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 #$d_dlerror HAS_DLERROR /**/
144 * This symbol, if defined, indicates that the dup2 routine is
145 * available to duplicate file descriptors.
147 #$d_dup2 HAS_DUP2 /**/
150 * This symbol, if defined, indicates that the fchmod routine is available
151 * to change mode of opened files. If unavailable, use chmod().
153 #$d_fchmod HAS_FCHMOD /**/
156 * This symbol, if defined, indicates that the fchown routine is available
157 * to change ownership of opened files. If unavailable, use chown().
159 #$d_fchown HAS_FCHOWN /**/
162 * This symbol, if defined, indicates to the C program that
163 * the fcntl() function exists.
165 #$d_fcntl HAS_FCNTL /**/
168 * This symbol, if defined, indicates that the fgetpos routine is
169 * available to get the file position indicator, similar to ftell().
171 #$d_fgetpos HAS_FGETPOS /**/
174 * This symbol, if defined, indicates that the flock routine is
175 * available to do file locking.
177 #$d_flock HAS_FLOCK /**/
180 * This symbol, if defined, indicates that the fork routine is
183 #$d_fork HAS_FORK /**/
186 * This symbol, if defined, indicates that the fsetpos routine is
187 * available to set the file position indicator, similar to fseek().
189 #$d_fsetpos HAS_FSETPOS /**/
192 * This symbol, if defined, indicates that the gettimeofday() system
193 * call is available for a sub-second accuracy clock. Usually, the file
194 * <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
195 * The type "Timeval" should be used to refer to "struct timeval".
197 #$d_gettimeod HAS_GETTIMEOFDAY /**/
198 #ifdef HAS_GETTIMEOFDAY
199 #define Timeval struct timeval /* Structure used by gettimeofday() */
203 * This symbol, if defined, indicates that the getgroups() routine is
204 * available to get the list of process groups. If unavailable, multiple
205 * groups are probably not supported.
207 #$d_getgrps HAS_GETGROUPS /**/
210 * This symbol, if defined, indicates that the getlogin routine is
211 * available to get the login name.
213 #$d_getlogin HAS_GETLOGIN /**/
216 * This symbol, if defined, indicates to the C program that
217 * the getpgid(pid) function is available to get the
220 #$d_getpgid HAS_GETPGID /**/
223 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
224 * routine is available to get the current process group.
226 #$d_getpgrp2 HAS_GETPGRP2 /**/
229 * This symbol, if defined, indicates that the getppid routine is
230 * available to get the parent process ID.
232 #$d_getppid HAS_GETPPID /**/
235 * This symbol, if defined, indicates that the getpriority routine is
236 * available to get a process's priority.
238 #$d_getprior HAS_GETPRIORITY /**/
241 * This symbol, if defined, indicates to the C program that the
242 * inet_aton() function is available to parse IP address "dotted-quad"
245 #$d_inetaton HAS_INET_ATON /**/
248 * This symbol, if defined, indicates that the killpg routine is available
249 * to kill process groups. If unavailable, you probably should use kill
250 * with a negative process number.
252 #$d_killpg HAS_KILLPG /**/
255 * This symbol, if defined, indicates that the link routine is
256 * available to create hard links.
258 #$d_link HAS_LINK /**/
261 * This symbol, if defined, indicates that the localeconv routine is
262 * available for numeric and monetary formatting conventions.
264 #$d_locconv HAS_LOCALECONV /**/
267 * This symbol, if defined, indicates that the lockf routine is
268 * available to do file locking.
270 #$d_lockf HAS_LOCKF /**/
273 * This symbol, if defined, indicates that the lstat routine is
274 * available to do file stats on symbolic links.
276 #$d_lstat HAS_LSTAT /**/
279 * This symbol, if defined, indicates that the mblen routine is available
280 * to find the number of bytes in a multibye character.
282 #$d_mblen HAS_MBLEN /**/
285 * This symbol, if defined, indicates that the mbstowcs routine is
286 * available to covert a multibyte string into a wide character string.
288 #$d_mbstowcs HAS_MBSTOWCS /**/
291 * This symbol, if defined, indicates that the mbtowc routine is available
292 * to covert a multibyte to a wide character.
294 #$d_mbtowc HAS_MBTOWC /**/
297 * This symbol, if defined, indicates that the memcmp routine is available
298 * to compare blocks of memory.
300 #$d_memcmp HAS_MEMCMP /**/
303 * This symbol, if defined, indicates that the memcpy routine is available
304 * to copy blocks of memory.
306 #$d_memcpy HAS_MEMCPY /**/
309 * This symbol, if defined, indicates that the memmove routine is available
310 * to copy potentially overlapping blocks of memory. This should be used
311 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
314 #$d_memmove HAS_MEMMOVE /**/
317 * This symbol, if defined, indicates that the memset routine is available
318 * to set blocks of memory.
320 #$d_memset HAS_MEMSET /**/
323 * This symbol, if defined, indicates that the mkdir routine is available
324 * to create directories. Otherwise you should fork off a new process to
327 #$d_mkdir HAS_MKDIR /**/
330 * This symbol, if defined, indicates that the mkfifo routine is
331 * available to create FIFOs. Otherwise, mknod should be able to
332 * do it for you. However, if mkfifo is there, mknod might require
333 * super-user privileges which mkfifo will not.
335 #$d_mkfifo HAS_MKFIFO /**/
338 * This symbol, if defined, indicates that the mktime routine is
341 #$d_mktime HAS_MKTIME /**/
344 * This symbol, if defined, indicates that the msync system call is
345 * available to synchronize a mapped file.
347 #$d_msync HAS_MSYNC /**/
350 * This symbol, if defined, indicates that the munmap system call is
351 * available to unmap a region, usually mapped by mmap().
353 #$d_munmap HAS_MUNMAP /**/
356 * This symbol, if defined, indicates that the nice routine is
359 #$d_nice HAS_NICE /**/
362 * This symbol, if defined, indicates that pathconf() is available
363 * to determine file-system related limits and options associated
364 * with a given filename.
367 * This symbol, if defined, indicates that pathconf() is available
368 * to determine file-system related limits and options associated
369 * with a given open file descriptor.
371 #$d_pathconf HAS_PATHCONF /**/
372 #$d_fpathconf HAS_FPATHCONF /**/
375 * This symbol, if defined, indicates that the pause routine is
376 * available to suspend a process until a signal is received.
378 #$d_pause HAS_PAUSE /**/
381 * This symbol, if defined, indicates that the pipe routine is
382 * available to create an inter-process channel.
384 #$d_pipe HAS_PIPE /**/
387 * This symbol, if defined, indicates that the poll routine is
388 * available to poll active file descriptors. Please check I_POLL and
389 * I_SYS_POLL to know which header should be included as well.
391 #$d_poll HAS_POLL /**/
394 * This symbol, if defined, indicates that the readdir routine is
395 * available to read directory entries. You may have to include
396 * <dirent.h>. See I_DIRENT.
398 #$d_readdir HAS_READDIR /**/
401 * This symbol, if defined, indicates that the seekdir routine is
402 * available. You may have to include <dirent.h>. See I_DIRENT.
404 #$d_seekdir HAS_SEEKDIR /**/
407 * This symbol, if defined, indicates that the telldir routine is
408 * available. You may have to include <dirent.h>. See I_DIRENT.
410 #$d_telldir HAS_TELLDIR /**/
413 * This symbol, if defined, indicates that the rewinddir routine is
414 * available. You may have to include <dirent.h>. See I_DIRENT.
416 #$d_rewinddir HAS_REWINDDIR /**/
419 * This symbol, if defined, indicates that the readlink routine is
420 * available to read the value of a symbolic link.
422 #$d_readlink HAS_READLINK /**/
425 * This symbol, if defined, indicates that the rename routine is available
426 * to rename files. Otherwise you should do the unlink(), link(), unlink()
429 #$d_rename HAS_RENAME /**/
432 * This symbol, if defined, indicates that the rmdir routine is
433 * available to remove directories. Otherwise you should fork off a
434 * new process to exec /bin/rmdir.
436 #$d_rmdir HAS_RMDIR /**/
439 * This symbol, if defined, indicates that the select routine is
440 * available to select active file descriptors. If the timeout field
441 * is used, <sys/time.h> may need to be included.
443 #$d_select HAS_SELECT /**/
446 * This symbol, if defined, indicates that the setegid routine is available
447 * to change the effective gid of the current program.
449 #$d_setegid HAS_SETEGID /**/
452 * This symbol, if defined, indicates that the seteuid routine is available
453 * to change the effective uid of the current program.
455 #$d_seteuid HAS_SETEUID /**/
458 * This symbol, if defined, indicates that the setgroups() routine is
459 * available to set the list of process groups. If unavailable, multiple
460 * groups are probably not supported.
462 #$d_setgrps HAS_SETGROUPS /**/
465 * This symbol, if defined, indicates that the setlinebuf routine is
466 * available to change stderr or stdout from block-buffered or unbuffered
467 * to a line-buffered mode.
469 #$d_setlinebuf HAS_SETLINEBUF /**/
472 * This symbol, if defined, indicates that the setlocale routine is
473 * available to handle locale-specific ctype implementations.
475 #$d_setlocale HAS_SETLOCALE /**/
478 * This symbol, if defined, indicates that the setpgid(pid, gpid)
479 * routine is available to set process group ID.
481 #$d_setpgid HAS_SETPGID /**/
484 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
485 * routine is available to set the current process group.
487 #$d_setpgrp2 HAS_SETPGRP2 /**/
490 * This symbol, if defined, indicates that the setpriority routine is
491 * available to set a process's priority.
493 #$d_setprior HAS_SETPRIORITY /**/
496 * This symbol, if defined, indicates that the setregid routine is
497 * available to change the real and effective gid of the current
501 * This symbol, if defined, indicates that the setresgid routine is
502 * available to change the real, effective and saved gid of the current
505 #$d_setregid HAS_SETREGID /**/
506 #$d_setresgid HAS_SETRESGID /**/
509 * This symbol, if defined, indicates that the setreuid routine is
510 * available to change the real and effective uid of the current
514 * This symbol, if defined, indicates that the setresuid routine is
515 * available to change the real, effective and saved uid of the current
518 #$d_setreuid HAS_SETREUID /**/
519 #$d_setresuid HAS_SETRESUID /**/
522 * This symbol, if defined, indicates that the setrgid routine is available
523 * to change the real gid of the current program.
525 #$d_setrgid HAS_SETRGID /**/
528 * This symbol, if defined, indicates that the setruid routine is available
529 * to change the real uid of the current program.
531 #$d_setruid HAS_SETRUID /**/
534 * This symbol, if defined, indicates that the setsid routine is
535 * available to set the process group ID.
537 #$d_setsid HAS_SETSID /**/
540 * This symbol is defined to indicate that the strchr()/strrchr()
541 * functions are available for string searching. If not, try the
542 * index()/rindex() pair.
545 * This symbol is defined to indicate that the index()/rindex()
546 * functions are available for string searching.
548 #$d_strchr HAS_STRCHR /**/
549 #$d_index HAS_INDEX /**/
552 * This symbol, if defined, indicates that the strcoll routine is
553 * available to compare strings using collating information.
555 #$d_strcoll HAS_STRCOLL /**/
558 * This symbol, if defined, indicates that the strtod routine is
559 * available to provide better numeric string conversion than atof().
561 #$d_strtod HAS_STRTOD /**/
564 * This symbol, if defined, indicates that the strtol routine is available
565 * to provide better numeric string conversion than atoi() and friends.
567 #$d_strtol HAS_STRTOL /**/
570 * This symbol, if defined, indicates that the strxfrm() routine is
571 * available to transform strings.
573 #$d_strxfrm HAS_STRXFRM /**/
576 * This symbol, if defined, indicates that the symlink routine is available
577 * to create symbolic links.
579 #$d_symlink HAS_SYMLINK /**/
582 * This symbol, if defined, indicates that the syscall routine is
583 * available to call arbitrary system calls. If undefined, that's tough.
585 #$d_syscall HAS_SYSCALL /**/
588 * This symbol, if defined, indicates that sysconf() is available
589 * to determine system related limits and options.
591 #$d_sysconf HAS_SYSCONF /**/
594 * This symbol, if defined, indicates that the system routine is
595 * available to issue a shell command.
597 #$d_system HAS_SYSTEM /**/
600 * This symbol, if defined, indicates that the tcgetpgrp routine is
601 * available to get foreground process group ID.
603 #$d_tcgetpgrp HAS_TCGETPGRP /**/
606 * This symbol, if defined, indicates that the tcsetpgrp routine is
607 * available to set foreground process group ID.
609 #$d_tcsetpgrp HAS_TCSETPGRP /**/
612 * This symbol, if defined, indicates that the truncate routine is
613 * available to truncate files.
615 #$d_truncate HAS_TRUNCATE /**/
618 * This symbol, if defined, indicates that the tzname[] array is
619 * available to access timezone names.
621 #$d_tzname HAS_TZNAME /**/
624 * This symbol, if defined, indicates that the umask routine is
625 * available to set and get the value of the file creation mask.
627 #$d_umask HAS_UMASK /**/
630 * This symbol, if defined, indicates that the usleep routine is
631 * available to let the process sleep on a sub-second accuracy.
633 #$d_usleep HAS_USLEEP /**/
636 * This symbol, if defined, indicates that wait4() exists.
638 #$d_wait4 HAS_WAIT4 /**/
641 * This symbol, if defined, indicates that the waitpid routine is
642 * available to wait for child process.
644 #$d_waitpid HAS_WAITPID /**/
647 * This symbol, if defined, indicates that the wcstombs routine is
648 * available to convert wide character strings to multibyte strings.
650 #$d_wcstombs HAS_WCSTOMBS /**/
653 * This symbol, if defined, indicates that the wctomb routine is available
654 * to covert a wide character to a multibyte.
656 #$d_wctomb HAS_WCTOMB /**/
659 * This symbol holds the type used for the second argument to
660 * getgroups() and setgroups(). Usually, this is the same as
661 * gidtype (gid_t) , but sometimes it isn't.
662 * It can be int, ushort, gid_t, etc...
663 * It may be necessary to include <sys/types.h> to get any
664 * typedef'ed information. This is only required if you have
665 * getgroups() or setgroups()..
667 #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
668 #define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
672 * This symbol, if defined, indicates to the C program that it should
673 * include <arpa/inet.h> to get inet_addr and friends declarations.
675 #$i_arpainet I_ARPA_INET /**/
678 * This symbol, if defined, indicates that <dbm.h> exists and should
682 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
683 * should be included.
686 #$i_rpcsvcdbm I_RPCSVC_DBM /**/
689 * This symbol, if defined, indicates that <dlfcn.h> exists and should
692 #$i_dlfcn I_DLFCN /**/
695 * This manifest constant tells the C program to include <fcntl.h>.
697 #$i_fcntl I_FCNTL /**/
700 * This symbol, if defined, indicates to the C program that it should
701 * include <float.h> to get definition of symbols like DBL_MAX or
702 * DBL_MIN, i.e. machine dependent floating point values.
704 #$i_float I_FLOAT /**/
707 * This symbol, if defined, indicates that <gdbm.h> exists and should
713 * This symbol, if defined, indicates to the C program that it should
714 * include <limits.h> to get definition of symbols like WORD_BIT or
715 * LONG_MAX, i.e. machine dependant limitations.
717 #$i_limits I_LIMITS /**/
720 * This symbol, if defined, indicates to the C program that it should
721 * include <locale.h>.
723 #$i_locale I_LOCALE /**/
726 * This symbol, if defined, indicates to the C program that it should
732 * This symbol, if defined, indicates to the C program that it should
733 * include <memory.h>.
735 #$i_memory I_MEMORY /**/
738 * This symbol, if defined, indicates to the C program that it should
739 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
741 #$i_niin I_NETINET_IN /**/
744 * This symbol, if defined, indicates to the C program that it should
750 * This symbol, if defined, indicates that <stddef.h> exists and should
753 #$i_stddef I_STDDEF /**/
756 * This symbol, if defined, indicates that <stdlib.h> exists and should
759 #$i_stdlib I_STDLIB /**/
762 * This symbol, if defined, indicates to the C program that it should
763 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
765 #$i_string I_STRING /**/
768 * This symbol, if defined, indicates to the C program that it should
769 * include <sys/dir.h>.
771 #$i_sysdir I_SYS_DIR /**/
774 * This symbol, if defined, indicates to the C program that it should
775 * include <sys/file.h> to get definition of R_OK and friends.
777 #$i_sysfile I_SYS_FILE /**/
780 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
781 * be included. Otherwise, include <sgtty.h> or <termio.h>.
784 * This symbol, if defined, indicates the <sys/sockio.h> should be included
785 * to get socket ioctl options, like SIOCATMARK.
787 #$i_sysioctl I_SYS_IOCTL /**/
788 #$i_syssockio I_SYS_SOCKIO /**/
791 * This symbol, if defined, indicates to the C program that it should
792 * include <sys/ndir.h>.
794 #$i_sysndir I_SYS_NDIR /**/
797 * This symbol, if defined, indicates to the C program that it should
798 * include <sys/param.h>.
800 #$i_sysparam I_SYS_PARAM /**/
803 * This symbol, if defined, indicates that the program may include
804 * <sys/poll.h>. When I_POLL is also defined, it's probably safest
805 * to only include <poll.h>.
807 #$i_syspoll I_SYS_POLL /**/
810 * This symbol, if defined, indicates to the C program that it should
811 * include <sys/resource.h>.
813 #$i_sysresrc I_SYS_RESOURCE /**/
816 * This symbol, if defined, indicates to the C program that it should
817 * include <sys/select.h> in order to get definition of struct timeval.
819 #$i_sysselct I_SYS_SELECT /**/
822 * This symbol, if defined, indicates to the C program that it should
823 * include <sys/stat.h>.
825 #$i_sysstat I_SYS_STAT /**/
828 * This symbol, if defined, indicates to the C program that it should
829 * include <sys/times.h>.
831 #$i_systimes I_SYS_TIMES /**/
834 * This symbol, if defined, indicates to the C program that it should
835 * include <sys/types.h>.
837 #$i_systypes I_SYS_TYPES /**/
840 * This symbol, if defined, indicates to the C program that it should
841 * include <sys/un.h> to get UNIX domain socket definitions.
