1 # THIS IS A GENERATED FILE
4 # See Porting/config_h.pl
6 : Set up for generating config_h.SH
8 '') CONFIG_SH=config.sh;;
11 '') CONFIG_H=config.h;;
13 case $PERL_CONFIG_SH in
15 if test -f $CONFIG_SH; then TOP=.;
16 elif test -f ../$CONFIG_SH; then TOP=..;
17 elif test -f ../../$CONFIG_SH; then TOP=../..;
18 elif test -f ../../../$CONFIG_SH; then TOP=../../..;
19 elif test -f ../../../../$CONFIG_SH; then TOP=../../../..;
21 echo "Can't find $CONFIG_SH."; exit 1
27 */*) cd `expr X$0 : 'X\(.*\)/'` ;;
30 already-done) echo "Not re-extracting config.h" ;;
32 echo "Extracting $CONFIG_H (with variable substitutions)"
33 sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un-def!#undef!'
35 * This file was produced by running the config_h.SH script, which
36 * gets its values from $CONFIG_SH, which is generally produced by
39 * Feel free to modify any of this as the need arises. Note, however,
40 * that running config_h.SH again will wipe out any changes you've made.
41 * For a more permanent change edit $CONFIG_SH and rerun config_h.SH.
43 * \$Id: Config_h.U 1 2006-08-24 12:32:52Z rmanfredi $
47 * Package name : $package
48 * Source directory : $src
49 * Configuration time: $cf_time
50 * Configured by : $cf_by
51 * Target system : $myuname
58 * This symbol holds the complete pathname to the sed program.
60 #define LOC_SED "$full_sed" /**/
63 * This symbol, if defined, indicates that the alarm routine is
66 #$d_alarm HAS_ALARM /**/
69 * This symbol is defined if the bcmp() routine is available to
70 * compare blocks of memory.
72 #$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 #$d_chsize HAS_CHSIZE /**/
105 * This symbol, if defined, indicates that the crypt routine is available
106 * to encrypt passwords and the like.
108 #$d_crypt HAS_CRYPT /**/
111 * This symbol, if defined, indicates that the ctermid routine is
112 * available to generate filename for terminal.
114 #$d_ctermid HAS_CTERMID /**/
117 * This symbol, if defined, indicates that the cuserid routine is
118 * available to get character login names.
120 #$d_cuserid HAS_CUSERID /**/
123 * This symbol, if defined, indicates that this system's <float.h>
124 * or <limits.h> defines the symbol DBL_DIG, which is the number
125 * of significant digits in a double precision number. If this
126 * symbol is not defined, a guess of 15 is usually pretty good.
128 #$d_dbl_dig HAS_DBL_DIG /* */
131 * This symbol, if defined, indicates that the difftime routine is
134 #$d_difftime HAS_DIFFTIME /**/
137 * This symbol, if defined, indicates that the dlerror routine is
138 * available to return a string describing the last error that
139 * occurred from a call to dlopen(), dlclose() or dlsym().
141 #$d_dlerror HAS_DLERROR /**/
143 /* SETUID_SCRIPTS_ARE_SECURE_NOW:
144 * This symbol, if defined, indicates that the bug that prevents
145 * setuid scripts from being secure is not present in this kernel.
148 * This symbol, if defined, indicates that the C program should
149 * check the script that it is executing for setuid/setgid bits, and
150 * attempt to emulate setuid/setgid on systems that have disabled
151 * setuid #! scripts because the kernel can't do it securely.
152 * It is up to the package designer to make sure that this emulation
153 * is done securely. Among other things, it should do an fstat on
154 * the script it just opened to make sure it really is a setuid/setgid
155 * script, it should make sure the arguments passed correspond exactly
156 * to the argument on the #! line, and it should not trust any
157 * subprocesses to which it must pass the filename rather than the
158 * file descriptor of the script to be executed.
160 #$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
161 #$d_dosuid DOSUID /**/
164 * This symbol, if defined, indicates that the dup2 routine is
165 * available to duplicate file descriptors.
167 #$d_dup2 HAS_DUP2 /**/
170 * This symbol, if defined, indicates that the fchmod routine is available
171 * to change mode of opened files. If unavailable, use chmod().
173 #$d_fchmod HAS_FCHMOD /**/
176 * This symbol, if defined, indicates that the fchown routine is available
177 * to change ownership of opened files. If unavailable, use chown().
179 #$d_fchown HAS_FCHOWN /**/
182 * This symbol, if defined, indicates to the C program that
183 * the fcntl() function exists.
185 #$d_fcntl HAS_FCNTL /**/
188 * This symbol, if defined, indicates that the fgetpos routine is
189 * available to get the file position indicator, similar to ftell().
191 #$d_fgetpos HAS_FGETPOS /**/
194 * This symbol, if defined, indicates that the flock routine is
195 * available to do file locking.
197 #$d_flock HAS_FLOCK /**/
200 * This symbol, if defined, indicates that the fork routine is
203 #$d_fork HAS_FORK /**/
206 * This symbol, if defined, indicates that the fsetpos routine is
207 * available to set the file position indicator, similar to fseek().
209 #$d_fsetpos HAS_FSETPOS /**/
212 * This symbol, if defined, indicates that the gettimeofday() system
213 * call is available for a sub-second accuracy clock. Usually, the file
214 * <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
215 * The type "Timeval" should be used to refer to "struct timeval".
217 #$d_gettimeod HAS_GETTIMEOFDAY /**/
218 #ifdef HAS_GETTIMEOFDAY
219 #define Timeval struct timeval /* Structure used by gettimeofday() */
223 * This symbol, if defined, indicates that the getgroups() routine is
224 * available to get the list of process groups. If unavailable, multiple
225 * groups are probably not supported.
227 #$d_getgrps HAS_GETGROUPS /**/
230 * This symbol, if defined, indicates that the getlogin routine is
231 * available to get the login name.
233 #$d_getlogin HAS_GETLOGIN /**/
236 * This symbol, if defined, indicates to the C program that
237 * the getpgid(pid) function is available to get the
240 #$d_getpgid HAS_GETPGID /**/
243 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
244 * routine is available to get the current process group.
246 #$d_getpgrp2 HAS_GETPGRP2 /**/
249 * This symbol, if defined, indicates that the getppid routine is
250 * available to get the parent process ID.
252 #$d_getppid HAS_GETPPID /**/
255 * This symbol, if defined, indicates that the getpriority routine is
256 * available to get a process's priority.
258 #$d_getprior HAS_GETPRIORITY /**/
261 * This symbol, if defined, indicates to the C program that the
262 * inet_aton() function is available to parse IP address "dotted-quad"
265 #$d_inetaton HAS_INET_ATON /**/
268 * This symbol, if defined, indicates that the killpg routine is available
269 * to kill process groups. If unavailable, you probably should use kill
270 * with a negative process number.
272 #$d_killpg HAS_KILLPG /**/
275 * This symbol, if defined, indicates that the link routine is
276 * available to create hard links.
278 #$d_link HAS_LINK /**/
281 * This symbol, if defined, indicates that the localeconv routine is
282 * available for numeric and monetary formatting conventions.
284 #$d_locconv HAS_LOCALECONV /**/
287 * This symbol, if defined, indicates that the lockf routine is
288 * available to do file locking.
290 #$d_lockf HAS_LOCKF /**/
293 * This symbol, if defined, indicates that the lstat routine is
294 * available to do file stats on symbolic links.
296 #$d_lstat HAS_LSTAT /**/
299 * This symbol, if defined, indicates that the mblen routine is available
300 * to find the number of bytes in a multibye character.
302 #$d_mblen HAS_MBLEN /**/
305 * This symbol, if defined, indicates that the mbstowcs routine is
306 * available to covert a multibyte string into a wide character string.
308 #$d_mbstowcs HAS_MBSTOWCS /**/
311 * This symbol, if defined, indicates that the mbtowc routine is available
312 * to covert a multibyte to a wide character.
314 #$d_mbtowc HAS_MBTOWC /**/
317 * This symbol, if defined, indicates that the memcmp routine is available
318 * to compare blocks of memory.
320 #$d_memcmp HAS_MEMCMP /**/
323 * This symbol, if defined, indicates that the memcpy routine is available
324 * to copy blocks of memory.
326 #$d_memcpy HAS_MEMCPY /**/
329 * This symbol, if defined, indicates that the memmove routine is available
330 * to copy potentially overlapping blocks of memory. This should be used
331 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
334 #$d_memmove HAS_MEMMOVE /**/
337 * This symbol, if defined, indicates that the memset routine is available
338 * to set blocks of memory.
340 #$d_memset HAS_MEMSET /**/
343 * This symbol, if defined, indicates that the mkdir routine is available
344 * to create directories. Otherwise you should fork off a new process to
347 #$d_mkdir HAS_MKDIR /**/
350 * This symbol, if defined, indicates that the mkfifo routine is
351 * available to create FIFOs. Otherwise, mknod should be able to
352 * do it for you. However, if mkfifo is there, mknod might require
353 * super-user privileges which mkfifo will not.
355 #$d_mkfifo HAS_MKFIFO /**/
358 * This symbol, if defined, indicates that the mktime routine is
361 #$d_mktime HAS_MKTIME /**/
364 * This symbol, if defined, indicates that the msync system call is
365 * available to synchronize a mapped file.
367 #$d_msync HAS_MSYNC /**/
370 * This symbol, if defined, indicates that the munmap system call is
371 * available to unmap a region, usually mapped by mmap().
373 #$d_munmap HAS_MUNMAP /**/
376 * This symbol, if defined, indicates that the nice routine is
379 #$d_nice HAS_NICE /**/
382 * This symbol, if defined, indicates that pathconf() is available
383 * to determine file-system related limits and options associated
384 * with a given filename.
387 * This symbol, if defined, indicates that pathconf() is available
388 * to determine file-system related limits and options associated
389 * with a given open file descriptor.
391 #$d_pathconf HAS_PATHCONF /**/
392 #$d_fpathconf HAS_FPATHCONF /**/
395 * This symbol, if defined, indicates that the pause routine is
396 * available to suspend a process until a signal is received.
398 #$d_pause HAS_PAUSE /**/
401 * This symbol, if defined, indicates that the pipe routine is
402 * available to create an inter-process channel.
404 #$d_pipe HAS_PIPE /**/
407 * This symbol, if defined, indicates that the poll routine is
408 * available to poll active file descriptors. Please check I_POLL and
409 * I_SYS_POLL to know which header should be included as well.
411 #$d_poll HAS_POLL /**/
414 * This symbol, if defined, indicates that the readdir routine is
415 * available to read directory entries. You may have to include
416 * <dirent.h>. See I_DIRENT.
418 #$d_readdir HAS_READDIR /**/
421 * This symbol, if defined, indicates that the seekdir routine is
422 * available. You may have to include <dirent.h>. See I_DIRENT.
424 #$d_seekdir HAS_SEEKDIR /**/
427 * This symbol, if defined, indicates that the telldir routine is
428 * available. You may have to include <dirent.h>. See I_DIRENT.
430 #$d_telldir HAS_TELLDIR /**/
433 * This symbol, if defined, indicates that the rewinddir routine is
434 * available. You may have to include <dirent.h>. See I_DIRENT.
436 #$d_rewinddir HAS_REWINDDIR /**/
439 * This symbol, if defined, indicates that the readlink routine is
440 * available to read the value of a symbolic link.
442 #$d_readlink HAS_READLINK /**/
445 * This symbol, if defined, indicates that the rename routine is available
446 * to rename files. Otherwise you should do the unlink(), link(), unlink()
449 #$d_rename HAS_RENAME /**/
452 * This symbol, if defined, indicates that the rmdir routine is
453 * available to remove directories. Otherwise you should fork off a
454 * new process to exec /bin/rmdir.
456 #$d_rmdir HAS_RMDIR /**/
459 * This symbol, if defined, indicates that the select routine is
460 * available to select active file descriptors. If the timeout field
461 * is used, <sys/time.h> may need to be included.
463 #$d_select HAS_SELECT /**/
466 * This symbol, if defined, indicates that the setegid routine is available
467 * to change the effective gid of the current program.
469 #$d_setegid HAS_SETEGID /**/
472 * This symbol, if defined, indicates that the seteuid routine is available
473 * to change the effective uid of the current program.
475 #$d_seteuid HAS_SETEUID /**/
478 * This symbol, if defined, indicates that the setgroups() routine is
479 * available to set the list of process groups. If unavailable, multiple
480 * groups are probably not supported.
482 #$d_setgrps HAS_SETGROUPS /**/
485 * This symbol, if defined, indicates that the setlinebuf routine is
486 * available to change stderr or stdout from block-buffered or unbuffered
487 * to a line-buffered mode.
489 #$d_setlinebuf HAS_SETLINEBUF /**/
492 * This symbol, if defined, indicates that the setlocale routine is
493 * available to handle locale-specific ctype implementations.
495 #$d_setlocale HAS_SETLOCALE /**/
498 * This symbol, if defined, indicates that the setpgid(pid, gpid)
499 * routine is available to set process group ID.
501 #$d_setpgid HAS_SETPGID /**/
504 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
505 * routine is available to set the current process group.
507 #$d_setpgrp2 HAS_SETPGRP2 /**/
510 * This symbol, if defined, indicates that the setpriority routine is
511 * available to set a process's priority.
513 #$d_setprior HAS_SETPRIORITY /**/
516 * This symbol, if defined, indicates that the setregid routine is
517 * available to change the real and effective gid of the current
521 * This symbol, if defined, indicates that the setresgid routine is
522 * available to change the real, effective and saved gid of the current
525 #$d_setregid HAS_SETREGID /**/
526 #$d_setresgid HAS_SETRESGID /**/
529 * This symbol, if defined, indicates that the setreuid routine is
530 * available to change the real and effective uid of the current
534 * This symbol, if defined, indicates that the setresuid routine is
535 * available to change the real, effective and saved uid of the current
538 #$d_setreuid HAS_SETREUID /**/
539 #$d_setresuid HAS_SETRESUID /**/
542 * This symbol, if defined, indicates that the setrgid routine is available
543 * to change the real gid of the current program.
545 #$d_setrgid HAS_SETRGID /**/
548 * This symbol, if defined, indicates that the setruid routine is available
549 * to change the real uid of the current program.
551 #$d_setruid HAS_SETRUID /**/
554 * This symbol, if defined, indicates that the setsid routine is
555 * available to set the process group ID.
557 #$d_setsid HAS_SETSID /**/
560 * This symbol is defined to indicate that the strchr()/strrchr()
561 * functions are available for string searching. If not, try the
562 * index()/rindex() pair.
565 * This symbol is defined to indicate that the index()/rindex()
566 * functions are available for string searching.
568 #$d_strchr HAS_STRCHR /**/
569 #$d_index HAS_INDEX /**/
572 * This symbol, if defined, indicates that the strcoll routine is
573 * available to compare strings using collating information.
575 #$d_strcoll HAS_STRCOLL /**/
578 * This symbol, if defined, indicates that the strtod routine is
579 * available to provide better numeric string conversion than atof().
581 #$d_strtod HAS_STRTOD /**/
584 * This symbol, if defined, indicates that the strtol routine is available
585 * to provide better numeric string conversion than atoi() and friends.
587 #$d_strtol HAS_STRTOL /**/
590 * This symbol, if defined, indicates that the strxfrm() routine is
591 * available to transform strings.
593 #$d_strxfrm HAS_STRXFRM /**/
596 * This symbol, if defined, indicates that the symlink routine is available
597 * to create symbolic links.
599 #$d_symlink HAS_SYMLINK /**/
602 * This symbol, if defined, indicates that the syscall routine is
603 * available to call arbitrary system calls. If undefined, that's tough.
605 #$d_syscall HAS_SYSCALL /**/
608 * This symbol, if defined, indicates that sysconf() is available
609 * to determine system related limits and options.
611 #$d_sysconf HAS_SYSCONF /**/
614 * This symbol, if defined, indicates that the system routine is
615 * available to issue a shell command.
617 #$d_system HAS_SYSTEM /**/
620 * This symbol, if defined, indicates that the tcgetpgrp routine is
621 * available to get foreground process group ID.
623 #$d_tcgetpgrp HAS_TCGETPGRP /**/
626 * This symbol, if defined, indicates that the tcsetpgrp routine is
627 * available to set foreground process group ID.
629 #$d_tcsetpgrp HAS_TCSETPGRP /**/
632 * This symbol, if defined, indicates that the truncate routine is
633 * available to truncate files.
635 #$d_truncate HAS_TRUNCATE /**/
638 * This symbol, if defined, indicates that the tzname[] array is
639 * available to access timezone names.
641 #$d_tzname HAS_TZNAME /**/
644 * This symbol, if defined, indicates that the umask routine is
645 * available to set and get the value of the file creation mask.
647 #$d_umask HAS_UMASK /**/
650 * This symbol, if defined, indicates that the usleep routine is
651 * available to let the process sleep on a sub-second accuracy.
653 #$d_usleep HAS_USLEEP /**/
656 * This symbol, if defined, indicates that wait4() exists.
658 #$d_wait4 HAS_WAIT4 /**/
661 * This symbol, if defined, indicates that the waitpid routine is
662 * available to wait for child process.
664 #$d_waitpid HAS_WAITPID /**/
667 * This symbol, if defined, indicates that the wcstombs routine is
668 * available to convert wide character strings to multibyte strings.
670 #$d_wcstombs HAS_WCSTOMBS /**/
673 * This symbol, if defined, indicates that the wctomb routine is available
674 * to covert a wide character to a multibyte.
676 #$d_wctomb HAS_WCTOMB /**/
679 * This symbol holds the type used for the second argument to
680 * getgroups() and setgroups(). Usually, this is the same as
681 * gidtype (gid_t) , but sometimes it isn't.
682 * It can be int, ushort, gid_t, etc...
683 * It may be necessary to include <sys/types.h> to get any
684 * typedef'ed information. This is only required if you have
685 * getgroups() or setgroups()..
687 #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
688 #define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
692 * This symbol, if defined, indicates to the C program that it should
693 * include <arpa/inet.h> to get inet_addr and friends declarations.
695 #$i_arpainet I_ARPA_INET /**/
698 * This symbol, if defined, indicates that <dbm.h> exists and should
702 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
703 * should be included.
