2 '') CONFIG_SH=config.sh ;;
5 '') CONFIG_H=config.h ;;
7 case $PERL_CONFIG_SH in
9 if test -f $CONFIG_SH; then TOP=.;
10 elif test -f ../$CONFIG_SH; then TOP=..;
11 elif test -f ../../$CONFIG_SH; then TOP=../..;
12 elif test -f ../../../$CONFIG_SH; then TOP=../../..;
13 elif test -f ../../../../$CONFIG_SH; then TOP=../../../..;
15 echo "Can't find $CONFIG_SH."; exit 1
21 */*) cd `expr X$0 : 'X\(.*\)/'` ;;
23 echo "Extracting $CONFIG_H (with variable substitutions)"
24 sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un-def!#undef!'
26 * This file was produced by running the config_h.SH script, which
27 * gets its values from $CONFIG_SH, which is generally produced by
30 * Feel free to modify any of this as the need arises. Note, however,
31 * that running config_h.SH again will wipe out any changes you've made.
32 * For a more permanent change edit $CONFIG_SH and rerun config_h.SH.
34 * \$Id: Config_h.U,v 3.0.1.5 1997/02/28 14:57:43 ram Exp $
38 * Package name : $package
39 * Source directory : $src
40 * Configuration time: $cf_time
41 * Configured by : $cf_by
42 * Target system : $myuname
49 * This symbol holds the complete pathname to the sed program.
51 #define LOC_SED "$full_sed" /**/
54 * This symbol, if defined, indicates that the alarm routine is
57 #$d_alarm HAS_ALARM /**/
60 * This symbol indicates the C compiler can check for function attributes,
61 * such as printf formats. This is normally only supported by GNU cc.
63 #$d_attribut HASATTRIBUTE /**/
65 #define __attribute__(_arg_)
69 * This symbol is defined if the bcmp() routine is available to
70 * compare blocks of memory.
72 #$d_bcmp HAS_BCMP /**/
75 * This symbol is defined if the bcopy() routine is available to
76 * copy blocks of memory.
78 #$d_bcopy HAS_BCOPY /**/
81 * This symbol is defined if the bzero() routine is available to
82 * set a memory block to 0.
84 #$d_bzero HAS_BZERO /**/
87 * This symbol, if defined, indicates that the chown routine is
90 #$d_chown HAS_CHOWN /**/
93 * This symbol, if defined, indicates that the chroot routine is
96 #$d_chroot HAS_CHROOT /**/
99 * This symbol, if defined, indicates that the chsize routine is available
100 * to truncate files. You might need a -lx to get this routine.
102 #$d_chsize HAS_CHSIZE /**/
105 * This symbol, if defined, indicates that this C compiler knows about
106 * the const type. There is no need to actually test for that symbol
107 * within your programs. The mere use of the "const" keyword will
108 * trigger the necessary tests.
110 #$d_const HASCONST /**/
116 * This symbol, if defined, indicates that the cuserid routine is
117 * available to get character login names.
119 #$d_cuserid HAS_CUSERID /**/
122 * This symbol, if defined, indicates that this system's <float.h>
123 * or <limits.h> defines the symbol DBL_DIG, which is the number
124 * of significant digits in a double precision number. If this
125 * symbol is not defined, a guess of 15 is usually pretty good.
127 #$d_dbl_dig HAS_DBL_DIG /* */
130 * This symbol, if defined, indicates that the difftime routine is
133 #$d_difftime HAS_DIFFTIME /**/
136 * This symbol, if defined, indicates that the dlerror routine is
137 * available to return a string describing the last error that
138 * occurred from a call to dlopen(), dlclose() or dlsym().
140 #$d_dlerror HAS_DLERROR /**/
143 * This symbol, if defined, indicates that the dup2 routine is
144 * available to duplicate file descriptors.
146 #$d_dup2 HAS_DUP2 /**/
149 * This symbol, if defined, indicates that the fchmod routine is available
150 * to change mode of opened files. If unavailable, use chmod().
152 #$d_fchmod HAS_FCHMOD /**/
155 * This symbol, if defined, indicates that the fchown routine is available
156 * to change ownership of opened files. If unavailable, use chown().
158 #$d_fchown HAS_FCHOWN /**/
161 * This symbol, if defined, indicates to the C program that
162 * the fcntl() function exists.
164 #$d_fcntl HAS_FCNTL /**/
167 * This symbol, if defined, indicates that the fgetpos routine is
168 * available to get the file position indicator, similar to ftell().
