065 * Checking just with #ifdef might not be enough because this symbol
2066 * has been known to be an enum.
2069 * This symbol, if defined, indicates that the MSG_PEEK is supported.
2070 * Checking just with #ifdef might not be enough because this symbol
2071 * has been known to be an enum.
2074 * This symbol, if defined, indicates that the MSG_PROXY is supported.
2075 * Checking just with #ifdef might not be enough because this symbol
2076 * has been known to be an enum.
2079 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
2080 * Checking just with #ifdef might not be enough because this symbol
2081 * has been known to be an enum.
2083 #$d_socket HAS_SOCKET /**/
2084 #$d_sockpair HAS_SOCKETPAIR /**/
2085 #$d_msg_ctrunc HAS_MSG_CTRUNC /**/
2086 #$d_msg_dontroute HAS_MSG_DONTROUTE /**/
2087 #$d_msg_oob HAS_MSG_OOB /**/
2088 #$d_msg_peek HAS_MSG_PEEK /**/
2089 #$d_msg_proxy HAS_MSG_PROXY /**/
2090 #$d_scm_rights HAS_SCM_RIGHTS /**/
2093 * This symbol, if defined, indicates that the socks5_init routine is
2094 * available to initialize SOCKS 5.
2096 #$d_socks5_init HAS_SOCKS5_INIT /**/
2099 * This symbol, if defined, indicates that the sqrtl routine is
2100 * available to do long double square roots.
2102 #$d_sqrtl HAS_SQRTL /**/
2105 * This symbol is defined if this system has a stat structure declaring
2106 * st_blksize and st_blocks.
2108 #ifndef USE_STAT_BLOCKS
2109 #$d_statblks USE_STAT_BLOCKS /**/
2112 /* HAS_STRUCT_STATFS_F_FLAGS:
2113 * This symbol, if defined, indicates that the struct statfs
2114 * does have the f_flags member containing the mount flags of
2115 * the filesystem containing the file.
2116 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
2117 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
2118 * have statfs() and struct statfs, they have ustat() and getmnt()
2119 * with struct ustat and struct fs_data.
2121 #$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
2123 /* HAS_STRUCT_STATFS:
2124 * This symbol, if defined, indicates that the struct statfs
2125 * to do statfs() is supported.
2127 #$d_statfs_s HAS_STRUCT_STATFS /**/
2130 * This symbol, if defined, indicates that the fstatvfs routine is
2131 * available to stat filesystems by file descriptors.
2133 #$d_fstatvfs HAS_FSTATVFS /**/
2136 * This symbol is defined if the _ptr and _cnt fields (or similar)
2137 * of the stdio FILE structure can be used to access the stdio buffer
2138 * for a file handle. If this is defined, then the FILE_ptr(fp)
2139 * and FILE_cnt(fp) macros will also be defined and should be used
2140 * to access these fields.
2143 * This macro is used to access the _ptr field (or equivalent) of the
2144 * FILE structure pointed to by its argument. This macro will always be
2145 * defined if USE_STDIO_PTR is defined.
2147 /* STDIO_PTR_LVALUE:
2148 * This symbol is defined if the FILE_ptr macro can be used as an
2152 * This macro is used to access the _cnt field (or equivalent) of the
2153 * FILE structure pointed to by its argument. This macro will always be
2154 * defined if USE_STDIO_PTR is defined.
2156 /* STDIO_CNT_LVALUE:
2157 * This symbol is defined if the FILE_cnt macro can be used as an
2160 /* STDIO_PTR_LVAL_SETS_CNT:
2161 * This symbol is defined if using the FILE_ptr macro as an lvalue
2162 * to increase the pointer by n has the side effect of decreasing the
2163 * value of File_cnt(fp) by n.
2165 /* STDIO_PTR_LVAL_NOCHANGE_CNT:
2166 * This symbol is defined if using the FILE_ptr macro as an lvalue
2167 * to increase the pointer by n leaves File_cnt(fp) unchanged.
2169 #$d_stdstdio USE_STDIO_PTR /**/
2170 #ifdef USE_STDIO_PTR
2171 #define FILE_ptr(fp) $stdio_ptr
2172 #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
2173 #define FILE_cnt(fp) $stdio_cnt
2174 #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
2175 #$d_stdio_ptr_lval_sets_cnt STDIO_PTR_LVAL_SETS_CNT /**/
2176 #$d_stdio_ptr_lval_nochange_cnt STDIO_PTR_LVAL_NOCHANGE_CNT /**/
2180 * This symbol is defined if the _base field (or similar) of the
2181 * stdio FILE structure can be used to access the stdio buffer for
2182 * a file handle. If this is defined, then the FILE_base(fp) macro
2183 * will also be defined and should be used to access this field.
2184 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
2185 * to determine the number of bytes in the buffer. USE_STDIO_BASE
2186 * will never be defined unless USE_STDIO_PTR is.
2189 * This macro is used to access the _base field (or equivalent) of the
2190 * FILE structure pointed to by its argument. This macro will always be
2191 * defined if USE_STDIO_BASE is defined.
2194 * This macro is used to determine the number of bytes in the I/O
2195 * buffer pointed to by _base field (or equivalent) of the FILE
2196 * structure pointed to its argument. This macro will always be defined
2197 * if USE_STDIO_BASE is defined.