843 #$i_sysun I_SYS_UN /**/
846 * This symbol, if defined, indicates to the C program that it should
847 * include <sys/wait.h>.
849 #$i_syswait I_SYS_WAIT /**/
852 * This symbol, if defined, indicates that the program should include
853 * <termio.h> rather than <sgtty.h>. There are also differences in
854 * the ioctl() calls that depend on the value of this symbol.
857 * This symbol, if defined, indicates that the program should include
858 * the POSIX termios.h rather than sgtty.h or termio.h.
859 * There are also differences in the ioctl() calls that depend on the
860 * value of this symbol.
863 * This symbol, if defined, indicates that the program should include
864 * <sgtty.h> rather than <termio.h>. There are also differences in
865 * the ioctl() calls that depend on the value of this symbol.
867 #$i_termio I_TERMIO /**/
868 #$i_termios I_TERMIOS /**/
869 #$i_sgtty I_SGTTY /**/
872 * This symbol, if defined, indicates to the C program that it should
873 * include <unistd.h>.
875 #$i_unistd I_UNISTD /**/
878 * This symbol, if defined, indicates to the C program that it should
881 #$i_utime I_UTIME /**/
884 * This symbol, if defined, indicates to the C program that it should
885 * include <values.h> to get definition of symbols like MINFLOAT or
886 * MAXLONG, i.e. machine dependant limitations. Probably, you
887 * should use <limits.h> instead, if it is available.
889 #$i_values I_VALUES /**/
892 * This symbol, if defined, indicates to the C program that it should
895 #$i_vfork I_VFORK /**/
898 * This symbol contains the value of sizeof(int) so that the C
899 * preprocessor can make decisions based on it.
902 * This symbol contains the value of sizeof(long) so that the C
903 * preprocessor can make decisions based on it.
906 * This symbol contains the value of sizeof(short) so that the C
907 * preprocessor can make decisions based on it.
909 #define INTSIZE $intsize /**/
910 #define LONGSIZE $longsize /**/
911 #define SHORTSIZE $shortsize /**/
914 * This symbol, if defined, signifies that the build
915 * process will produce some binary files that are going to be
916 * used in a cross-platform environment. This is the case for
917 * example with the NeXT "fat" binaries that contain executables
920 #$multiarch MULTIARCH /**/
923 * This symbol, if defined, tells that there's a 64-bit integer type,
924 * Quad_t, and its unsigned counterpar, Uquad_t. QUADKIND will be one
925 * of QUAD_IS_INT, QUAD_IS_LONG, QUAD_IS_LONG_LONG, or QUAD_IS_INT64_T.
927 #$d_quad HAS_QUAD /**/
929 # define Quad_t $quadtype /**/
930 # define Uquad_t $uquadtype /**/
931 # define QUADKIND $quadkind /**/
932 # define QUAD_IS_INT 1
933 # define QUAD_IS_LONG 2
934 # define QUAD_IS_LONG_LONG 3
935 # define QUAD_IS_INT64_T 4
939 * This symbol contains the name of the operating system, as determined
940 * by Configure. You shouldn't rely on it too much; the specific
941 * feature tests from Configure are generally more reliable.
944 * This symbol contains the version of the operating system, as determined
945 * by Configure. You shouldn't rely on it too much; the specific
946 * feature tests from Configure are generally more reliable.
948 #define OSNAME "$osname" /**/
949 #define OSVERS "$osvers" /**/
952 * This variable, if defined, holds the name of the directory in
953 * which the user wants to put architecture-dependent public
954 * library files for $package. It is most often a local directory
955 * such as /usr/local/lib. Programs using this variable must be
956 * prepared to deal with filename expansion. If ARCHLIB is the
957 * same as PRIVLIB, it is not defined, since presumably the
958 * program already searches PRIVLIB.
961 * This symbol contains the ~name expanded version of ARCHLIB, to be used
962 * in programs that are not prepared to deal with ~ expansion at run-time.
964 #$d_archlib ARCHLIB "$archlib" /**/
965 #$d_archlib ARCHLIB_EXP "$archlibexp" /**/
968 * This symbol holds a string representing the architecture name.
969 * It may be used to construct an architecture-dependant pathname
970 * where library files may be held under a private library, for
973 #define ARCHNAME "$archname" /**/
976 * This symbol holds the path of the bin directory where the package will
977 * be installed. Program must be prepared to deal with ~name substitution.
980 * This symbol is the filename expanded version of the BIN symbol, for
981 * programs that do not want to deal with that at run-time.
983 /* PERL_RELOCATABLE_INC:
984 * This symbol, if defined, indicates that we'd like to relocate entries
985 * in @INC at run time based on the location of the perl binary.
987 #define BIN "$bin" /**/
988 #define BIN_EXP "$binexp" /**/
989 #define PERL_RELOCATABLE_INC "$userelocatableinc" /**/
992 * This macro concatenates 2 tokens together.
995 * This macro surrounds its token with double quotes.
998 #define CAT2(a,b) a/**/b
999 #define STRINGIFY(a) "a"
1001 #if $cpp_stuff == 42
1002 #define PeRl_CaTiFy(a, b) a ## b
1003 #define PeRl_StGiFy(a) #a
1004 #define CAT2(a,b) PeRl_CaTiFy(a,b)
1005 #define StGiFy(a) PeRl_StGiFy(a)
1006 #define STRINGIFY(a) PeRl_StGiFy(a)
1008 #if $cpp_stuff != 1 && $cpp_stuff != 42
1009 #include "Bletch: How does this C preprocessor concatenate tokens?"
1013 * This symbol contains the first part of the string which will invoke
1014 * the C preprocessor on the standard input and produce to standard
1015 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1016 * call a wrapper. See CPPRUN.
1019 * This symbol contains the second part of the string which will invoke
1020 * the C preprocessor on the standard input and produce to standard
1021 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1022 * to specify standard input, otherwise the value is "".
1025 * This symbol contains the string which will invoke a C preprocessor on
1026 * the standard input and produce to standard output. It needs to end
1027 * with CPPLAST, after all other preprocessor flags have been specified.
1028 * The main difference with CPPSTDIN is that this program will never be a
1029 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1030 * available directly to the user. Note that it may well be different from
1031 * the preprocessor used to compile the C program.
1034 * This symbol is intended to be used along with CPPRUN in the same manner
1035 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1037 #define CPPSTDIN "$cppstdin"
1038 #define CPPMINUS "$cppminus"
1039 #define CPPRUN "$cpprun"
1040 #define CPPLAST "$cpplast"
1043 * This manifest constant lets the C program know that the access()
1044 * system call is available to check for accessibility using real UID/GID.
1045 * (always present on UNIX.)
1047 #$d_access HAS_ACCESS /**/
1050 * This symbol, if defined, indicates that the accessx routine is
1051 * available to do extended access checks.
1053 #$d_accessx HAS_ACCESSX /**/
1056 * This symbol, if defined, indicates that the asctime_r routine
1057 * is available to asctime re-entrantly.
1060 * This symbol encodes the prototype of asctime_r.
1061 * It is zero if d_asctime_r is undef, and one of the
1062 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_asctime_r
1065 #$d_asctime_r HAS_ASCTIME_R /**/
1066 #define ASCTIME_R_PROTO $asctime_r_proto /**/
1068 /* HASATTRIBUTE_FORMAT:
1069 * Can we handle GCC attribute for checking printf-style formats
1071 /* PRINTF_FORMAT_NULL_OK:
1072 * Allows __printf__ format to be null when checking printf-style
1074 /* HASATTRIBUTE_MALLOC:
1075 * Can we handle GCC attribute for malloc-style functions.
1077 /* HASATTRIBUTE_NONNULL:
1078 * Can we handle GCC attribute for nonnull function parms.
1080 /* HASATTRIBUTE_NORETURN:
1081 * Can we handle GCC attribute for functions that do not return
1083 /* HASATTRIBUTE_PURE:
1084 * Can we handle GCC attribute for pure functions
1086 /* HASATTRIBUTE_UNUSED:
1087 * Can we handle GCC attribute for unused variables and arguments
1089 /* HASATTRIBUTE_DEPRECATED:
1090 * Can we handle GCC attribute for marking deprecated APIs
1092 /* HASATTRIBUTE_WARN_UNUSED_RESULT:
1093 * Can we handle GCC attribute for warning on unused results
1095 #$d_attribute_deprecated HASATTRIBUTE_DEPRECATED /**/
1096 #$d_attribute_format HASATTRIBUTE_FORMAT /**/
1097 #$d_printf_format_null PRINTF_FORMAT_NULL_OK /**/
1098 #$d_attribute_noreturn HASATTRIBUTE_NORETURN /**/
1099 #$d_attribute_malloc HASATTRIBUTE_MALLOC /**/
1100 #$d_attribute_nonnull HASATTRIBUTE_NONNULL /**/
1101 #$d_attribute_pure HASATTRIBUTE_PURE /**/
1102 #$d_attribute_unused HASATTRIBUTE_UNUSED /**/
1103 #$d_attribute_warn_unused_result HASATTRIBUTE_WARN_UNUSED_RESULT /**/
1106 * This symbol, if defined, indicates that this C compiler knows about
1107 * the const type. There is no need to actually test for that symbol
1108 * within your programs. The mere use of the "const" keyword will
1109 * trigger the necessary tests.
1111 #$d_const HASCONST /**/
1117 * This symbol, if defined, indicates that the crypt_r routine
1118 * is available to crypt re-entrantly.
1121 * This symbol encodes the prototype of crypt_r.
1122 * It is zero if d_crypt_r is undef, and one of the
1123 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_crypt_r
1126 #$d_crypt_r HAS_CRYPT_R /**/
1127 #define CRYPT_R_PROTO $crypt_r_proto /**/
1130 * This symbol, if defined, indicates that the C-shell exists.
1133 * This symbol, if defined, contains the full pathname of csh.
1135 #$d_csh HAS_CSH /**/
1137 #define CSH "$full_csh" /**/
1141 * This symbol, if defined, indicates that the ctermid_r routine
1142 * is available to ctermid re-entrantly.
1145 * This symbol encodes the prototype of ctermid_r.
1146 * It is zero if d_ctermid_r is undef, and one of the
1147 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctermid_r
1150 #$d_ctermid_r HAS_CTERMID_R /**/
1151 #define CTERMID_R_PROTO $ctermid_r_proto /**/
1154 * This symbol, if defined, indicates that the ctime_r routine
1155 * is available to ctime re-entrantly.
1158 * This symbol encodes the prototype of ctime_r.
1159 * It is zero if d_ctime_r is undef, and one of the
1160 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctime_r
1163 #$d_ctime_r HAS_CTIME_R /**/
1164 #define CTIME_R_PROTO $ctime_r_proto /**/
1167 * This symbol, if defined, indicates that the drand48_r routine
1168 * is available to drand48 re-entrantly.
1171 * This symbol encodes the prototype of drand48_r.
1172 * It is zero if d_drand48_r is undef, and one of the
1173 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_drand48_r
1176 #$d_drand48_r HAS_DRAND48_R /**/
1177 #define DRAND48_R_PROTO $drand48_r_proto /**/
1179 /* HAS_DRAND48_PROTO:
1180 * This symbol, if defined, indicates that the system provides
1181 * a prototype for the drand48() function. Otherwise, it is up
1182 * to the program to supply one. A good guess is
1183 * extern double drand48(void);
1185 #$d_drand48proto HAS_DRAND48_PROTO /**/
1188 * This symbol, if defined, indicates that the eaccess routine is
1189 * available to do extended access checks.
1191 #$d_eaccess HAS_EACCESS /**/
1194 * This symbol, if defined, indicates that the getgrent routine is
1195 * available for finalizing sequential access of the group database.
1197 #$d_endgrent HAS_ENDGRENT /**/
1200 * This symbol, if defined, indicates that the endgrent_r routine
1201 * is available to endgrent re-entrantly.
1203 /* ENDGRENT_R_PROTO:
1204 * This symbol encodes the prototype of endgrent_r.
1205 * It is zero if d_endgrent_r is undef, and one of the
1206 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endgrent_r
1209 #$d_endgrent_r HAS_ENDGRENT_R /**/
1210 #define ENDGRENT_R_PROTO $endgrent_r_proto /**/
1213 * This symbol, if defined, indicates that the endhostent() routine is
1214 * available to close whatever was being used for host queries.
1216 #$d_endhent HAS_ENDHOSTENT /**/
1218 /* HAS_ENDHOSTENT_R:
1219 * This symbol, if defined, indicates that the endhostent_r routine
1220 * is available to endhostent re-entrantly.
1222 /* ENDHOSTENT_R_PROTO:
1223 * This symbol encodes the prototype of endhostent_r.
1224 * It is zero if d_endhostent_r is undef, and one of the
1225 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endhostent_r
1228 #$d_endhostent_r HAS_ENDHOSTENT_R /**/
1229 #define ENDHOSTENT_R_PROTO $endhostent_r_proto /**/
1232 * This symbol, if defined, indicates that the endnetent() routine is
1233 * available to close whatever was being used for network queries.
1235 #$d_endnent HAS_ENDNETENT /**/
1238 * This symbol, if defined, indicates that the endnetent_r routine
1239 * is available to endnetent re-entrantly.
1241 /* ENDNETENT_R_PROTO:
1242 * This symbol encodes the prototype of endnetent_r.
1243 * It is zero if d_endnetent_r is undef, and one of the
1244 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endnetent_r
1247 #$d_endnetent_r HAS_ENDNETENT_R /**/
1248 #define ENDNETENT_R_PROTO $endnetent_r_proto /**/
1251 * This symbol, if defined, indicates that the endprotoent() routine is
1252 * available to close whatever was being used for protocol queries.
1254 #$d_endpent HAS_ENDPROTOENT /**/
1256 /* HAS_ENDPROTOENT_R:
1257 * This symbol, if defined, indicates that the endprotoent_r routine
1258 * is available to endprotoent re-entrantly.
1260 /* ENDPROTOENT_R_PROTO:
1261 * This symbol encodes the prototype of endprotoent_r.
1262 * It is zero if d_endprotoent_r is undef, and one of the
1263 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endprotoent_r
1266 #$d_endprotoent_r HAS_ENDPROTOENT_R /**/
1267 #define ENDPROTOENT_R_PROTO $endprotoent_r_proto /**/
1270 * This symbol, if defined, indicates that the getgrent routine is
1271 * available for finalizing sequential access of the passwd database.
1273 #$d_endpwent HAS_ENDPWENT /**/
1276 * This symbol, if defined, indicates that the endpwent_r routine
1277 * is available to endpwent re-entrantly.
1279 /* ENDPWENT_R_PROTO:
1280 * This symbol encodes the prototype of endpwent_r.
1281 * It is zero if d_endpwent_r is undef, and one of the
1282 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endpwent_r
1285 #$d_endpwent_r HAS_ENDPWENT_R /**/
1286 #define ENDPWENT_R_PROTO $endpwent_r_proto /**/
1289 * This symbol, if defined, indicates that the endservent() routine is
1290 * available to close whatever was being used for service queries.
1292 #$d_endsent HAS_ENDSERVENT /**/
1294 /* HAS_ENDSERVENT_R:
1295 * This symbol, if defined, indicates that the endservent_r routine
1296 * is available to endservent re-entrantly.
1298 /* ENDSERVENT_R_PROTO:
1299 * This symbol encodes the prototype of endservent_r.
1300 * It is zero if d_endservent_r is undef, and one of the
1301 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endservent_r
1304 #$d_endservent_r HAS_ENDSERVENT_R /**/
1305 #define ENDSERVENT_R_PROTO $endservent_r_proto /**/
1308 * This symbol, if defined, indicates that the system supports filenames
1309 * longer than 14 characters.
1311 #$d_flexfnam FLEXFILENAMES /**/
1314 * This symbol, if defined, indicates that the getgrent routine is
1315 * available for sequential access of the group database.
1317 #$d_getgrent HAS_GETGRENT /**/
1320 * This symbol, if defined, indicates that the getgrent_r routine
1321 * is available to getgrent re-entrantly.
1323 /* GETGRENT_R_PROTO:
1324 * This symbol encodes the prototype of getgrent_r.
1325 * It is zero if d_getgrent_r is undef, and one of the
1326 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrent_r
1329 #$d_getgrent_r HAS_GETGRENT_R /**/
1330 #define GETGRENT_R_PROTO $getgrent_r_proto /**/
1333 * This symbol, if defined, indicates that the getgrgid_r routine
1334 * is available to getgrgid re-entrantly.
1336 /* GETGRGID_R_PROTO:
1337 * This symbol encodes the prototype of getgrgid_r.
1338 * It is zero if d_getgrgid_r is undef, and one of the
1339 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrgid_r
1342 #$d_getgrgid_r HAS_GETGRGID_R /**/
1343 #define GETGRGID_R_PROTO $getgrgid_r_proto /**/
1346 * This symbol, if defined, indicates that the getgrnam_r routine
1347 * is available to getgrnam re-entrantly.
1349 /* GETGRNAM_R_PROTO:
1350 * This symbol encodes the prototype of getgrnam_r.
1351 * It is zero if d_getgrnam_r is undef, and one of the
1352 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrnam_r
1355 #$d_getgrnam_r HAS_GETGRNAM_R /**/
1356 #define GETGRNAM_R_PROTO $getgrnam_r_proto /**/
1358 /* HAS_GETHOSTBYADDR:
1359 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1360 * available to look up hosts by their IP addresses.
1362 #$d_gethbyaddr HAS_GETHOSTBYADDR /**/
1364 /* HAS_GETHOSTBYNAME:
1365 * This symbol, if defined, indicates that the gethostbyname() routine is
1366 * available to look up host names in some data base or other.
1368 #$d_gethbyname HAS_GETHOSTBYNAME /**/
1371 * This symbol, if defined, indicates that the gethostent() routine is
1372 * available to look up host names in some data base or another.
1374 #$d_gethent HAS_GETHOSTENT /**/
1377 * This symbol, if defined, indicates that the C program may use the
1378 * gethostname() routine to derive the host name. See also HAS_UNAME
1382 * This symbol, if defined, indicates that the C program may use the
1383 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1387 * This symbol, if defined, indicates the command to feed to the
1388 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1389 * and HAS_UNAME. Note that the command uses a fully qualified path,
1390 * so that it is safe even if used by a process with super-user
1394 * This symbol, if defined, indicates that the C program may use the
1395 * contents of PHOSTNAME as a command to feed to the popen() routine
1396 * to derive the host name.