706 #$i_rpcsvcdbm I_RPCSVC_DBM /**/
709 * This symbol, if defined, indicates that <dlfcn.h> exists and should
712 #$i_dlfcn I_DLFCN /**/
715 * This manifest constant tells the C program to include <fcntl.h>.
717 #$i_fcntl I_FCNTL /**/
720 * This symbol, if defined, indicates to the C program that it should
721 * include <float.h> to get definition of symbols like DBL_MAX or
722 * DBL_MIN, i.e. machine dependent floating point values.
724 #$i_float I_FLOAT /**/
727 * This symbol, if defined, indicates that <gdbm.h> exists and should
733 * This symbol, if defined, indicates to the C program that it should
734 * include <limits.h> to get definition of symbols like WORD_BIT or
735 * LONG_MAX, i.e. machine dependant limitations.
737 #$i_limits I_LIMITS /**/
740 * This symbol, if defined, indicates to the C program that it should
741 * include <locale.h>.
743 #$i_locale I_LOCALE /**/
746 * This symbol, if defined, indicates to the C program that it should
752 * This symbol, if defined, indicates to the C program that it should
753 * include <memory.h>.
755 #$i_memory I_MEMORY /**/
758 * This symbol, if defined, indicates to the C program that it should
759 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
761 #$i_niin I_NETINET_IN /**/
764 * This symbol, if defined, indicates to the C program that it should
770 * This symbol, if defined, indicates that <stddef.h> exists and should
773 #$i_stddef I_STDDEF /**/
776 * This symbol, if defined, indicates that <stdlib.h> exists and should
779 #$i_stdlib I_STDLIB /**/
782 * This symbol, if defined, indicates to the C program that it should
783 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
785 #$i_string I_STRING /**/
788 * This symbol, if defined, indicates to the C program that it should
789 * include <sys/dir.h>.
791 #$i_sysdir I_SYS_DIR /**/
794 * This symbol, if defined, indicates to the C program that it should
795 * include <sys/file.h> to get definition of R_OK and friends.
797 #$i_sysfile I_SYS_FILE /**/
800 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
801 * be included. Otherwise, include <sgtty.h> or <termio.h>.
804 * This symbol, if defined, indicates the <sys/sockio.h> should be included
805 * to get socket ioctl options, like SIOCATMARK.
807 #$i_sysioctl I_SYS_IOCTL /**/
808 #$i_syssockio I_SYS_SOCKIO /**/
811 * This symbol, if defined, indicates to the C program that it should
812 * include <sys/ndir.h>.
814 #$i_sysndir I_SYS_NDIR /**/
817 * This symbol, if defined, indicates to the C program that it should
818 * include <sys/param.h>.
820 #$i_sysparam I_SYS_PARAM /**/
823 * This symbol, if defined, indicates that the program may include
824 * <sys/poll.h>. When I_POLL is also defined, it's probably safest
825 * to only include <poll.h>.
827 #$i_syspoll I_SYS_POLL /**/
830 * This symbol, if defined, indicates to the C program that it should
831 * include <sys/resource.h>.
833 #$i_sysresrc I_SYS_RESOURCE /**/
836 * This symbol, if defined, indicates to the C program that it should
837 * include <sys/select.h> in order to get definition of struct timeval.
839 #$i_sysselct I_SYS_SELECT /**/
842 * This symbol, if defined, indicates to the C program that it should
843 * include <sys/stat.h>.
845 #$i_sysstat I_SYS_STAT /**/
848 * This symbol, if defined, indicates to the C program that it should
849 * include <sys/times.h>.
851 #$i_systimes I_SYS_TIMES /**/
854 * This symbol, if defined, indicates to the C program that it should
855 * include <sys/types.h>.
857 #$i_systypes I_SYS_TYPES /**/
860 * This symbol, if defined, indicates to the C program that it should
861 * include <sys/un.h> to get UNIX domain socket definitions.
863 #$i_sysun I_SYS_UN /**/
866 * This symbol, if defined, indicates to the C program that it should
867 * include <sys/wait.h>.
869 #$i_syswait I_SYS_WAIT /**/
872 * This symbol, if defined, indicates that the program should include
873 * <termio.h> rather than <sgtty.h>. There are also differences in
874 * the ioctl() calls that depend on the value of this symbol.
877 * This symbol, if defined, indicates that the program should include
878 * the POSIX termios.h rather than sgtty.h or termio.h.
879 * There are also differences in the ioctl() calls that depend on the
880 * value of this symbol.
883 * This symbol, if defined, indicates that the program should include
884 * <sgtty.h> rather than <termio.h>. There are also differences in
885 * the ioctl() calls that depend on the value of this symbol.
887 #$i_termio I_TERMIO /**/
888 #$i_termios I_TERMIOS /**/
889 #$i_sgtty I_SGTTY /**/
892 * This symbol, if defined, indicates to the C program that it should
893 * include <unistd.h>.
895 #$i_unistd I_UNISTD /**/
898 * This symbol, if defined, indicates to the C program that it should
901 #$i_utime I_UTIME /**/
904 * This symbol, if defined, indicates to the C program that it should
905 * include <values.h> to get definition of symbols like MINFLOAT or
906 * MAXLONG, i.e. machine dependant limitations. Probably, you
907 * should use <limits.h> instead, if it is available.
909 #$i_values I_VALUES /**/
912 * This symbol, if defined, indicates to the C program that it should
915 #$i_vfork I_VFORK /**/
918 * This symbol contains the value of sizeof(int) so that the C
919 * preprocessor can make decisions based on it.
922 * This symbol contains the value of sizeof(long) so that the C
923 * preprocessor can make decisions based on it.
926 * This symbol contains the value of sizeof(short) so that the C
927 * preprocessor can make decisions based on it.
929 #define INTSIZE $intsize /**/
930 #define LONGSIZE $longsize /**/
931 #define SHORTSIZE $shortsize /**/
934 * This symbol, if defined, signifies that the build
935 * process will produce some binary files that are going to be
936 * used in a cross-platform environment. This is the case for
937 * example with the NeXT "fat" binaries that contain executables
940 #$multiarch MULTIARCH /**/
943 * This symbol, if defined, tells that there's a 64-bit integer type,
944 * Quad_t, and its unsigned counterpar, Uquad_t. QUADKIND will be one
945 * of QUAD_IS_INT, QUAD_IS_LONG, QUAD_IS_LONG_LONG, or QUAD_IS_INT64_T.
947 #$d_quad HAS_QUAD /**/
949 # define Quad_t $quadtype /**/
950 # define Uquad_t $uquadtype /**/
951 # define QUADKIND $quadkind /**/
952 # define QUAD_IS_INT 1
953 # define QUAD_IS_LONG 2
954 # define QUAD_IS_LONG_LONG 3
955 # define QUAD_IS_INT64_T 4
959 * This symbol contains the name of the operating system, as determined
960 * by Configure. You shouldn't rely on it too much; the specific
961 * feature tests from Configure are generally more reliable.
964 * This symbol contains the version of the operating system, as determined
965 * by Configure. You shouldn't rely on it too much; the specific
966 * feature tests from Configure are generally more reliable.
968 #define OSNAME "$osname" /**/
969 #define OSVERS "$osvers" /**/
972 * This variable, if defined, holds the name of the directory in
973 * which the user wants to put architecture-dependent public
974 * library files for $package. It is most often a local directory
975 * such as /usr/local/lib. Programs using this variable must be
976 * prepared to deal with filename expansion. If ARCHLIB is the
977 * same as PRIVLIB, it is not defined, since presumably the
978 * program already searches PRIVLIB.
981 * This symbol contains the ~name expanded version of ARCHLIB, to be used
982 * in programs that are not prepared to deal with ~ expansion at run-time.
984 #$d_archlib ARCHLIB "$archlib" /**/
985 #$d_archlib ARCHLIB_EXP "$archlibexp" /**/
988 * This symbol holds a string representing the architecture name.
989 * It may be used to construct an architecture-dependant pathname
990 * where library files may be held under a private library, for
993 #define ARCHNAME "$archname" /**/
996 * This symbol holds the path of the bin directory where the package will
997 * be installed. Program must be prepared to deal with ~name substitution.
1000 * This symbol is the filename expanded version of the BIN symbol, for
1001 * programs that do not want to deal with that at run-time.
1003 /* PERL_RELOCATABLE_INC:
1004 * This symbol, if defined, indicates that we'd like to relocate entries
1005 * in @INC at run time based on the location of the perl binary.
1007 #define BIN "$bin" /**/
1008 #define BIN_EXP "$binexp" /**/
1009 #define PERL_RELOCATABLE_INC "$userelocatableinc" /**/
1012 * This macro concatenates 2 tokens together.
1015 * This macro surrounds its token with double quotes.
1018 #define CAT2(a,b) a/**/b
1019 #define STRINGIFY(a) "a"
1021 #if $cpp_stuff == 42
1022 #define PeRl_CaTiFy(a, b) a ## b
1023 #define PeRl_StGiFy(a) #a
1024 #define CAT2(a,b) PeRl_CaTiFy(a,b)
1025 #define StGiFy(a) PeRl_StGiFy(a)
1026 #define STRINGIFY(a) PeRl_StGiFy(a)
1028 #if $cpp_stuff != 1 && $cpp_stuff != 42
1029 #include "Bletch: How does this C preprocessor concatenate tokens?"
1033 * This symbol contains the first part of the string which will invoke
1034 * the C preprocessor on the standard input and produce to standard
1035 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1036 * call a wrapper. See CPPRUN.
1039 * This symbol contains the second part of the string which will invoke
1040 * the C preprocessor on the standard input and produce to standard
1041 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1042 * to specify standard input, otherwise the value is "".
1045 * This symbol contains the string which will invoke a C preprocessor on
1046 * the standard input and produce to standard output. It needs to end
1047 * with CPPLAST, after all other preprocessor flags have been specified.
1048 * The main difference with CPPSTDIN is that this program will never be a
1049 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1050 * available directly to the user. Note that it may well be different from
1051 * the preprocessor used to compile the C program.
1054 * This symbol is intended to be used along with CPPRUN in the same manner
1055 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1057 #define CPPSTDIN "$cppstdin"
1058 #define CPPMINUS "$cppminus"
1059 #define CPPRUN "$cpprun"
1060 #define CPPLAST "$cpplast"
1063 * This manifest constant lets the C program know that the access()
1064 * system call is available to check for accessibility using real UID/GID.
1065 * (always present on UNIX.)
1067 #$d_access HAS_ACCESS /**/
1070 * This symbol, if defined, indicates that the accessx routine is
1071 * available to do extended access checks.
1073 #$d_accessx HAS_ACCESSX /**/
1076 * This symbol, if defined, indicates that the asctime_r routine
1077 * is available to asctime re-entrantly.
1080 * This symbol encodes the prototype of asctime_r.
1081 * It is zero if d_asctime_r is undef, and one of the
1082 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_asctime_r
1085 #$d_asctime_r HAS_ASCTIME_R /**/
1086 #define ASCTIME_R_PROTO $asctime_r_proto /**/
1088 /* HASATTRIBUTE_FORMAT:
1089 * Can we handle GCC attribute for checking printf-style formats
1091 /* PRINTF_FORMAT_NULL_OK:
1092 * Allows __printf__ format to be null when checking printf-style
1094 /* HASATTRIBUTE_MALLOC:
1095 * Can we handle GCC attribute for malloc-style functions.
1097 /* HASATTRIBUTE_NONNULL:
1098 * Can we handle GCC attribute for nonnull function parms.
1100 /* HASATTRIBUTE_NORETURN:
1101 * Can we handle GCC attribute for functions that do not return
1103 /* HASATTRIBUTE_PURE:
1104 * Can we handle GCC attribute for pure functions
1106 /* HASATTRIBUTE_UNUSED:
1107 * Can we handle GCC attribute for unused variables and arguments
1109 /* HASATTRIBUTE_WARN_UNUSED_RESULT:
1110 * Can we handle GCC attribute for warning on unused results
1112 #$d_attribute_format HASATTRIBUTE_FORMAT /**/
1113 #$d_printf_format_null PRINTF_FORMAT_NULL_OK /**/
1114 #$d_attribute_noreturn HASATTRIBUTE_NORETURN /**/
1115 #$d_attribute_malloc HASATTRIBUTE_MALLOC /**/
1116 #$d_attribute_nonnull HASATTRIBUTE_NONNULL /**/
1117 #$d_attribute_pure HASATTRIBUTE_PURE /**/
1118 #$d_attribute_unused HASATTRIBUTE_UNUSED /**/
1119 #$d_attribute_warn_unused_result HASATTRIBUTE_WARN_UNUSED_RESULT /**/
1122 * This symbol, if defined, indicates that this C compiler knows about
1123 * the const type. There is no need to actually test for that symbol
1124 * within your programs. The mere use of the "const" keyword will
1125 * trigger the necessary tests.
1127 #$d_const HASCONST /**/
1133 * This symbol, if defined, indicates that the crypt_r routine
1134 * is available to crypt re-entrantly.
1137 * This symbol encodes the prototype of crypt_r.
1138 * It is zero if d_crypt_r is undef, and one of the
1139 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_crypt_r
1142 #$d_crypt_r HAS_CRYPT_R /**/
1143 #define CRYPT_R_PROTO $crypt_r_proto /**/
1146 * This symbol, if defined, indicates that the C-shell exists.
1149 * This symbol, if defined, contains the full pathname of csh.
1151 #$d_csh HAS_CSH /**/
1153 #define CSH "$full_csh" /**/
1157 * This symbol, if defined, indicates that the ctermid_r routine
1158 * is available to ctermid re-entrantly.
1161 * This symbol encodes the prototype of ctermid_r.
1162 * It is zero if d_ctermid_r is undef, and one of the
1163 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctermid_r
1166 #$d_ctermid_r HAS_CTERMID_R /**/
1167 #define CTERMID_R_PROTO $ctermid_r_proto /**/
1170 * This symbol, if defined, indicates that the ctime_r routine
1171 * is available to ctime re-entrantly.
1174 * This symbol encodes the prototype of ctime_r.
1175 * It is zero if d_ctime_r is undef, and one of the
1176 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctime_r
1179 #$d_ctime_r HAS_CTIME_R /**/
1180 #define CTIME_R_PROTO $ctime_r_proto /**/
1183 * This symbol, if defined, indicates that the drand48_r routine
1184 * is available to drand48 re-entrantly.
1187 * This symbol encodes the prototype of drand48_r.
1188 * It is zero if d_drand48_r is undef, and one of the
1189 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_drand48_r
1192 #$d_drand48_r HAS_DRAND48_R /**/
1193 #define DRAND48_R_PROTO $drand48_r_proto /**/
1195 /* HAS_DRAND48_PROTO:
1196 * This symbol, if defined, indicates that the system provides
1197 * a prototype for the drand48() function. Otherwise, it is up
1198 * to the program to supply one. A good guess is
1199 * extern double drand48(void);
1201 #$d_drand48proto HAS_DRAND48_PROTO /**/
1204 * This symbol, if defined, indicates that the eaccess routine is
1205 * available to do extended access checks.
1207 #$d_eaccess HAS_EACCESS /**/
1210 * This symbol, if defined, indicates that the getgrent routine is
1211 * available for finalizing sequential access of the group database.
1213 #$d_endgrent HAS_ENDGRENT /**/
1216 * This symbol, if defined, indicates that the endgrent_r routine
1217 * is available to endgrent re-entrantly.
1219 /* ENDGRENT_R_PROTO:
1220 * This symbol encodes the prototype of endgrent_r.
1221 * It is zero if d_endgrent_r is undef, and one of the
1222 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endgrent_r
1225 #$d_endgrent_r HAS_ENDGRENT_R /**/
1226 #define ENDGRENT_R_PROTO $endgrent_r_proto /**/
1229 * This symbol, if defined, indicates that the endhostent() routine is
1230 * available to close whatever was being used for host queries.
1232 #$d_endhent HAS_ENDHOSTENT /**/
1234 /* HAS_ENDHOSTENT_R:
1235 * This symbol, if defined, indicates that the endhostent_r routine
1236 * is available to endhostent re-entrantly.
1238 /* ENDHOSTENT_R_PROTO:
1239 * This symbol encodes the prototype of endhostent_r.
1240 * It is zero if d_endhostent_r is undef, and one of the
1241 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endhostent_r
1244 #$d_endhostent_r HAS_ENDHOSTENT_R /**/
1245 #define ENDHOSTENT_R_PROTO $endhostent_r_proto /**/
1248 * This symbol, if defined, indicates that the endnetent() routine is
1249 * available to close whatever was being used for network queries.
1251 #$d_endnent HAS_ENDNETENT /**/
1254 * This symbol, if defined, indicates that the endnetent_r routine
1255 * is available to endnetent re-entrantly.
1257 /* ENDNETENT_R_PROTO:
1258 * This symbol encodes the prototype of endnetent_r.
1259 * It is zero if d_endnetent_r is undef, and one of the
1260 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endnetent_r
1263 #$d_endnetent_r HAS_ENDNETENT_R /**/
1264 #define ENDNETENT_R_PROTO $endnetent_r_proto /**/
1267 * This symbol, if defined, indicates that the endprotoent() routine is
1268 * available to close whatever was being used for protocol queries.
1270 #$d_endpent HAS_ENDPROTOENT /**/
1272 /* HAS_ENDPROTOENT_R:
1273 * This symbol, if defined, indicates that the endprotoent_r routine
1274 * is available to endprotoent re-entrantly.
1276 /* ENDPROTOENT_R_PROTO:
1277 * This symbol encodes the prototype of endprotoent_r.
1278 * It is zero if d_endprotoent_r is undef, and one of the
1279 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endprotoent_r
1282 #$d_endprotoent_r HAS_ENDPROTOENT_R /**/
1283 #define ENDPROTOENT_R_PROTO $endprotoent_r_proto /**/
1286 * This symbol, if defined, indicates that the getgrent routine is
1287 * available for finalizing sequential access of the passwd database.
1289 #$d_endpwent HAS_ENDPWENT /**/
1292 * This symbol, if defined, indicates that the endpwent_r routine
1293 * is available to endpwent re-entrantly.
1295 /* ENDPWENT_R_PROTO:
1296 * This symbol encodes the prototype of endpwent_r.