170 #$d_fgetpos HAS_FGETPOS /**/
173 * This symbol, if defined, indicates that the flock routine is
174 * available to do file locking.
176 #$d_flock HAS_FLOCK /**/
179 * This symbol, if defined, indicates that the fork routine is
182 #$d_fork HAS_FORK /**/
185 * This symbol, if defined, indicates that the fsetpos routine is
186 * available to set the file position indicator, similar to fseek().
188 #$d_fsetpos HAS_FSETPOS /**/
191 * This symbol, if defined, indicates that the gettimeofday() system
192 * call is available for a sub-second accuracy clock. Usually, the file
193 * <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
194 * The type "Timeval" should be used to refer to "struct timeval".
196 #$d_gettimeod HAS_GETTIMEOFDAY /**/
197 #ifdef HAS_GETTIMEOFDAY
198 #define Timeval struct timeval /* Structure used by gettimeofday() */
202 * This symbol, if defined, indicates that the getgroups() routine is
203 * available to get the list of process groups. If unavailable, multiple
204 * groups are probably not supported.
206 #$d_getgrps HAS_GETGROUPS /**/
209 * This symbol, if defined, indicates that the getlogin routine is
210 * available to get the login name.
212 #$d_getlogin HAS_GETLOGIN /**/
215 * This symbol, if defined, indicates to the C program that
216 * the getpgid(pid) function is available to get the
219 #$d_getpgid HAS_GETPGID /**/
222 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
223 * routine is available to get the current process group.
225 #$d_getpgrp2 HAS_GETPGRP2 /**/
228 * This symbol, if defined, indicates that the getppid routine is
229 * available to get the parent process ID.
231 #$d_getppid HAS_GETPPID /**/
234 * This symbol, if defined, indicates that the getpriority routine is
235 * available to get a process's priority.
237 #$d_getprior HAS_GETPRIORITY /**/
240 * This symbol, if defined, indicates to the C program that the
241 * inet_aton() function is available to parse IP address "dotted-quad"
244 #$d_inetaton HAS_INET_ATON /**/
247 * This symbol, if defined, indicates that the killpg routine is available
248 * to kill process groups. If unavailable, you probably should use kill
249 * with a negative process number.
251 #$d_killpg HAS_KILLPG /**/
254 * This symbol, if defined, indicates that the link routine is
255 * available to create hard links.
257 #$d_link HAS_LINK /**/
260 * This symbol, if defined, indicates that the localeconv routine is
261 * available for numeric and monetary formatting conventions.
263 #$d_locconv HAS_LOCALECONV /**/
266 * This symbol, if defined, indicates that the lockf routine is
267 * available to do file locking.
269 #$d_lockf HAS_LOCKF /**/
272 * This symbol, if defined, indicates that the lstat routine is
273 * available to do file stats on symbolic links.
275 #$d_lstat HAS_LSTAT /**/
278 * This symbol, if defined, indicates that the mblen routine is available
279 * to find the number of bytes in a multibye character.
281 #$d_mblen HAS_MBLEN /**/
284 * This symbol, if defined, indicates that the mbstowcs routine is
285 * available to covert a multibyte string into a wide character string.
287 #$d_mbstowcs HAS_MBSTOWCS /**/
290 * This symbol, if defined, indicates that the mbtowc routine is available
291 * to covert a multibyte to a wide character.
293 #$d_mbtowc HAS_MBTOWC /**/
296 * This symbol, if defined, indicates that the memcmp routine is available
297 * to compare blocks of memory.
299 #$d_memcmp HAS_MEMCMP /**/
302 * This symbol, if defined, indicates that the memcpy routine is available
303 * to copy blocks of memory.
305 #$d_memcpy HAS_MEMCPY /**/
308 * This symbol, if defined, indicates that the memmove routine is available
309 * to copy potentially overlapping blocks of memory. This should be used
310 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
313 #$d_memmove HAS_MEMMOVE /**/
316 * This symbol, if defined, indicates that the memset routine is available
317 * to set blocks of memory.
319 #$d_memset HAS_MEMSET /**/
322 * This symbol, if defined, indicates that the mkdir routine is available
323 * to create directories. Otherwise you should fork off a new process to
326 #$d_mkdir HAS_MKDIR /**/
329 * This symbol, if defined, indicates that the mkfifo routine is
330 * available to create FIFOs. Otherwise, mknod should be able to
331 * do it for you. However, if mkfifo is there, mknod might require
332 * super-user privileges which mkfifo will not.