1398 #$d_gethname HAS_GETHOSTNAME /**/
1399 #$d_uname HAS_UNAME /**/
1400 #$d_phostname HAS_PHOSTNAME /**/
1401 #ifdef HAS_PHOSTNAME
1402 #define PHOSTNAME "$aphostname" /* How to get the host name */
1405 /* HAS_GETHOSTBYADDR_R:
1406 * This symbol, if defined, indicates that the gethostbyaddr_r routine
1407 * is available to gethostbyaddr re-entrantly.
1409 /* GETHOSTBYADDR_R_PROTO:
1410 * This symbol encodes the prototype of gethostbyaddr_r.
1411 * It is zero if d_gethostbyaddr_r is undef, and one of the
1412 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyaddr_r
1415 #$d_gethostbyaddr_r HAS_GETHOSTBYADDR_R /**/
1416 #define GETHOSTBYADDR_R_PROTO $gethostbyaddr_r_proto /**/
1418 /* HAS_GETHOSTBYNAME_R:
1419 * This symbol, if defined, indicates that the gethostbyname_r routine
1420 * is available to gethostbyname re-entrantly.
1422 /* GETHOSTBYNAME_R_PROTO:
1423 * This symbol encodes the prototype of gethostbyname_r.
1424 * It is zero if d_gethostbyname_r is undef, and one of the
1425 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyname_r
1428 #$d_gethostbyname_r HAS_GETHOSTBYNAME_R /**/
1429 #define GETHOSTBYNAME_R_PROTO $gethostbyname_r_proto /**/
1431 /* HAS_GETHOSTENT_R:
1432 * This symbol, if defined, indicates that the gethostent_r routine
1433 * is available to gethostent re-entrantly.
1435 /* GETHOSTENT_R_PROTO:
1436 * This symbol encodes the prototype of gethostent_r.
1437 * It is zero if d_gethostent_r is undef, and one of the
1438 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostent_r
1441 #$d_gethostent_r HAS_GETHOSTENT_R /**/
1442 #define GETHOSTENT_R_PROTO $gethostent_r_proto /**/
1444 /* HAS_GETHOST_PROTOS:
1445 * This symbol, if defined, indicates that <netdb.h> includes
1446 * prototypes for gethostent(), gethostbyname(), and
1447 * gethostbyaddr(). Otherwise, it is up to the program to guess
1448 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1450 #$d_gethostprotos HAS_GETHOST_PROTOS /**/
1453 * This symbol, if defined, indicates that the getlogin_r routine
1454 * is available to getlogin re-entrantly.
1456 /* GETLOGIN_R_PROTO:
1457 * This symbol encodes the prototype of getlogin_r.
1458 * It is zero if d_getlogin_r is undef, and one of the
1459 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getlogin_r
1462 #$d_getlogin_r HAS_GETLOGIN_R /**/
1463 #define GETLOGIN_R_PROTO $getlogin_r_proto /**/
1465 /* HAS_GETNETBYADDR:
1466 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1467 * available to look up networks by their IP addresses.
1469 #$d_getnbyaddr HAS_GETNETBYADDR /**/
1471 /* HAS_GETNETBYNAME:
1472 * This symbol, if defined, indicates that the getnetbyname() routine is
1473 * available to look up networks by their names.
1475 #$d_getnbyname HAS_GETNETBYNAME /**/
1478 * This symbol, if defined, indicates that the getnetent() routine is
1479 * available to look up network names in some data base or another.
1481 #$d_getnent HAS_GETNETENT /**/
1483 /* HAS_GETNETBYADDR_R:
1484 * This symbol, if defined, indicates that the getnetbyaddr_r routine
1485 * is available to getnetbyaddr re-entrantly.
1487 /* GETNETBYADDR_R_PROTO:
1488 * This symbol encodes the prototype of getnetbyaddr_r.
1489 * It is zero if d_getnetbyaddr_r is undef, and one of the
1490 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyaddr_r
1493 #$d_getnetbyaddr_r HAS_GETNETBYADDR_R /**/
1494 #define GETNETBYADDR_R_PROTO $getnetbyaddr_r_proto /**/
1496 /* HAS_GETNETBYNAME_R:
1497 * This symbol, if defined, indicates that the getnetbyname_r routine
1498 * is available to getnetbyname re-entrantly.
1500 /* GETNETBYNAME_R_PROTO:
1501 * This symbol encodes the prototype of getnetbyname_r.
1502 * It is zero if d_getnetbyname_r is undef, and one of the
1503 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyname_r
1506 #$d_getnetbyname_r HAS_GETNETBYNAME_R /**/
1507 #define GETNETBYNAME_R_PROTO $getnetbyname_r_proto /**/
1510 * This symbol, if defined, indicates that the getnetent_r routine
1511 * is available to getnetent re-entrantly.
1513 /* GETNETENT_R_PROTO:
1514 * This symbol encodes the prototype of getnetent_r.
1515 * It is zero if d_getnetent_r is undef, and one of the
1516 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetent_r
1519 #$d_getnetent_r HAS_GETNETENT_R /**/
1520 #define GETNETENT_R_PROTO $getnetent_r_proto /**/
1522 /* HAS_GETNET_PROTOS:
1523 * This symbol, if defined, indicates that <netdb.h> includes
1524 * prototypes for getnetent(), getnetbyname(), and
1525 * getnetbyaddr(). Otherwise, it is up to the program to guess
1526 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1528 #$d_getnetprotos HAS_GETNET_PROTOS /**/
1531 * This symbol, if defined, indicates that the getprotoent() routine is
1532 * available to look up protocols in some data base or another.
1534 #$d_getpent HAS_GETPROTOENT /**/
1537 * This symbol, if defined, indicates that the getpgrp routine is
1538 * available to get the current process group.
1541 * This symbol, if defined, indicates that getpgrp needs one
1542 * arguments whereas USG one needs none.
1544 #$d_getpgrp HAS_GETPGRP /**/
1545 #$d_bsdgetpgrp USE_BSD_GETPGRP /**/
1547 /* HAS_GETPROTOBYNAME:
1548 * This symbol, if defined, indicates that the getprotobyname()
1549 * routine is available to look up protocols by their name.
1551 /* HAS_GETPROTOBYNUMBER:
1552 * This symbol, if defined, indicates that the getprotobynumber()
1553 * routine is available to look up protocols by their number.
1555 #$d_getpbyname HAS_GETPROTOBYNAME /**/
1556 #$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
1558 /* HAS_GETPROTOBYNAME_R:
1559 * This symbol, if defined, indicates that the getprotobyname_r routine
1560 * is available to getprotobyname re-entrantly.
1562 /* GETPROTOBYNAME_R_PROTO:
1563 * This symbol encodes the prototype of getprotobyname_r.
1564 * It is zero if d_getprotobyname_r is undef, and one of the
1565 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobyname_r
1568 #$d_getprotobyname_r HAS_GETPROTOBYNAME_R /**/
1569 #define GETPROTOBYNAME_R_PROTO $getprotobyname_r_proto /**/
1571 /* HAS_GETPROTOBYNUMBER_R:
1572 * This symbol, if defined, indicates that the getprotobynumber_r routine
1573 * is available to getprotobynumber re-entrantly.
1575 /* GETPROTOBYNUMBER_R_PROTO:
1576 * This symbol encodes the prototype of getprotobynumber_r.
1577 * It is zero if d_getprotobynumber_r is undef, and one of the
1578 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobynumber_r
1581 #$d_getprotobynumber_r HAS_GETPROTOBYNUMBER_R /**/
1582 #define GETPROTOBYNUMBER_R_PROTO $getprotobynumber_r_proto /**/
1584 /* HAS_GETPROTOENT_R:
1585 * This symbol, if defined, indicates that the getprotoent_r routine
1586 * is available to getprotoent re-entrantly.
1588 /* GETPROTOENT_R_PROTO:
1589 * This symbol encodes the prototype of getprotoent_r.
1590 * It is zero if d_getprotoent_r is undef, and one of the
1591 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotoent_r
1594 #$d_getprotoent_r HAS_GETPROTOENT_R /**/
1595 #define GETPROTOENT_R_PROTO $getprotoent_r_proto /**/
1597 /* HAS_GETPROTO_PROTOS:
1598 * This symbol, if defined, indicates that <netdb.h> includes
1599 * prototypes for getprotoent(), getprotobyname(), and
1600 * getprotobyaddr(). Otherwise, it is up to the program to guess
1601 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1603 #$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
1606 * This symbol, if defined, indicates that the getpwent routine is
1607 * available for sequential access of the passwd database.
1608 * If this is not available, the older getpw() function may be available.
1610 #$d_getpwent HAS_GETPWENT /**/
1613 * This symbol, if defined, indicates that the getpwent_r routine
1614 * is available to getpwent re-entrantly.
1616 /* GETPWENT_R_PROTO:
1617 * This symbol encodes the prototype of getpwent_r.
1618 * It is zero if d_getpwent_r is undef, and one of the
1619 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwent_r
1622 #$d_getpwent_r HAS_GETPWENT_R /**/
1623 #define GETPWENT_R_PROTO $getpwent_r_proto /**/
1626 * This symbol, if defined, indicates that the getpwnam_r routine
1627 * is available to getpwnam re-entrantly.
1629 /* GETPWNAM_R_PROTO:
1630 * This symbol encodes the prototype of getpwnam_r.
1631 * It is zero if d_getpwnam_r is undef, and one of the
1632 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwnam_r
1635 #$d_getpwnam_r HAS_GETPWNAM_R /**/
1636 #define GETPWNAM_R_PROTO $getpwnam_r_proto /**/
1639 * This symbol, if defined, indicates that the getpwuid_r routine
1640 * is available to getpwuid re-entrantly.
1642 /* GETPWUID_R_PROTO:
1643 * This symbol encodes the prototype of getpwuid_r.
1644 * It is zero if d_getpwuid_r is undef, and one of the
1645 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwuid_r
1648 #$d_getpwuid_r HAS_GETPWUID_R /**/
1649 #define GETPWUID_R_PROTO $getpwuid_r_proto /**/
1652 * This symbol, if defined, indicates that the getservent() routine is
1653 * available to look up network services in some data base or another.
1655 #$d_getsent HAS_GETSERVENT /**/
1657 /* HAS_GETSERVBYNAME_R:
1658 * This symbol, if defined, indicates that the getservbyname_r routine
1659 * is available to getservbyname re-entrantly.
1661 /* GETSERVBYNAME_R_PROTO:
1662 * This symbol encodes the prototype of getservbyname_r.
1663 * It is zero if d_getservbyname_r is undef, and one of the
1664 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyname_r
1667 #$d_getservbyname_r HAS_GETSERVBYNAME_R /**/
1668 #define GETSERVBYNAME_R_PROTO $getservbyname_r_proto /**/
1670 /* HAS_GETSERVBYPORT_R:
1671 * This symbol, if defined, indicates that the getservbyport_r routine
1672 * is available to getservbyport re-entrantly.
1674 /* GETSERVBYPORT_R_PROTO:
1675 * This symbol encodes the prototype of getservbyport_r.
1676 * It is zero if d_getservbyport_r is undef, and one of the
1677 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyport_r
1680 #$d_getservbyport_r HAS_GETSERVBYPORT_R /**/
1681 #define GETSERVBYPORT_R_PROTO $getservbyport_r_proto /**/
1683 /* HAS_GETSERVENT_R:
1684 * This symbol, if defined, indicates that the getservent_r routine
1685 * is available to getservent re-entrantly.
1687 /* GETSERVENT_R_PROTO:
1688 * This symbol encodes the prototype of getservent_r.
1689 * It is zero if d_getservent_r is undef, and one of the
1690 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservent_r
1693 #$d_getservent_r HAS_GETSERVENT_R /**/
1694 #define GETSERVENT_R_PROTO $getservent_r_proto /**/
1696 /* HAS_GETSERV_PROTOS:
1697 * This symbol, if defined, indicates that <netdb.h> includes
1698 * prototypes for getservent(), getservbyname(), and
1699 * getservbyaddr(). Otherwise, it is up to the program to guess
1700 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1702 #$d_getservprotos HAS_GETSERV_PROTOS /**/
1705 * This symbol, if defined, indicates that the getspnam_r routine
1706 * is available to getspnam re-entrantly.
1708 /* GETSPNAM_R_PROTO:
1709 * This symbol encodes the prototype of getspnam_r.
1710 * It is zero if d_getspnam_r is undef, and one of the
1711 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getspnam_r
1714 #$d_getspnam_r HAS_GETSPNAM_R /**/
1715 #define GETSPNAM_R_PROTO $getspnam_r_proto /**/
1717 /* HAS_GETSERVBYNAME:
1718 * This symbol, if defined, indicates that the getservbyname()
1719 * routine is available to look up services by their name.
1721 /* HAS_GETSERVBYPORT:
1722 * This symbol, if defined, indicates that the getservbyport()
1723 * routine is available to look up services by their port.
1725 #$d_getsbyname HAS_GETSERVBYNAME /**/
1726 #$d_getsbyport HAS_GETSERVBYPORT /**/
1729 * This symbol, if defined, indicates that the gmtime_r routine
1730 * is available to gmtime re-entrantly.
1733 * This symbol encodes the prototype of gmtime_r.
1734 * It is zero if d_gmtime_r is undef, and one of the
1735 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gmtime_r
1738 #$d_gmtime_r HAS_GMTIME_R /**/
1739 #define GMTIME_R_PROTO $gmtime_r_proto /**/
1742 * This symbol, if defined, indicates that the htonl() routine (and
1743 * friends htons() ntohl() ntohs()) are available to do network
1744 * order byte swapping.
1747 * This symbol, if defined, indicates that the htons() routine (and
1748 * friends htonl() ntohl() ntohs()) are available to do network
1749 * order byte swapping.
1752 * This symbol, if defined, indicates that the ntohl() routine (and
1753 * friends htonl() htons() ntohs()) are available to do network
1754 * order byte swapping.
1757 * This symbol, if defined, indicates that the ntohs() routine (and
1758 * friends htonl() htons() ntohl()) are available to do network
1759 * order byte swapping.
1761 #$d_htonl HAS_HTONL /**/
1762 #$d_htonl HAS_HTONS /**/
1763 #$d_htonl HAS_NTOHL /**/
1764 #$d_htonl HAS_NTOHS /**/
1767 * This symbol, if defined, indicates that the localtime_r routine
1768 * is available to localtime re-entrantly.
1770 /* LOCALTIME_R_NEEDS_TZSET:
1771 * Many libc's localtime_r implementations do not call tzset,
1772 * making them differ from localtime(), and making timezone
1773 * changes using \$ENV{TZ} without explicitly calling tzset
1774 * impossible. This symbol makes us call tzset before localtime_r
1776 #$d_localtime_r_needs_tzset LOCALTIME_R_NEEDS_TZSET /**/
1777 #ifdef LOCALTIME_R_NEEDS_TZSET
1778 #define L_R_TZSET tzset(),
1783 /* LOCALTIME_R_PROTO:
1784 * This symbol encodes the prototype of localtime_r.
1785 * It is zero if d_localtime_r is undef, and one of the
1786 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_localtime_r
1789 #$d_localtime_r HAS_LOCALTIME_R /**/
1790 #define LOCALTIME_R_PROTO $localtime_r_proto /**/
1793 * This symbol will be defined if the C compiler supports long
1797 * This symbol contains the size of a long double, so that the
1798 * C preprocessor can make decisions based on it. It is only
1799 * defined if the system supports long doubles.
1801 #$d_longdbl HAS_LONG_DOUBLE /**/
1802 #ifdef HAS_LONG_DOUBLE
1803 #define LONG_DOUBLESIZE $longdblsize /**/
1807 * This symbol will be defined if the C compiler supports long long.
1810 * This symbol contains the size of a long long, so that the
1811 * C preprocessor can make decisions based on it. It is only
1812 * defined if the system supports long long.
1814 #$d_longlong HAS_LONG_LONG /**/
1815 #ifdef HAS_LONG_LONG
1816 #define LONGLONGSIZE $longlongsize /**/
1820 * This symbol, if defined, indicates that the system provides
1821 * a prototype for the lseek() function. Otherwise, it is up
1822 * to the program to supply one. A good guess is
1823 * extern off_t lseek(int, off_t, int);
1825 #$d_lseekproto HAS_LSEEK_PROTO /**/
1828 * This symbol, if defined, indicates that the memchr routine is available
1829 * to locate characters within a C string.
1831 #$d_memchr HAS_MEMCHR /**/
1834 * This symbol, if defined, indicates that the mkstemp routine is
1835 * available to exclusively create and open a uniquely named
1838 #$d_mkstemp HAS_MKSTEMP /**/
1841 * This symbol, if defined, indicates that the mmap system call is
1842 * available to map a file into memory.
1845 * This symbol holds the return type of the mmap() system call
1846 * (and simultaneously the type of the first argument).
1847 * Usually set to 'void *' or 'caddr_t'.
1849 #$d_mmap HAS_MMAP /**/
1850 #define Mmap_t $mmaptype /**/
1853 * This symbol, if defined, indicates that the entire msg*(2) library is
1854 * supported (IPC mechanism based on message queues).
1856 #$d_msg HAS_MSG /**/
1858 /* OLD_PTHREAD_CREATE_JOINABLE:
1859 * This symbol, if defined, indicates how to create pthread
1860 * in joinable (aka undetached) state. NOTE: not defined
1861 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
1862 * (the new version of the constant).
1863 * If defined, known values are PTHREAD_CREATE_UNDETACHED
1866 #$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
1868 /* HAS_PTHREAD_ATFORK:
1869 * This symbol, if defined, indicates that the pthread_atfork routine
1870 * is available to setup fork handlers.
1872 #$d_pthread_atfork HAS_PTHREAD_ATFORK /**/
1874 /* HAS_PTHREAD_YIELD:
1875 * This symbol, if defined, indicates that the pthread_yield
1876 * routine is available to yield the execution of the current
1877 * thread. sched_yield is preferable to pthread_yield.