1297 * It is zero if d_endpwent_r is undef, and one of the
1298 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endpwent_r
1301 #$d_endpwent_r HAS_ENDPWENT_R /**/
1302 #define ENDPWENT_R_PROTO $endpwent_r_proto /**/
1305 * This symbol, if defined, indicates that the endservent() routine is
1306 * available to close whatever was being used for service queries.
1308 #$d_endsent HAS_ENDSERVENT /**/
1310 /* HAS_ENDSERVENT_R:
1311 * This symbol, if defined, indicates that the endservent_r routine
1312 * is available to endservent re-entrantly.
1314 /* ENDSERVENT_R_PROTO:
1315 * This symbol encodes the prototype of endservent_r.
1316 * It is zero if d_endservent_r is undef, and one of the
1317 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endservent_r
1320 #$d_endservent_r HAS_ENDSERVENT_R /**/
1321 #define ENDSERVENT_R_PROTO $endservent_r_proto /**/
1324 * This symbol, if defined, indicates that the system supports filenames
1325 * longer than 14 characters.
1327 #$d_flexfnam FLEXFILENAMES /**/
1330 * This symbol, if defined, indicates that the getgrent routine is
1331 * available for sequential access of the group database.
1333 #$d_getgrent HAS_GETGRENT /**/
1336 * This symbol, if defined, indicates that the getgrent_r routine
1337 * is available to getgrent re-entrantly.
1339 /* GETGRENT_R_PROTO:
1340 * This symbol encodes the prototype of getgrent_r.
1341 * It is zero if d_getgrent_r is undef, and one of the
1342 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrent_r
1345 #$d_getgrent_r HAS_GETGRENT_R /**/
1346 #define GETGRENT_R_PROTO $getgrent_r_proto /**/
1349 * This symbol, if defined, indicates that the getgrgid_r routine
1350 * is available to getgrgid re-entrantly.
1352 /* GETGRGID_R_PROTO:
1353 * This symbol encodes the prototype of getgrgid_r.
1354 * It is zero if d_getgrgid_r is undef, and one of the
1355 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrgid_r
1358 #$d_getgrgid_r HAS_GETGRGID_R /**/
1359 #define GETGRGID_R_PROTO $getgrgid_r_proto /**/
1362 * This symbol, if defined, indicates that the getgrnam_r routine
1363 * is available to getgrnam re-entrantly.
1365 /* GETGRNAM_R_PROTO:
1366 * This symbol encodes the prototype of getgrnam_r.
1367 * It is zero if d_getgrnam_r is undef, and one of the
1368 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrnam_r
1371 #$d_getgrnam_r HAS_GETGRNAM_R /**/
1372 #define GETGRNAM_R_PROTO $getgrnam_r_proto /**/
1374 /* HAS_GETHOSTBYADDR:
1375 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1376 * available to look up hosts by their IP addresses.
1378 #$d_gethbyaddr HAS_GETHOSTBYADDR /**/
1380 /* HAS_GETHOSTBYNAME:
1381 * This symbol, if defined, indicates that the gethostbyname() routine is
1382 * available to look up host names in some data base or other.
1384 #$d_gethbyname HAS_GETHOSTBYNAME /**/
1387 * This symbol, if defined, indicates that the gethostent() routine is
1388 * available to look up host names in some data base or another.
1390 #$d_gethent HAS_GETHOSTENT /**/
1393 * This symbol, if defined, indicates that the C program may use the
1394 * gethostname() routine to derive the host name. See also HAS_UNAME
1398 * This symbol, if defined, indicates that the C program may use the
1399 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1403 * This symbol, if defined, indicates the command to feed to the
1404 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1405 * and HAS_UNAME. Note that the command uses a fully qualified path,
1406 * so that it is safe even if used by a process with super-user
1410 * This symbol, if defined, indicates that the C program may use the
1411 * contents of PHOSTNAME as a command to feed to the popen() routine
1412 * to derive the host name.
1414 #$d_gethname HAS_GETHOSTNAME /**/
1415 #$d_uname HAS_UNAME /**/
1416 #$d_phostname HAS_PHOSTNAME /**/
1417 #ifdef HAS_PHOSTNAME
1418 #define PHOSTNAME "$aphostname" /* How to get the host name */
1421 /* HAS_GETHOSTBYADDR_R:
1422 * This symbol, if defined, indicates that the gethostbyaddr_r routine
1423 * is available to gethostbyaddr re-entrantly.
1425 /* GETHOSTBYADDR_R_PROTO:
1426 * This symbol encodes the prototype of gethostbyaddr_r.
1427 * It is zero if d_gethostbyaddr_r is undef, and one of the
1428 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyaddr_r
1431 #$d_gethostbyaddr_r HAS_GETHOSTBYADDR_R /**/
1432 #define GETHOSTBYADDR_R_PROTO $gethostbyaddr_r_proto /**/
1434 /* HAS_GETHOSTBYNAME_R:
1435 * This symbol, if defined, indicates that the gethostbyname_r routine
1436 * is available to gethostbyname re-entrantly.
1438 /* GETHOSTBYNAME_R_PROTO:
1439 * This symbol encodes the prototype of gethostbyname_r.
1440 * It is zero if d_gethostbyname_r is undef, and one of the
1441 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyname_r
1444 #$d_gethostbyname_r HAS_GETHOSTBYNAME_R /**/
1445 #define GETHOSTBYNAME_R_PROTO $gethostbyname_r_proto /**/
1447 /* HAS_GETHOSTENT_R:
1448 * This symbol, if defined, indicates that the gethostent_r routine
1449 * is available to gethostent re-entrantly.
1451 /* GETHOSTENT_R_PROTO:
1452 * This symbol encodes the prototype of gethostent_r.
1453 * It is zero if d_gethostent_r is undef, and one of the
1454 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostent_r
1457 #$d_gethostent_r HAS_GETHOSTENT_R /**/
1458 #define GETHOSTENT_R_PROTO $gethostent_r_proto /**/
1460 /* HAS_GETHOST_PROTOS:
1461 * This symbol, if defined, indicates that <netdb.h> includes
1462 * prototypes for gethostent(), gethostbyname(), and
1463 * gethostbyaddr(). Otherwise, it is up to the program to guess
1464 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1466 #$d_gethostprotos HAS_GETHOST_PROTOS /**/
1469 * This symbol, if defined, indicates that the getlogin_r routine
1470 * is available to getlogin re-entrantly.
1472 /* GETLOGIN_R_PROTO:
1473 * This symbol encodes the prototype of getlogin_r.
1474 * It is zero if d_getlogin_r is undef, and one of the
1475 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getlogin_r
1478 #$d_getlogin_r HAS_GETLOGIN_R /**/
1479 #define GETLOGIN_R_PROTO $getlogin_r_proto /**/
1481 /* HAS_GETNETBYADDR:
1482 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1483 * available to look up networks by their IP addresses.
1485 #$d_getnbyaddr HAS_GETNETBYADDR /**/
1487 /* HAS_GETNETBYNAME:
1488 * This symbol, if defined, indicates that the getnetbyname() routine is
1489 * available to look up networks by their names.
1491 #$d_getnbyname HAS_GETNETBYNAME /**/
1494 * This symbol, if defined, indicates that the getnetent() routine is
1495 * available to look up network names in some data base or another.
1497 #$d_getnent HAS_GETNETENT /**/
1499 /* HAS_GETNETBYADDR_R:
1500 * This symbol, if defined, indicates that the getnetbyaddr_r routine
1501 * is available to getnetbyaddr re-entrantly.
1503 /* GETNETBYADDR_R_PROTO:
1504 * This symbol encodes the prototype of getnetbyaddr_r.
1505 * It is zero if d_getnetbyaddr_r is undef, and one of the
1506 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyaddr_r
1509 #$d_getnetbyaddr_r HAS_GETNETBYADDR_R /**/
1510 #define GETNETBYADDR_R_PROTO $getnetbyaddr_r_proto /**/
1512 /* HAS_GETNETBYNAME_R:
1513 * This symbol, if defined, indicates that the getnetbyname_r routine
1514 * is available to getnetbyname re-entrantly.
1516 /* GETNETBYNAME_R_PROTO:
1517 * This symbol encodes the prototype of getnetbyname_r.
1518 * It is zero if d_getnetbyname_r is undef, and one of the
1519 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyname_r
1522 #$d_getnetbyname_r HAS_GETNETBYNAME_R /**/
1523 #define GETNETBYNAME_R_PROTO $getnetbyname_r_proto /**/
1526 * This symbol, if defined, indicates that the getnetent_r routine
1527 * is available to getnetent re-entrantly.
1529 /* GETNETENT_R_PROTO:
1530 * This symbol encodes the prototype of getnetent_r.
1531 * It is zero if d_getnetent_r is undef, and one of the
1532 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetent_r
1535 #$d_getnetent_r HAS_GETNETENT_R /**/
1536 #define GETNETENT_R_PROTO $getnetent_r_proto /**/
1538 /* HAS_GETNET_PROTOS:
1539 * This symbol, if defined, indicates that <netdb.h> includes
1540 * prototypes for getnetent(), getnetbyname(), and
1541 * getnetbyaddr(). Otherwise, it is up to the program to guess
1542 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1544 #$d_getnetprotos HAS_GETNET_PROTOS /**/
1547 * This symbol, if defined, indicates that the getprotoent() routine is
1548 * available to look up protocols in some data base or another.
1550 #$d_getpent HAS_GETPROTOENT /**/
1553 * This symbol, if defined, indicates that the getpgrp routine is
1554 * available to get the current process group.
1557 * This symbol, if defined, indicates that getpgrp needs one
1558 * arguments whereas USG one needs none.
1560 #$d_getpgrp HAS_GETPGRP /**/
1561 #$d_bsdgetpgrp USE_BSD_GETPGRP /**/
1563 /* HAS_GETPROTOBYNAME:
1564 * This symbol, if defined, indicates that the getprotobyname()
1565 * routine is available to look up protocols by their name.
1567 /* HAS_GETPROTOBYNUMBER:
1568 * This symbol, if defined, indicates that the getprotobynumber()
1569 * routine is available to look up protocols by their number.
1571 #$d_getpbyname HAS_GETPROTOBYNAME /**/
1572 #$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
1574 /* HAS_GETPROTOBYNAME_R:
1575 * This symbol, if defined, indicates that the getprotobyname_r routine
1576 * is available to getprotobyname re-entrantly.
1578 /* GETPROTOBYNAME_R_PROTO:
1579 * This symbol encodes the prototype of getprotobyname_r.
1580 * It is zero if d_getprotobyname_r is undef, and one of the
1581 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobyname_r
1584 #$d_getprotobyname_r HAS_GETPROTOBYNAME_R /**/
1585 #define GETPROTOBYNAME_R_PROTO $getprotobyname_r_proto /**/
1587 /* HAS_GETPROTOBYNUMBER_R:
1588 * This symbol, if defined, indicates that the getprotobynumber_r routine
1589 * is available to getprotobynumber re-entrantly.
1591 /* GETPROTOBYNUMBER_R_PROTO:
1592 * This symbol encodes the prototype of getprotobynumber_r.
1593 * It is zero if d_getprotobynumber_r is undef, and one of the
1594 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobynumber_r
1597 #$d_getprotobynumber_r HAS_GETPROTOBYNUMBER_R /**/
1598 #define GETPROTOBYNUMBER_R_PROTO $getprotobynumber_r_proto /**/
1600 /* HAS_GETPROTOENT_R:
1601 * This symbol, if defined, indicates that the getprotoent_r routine
1602 * is available to getprotoent re-entrantly.
1604 /* GETPROTOENT_R_PROTO:
1605 * This symbol encodes the prototype of getprotoent_r.
1606 * It is zero if d_getprotoent_r is undef, and one of the
1607 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotoent_r
1610 #$d_getprotoent_r HAS_GETPROTOENT_R /**/
1611 #define GETPROTOENT_R_PROTO $getprotoent_r_proto /**/
1613 /* HAS_GETPROTO_PROTOS:
1614 * This symbol, if defined, indicates that <netdb.h> includes
1615 * prototypes for getprotoent(), getprotobyname(), and
1616 * getprotobyaddr(). Otherwise, it is up to the program to guess
1617 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1619 #$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
1622 * This symbol, if defined, indicates that the getpwent routine is
1623 * available for sequential access of the passwd database.
1624 * If this is not available, the older getpw() function may be available.
1626 #$d_getpwent HAS_GETPWENT /**/
1629 * This symbol, if defined, indicates that the getpwent_r routine
1630 * is available to getpwent re-entrantly.
1632 /* GETPWENT_R_PROTO:
1633 * This symbol encodes the prototype of getpwent_r.
1634 * It is zero if d_getpwent_r is undef, and one of the
1635 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwent_r
1638 #$d_getpwent_r HAS_GETPWENT_R /**/
1639 #define GETPWENT_R_PROTO $getpwent_r_proto /**/
1642 * This symbol, if defined, indicates that the getpwnam_r routine
1643 * is available to getpwnam re-entrantly.
1645 /* GETPWNAM_R_PROTO:
1646 * This symbol encodes the prototype of getpwnam_r.
1647 * It is zero if d_getpwnam_r is undef, and one of the
1648 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwnam_r
1651 #$d_getpwnam_r HAS_GETPWNAM_R /**/
1652 #define GETPWNAM_R_PROTO $getpwnam_r_proto /**/
1655 * This symbol, if defined, indicates that the getpwuid_r routine
1656 * is available to getpwuid re-entrantly.
1658 /* GETPWUID_R_PROTO:
1659 * This symbol encodes the prototype of getpwuid_r.
1660 * It is zero if d_getpwuid_r is undef, and one of the
1661 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwuid_r
1664 #$d_getpwuid_r HAS_GETPWUID_R /**/
1665 #define GETPWUID_R_PROTO $getpwuid_r_proto /**/
1668 * This symbol, if defined, indicates that the getservent() routine is
1669 * available to look up network services in some data base or another.
1671 #$d_getsent HAS_GETSERVENT /**/
1673 /* HAS_GETSERVBYNAME_R:
1674 * This symbol, if defined, indicates that the getservbyname_r routine
1675 * is available to getservbyname re-entrantly.
1677 /* GETSERVBYNAME_R_PROTO:
1678 * This symbol encodes the prototype of getservbyname_r.
1679 * It is zero if d_getservbyname_r is undef, and one of the
1680 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyname_r
1683 #$d_getservbyname_r HAS_GETSERVBYNAME_R /**/
1684 #define GETSERVBYNAME_R_PROTO $getservbyname_r_proto /**/
1686 /* HAS_GETSERVBYPORT_R:
1687 * This symbol, if defined, indicates that the getservbyport_r routine
1688 * is available to getservbyport re-entrantly.
1690 /* GETSERVBYPORT_R_PROTO:
1691 * This symbol encodes the prototype of getservbyport_r.
1692 * It is zero if d_getservbyport_r is undef, and one of the
1693 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyport_r
1696 #$d_getservbyport_r HAS_GETSERVBYPORT_R /**/
1697 #define GETSERVBYPORT_R_PROTO $getservbyport_r_proto /**/
1699 /* HAS_GETSERVENT_R:
1700 * This symbol, if defined, indicates that the getservent_r routine
1701 * is available to getservent re-entrantly.
1703 /* GETSERVENT_R_PROTO:
1704 * This symbol encodes the prototype of getservent_r.
1705 * It is zero if d_getservent_r is undef, and one of the
1706 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservent_r
1709 #$d_getservent_r HAS_GETSERVENT_R /**/
1710 #define GETSERVENT_R_PROTO $getservent_r_proto /**/
1712 /* HAS_GETSERV_PROTOS:
1713 * This symbol, if defined, indicates that <netdb.h> includes
1714 * prototypes for getservent(), getservbyname(), and
1715 * getservbyaddr(). Otherwise, it is up to the program to guess
1716 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1718 #$d_getservprotos HAS_GETSERV_PROTOS /**/
1721 * This symbol, if defined, indicates that the getspnam_r routine
1722 * is available to getspnam re-entrantly.
1724 /* GETSPNAM_R_PROTO:
1725 * This symbol encodes the prototype of getspnam_r.
1726 * It is zero if d_getspnam_r is undef, and one of the
1727 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getspnam_r
1730 #$d_getspnam_r HAS_GETSPNAM_R /**/
1731 #define GETSPNAM_R_PROTO $getspnam_r_proto /**/
1733 /* HAS_GETSERVBYNAME:
1734 * This symbol, if defined, indicates that the getservbyname()
1735 * routine is available to look up services by their name.
1737 /* HAS_GETSERVBYPORT:
1738 * This symbol, if defined, indicates that the getservbyport()
1739 * routine is available to look up services by their port.
1741 #$d_getsbyname HAS_GETSERVBYNAME /**/
1742 #$d_getsbyport HAS_GETSERVBYPORT /**/
1745 * This symbol, if defined, indicates that the gmtime_r routine
1746 * is available to gmtime re-entrantly.
1749 * This symbol encodes the prototype of gmtime_r.
1750 * It is zero if d_gmtime_r is undef, and one of the
1751 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gmtime_r
1754 #$d_gmtime_r HAS_GMTIME_R /**/
1755 #define GMTIME_R_PROTO $gmtime_r_proto /**/
1758 * This symbol, if defined, indicates that the htonl() routine (and
1759 * friends htons() ntohl() ntohs()) are available to do network
1760 * order byte swapping.
1763 * This symbol, if defined, indicates that the htons() routine (and
1764 * friends htonl() ntohl() ntohs()) are available to do network
1765 * order byte swapping.
1768 * This symbol, if defined, indicates that the ntohl() routine (and
1769 * friends htonl() htons() ntohs()) are available to do network
1770 * order byte swapping.
1773 * This symbol, if defined, indicates that the ntohs() routine (and
1774 * friends htonl() htons() ntohl()) are available to do network
1775 * order byte swapping.
1777 #$d_htonl HAS_HTONL /**/
1778 #$d_htonl HAS_HTONS /**/
1779 #$d_htonl HAS_NTOHL /**/
1780 #$d_htonl HAS_NTOHS /**/
1783 * This symbol, if defined, indicates that the localtime_r routine
1784 * is available to localtime re-entrantly.