2199 #$d_stdiobase USE_STDIO_BASE /**/
2200 #ifdef USE_STDIO_BASE
2201 #define FILE_base(fp) $stdio_base
2202 #define FILE_bufsiz(fp) $stdio_bufsiz
2206 * This symbol, if defined, indicates that the strerror routine is
2207 * available to translate error numbers to strings. See the writeup
2208 * of Strerror() in this file before you try to define your own.
2211 * This symbol, if defined, indicates that the sys_errlist array is
2212 * available to translate error numbers to strings. The extern int
2213 * sys_nerr gives the size of that table.
2216 * This preprocessor symbol is defined as a macro if strerror() is
2217 * not available to translate error numbers to strings but sys_errlist[]
2220 #$d_strerror HAS_STRERROR /**/
2221 #$d_syserrlst HAS_SYS_ERRLIST /**/
2222 #define Strerror(e) $d_strerrm
2225 * This symbol, if defined, indicates that the strtold routine is
2226 * available to convert strings to long doubles.
2228 #$d_strtold HAS_STRTOLD /**/
2231 * This symbol, if defined, indicates that the strtoll routine is
2232 * available to convert strings to long longs.
2234 #$d_strtoll HAS_STRTOLL /**/
2237 * This symbol, if defined, indicates that the strtoq routine is
2238 * available to convert strings to long longs (quads).
2240 #$d_strtoq HAS_STRTOQ /**/
2243 * This symbol, if defined, indicates that the strtoul routine is
2244 * available to provide conversion of strings to unsigned long.
2246 #$d_strtoul HAS_STRTOUL /**/
2249 * This symbol, if defined, indicates that the strtoull routine is
2250 * available to convert strings to unsigned long longs.
2252 #$d_strtoull HAS_STRTOULL /**/
2255 * This symbol, if defined, indicates that the strtouq routine is
2256 * available to convert strings to unsigned long longs (quads).
2258 #$d_strtouq HAS_STRTOUQ /**/
2260 /* HAS_TELLDIR_PROTO:
2261 * This symbol, if defined, indicates that the system provides
2262 * a prototype for the telldir() function. Otherwise, it is up
2263 * to the program to supply one. A good guess is
2264 * extern long telldir _((DIR*));
2266 #$d_telldirproto HAS_TELLDIR_PROTO /**/
2269 * This symbol holds the type returned by time(). It can be long,
2270 * or time_t on BSD sites (in which case <sys/types.h> should be
2273 #define Time_t $timetype /* Time type */
2276 * This symbol, if defined, indicates that the times() routine exists.
2277 * Note that this became obsolete on some systems (SUNOS), which now
2278 * use getrusage(). It may be necessary to include <sys/times.h>.
2280 #$d_times HAS_TIMES /**/
2283 * This symbol, if defined, indicates that the ualarm routine is
2284 * available to do alarms with microsecond granularity.
2286 #$d_ualarm HAS_UALARM /**/
2289 * This symbol, if defined, indicates that the union semun is
2290 * defined by including <sys/sem.h>. If not, the user code
2291 * probably needs to define it as:
2294 * struct semid_ds *buf;
2295 * unsigned short *array;
2298 /* USE_SEMCTL_SEMUN:
2299 * This symbol, if defined, indicates that union semun is
2300 * used for semctl IPC_STAT.
2302 /* USE_SEMCTL_SEMID_DS:
2303 * This symbol, if defined, indicates that struct semid_ds * is
2304 * used for semctl IPC_STAT.
2306 #$d_union_semun HAS_UNION_SEMUN /**/
2307 #$d_semctl_semun USE_SEMCTL_SEMUN /**/
2308 #$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
2311 * This symbol, if defined, indicates that the ustat system call is
2312 * available to query file system statistics by dev_t.
2314 #$d_ustat HAS_USTAT /**/
2317 * This symbol, if defined, indicates that vfork() exists.
2319 #$d_vfork HAS_VFORK /**/
2322 * This symbol's value is either "void" or "int", corresponding to the
2323 * appropriate return type of a signal handler. Thus, you can declare
2324 * a signal handler using "Signal_t (*handler)()", and define the
2325 * handler using "Signal_t handler(sig)".
2327 #define Signal_t $signal_t /* Signal handler's return type */
2330 * This symbol, if defined, indicates that the vprintf routine is available
2331 * to printf with a pointer to an argument list. If unavailable, you
2332 * may need to write your own, probably in terms of _doprnt().
2334 /* USE_CHAR_VSPRINTF:
2335 * This symbol is defined if this system has vsprintf() returning type
2336 * (char*). The trend seems to be to declare it as "int vsprintf()". It
2337 * is up to the package author to declare vsprintf correctly based on the
2340 #$d_vprintf HAS_VPRINTF /**/
2341 #$d_charvspr USE_CHAR_VSPRINTF /**/
2344 * This symbol, if defined, indicates that the writev routine is
2345 * available to do scatter writes.
2347 #$d_writev HAS_WRITEV /**/
2349 /* USE_DYNAMIC_LOADING:
2350 * This symbol, if defined, indicates that dynamic loading of
2351 * some sort is available.
2353 #$usedl USE_DYNAMIC_LOADING /**/
2356 * This symbol contains the size of a double, so that the C preprocessor
2357 * can make decisions based on it.
2359 #define DOUBLESIZE $doublesize /**/
2362 * This symbol, if defined, indicates that this system uses
2365 #$ebcdic EBCDIC /**/
2368 * This symbol, if defined, tells that fflush(NULL) does flush
2369 * all pending stdio output.