1880 * This symbol defines the way to yield the execution of
1881 * the current thread. Known ways are sched_yield,
1882 * pthread_yield, and pthread_yield with NULL.
1885 * This symbol, if defined, indicates that the sched_yield
1886 * routine is available to yield the execution of the current
1887 * thread. sched_yield is preferable to pthread_yield.
1889 #$d_pthread_yield HAS_PTHREAD_YIELD /**/
1890 #define SCHED_YIELD $sched_yield /**/
1891 #$d_sched_yield HAS_SCHED_YIELD /**/
1894 * This symbol, if defined, indicates that the random_r routine
1895 * is available to random re-entrantly.
1898 * This symbol encodes the prototype of random_r.
1899 * It is zero if d_random_r is undef, and one of the
1900 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_random_r
1903 #$d_random_r HAS_RANDOM_R /**/
1904 #define RANDOM_R_PROTO $random_r_proto /**/
1907 * This symbol, if defined, indicates that the readdir64_r routine
1908 * is available to readdir64 re-entrantly.
1910 /* READDIR64_R_PROTO:
1911 * This symbol encodes the prototype of readdir64_r.
1912 * It is zero if d_readdir64_r is undef, and one of the
1913 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir64_r
1916 #$d_readdir64_r HAS_READDIR64_R /**/
1917 #define READDIR64_R_PROTO $readdir64_r_proto /**/
1920 * This symbol, if defined, indicates that the readdir_r routine
1921 * is available to readdir re-entrantly.
1924 * This symbol encodes the prototype of readdir_r.
1925 * It is zero if d_readdir_r is undef, and one of the
1926 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir_r
1929 #$d_readdir_r HAS_READDIR_R /**/
1930 #define READDIR_R_PROTO $readdir_r_proto /**/
1933 * This symbol, if defined, indicates that the entire sem*(2) library is
1936 #$d_sem HAS_SEM /**/
1939 * This symbol, if defined, indicates that the setgrent routine is
1940 * available for initializing sequential access of the group database.
1942 #$d_setgrent HAS_SETGRENT /**/
1945 * This symbol, if defined, indicates that the setgrent_r routine
1946 * is available to setgrent re-entrantly.
1948 /* SETGRENT_R_PROTO:
1949 * This symbol encodes the prototype of setgrent_r.
1950 * It is zero if d_setgrent_r is undef, and one of the
1951 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setgrent_r
1954 #$d_setgrent_r HAS_SETGRENT_R /**/
1955 #define SETGRENT_R_PROTO $setgrent_r_proto /**/
1958 * This symbol, if defined, indicates that the sethostent() routine is
1961 #$d_sethent HAS_SETHOSTENT /**/
1963 /* HAS_SETHOSTENT_R:
1964 * This symbol, if defined, indicates that the sethostent_r routine
1965 * is available to sethostent re-entrantly.
1967 /* SETHOSTENT_R_PROTO:
1968 * This symbol encodes the prototype of sethostent_r.
1969 * It is zero if d_sethostent_r is undef, and one of the
1970 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_sethostent_r
1973 #$d_sethostent_r HAS_SETHOSTENT_R /**/
1974 #define SETHOSTENT_R_PROTO $sethostent_r_proto /**/
1977 * This symbol, if defined, indicates that the setlocale_r routine
1978 * is available to setlocale re-entrantly.
1980 /* SETLOCALE_R_PROTO:
1981 * This symbol encodes the prototype of setlocale_r.
1982 * It is zero if d_setlocale_r is undef, and one of the
1983 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setlocale_r
1986 #$d_setlocale_r HAS_SETLOCALE_R /**/
1987 #define SETLOCALE_R_PROTO $setlocale_r_proto /**/
1990 * This symbol, if defined, indicates that the setnetent() routine is
1993 #$d_setnent HAS_SETNETENT /**/
1996 * This symbol, if defined, indicates that the setnetent_r routine
1997 * is available to setnetent re-entrantly.
1999 /* SETNETENT_R_PROTO:
2000 * This symbol encodes the prototype of setnetent_r.
2001 * It is zero if d_setnetent_r is undef, and one of the
2002 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setnetent_r
2005 #$d_setnetent_r HAS_SETNETENT_R /**/
2006 #define SETNETENT_R_PROTO $setnetent_r_proto /**/
2009 * This symbol, if defined, indicates that the setprotoent() routine is
2012 #$d_setpent HAS_SETPROTOENT /**/
2015 * This symbol, if defined, indicates that the setpgrp routine is
2016 * available to set the current process group.
2019 * This symbol, if defined, indicates that setpgrp needs two
2020 * arguments whereas USG one needs none. See also HAS_SETPGID
2021 * for a POSIX interface.
2023 #$d_setpgrp HAS_SETPGRP /**/
2024 #$d_bsdsetpgrp USE_BSD_SETPGRP /**/
2026 /* HAS_SETPROTOENT_R:
2027 * This symbol, if defined, indicates that the setprotoent_r routine
2028 * is available to setprotoent re-entrantly.
2030 /* SETPROTOENT_R_PROTO:
2031 * This symbol encodes the prototype of setprotoent_r.
2032 * It is zero if d_setprotoent_r is undef, and one of the
2033 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setprotoent_r
2036 #$d_setprotoent_r HAS_SETPROTOENT_R /**/
2037 #define SETPROTOENT_R_PROTO $setprotoent_r_proto /**/
2040 * This symbol, if defined, indicates that the setpwent routine is
2041 * available for initializing sequential access of the passwd database.
2043 #$d_setpwent HAS_SETPWENT /**/
2046 * This symbol, if defined, indicates that the setpwent_r routine
2047 * is available to setpwent re-entrantly.
2049 /* SETPWENT_R_PROTO:
2050 * This symbol encodes the prototype of setpwent_r.
2051 * It is zero if d_setpwent_r is undef, and one of the
2052 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setpwent_r
2055 #$d_setpwent_r HAS_SETPWENT_R /**/
2056 #define SETPWENT_R_PROTO $setpwent_r_proto /**/
2059 * This symbol, if defined, indicates that the setservent() routine is
2062 #$d_setsent HAS_SETSERVENT /**/
2064 /* HAS_SETSERVENT_R:
2065 * This symbol, if defined, indicates that the setservent_r routine
2066 * is available to setservent re-entrantly.
2068 /* SETSERVENT_R_PROTO:
2069 * This symbol encodes the prototype of setservent_r.
2070 * It is zero if d_setservent_r is undef, and one of the
2071 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setservent_r
2074 #$d_setservent_r HAS_SETSERVENT_R /**/
2075 #define SETSERVENT_R_PROTO $setservent_r_proto /**/
2078 * This symbol, if defined, indicates that the setvbuf routine is
2079 * available to change buffering on an open stdio stream.
2080 * to a line-buffered mode.
2082 #$d_setvbuf HAS_SETVBUF /**/
2085 * This symbol, if defined, indicates that the entire shm*(2) library is
2088 #$d_shm HAS_SHM /**/
2091 * This symbol holds the return type of the shmat() system call.
2092 * Usually set to 'void *' or 'char *'.
2094 /* HAS_SHMAT_PROTOTYPE:
2095 * This symbol, if defined, indicates that the sys/shm.h includes
2096 * a prototype for shmat(). Otherwise, it is up to the program to
2097 * guess one. Shmat_t shmat(int, Shmat_t, int) is a good guess,
2098 * but not always right so it should be emitted by the program only
2099 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
2101 #define Shmat_t $shmattype /**/
2102 #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
2105 * This symbol, if defined, indicates that the BSD socket interface is
2109 * This symbol, if defined, indicates that the BSD socketpair() call is
2113 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
2114 * Checking just with #ifdef might not be enough because this symbol
2115 * has been known to be an enum.
2117 /* HAS_MSG_DONTROUTE:
2118 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
2119 * Checking just with #ifdef might not be enough because this symbol
2120 * has been known to be an enum.
2123 * This symbol, if defined, indicates that the MSG_OOB is supported.
2124 * Checking just with #ifdef might not be enough because this symbol
2125 * has been known to be an enum.
2128 * This symbol, if defined, indicates that the MSG_PEEK is supported.
2129 * Checking just with #ifdef might not be enough because this symbol
2130 * has been known to be an enum.
2133 * This symbol, if defined, indicates that the MSG_PROXY is supported.
2134 * Checking just with #ifdef might not be enough because this symbol
2135 * has been known to be an enum.
2138 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
2139 * Checking just with #ifdef might not be enough because this symbol
2140 * has been known to be an enum.
2142 #$d_socket HAS_SOCKET /**/
2143 #$d_sockpair HAS_SOCKETPAIR /**/
2144 #$d_msg_ctrunc HAS_MSG_CTRUNC /**/
2145 #$d_msg_dontroute HAS_MSG_DONTROUTE /**/
2146 #$d_msg_oob HAS_MSG_OOB /**/
2147 #$d_msg_peek HAS_MSG_PEEK /**/
2148 #$d_msg_proxy HAS_MSG_PROXY /**/
2149 #$d_scm_rights HAS_SCM_RIGHTS /**/
2152 * This symbol, if defined, indicates that the srand48_r routine
2153 * is available to srand48 re-entrantly.
2156 * This symbol encodes the prototype of srand48_r.
2157 * It is zero if d_srand48_r is undef, and one of the
2158 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srand48_r
2161 #$d_srand48_r HAS_SRAND48_R /**/
2162 #define SRAND48_R_PROTO $srand48_r_proto /**/
2165 * This symbol, if defined, indicates that the srandom_r routine
2166 * is available to srandom re-entrantly.
2169 * This symbol encodes the prototype of srandom_r.
2170 * It is zero if d_srandom_r is undef, and one of the
2171 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srandom_r
2174 #$d_srandom_r HAS_SRANDOM_R /**/
2175 #define SRANDOM_R_PROTO $srandom_r_proto /**/
2178 * This symbol is defined if this system has a stat structure declaring
2179 * st_blksize and st_blocks.
2181 #ifndef USE_STAT_BLOCKS
2182 #$d_statblks USE_STAT_BLOCKS /**/
2186 * This symbol, if defined, indicates that this C compiler knows how
2187 * to copy structures. If undefined, you'll need to use a block copy
2188 * routine of some sort instead.
2190 #$d_strctcpy USE_STRUCT_COPY /**/
2193 * This symbol, if defined, indicates that the strerror routine is
2194 * available to translate error numbers to strings. See the writeup
2195 * of Strerror() in this file before you try to define your own.
2198 * This symbol, if defined, indicates that the sys_errlist array is
2199 * available to translate error numbers to strings. The extern int
2200 * sys_nerr gives the size of that table.
2203 * This preprocessor symbol is defined as a macro if strerror() is
2204 * not available to translate error numbers to strings but sys_errlist[]
2207 #$d_strerror HAS_STRERROR /**/
2208 #$d_syserrlst HAS_SYS_ERRLIST /**/
2209 #define Strerror(e) $d_strerrm
2212 * This symbol, if defined, indicates that the strerror_r routine
2213 * is available to strerror re-entrantly.
2215 /* STRERROR_R_PROTO:
2216 * This symbol encodes the prototype of strerror_r.
2217 * It is zero if d_strerror_r is undef, and one of the
2218 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_strerror_r
2221 #$d_strerror_r HAS_STRERROR_R /**/
2222 #define STRERROR_R_PROTO $strerror_r_proto /**/
2225 * This symbol, if defined, indicates that the strtoul routine is
2226 * available to provide conversion of strings to unsigned long.
2228 #$d_strtoul HAS_STRTOUL /**/
2231 * This symbol, if defined, indicates that the time() routine exists.
2234 * This symbol holds the type returned by time(). It can be long,
2235 * or time_t on BSD sites (in which case <sys/types.h> should be
2238 #$d_time HAS_TIME /**/
2239 #define Time_t $timetype /* Time type */
2242 * This symbol, if defined, indicates that the times() routine exists.
2243 * Note that this became obsolete on some systems (SUNOS), which now
2244 * use getrusage(). It may be necessary to include <sys/times.h>.
2246 #$d_times HAS_TIMES /**/
2249 * This symbol, if defined, indicates that the tmpnam_r routine
2250 * is available to tmpnam re-entrantly.
2253 * This symbol encodes the prototype of tmpnam_r.
2254 * It is zero if d_tmpnam_r is undef, and one of the
2255 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_tmpnam_r
2258 #$d_tmpnam_r HAS_TMPNAM_R /**/
2259 #define TMPNAM_R_PROTO $tmpnam_r_proto /**/
2262 * This symbol, if defined, indicates that the ttyname_r routine
2263 * is available to ttyname re-entrantly.
2266 * This symbol encodes the prototype of ttyname_r.
2267 * It is zero if d_ttyname_r is undef, and one of the
2268 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ttyname_r
2271 #$d_ttyname_r HAS_TTYNAME_R /**/
2272 #define TTYNAME_R_PROTO $ttyname_r_proto /**/
2275 * This symbol, if defined, indicates that the union semun is
2276 * defined by including <sys/sem.h>. If not, the user code
2277 * probably needs to define it as:
2280 * struct semid_ds *buf;
2281 * unsigned short *array;
2284 /* USE_SEMCTL_SEMUN:
2285 * This symbol, if defined, indicates that union semun is
2286 * used for semctl IPC_STAT.
2288 /* USE_SEMCTL_SEMID_DS:
2289 * This symbol, if defined, indicates that struct semid_ds * is
2290 * used for semctl IPC_STAT.
2292 #$d_union_semun HAS_UNION_SEMUN /**/
2293 #$d_semctl_semun USE_SEMCTL_SEMUN /**/
2294 #$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
2297 * This symbol, if defined, indicates that vfork() exists.
2299 #$d_vfork HAS_VFORK /**/
2302 * This symbol, if defined, indicates that an emulation of the
2303 * fork routine is available.
2305 #$d_pseudofork HAS_PSEUDOFORK /**/
2308 * This symbol's value is either "void" or "int", corresponding to the
2309 * appropriate return type of a signal handler. Thus, you can declare
2310 * a signal handler using "Signal_t (*handler)()", and define the
2311 * handler using "Signal_t handler(sig)".
2313 #define Signal_t $signal_t /* Signal handler's return type */
2316 * This symbol, if defined, indicates that this C compiler knows about
2317 * the volatile declaration.
2319 #$d_volatile HASVOLATILE /**/
2325 * This symbol holds the type used to declare file positions in libc.
2326 * It can be fpos_t, long, uint, etc... It may be necessary to include
2327 * <sys/types.h> to get any typedef'ed information.
2329 #define Fpos_t $fpostype /* File position type */
2332 * This symbol defines the format string used for printing a Gid_t.
2334 #define Gid_t_f $gidformat /**/
2337 * This symbol holds the signedess of a Gid_t.
2338 * 1 for unsigned, -1 for signed.
2340 #define Gid_t_sign $gidsign /* GID sign */
2343 * This symbol holds the size of a Gid_t in bytes.
2345 #define Gid_t_size $gidsize /* GID size */
2348 * This symbol holds the return type of getgid() and the type of
2349 * argument to setrgid() and related functions. Typically,
2350 * it is the type of group ids in the kernel. It can be int, ushort,
2351 * gid_t, etc... It may be necessary to include <sys/types.h> to get
2352 * any typedef'ed information.
2354 #define Gid_t $gidtype /* Type for getgid(), etc... */
2357 * This symbol, if defined, indicates to the C program that it should
2358 * include <dirent.h>. Using this symbol also triggers the definition
2359 * of the Direntry_t define which ends up being 'struct dirent' or
2360 * 'struct direct' depending on the availability of <dirent.h>.
2363 * This symbol, if defined, indicates to the C program that the length
2364 * of directory entry names is provided by a d_namlen field. Otherwise
2365 * you need to do strlen() on the d_name field.
2368 * This symbol is set to 'struct direct' or 'struct dirent' depending on
2369 * whether dirent is available or not. You should use this pseudo type to
2370 * portably declare your directory entries.
2372 #$i_dirent I_DIRENT /**/
2373 #$d_dirnamlen DIRNAMLEN /**/
2374 #define Direntry_t $direntrytype
2377 * This symbol, if defined, indicates to the C program that it should
2381 * This symbol, if defined, indicates to the C program that struct group
2382 * in <grp.h> contains gr_passwd.
2385 #$d_grpasswd GRPASSWD /**/
2388 * This symbol, if defined, indicates to the C program that it should
2389 * include <mach/cthreads.h>.
2391 #$i_machcthr I_MACH_CTHREADS /**/
2394 * This symbol, if defined, indicates that <ndbm.h> exists and should
2398 * This symbol, if defined, indicates that <gdbm/ndbm.h> exists and should
2399 * be included. This was the location of the ndbm.h compatibility file
2403 * This symbol, if defined, indicates that <gdbm-ndbm.h> exists and should
2404 * be included. This is the location of the ndbm.h compatibility file
2407 /* NDBM_H_USES_PROTOTYPES:
2408 * This symbol, if defined, indicates that <ndbm.h> uses real ANSI C
2409 * prototypes instead of K&R style function declarations without any
2410 * parameter information. While ANSI C prototypes are supported in C++,
2411 * K&R style function declarations will yield errors.
2413 /* GDBMNDBM_H_USES_PROTOTYPES:
2414 * This symbol, if defined, indicates that <gdbm/ndbm.h> uses real ANSI C
2415 * prototypes instead of K&R style function declarations without any
2416 * parameter information. While ANSI C prototypes are supported in C++,
2417 * K&R style function declarations will yield errors.
2419 /* GDBM_NDBM_H_USES_PROTOTYPES:
2420 * This symbol, if defined, indicates that <gdbm-ndbm.h> uses real ANSI C
2421 * prototypes instead of K&R style function declarations without any
2422 * parameter information. While ANSI C prototypes are supported in C++,
2423 * K&R style function declarations will yield errors.
2425 #$i_ndbm I_NDBM /**/
2426 #$i_gdbmndbm I_GDBMNDBM /**/
2427 #$i_gdbm_ndbm I_GDBM_NDBM /**/
2428 #$d_ndbm_h_uses_prototypes NDBM_H_USES_PROTOTYPES /**/
2429 #$d_gdbmndbm_h_uses_prototypes GDBMNDBM_H_USES_PROTOTYPES /**/
2430 #$d_gdbm_ndbm_h_uses_prototypes GDBM_NDBM_H_USES_PROTOTYPES /**/
2433 * This symbol, if defined, indicates that <netdb.h> exists and
2434 * should be included.