1786 /* LOCALTIME_R_NEEDS_TZSET:
1787 * Many libc's localtime_r implementations do not call tzset,
1788 * making them differ from localtime(), and making timezone
1789 * changes using \$ENV{TZ} without explicitly calling tzset
1790 * impossible. This symbol makes us call tzset before localtime_r
1792 #$d_localtime_r_needs_tzset LOCALTIME_R_NEEDS_TZSET /**/
1793 #ifdef LOCALTIME_R_NEEDS_TZSET
1794 #define L_R_TZSET tzset(),
1799 /* LOCALTIME_R_PROTO:
1800 * This symbol encodes the prototype of localtime_r.
1801 * It is zero if d_localtime_r is undef, and one of the
1802 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_localtime_r
1805 #$d_localtime_r HAS_LOCALTIME_R /**/
1806 #define LOCALTIME_R_PROTO $localtime_r_proto /**/
1809 * This symbol will be defined if the C compiler supports long
1813 * This symbol contains the size of a long double, so that the
1814 * C preprocessor can make decisions based on it. It is only
1815 * defined if the system supports long doubles.
1817 #$d_longdbl HAS_LONG_DOUBLE /**/
1818 #ifdef HAS_LONG_DOUBLE
1819 #define LONG_DOUBLESIZE $longdblsize /**/
1823 * This symbol will be defined if the C compiler supports long long.
1826 * This symbol contains the size of a long long, so that the
1827 * C preprocessor can make decisions based on it. It is only
1828 * defined if the system supports long long.
1830 #$d_longlong HAS_LONG_LONG /**/
1831 #ifdef HAS_LONG_LONG
1832 #define LONGLONGSIZE $longlongsize /**/
1836 * This symbol, if defined, indicates that the system provides
1837 * a prototype for the lseek() function. Otherwise, it is up
1838 * to the program to supply one. A good guess is
1839 * extern off_t lseek(int, off_t, int);
1841 #$d_lseekproto HAS_LSEEK_PROTO /**/
1844 * This symbol, if defined, indicates that the memchr routine is available
1845 * to locate characters within a C string.
1847 #$d_memchr HAS_MEMCHR /**/
1850 * This symbol, if defined, indicates that the mkstemp routine is
1851 * available to exclusively create and open a uniquely named
1854 #$d_mkstemp HAS_MKSTEMP /**/
1857 * This symbol, if defined, indicates that the mmap system call is
1858 * available to map a file into memory.
1861 * This symbol holds the return type of the mmap() system call
1862 * (and simultaneously the type of the first argument).
1863 * Usually set to 'void *' or 'caddr_t'.
1865 #$d_mmap HAS_MMAP /**/
1866 #define Mmap_t $mmaptype /**/
1869 * This symbol, if defined, indicates that the entire msg*(2) library is
1870 * supported (IPC mechanism based on message queues).
1872 #$d_msg HAS_MSG /**/
1874 /* OLD_PTHREAD_CREATE_JOINABLE:
1875 * This symbol, if defined, indicates how to create pthread
1876 * in joinable (aka undetached) state. NOTE: not defined
1877 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
1878 * (the new version of the constant).
1879 * If defined, known values are PTHREAD_CREATE_UNDETACHED
1882 #$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
1884 /* HAS_PTHREAD_ATFORK:
1885 * This symbol, if defined, indicates that the pthread_atfork routine
1886 * is available to setup fork handlers.
1888 #$d_pthread_atfork HAS_PTHREAD_ATFORK /**/
1890 /* HAS_PTHREAD_YIELD:
1891 * This symbol, if defined, indicates that the pthread_yield
1892 * routine is available to yield the execution of the current
1893 * thread. sched_yield is preferable to pthread_yield.
1896 * This symbol defines the way to yield the execution of
1897 * the current thread. Known ways are sched_yield,
1898 * pthread_yield, and pthread_yield with NULL.
1901 * This symbol, if defined, indicates that the sched_yield
1902 * routine is available to yield the execution of the current
1903 * thread. sched_yield is preferable to pthread_yield.
1905 #$d_pthread_yield HAS_PTHREAD_YIELD /**/
1906 #define SCHED_YIELD $sched_yield /**/
1907 #$d_sched_yield HAS_SCHED_YIELD /**/
1910 * This symbol, if defined, indicates that the random_r routine
1911 * is available to random re-entrantly.
1914 * This symbol encodes the prototype of random_r.
1915 * It is zero if d_random_r is undef, and one of the
1916 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_random_r
1919 #$d_random_r HAS_RANDOM_R /**/
1920 #define RANDOM_R_PROTO $random_r_proto /**/
1923 * This symbol, if defined, indicates that the readdir64_r routine
1924 * is available to readdir64 re-entrantly.
1926 /* READDIR64_R_PROTO:
1927 * This symbol encodes the prototype of readdir64_r.
1928 * It is zero if d_readdir64_r is undef, and one of the
1929 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir64_r
1932 #$d_readdir64_r HAS_READDIR64_R /**/
1933 #define READDIR64_R_PROTO $readdir64_r_proto /**/
1936 * This symbol, if defined, indicates that the readdir_r routine
1937 * is available to readdir re-entrantly.
1940 * This symbol encodes the prototype of readdir_r.
1941 * It is zero if d_readdir_r is undef, and one of the
1942 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir_r
1945 #$d_readdir_r HAS_READDIR_R /**/
1946 #define READDIR_R_PROTO $readdir_r_proto /**/
1949 * This symbol, if defined, indicates that the entire sem*(2) library is
1952 #$d_sem HAS_SEM /**/
1955 * This symbol, if defined, indicates that the setgrent routine is
1956 * available for initializing sequential access of the group database.
1958 #$d_setgrent HAS_SETGRENT /**/
1961 * This symbol, if defined, indicates that the setgrent_r routine
1962 * is available to setgrent re-entrantly.
1964 /* SETGRENT_R_PROTO:
1965 * This symbol encodes the prototype of setgrent_r.
1966 * It is zero if d_setgrent_r is undef, and one of the
1967 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setgrent_r
1970 #$d_setgrent_r HAS_SETGRENT_R /**/
1971 #define SETGRENT_R_PROTO $setgrent_r_proto /**/
1974 * This symbol, if defined, indicates that the sethostent() routine is
1977 #$d_sethent HAS_SETHOSTENT /**/
1979 /* HAS_SETHOSTENT_R:
1980 * This symbol, if defined, indicates that the sethostent_r routine
1981 * is available to sethostent re-entrantly.
1983 /* SETHOSTENT_R_PROTO:
1984 * This symbol encodes the prototype of sethostent_r.
1985 * It is zero if d_sethostent_r is undef, and one of the
1986 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_sethostent_r
1989 #$d_sethostent_r HAS_SETHOSTENT_R /**/
1990 #define SETHOSTENT_R_PROTO $sethostent_r_proto /**/
1993 * This symbol, if defined, indicates that the setlocale_r routine
1994 * is available to setlocale re-entrantly.
1996 /* SETLOCALE_R_PROTO:
1997 * This symbol encodes the prototype of setlocale_r.
1998 * It is zero if d_setlocale_r is undef, and one of the
1999 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setlocale_r
2002 #$d_setlocale_r HAS_SETLOCALE_R /**/
2003 #define SETLOCALE_R_PROTO $setlocale_r_proto /**/
2006 * This symbol, if defined, indicates that the setnetent() routine is
2009 #$d_setnent HAS_SETNETENT /**/
2012 * This symbol, if defined, indicates that the setnetent_r routine
2013 * is available to setnetent re-entrantly.
2015 /* SETNETENT_R_PROTO:
2016 * This symbol encodes the prototype of setnetent_r.
2017 * It is zero if d_setnetent_r is undef, and one of the
2018 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setnetent_r
2021 #$d_setnetent_r HAS_SETNETENT_R /**/
2022 #define SETNETENT_R_PROTO $setnetent_r_proto /**/
2025 * This symbol, if defined, indicates that the setprotoent() routine is
2028 #$d_setpent HAS_SETPROTOENT /**/
2031 * This symbol, if defined, indicates that the setpgrp routine is
2032 * available to set the current process group.
2035 * This symbol, if defined, indicates that setpgrp needs two
2036 * arguments whereas USG one needs none. See also HAS_SETPGID
2037 * for a POSIX interface.
2039 #$d_setpgrp HAS_SETPGRP /**/
2040 #$d_bsdsetpgrp USE_BSD_SETPGRP /**/
2042 /* HAS_SETPROTOENT_R:
2043 * This symbol, if defined, indicates that the setprotoent_r routine
2044 * is available to setprotoent re-entrantly.
2046 /* SETPROTOENT_R_PROTO:
2047 * This symbol encodes the prototype of setprotoent_r.
2048 * It is zero if d_setprotoent_r is undef, and one of the
2049 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setprotoent_r
2052 #$d_setprotoent_r HAS_SETPROTOENT_R /**/
2053 #define SETPROTOENT_R_PROTO $setprotoent_r_proto /**/
2056 * This symbol, if defined, indicates that the setpwent routine is
2057 * available for initializing sequential access of the passwd database.
2059 #$d_setpwent HAS_SETPWENT /**/
2062 * This symbol, if defined, indicates that the setpwent_r routine
2063 * is available to setpwent re-entrantly.
2065 /* SETPWENT_R_PROTO:
2066 * This symbol encodes the prototype of setpwent_r.
2067 * It is zero if d_setpwent_r is undef, and one of the
2068 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setpwent_r
2071 #$d_setpwent_r HAS_SETPWENT_R /**/
2072 #define SETPWENT_R_PROTO $setpwent_r_proto /**/
2075 * This symbol, if defined, indicates that the setservent() routine is
2078 #$d_setsent HAS_SETSERVENT /**/
2080 /* HAS_SETSERVENT_R:
2081 * This symbol, if defined, indicates that the setservent_r routine
2082 * is available to setservent re-entrantly.
2084 /* SETSERVENT_R_PROTO:
2085 * This symbol encodes the prototype of setservent_r.
2086 * It is zero if d_setservent_r is undef, and one of the
2087 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setservent_r
2090 #$d_setservent_r HAS_SETSERVENT_R /**/
2091 #define SETSERVENT_R_PROTO $setservent_r_proto /**/
2094 * This symbol, if defined, indicates that the setvbuf routine is
2095 * available to change buffering on an open stdio stream.
2096 * to a line-buffered mode.
2098 #$d_setvbuf HAS_SETVBUF /**/
2101 * This symbol, if defined, indicates that the entire shm*(2) library is
2104 #$d_shm HAS_SHM /**/
2107 * This symbol holds the return type of the shmat() system call.
2108 * Usually set to 'void *' or 'char *'.
2110 /* HAS_SHMAT_PROTOTYPE:
2111 * This symbol, if defined, indicates that the sys/shm.h includes
2112 * a prototype for shmat(). Otherwise, it is up to the program to
2113 * guess one. Shmat_t shmat(int, Shmat_t, int) is a good guess,
2114 * but not always right so it should be emitted by the program only
2115 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
2117 #define Shmat_t $shmattype /**/
2118 #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
2121 * This symbol, if defined, indicates that the BSD socket interface is
2125 * This symbol, if defined, indicates that the BSD socketpair() call is
2129 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
2130 * Checking just with #ifdef might not be enough because this symbol
2131 * has been known to be an enum.
2133 /* HAS_MSG_DONTROUTE:
2134 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
2135 * Checking just with #ifdef might not be enough because this symbol
2136 * has been known to be an enum.
2139 * This symbol, if defined, indicates that the MSG_OOB is supported.
2140 * Checking just with #ifdef might not be enough because this symbol
2141 * has been known to be an enum.
2144 * This symbol, if defined, indicates that the MSG_PEEK is supported.
2145 * Checking just with #ifdef might not be enough because this symbol
2146 * has been known to be an enum.
2149 * This symbol, if defined, indicates that the MSG_PROXY is supported.
2150 * Checking just with #ifdef might not be enough because this symbol
2151 * has been known to be an enum.
2154 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
2155 * Checking just with #ifdef might not be enough because this symbol
2156 * has been known to be an enum.
2158 #$d_socket HAS_SOCKET /**/
2159 #$d_sockpair HAS_SOCKETPAIR /**/
2160 #$d_msg_ctrunc HAS_MSG_CTRUNC /**/
2161 #$d_msg_dontroute HAS_MSG_DONTROUTE /**/
2162 #$d_msg_oob HAS_MSG_OOB /**/
2163 #$d_msg_peek HAS_MSG_PEEK /**/
2164 #$d_msg_proxy HAS_MSG_PROXY /**/
2165 #$d_scm_rights HAS_SCM_RIGHTS /**/
2168 * This symbol, if defined, indicates that the srand48_r routine
2169 * is available to srand48 re-entrantly.
2172 * This symbol encodes the prototype of srand48_r.
2173 * It is zero if d_srand48_r is undef, and one of the
2174 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srand48_r
2177 #$d_srand48_r HAS_SRAND48_R /**/
2178 #define SRAND48_R_PROTO $srand48_r_proto /**/
2181 * This symbol, if defined, indicates that the srandom_r routine
2182 * is available to srandom re-entrantly.
2185 * This symbol encodes the prototype of srandom_r.
2186 * It is zero if d_srandom_r is undef, and one of the
2187 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srandom_r
2190 #$d_srandom_r HAS_SRANDOM_R /**/
2191 #define SRANDOM_R_PROTO $srandom_r_proto /**/
2194 * This symbol is defined if this system has a stat structure declaring
2195 * st_blksize and st_blocks.
2197 #ifndef USE_STAT_BLOCKS
2198 #$d_statblks USE_STAT_BLOCKS /**/
2202 * This symbol, if defined, indicates that this C compiler knows how
2203 * to copy structures. If undefined, you'll need to use a block copy
2204 * routine of some sort instead.
2206 #$d_strctcpy USE_STRUCT_COPY /**/
2209 * This symbol, if defined, indicates that the strerror routine is
2210 * available to translate error numbers to strings. See the writeup
2211 * of Strerror() in this file before you try to define your own.
2214 * This symbol, if defined, indicates that the sys_errlist array is
2215 * available to translate error numbers to strings. The extern int
2216 * sys_nerr gives the size of that table.
2219 * This preprocessor symbol is defined as a macro if strerror() is
2220 * not available to translate error numbers to strings but sys_errlist[]
2223 #$d_strerror HAS_STRERROR /**/
2224 #$d_syserrlst HAS_SYS_ERRLIST /**/
2225 #define Strerror(e) $d_strerrm
2228 * This symbol, if defined, indicates that the strerror_r routine
2229 * is available to strerror re-entrantly.
2231 /* STRERROR_R_PROTO:
2232 * This symbol encodes the prototype of strerror_r.
2233 * It is zero if d_strerror_r is undef, and one of the
2234 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_strerror_r
2237 #$d_strerror_r HAS_STRERROR_R /**/
2238 #define STRERROR_R_PROTO $strerror_r_proto /**/
2241 * This symbol, if defined, indicates that the strtoul routine is
2242 * available to provide conversion of strings to unsigned long.
2244 #$d_strtoul HAS_STRTOUL /**/
2247 * This symbol, if defined, indicates that the time() routine exists.
2250 * This symbol holds the type returned by time(). It can be long,
2251 * or time_t on BSD sites (in which case <sys/types.h> should be
2254 #$d_time HAS_TIME /**/
2255 #define Time_t $timetype /* Time type */
2258 * This symbol, if defined, indicates that the times() routine exists.
2259 * Note that this became obsolete on some systems (SUNOS), which now
2260 * use getrusage(). It may be necessary to include <sys/times.h>.
2262 #$d_times HAS_TIMES /**/
2265 * This symbol, if defined, indicates that the tmpnam_r routine
2266 * is available to tmpnam re-entrantly.
2269 * This symbol encodes the prototype of tmpnam_r.
2270 * It is zero if d_tmpnam_r is undef, and one of the
2271 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_tmpnam_r
2274 #$d_tmpnam_r HAS_TMPNAM_R /**/
2275 #define TMPNAM_R_PROTO $tmpnam_r_proto /**/
2278 * This symbol, if defined, indicates that the ttyname_r routine
2279 * is available to ttyname re-entrantly.
2282 * This symbol encodes the prototype of ttyname_r.
2283 * It is zero if d_ttyname_r is undef, and one of the
2284 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ttyname_r
2287 #$d_ttyname_r HAS_TTYNAME_R /**/
2288 #define TTYNAME_R_PROTO $ttyname_r_proto /**/
2291 * This symbol, if defined, indicates that the union semun is
2292 * defined by including <sys/sem.h>. If not, the user code
2293 * probably needs to define it as:
2296 * struct semid_ds *buf;
2297 * unsigned short *array;
2300 /* USE_SEMCTL_SEMUN:
2301 * This symbol, if defined, indicates that union semun is
2302 * used for semctl IPC_STAT.
2304 /* USE_SEMCTL_SEMID_DS:
2305 * This symbol, if defined, indicates that struct semid_ds * is
2306 * used for semctl IPC_STAT.
2308 #$d_union_semun HAS_UNION_SEMUN /**/
2309 #$d_semctl_semun USE_SEMCTL_SEMUN /**/
2310 #$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
2313 * This symbol, if defined, indicates that vfork() exists.
2315 #$d_vfork HAS_VFORK /**/
2318 * This symbol, if defined, indicates that an emulation of the
2319 * fork routine is available.
2321 #$d_pseudofork HAS_PSEUDOFORK /**/
2324 * This symbol's value is either "void" or "int", corresponding to the
2325 * appropriate return type of a signal handler. Thus, you can declare
2326 * a signal handler using "Signal_t (*handler)()", and define the
2327 * handler using "Signal_t handler(sig)".
2329 #define Signal_t $signal_t /* Signal handler's return type */
2332 * This symbol, if defined, indicates that this C compiler knows about
2333 * the volatile declaration.
2335 #$d_volatile HASVOLATILE /**/
2341 * This symbol holds the type used to declare file positions in libc.
2342 * It can be fpos_t, long, uint, etc... It may be necessary to include
2343 * <sys/types.h> to get any typedef'ed information.
2345 #define Fpos_t $fpostype /* File position type */
2348 * This symbol defines the format string used for printing a Gid_t.
2350 #define Gid_t_f $gidformat /**/
2353 * This symbol holds the signedess of a Gid_t.
2354 * 1 for unsigned, -1 for signed.