2372 * This symbol, if defined, tells that to flush
2373 * all pending stdio output one must loop through all
2374 * the stdio file handles stored in an array and fflush them.
2375 * Note that if fflushNULL is defined, fflushall will not
2376 * even be probed for and will be left undefined.
2378 #$fflushNULL FFLUSH_NULL /**/
2379 #$fflushall FFLUSH_ALL /**/
2382 * This symbol holds the type used to declare file positions in libc.
2383 * It can be fpos_t, long, uint, etc... It may be necessary to include
2384 * <sys/types.h> to get any typedef'ed information.
2386 #define Fpos_t $fpostype /* File position type */
2389 * This symbol defines the format string used for printing a Gid_t.
2391 #define Gid_t_f $gidformat /**/
2394 * This symbol holds the signedess of a Gid_t.
2395 * 1 for unsigned, -1 for signed.
2397 #define Gid_t_sign $gidsign /* GID sign */
2400 * This symbol holds the size of a Gid_t in bytes.
2402 #define Gid_t_size $gidsize /* GID size */
2405 * This symbol holds the return type of getgid() and the type of
2406 * argument to setrgid() and related functions. Typically,
2407 * it is the type of group ids in the kernel. It can be int, ushort,
2408 * gid_t, etc... It may be necessary to include <sys/types.h> to get
2409 * any typedef'ed information.
2411 #define Gid_t $gidtype /* Type for getgid(), etc... */
2414 * This symbol holds the type used for the second argument to
2415 * getgroups() and setgroups(). Usually, this is the same as
2416 * gidtype (gid_t) , but sometimes it isn't.
2417 * It can be int, ushort, gid_t, etc...
2418 * It may be necessary to include <sys/types.h> to get any
2419 * typedef'ed information. This is only required if you have
2420 * getgroups() or setgroups()..
2422 #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
2423 #define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
2427 * This symbol contains the type of the prefix structure element
2428 * in the <db.h> header file. In older versions of DB, it was
2429 * int, while in newer ones it is u_int32_t.
2432 * This symbol contains the type of the prefix structure element
2433 * in the <db.h> header file. In older versions of DB, it was
2434 * int, while in newer ones it is size_t.
2436 #define DB_Hash_t $db_hashtype /**/
2437 #define DB_Prefix_t $db_prefixtype /**/
2440 * This symbol, if defined, indicates to the C program that it should
2444 * This symbol, if defined, indicates to the C program that struct group
2445 * in <grp.h> contains gr_passwd.
2448 #$d_grpasswd GRPASSWD /**/
2451 * This symbol, if defined, indicates that <iconv.h> exists and
2452 * should be included.
2454 #$i_iconv I_ICONV /**/
2457 * This symbol, if defined, indicates that <ieeefp.h> exists and
2458 * should be included.
2460 #$i_ieeefp I_IEEEFP /**/
2463 * This symbol, if defined, indicates to the C program that it should
2464 * include <inttypes.h>.
2466 #$i_inttypes I_INTTYPES /**/
2469 * This symbol, if defined, indicates that <libutil.h> exists and
2470 * should be included.
2472 #$i_libutil I_LIBUTIL /**/
2475 * This symbol, if defined, indicates to the C program that it should
2476 * include <mach/cthreads.h>.
2478 #$i_machcthr I_MACH_CTHREADS /**/
2481 * This symbol, if defined, indicates that <mntent.h> exists and
2482 * should be included.
2484 #$i_mntent I_MNTENT /**/
2487 * This symbol, if defined, indicates that <netdb.h> exists and
2488 * should be included.
2490 #$i_netdb I_NETDB /**/
2493 * This symbol, if defined, indicates to the C program that it should
2494 * include <netinet/tcp.h>.
2496 #$i_netinettcp I_NETINET_TCP /**/
2499 * This symbol, if defined, indicates that <poll.h> exists and
2500 * should be included.
2502 #$i_poll I_POLL /**/
2505 * This symbol, if defined, indicates that <prot.h> exists and
2506 * should be included.
2508 #$i_prot I_PROT /**/
2511 * This symbol, if defined, indicates to the C program that it should
2512 * include <pthread.h>.
2514 #$i_pthread I_PTHREAD /**/
2517 * This symbol, if defined, indicates to the C program that it should
2521 * This symbol, if defined, indicates to the C program that struct passwd
2522 * contains pw_quota.
2525 * This symbol, if defined, indicates to the C program that struct passwd
2529 * This symbol, if defined, indicates to the C program that struct passwd
2530 * contains pw_change.
2533 * This symbol, if defined, indicates to the C program that struct passwd
2534 * contains pw_class.
2537 * This symbol, if defined, indicates to the C program that struct passwd
2538 * contains pw_expire.
2541 * This symbol, if defined, indicates to the C program that struct passwd
2542 * contains pw_comment.
2545 * This symbol, if defined, indicates to the C program that struct passwd
2546 * contains pw_gecos.
2549 * This symbol, if defined, indicates to the C program that struct passwd
2550 * contains pw_passwd.
2553 #$d_pwquota PWQUOTA /**/
2554 #$d_pwage PWAGE /**/
2555 #$d_pwchange PWCHANGE /**/
2556 #$d_pwclass PWCLASS /**/
2557 #$d_pwexpire PWEXPIRE /**/
2558 #$d_pwcomment PWCOMMENT /**/
2559 #$d_pwgecos PWGECOS /**/
2560 #$d_pwpasswd PWPASSWD /**/
2563 * This symbol, if defined, indicates that <shadow.h> exists and
2564 * should be included.