334 #$d_mkfifo HAS_MKFIFO /**/
337 * This symbol, if defined, indicates that the mktime routine is
340 #$d_mktime HAS_MKTIME /**/
343 * This symbol, if defined, indicates that the msync system call is
344 * available to synchronize a mapped file.
346 #$d_msync HAS_MSYNC /**/
349 * This symbol, if defined, indicates that the munmap system call is
350 * available to unmap a region, usually mapped by mmap().
352 #$d_munmap HAS_MUNMAP /**/
355 * This symbol, if defined, indicates that the nice routine is
358 #$d_nice HAS_NICE /**/
361 * This symbol, if defined, indicates that pathconf() is available
362 * to determine file-system related limits and options associated
363 * with a given filename.
366 * This symbol, if defined, indicates that pathconf() is available
367 * to determine file-system related limits and options associated
368 * with a given open file descriptor.
370 #$d_pathconf HAS_PATHCONF /**/
371 #$d_fpathconf HAS_FPATHCONF /**/
374 * This symbol, if defined, indicates that the pause routine is
375 * available to suspend a process until a signal is received.
377 #$d_pause HAS_PAUSE /**/
380 * This symbol, if defined, indicates that the pipe routine is
381 * available to create an inter-process channel.
383 #$d_pipe HAS_PIPE /**/
386 * This symbol, if defined, indicates that the poll routine is
387 * available to poll active file descriptors. You may safely
388 * include <poll.h> when this symbol is defined.
390 #$d_poll HAS_POLL /**/
393 * This symbol, if defined, indicates that the readdir routine is
394 * available to read directory entries. You may have to include
395 * <dirent.h>. See I_DIRENT.
397 #$d_readdir HAS_READDIR /**/
400 * This symbol, if defined, indicates that the seekdir routine is
401 * available. You may have to include <dirent.h>. See I_DIRENT.
403 #$d_seekdir HAS_SEEKDIR /**/
406 * This symbol, if defined, indicates that the telldir routine is
407 * available. You may have to include <dirent.h>. See I_DIRENT.
409 #$d_telldir HAS_TELLDIR /**/
412 * This symbol, if defined, indicates that the rewinddir routine is
413 * available. You may have to include <dirent.h>. See I_DIRENT.
415 #$d_rewinddir HAS_REWINDDIR /**/
418 * This symbol, if defined, indicates that the readlink routine is
419 * available to read the value of a symbolic link.
421 #$d_readlink HAS_READLINK /**/
424 * This symbol, if defined, indicates that the rename routine is available
425 * to rename files. Otherwise you should do the unlink(), link(), unlink()
428 #$d_rename HAS_RENAME /**/
431 * This symbol, if defined, indicates that the rmdir routine is
432 * available to remove directories. Otherwise you should fork off a
433 * new process to exec /bin/rmdir.
435 #$d_rmdir HAS_RMDIR /**/
438 * This symbol, if defined, indicates that the select routine is
439 * available to select active file descriptors. If the timeout field
440 * is used, <sys/time.h> may need to be included.
442 #$d_select HAS_SELECT /**/
445 * This symbol, if defined, indicates that the setegid routine is available
446 * to change the effective gid of the current program.
448 #$d_setegid HAS_SETEGID /**/
451 * This symbol, if defined, indicates that the seteuid routine is available
452 * to change the effective uid of the current program.
454 #$d_seteuid HAS_SETEUID /**/
457 * This symbol, if defined, indicates that the setlinebuf routine is
458 * available to change stderr or stdout from block-buffered or unbuffered
459 * to a line-buffered mode.
461 #$d_setlinebuf HAS_SETLINEBUF /**/
464 * This symbol, if defined, indicates that the setlocale routine is
465 * available to handle locale-specific ctype implementations.
467 #$d_setlocale HAS_SETLOCALE /**/
470 * This symbol, if defined, indicates that the setpgid(pid, gpid)
471 * routine is available to set process group ID.
473 #$d_setpgid HAS_SETPGID /**/
476 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
477 * routine is available to set the current process group.
479 #$d_setpgrp2 HAS_SETPGRP2 /**/
482 * This symbol, if defined, indicates that the setpriority routine is
483 * available to set a process's priority.