2436 #$i_netdb I_NETDB /**/
2439 * This symbol, if defined, indicates that <net/errno.h> exists and
2440 * should be included.
2442 #$i_neterrno I_NET_ERRNO /**/
2445 * This symbol, if defined, indicates to the C program that it should
2446 * include <pthread.h>.
2448 #$i_pthread I_PTHREAD /**/
2451 * This symbol, if defined, indicates to the C program that it should
2455 * This symbol, if defined, indicates to the C program that struct passwd
2456 * contains pw_quota.
2459 * This symbol, if defined, indicates to the C program that struct passwd
2463 * This symbol, if defined, indicates to the C program that struct passwd
2464 * contains pw_change.
2467 * This symbol, if defined, indicates to the C program that struct passwd
2468 * contains pw_class.
2471 * This symbol, if defined, indicates to the C program that struct passwd
2472 * contains pw_expire.
2475 * This symbol, if defined, indicates to the C program that struct passwd
2476 * contains pw_comment.
2479 * This symbol, if defined, indicates to the C program that struct passwd
2480 * contains pw_gecos.
2483 * This symbol, if defined, indicates to the C program that struct passwd
2484 * contains pw_passwd.
2487 #$d_pwquota PWQUOTA /**/
2488 #$d_pwage PWAGE /**/
2489 #$d_pwchange PWCHANGE /**/
2490 #$d_pwclass PWCLASS /**/
2491 #$d_pwexpire PWEXPIRE /**/
2492 #$d_pwcomment PWCOMMENT /**/
2493 #$d_pwgecos PWGECOS /**/
2494 #$d_pwpasswd PWPASSWD /**/
2497 * This symbol, if defined, indicates to the C program that it should
2498 * include <sys/access.h>.
2500 #$i_sysaccess I_SYS_ACCESS /**/
2503 * This symbol, if defined, indicates to the C program that it should
2504 * include <sys/security.h>.
2506 #$i_syssecrt I_SYS_SECURITY /**/
2509 * This symbol, if defined, indicates that <sys/uio.h> exists and
2510 * should be included.
2512 #$i_sysuio I_SYSUIO /**/
2515 * This symbol, if defined, indicates that <stdarg.h> exists and should
2519 * This symbol, if defined, indicates to the C program that it should
2520 * include <varargs.h>.
2522 #$i_stdarg I_STDARG /**/
2523 #$i_varargs I_VARARGS /**/
2525 /* PERL_INC_VERSION_LIST:
2526 * This variable specifies the list of subdirectories in over
2527 * which perl.c:incpush() and lib/lib.pm will automatically
2528 * search when adding directories to @INC, in a format suitable
2529 * for a C initialization string. See the inc_version_list entry
2530 * in Porting/Glossary for more details.
2532 #$d_inc_version_list PERL_INC_VERSION_LIST $inc_version_list_init /**/
2534 /* INSTALL_USR_BIN_PERL:
2535 * This symbol, if defined, indicates that Perl is to be installed
2536 * also as /usr/bin/perl.
2538 #$installusrbinperl INSTALL_USR_BIN_PERL /**/
2541 * This symbol holds the type used to declare offsets in the kernel.
2542 * It can be int, long, off_t, etc... It may be necessary to include
2543 * <sys/types.h> to get any typedef'ed information.
2546 * This symbol holds the number of bytes used by the Off_t.
2549 * This symbol holds the number of bytes used by the Off_t.
2551 #define Off_t $lseektype /* <offset> type */
2552 #define LSEEKSIZE $lseeksize /* <offset> size */
2553 #define Off_t_size $lseeksize /* <offset> size */
2556 * This variable contains the return type of free(). It is usually
2557 * void, but occasionally int.
2560 * This symbol is the type of pointer returned by malloc and realloc.
2562 #define Malloc_t $malloctype /**/
2563 #define Free_t $freetype /**/
2565 /* PERL_MALLOC_WRAP:
2566 * This symbol, if defined, indicates that we'd like malloc wrap checks.
2568 #$usemallocwrap PERL_MALLOC_WRAP /**/
2571 * This symbol, if defined, indicates that we're using our own malloc.
2573 #$d_mymalloc MYMALLOC /**/
2576 * This symbol holds the type used to declare file modes
2577 * for systems calls. It is usually mode_t, but may be
2578 * int or unsigned short. It may be necessary to include <sys/types.h>
2579 * to get any typedef'ed information.
2581 #define Mode_t $modetype /* file mode parameter for system calls */
2584 * This symbol holds the type used for the 1st argument
2585 * to gethostbyaddr().
2588 * This symbol holds the type used for the 2nd argument
2589 * to gethostbyaddr().
2592 * This symbol holds the type used for the argument to
2596 * This symbol holds the type used for the 1st argument to
2599 #define Netdb_host_t $netdb_host_type /**/
2600 #define Netdb_hlen_t $netdb_hlen_type /**/
2601 #define Netdb_name_t $netdb_name_type /**/
2602 #define Netdb_net_t $netdb_net_type /**/
2604 /* PERL_OTHERLIBDIRS:
2605 * This variable contains a colon-separated set of paths for the perl
2606 * binary to search for additional library files or modules.
2607 * These directories will be tacked to the end of @INC.
2608 * Perl will automatically search below each path for version-
2609 * and architecture-specific directories. See PERL_INC_VERSION_LIST
2612 #$d_perl_otherlibdirs PERL_OTHERLIBDIRS "$otherlibdirs" /**/
2615 * This symbol holds the type used to declare process ids in the kernel.
2616 * It can be int, uint, pid_t, etc... It may be necessary to include
2617 * <sys/types.h> to get any typedef'ed information.
2619 #define Pid_t $pidtype /* PID type */
2622 * This symbol contains the name of the private library for this package.
2623 * The library is private in the sense that it needn't be in anyone's
2624 * execution path, but it should be accessible by the world. The program
2625 * should be prepared to do ~ expansion.
2628 * This symbol contains the ~name expanded version of PRIVLIB, to be used
2629 * in programs that are not prepared to deal with ~ expansion at run-time.
2631 #define PRIVLIB "$privlib" /**/
2632 #define PRIVLIB_EXP "$privlibexp" /**/
2635 * If defined, this macro indicates that the C compiler can handle
2636 * function prototypes.
2639 * This macro is used to declare function parameters for folks who want
2640 * to make declarations with prototypes using a different style than
2641 * the above macros. Use double parentheses. For example:
2643 * int main _((int argc, char *argv[]));
2645 #$prototype CAN_PROTOTYPE /**/
2646 #ifdef CAN_PROTOTYPE
2647 #define _(args) args
2653 * This symbol holds the type used for the 2nd, 3rd, and 4th
2654 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
2655 * is defined, and 'int *' otherwise. This is only useful if you
2656 * have select(), of course.
2658 #define Select_fd_set_t $selecttype /**/
2661 * This symbol contains the full pathname to the shell used on this
2662 * on this system to execute Bourne shell scripts. Usually, this will be
2663 * /bin/sh, though it's possible that some systems will have /bin/ksh,
2664 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
2667 #define SH_PATH "$sh" /**/
2670 * This symbol contains a list of signal names in order of
2671 * signal number. This is intended
2672 * to be used as a static array initialization, like this:
2673 * char *sig_name[] = { SIG_NAME };
2674 * The signals in the list are separated with commas, and each signal
2675 * is surrounded by double quotes. There is no leading SIG in the signal
2676 * name, i.e. SIGQUIT is known as "QUIT".
2677 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
2678 * etc., where nn is the actual signal number (e.g. NUM37).
2679 * The signal number for sig_name[i] is stored in sig_num[i].
2680 * The last element is 0 to terminate the list with a NULL. This
2681 * corresponds to the 0 at the end of the sig_name_init list.
2682 * Note that this variable is initialized from the sig_name_init,
2683 * not from sig_name (which is unused).
2686 * This symbol contains a list of signal numbers, in the same order as the
2687 * SIG_NAME list. It is suitable for static array initialization, as in:
2688 * int sig_num[] = { SIG_NUM };
2689 * The signals in the list are separated with commas, and the indices
2690 * within that list and the SIG_NAME list match, so it's easy to compute
2691 * the signal name from a number or vice versa at the price of a small
2692 * dynamic linear lookup.
2693 * Duplicates are allowed, but are moved to the end of the list.
2694 * The signal number corresponding to sig_name[i] is sig_number[i].
2695 * if (i < NSIG) then sig_number[i] == i.
2696 * The last element is 0, corresponding to the 0 at the end of
2697 * the sig_name_init list.
2698 * Note that this variable is initialized from the sig_num_init,
2699 * not from sig_num (which is unused).
2702 * This variable contains the number of elements of the SIG_NAME
2703 * and SIG_NUM arrays, excluding the final NULL entry.
2705 #define SIG_NAME $sig_name_init /**/
2706 #define SIG_NUM $sig_num_init /**/
2707 #define SIG_SIZE $sig_size /**/
2710 * This symbol contains the name of the private library for this package.
2711 * The library is private in the sense that it needn't be in anyone's
2712 * execution path, but it should be accessible by the world. The program
2713 * should be prepared to do ~ expansion.
2714 * The standard distribution will put nothing in this directory.
2715 * After perl has been installed, users may install their own local
2716 * architecture-dependent modules in this directory with
2717 * MakeMaker Makefile.PL
2718 * or equivalent. See INSTALL for details.
2721 * This symbol contains the ~name expanded version of SITEARCH, to be used
2722 * in programs that are not prepared to deal with ~ expansion at run-time.
2724 #$d_sitearch SITEARCH "$sitearch" /**/
2725 #$d_sitearch SITEARCH_EXP "$sitearchexp" /**/
2728 * This symbol contains the name of the private library for this package.
2729 * The library is private in the sense that it needn't be in anyone's
2730 * execution path, but it should be accessible by the world. The program
2731 * should be prepared to do ~ expansion.
2732 * The standard distribution will put nothing in this directory.
2733 * After perl has been installed, users may install their own local
2734 * architecture-independent modules in this directory with
2735 * MakeMaker Makefile.PL
2736 * or equivalent. See INSTALL for details.
2739 * This symbol contains the ~name expanded version of SITELIB, to be used
2740 * in programs that are not prepared to deal with ~ expansion at run-time.
2743 * This define is SITELIB_EXP with any trailing version-specific component
2744 * removed. The elements in inc_version_list (inc_version_list.U) can
2745 * be tacked onto this variable to generate a list of directories to search.
2747 #define SITELIB "$sitelib" /**/
2748 #define SITELIB_EXP "$sitelibexp" /**/
2749 #define SITELIB_STEM "$sitelib_stem" /**/
2752 * This symbol holds the size of a Size_t in bytes.
2754 #define Size_t_size $sizesize /* */
2757 * This symbol holds the type used to declare length parameters
2758 * for string functions. It is usually size_t, but may be
2759 * unsigned long, int, etc. It may be necessary to include
2760 * <sys/types.h> to get any typedef'ed information.
2762 #define Size_t $sizetype /* length paramater for string functions */
2765 * This symbol holds the type used for the size argument of
2766 * various socket calls (just the base type, not the pointer-to).
2768 #define Sock_size_t $socksizetype /**/
2771 * This symbol is defined to be the type of char used in stdio.h.
2772 * It has the values "unsigned char" or "char".
2774 #define STDCHAR $stdchar /**/
2777 * This symbol defines the format string used for printing a Uid_t.
2779 #define Uid_t_f $uidformat /**/
2782 * This symbol holds the signedess of a Uid_t.
2783 * 1 for unsigned, -1 for signed.
2785 #define Uid_t_sign $uidsign /* UID sign */
2788 * This symbol holds the size of a Uid_t in bytes.
2790 #define Uid_t_size $uidsize /* UID size */
2793 * This symbol holds the type used to declare user ids in the kernel.
2794 * It can be int, ushort, uid_t, etc... It may be necessary to include
2795 * <sys/types.h> to get any typedef'ed information.
2797 #define Uid_t $uidtype /* UID type */
2800 * This symbol, if defined, indicates that Perl should be built to
2801 * use the interpreter-based threading implementation.
2804 * This symbol, if defined, indicates that Perl should be built to
2805 * use the 5.005-based threading implementation.
2806 * Only valid up to 5.8.x.
2808 /* OLD_PTHREADS_API:
2809 * This symbol, if defined, indicates that Perl should
2810 * be built to use the old draft POSIX threads API.
2812 /* USE_REENTRANT_API:
2813 * This symbol, if defined, indicates that Perl should
2814 * try to use the various _r versions of library functions.
2815 * This is extremely experimental.
2817 #$use5005threads USE_5005THREADS /**/
2818 #$useithreads USE_ITHREADS /**/
2819 #if defined(USE_5005THREADS) && !defined(USE_ITHREADS)
2820 #define USE_THREADS /* until src is revised*/
2822 #$d_oldpthreads OLD_PTHREADS_API /**/
2823 #$usereentrant USE_REENTRANT_API /**/
2826 * If defined, this symbol contains the name of a private library.
2827 * The library is private in the sense that it needn't be in anyone's
2828 * execution path, but it should be accessible by the world.
2829 * It may have a ~ on the front.
2830 * The standard distribution will put nothing in this directory.
2831 * Vendors who distribute perl may wish to place their own
2832 * architecture-dependent modules and extensions in this directory with
2833 * MakeMaker Makefile.PL INSTALLDIRS=vendor
2834 * or equivalent. See INSTALL for details.
2836 /* PERL_VENDORARCH_EXP:
2837 * This symbol contains the ~name expanded version of PERL_VENDORARCH, to be used
2838 * in programs that are not prepared to deal with ~ expansion at run-time.
2840 #$d_vendorarch PERL_VENDORARCH "$vendorarch" /**/
2841 #$d_vendorarch PERL_VENDORARCH_EXP "$vendorarchexp" /**/
2843 /* PERL_VENDORLIB_EXP:
2844 * This symbol contains the ~name expanded version of VENDORLIB, to be used
2845 * in programs that are not prepared to deal with ~ expansion at run-time.
2847 /* PERL_VENDORLIB_STEM:
2848 * This define is PERL_VENDORLIB_EXP with any trailing version-specific component
2849 * removed. The elements in inc_version_list (inc_version_list.U) can
2850 * be tacked onto this variable to generate a list of directories to search.
2852 #$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
2853 #$d_vendorlib PERL_VENDORLIB_STEM "$vendorlib_stem" /**/
2856 * This symbol indicates how much support of the void type is given by this
2857 * compiler. What various bits mean:
2859 * 1 = supports declaration of void
2860 * 2 = supports arrays of pointers to functions returning void
2861 * 4 = supports comparisons between pointers to void functions and
2862 * addresses of void functions
2863 * 8 = suports declaration of generic void pointers
2865 * The package designer should define VOIDUSED to indicate the requirements
2866 * of the package. This can be done either by #defining VOIDUSED before
2867 * including config.h, or by defining defvoidused in Myinit.U. If the
2868 * latter approach is taken, only those flags will be tested. If the
2869 * level of void support necessary is not present, defines void to int.
2872 #define VOIDUSED $defvoidused
2874 #define VOIDFLAGS $voidflags
2875 #if (VOIDFLAGS & VOIDUSED) != VOIDUSED
2876 #define void int /* is void to be avoided? */
2877 #define M_VOID /* Xenix strikes again */
2880 /* USE_CROSS_COMPILE:
2881 * This symbol, if defined, indicates that Perl is being cross-compiled.
2884 * This symbol, if defined, indicates the target architecture
2885 * Perl has been cross-compiled to. Undefined if not a cross-compile.
2887 #ifndef USE_CROSS_COMPILE
2888 #$usecrosscompile USE_CROSS_COMPILE /**/
2889 #define PERL_TARGETARCH "$targetarch" /**/
2893 * This symbol contains the number of bytes required to align a
2894 * double, or a long double when applicable. Usual values are 2,
2895 * 4 and 8. The default is eight, for safety.
2897 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
2898 # define MEM_ALIGNBYTES 8
2900 #define MEM_ALIGNBYTES $alignbytes
2904 * This symbol holds the hexadecimal constant defined in byteorder,
2905 * in a UV, i.e. 0x1234 or 0x4321 or 0x12345678, etc...
2906 * If the compiler supports cross-compiling or multiple-architecture
2907 * binaries (eg. on NeXT systems), use compiler-defined macros to
2908 * determine the byte order.
2909 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
2910 * Binaries (MAB) on either big endian or little endian machines.
2911 * The endian-ness is available at compile-time. This only matters
2912 * for perl, where the config.h can be generated and installed on
2913 * one system, and used by a different architecture to build an
2914 * extension. Older versions of NeXT that might not have
2915 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
2916 * so the default case (for NeXT) is big endian to catch them.
2917 * This might matter for NeXT 3.0.
2919 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
2920 # ifdef __LITTLE_ENDIAN__
2922 # define BYTEORDER 0x1234
2925 # define BYTEORDER 0x12345678
2929 # ifdef __BIG_ENDIAN__
2931 # define BYTEORDER 0x4321
2934 # define BYTEORDER 0x87654321
2939 # if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
2940 # define BYTEORDER 0x4321
2943 #define BYTEORDER 0x$byteorder /* large digits for MSB */
2947 * This symbol contains the size of a char, so that the C preprocessor
2948 * can make decisions based on it.
2950 #define CHARBITS $charbits /**/
2953 * This symbol is defined if the C compiler can cast negative
2954 * or large floating point numbers to 32-bit ints.
2956 #$d_casti32 CASTI32 /**/
2959 * This symbol is defined if the C compiler can cast negative
2960 * numbers to unsigned longs, ints and shorts.
2963 * This symbol contains flags that say what difficulties the compiler
2964 * has casting odd floating values to unsigned long:
2966 * 1 = couldn't cast < 0
2967 * 2 = couldn't cast >= 0x80000000
2968 * 4 = couldn't cast in argument expression list
2970 #$d_castneg CASTNEGFLOAT /**/
2971 #define CASTFLAGS $castflags /**/
2974 * This symbol, if defined, indicates that the closedir() routine
2975 * does not return a value.