2566 #$i_shadow I_SHADOW /**/
2569 * This symbol, if defined, indicates that <socks.h> exists and
2570 * should be included.
2572 #$i_socks I_SOCKS /**/
2575 * This symbol, if defined, indicates that <sunmath.h> exists and
2576 * should be included.
2578 #$i_sunmath I_SUNMATH /**/
2581 * This symbol, if defined, indicates that <syslog.h> exists and
2582 * should be included.
2584 #$i_syslog I_SYSLOG /**/
2587 * This symbol, if defined, indicates that <sys/mode.h> exists and
2588 * should be included.
2590 #$i_sysmode I_SYSMODE /**/
2593 * This symbol, if defined, indicates that <sys/mount.h> exists and
2594 * should be included.
2596 #$i_sysmount I_SYS_MOUNT /**/
2599 * This symbol, if defined, indicates that <sys/statfs.h> exists.
2601 #$i_sysstatfs I_SYS_STATFS /**/
2604 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
2605 * should be included.
2607 #$i_sysstatvfs I_SYS_STATVFS /**/
2610 * This symbol, if defined, indicates that <sys/uio.h> exists and
2611 * should be included.
2613 #$i_sysuio I_SYSUIO /**/
2616 * This symbol, if defined, indicates that <sys/utsname.h> exists and
2617 * should be included.
2619 #$i_sysutsname I_SYSUTSNAME /**/
2622 * This symbol, if defined, indicates that <sys/vfs.h> exists and
2623 * should be included.
2625 #$i_sysvfs I_SYS_VFS /**/
2628 * This symbol, if defined, indicates to the C program that it should
2632 * This symbol, if defined, indicates to the C program that it should
2633 * include <sys/time.h>.
2635 /* I_SYS_TIME_KERNEL:
2636 * This symbol, if defined, indicates to the C program that it should
2637 * include <sys/time.h> with KERNEL defined.
2639 #$i_time I_TIME /**/
2640 #$i_systime I_SYS_TIME /**/
2641 #$i_systimek I_SYS_TIME_KERNEL /**/
2644 * This symbol, if defined, indicates that <ustat.h> exists and
2645 * should be included.
2647 #$i_ustat I_USTAT /**/
2649 /* PERL_INC_VERSION_LIST:
2650 * This variable specifies the list of subdirectories in over
2651 * which perl.c:incpush() and lib/lib.pm will automatically
2652 * search when adding directories to @INC, in a format suitable
2653 * for a C initialization string. See the inc_version_list entry
2654 * in Porting/Glossary for more details.
2656 #define PERL_INC_VERSION_LIST $inc_version_list_init /**/
2658 /* INSTALL_USR_BIN_PERL:
2659 * This symbol, if defined, indicates that Perl is to be installed
2660 * also as /usr/bin/perl.
2662 #$installusrbinperl INSTALL_USR_BIN_PERL /**/
2665 * This symbol, if defined, contains the string used by stdio to
2666 * format long doubles (format 'f') for output.
2669 * This symbol, if defined, contains the string used by stdio to
2670 * format long doubles (format 'g') for output.
2673 * This symbol, if defined, contains the string used by stdio to
2674 * format long doubles (format 'e') for output.
2677 * This symbol, if defined, contains the string used by stdio to
2678 * format long doubles (format 'f') for input.
2680 #$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
2681 #$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
2682 #$d_PRIeldbl PERL_PRIeldbl $sPRIeldbl /**/
2683 #$d_SCNfldbl PERL_SCNfldbl $sSCNfldbl /**/
2686 * This symbol holds the type used to declare offsets in the kernel.
2687 * It can be int, long, off_t, etc... It may be necessary to include
2688 * <sys/types.h> to get any typedef'ed information.
2691 * This symbol holds the number of bytes used by the Off_t.
2694 * This symbol holds the number of bytes used by the Off_t.
2696 #define Off_t $lseektype /* <offset> type */
2697 #define LSEEKSIZE $lseeksize /* <offset> size */
2698 #define Off_t_size $lseeksize /* <offset> size */
2701 * This variable contains the return type of free(). It is usually
2702 * void, but occasionally int.
2705 * This symbol is the type of pointer returned by malloc and realloc.
2707 #define Malloc_t $malloctype /**/
2708 #define Free_t $freetype /**/
2711 * This symbol, if defined, indicates that we're using our own malloc.
2713 #$d_mymalloc MYMALLOC /**/
2716 * This symbol holds the type used to declare file modes
2717 * for systems calls. It is usually mode_t, but may be
2718 * int or unsigned short. It may be necessary to include <sys/types.h>
2719 * to get any typedef'ed information.
2721 #define Mode_t $modetype /* file mode parameter for system calls */
2724 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
2725 * non-blocking I/O for the file descriptor. Note that there is no way
2726 * back, i.e. you cannot turn it blocking again this way. If you wish to
2727 * alternatively switch between blocking and non-blocking, use the
2728 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
2731 * This symbol holds the errno error code set by read() when no data was
2732 * present on the non-blocking file descriptor.
2735 * This symbol holds the return code from read() when no data is present
2736 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
2737 * not defined, then you can't distinguish between no data and EOF by
2738 * issuing a read(). You'll have to find another way to tell for sure!
2741 * This symbol, if defined, indicates to the C program that a read() on
2742 * a non-blocking file descriptor will return 0 on EOF, and not the value
2743 * held in RD_NODATA (-1 usually, in that case!).