2356 #define Gid_t_sign $gidsign /* GID sign */
2359 * This symbol holds the size of a Gid_t in bytes.
2361 #define Gid_t_size $gidsize /* GID size */
2364 * This symbol holds the return type of getgid() and the type of
2365 * argument to setrgid() and related functions. Typically,
2366 * it is the type of group ids in the kernel. It can be int, ushort,
2367 * gid_t, etc... It may be necessary to include <sys/types.h> to get
2368 * any typedef'ed information.
2370 #define Gid_t $gidtype /* Type for getgid(), etc... */
2373 * This symbol, if defined, indicates to the C program that it should
2374 * include <dirent.h>. Using this symbol also triggers the definition
2375 * of the Direntry_t define which ends up being 'struct dirent' or
2376 * 'struct direct' depending on the availability of <dirent.h>.
2379 * This symbol, if defined, indicates to the C program that the length
2380 * of directory entry names is provided by a d_namlen field. Otherwise
2381 * you need to do strlen() on the d_name field.
2384 * This symbol is set to 'struct direct' or 'struct dirent' depending on
2385 * whether dirent is available or not. You should use this pseudo type to
2386 * portably declare your directory entries.
2388 #$i_dirent I_DIRENT /**/
2389 #$d_dirnamlen DIRNAMLEN /**/
2390 #define Direntry_t $direntrytype
2393 * This symbol, if defined, indicates to the C program that it should
2397 * This symbol, if defined, indicates to the C program that struct group
2398 * in <grp.h> contains gr_passwd.
2401 #$d_grpasswd GRPASSWD /**/
2404 * This symbol, if defined, indicates to the C program that it should
2405 * include <mach/cthreads.h>.
2407 #$i_machcthr I_MACH_CTHREADS /**/
2410 * This symbol, if defined, indicates that <ndbm.h> exists and should
2414 * This symbol, if defined, indicates that <gdbm/ndbm.h> exists and should
2415 * be included. This was the location of the ndbm.h compatibility file
2419 * This symbol, if defined, indicates that <gdbm-ndbm.h> exists and should
2420 * be included. This is the location of the ndbm.h compatibility file
2423 #$i_ndbm I_NDBM /**/
2424 #$i_gdbmndbm I_GDBMNDBM /**/
2425 #$i_gdbm_ndbm I_GDBM_NDBM /**/
2428 * This symbol, if defined, indicates that <netdb.h> exists and
2429 * should be included.
2431 #$i_netdb I_NETDB /**/
2434 * This symbol, if defined, indicates that <net/errno.h> exists and
2435 * should be included.
2437 #$i_neterrno I_NET_ERRNO /**/
2440 * This symbol, if defined, indicates to the C program that it should
2441 * include <pthread.h>.
2443 #$i_pthread I_PTHREAD /**/
2446 * This symbol, if defined, indicates to the C program that it should
2450 * This symbol, if defined, indicates to the C program that struct passwd
2451 * contains pw_quota.
2454 * This symbol, if defined, indicates to the C program that struct passwd
2458 * This symbol, if defined, indicates to the C program that struct passwd
2459 * contains pw_change.
2462 * This symbol, if defined, indicates to the C program that struct passwd
2463 * contains pw_class.
2466 * This symbol, if defined, indicates to the C program that struct passwd
2467 * contains pw_expire.
2470 * This symbol, if defined, indicates to the C program that struct passwd
2471 * contains pw_comment.
2474 * This symbol, if defined, indicates to the C program that struct passwd
2475 * contains pw_gecos.
2478 * This symbol, if defined, indicates to the C program that struct passwd
2479 * contains pw_passwd.
2482 #$d_pwquota PWQUOTA /**/
2483 #$d_pwage PWAGE /**/
2484 #$d_pwchange PWCHANGE /**/
2485 #$d_pwclass PWCLASS /**/
2486 #$d_pwexpire PWEXPIRE /**/
2487 #$d_pwcomment PWCOMMENT /**/
2488 #$d_pwgecos PWGECOS /**/
2489 #$d_pwpasswd PWPASSWD /**/
2492 * This symbol, if defined, indicates to the C program that it should
2493 * include <sys/access.h>.
2495 #$i_sysaccess I_SYS_ACCESS /**/
2498 * This symbol, if defined, indicates to the C program that it should
2499 * include <sys/security.h>.
2501 #$i_syssecrt I_SYS_SECURITY /**/
2504 * This symbol, if defined, indicates that <sys/uio.h> exists and
2505 * should be included.
2507 #$i_sysuio I_SYSUIO /**/
2510 * This symbol, if defined, indicates that <stdarg.h> exists and should
2514 * This symbol, if defined, indicates to the C program that it should
2515 * include <varargs.h>.
2517 #$i_stdarg I_STDARG /**/
2518 #$i_varargs I_VARARGS /**/
2520 /* PERL_INC_VERSION_LIST:
2521 * This variable specifies the list of subdirectories in over
2522 * which perl.c:incpush() and lib/lib.pm will automatically
2523 * search when adding directories to @INC, in a format suitable
2524 * for a C initialization string. See the inc_version_list entry
2525 * in Porting/Glossary for more details.
2527 #$d_inc_version_list PERL_INC_VERSION_LIST $inc_version_list_init /**/
2529 /* INSTALL_USR_BIN_PERL:
2530 * This symbol, if defined, indicates that Perl is to be installed
2531 * also as /usr/bin/perl.
2533 #$installusrbinperl INSTALL_USR_BIN_PERL /**/
2536 * This symbol holds the type used to declare offsets in the kernel.
2537 * It can be int, long, off_t, etc... It may be necessary to include
2538 * <sys/types.h> to get any typedef'ed information.
2541 * This symbol holds the number of bytes used by the Off_t.
2544 * This symbol holds the number of bytes used by the Off_t.
2546 #define Off_t $lseektype /* <offset> type */
2547 #define LSEEKSIZE $lseeksize /* <offset> size */
2548 #define Off_t_size $lseeksize /* <offset> size */
2551 * This variable contains the return type of free(). It is usually
2552 * void, but occasionally int.
2555 * This symbol is the type of pointer returned by malloc and realloc.
2557 #define Malloc_t $malloctype /**/
2558 #define Free_t $freetype /**/
2560 /* PERL_MALLOC_WRAP:
2561 * This symbol, if defined, indicates that we'd like malloc wrap checks.
2563 #$usemallocwrap PERL_MALLOC_WRAP /**/
2566 * This symbol, if defined, indicates that we're using our own malloc.
2568 #$d_mymalloc MYMALLOC /**/
2571 * This symbol holds the type used to declare file modes
2572 * for systems calls. It is usually mode_t, but may be
2573 * int or unsigned short. It may be necessary to include <sys/types.h>
2574 * to get any typedef'ed information.
2576 #define Mode_t $modetype /* file mode parameter for system calls */
2579 * This symbol holds the type used for the 1st argument
2580 * to gethostbyaddr().
2583 * This symbol holds the type used for the 2nd argument
2584 * to gethostbyaddr().
2587 * This symbol holds the type used for the argument to
2591 * This symbol holds the type used for the 1st argument to
2594 #define Netdb_host_t $netdb_host_type /**/
2595 #define Netdb_hlen_t $netdb_hlen_type /**/
2596 #define Netdb_name_t $netdb_name_type /**/
2597 #define Netdb_net_t $netdb_net_type /**/
2599 /* PERL_OTHERLIBDIRS:
2600 * This variable contains a colon-separated set of paths for the perl
2601 * binary to search for additional library files or modules.
2602 * These directories will be tacked to the end of @INC.
2603 * Perl will automatically search below each path for version-
2604 * and architecture-specific directories. See PERL_INC_VERSION_LIST
2607 #$d_perl_otherlibdirs PERL_OTHERLIBDIRS "$otherlibdirs" /**/
2610 * This symbol holds the type used to declare process ids in the kernel.
2611 * It can be int, uint, pid_t, etc... It may be necessary to include
2612 * <sys/types.h> to get any typedef'ed information.
2614 #define Pid_t $pidtype /* PID type */
2617 * This symbol contains the name of the private library for this package.
2618 * The library is private in the sense that it needn't be in anyone's
2619 * execution path, but it should be accessible by the world. The program
2620 * should be prepared to do ~ expansion.
2623 * This symbol contains the ~name expanded version of PRIVLIB, to be used
2624 * in programs that are not prepared to deal with ~ expansion at run-time.
2626 #define PRIVLIB "$privlib" /**/
2627 #define PRIVLIB_EXP "$privlibexp" /**/
2630 * If defined, this macro indicates that the C compiler can handle
2631 * function prototypes.
2634 * This macro is used to declare function parameters for folks who want
2635 * to make declarations with prototypes using a different style than
2636 * the above macros. Use double parentheses. For example:
2638 * int main _((int argc, char *argv[]));
2640 #$prototype CAN_PROTOTYPE /**/
2641 #ifdef CAN_PROTOTYPE
2642 #define _(args) args
2648 * This symbol holds the type used for the 2nd, 3rd, and 4th
2649 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
2650 * is defined, and 'int *' otherwise. This is only useful if you
2651 * have select(), of course.
2653 #define Select_fd_set_t $selecttype /**/
2656 * This symbol contains the full pathname to the shell used on this
2657 * on this system to execute Bourne shell scripts. Usually, this will be
2658 * /bin/sh, though it's possible that some systems will have /bin/ksh,
2659 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
2662 #define SH_PATH "$sh" /**/
2665 * This symbol contains a list of signal names in order of
2666 * signal number. This is intended
2667 * to be used as a static array initialization, like this:
2668 * char *sig_name[] = { SIG_NAME };
2669 * The signals in the list are separated with commas, and each signal
2670 * is surrounded by double quotes. There is no leading SIG in the signal
2671 * name, i.e. SIGQUIT is known as "QUIT".
2672 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
2673 * etc., where nn is the actual signal number (e.g. NUM37).
2674 * The signal number for sig_name[i] is stored in sig_num[i].
2675 * The last element is 0 to terminate the list with a NULL. This
2676 * corresponds to the 0 at the end of the sig_name_init list.
2677 * Note that this variable is initialized from the sig_name_init,
2678 * not from sig_name (which is unused).
2681 * This symbol contains a list of signal numbers, in the same order as the
2682 * SIG_NAME list. It is suitable for static array initialization, as in:
2683 * int sig_num[] = { SIG_NUM };
2684 * The signals in the list are separated with commas, and the indices
2685 * within that list and the SIG_NAME list match, so it's easy to compute
2686 * the signal name from a number or vice versa at the price of a small
2687 * dynamic linear lookup.
2688 * Duplicates are allowed, but are moved to the end of the list.
2689 * The signal number corresponding to sig_name[i] is sig_number[i].
2690 * if (i < NSIG) then sig_number[i] == i.
2691 * The last element is 0, corresponding to the 0 at the end of
2692 * the sig_name_init list.
2693 * Note that this variable is initialized from the sig_num_init,
2694 * not from sig_num (which is unused).
2697 * This variable contains the number of elements of the SIG_NAME
2698 * and SIG_NUM arrays, excluding the final NULL entry.
2700 #define SIG_NAME $sig_name_init /**/
2701 #define SIG_NUM $sig_num_init /**/
2702 #define SIG_SIZE $sig_size /**/
2705 * This symbol contains the name of the private library for this package.
2706 * The library is private in the sense that it needn't be in anyone's
2707 * execution path, but it should be accessible by the world. The program
2708 * should be prepared to do ~ expansion.
2709 * The standard distribution will put nothing in this directory.
2710 * After perl has been installed, users may install their own local
2711 * architecture-dependent modules in this directory with
2712 * MakeMaker Makefile.PL
2713 * or equivalent. See INSTALL for details.
2716 * This symbol contains the ~name expanded version of SITEARCH, to be used
2717 * in programs that are not prepared to deal with ~ expansion at run-time.
2719 #$d_sitearch SITEARCH "$sitearch" /**/
2720 #$d_sitearch SITEARCH_EXP "$sitearchexp" /**/
2723 * This symbol contains the name of the private library for this package.
2724 * The library is private in the sense that it needn't be in anyone's
2725 * execution path, but it should be accessible by the world. The program
2726 * should be prepared to do ~ expansion.
2727 * The standard distribution will put nothing in this directory.
2728 * After perl has been installed, users may install their own local
2729 * architecture-independent modules in this directory with
2730 * MakeMaker Makefile.PL
2731 * or equivalent. See INSTALL for details.
2734 * This symbol contains the ~name expanded version of SITELIB, to be used
2735 * in programs that are not prepared to deal with ~ expansion at run-time.
2738 * This define is SITELIB_EXP with any trailing version-specific component
2739 * removed. The elements in inc_version_list (inc_version_list.U) can
2740 * be tacked onto this variable to generate a list of directories to search.
2742 #define SITELIB "$sitelib" /**/
2743 #define SITELIB_EXP "$sitelibexp" /**/
2744 #define SITELIB_STEM "$sitelib_stem" /**/
2747 * This symbol holds the size of a Size_t in bytes.
2749 #define Size_t_size $sizesize /* */
2752 * This symbol holds the type used to declare length parameters
2753 * for string functions. It is usually size_t, but may be
2754 * unsigned long, int, etc. It may be necessary to include
2755 * <sys/types.h> to get any typedef'ed information.
2757 #define Size_t $sizetype /* length paramater for string functions */
2760 * This symbol holds the type used for the size argument of
2761 * various socket calls (just the base type, not the pointer-to).
2763 #define Sock_size_t $socksizetype /**/
2766 * This symbol is defined to be the type of char used in stdio.h.
2767 * It has the values "unsigned char" or "char".
2769 #define STDCHAR $stdchar /**/
2772 * This symbol defines the format string used for printing a Uid_t.
2774 #define Uid_t_f $uidformat /**/
2777 * This symbol holds the signedess of a Uid_t.
2778 * 1 for unsigned, -1 for signed.
2780 #define Uid_t_sign $uidsign /* UID sign */
2783 * This symbol holds the size of a Uid_t in bytes.
2785 #define Uid_t_size $uidsize /* UID size */
2788 * This symbol holds the type used to declare user ids in the kernel.
2789 * It can be int, ushort, uid_t, etc... It may be necessary to include
2790 * <sys/types.h> to get any typedef'ed information.
2792 #define Uid_t $uidtype /* UID type */
2795 * This symbol, if defined, indicates that Perl should be built to
2796 * use the interpreter-based threading implementation.
2799 * This symbol, if defined, indicates that Perl should be built to
2800 * use the 5.005-based threading implementation.
2801 * Only valid up to 5.8.x.
2803 /* OLD_PTHREADS_API:
2804 * This symbol, if defined, indicates that Perl should
2805 * be built to use the old draft POSIX threads API.
2807 /* USE_REENTRANT_API:
2808 * This symbol, if defined, indicates that Perl should
2809 * try to use the various _r versions of library functions.
2810 * This is extremely experimental.
2812 #$use5005threads USE_5005THREADS /**/
2813 #$useithreads USE_ITHREADS /**/
2814 #if defined(USE_5005THREADS) && !defined(USE_ITHREADS)
2815 #define USE_THREADS /* until src is revised*/
2817 #$d_oldpthreads OLD_PTHREADS_API /**/
2818 #$usereentrant USE_REENTRANT_API /**/
2821 * If defined, this symbol contains the name of a private library.
2822 * The library is private in the sense that it needn't be in anyone's
2823 * execution path, but it should be accessible by the world.
2824 * It may have a ~ on the front.
2825 * The standard distribution will put nothing in this directory.
2826 * Vendors who distribute perl may wish to place their own
2827 * architecture-dependent modules and extensions in this directory with
2828 * MakeMaker Makefile.PL INSTALLDIRS=vendor
2829 * or equivalent. See INSTALL for details.
2831 /* PERL_VENDORARCH_EXP:
2832 * This symbol contains the ~name expanded version of PERL_VENDORARCH, to be used
2833 * in programs that are not prepared to deal with ~ expansion at run-time.
2835 #$d_vendorarch PERL_VENDORARCH "$vendorarch" /**/
2836 #$d_vendorarch PERL_VENDORARCH_EXP "$vendorarchexp" /**/
2838 /* PERL_VENDORLIB_EXP:
2839 * This symbol contains the ~name expanded version of VENDORLIB, to be used
2840 * in programs that are not prepared to deal with ~ expansion at run-time.
2842 /* PERL_VENDORLIB_STEM:
2843 * This define is PERL_VENDORLIB_EXP with any trailing version-specific component
2844 * removed. The elements in inc_version_list (inc_version_list.U) can
2845 * be tacked onto this variable to generate a list of directories to search.
2847 #$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
2848 #$d_vendorlib PERL_VENDORLIB_STEM "$vendorlib_stem" /**/
2851 * This symbol indicates how much support of the void type is given by this
2852 * compiler. What various bits mean:
2854 * 1 = supports declaration of void
2855 * 2 = supports arrays of pointers to functions returning void
2856 * 4 = supports comparisons between pointers to void functions and
2857 * addresses of void functions
2858 * 8 = suports declaration of generic void pointers
2860 * The package designer should define VOIDUSED to indicate the requirements
2861 * of the package. This can be done either by #defining VOIDUSED before
2862 * including config.h, or by defining defvoidused in Myinit.U. If the
2863 * latter approach is taken, only those flags will be tested. If the
2864 * level of void support necessary is not present, defines void to int.
2867 #define VOIDUSED $defvoidused
2869 #define VOIDFLAGS $voidflags
2870 #if (VOIDFLAGS & VOIDUSED) != VOIDUSED
2871 #define void int /* is void to be avoided? */
2872 #define M_VOID /* Xenix strikes again */
2875 /* USE_CROSS_COMPILE:
2876 * This symbol, if defined, indicates that Perl is being cross-compiled.
2879 * This symbol, if defined, indicates the target architecture
2880 * Perl has been cross-compiled to. Undefined if not a cross-compile.
2882 #ifndef USE_CROSS_COMPILE
2883 #$usecrosscompile USE_CROSS_COMPILE /**/
2884 #define PERL_TARGETARCH "$targetarch" /**/
2888 * This symbol contains the number of bytes required to align a
2889 * double, or a long double when applicable. Usual values are 2,
2890 * 4 and 8. The default is eight, for safety.