485 #$d_setprior HAS_SETPRIORITY /**/
488 * This symbol, if defined, indicates that the setregid routine is
489 * available to change the real and effective gid of the current
493 * This symbol, if defined, indicates that the setresgid routine is
494 * available to change the real, effective and saved gid of the current
497 #$d_setregid HAS_SETREGID /**/
498 #$d_setresgid HAS_SETRESGID /**/
501 * This symbol, if defined, indicates that the setreuid routine is
502 * available to change the real and effective uid of the current
506 * This symbol, if defined, indicates that the setresuid routine is
507 * available to change the real, effective and saved uid of the current
510 #$d_setreuid HAS_SETREUID /**/
511 #$d_setresuid HAS_SETRESUID /**/
514 * This symbol, if defined, indicates that the setrgid routine is available
515 * to change the real gid of the current program.
517 #$d_setrgid HAS_SETRGID /**/
520 * This symbol, if defined, indicates that the setruid routine is available
521 * to change the real uid of the current program.
523 #$d_setruid HAS_SETRUID /**/
526 * This symbol, if defined, indicates that the setsid routine is
527 * available to set the process group ID.
529 #$d_setsid HAS_SETSID /**/
532 * This symbol is defined to indicate that the strchr()/strrchr()
533 * functions are available for string searching. If not, try the
534 * index()/rindex() pair.
537 * This symbol is defined to indicate that the index()/rindex()
538 * functions are available for string searching.
540 #$d_strchr HAS_STRCHR /**/
541 #$d_index HAS_INDEX /**/
544 * This symbol, if defined, indicates that the strcoll routine is
545 * available to compare strings using collating information.
547 #$d_strcoll HAS_STRCOLL /**/
550 * This symbol, if defined, indicates that this C compiler knows how
551 * to copy structures. If undefined, you'll need to use a block copy
552 * routine of some sort instead.
554 #$d_strctcpy USE_STRUCT_COPY /**/
557 * This symbol, if defined, indicates that the strtod routine is
558 * available to provide better numeric string conversion than atof().
560 #$d_strtod HAS_STRTOD /**/
563 * This symbol, if defined, indicates that the strtol routine is available
564 * to provide better numeric string conversion than atoi() and friends.
566 #$d_strtol HAS_STRTOL /**/
569 * This symbol, if defined, indicates that the strxfrm() routine is
570 * available to transform strings.
572 #$d_strxfrm HAS_STRXFRM /**/
575 * This symbol, if defined, indicates that the symlink routine is available
576 * to create symbolic links.
578 #$d_symlink HAS_SYMLINK /**/
581 * This symbol, if defined, indicates that the syscall routine is
582 * available to call arbitrary system calls. If undefined, that's tough.
584 #$d_syscall HAS_SYSCALL /**/
587 * This symbol, if defined, indicates that sysconf() is available
588 * to determine system related limits and options.
590 #$d_sysconf HAS_SYSCONF /**/
593 * This symbol, if defined, indicates that the system routine is
594 * available to issue a shell command.
596 #$d_system HAS_SYSTEM /**/
599 * This symbol, if defined, indicates that the tcgetpgrp routine is
600 * available to get foreground process group ID.
602 #$d_tcgetpgrp HAS_TCGETPGRP /**/
605 * This symbol, if defined, indicates that the tcsetpgrp routine is
606 * available to set foreground process group ID.
608 #$d_tcsetpgrp HAS_TCSETPGRP /**/
611 * This symbol, if defined, indicates that the truncate routine is
612 * available to truncate files.
614 #$d_truncate HAS_TRUNCATE /**/
617 * This symbol, if defined, indicates that the tzname[] array is
618 * available to access timezone names.
620 #$d_tzname HAS_TZNAME /**/
623 * This symbol, if defined, indicates that the umask routine is
624 * available to set and get the value of the file creation mask.
626 #$d_umask HAS_UMASK /**/
629 * This symbol, if defined, indicates that the usleep routine is
630 * available to let the process sleep on a sub-second accuracy.
632 #$d_usleep HAS_USLEEP /**/
635 * This symbol, if defined, indicates that this C compiler knows about
636 * the volatile declaration.
638 #$d_volatile HASVOLATILE /**/
644 * This symbol, if defined, indicates that wait4() exists.
646 #$d_wait4 HAS_WAIT4 /**/
649 * This symbol, if defined, indicates that the waitpid routine is
650 * available to wait for child process.
652 #$d_waitpid HAS_WAITPID /**/
655 * This symbol, if defined, indicates that the wcstombs routine is
656 * available to convert wide character strings to multibyte strings.
658 #$d_wcstombs HAS_WCSTOMBS /**/
661 * This symbol, if defined, indicates that the wctomb routine is available
662 * to covert a wide character to a multibyte.
664 #$d_wctomb HAS_WCTOMB /**/
667 * This symbol, if defined, indicates to the C program that it should
668 * include <arpa/inet.h> to get inet_addr and friends declarations.