2745 #define VAL_O_NONBLOCK $o_nonblock
2746 #define VAL_EAGAIN $eagain
2747 #define RD_NODATA $rd_nodata
2748 #$d_eofnblk EOF_NONBLOCK
2751 * This symbol, if defined, indicates that the system stores
2752 * the variable argument list datatype, va_list, in a format
2753 * that cannot be copied by simple assignment, so that some
2754 * other means must be used when copying is required.
2755 * As such systems vary in their provision (or non-provision)
2756 * of copying mechanisms, handy.h defines a platform-
2757 * independent macro, Perl_va_copy(src, dst), to do the job.
2759 #$need_va_copy NEED_VA_COPY /**/
2762 * This symbol holds the type used for the 1st argument
2763 * to gethostbyaddr().
2766 * This symbol holds the type used for the 2nd argument
2767 * to gethostbyaddr().
2770 * This symbol holds the type used for the argument to
2774 * This symbol holds the type used for the 1st argument to
2777 #define Netdb_host_t $netdb_host_type /**/
2778 #define Netdb_hlen_t $netdb_hlen_type /**/
2779 #define Netdb_name_t $netdb_name_type /**/
2780 #define Netdb_net_t $netdb_net_type /**/
2782 /* PERL_OTHERLIBDIRS:
2783 * This variable contains a colon-separated set of paths for the perl
2784 * binary to search for additional library files or modules.
2785 * These directories will be tacked to the end of @INC.
2786 * Perl will automatically search below each path for version-
2787 * and architecture-specific directories. See PERL_INC_VERSION_LIST
2790 #$d_perl_otherlibdirs PERL_OTHERLIBDIRS "$otherlibdirs" /**/
2793 * This symbol defines the C type used for Perl's IV.
2796 * This symbol defines the C type used for Perl's UV.
2799 * This symbol defines the C type used for Perl's I8.
2802 * This symbol defines the C type used for Perl's U8.
2805 * This symbol defines the C type used for Perl's I16.
2808 * This symbol defines the C type used for Perl's U16.
2811 * This symbol defines the C type used for Perl's I32.
2814 * This symbol defines the C type used for Perl's U32.
2817 * This symbol defines the C type used for Perl's I64.
2820 * This symbol defines the C type used for Perl's U64.
2823 * This symbol defines the C type used for Perl's NV.
2826 * This symbol contains the sizeof(IV).
2829 * This symbol contains the sizeof(UV).
2832 * This symbol contains the sizeof(I8).
2835 * This symbol contains the sizeof(U8).
2838 * This symbol contains the sizeof(I16).
2841 * This symbol contains the sizeof(U16).
2844 * This symbol contains the sizeof(I32).
2847 * This symbol contains the sizeof(U32).
2850 * This symbol contains the sizeof(I64).
2853 * This symbol contains the sizeof(U64).
2856 * This symbol contains the sizeof(NV).
2859 * This symbol, if defined, indicates that a variable of type NVTYPE
2860 * can preserve all the bits of a variable of type UVTYPE.
2862 /* NV_PRESERVES_UV_BITS:
2863 * This symbol contains the number of bits a variable of type NVTYPE
2864 * can preserve of a variable of type UVTYPE.
2866 #define IVTYPE $ivtype /**/
2867 #define UVTYPE $uvtype /**/
2868 #define I8TYPE $i8type /**/
2869 #define U8TYPE $u8type /**/
2870 #define I16TYPE $i16type /**/
2871 #define U16TYPE $u16type /**/
2872 #define I32TYPE $i32type /**/
2873 #define U32TYPE $u32type /**/
2875 #define I64TYPE $i64type /**/
2876 #define U64TYPE $u64type /**/
2878 #define NVTYPE $nvtype /**/
2879 #define IVSIZE $ivsize /**/
2880 #define UVSIZE $uvsize /**/
2881 #define I8SIZE $i8size /**/
2882 #define U8SIZE $u8size /**/
2883 #define I16SIZE $i16size /**/
2884 #define U16SIZE $u16size /**/
2885 #define I32SIZE $i32size /**/
2886 #define U32SIZE $u32size /**/
2888 #define I64SIZE $i64size /**/
2889 #define U64SIZE $u64size /**/
2891 #define NVSIZE $nvsize /**/
2892 #$d_nv_preserves_uv NV_PRESERVES_UV
2893 #define NV_PRESERVES_UV_BITS $d_nv_preserves_uv_bits
2896 * This symbol defines the format string used for printing a Perl IV
2897 * as a signed decimal integer.
2900 * This symbol defines the format string used for printing a Perl UV
2901 * as an unsigned decimal integer.
2904 * This symbol defines the format string used for printing a Perl UV
2905 * as an unsigned octal integer.
2908 * This symbol defines the format string used for printing a Perl UV
2909 * as an unsigned hexadecimal integer in lowercase abcdef.
2912 * This symbol defines the format string used for printing a Perl UV
2913 * as an unsigned hexadecimal integer in uppercase ABCDEF.
2916 * This symbol defines the format string used for printing a Perl NV
2917 * using %e-ish floating point format.
2920 * This symbol defines the format string used for printing a Perl NV
2921 * using %f-ish floating point format.
2924 * This symbol defines the format string used for printing a Perl NV
2925 * using %g-ish floating point format.