2892 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
2893 # define MEM_ALIGNBYTES 8
2895 #define MEM_ALIGNBYTES $alignbytes
2899 * This symbol holds the hexadecimal constant defined in byteorder,
2900 * in a UV, i.e. 0x1234 or 0x4321 or 0x12345678, etc...
2901 * If the compiler supports cross-compiling or multiple-architecture
2902 * binaries (eg. on NeXT systems), use compiler-defined macros to
2903 * determine the byte order.
2904 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
2905 * Binaries (MAB) on either big endian or little endian machines.
2906 * The endian-ness is available at compile-time. This only matters
2907 * for perl, where the config.h can be generated and installed on
2908 * one system, and used by a different architecture to build an
2909 * extension. Older versions of NeXT that might not have
2910 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
2911 * so the default case (for NeXT) is big endian to catch them.
2912 * This might matter for NeXT 3.0.
2914 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
2915 # ifdef __LITTLE_ENDIAN__
2917 # define BYTEORDER 0x1234
2920 # define BYTEORDER 0x12345678
2924 # ifdef __BIG_ENDIAN__
2926 # define BYTEORDER 0x4321
2929 # define BYTEORDER 0x87654321
2934 # if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
2935 # define BYTEORDER 0x4321
2938 #define BYTEORDER 0x$byteorder /* large digits for MSB */
2942 * This symbol is defined if the C compiler can cast negative
2943 * or large floating point numbers to 32-bit ints.
2945 #$d_casti32 CASTI32 /**/
2948 * This symbol is defined if the C compiler can cast negative
2949 * numbers to unsigned longs, ints and shorts.
2952 * This symbol contains flags that say what difficulties the compiler
2953 * has casting odd floating values to unsigned long:
2955 * 1 = couldn't cast < 0
2956 * 2 = couldn't cast >= 0x80000000
2957 * 4 = couldn't cast in argument expression list
2959 #$d_castneg CASTNEGFLOAT /**/
2960 #define CASTFLAGS $castflags /**/
2963 * This symbol, if defined, indicates that the closedir() routine
2964 * does not return a value.
2966 #$d_void_closedir VOID_CLOSEDIR /**/
2969 * This symbol, when defined, indicates presence of the fd_set typedef
2972 #$d_fd_set HAS_FD_SET /**/
2975 * This preprocessor macro is defined to convert a floating point
2976 * number to a string without a trailing decimal point. This
2977 * emulates the behavior of sprintf("%g"), but is sometimes much more
2978 * efficient. If gconvert() is not available, but gcvt() drops the
2979 * trailing decimal point, then gcvt() is used. If all else fails,
2980 * a macro using sprintf("%g") is used. Arguments for the Gconvert
2981 * macro are: value, number of digits, whether trailing zeros should
2982 * be retained, and the output buffer.
2983 * The usual values are:
2984 * d_Gconvert='gconvert((x),(n),(t),(b))'
2985 * d_Gconvert='gcvt((x),(n),(b))'
2986 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
2987 * The last two assume trailing zeros should not be kept.
2989 #define Gconvert(x,n,t,b) $d_Gconvert
2992 * This symbol, if defined, indicates that the getpagesize system call
2993 * is available to get system page size, which is the granularity of
2994 * many memory management calls.
2996 #$d_getpagsz HAS_GETPAGESIZE /**/
2999 * This symbol, if defined, indicates to the C program that
3000 * the GNU C library is being used. A better check is to use
3001 * the __GLIBC__ and __GLIBC_MINOR__ symbols supplied with glibc.
3003 #$d_gnulibc HAS_GNULIBC /**/
3004 #if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
3005 # define _GNU_SOURCE
3009 * This manifest constant lets the C program know that isascii
3012 #$d_isascii HAS_ISASCII /**/
3015 * This symbol, if defined, indicates that the lchown routine is
3016 * available to operate on a symbolic link (instead of following the
3019 #$d_lchown HAS_LCHOWN /**/
3022 * This manifest constant lets the C program know that the three
3023 * argument form of open(2) is available.
3025 #$d_open3 HAS_OPEN3 /**/
3028 * This symbol, if defined, indicates that the bcopy routine is available
3029 * to copy potentially overlapping memory blocks. Normally, you should
3030 * probably use memmove() or memcpy(). If neither is defined, roll your
3033 #$d_safebcpy HAS_SAFE_BCOPY /**/
3036 * This symbol, if defined, indicates that the memcpy routine is available
3037 * to copy potentially overlapping memory blocks. If you need to
3038 * copy overlapping memory blocks, you should check HAS_MEMMOVE and
3039 * use memmove() instead, if available.
3041 #$d_safemcpy HAS_SAFE_MEMCPY /**/
3044 * This symbol, if defined, indicates that the memcmp routine is available
3045 * and can be used to compare relative magnitudes of chars with their high
3046 * bits set. If it is not defined, roll your own version.
3048 #$d_sanemcmp HAS_SANE_MEMCMP /**/
3051 * This symbol, if defined, indicates that Vr4's sigaction() routine
3054 #$d_sigaction HAS_SIGACTION /**/
3057 * This variable indicates to the C program that the sigsetjmp()
3058 * routine is available to save the calling process's registers
3059 * and stack environment for later use by siglongjmp(), and
3060 * to optionally save the process's signal mask. See
3061 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
3064 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
3067 * This macro is used in the same way as sigsetjmp(), but will invoke
3068 * traditional setjmp() if sigsetjmp isn't available.
3069 * See HAS_SIGSETJMP.
3072 * This macro is used in the same way as siglongjmp(), but will invoke
3073 * traditional longjmp() if siglongjmp isn't available.
3074 * See HAS_SIGSETJMP.
3076 #$d_sigsetjmp HAS_SIGSETJMP /**/
3077 #ifdef HAS_SIGSETJMP
3078 #define Sigjmp_buf sigjmp_buf
3079 #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
3080 #define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
3082 #define Sigjmp_buf jmp_buf
3083 #define Sigsetjmp(buf,save_mask) setjmp((buf))
3084 #define Siglongjmp(buf,retval) longjmp((buf),(retval))
3088 * This symbol is defined if the _ptr and _cnt fields (or similar)
3089 * of the stdio FILE structure can be used to access the stdio buffer
3090 * for a file handle. If this is defined, then the FILE_ptr(fp)
3091 * and FILE_cnt(fp) macros will also be defined and should be used
3092 * to access these fields.
3095 * This macro is used to access the _ptr field (or equivalent) of the
3096 * FILE structure pointed to by its argument. This macro will always be
3097 * defined if USE_STDIO_PTR is defined.
3099 /* STDIO_PTR_LVALUE:
3100 * This symbol is defined if the FILE_ptr macro can be used as an
3104 * This macro is used to access the _cnt field (or equivalent) of the
3105 * FILE structure pointed to by its argument. This macro will always be
3106 * defined if USE_STDIO_PTR is defined.
3108 /* STDIO_CNT_LVALUE:
3109 * This symbol is defined if the FILE_cnt macro can be used as an
3112 /* STDIO_PTR_LVAL_SETS_CNT:
3113 * This symbol is defined if using the FILE_ptr macro as an lvalue
3114 * to increase the pointer by n has the side effect of decreasing the
3115 * value of File_cnt(fp) by n.
3117 /* STDIO_PTR_LVAL_NOCHANGE_CNT:
3118 * This symbol is defined if using the FILE_ptr macro as an lvalue
3119 * to increase the pointer by n leaves File_cnt(fp) unchanged.
3121 #$d_stdstdio USE_STDIO_PTR /**/
3122 #ifdef USE_STDIO_PTR
3123 #define FILE_ptr(fp) $stdio_ptr
3124 #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
3125 #define FILE_cnt(fp) $stdio_cnt
3126 #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
3127 #$d_stdio_ptr_lval_sets_cnt STDIO_PTR_LVAL_SETS_CNT /**/
3128 #$d_stdio_ptr_lval_nochange_cnt STDIO_PTR_LVAL_NOCHANGE_CNT /**/
3132 * This symbol is defined if the _base field (or similar) of the
3133 * stdio FILE structure can be used to access the stdio buffer for
3134 * a file handle. If this is defined, then the FILE_base(fp) macro
3135 * will also be defined and should be used to access this field.
3136 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
3137 * to determine the number of bytes in the buffer. USE_STDIO_BASE
3138 * will never be defined unless USE_STDIO_PTR is.
3141 * This macro is used to access the _base field (or equivalent) of the
3142 * FILE structure pointed to by its argument. This macro will always be
3143 * defined if USE_STDIO_BASE is defined.
3146 * This macro is used to determine the number of bytes in the I/O
3147 * buffer pointed to by _base field (or equivalent) of the FILE
3148 * structure pointed to its argument. This macro will always be defined
3149 * if USE_STDIO_BASE is defined.
3151 #$d_stdiobase USE_STDIO_BASE /**/
3152 #ifdef USE_STDIO_BASE
3153 #define FILE_base(fp) $stdio_base
3154 #define FILE_bufsiz(fp) $stdio_bufsiz
3158 * This symbol, if defined, indicates that the vprintf routine is available
3159 * to printf with a pointer to an argument list. If unavailable, you
3160 * may need to write your own, probably in terms of _doprnt().
3162 /* USE_CHAR_VSPRINTF:
3163 * This symbol is defined if this system has vsprintf() returning type
3164 * (char*). The trend seems to be to declare it as "int vsprintf()". It
3165 * is up to the package author to declare vsprintf correctly based on the
3168 #$d_vprintf HAS_VPRINTF /**/
3169 #$d_charvspr USE_CHAR_VSPRINTF /**/
3172 * This symbol contains the size of a double, so that the C preprocessor
3173 * can make decisions based on it.
3175 #define DOUBLESIZE $doublesize /**/
3178 * This symbol, if defined, indicates to the C program that it should
3182 * This symbol, if defined, indicates to the C program that it should
3183 * include <sys/time.h>.
3185 /* I_SYS_TIME_KERNEL:
3186 * This symbol, if defined, indicates to the C program that it should
3187 * include <sys/time.h> with KERNEL defined.
3190 * This symbol, if defined, indicates to the C program that
3191 * the struct tm has a tm_zone field.
3193 /* HAS_TM_TM_GMTOFF:
3194 * This symbol, if defined, indicates to the C program that
3195 * the struct tm has a tm_gmtoff field.
3197 #$i_time I_TIME /**/
3198 #$i_systime I_SYS_TIME /**/
3199 #$i_systimek I_SYS_TIME_KERNEL /**/
3200 #$d_tm_tm_zone HAS_TM_TM_ZONE /**/
3201 #$d_tm_tm_gmtoff HAS_TM_TM_GMTOFF /**/
3204 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
3205 * non-blocking I/O for the file descriptor. Note that there is no way
3206 * back, i.e. you cannot turn it blocking again this way. If you wish to
3207 * alternatively switch between blocking and non-blocking, use the
3208 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
3211 * This symbol holds the errno error code set by read() when no data was
3212 * present on the non-blocking file descriptor.
3215 * This symbol holds the return code from read() when no data is present
3216 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
3217 * not defined, then you can't distinguish between no data and EOF by
3218 * issuing a read(). You'll have to find another way to tell for sure!
3221 * This symbol, if defined, indicates to the C program that a read() on
3222 * a non-blocking file descriptor will return 0 on EOF, and not the value
3223 * held in RD_NODATA (-1 usually, in that case!).
3225 #define VAL_O_NONBLOCK $o_nonblock
3226 #define VAL_EAGAIN $eagain
3227 #define RD_NODATA $rd_nodata
3228 #$d_eofnblk EOF_NONBLOCK
3231 * This symbol contains the size of a pointer, so that the C preprocessor
3232 * can make decisions based on it. It will be sizeof(void *) if
3233 * the compiler supports (void *); otherwise it will be
3236 #define PTRSIZE $ptrsize /**/
3239 * This macro is to be used to generate uniformly distributed
3240 * random numbers over the range [0., 1.[. You may have to supply
3241 * an 'extern double drand48();' in your program since SunOS 4.1.3
3242 * doesn't provide you with anything relevant in its headers.
3243 * See HAS_DRAND48_PROTO.
3246 * This symbol defines the type of the argument of the
3247 * random seed function.
3250 * This symbol defines the macro to be used in seeding the
3251 * random number generator (see Drand01).
3254 * This symbol indicates how many bits are produced by the
3255 * function used to generate normalized random numbers.
3256 * Values include 15, 16, 31, and 48.
3258 #define Drand01() $drand01 /**/
3259 #define Rand_seed_t $randseedtype /**/
3260 #define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
3261 #define RANDBITS $randbits /**/
3264 * This symbol holds the type used by functions that return
3265 * a count of bytes or an error condition. It must be a signed type.
3266 * It is usually ssize_t, but may be long or int, etc.
3267 * It may be necessary to include <sys/types.h> or <unistd.h>
3268 * to get any typedef'ed information.
3269 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
3271 #define SSize_t $ssizetype /* signed count of bytes */
3274 * This symbol, if defined, indicates that this system uses
3277 #$ebcdic EBCDIC /**/
3280 * This symbol, if defined, indicates that the atolf routine is
3281 * available to convert strings into long doubles.
3283 #$d_atolf HAS_ATOLF /**/
3286 * This symbol, if defined, indicates that the atoll routine is
3287 * available to convert strings into long longs.
3289 #$d_atoll HAS_ATOLL /**/
3292 * This symbol, if defined, indicates that the _fwalk system call is
3293 * available to apply a function to all the file handles.
3295 #$d__fwalk HAS__FWALK /**/
3298 * This symbol, if defined, indicates that the aintl routine is
3299 * available. If copysignl is also present we can emulate modfl.
3301 #$d_aintl HAS_AINTL /**/
3303 /* HAS_BUILTIN_CHOOSE_EXPR:
3304 * Can we handle GCC builtin for compile-time ternary-like expressions
3306 /* HAS_BUILTIN_EXPECT:
3307 * Can we handle GCC builtin for telling that certain values are more
3310 #$d_builtin_expect HAS_BUILTIN_EXPECT /**/
3311 #$d_builtin_choose_expr HAS_BUILTIN_CHOOSE_EXPR /**/
3313 /* HAS_C99_VARIADIC_MACROS:
3314 * If defined, the compiler supports C99 variadic macros.
3316 #$d_c99_variadic_macros HAS_C99_VARIADIC_MACROS /**/
3319 * This symbol, if defined, indicates that the class routine is
3320 * available to classify doubles. Available for example in AIX.
3321 * The returned values are defined in <float.h> and are:
3323 * FP_PLUS_NORM Positive normalized, nonzero
3324 * FP_MINUS_NORM Negative normalized, nonzero
3325 * FP_PLUS_DENORM Positive denormalized, nonzero
3326 * FP_MINUS_DENORM Negative denormalized, nonzero
3328 * FP_MINUS_ZERO -0.0
3331 * FP_NANS Signaling Not a Number (NaNS)
3332 * FP_NANQ Quiet Not a Number (NaNQ)
3334 #$d_class HAS_CLASS /**/
3337 * This symbol, if defined, indicates that the clearenv () routine is
3338 * available for use.
3340 #$d_clearenv HAS_CLEARENV /**/
3342 /* HAS_STRUCT_CMSGHDR:
3343 * This symbol, if defined, indicates that the struct cmsghdr
3346 #$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
3349 * This symbol, if defined, indicates that the copysignl routine is
3350 * available. If aintl is also present we can emulate modfl.
3352 #$d_copysignl HAS_COPYSIGNL /**/
3355 * This symbol, if defined, indicates that a C++ compiler was
3356 * used to compiled Perl and will be used to compile extensions.
3358 #$d_cplusplus USE_CPLUSPLUS /**/
3360 /* HAS_DBMINIT_PROTO:
3361 * This symbol, if defined, indicates that the system provides
3362 * a prototype for the dbminit() function. Otherwise, it is up
3363 * to the program to supply one. A good guess is
3364 * extern int dbminit(char *);
3366 #$d_dbminitproto HAS_DBMINIT_PROTO /**/
3369 * This symbol, if defined, indicates that the the DIR* dirstream
3370 * structure contains a member variable named dd_fd.
3372 #$d_dir_dd_fd HAS_DIR_DD_FD /**/
3375 * This manifest constant lets the C program know that dirfd
3378 #$d_dirfd HAS_DIRFD /**/
3380 /* DLSYM_NEEDS_UNDERSCORE:
3381 * This symbol, if defined, indicates that we need to prepend an
3382 * underscore to the symbol name before calling dlsym(). This only
3383 * makes sense if you *have* dlsym, which we will presume is the
3384 * case if you're using dl_dlopen.xs.
3386 #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
3389 * This symbol, if defined, indicates that the "fast stdio"
3390 * is available to manipulate the stdio buffers directly.
3392 #$d_faststdio HAS_FAST_STDIO /**/
3395 * This symbol, if defined, indicates that the fchdir routine is
3396 * available to change directory using a file descriptor.
3398 #$d_fchdir HAS_FCHDIR /**/
3401 * This symbol, if defined, indicates that fcntl() can be used
3402 * for file locking. Normally on Unix systems this is defined.
3403 * It may be undefined on VMS.
3405 #$d_fcntl_can_lock FCNTL_CAN_LOCK /**/
3408 * This symbol, if defined, indicates that the finite routine is
3409 * available to check whether a double is finite (non-infinity non-NaN).
3411 #$d_finite HAS_FINITE /**/
3414 * This symbol, if defined, indicates that the finitel routine is
3415 * available to check whether a long double is finite
3416 * (non-infinity non-NaN).
3418 #$d_finitel HAS_FINITEL /**/
3421 * This symbol, if defined, indicates that the system provides
3422 * a prototype for the flock() function. Otherwise, it is up
3423 * to the program to supply one. A good guess is
3424 * extern int flock(int, int);
3426 #$d_flockproto HAS_FLOCK_PROTO /**/
3429 * This symbol, if defined, indicates that the fp_class routine is
3430 * available to classify doubles. Available for example in Digital UNIX.