2977 #$d_void_closedir VOID_CLOSEDIR /**/
2980 * This symbol, when defined, indicates presence of the fd_set typedef
2983 #$d_fd_set HAS_FD_SET /**/
2986 * This preprocessor macro is defined to convert a floating point
2987 * number to a string without a trailing decimal point. This
2988 * emulates the behavior of sprintf("%g"), but is sometimes much more
2989 * efficient. If gconvert() is not available, but gcvt() drops the
2990 * trailing decimal point, then gcvt() is used. If all else fails,
2991 * a macro using sprintf("%g") is used. Arguments for the Gconvert
2992 * macro are: value, number of digits, whether trailing zeros should
2993 * be retained, and the output buffer.
2994 * The usual values are:
2995 * d_Gconvert='gconvert((x),(n),(t),(b))'
2996 * d_Gconvert='gcvt((x),(n),(b))'
2997 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
2998 * The last two assume trailing zeros should not be kept.
3000 #define Gconvert(x,n,t,b) $d_Gconvert
3003 * This symbol, if defined, indicates that the getpagesize system call
3004 * is available to get system page size, which is the granularity of
3005 * many memory management calls.
3007 #$d_getpagsz HAS_GETPAGESIZE /**/
3010 * This symbol, if defined, indicates to the C program that
3011 * the GNU C library is being used. A better check is to use
3012 * the __GLIBC__ and __GLIBC_MINOR__ symbols supplied with glibc.
3014 #$d_gnulibc HAS_GNULIBC /**/
3015 #if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
3016 # define _GNU_SOURCE
3020 * This manifest constant lets the C program know that isascii
3023 #$d_isascii HAS_ISASCII /**/
3026 * This symbol, if defined, indicates that the lchown routine is
3027 * available to operate on a symbolic link (instead of following the
3030 #$d_lchown HAS_LCHOWN /**/
3033 * This manifest constant lets the C program know that the three
3034 * argument form of open(2) is available.
3036 #$d_open3 HAS_OPEN3 /**/
3039 * This symbol, if defined, indicates that the bcopy routine is available
3040 * to copy potentially overlapping memory blocks. Normally, you should
3041 * probably use memmove() or memcpy(). If neither is defined, roll your
3044 #$d_safebcpy HAS_SAFE_BCOPY /**/
3047 * This symbol, if defined, indicates that the memcpy routine is available
3048 * to copy potentially overlapping memory blocks. If you need to
3049 * copy overlapping memory blocks, you should check HAS_MEMMOVE and
3050 * use memmove() instead, if available.
3052 #$d_safemcpy HAS_SAFE_MEMCPY /**/
3055 * This symbol, if defined, indicates that the memcmp routine is available
3056 * and can be used to compare relative magnitudes of chars with their high
3057 * bits set. If it is not defined, roll your own version.
3059 #$d_sanemcmp HAS_SANE_MEMCMP /**/
3062 * This symbol, if defined, indicates that Vr4's sigaction() routine
3065 #$d_sigaction HAS_SIGACTION /**/
3068 * This variable indicates to the C program that the sigsetjmp()
3069 * routine is available to save the calling process's registers
3070 * and stack environment for later use by siglongjmp(), and
3071 * to optionally save the process's signal mask. See
3072 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
3075 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
3078 * This macro is used in the same way as sigsetjmp(), but will invoke
3079 * traditional setjmp() if sigsetjmp isn't available.
3080 * See HAS_SIGSETJMP.
3083 * This macro is used in the same way as siglongjmp(), but will invoke
3084 * traditional longjmp() if siglongjmp isn't available.
3085 * See HAS_SIGSETJMP.
3087 #$d_sigsetjmp HAS_SIGSETJMP /**/
3088 #ifdef HAS_SIGSETJMP
3089 #define Sigjmp_buf sigjmp_buf
3090 #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
3091 #define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
3093 #define Sigjmp_buf jmp_buf
3094 #define Sigsetjmp(buf,save_mask) setjmp((buf))
3095 #define Siglongjmp(buf,retval) longjmp((buf),(retval))
3099 * This symbol is defined if the _ptr and _cnt fields (or similar)
3100 * of the stdio FILE structure can be used to access the stdio buffer
3101 * for a file handle. If this is defined, then the FILE_ptr(fp)
3102 * and FILE_cnt(fp) macros will also be defined and should be used
3103 * to access these fields.
3106 * This macro is used to access the _ptr field (or equivalent) of the
3107 * FILE structure pointed to by its argument. This macro will always be
3108 * defined if USE_STDIO_PTR is defined.
3110 /* STDIO_PTR_LVALUE:
3111 * This symbol is defined if the FILE_ptr macro can be used as an
3115 * This macro is used to access the _cnt field (or equivalent) of the
3116 * FILE structure pointed to by its argument. This macro will always be
3117 * defined if USE_STDIO_PTR is defined.
3119 /* STDIO_CNT_LVALUE:
3120 * This symbol is defined if the FILE_cnt macro can be used as an
3123 /* STDIO_PTR_LVAL_SETS_CNT:
3124 * This symbol is defined if using the FILE_ptr macro as an lvalue
3125 * to increase the pointer by n has the side effect of decreasing the
3126 * value of File_cnt(fp) by n.
3128 /* STDIO_PTR_LVAL_NOCHANGE_CNT:
3129 * This symbol is defined if using the FILE_ptr macro as an lvalue
3130 * to increase the pointer by n leaves File_cnt(fp) unchanged.
3132 #$d_stdstdio USE_STDIO_PTR /**/
3133 #ifdef USE_STDIO_PTR
3134 #define FILE_ptr(fp) $stdio_ptr
3135 #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
3136 #define FILE_cnt(fp) $stdio_cnt
3137 #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
3138 #$d_stdio_ptr_lval_sets_cnt STDIO_PTR_LVAL_SETS_CNT /**/
3139 #$d_stdio_ptr_lval_nochange_cnt STDIO_PTR_LVAL_NOCHANGE_CNT /**/
3143 * This symbol is defined if the _base field (or similar) of the
3144 * stdio FILE structure can be used to access the stdio buffer for
3145 * a file handle. If this is defined, then the FILE_base(fp) macro
3146 * will also be defined and should be used to access this field.
3147 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
3148 * to determine the number of bytes in the buffer. USE_STDIO_BASE
3149 * will never be defined unless USE_STDIO_PTR is.
3152 * This macro is used to access the _base field (or equivalent) of the
3153 * FILE structure pointed to by its argument. This macro will always be
3154 * defined if USE_STDIO_BASE is defined.
3157 * This macro is used to determine the number of bytes in the I/O
3158 * buffer pointed to by _base field (or equivalent) of the FILE
3159 * structure pointed to its argument. This macro will always be defined
3160 * if USE_STDIO_BASE is defined.
3162 #$d_stdiobase USE_STDIO_BASE /**/
3163 #ifdef USE_STDIO_BASE
3164 #define FILE_base(fp) $stdio_base
3165 #define FILE_bufsiz(fp) $stdio_bufsiz
3169 * This symbol, if defined, indicates that the vprintf routine is available
3170 * to printf with a pointer to an argument list. If unavailable, you
3171 * may need to write your own, probably in terms of _doprnt().
3173 /* USE_CHAR_VSPRINTF:
3174 * This symbol is defined if this system has vsprintf() returning type
3175 * (char*). The trend seems to be to declare it as "int vsprintf()". It
3176 * is up to the package author to declare vsprintf correctly based on the
3179 #$d_vprintf HAS_VPRINTF /**/
3180 #$d_charvspr USE_CHAR_VSPRINTF /**/
3183 * This symbol contains the size of a double, so that the C preprocessor
3184 * can make decisions based on it.
3186 #define DOUBLESIZE $doublesize /**/
3189 * This symbol, if defined, indicates to the C program that it should
3193 * This symbol, if defined, indicates to the C program that it should
3194 * include <sys/time.h>.
3196 /* I_SYS_TIME_KERNEL:
3197 * This symbol, if defined, indicates to the C program that it should
3198 * include <sys/time.h> with KERNEL defined.
3201 * This symbol, if defined, indicates to the C program that
3202 * the struct tm has a tm_zone field.
3204 /* HAS_TM_TM_GMTOFF:
3205 * This symbol, if defined, indicates to the C program that
3206 * the struct tm has a tm_gmtoff field.
3208 #$i_time I_TIME /**/
3209 #$i_systime I_SYS_TIME /**/
3210 #$i_systimek I_SYS_TIME_KERNEL /**/
3211 #$d_tm_tm_zone HAS_TM_TM_ZONE /**/
3212 #$d_tm_tm_gmtoff HAS_TM_TM_GMTOFF /**/
3215 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
3216 * non-blocking I/O for the file descriptor. Note that there is no way
3217 * back, i.e. you cannot turn it blocking again this way. If you wish to
3218 * alternatively switch between blocking and non-blocking, use the
3219 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
3222 * This symbol holds the errno error code set by read() when no data was
3223 * present on the non-blocking file descriptor.
3226 * This symbol holds the return code from read() when no data is present
3227 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
3228 * not defined, then you can't distinguish between no data and EOF by
3229 * issuing a read(). You'll have to find another way to tell for sure!
3232 * This symbol, if defined, indicates to the C program that a read() on
3233 * a non-blocking file descriptor will return 0 on EOF, and not the value
3234 * held in RD_NODATA (-1 usually, in that case!).
3236 #define VAL_O_NONBLOCK $o_nonblock
3237 #define VAL_EAGAIN $eagain
3238 #define RD_NODATA $rd_nodata
3239 #$d_eofnblk EOF_NONBLOCK
3242 * This symbol contains the size of a pointer, so that the C preprocessor
3243 * can make decisions based on it. It will be sizeof(void *) if
3244 * the compiler supports (void *); otherwise it will be
3247 #define PTRSIZE $ptrsize /**/
3250 * This macro is to be used to generate uniformly distributed
3251 * random numbers over the range [0., 1.[. You may have to supply
3252 * an 'extern double drand48();' in your program since SunOS 4.1.3
3253 * doesn't provide you with anything relevant in its headers.
3254 * See HAS_DRAND48_PROTO.
3257 * This symbol defines the type of the argument of the
3258 * random seed function.
3261 * This symbol defines the macro to be used in seeding the
3262 * random number generator (see Drand01).
3265 * This symbol indicates how many bits are produced by the
3266 * function used to generate normalized random numbers.
3267 * Values include 15, 16, 31, and 48.
3269 #define Drand01() $drand01 /**/
3270 #define Rand_seed_t $randseedtype /**/
3271 #define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
3272 #define RANDBITS $randbits /**/
3275 * This symbol holds the type used by functions that return
3276 * a count of bytes or an error condition. It must be a signed type.
3277 * It is usually ssize_t, but may be long or int, etc.
3278 * It may be necessary to include <sys/types.h> or <unistd.h>
3279 * to get any typedef'ed information.
3280 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
3282 #define SSize_t $ssizetype /* signed count of bytes */
3285 * This symbol, if defined, indicates that this system uses
3288 #$ebcdic EBCDIC /**/
3290 /* SETUID_SCRIPTS_ARE_SECURE_NOW:
3291 * This symbol, if defined, indicates that the bug that prevents
3292 * setuid scripts from being secure is not present in this kernel.
3295 * This symbol, if defined, indicates that the C program should
3296 * check the script that it is executing for setuid/setgid bits, and
3297 * attempt to emulate setuid/setgid on systems that have disabled
3298 * setuid #! scripts because the kernel can't do it securely.
3299 * It is up to the package designer to make sure that this emulation
3300 * is done securely. Among other things, it should do an fstat on
3301 * the script it just opened to make sure it really is a setuid/setgid
3302 * script, it should make sure the arguments passed correspond exactly
3303 * to the argument on the #! line, and it should not trust any
3304 * subprocesses to which it must pass the filename rather than the
3305 * file descriptor of the script to be executed.
3307 #$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
3308 #$d_dosuid DOSUID /**/
3311 * This symbol, if defined, indicates that Perl was configured with
3312 * -Dusedevel, to enable development features. This should not be
3313 * done for production builds.
3315 #$usedevel PERL_USE_DEVEL /**/
3318 * This symbol, if defined, indicates that the atolf routine is
3319 * available to convert strings into long doubles.
3321 #$d_atolf HAS_ATOLF /**/
3324 * This symbol, if defined, indicates that the atoll routine is
3325 * available to convert strings into long longs.
3327 #$d_atoll HAS_ATOLL /**/
3330 * This symbol, if defined, indicates that the _fwalk system call is
3331 * available to apply a function to all the file handles.
3333 #$d__fwalk HAS__FWALK /**/
3336 * This symbol, if defined, indicates that the aintl routine is
3337 * available. If copysignl is also present we can emulate modfl.
3339 #$d_aintl HAS_AINTL /**/
3341 /* HAS_BUILTIN_CHOOSE_EXPR:
3342 * Can we handle GCC builtin for compile-time ternary-like expressions
3344 /* HAS_BUILTIN_EXPECT:
3345 * Can we handle GCC builtin for telling that certain values are more
3348 #$d_builtin_expect HAS_BUILTIN_EXPECT /**/
3349 #$d_builtin_choose_expr HAS_BUILTIN_CHOOSE_EXPR /**/
3351 /* HAS_C99_VARIADIC_MACROS:
3352 * If defined, the compiler supports C99 variadic macros.
3354 #$d_c99_variadic_macros HAS_C99_VARIADIC_MACROS /**/
3357 * This symbol, if defined, indicates that the class routine is
3358 * available to classify doubles. Available for example in AIX.
3359 * The returned values are defined in <float.h> and are:
3361 * FP_PLUS_NORM Positive normalized, nonzero
3362 * FP_MINUS_NORM Negative normalized, nonzero
3363 * FP_PLUS_DENORM Positive denormalized, nonzero
3364 * FP_MINUS_DENORM Negative denormalized, nonzero
3366 * FP_MINUS_ZERO -0.0
3369 * FP_NANS Signaling Not a Number (NaNS)
3370 * FP_NANQ Quiet Not a Number (NaNQ)
3372 #$d_class HAS_CLASS /**/
3375 * This symbol, if defined, indicates that the clearenv () routine is
3376 * available for use.
3378 #$d_clearenv HAS_CLEARENV /**/
3380 /* HAS_STRUCT_CMSGHDR:
3381 * This symbol, if defined, indicates that the struct cmsghdr
3384 #$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
3387 * This symbol, if defined, indicates that the copysignl routine is
3388 * available. If aintl is also present we can emulate modfl.
3390 #$d_copysignl HAS_COPYSIGNL /**/
3393 * This symbol, if defined, indicates that a C++ compiler was
3394 * used to compiled Perl and will be used to compile extensions.
3396 #$d_cplusplus USE_CPLUSPLUS /**/
3398 /* HAS_DBMINIT_PROTO:
3399 * This symbol, if defined, indicates that the system provides
3400 * a prototype for the dbminit() function. Otherwise, it is up
3401 * to the program to supply one. A good guess is
3402 * extern int dbminit(char *);
3404 #$d_dbminitproto HAS_DBMINIT_PROTO /**/
3407 * This symbol, if defined, indicates that the the DIR* dirstream
3408 * structure contains a member variable named dd_fd.
3410 #$d_dir_dd_fd HAS_DIR_DD_FD /**/
3413 * This manifest constant lets the C program know that dirfd
3416 #$d_dirfd HAS_DIRFD /**/
3418 /* DLSYM_NEEDS_UNDERSCORE:
3419 * This symbol, if defined, indicates that we need to prepend an
3420 * underscore to the symbol name before calling dlsym(). This only
3421 * makes sense if you *have* dlsym, which we will presume is the
3422 * case if you're using dl_dlopen.xs.
3424 #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
3427 * This symbol, if defined, indicates that the "fast stdio"
3428 * is available to manipulate the stdio buffers directly.
3430 #$d_faststdio HAS_FAST_STDIO /**/
3433 * This symbol, if defined, indicates that the fchdir routine is
3434 * available to change directory using a file descriptor.
3436 #$d_fchdir HAS_FCHDIR /**/
3439 * This symbol, if defined, indicates that fcntl() can be used
3440 * for file locking. Normally on Unix systems this is defined.
3441 * It may be undefined on VMS.
3443 #$d_fcntl_can_lock FCNTL_CAN_LOCK /**/
3446 * This symbol, if defined, indicates that the finite routine is
3447 * available to check whether a double is finite (non-infinity non-NaN).
3449 #$d_finite HAS_FINITE /**/
3452 * This symbol, if defined, indicates that the finitel routine is
3453 * available to check whether a long double is finite
3454 * (non-infinity non-NaN).
3456 #$d_finitel HAS_FINITEL /**/
3459 * This symbol, if defined, indicates that the system provides
3460 * a prototype for the flock() function. Otherwise, it is up
3461 * to the program to supply one. A good guess is
3462 * extern int flock(int, int);
3464 #$d_flockproto HAS_FLOCK_PROTO /**/
3467 * This symbol, if defined, indicates that the fp_class routine is
3468 * available to classify doubles. Available for example in Digital UNIX.
3469 * The returned values are defined in <math.h> and are:
3471 * FP_SNAN Signaling NaN (Not-a-Number)
3472 * FP_QNAN Quiet NaN (Not-a-Number)
3473 * FP_POS_INF +infinity
3474 * FP_NEG_INF -infinity
3475 * FP_POS_NORM Positive normalized
3476 * FP_NEG_NORM Negative normalized
3477 * FP_POS_DENORM Positive denormalized
3478 * FP_NEG_DENORM Negative denormalized
3479 * FP_POS_ZERO +0.0 (positive zero)
3480 * FP_NEG_ZERO -0.0 (negative zero)
3482 #$d_fp_class HAS_FP_CLASS /**/
3485 * This symbol, if defined, indicates that the fpclass routine is
3486 * available to classify doubles. Available for example in Solaris/SVR4.
3487 * The returned values are defined in <ieeefp.h> and are:
3489 * FP_SNAN signaling NaN
3491 * FP_NINF negative infinity
3492 * FP_PINF positive infinity
3493 * FP_NDENORM negative denormalized non-zero
3494 * FP_PDENORM positive denormalized non-zero
3495 * FP_NZERO negative zero
3496 * FP_PZERO positive zero
3497 * FP_NNORM negative normalized non-zero
3498 * FP_PNORM positive normalized non-zero
3500 #$d_fpclass HAS_FPCLASS /**/
3503 * This symbol, if defined, indicates that the fpclassify routine is
3504 * available to classify doubles. Available for example in HP-UX.