2927 #define IVdf $ivdformat /**/
2928 #define UVuf $uvuformat /**/
2929 #define UVof $uvoformat /**/
2930 #define UVxf $uvxformat /**/
2931 #define UVXf $uvXUformat /**/
2932 #define NVef $nveformat /**/
2933 #define NVff $nvfformat /**/
2934 #define NVgf $nvgformat /**/
2937 * This symbol holds the type used to declare process ids in the kernel.
2938 * It can be int, uint, pid_t, etc... It may be necessary to include
2939 * <sys/types.h> to get any typedef'ed information.
2941 #define Pid_t $pidtype /* PID type */
2944 * This symbol contains the name of the private library for this package.
2945 * The library is private in the sense that it needn't be in anyone's
2946 * execution path, but it should be accessible by the world. The program
2947 * should be prepared to do ~ expansion.
2950 * This symbol contains the ~name expanded version of PRIVLIB, to be used
2951 * in programs that are not prepared to deal with ~ expansion at run-time.
2953 #define PRIVLIB "$privlib" /**/
2954 #define PRIVLIB_EXP "$privlibexp" /**/
2957 * This symbol contains the size of a pointer, so that the C preprocessor
2958 * can make decisions based on it. It will be sizeof(void *) if
2959 * the compiler supports (void *); otherwise it will be
2962 #define PTRSIZE $ptrsize /**/
2965 * This macro is to be used to generate uniformly distributed
2966 * random numbers over the range [0., 1.[. You may have to supply
2967 * an 'extern double drand48();' in your program since SunOS 4.1.3
2968 * doesn't provide you with anything relevant in it's headers.
2969 * See HAS_DRAND48_PROTO.
2972 * This symbol defines the type of the argument of the
2973 * random seed function.
2976 * This symbol defines the macro to be used in seeding the
2977 * random number generator (see Drand01).
2980 * This symbol indicates how many bits are produced by the
2981 * function used to generate normalized random numbers.
2982 * Values include 15, 16, 31, and 48.
2984 #define Drand01() $drand01 /**/
2985 #define Rand_seed_t $randseedtype /**/
2986 #define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
2987 #define RANDBITS $randbits /**/
2990 * This symbol holds the minimum number of bits operated by select.
2991 * That is, if you do select(n, ...), how many bits at least will be
2992 * cleared in the masks if some activity is detected. Usually this
2993 * is either n or 32*ceil(n/32), especially many little-endians do
2994 * the latter. This is only useful if you have select(), naturally.
2996 #define SELECT_MIN_BITS $selectminbits /**/
2999 * This symbol holds the type used for the 2nd, 3rd, and 4th
3000 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
3001 * is defined, and 'int *' otherwise. This is only useful if you
3002 * have select(), of course.
3004 #define Select_fd_set_t $selecttype /**/
3007 * This symbol contains a list of signal names in order of
3008 * signal number. This is intended
3009 * to be used as a static array initialization, like this:
3010 * char *sig_name[] = { SIG_NAME };
3011 * The signals in the list are separated with commas, and each signal
3012 * is surrounded by double quotes. There is no leading SIG in the signal
3013 * name, i.e. SIGQUIT is known as "QUIT".
3014 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
3015 * etc., where nn is the actual signal number (e.g. NUM37).
3016 * The signal number for sig_name[i] is stored in sig_num[i].
3017 * The last element is 0 to terminate the list with a NULL. This
3018 * corresponds to the 0 at the end of the sig_num list.
3021 * This symbol contains a list of signal numbers, in the same order as the
3022 * SIG_NAME list. It is suitable for static array initialization, as in:
3023 * int sig_num[] = { SIG_NUM };
3024 * The signals in the list are separated with commas, and the indices
3025 * within that list and the SIG_NAME list match, so it's easy to compute
3026 * the signal name from a number or vice versa at the price of a small
3027 * dynamic linear lookup.
3028 * Duplicates are allowed, but are moved to the end of the list.
3029 * The signal number corresponding to sig_name[i] is sig_number[i].
3030 * if (i < NSIG) then sig_number[i] == i.
3031 * The last element is 0, corresponding to the 0 at the end of
3032 * the sig_name list.
3035 * This variable contains the number of elements of the sig_name
3036 * and sig_num arrays, excluding the final NULL entry.
3038 #define SIG_NAME $sig_name_init /**/
3039 #define SIG_NUM $sig_num_init /**/
3040 #define SIG_SIZE $sig_size /**/
3043 * This symbol contains the name of the private library for this package.
3044 * The library is private in the sense that it needn't be in anyone's
3045 * execution path, but it should be accessible by the world. The program
3046 * should be prepared to do ~ expansion.
3047 * The standard distribution will put nothing in this directory.
3048 * After perl has been installed, users may install their own local
3049 * architecture-dependent modules in this directory with
3050 * MakeMaker Makefile.PL
3051 * or equivalent. See INSTALL for details.
3054 * This symbol contains the ~name expanded version of SITEARCH, to be used
3055 * in programs that are not prepared to deal with ~ expansion at run-time.
3057 #define SITEARCH "$sitearch" /**/
3058 #define SITEARCH_EXP "$sitearchexp" /**/
3061 * This symbol contains the name of the private library for this package.
3062 * The library is private in the sense that it needn't be in anyone's
3063 * execution path, but it should be accessible by the world. The program
3064 * should be prepared to do ~ expansion.
3065 * The standard distribution will put nothing in this directory.
3066 * After perl has been installed, users may install their own local
3067 * architecture-independent modules in this directory with
3068 * MakeMaker Makefile.PL
3069 * or equivalent. See INSTALL for details.