3431 * The returned values are defined in <math.h> and are:
3433 * FP_SNAN Signaling NaN (Not-a-Number)
3434 * FP_QNAN Quiet NaN (Not-a-Number)
3435 * FP_POS_INF +infinity
3436 * FP_NEG_INF -infinity
3437 * FP_POS_NORM Positive normalized
3438 * FP_NEG_NORM Negative normalized
3439 * FP_POS_DENORM Positive denormalized
3440 * FP_NEG_DENORM Negative denormalized
3441 * FP_POS_ZERO +0.0 (positive zero)
3442 * FP_NEG_ZERO -0.0 (negative zero)
3444 #$d_fp_class HAS_FP_CLASS /**/
3447 * This symbol, if defined, indicates that the fpclass routine is
3448 * available to classify doubles. Available for example in Solaris/SVR4.
3449 * The returned values are defined in <ieeefp.h> and are:
3451 * FP_SNAN signaling NaN
3453 * FP_NINF negative infinity
3454 * FP_PINF positive infinity
3455 * FP_NDENORM negative denormalized non-zero
3456 * FP_PDENORM positive denormalized non-zero
3457 * FP_NZERO negative zero
3458 * FP_PZERO positive zero
3459 * FP_NNORM negative normalized non-zero
3460 * FP_PNORM positive normalized non-zero
3462 #$d_fpclass HAS_FPCLASS /**/
3465 * This symbol, if defined, indicates that the fpclassify routine is
3466 * available to classify doubles. Available for example in HP-UX.
3467 * The returned values are defined in <math.h> and are
3469 * FP_NORMAL Normalized
3471 * FP_INFINITE Infinity
3472 * FP_SUBNORMAL Denormalized
3476 #$d_fpclassify HAS_FPCLASSIFY /**/
3479 * This symbol, if defined, indicates that the fpclassl routine is
3480 * available to classify long doubles. Available for example in IRIX.
3481 * The returned values are defined in <ieeefp.h> and are:
3483 * FP_SNAN signaling NaN
3485 * FP_NINF negative infinity
3486 * FP_PINF positive infinity
3487 * FP_NDENORM negative denormalized non-zero
3488 * FP_PDENORM positive denormalized non-zero
3489 * FP_NZERO negative zero
3490 * FP_PZERO positive zero
3491 * FP_NNORM negative normalized non-zero
3492 * FP_PNORM positive normalized non-zero
3494 #$d_fpclassl HAS_FPCLASSL /**/
3497 * This symbol will be defined if the C compiler supports fpos64_t.
3499 #$d_fpos64_t HAS_FPOS64_T /**/
3502 * This symbol, if defined, indicates that the frexpl routine is
3503 * available to break a long double floating-point number into
3504 * a normalized fraction and an integral power of 2.
3506 #$d_frexpl HAS_FREXPL /**/
3508 /* HAS_STRUCT_FS_DATA:
3509 * This symbol, if defined, indicates that the struct fs_data
3510 * to do statfs() is supported.
3512 #$d_fs_data_s HAS_STRUCT_FS_DATA /**/
3515 * This symbol, if defined, indicates that the fseeko routine is
3516 * available to fseek beyond 32 bits (useful for ILP32 hosts).
3518 #$d_fseeko HAS_FSEEKO /**/
3521 * This symbol, if defined, indicates that the fstatfs routine is
3522 * available to stat filesystems by file descriptors.
3524 #$d_fstatfs HAS_FSTATFS /**/
3527 * This symbol, if defined, indicates that the fsync routine is
3528 * available to write a file's modified data and attributes to
3529 * permanent storage.
3531 #$d_fsync HAS_FSYNC /**/
3534 * This symbol, if defined, indicates that the ftello routine is
3535 * available to ftell beyond 32 bits (useful for ILP32 hosts).
3537 #$d_ftello HAS_FTELLO /**/
3540 * This symbol, if defined, indicates that the futimes routine is
3541 * available to change file descriptor time stamps with struct timevals.
3543 #$d_futimes HAS_FUTIMES /**/
3546 * This symbol, if defined, indicates that the getcwd routine is
3547 * available to get the current working directory.
3549 #$d_getcwd HAS_GETCWD /**/
3552 * This symbol, if defined, indicates that the getespwnam system call is
3553 * available to retrieve enchanced (shadow) password entries by name.
3555 #$d_getespwnam HAS_GETESPWNAM /**/
3558 * This symbol, if defined, indicates that the getfsstat routine is
3559 * available to stat filesystems in bulk.
3561 #$d_getfsstat HAS_GETFSSTAT /**/
3564 * This symbol, if defined, indicates that the getitimer routine is
3565 * available to return interval timers.
3567 #$d_getitimer HAS_GETITIMER /**/
3570 * This symbol, if defined, indicates that the getmnt routine is
3571 * available to get filesystem mount info by filename.
3573 #$d_getmnt HAS_GETMNT /**/
3576 * This symbol, if defined, indicates that the getmntent routine is
3577 * available to iterate through mounted file systems to get their info.
3579 #$d_getmntent HAS_GETMNTENT /**/
3582 * This symbol, if defined, indicates that the getprpwnam system call is
3583 * available to retrieve protected (shadow) password entries by name.
3585 #$d_getprpwnam HAS_GETPRPWNAM /**/
3588 * This symbol, if defined, indicates that the getspnam system call is
3589 * available to retrieve SysV shadow password entries by name.
3591 #$d_getspnam HAS_GETSPNAM /**/
3594 * This symbol, if defined, indicates that the hasmntopt routine is
3595 * available to query the mount options of file systems.
3597 #$d_hasmntopt HAS_HASMNTOPT /**/
3600 * This symbol, if defined, indicates that the ilogbl routine is
3601 * available. If scalbnl is also present we can emulate frexpl.
3603 #$d_ilogbl HAS_ILOGBL /**/
3606 * This symbol will defined if the C compiler supports int64_t.
3607 * Usually the <inttypes.h> needs to be included, but sometimes
3608 * <sys/types.h> is enough.
3610 #$d_int64_t HAS_INT64_T /**/
3613 * This symbol, if defined, indicates that the isfinite routine is
3614 * available to check whether a double is finite (non-infinity non-NaN).
3616 #$d_isfinite HAS_ISFINITE /**/
3619 * This symbol, if defined, indicates that the isinf routine is
3620 * available to check whether a double is an infinity.
3622 #$d_isinf HAS_ISINF /**/
3625 * This symbol, if defined, indicates that the isnan routine is
3626 * available to check whether a double is a NaN.
3628 #$d_isnan HAS_ISNAN /**/
3631 * This symbol, if defined, indicates that the isnanl routine is
3632 * available to check whether a long double is a NaN.
3634 #$d_isnanl HAS_ISNANL /**/
3637 * This symbol, if defined, indicates that this system's <float.h>
3638 * or <limits.h> defines the symbol LDBL_DIG, which is the number
3639 * of significant digits in a long double precision number. Unlike
3640 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
3642 #$d_ldbl_dig HAS_LDBL_DIG /* */
3644 /* LIBM_LIB_VERSION:
3645 * This symbol, if defined, indicates that libm exports _LIB_VERSION
3646 * and that math.h defines the enum to manipulate it.
3648 #$d_libm_lib_version LIBM_LIB_VERSION /**/
3651 * This symbol, if defined, indicates that the madvise system call is
3652 * available to map a file into memory.
3654 #$d_madvise HAS_MADVISE /**/
3657 * This symbol, if defined, indicates that the malloc_size
3658 * routine is available for use.
3660 #$d_malloc_size HAS_MALLOC_SIZE /**/
3662 /* HAS_MALLOC_GOOD_SIZE:
3663 * This symbol, if defined, indicates that the malloc_good_size
3664 * routine is available for use.
3666 #$d_malloc_good_size HAS_MALLOC_GOOD_SIZE /**/
3669 * This symbol, if defined, indicates that the mkdtemp routine is
3670 * available to exclusively create a uniquely named temporary directory.
3672 #$d_mkdtemp HAS_MKDTEMP /**/
3675 * This symbol, if defined, indicates that the mkstemps routine is
3676 * available to excluslvely create and open a uniquely named
3677 * (with a suffix) temporary file.
3679 #$d_mkstemps HAS_MKSTEMPS /**/
3682 * This symbol, if defined, indicates that the modfl routine is
3683 * available to split a long double x into a fractional part f and
3684 * an integer part i such that |f| < 1.0 and (f + i) = x.
3687 * This symbol, if defined, indicates that the system provides
3688 * a prototype for the modfl() function. Otherwise, it is up
3689 * to the program to supply one.
3691 /* HAS_MODFL_POW32_BUG:
3692 * This symbol, if defined, indicates that the modfl routine is
3693 * broken for long doubles >= pow(2, 32).
3694 * For example from 4294967303.150000 one would get 4294967302.000000
3695 * and 1.150000. The bug has been seen in certain versions of glibc,
3696 * release 2.2.2 is known to be okay.
3698 #$d_modfl HAS_MODFL /**/
3699 #$d_modflproto HAS_MODFL_PROTO /**/
3700 #$d_modfl_pow32_bug HAS_MODFL_POW32_BUG /**/
3703 * This symbol, if defined, indicates that the mprotect system call is
3704 * available to modify the access protection of a memory mapped file.
3706 #$d_mprotect HAS_MPROTECT /**/
3708 /* HAS_STRUCT_MSGHDR:
3709 * This symbol, if defined, indicates that the struct msghdr
3712 #$d_msghdr_s HAS_STRUCT_MSGHDR /**/
3715 * This symbol, if defined, indicates that the nl_langinfo routine is
3716 * available to return local data. You will also need <langinfo.h>
3717 * and therefore I_LANGINFO.
3719 #$d_nl_langinfo HAS_NL_LANGINFO /**/
3722 * This symbol will be defined if the C compiler supports off64_t.
3724 #$d_off64_t HAS_OFF64_T /**/
3727 * This symbol is defined if PROCSELFEXE_PATH is a symlink
3728 * to the absolute pathname of the executing program.
3730 /* PROCSELFEXE_PATH:
3731 * If HAS_PROCSELFEXE is defined this symbol is the filename
3732 * of the symbolic link pointing to the absolute pathname of
3733 * the executing program.
3735 #$d_procselfexe HAS_PROCSELFEXE /**/
3736 #if defined(HAS_PROCSELFEXE) && !defined(PROCSELFEXE_PATH)
3737 #define PROCSELFEXE_PATH $procselfexe /**/
3740 /* HAS_PTHREAD_ATTR_SETSCOPE:
3741 * This symbol, if defined, indicates that the pthread_attr_setscope
3742 * system call is available to set the contention scope attribute of
3743 * a thread attribute object.
3745 #$d_pthread_attr_setscope HAS_PTHREAD_ATTR_SETSCOPE /**/
3748 * This symbol, if defined, indicates that the readv routine is
3749 * available to do gather reads. You will also need <sys/uio.h>
3750 * and there I_SYSUIO.
3752 #$d_readv HAS_READV /**/
3755 * This symbol, if defined, indicates that the recvmsg routine is
3756 * available to send structured socket messages.
3758 #$d_recvmsg HAS_RECVMSG /**/
3761 * This symbol, if defined, indicates that the system provides
3762 * a prototype for the sbrk() function. Otherwise, it is up
3763 * to the program to supply one. Good guesses are
3764 * extern void* sbrk(int);
3765 * extern void* sbrk(size_t);
3767 #$d_sbrkproto HAS_SBRK_PROTO /**/
3770 * This symbol, if defined, indicates that the scalbnl routine is
3771 * available. If ilogbl is also present we can emulate frexpl.
3773 #$d_scalbnl HAS_SCALBNL /**/
3776 * This symbol, if defined, indicates that the sendmsg routine is
3777 * available to send structured socket messages.
3779 #$d_sendmsg HAS_SENDMSG /**/
3782 * This symbol, if defined, indicates that the setitimer routine is
3783 * available to set interval timers.
3785 #$d_setitimer HAS_SETITIMER /**/
3787 /* HAS_SETPROCTITLE:
3788 * This symbol, if defined, indicates that the setproctitle routine is
3789 * available to set process title.
3791 #$d_setproctitle HAS_SETPROCTITLE /**/
3794 * This symbol, if defined, indicates that sfio should
3797 #$d_sfio USE_SFIO /**/
3800 * This symbol, if defined, indicates that the signbit routine is
3801 * available to check if the given number has the sign bit set.
3802 * This should include correct testing of -0.0. This will only be set
3803 * if the signbit() routine is safe to use with the NV type used internally
3804 * in perl. Users should call Perl_signbit(), which will be #defined to
3805 * the system's signbit() function or macro if this symbol is defined.
3807 #$d_signbit HAS_SIGNBIT /**/
3810 * This symbol, if defined, indicates that the sigprocmask
3811 * system call is available to examine or change the signal mask
3812 * of the calling process.
3814 #$d_sigprocmask HAS_SIGPROCMASK /**/
3816 /* USE_SITECUSTOMIZE:
3817 * This symbol, if defined, indicates that sitecustomize should
3820 #ifndef USE_SITECUSTOMIZE
3821 #$usesitecustomize USE_SITECUSTOMIZE /**/
3825 * This symbol, if defined, indicates that the snprintf () library
3826 * function is available for use.
3829 * This symbol, if defined, indicates that the vsnprintf () library
3830 * function is available for use.
3832 #$d_snprintf HAS_SNPRINTF /**/
3833 #$d_vsnprintf HAS_VSNPRINTF /**/
3836 * This symbol, if defined, indicates that the sockatmark routine is
3837 * available to test whether a socket is at the out-of-band mark.
3839 #$d_sockatmark HAS_SOCKATMARK /**/
3841 /* HAS_SOCKATMARK_PROTO:
3842 * This symbol, if defined, indicates that the system provides
3843 * a prototype for the sockatmark() function. Otherwise, it is up
3844 * to the program to supply one. A good guess is
3845 * extern int sockatmark(int);
3847 #$d_sockatmarkproto HAS_SOCKATMARK_PROTO /**/
3850 * This symbol, if defined, indicates that the socks5_init routine is
3851 * available to initialize SOCKS 5.
3853 #$d_socks5_init HAS_SOCKS5_INIT /**/
3855 /* SPRINTF_RETURNS_STRLEN:
3856 * This variable defines whether sprintf returns the length of the string
3857 * (as per the ANSI spec). Some C libraries retain compatibility with
3858 * pre-ANSI C and return a pointer to the passed in buffer; for these
3859 * this variable will be undef.
3861 #$d_sprintf_returns_strlen SPRINTF_RETURNS_STRLEN /**/
3864 * This symbol, if defined, indicates that the sqrtl routine is
3865 * available to do long double square roots.
3867 #$d_sqrtl HAS_SQRTL /**/
3869 /* HAS_SETRESGID_PROTO:
3870 * This symbol, if defined, indicates that the system provides
3871 * a prototype for the setresgid() function. Otherwise, it is up
3872 * to the program to supply one. Good guesses are
3873 * extern int setresgid(uid_t ruid, uid_t euid, uid_t suid);
3875 #$d_sresgproto HAS_SETRESGID_PROTO /**/
3877 /* HAS_SETRESUID_PROTO:
3878 * This symbol, if defined, indicates that the system provides
3879 * a prototype for the setresuid() function. Otherwise, it is up
3880 * to the program to supply one. Good guesses are
3881 * extern int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3883 #$d_sresuproto HAS_SETRESUID_PROTO /**/
3885 /* HAS_STRUCT_STATFS_F_FLAGS:
3886 * This symbol, if defined, indicates that the struct statfs
3887 * does have the f_flags member containing the mount flags of
3888 * the filesystem containing the file.
3889 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
3890 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
3891 * have statfs() and struct statfs, they have ustat() and getmnt()
3892 * with struct ustat and struct fs_data.
3894 #$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
3896 /* HAS_STRUCT_STATFS:
3897 * This symbol, if defined, indicates that the struct statfs
3898 * to do statfs() is supported.
3900 #$d_statfs_s HAS_STRUCT_STATFS /**/
3903 * This symbol, if defined, indicates that the fstatvfs routine is
3904 * available to stat filesystems by file descriptors.
3906 #$d_fstatvfs HAS_FSTATVFS /**/
3909 * This symbol, if defined, indicates that the strftime routine is
3910 * available to do time formatting.
3912 #$d_strftime HAS_STRFTIME /**/
3915 * This symbol, if defined, indicates that the strlcat () routine is
3916 * available to do string concatenation.
3918 #$d_strlcat HAS_STRLCAT /**/
3921 * This symbol, if defined, indicates that the strlcpy () routine is
3922 * available to do string copying.
3924 #$d_strlcpy HAS_STRLCPY /**/
3927 * This symbol, if defined, indicates that the strtold routine is
3928 * available to convert strings to long doubles.
3930 #$d_strtold HAS_STRTOLD /**/
3933 * This symbol, if defined, indicates that the strtoll routine is
3934 * available to convert strings to long longs.
3936 #$d_strtoll HAS_STRTOLL /**/
3939 * This symbol, if defined, indicates that the strtoq routine is
3940 * available to convert strings to long longs (quads).
3942 #$d_strtoq HAS_STRTOQ /**/
3945 * This symbol, if defined, indicates that the strtoull routine is
3946 * available to convert strings to unsigned long longs.
3948 #$d_strtoull HAS_STRTOULL /**/
3951 * This symbol, if defined, indicates that the strtouq routine is
3952 * available to convert strings to unsigned long longs (quads).
3954 #$d_strtouq HAS_STRTOUQ /**/
3956 /* HAS_SYSCALL_PROTO:
3957 * This symbol, if defined, indicates that the system provides
3958 * a prototype for the syscall() function. Otherwise, it is up
3959 * to the program to supply one. Good guesses are
3960 * extern int syscall(int, ...);
3961 * extern int syscall(long, ...);
3963 #$d_syscallproto HAS_SYSCALL_PROTO /**/
3965 /* HAS_TELLDIR_PROTO:
3966 * This symbol, if defined, indicates that the system provides
3967 * a prototype for the telldir() function. Otherwise, it is up
3968 * to the program to supply one. A good guess is
3969 * extern long telldir(DIR*);
3971 #$d_telldirproto HAS_TELLDIR_PROTO /**/
3974 * This symbol, if defined, indicates that the ctime64 () routine is
3975 * available to do the 64bit variant of ctime ()
3978 * This symbol, if defined, indicates that the localtime64 () routine is
3979 * available to do the 64bit variant of localtime ()
3982 * This symbol, if defined, indicates that the gmtime64 () routine is
3983 * available to do the 64bit variant of gmtime ()
3986 * This symbol, if defined, indicates that the mktime64 () routine is
3987 * available to do the 64bit variant of mktime ()
3990 * This symbol, if defined, indicates that the difftime64 () routine is
3991 * available to do the 64bit variant of difftime ()
3994 * This symbol, if defined, indicates that the asctime64 () routine is
3995 * available to do the 64bit variant of asctime ()
3997 #$d_ctime64 HAS_CTIME64 /**/
3998 #$d_localtime64 HAS_LOCALTIME64 /**/
3999 #$d_gmtime64 HAS_GMTIME64 /**/
4000 #$d_mktime64 HAS_MKTIME64 /**/
4001 #$d_difftime64 HAS_DIFFTIME64 /**/
4002 #$d_asctime64 HAS_ASCTIME64 /**/
4005 * This symbol, if defined, indicates that the timegm routine is
4006 * available to do the opposite of gmtime ()
4008 #$d_timegm HAS_TIMEGM /**/
4010 /* U32_ALIGNMENT_REQUIRED:
4011 * This symbol, if defined, indicates that you must access
4012 * character data through U32-aligned pointers.