3505 * The returned values are defined in <math.h> and are
3507 * FP_NORMAL Normalized
3509 * FP_INFINITE Infinity
3510 * FP_SUBNORMAL Denormalized
3514 #$d_fpclassify HAS_FPCLASSIFY /**/
3517 * This symbol, if defined, indicates that the fpclassl routine is
3518 * available to classify long doubles. Available for example in IRIX.
3519 * The returned values are defined in <ieeefp.h> and are:
3521 * FP_SNAN signaling NaN
3523 * FP_NINF negative infinity
3524 * FP_PINF positive infinity
3525 * FP_NDENORM negative denormalized non-zero
3526 * FP_PDENORM positive denormalized non-zero
3527 * FP_NZERO negative zero
3528 * FP_PZERO positive zero
3529 * FP_NNORM negative normalized non-zero
3530 * FP_PNORM positive normalized non-zero
3532 #$d_fpclassl HAS_FPCLASSL /**/
3535 * This symbol will be defined if the C compiler supports fpos64_t.
3537 #$d_fpos64_t HAS_FPOS64_T /**/
3540 * This symbol, if defined, indicates that the frexpl routine is
3541 * available to break a long double floating-point number into
3542 * a normalized fraction and an integral power of 2.
3544 #$d_frexpl HAS_FREXPL /**/
3546 /* HAS_STRUCT_FS_DATA:
3547 * This symbol, if defined, indicates that the struct fs_data
3548 * to do statfs() is supported.
3550 #$d_fs_data_s HAS_STRUCT_FS_DATA /**/
3553 * This symbol, if defined, indicates that the fseeko routine is
3554 * available to fseek beyond 32 bits (useful for ILP32 hosts).
3556 #$d_fseeko HAS_FSEEKO /**/
3559 * This symbol, if defined, indicates that the fstatfs routine is
3560 * available to stat filesystems by file descriptors.
3562 #$d_fstatfs HAS_FSTATFS /**/
3565 * This symbol, if defined, indicates that the fsync routine is
3566 * available to write a file's modified data and attributes to
3567 * permanent storage.
3569 #$d_fsync HAS_FSYNC /**/
3572 * This symbol, if defined, indicates that the ftello routine is
3573 * available to ftell beyond 32 bits (useful for ILP32 hosts).
3575 #$d_ftello HAS_FTELLO /**/
3578 * This symbol, if defined, indicates that the futimes routine is
3579 * available to change file descriptor time stamps with struct timevals.
3581 #$d_futimes HAS_FUTIMES /**/
3584 * This symbol, if defined, indicates that the getaddrinfo() function
3585 * is available for use.
3587 #$d_getaddrinfo HAS_GETADDRINFO /**/
3590 * This symbol, if defined, indicates that the getcwd routine is
3591 * available to get the current working directory.
3593 #$d_getcwd HAS_GETCWD /**/
3596 * This symbol, if defined, indicates that the getespwnam system call is
3597 * available to retrieve enchanced (shadow) password entries by name.
3599 #$d_getespwnam HAS_GETESPWNAM /**/
3602 * This symbol, if defined, indicates that the getfsstat routine is
3603 * available to stat filesystems in bulk.
3605 #$d_getfsstat HAS_GETFSSTAT /**/
3608 * This symbol, if defined, indicates that the getitimer routine is
3609 * available to return interval timers.
3611 #$d_getitimer HAS_GETITIMER /**/
3614 * This symbol, if defined, indicates that the getmnt routine is
3615 * available to get filesystem mount info by filename.
3617 #$d_getmnt HAS_GETMNT /**/
3620 * This symbol, if defined, indicates that the getmntent routine is
3621 * available to iterate through mounted file systems to get their info.
3623 #$d_getmntent HAS_GETMNTENT /**/
3626 * This symbol, if defined, indicates that the getnameinfo() function
3627 * is available for use.
3629 #$d_getnameinfo HAS_GETNAMEINFO /**/
3632 * This symbol, if defined, indicates that the getprpwnam system call is
3633 * available to retrieve protected (shadow) password entries by name.
3635 #$d_getprpwnam HAS_GETPRPWNAM /**/
3638 * This symbol, if defined, indicates that the getspnam system call is
3639 * available to retrieve SysV shadow password entries by name.
3641 #$d_getspnam HAS_GETSPNAM /**/
3644 * This symbol, if defined, indicates that the hasmntopt routine is
3645 * available to query the mount options of file systems.
3647 #$d_hasmntopt HAS_HASMNTOPT /**/
3650 * This symbol, if defined, indicates that the ilogbl routine is
3651 * available. If scalbnl is also present we can emulate frexpl.
3653 #$d_ilogbl HAS_ILOGBL /**/
3656 * This symbol, if defined, indicates that the inet_ntop() function
3657 * is available to parse IPv4 and IPv6 strings.
3659 #$d_inetntop HAS_INETNTOP /**/
3662 * This symbol, if defined, indicates that the inet_pton() function
3663 * is available to parse IPv4 and IPv6 strings.
3665 #$d_inetpton HAS_INETPTON /**/
3668 * This symbol will defined if the C compiler supports int64_t.
3669 * Usually the <inttypes.h> needs to be included, but sometimes
3670 * <sys/types.h> is enough.
3672 #$d_int64_t HAS_INT64_T /**/
3675 * This symbol, if defined, indicates that the isfinite routine is
3676 * available to check whether a double is finite (non-infinity non-NaN).
3678 #$d_isfinite HAS_ISFINITE /**/
3681 * This symbol, if defined, indicates that the isinf routine is
3682 * available to check whether a double is an infinity.
3684 #$d_isinf HAS_ISINF /**/
3687 * This symbol, if defined, indicates that the isnan routine is
3688 * available to check whether a double is a NaN.
3690 #$d_isnan HAS_ISNAN /**/
3693 * This symbol, if defined, indicates that the isnanl routine is
3694 * available to check whether a long double is a NaN.
3696 #$d_isnanl HAS_ISNANL /**/
3699 * This symbol, if defined, indicates that this system's <float.h>
3700 * or <limits.h> defines the symbol LDBL_DIG, which is the number
3701 * of significant digits in a long double precision number. Unlike
3702 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
3704 #$d_ldbl_dig HAS_LDBL_DIG /* */
3706 /* LIBM_LIB_VERSION:
3707 * This symbol, if defined, indicates that libm exports _LIB_VERSION
3708 * and that math.h defines the enum to manipulate it.
3710 #$d_libm_lib_version LIBM_LIB_VERSION /**/
3713 * This symbol, if defined, indicates that the madvise system call is
3714 * available to map a file into memory.
3716 #$d_madvise HAS_MADVISE /**/
3719 * This symbol, if defined, indicates that the malloc_size
3720 * routine is available for use.
3722 #$d_malloc_size HAS_MALLOC_SIZE /**/
3724 /* HAS_MALLOC_GOOD_SIZE:
3725 * This symbol, if defined, indicates that the malloc_good_size
3726 * routine is available for use.
3728 #$d_malloc_good_size HAS_MALLOC_GOOD_SIZE /**/
3731 * This symbol, if defined, indicates that the mkdtemp routine is
3732 * available to exclusively create a uniquely named temporary directory.
3734 #$d_mkdtemp HAS_MKDTEMP /**/
3737 * This symbol, if defined, indicates that the mkstemps routine is
3738 * available to excluslvely create and open a uniquely named
3739 * (with a suffix) temporary file.
3741 #$d_mkstemps HAS_MKSTEMPS /**/
3744 * This symbol, if defined, indicates that the modfl routine is
3745 * available to split a long double x into a fractional part f and
3746 * an integer part i such that |f| < 1.0 and (f + i) = x.
3749 * This symbol, if defined, indicates that the system provides
3750 * a prototype for the modfl() function. Otherwise, it is up
3751 * to the program to supply one.
3753 /* HAS_MODFL_POW32_BUG:
3754 * This symbol, if defined, indicates that the modfl routine is
3755 * broken for long doubles >= pow(2, 32).
3756 * For example from 4294967303.150000 one would get 4294967302.000000
3757 * and 1.150000. The bug has been seen in certain versions of glibc,
3758 * release 2.2.2 is known to be okay.
3760 #$d_modfl HAS_MODFL /**/
3761 #$d_modflproto HAS_MODFL_PROTO /**/
3762 #$d_modfl_pow32_bug HAS_MODFL_POW32_BUG /**/
3765 * This symbol, if defined, indicates that the mprotect system call is
3766 * available to modify the access protection of a memory mapped file.
3768 #$d_mprotect HAS_MPROTECT /**/
3770 /* HAS_STRUCT_MSGHDR:
3771 * This symbol, if defined, indicates that the struct msghdr
3774 #$d_msghdr_s HAS_STRUCT_MSGHDR /**/
3777 * This symbol, if defined, indicates that the nl_langinfo routine is
3778 * available to return local data. You will also need <langinfo.h>
3779 * and therefore I_LANGINFO.
3781 #$d_nl_langinfo HAS_NL_LANGINFO /**/
3784 * This symbol will be defined if the C compiler supports off64_t.
3786 #$d_off64_t HAS_OFF64_T /**/
3789 * This symbol is defined if PROCSELFEXE_PATH is a symlink
3790 * to the absolute pathname of the executing program.
3792 /* PROCSELFEXE_PATH:
3793 * If HAS_PROCSELFEXE is defined this symbol is the filename
3794 * of the symbolic link pointing to the absolute pathname of
3795 * the executing program.
3797 #$d_procselfexe HAS_PROCSELFEXE /**/
3798 #if defined(HAS_PROCSELFEXE) && !defined(PROCSELFEXE_PATH)
3799 #define PROCSELFEXE_PATH $procselfexe /**/
3802 /* HAS_PTHREAD_ATTR_SETSCOPE:
3803 * This symbol, if defined, indicates that the pthread_attr_setscope
3804 * system call is available to set the contention scope attribute of
3805 * a thread attribute object.
3807 #$d_pthread_attr_setscope HAS_PTHREAD_ATTR_SETSCOPE /**/
3810 * This symbol, if defined, indicates that the readv routine is
3811 * available to do gather reads. You will also need <sys/uio.h>
3812 * and there I_SYSUIO.
3814 #$d_readv HAS_READV /**/
3817 * This symbol, if defined, indicates that the recvmsg routine is
3818 * available to send structured socket messages.
3820 #$d_recvmsg HAS_RECVMSG /**/
3823 * This symbol, if defined, indicates that the system provides
3824 * a prototype for the sbrk() function. Otherwise, it is up
3825 * to the program to supply one. Good guesses are
3826 * extern void* sbrk(int);
3827 * extern void* sbrk(size_t);
3829 #$d_sbrkproto HAS_SBRK_PROTO /**/
3832 * This symbol, if defined, indicates that the scalbnl routine is
3833 * available. If ilogbl is also present we can emulate frexpl.
3835 #$d_scalbnl HAS_SCALBNL /**/
3838 * This symbol, if defined, indicates that the sendmsg routine is
3839 * available to send structured socket messages.
3841 #$d_sendmsg HAS_SENDMSG /**/
3844 * This symbol, if defined, indicates that the setitimer routine is
3845 * available to set interval timers.
3847 #$d_setitimer HAS_SETITIMER /**/
3849 /* HAS_SETPROCTITLE:
3850 * This symbol, if defined, indicates that the setproctitle routine is
3851 * available to set process title.
3853 #$d_setproctitle HAS_SETPROCTITLE /**/
3856 * This symbol, if defined, indicates that sfio should
3859 #$d_sfio USE_SFIO /**/
3862 * This symbol, if defined, indicates that the signbit routine is
3863 * available to check if the given number has the sign bit set.
3864 * This should include correct testing of -0.0. This will only be set
3865 * if the signbit() routine is safe to use with the NV type used internally
3866 * in perl. Users should call Perl_signbit(), which will be #defined to
3867 * the system's signbit() function or macro if this symbol is defined.
3869 #$d_signbit HAS_SIGNBIT /**/
3872 * This symbol, if defined, indicates that the sigprocmask
3873 * system call is available to examine or change the signal mask
3874 * of the calling process.
3876 #$d_sigprocmask HAS_SIGPROCMASK /**/
3878 /* USE_SITECUSTOMIZE:
3879 * This symbol, if defined, indicates that sitecustomize should
3882 #ifndef USE_SITECUSTOMIZE
3883 #$usesitecustomize USE_SITECUSTOMIZE /**/
3887 * This symbol, if defined, indicates that the snprintf () library
3888 * function is available for use.
3891 * This symbol, if defined, indicates that the vsnprintf () library
3892 * function is available for use.
3894 #$d_snprintf HAS_SNPRINTF /**/
3895 #$d_vsnprintf HAS_VSNPRINTF /**/
3898 * This symbol, if defined, indicates that the sockatmark routine is
3899 * available to test whether a socket is at the out-of-band mark.
3901 #$d_sockatmark HAS_SOCKATMARK /**/
3903 /* HAS_SOCKATMARK_PROTO:
3904 * This symbol, if defined, indicates that the system provides
3905 * a prototype for the sockatmark() function. Otherwise, it is up
3906 * to the program to supply one. A good guess is
3907 * extern int sockatmark(int);
3909 #$d_sockatmarkproto HAS_SOCKATMARK_PROTO /**/
3912 * This symbol, if defined, indicates that the socks5_init routine is
3913 * available to initialize SOCKS 5.
3915 #$d_socks5_init HAS_SOCKS5_INIT /**/
3917 /* SPRINTF_RETURNS_STRLEN:
3918 * This variable defines whether sprintf returns the length of the string
3919 * (as per the ANSI spec). Some C libraries retain compatibility with
3920 * pre-ANSI C and return a pointer to the passed in buffer; for these
3921 * this variable will be undef.
3923 #$d_sprintf_returns_strlen SPRINTF_RETURNS_STRLEN /**/
3926 * This symbol, if defined, indicates that the sqrtl routine is
3927 * available to do long double square roots.
3929 #$d_sqrtl HAS_SQRTL /**/
3931 /* HAS_SETRESGID_PROTO:
3932 * This symbol, if defined, indicates that the system provides
3933 * a prototype for the setresgid() function. Otherwise, it is up
3934 * to the program to supply one. Good guesses are
3935 * extern int setresgid(uid_t ruid, uid_t euid, uid_t suid);
3937 #$d_sresgproto HAS_SETRESGID_PROTO /**/
3939 /* HAS_SETRESUID_PROTO:
3940 * This symbol, if defined, indicates that the system provides
3941 * a prototype for the setresuid() function. Otherwise, it is up
3942 * to the program to supply one. Good guesses are
3943 * extern int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3945 #$d_sresuproto HAS_SETRESUID_PROTO /**/
3947 /* HAS_STRUCT_STATFS_F_FLAGS:
3948 * This symbol, if defined, indicates that the struct statfs
3949 * does have the f_flags member containing the mount flags of
3950 * the filesystem containing the file.
3951 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
3952 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
3953 * have statfs() and struct statfs, they have ustat() and getmnt()
3954 * with struct ustat and struct fs_data.
3956 #$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
3958 /* HAS_STRUCT_STATFS:
3959 * This symbol, if defined, indicates that the struct statfs
3960 * to do statfs() is supported.
3962 #$d_statfs_s HAS_STRUCT_STATFS /**/
3965 * This symbol, if defined, indicates that the fstatvfs routine is
3966 * available to stat filesystems by file descriptors.
3968 #$d_fstatvfs HAS_FSTATVFS /**/
3971 * This symbol, if defined, indicates that the strftime routine is
3972 * available to do time formatting.
3974 #$d_strftime HAS_STRFTIME /**/
3977 * This symbol, if defined, indicates that the strlcat () routine is
3978 * available to do string concatenation.
3980 #$d_strlcat HAS_STRLCAT /**/
3983 * This symbol, if defined, indicates that the strlcpy () routine is
3984 * available to do string copying.
3986 #$d_strlcpy HAS_STRLCPY /**/
3989 * This symbol, if defined, indicates that the strtold routine is
3990 * available to convert strings to long doubles.
3992 #$d_strtold HAS_STRTOLD /**/
3995 * This symbol, if defined, indicates that the strtoll routine is
3996 * available to convert strings to long longs.
3998 #$d_strtoll HAS_STRTOLL /**/
4001 * This symbol, if defined, indicates that the strtoq routine is
4002 * available to convert strings to long longs (quads).
4004 #$d_strtoq HAS_STRTOQ /**/
4007 * This symbol, if defined, indicates that the strtoull routine is
4008 * available to convert strings to unsigned long longs.
4010 #$d_strtoull HAS_STRTOULL /**/
4013 * This symbol, if defined, indicates that the strtouq routine is
4014 * available to convert strings to unsigned long longs (quads).
4016 #$d_strtouq HAS_STRTOUQ /**/
4018 /* HAS_SYSCALL_PROTO:
4019 * This symbol, if defined, indicates that the system provides
4020 * a prototype for the syscall() function. Otherwise, it is up
4021 * to the program to supply one. Good guesses are
4022 * extern int syscall(int, ...);
4023 * extern int syscall(long, ...);
4025 #$d_syscallproto HAS_SYSCALL_PROTO /**/
4027 /* HAS_TELLDIR_PROTO:
4028 * This symbol, if defined, indicates that the system provides
4029 * a prototype for the telldir() function. Otherwise, it is up
4030 * to the program to supply one. A good guess is
4031 * extern long telldir(DIR*);
4033 #$d_telldirproto HAS_TELLDIR_PROTO /**/
4036 * This symbol, if defined, indicates that the ctime64 () routine is
4037 * available to do the 64bit variant of ctime ()
4040 * This symbol, if defined, indicates that the localtime64 () routine is
4041 * available to do the 64bit variant of localtime ()
4044 * This symbol, if defined, indicates that the gmtime64 () routine is
4045 * available to do the 64bit variant of gmtime ()
4048 * This symbol, if defined, indicates that the mktime64 () routine is
4049 * available to do the 64bit variant of mktime ()
4052 * This symbol, if defined, indicates that the difftime64 () routine is
4053 * available to do the 64bit variant of difftime ()
4056 * This symbol, if defined, indicates that the asctime64 () routine is
4057 * available to do the 64bit variant of asctime ()
4059 #$d_ctime64 HAS_CTIME64 /**/
4060 #$d_localtime64 HAS_LOCALTIME64 /**/
4061 #$d_gmtime64 HAS_GMTIME64 /**/
4062 #$d_mktime64 HAS_MKTIME64 /**/
4063 #$d_difftime64 HAS_DIFFTIME64 /**/
4064 #$d_asctime64 HAS_ASCTIME64 /**/
4067 * This symbol, if defined, indicates that the timegm routine is
4068 * available to do the opposite of gmtime ()
4070 #$d_timegm HAS_TIMEGM /**/
4072 /* U32_ALIGNMENT_REQUIRED:
4073 * This symbol, if defined, indicates that you must access
4074 * character data through U32-aligned pointers.