3072 * This symbol contains the ~name expanded version of SITELIB, to be used
3073 * in programs that are not prepared to deal with ~ expansion at run-time.
3076 * This define is SITELIB_EXP with any trailing version-specific component
3077 * removed. The elements in inc_version_list (inc_version_list.U) can
3078 * be tacked onto this variable to generate a list of directories to search.
3080 #define SITELIB "$sitelib" /**/
3081 #define SITELIB_EXP "$sitelibexp" /**/
3082 #define SITELIB_STEM "$sitelib_stem" /**/
3085 * This symbol holds the size of a Size_t in bytes.
3087 #define Size_t_size $sizesize /* */
3090 * This symbol holds the type used to declare length parameters
3091 * for string functions. It is usually size_t, but may be
3092 * unsigned long, int, etc. It may be necessary to include
3093 * <sys/types.h> to get any typedef'ed information.
3095 #define Size_t $sizetype /* length paramater for string functions */
3098 * This symbol holds the type used for the size argument of
3099 * various socket calls (just the base type, not the pointer-to).
3101 #define Sock_size_t $socksizetype /**/
3104 * This symbol holds the type used by functions that return
3105 * a count of bytes or an error condition. It must be a signed type.
3106 * It is usually ssize_t, but may be long or int, etc.
3107 * It may be necessary to include <sys/types.h> or <unistd.h>
3108 * to get any typedef'ed information.
3109 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
3111 #define SSize_t $ssizetype /* signed count of bytes */
3114 * This variable contains the string to put in front of a perl
3115 * script to make sure (one hopes) that it runs with perl and not
3118 #define STARTPERL "$startperl" /**/
3121 * This symbol is defined to be the type of char used in stdio.h.
3122 * It has the values "unsigned char" or "char".
3124 #define STDCHAR $stdchar /**/
3126 /* HAS_STDIO_STREAM_ARRAY:
3127 * This symbol, if defined, tells that there is an array
3128 * holding the stdio streams.
3130 /* STDIO_STREAM_ARRAY:
3131 * This symbol tells the name of the array holding the stdio streams.
3132 * Usual values include _iob, __iob, and __sF.
3134 #$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY /**/
3135 #define STDIO_STREAM_ARRAY $stdio_stream_array
3138 * This symbol defines the format string used for printing a Uid_t.
3140 #define Uid_t_f $uidformat /**/
3143 * This symbol holds the signedess of a Uid_t.
3144 * 1 for unsigned, -1 for signed.
3146 #define Uid_t_sign $uidsign /* UID sign */
3149 * This symbol holds the size of a Uid_t in bytes.
3151 #define Uid_t_size $uidsize /* UID size */
3154 * This symbol holds the type used to declare user ids in the kernel.
3155 * It can be int, ushort, uid_t, etc... It may be necessary to include
3156 * <sys/types.h> to get any typedef'ed information.
3158 #define Uid_t $uidtype /* UID type */
3161 * This symbol, if defined, indicates that 64-bit integers should
3162 * be used when available. If not defined, the native integers
3163 * will be employed (be they 32 or 64 bits). The minimal possible
3164 * 64-bitness is used, just enough to get 64-bit integers into Perl.
3165 * This may mean using for example "long longs", while your memory
3166 * may still be limited to 2 gigabytes.
3169 * This symbol, if defined, indicates that 64-bit integers should
3170 * be used when available. If not defined, the native integers
3171 * will be used (be they 32 or 64 bits). The maximal possible
3172 * 64-bitness is employed: LP64 or ILP64, meaning that you will
3173 * be able to use more than 2 gigabytes of memory. This mode is
3174 * even more binary incompatible than USE_64_BIT_INT. You may not
3175 * be able to run the resulting executable in a 32-bit CPU at all or
3176 * you may need at least to reboot your OS to 64-bit mode.
3178 #ifndef USE_64_BIT_INT
3179 #$use64bitint USE_64_BIT_INT /**/
3182 #ifndef USE_64_BIT_ALL
3183 #$use64bitall USE_64_BIT_ALL /**/
3187 * This symbol, if defined, indicates that large file support
3188 * should be used when available.
3190 #ifndef USE_LARGE_FILES
3191 #$uselargefiles USE_LARGE_FILES /**/
3195 * This symbol, if defined, indicates that long doubles should
3196 * be used when available.
3198 #ifndef USE_LONG_DOUBLE
3199 #$uselongdouble USE_LONG_DOUBLE /**/
3203 * This symbol, if defined, indicates that 64-bit interfaces and
3204 * long doubles should be used when available.
3206 #ifndef USE_MORE_BITS
3207 #$usemorebits USE_MORE_BITS /**/
3211 * This symbol, if defined, indicates that Perl should
3212 * be built to use multiplicity.
3214 #ifndef MULTIPLICITY
3215 #$usemultiplicity MULTIPLICITY /**/
3219 * This symbol, if defined, indicates that the PerlIO abstraction should
3220 * be used throughout. If not defined, stdio should be
3221 * used in a fully backward compatible manner.
3224 #$useperlio USE_PERLIO /**/
3228 * This symbol, if defined, indicates that Perl should
3229 * be built to use socks.
3232 #$usesocks USE_SOCKS /**/
3236 * This symbol, if defined, indicates that Perl should be built to
3237 * use the interpreter-based threading implementation.
3240 * This symbol, if defined, indicates that Perl should be built to
3241 * use the 5.005-based threading implementation.