4014 #ifndef U32_ALIGNMENT_REQUIRED
4015 #$d_u32align U32_ALIGNMENT_REQUIRED /**/
4019 * This symbol, if defined, indicates that the ualarm routine is
4020 * available to do alarms with microsecond granularity.
4022 #$d_ualarm HAS_UALARM /**/
4025 * This symbol, if defined, indicates that the unordered routine is
4026 * available to check whether two doubles are unordered
4027 * (effectively: whether either of them is NaN)
4029 #$d_unordered HAS_UNORDERED /**/
4032 * This symbol, if defined, indicates that the unsetenv () routine is
4033 * available for use.
4035 #$d_unsetenv HAS_UNSETENV /**/
4037 /* HAS_USLEEP_PROTO:
4038 * This symbol, if defined, indicates that the system provides
4039 * a prototype for the usleep() function. Otherwise, it is up
4040 * to the program to supply one. A good guess is
4041 * extern int usleep(useconds_t);
4043 #$d_usleepproto HAS_USLEEP_PROTO /**/
4046 * This symbol, if defined, indicates that the ustat system call is
4047 * available to query file system statistics by dev_t.
4049 #$d_ustat HAS_USTAT /**/
4052 * This symbol, if defined, indicates that the writev routine is
4053 * available to do scatter writes.
4055 #$d_writev HAS_WRITEV /**/
4057 /* USE_DYNAMIC_LOADING:
4058 * This symbol, if defined, indicates that dynamic loading of
4059 * some sort is available.
4061 #$usedl USE_DYNAMIC_LOADING /**/
4064 * This symbol, if defined, tells that fflush(NULL) does flush
4065 * all pending stdio output.
4068 * This symbol, if defined, tells that to flush
4069 * all pending stdio output one must loop through all
4070 * the stdio file handles stored in an array and fflush them.
4071 * Note that if fflushNULL is defined, fflushall will not
4072 * even be probed for and will be left undefined.
4074 #$fflushNULL FFLUSH_NULL /**/
4075 #$fflushall FFLUSH_ALL /**/
4078 * This symbol, if defined, indicates that <assert.h> exists and
4079 * could be included by the C program to get the assert() macro.
4081 #$i_assert I_ASSERT /**/
4084 * This symbol, if defined, indicates that <crypt.h> exists and
4085 * should be included.
4087 #$i_crypt I_CRYPT /**/
4090 * This symbol contains the type of the prefix structure element
4091 * in the <db.h> header file. In older versions of DB, it was
4092 * int, while in newer ones it is u_int32_t.
4095 * This symbol contains the type of the prefix structure element
4096 * in the <db.h> header file. In older versions of DB, it was
4097 * int, while in newer ones it is size_t.
4099 /* DB_VERSION_MAJOR_CFG:
4100 * This symbol, if defined, defines the major version number of
4101 * Berkeley DB found in the <db.h> header when Perl was configured.
4103 /* DB_VERSION_MINOR_CFG:
4104 * This symbol, if defined, defines the minor version number of
4105 * Berkeley DB found in the <db.h> header when Perl was configured.
4106 * For DB version 1 this is always 0.
4108 /* DB_VERSION_PATCH_CFG:
4109 * This symbol, if defined, defines the patch version number of
4110 * Berkeley DB found in the <db.h> header when Perl was configured.
4111 * For DB version 1 this is always 0.
4113 #define DB_Hash_t $db_hashtype /**/
4114 #define DB_Prefix_t $db_prefixtype /**/
4115 #define DB_VERSION_MAJOR_CFG $db_version_major /**/
4116 #define DB_VERSION_MINOR_CFG $db_version_minor /**/
4117 #define DB_VERSION_PATCH_CFG $db_version_patch /**/
4120 * This symbol, if defined, indicates that <fp.h> exists and
4121 * should be included.
4126 * This symbol, if defined, indicates that <fp_class.h> exists and
4127 * should be included.
4129 #$i_fp_class I_FP_CLASS /**/
4132 * This symbol, if defined, indicates that <ieeefp.h> exists and
4133 * should be included.
4135 #$i_ieeefp I_IEEEFP /**/
4138 * This symbol, if defined, indicates to the C program that it should
4139 * include <inttypes.h>.
4141 #$i_inttypes I_INTTYPES /**/
4144 * This symbol, if defined, indicates that <langinfo.h> exists and
4145 * should be included.
4147 #$i_langinfo I_LANGINFO /**/
4150 * This symbol, if defined, indicates that <libutil.h> exists and
4151 * should be included.
4153 #$i_libutil I_LIBUTIL /**/
4156 * This symbol, if defined, indicates to the C program that it should
4157 * include <malloc/malloc.h>.
4159 #$i_mallocmalloc I_MALLOCMALLOC /**/
4162 * This symbol, if defined, indicates that <mntent.h> exists and
4163 * should be included.
4165 #$i_mntent I_MNTENT /**/
4168 * This symbol, if defined, indicates to the C program that it should
4169 * include <netinet/tcp.h>.
4171 #$i_netinettcp I_NETINET_TCP /**/
4174 * This symbol, if defined, indicates that <poll.h> exists and
4175 * should be included. (see also HAS_POLL)
4177 #$i_poll I_POLL /**/
4180 * This symbol, if defined, indicates that <prot.h> exists and
4181 * should be included.
4183 #$i_prot I_PROT /**/
4186 * This symbol, if defined, indicates that <shadow.h> exists and
4187 * should be included.
4189 #$i_shadow I_SHADOW /**/
4192 * This symbol, if defined, indicates that <socks.h> exists and
4193 * should be included.
4195 #$i_socks I_SOCKS /**/
4198 * This symbol, if defined, indicates that <sunmath.h> exists and
4199 * should be included.
4201 #$i_sunmath I_SUNMATH /**/
4204 * This symbol, if defined, indicates that <syslog.h> exists and
4205 * should be included.
4207 #$i_syslog I_SYSLOG /**/
4210 * This symbol, if defined, indicates that <sys/mode.h> exists and
4211 * should be included.
4213 #$i_sysmode I_SYSMODE /**/
4216 * This symbol, if defined, indicates that <sys/mount.h> exists and
4217 * should be included.
4219 #$i_sysmount I_SYS_MOUNT /**/
4222 * This symbol, if defined, indicates that <sys/statfs.h> exists.
4224 #$i_sysstatfs I_SYS_STATFS /**/
4227 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
4228 * should be included.
4230 #$i_sysstatvfs I_SYS_STATVFS /**/
4233 * This symbol, if defined, indicates that <sys/utsname.h> exists and
4234 * should be included.
4236 #$i_sysutsname I_SYSUTSNAME /**/
4239 * This symbol, if defined, indicates that <sys/vfs.h> exists and
4240 * should be included.
4242 #$i_sysvfs I_SYS_VFS /**/
4245 * This symbol, if defined, indicates that <ustat.h> exists and
4246 * should be included.
4248 #$i_ustat I_USTAT /**/
4251 * This symbol, if defined, contains the string used by stdio to
4252 * format long doubles (format 'f') for output.
4255 * This symbol, if defined, contains the string used by stdio to
4256 * format long doubles (format 'g') for output.
4259 * This symbol, if defined, contains the string used by stdio to
4260 * format long doubles (format 'e') for output.
4263 * This symbol, if defined, contains the string used by stdio to
4264 * format long doubles (format 'f') for input.
4266 #$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
4267 #$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
4268 #$d_PRIeldbl PERL_PRIeldbl $sPRIeldbl /**/
4269 #$d_SCNfldbl PERL_SCNfldbl $sSCNfldbl /**/
4272 * This symbol, if defined, indicates that the Misc Attribution
4273 * Declaration code should be conditionally compiled.
4278 * This symbol, if defined, indicates that the system stores
4279 * the variable argument list datatype, va_list, in a format
4280 * that cannot be copied by simple assignment, so that some
4281 * other means must be used when copying is required.
4282 * As such systems vary in their provision (or non-provision)
4283 * of copying mechanisms, handy.h defines a platform-
4284 * independent macro, Perl_va_copy(src, dst), to do the job.
4286 #$need_va_copy NEED_VA_COPY /**/
4289 * This symbol defines the C type used for Perl's IV.
4292 * This symbol defines the C type used for Perl's UV.
4295 * This symbol defines the C type used for Perl's I8.
4298 * This symbol defines the C type used for Perl's U8.
4301 * This symbol defines the C type used for Perl's I16.
4304 * This symbol defines the C type used for Perl's U16.
4307 * This symbol defines the C type used for Perl's I32.
4310 * This symbol defines the C type used for Perl's U32.
4313 * This symbol defines the C type used for Perl's I64.
4316 * This symbol defines the C type used for Perl's U64.
4319 * This symbol defines the C type used for Perl's NV.
4322 * This symbol contains the sizeof(IV).
4325 * This symbol contains the sizeof(UV).
4328 * This symbol contains the sizeof(I8).
4331 * This symbol contains the sizeof(U8).
4334 * This symbol contains the sizeof(I16).
4337 * This symbol contains the sizeof(U16).
4340 * This symbol contains the sizeof(I32).
4343 * This symbol contains the sizeof(U32).
4346 * This symbol contains the sizeof(I64).
4349 * This symbol contains the sizeof(U64).
4352 * This symbol contains the sizeof(NV).
4355 * This symbol, if defined, indicates that a variable of type NVTYPE
4356 * can preserve all the bits of a variable of type UVTYPE.
4358 /* NV_PRESERVES_UV_BITS:
4359 * This symbol contains the number of bits a variable of type NVTYPE
4360 * can preserve of a variable of type UVTYPE.
4362 /* NV_OVERFLOWS_INTEGERS_AT:
4363 * This symbol gives the largest integer value that NVs can hold. This
4364 * value + 1.0 cannot be stored accurately. It is expressed as constant
4365 * floating point expression to reduce the chance of decimale/binary
4366 * conversion issues. If it can not be determined, the value 0 is given.
4368 /* NV_ZERO_IS_ALLBITS_ZERO:
4369 * This symbol, if defined, indicates that a variable of type NVTYPE
4370 * stores 0.0 in memory as all bits zero.
4372 #define IVTYPE $ivtype /**/
4373 #define UVTYPE $uvtype /**/
4374 #define I8TYPE $i8type /**/
4375 #define U8TYPE $u8type /**/
4376 #define I16TYPE $i16type /**/
4377 #define U16TYPE $u16type /**/
4378 #define I32TYPE $i32type /**/
4379 #define U32TYPE $u32type /**/
4381 #define I64TYPE $i64type /**/
4382 #define U64TYPE $u64type /**/
4384 #define NVTYPE $nvtype /**/
4385 #define IVSIZE $ivsize /**/
4386 #define UVSIZE $uvsize /**/
4387 #define I8SIZE $i8size /**/
4388 #define U8SIZE $u8size /**/
4389 #define I16SIZE $i16size /**/
4390 #define U16SIZE $u16size /**/
4391 #define I32SIZE $i32size /**/
4392 #define U32SIZE $u32size /**/
4394 #define I64SIZE $i64size /**/
4395 #define U64SIZE $u64size /**/
4397 #define NVSIZE $nvsize /**/
4398 #$d_nv_preserves_uv NV_PRESERVES_UV
4399 #define NV_PRESERVES_UV_BITS $nv_preserves_uv_bits
4400 #define NV_OVERFLOWS_INTEGERS_AT $nv_overflows_integers_at
4401 #$d_nv_zero_is_allbits_zero NV_ZERO_IS_ALLBITS_ZERO
4404 # if BYTEORDER == 0x1234
4406 # define BYTEORDER 0x12345678
4408 # if BYTEORDER == 0x4321
4410 # define BYTEORDER 0x87654321
4417 * This symbol defines the format string used for printing a Perl IV
4418 * as a signed decimal integer.
4421 * This symbol defines the format string used for printing a Perl UV
4422 * as an unsigned decimal integer.
4425 * This symbol defines the format string used for printing a Perl UV
4426 * as an unsigned octal integer.
4429 * This symbol defines the format string used for printing a Perl UV
4430 * as an unsigned hexadecimal integer in lowercase abcdef.
4433 * This symbol defines the format string used for printing a Perl UV
4434 * as an unsigned hexadecimal integer in uppercase ABCDEF.
4437 * This symbol defines the format string used for printing a Perl NV
4438 * using %e-ish floating point format.
4441 * This symbol defines the format string used for printing a Perl NV
4442 * using %f-ish floating point format.
4445 * This symbol defines the format string used for printing a Perl NV
4446 * using %g-ish floating point format.
4448 #define IVdf $ivdformat /**/
4449 #define UVuf $uvuformat /**/
4450 #define UVof $uvoformat /**/
4451 #define UVxf $uvxformat /**/
4452 #define UVXf $uvXUformat /**/
4453 #define NVef $nveformat /**/
4454 #define NVff $nvfformat /**/
4455 #define NVgf $nvgformat /**/
4458 * This symbol holds the minimum number of bits operated by select.
4459 * That is, if you do select(n, ...), how many bits at least will be
4460 * cleared in the masks if some activity is detected. Usually this
4461 * is either n or 32*ceil(n/32), especially many little-endians do
4462 * the latter. This is only useful if you have select(), naturally.
4464 #define SELECT_MIN_BITS $selectminbits /**/
4467 * This variable contains the string to put in front of a perl
4468 * script to make sure (one hopes) that it runs with perl and not
4471 #define STARTPERL "$startperl" /**/
4473 /* HAS_STDIO_STREAM_ARRAY:
4474 * This symbol, if defined, tells that there is an array
4475 * holding the stdio streams.
4477 /* STDIO_STREAM_ARRAY:
4478 * This symbol tells the name of the array holding the stdio streams.
4479 * Usual values include _iob, __iob, and __sF.
4481 #$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY /**/
4482 #ifdef HAS_STDIO_STREAM_ARRAY
4483 #define STDIO_STREAM_ARRAY $stdio_stream_array
4487 * This symbol contains the maximum value for the time_t offset that
4488 * the system function gmtime () accepts, and defaults to 0
4491 * This symbol contains the minimum value for the time_t offset that
4492 * the system function gmtime () accepts, and defaults to 0
4495 * This symbol contains the maximum value for the time_t offset that
4496 * the system function localtime () accepts, and defaults to 0
4499 * This symbol contains the minimum value for the time_t offset that
4500 * the system function localtime () accepts, and defaults to 0
4502 #define GMTIME_MAX $sGMTIME_max /**/
4503 #define GMTIME_MIN $sGMTIME_min /**/
4504 #define LOCALTIME_MAX $sLOCALTIME_max /**/
4505 #define LOCALTIME_MIN $sLOCALTIME_min /**/
4508 * This symbol, if defined, indicates that 64-bit integers should
4509 * be used when available. If not defined, the native integers
4510 * will be employed (be they 32 or 64 bits). The minimal possible
4511 * 64-bitness is used, just enough to get 64-bit integers into Perl.
4512 * This may mean using for example "long longs", while your memory
4513 * may still be limited to 2 gigabytes.
4516 * This symbol, if defined, indicates that 64-bit integers should
4517 * be used when available. If not defined, the native integers
4518 * will be used (be they 32 or 64 bits). The maximal possible
4519 * 64-bitness is employed: LP64 or ILP64, meaning that you will
4520 * be able to use more than 2 gigabytes of memory. This mode is
4521 * even more binary incompatible than USE_64_BIT_INT. You may not
4522 * be able to run the resulting executable in a 32-bit CPU at all or
4523 * you may need at least to reboot your OS to 64-bit mode.
4525 #ifndef USE_64_BIT_INT
4526 #$use64bitint USE_64_BIT_INT /**/
4528 #ifndef USE_64_BIT_ALL
4529 #$use64bitall USE_64_BIT_ALL /**/
4533 * This symbol, if defined, indicates that Perl should
4534 * be built with support for DTrace.
4536 #$usedtrace USE_DTRACE /**/
4539 * This symbol, if defined, indicates that Perl should
4540 * be built to use 'fast stdio'.
4541 * Defaults to define in Perls 5.8 and earlier, to undef later.
4543 #ifndef USE_FAST_STDIO
4544 #$usefaststdio USE_FAST_STDIO /**/
4548 * This symbol, if defined, indicates that large file support
4549 * should be used when available.
4551 #ifndef USE_LARGE_FILES
4552 #$uselargefiles USE_LARGE_FILES /**/
4556 * This symbol, if defined, indicates that long doubles should
4557 * be used when available.
4559 #ifndef USE_LONG_DOUBLE
4560 #$uselongdouble USE_LONG_DOUBLE /**/
4564 * This symbol, if defined, indicates that 64-bit interfaces and
4565 * long doubles should be used when available.
4567 #ifndef USE_MORE_BITS
4568 #$usemorebits USE_MORE_BITS /**/
4572 * This symbol, if defined, indicates that Perl should
4573 * be built to use multiplicity.
4575 #ifndef MULTIPLICITY
4576 #$usemultiplicity MULTIPLICITY /**/
4580 * This symbol, if defined, indicates that the PerlIO abstraction should
4581 * be used throughout. If not defined, stdio should be
4582 * used in a fully backward compatible manner.
4585 #$useperlio USE_PERLIO /**/
4589 * This symbol, if defined, indicates that Perl should
4590 * be built to use socks.
4593 #$usesocks USE_SOCKS /**/