4076 #ifndef U32_ALIGNMENT_REQUIRED
4077 #$d_u32align U32_ALIGNMENT_REQUIRED /**/
4081 * This symbol, if defined, indicates that the ualarm routine is
4082 * available to do alarms with microsecond granularity.
4084 #$d_ualarm HAS_UALARM /**/
4087 * This symbol, if defined, indicates that the unordered routine is
4088 * available to check whether two doubles are unordered
4089 * (effectively: whether either of them is NaN)
4091 #$d_unordered HAS_UNORDERED /**/
4094 * This symbol, if defined, indicates that the unsetenv () routine is
4095 * available for use.
4097 #$d_unsetenv HAS_UNSETENV /**/
4099 /* HAS_USLEEP_PROTO:
4100 * This symbol, if defined, indicates that the system provides
4101 * a prototype for the usleep() function. Otherwise, it is up
4102 * to the program to supply one. A good guess is
4103 * extern int usleep(useconds_t);
4105 #$d_usleepproto HAS_USLEEP_PROTO /**/
4108 * This symbol, if defined, indicates that the ustat system call is
4109 * available to query file system statistics by dev_t.
4111 #$d_ustat HAS_USTAT /**/
4114 * This symbol, if defined, indicates that the writev routine is
4115 * available to do scatter writes.
4117 #$d_writev HAS_WRITEV /**/
4119 /* USE_DYNAMIC_LOADING:
4120 * This symbol, if defined, indicates that dynamic loading of
4121 * some sort is available.
4123 #$usedl USE_DYNAMIC_LOADING /**/
4126 * This symbol, if defined, tells that fflush(NULL) does flush
4127 * all pending stdio output.
4130 * This symbol, if defined, tells that to flush
4131 * all pending stdio output one must loop through all
4132 * the stdio file handles stored in an array and fflush them.
4133 * Note that if fflushNULL is defined, fflushall will not
4134 * even be probed for and will be left undefined.
4136 #$fflushNULL FFLUSH_NULL /**/
4137 #$fflushall FFLUSH_ALL /**/
4140 * This symbol, if defined, indicates that <assert.h> exists and
4141 * could be included by the C program to get the assert() macro.
4143 #$i_assert I_ASSERT /**/
4146 * This symbol, if defined, indicates that <crypt.h> exists and
4147 * should be included.
4149 #$i_crypt I_CRYPT /**/
4152 * This symbol contains the type of the prefix structure element
4153 * in the <db.h> header file. In older versions of DB, it was
4154 * int, while in newer ones it is u_int32_t.
4157 * This symbol contains the type of the prefix structure element
4158 * in the <db.h> header file. In older versions of DB, it was
4159 * int, while in newer ones it is size_t.
4161 /* DB_VERSION_MAJOR_CFG:
4162 * This symbol, if defined, defines the major version number of
4163 * Berkeley DB found in the <db.h> header when Perl was configured.
4165 /* DB_VERSION_MINOR_CFG:
4166 * This symbol, if defined, defines the minor version number of
4167 * Berkeley DB found in the <db.h> header when Perl was configured.
4168 * For DB version 1 this is always 0.
4170 /* DB_VERSION_PATCH_CFG:
4171 * This symbol, if defined, defines the patch version number of
4172 * Berkeley DB found in the <db.h> header when Perl was configured.
4173 * For DB version 1 this is always 0.
4175 #define DB_Hash_t $db_hashtype /**/
4176 #define DB_Prefix_t $db_prefixtype /**/
4177 #define DB_VERSION_MAJOR_CFG $db_version_major /**/
4178 #define DB_VERSION_MINOR_CFG $db_version_minor /**/
4179 #define DB_VERSION_PATCH_CFG $db_version_patch /**/
4182 * This symbol, if defined, indicates that <fp.h> exists and
4183 * should be included.
4188 * This symbol, if defined, indicates that <fp_class.h> exists and
4189 * should be included.
4191 #$i_fp_class I_FP_CLASS /**/
4194 * This symbol, if defined, indicates that <ieeefp.h> exists and
4195 * should be included.
4197 #$i_ieeefp I_IEEEFP /**/
4200 * This symbol, if defined, indicates to the C program that it should
4201 * include <inttypes.h>.
4203 #$i_inttypes I_INTTYPES /**/
4206 * This symbol, if defined, indicates that <langinfo.h> exists and
4207 * should be included.
4209 #$i_langinfo I_LANGINFO /**/
4212 * This symbol, if defined, indicates that <libutil.h> exists and
4213 * should be included.
4215 #$i_libutil I_LIBUTIL /**/
4218 * This symbol, if defined, indicates to the C program that it should
4219 * include <malloc/malloc.h>.
4221 #$i_mallocmalloc I_MALLOCMALLOC /**/
4224 * This symbol, if defined, indicates that <mntent.h> exists and
4225 * should be included.
4227 #$i_mntent I_MNTENT /**/
4230 * This symbol, if defined, indicates to the C program that it should
4231 * include <netinet/tcp.h>.
4233 #$i_netinettcp I_NETINET_TCP /**/
4236 * This symbol, if defined, indicates that <poll.h> exists and
4237 * should be included. (see also HAS_POLL)
4239 #$i_poll I_POLL /**/
4242 * This symbol, if defined, indicates that <prot.h> exists and
4243 * should be included.
4245 #$i_prot I_PROT /**/
4248 * This symbol, if defined, indicates that <shadow.h> exists and
4249 * should be included.
4251 #$i_shadow I_SHADOW /**/
4254 * This symbol, if defined, indicates that <socks.h> exists and
4255 * should be included.
4257 #$i_socks I_SOCKS /**/
4260 * This symbol, if defined, indicates that <sunmath.h> exists and
4261 * should be included.
4263 #$i_sunmath I_SUNMATH /**/
4266 * This symbol, if defined, indicates that <syslog.h> exists and
4267 * should be included.
4269 #$i_syslog I_SYSLOG /**/
4272 * This symbol, if defined, indicates that <sys/mode.h> exists and
4273 * should be included.
4275 #$i_sysmode I_SYSMODE /**/
4278 * This symbol, if defined, indicates that <sys/mount.h> exists and
4279 * should be included.
4281 #$i_sysmount I_SYS_MOUNT /**/
4284 * This symbol, if defined, indicates that <sys/statfs.h> exists.
4286 #$i_sysstatfs I_SYS_STATFS /**/
4289 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
4290 * should be included.
4292 #$i_sysstatvfs I_SYS_STATVFS /**/
4295 * This symbol, if defined, indicates that <sys/utsname.h> exists and
4296 * should be included.
4298 #$i_sysutsname I_SYSUTSNAME /**/
4301 * This symbol, if defined, indicates that <sys/vfs.h> exists and
4302 * should be included.
4304 #$i_sysvfs I_SYS_VFS /**/
4307 * This symbol, if defined, indicates that <ustat.h> exists and
4308 * should be included.
4310 #$i_ustat I_USTAT /**/
4313 * This symbol, if defined, contains the string used by stdio to
4314 * format long doubles (format 'f') for output.
4317 * This symbol, if defined, contains the string used by stdio to
4318 * format long doubles (format 'g') for output.
4321 * This symbol, if defined, contains the string used by stdio to
4322 * format long doubles (format 'e') for output.
4325 * This symbol, if defined, contains the string used by stdio to
4326 * format long doubles (format 'f') for input.
4328 #$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
4329 #$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
4330 #$d_PRIeldbl PERL_PRIeldbl $sPRIeldbl /**/
4331 #$d_SCNfldbl PERL_SCNfldbl $sSCNfldbl /**/
4334 * This symbol, if defined, indicates that the Misc Attribution
4335 * Declaration code should be conditionally compiled.
4340 * This symbol, if defined, indicates that the system stores
4341 * the variable argument list datatype, va_list, in a format
4342 * that cannot be copied by simple assignment, so that some
4343 * other means must be used when copying is required.
4344 * As such systems vary in their provision (or non-provision)
4345 * of copying mechanisms, handy.h defines a platform-
4346 * independent macro, Perl_va_copy(src, dst), to do the job.
4348 #$need_va_copy NEED_VA_COPY /**/
4351 * This symbol defines the C type used for Perl's IV.
4354 * This symbol defines the C type used for Perl's UV.
4357 * This symbol defines the C type used for Perl's I8.
4360 * This symbol defines the C type used for Perl's U8.
4363 * This symbol defines the C type used for Perl's I16.
4366 * This symbol defines the C type used for Perl's U16.
4369 * This symbol defines the C type used for Perl's I32.
4372 * This symbol defines the C type used for Perl's U32.
4375 * This symbol defines the C type used for Perl's I64.
4378 * This symbol defines the C type used for Perl's U64.
4381 * This symbol defines the C type used for Perl's NV.
4384 * This symbol contains the sizeof(IV).
4387 * This symbol contains the sizeof(UV).
4390 * This symbol contains the sizeof(I8).
4393 * This symbol contains the sizeof(U8).
4396 * This symbol contains the sizeof(I16).
4399 * This symbol contains the sizeof(U16).
4402 * This symbol contains the sizeof(I32).
4405 * This symbol contains the sizeof(U32).
4408 * This symbol contains the sizeof(I64).
4411 * This symbol contains the sizeof(U64).
4414 * This symbol contains the sizeof(NV).
4417 * This symbol, if defined, indicates that a variable of type NVTYPE
4418 * can preserve all the bits of a variable of type UVTYPE.
4420 /* NV_PRESERVES_UV_BITS:
4421 * This symbol contains the number of bits a variable of type NVTYPE
4422 * can preserve of a variable of type UVTYPE.
4424 /* NV_OVERFLOWS_INTEGERS_AT:
4425 * This symbol gives the largest integer value that NVs can hold. This
4426 * value + 1.0 cannot be stored accurately. It is expressed as constant
4427 * floating point expression to reduce the chance of decimale/binary
4428 * conversion issues. If it can not be determined, the value 0 is given.
4430 /* NV_ZERO_IS_ALLBITS_ZERO:
4431 * This symbol, if defined, indicates that a variable of type NVTYPE
4432 * stores 0.0 in memory as all bits zero.
4434 #define IVTYPE $ivtype /**/
4435 #define UVTYPE $uvtype /**/
4436 #define I8TYPE $i8type /**/
4437 #define U8TYPE $u8type /**/
4438 #define I16TYPE $i16type /**/
4439 #define U16TYPE $u16type /**/
4440 #define I32TYPE $i32type /**/
4441 #define U32TYPE $u32type /**/
4443 #define I64TYPE $i64type /**/
4444 #define U64TYPE $u64type /**/
4446 #define NVTYPE $nvtype /**/
4447 #define IVSIZE $ivsize /**/
4448 #define UVSIZE $uvsize /**/
4449 #define I8SIZE $i8size /**/
4450 #define U8SIZE $u8size /**/
4451 #define I16SIZE $i16size /**/
4452 #define U16SIZE $u16size /**/
4453 #define I32SIZE $i32size /**/
4454 #define U32SIZE $u32size /**/
4456 #define I64SIZE $i64size /**/
4457 #define U64SIZE $u64size /**/
4459 #define NVSIZE $nvsize /**/
4460 #$d_nv_preserves_uv NV_PRESERVES_UV
4461 #define NV_PRESERVES_UV_BITS $nv_preserves_uv_bits
4462 #define NV_OVERFLOWS_INTEGERS_AT $nv_overflows_integers_at
4463 #$d_nv_zero_is_allbits_zero NV_ZERO_IS_ALLBITS_ZERO
4466 # if BYTEORDER == 0x1234
4468 # define BYTEORDER 0x12345678
4470 # if BYTEORDER == 0x4321
4472 # define BYTEORDER 0x87654321
4479 * This symbol defines the format string used for printing a Perl IV
4480 * as a signed decimal integer.
4483 * This symbol defines the format string used for printing a Perl UV
4484 * as an unsigned decimal integer.
4487 * This symbol defines the format string used for printing a Perl UV
4488 * as an unsigned octal integer.
4491 * This symbol defines the format string used for printing a Perl UV
4492 * as an unsigned hexadecimal integer in lowercase abcdef.
4495 * This symbol defines the format string used for printing a Perl UV
4496 * as an unsigned hexadecimal integer in uppercase ABCDEF.
4499 * This symbol defines the format string used for printing a Perl NV
4500 * using %e-ish floating point format.
4503 * This symbol defines the format string used for printing a Perl NV
4504 * using %f-ish floating point format.
4507 * This symbol defines the format string used for printing a Perl NV
4508 * using %g-ish floating point format.
4510 #define IVdf $ivdformat /**/
4511 #define UVuf $uvuformat /**/
4512 #define UVof $uvoformat /**/
4513 #define UVxf $uvxformat /**/
4514 #define UVXf $uvXUformat /**/
4515 #define NVef $nveformat /**/
4516 #define NVff $nvfformat /**/
4517 #define NVgf $nvgformat /**/
4520 * This symbol holds the minimum number of bits operated by select.
4521 * That is, if you do select(n, ...), how many bits at least will be
4522 * cleared in the masks if some activity is detected. Usually this
4523 * is either n or 32*ceil(n/32), especially many little-endians do
4524 * the latter. This is only useful if you have select(), naturally.
4526 #define SELECT_MIN_BITS $selectminbits /**/
4529 * This variable contains the string to put in front of a perl
4530 * script to make sure (one hopes) that it runs with perl and not
4533 #define STARTPERL "$startperl" /**/
4535 /* HAS_STDIO_STREAM_ARRAY:
4536 * This symbol, if defined, tells that there is an array
4537 * holding the stdio streams.
4539 /* STDIO_STREAM_ARRAY:
4540 * This symbol tells the name of the array holding the stdio streams.
4541 * Usual values include _iob, __iob, and __sF.
4543 #$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY /**/
4544 #ifdef HAS_STDIO_STREAM_ARRAY
4545 #define STDIO_STREAM_ARRAY $stdio_stream_array
4549 * This symbol contains the maximum value for the time_t offset that
4550 * the system function gmtime () accepts, and defaults to 0
4553 * This symbol contains the minimum value for the time_t offset that
4554 * the system function gmtime () accepts, and defaults to 0
4557 * This symbol contains the maximum value for the time_t offset that
4558 * the system function localtime () accepts, and defaults to 0
4561 * This symbol contains the minimum value for the time_t offset that
4562 * the system function localtime () accepts, and defaults to 0
4564 #define GMTIME_MAX $sGMTIME_max /**/
4565 #define GMTIME_MIN $sGMTIME_min /**/
4566 #define LOCALTIME_MAX $sLOCALTIME_max /**/
4567 #define LOCALTIME_MIN $sLOCALTIME_min /**/
4570 * This symbol, if defined, indicates that 64-bit integers should
4571 * be used when available. If not defined, the native integers
4572 * will be employed (be they 32 or 64 bits). The minimal possible
4573 * 64-bitness is used, just enough to get 64-bit integers into Perl.
4574 * This may mean using for example "long longs", while your memory
4575 * may still be limited to 2 gigabytes.
4578 * This symbol, if defined, indicates that 64-bit integers should
4579 * be used when available. If not defined, the native integers
4580 * will be used (be they 32 or 64 bits). The maximal possible
4581 * 64-bitness is employed: LP64 or ILP64, meaning that you will
4582 * be able to use more than 2 gigabytes of memory. This mode is
4583 * even more binary incompatible than USE_64_BIT_INT. You may not
4584 * be able to run the resulting executable in a 32-bit CPU at all or
4585 * you may need at least to reboot your OS to 64-bit mode.
4587 #ifndef USE_64_BIT_INT
4588 #$use64bitint USE_64_BIT_INT /**/
4590 #ifndef USE_64_BIT_ALL
4591 #$use64bitall USE_64_BIT_ALL /**/
4595 * This symbol, if defined, indicates that Perl should
4596 * be built with support for DTrace.
4598 #$usedtrace USE_DTRACE /**/
4601 * This symbol, if defined, indicates that Perl should
4602 * be built to use 'fast stdio'.
4603 * Defaults to define in Perls 5.8 and earlier, to undef later.
4605 #ifndef USE_FAST_STDIO
4606 #$usefaststdio USE_FAST_STDIO /**/
4610 * This symbol, if defined, indicates that large file support
4611 * should be used when available.
4613 #ifndef USE_LARGE_FILES
4614 #$uselargefiles USE_LARGE_FILES /**/
4618 * This symbol, if defined, indicates that long doubles should
4619 * be used when available.
4621 #ifndef USE_LONG_DOUBLE
4622 #$uselongdouble USE_LONG_DOUBLE /**/
4626 * This symbol, if defined, indicates that 64-bit interfaces and
4627 * long doubles should be used when available.
4629 #ifndef USE_MORE_BITS
4630 #$usemorebits USE_MORE_BITS /**/
4634 * This symbol, if defined, indicates that Perl should
4635 * be built to use multiplicity.
4637 #ifndef MULTIPLICITY
4638 #$usemultiplicity MULTIPLICITY /**/
4642 * This symbol, if defined, indicates that the PerlIO abstraction should
4643 * be used throughout. If not defined, stdio should be
4644 * used in a fully backward compatible manner.
4647 #$useperlio USE_PERLIO /**/
4651 * This symbol, if defined, indicates that Perl should
4652 * be built to use socks.
4655 #$usesocks USE_SOCKS /**/