3243 /* OLD_PTHREADS_API:
3244 * This symbol, if defined, indicates that Perl should
3245 * be built to use the old draft POSIX threads API.
3247 #$use5005threads USE_5005THREADS /**/
3248 #$useithreads USE_ITHREADS /**/
3249 #if defined(USE_5005THREADS) && !defined(USE_ITHREADS)
3250 #define USE_THREADS /* until src is revised*/
3252 #$d_oldpthreads OLD_PTHREADS_API /**/
3255 * If defined, this symbol contains the name of a private library.
3256 * The library is private in the sense that it needn't be in anyone's
3257 * execution path, but it should be accessible by the world.
3258 * It may have a ~ on the front.
3259 * The standard distribution will put nothing in this directory.
3260 * Vendors who distribute perl may wish to place their own
3261 * architecture-dependent modules and extensions in this directory with
3262 * MakeMaker Makefile.PL INSTALLDIRS=vendor
3263 * or equivalent. See INSTALL for details.
3265 /* PERL_VENDORARCH_EXP:
3266 * This symbol contains the ~name expanded version of PERL_VENDORARCH, to be used
3267 * in programs that are not prepared to deal with ~ expansion at run-time.
3269 #$d_vendorarch PERL_VENDORARCH "$vendorarch" /**/
3270 #$d_vendorarch PERL_VENDORARCH_EXP "$vendorarchexp" /**/
3272 /* PERL_VENDORLIB_EXP:
3273 * This symbol contains the ~name expanded version of VENDORLIB, to be used
3274 * in programs that are not prepared to deal with ~ expansion at run-time.
3276 /* PERL_VENDORLIB_STEM:
3277 * This define is PERL_VENDORLIB_EXP with any trailing version-specific component
3278 * removed. The elements in inc_version_list (inc_version_list.U) can
3279 * be tacked onto this variable to generate a list of directories to search.
3281 #$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
3282 #$d_vendorlib PERL_VENDORLIB_STEM "$vendorlib_stem" /**/
3285 * This symbol indicates how much support of the void type is given by this
3286 * compiler. What various bits mean:
3288 * 1 = supports declaration of void
3289 * 2 = supports arrays of pointers to functions returning void
3290 * 4 = supports comparisons between pointers to void functions and
3291 * addresses of void functions
3292 * 8 = suports declaration of generic void pointers
3294 * The package designer should define VOIDUSED to indicate the requirements
3295 * of the package. This can be done either by #defining VOIDUSED before
3296 * including config.h, or by defining defvoidused in Myinit.U. If the
3297 * latter approach is taken, only those flags will be tested. If the
3298 * level of void support necessary is not present, defines void to int.
3301 #define VOIDUSED $defvoidused
3303 #define VOIDFLAGS $voidflags
3304 #if (VOIDFLAGS & VOIDUSED) != VOIDUSED
3305 #define void int /* is void to be avoided? */
3306 #define M_VOID /* Xenix strikes again */
3309 /* PERL_XS_APIVERSION:
3310 * This variable contains the version of the oldest perl binary
3311 * compatible with the present perl. perl.c:incpush() and
3312 * lib/lib.pm will automatically search in $sitearch for older
3313 * directories across major versions back to xs_apiversion.
3314 * This is only useful if you have a perl library directory tree
3315 * structured like the default one.
3316 * See INSTALL for how this works.
3317 * The versioned site_perl directory was introduced in 5.005,
3318 * so that is the lowest possible value.
3319 * Since this can depend on compile time options (such as
3320 * bincompat) it is set by Configure. Other non-default sources
3321 * of potential incompatibility, such as multiplicity, threads,
3322 * debugging, 64bits, sfio, etc., are not checked for currently,
3323 * though in principle we could go snooping around in old
3326 /* PERL_PM_APIVERSION:
3327 * This variable contains the version of the oldest perl
3328 * compatible with the present perl. (That is, pure perl modules
3329 * written for pm_apiversion will still work for the current
3330 * version). perl.c:incpush() and lib/lib.pm will automatically
3331 * search in $sitelib for older directories across major versions
3332 * back to pm_apiversion. This is only useful if you have a perl
3333 * library directory tree structured like the default one. The
3334 * versioned site_perl library was introduced in 5.005, so that's
3335 * the default setting for this variable. It's hard to imagine
3336 * it changing before Perl6. It is included here for symmetry
3337 * with xs_apiveprsion -- the searching algorithms will
3338 * (presumably) be similar.
3339 * See the INSTALL file for how this works.
3341 #define PERL_XS_APIVERSION "$xs_apiversion"
3342 #define PERL_PM_APIVERSION "$pm_apiversion"
3345 * This symbol, if defined, indicates that the sigprocmask
3346 * system call is available to examine or change the signal mask
3347 * of the calling process.
3349 #$d_sigprocmask HAS_SIGPROCMASK /**/
3352 * This symbol, if defined, indicates that the sockatmark routine is
3353 * available to test whether a socket is at the out-of-band mark.
3355 #$d_sockatmark HAS_SOCKATMARK /**/
3358 * This symbol, if defined, indicates that the strftime routine is
3359 * available to do time formatting.
3361 #$d_strftime HAS_STRFTIME /**/
3363 /* U32_ALIGNMENT_REQUIRED:
3364 * This symbol, if defined, indicates that you must access
3365 * character data through U32-aligned pointers.
3367 #$d_u32align U32_ALIGNMENT_REQUIRED /**/