670 #$i_arpainet I_ARPA_INET /**/
673 * This symbol, if defined, indicates that <dbm.h> exists and should
677 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
678 * should be included.
681 #$i_rpcsvcdbm I_RPCSVC_DBM /**/
684 * This symbol, if defined, indicates to the C program that it should
685 * include <dirent.h>. Using this symbol also triggers the definition
686 * of the Direntry_t define which ends up being 'struct dirent' or
687 * 'struct direct' depending on the availability of <dirent.h>.
690 * This symbol, if defined, indicates to the C program that the length
691 * of directory entry names is provided by a d_namlen field. Otherwise
692 * you need to do strlen() on the d_name field.
695 * This symbol is set to 'struct direct' or 'struct dirent' depending on
696 * whether dirent is available or not. You should use this pseudo type to
697 * portably declare your directory entries.
699 #$i_dirent I_DIRENT /**/
700 #$d_dirnamlen DIRNAMLEN /**/
701 #define Direntry_t $direntrytype
704 * This symbol, if defined, indicates that <dlfcn.h> exists and should
707 #$i_dlfcn I_DLFCN /**/
710 * This manifest constant tells the C program to include <fcntl.h>.
712 #$i_fcntl I_FCNTL /**/
715 * This symbol, if defined, indicates to the C program that it should
716 * include <float.h> to get definition of symbols like DBL_MAX or
717 * DBL_MIN, i.e. machine dependent floating point values.
719 #$i_float I_FLOAT /**/
722 * This symbol, if defined, indicates to the C program that it should
723 * include <limits.h> to get definition of symbols like WORD_BIT or
724 * LONG_MAX, i.e. machine dependant limitations.
726 #$i_limits I_LIMITS /**/
729 * This symbol, if defined, indicates to the C program that it should
730 * include <locale.h>.
732 #$i_locale I_LOCALE /**/
735 * This symbol, if defined, indicates to the C program that it should
741 * This symbol, if defined, indicates to the C program that it should
742 * include <memory.h>.
744 #$i_memory I_MEMORY /**/
747 * This symbol, if defined, indicates that <net/errno.h> exists and
748 * should be included.
750 #$i_neterrno I_NET_ERRNO /**/
753 * This symbol, if defined, indicates to the C program that it should
754 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
756 #$i_niin I_NETINET_IN /**/
759 * This symbol, if defined, indicates to the C program that it should
765 * This symbol, if defined, indicates that <stddef.h> exists and should
768 #$i_stddef I_STDDEF /**/
771 * This symbol, if defined, indicates that <stdlib.h> exists and should
774 #$i_stdlib I_STDLIB /**/
777 * This symbol, if defined, indicates to the C program that it should
778 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
780 #$i_string I_STRING /**/
783 * This symbol, if defined, indicates to the C program that it should
784 * include <sys/dir.h>.
786 #$i_sysdir I_SYS_DIR /**/
789 * This symbol, if defined, indicates to the C program that it should
790 * include <sys/file.h> to get definition of R_OK and friends.
792 #$i_sysfile I_SYS_FILE /**/
795 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
796 * be included. Otherwise, include <sgtty.h> or <termio.h>.
799 * This symbol, if defined, indicates the <sys/sockio.h> should be included
800 * to get socket ioctl options, like SIOCATMARK.
802 #$i_sysioctl I_SYS_IOCTL /**/
803 #$i_syssockio I_SYS_SOCKIO /**/
806 * This symbol, if defined, indicates to the C program that it should
807 * include <sys/ndir.h>.
809 #$i_sysndir I_SYS_NDIR /**/
812 * This symbol, if defined, indicates to the C program that it should
813 * include <sys/param.h>.
815 #$i_sysparam I_SYS_PARAM /**/
818 * This symbol, if defined, indicates to the C program that it should
819 * include <sys/resource.h>.
821 #$i_sysresrc I_SYS_RESOURCE /**/
824 * This symbol, if defined, indicates to the C program that it should
825 * include <sys/select.h> in order to get definition of struct timeval.
827 #$i_sysselct I_SYS_SELECT /**/
830 * This symbol, if defined, indicates to the C program that it should
831 * include <sys/stat.h>.
833 #$i_sysstat I_SYS_STAT /**/
836 * This symbol, if defined, indicates to the C program that it should
837 * include <sys/times.h>.
839 #$i_systimes I_SYS_TIMES /**/
842 * This symbol, if defined, indicates to the C program that it should
843 * include <sys/types.h>.
845 #$i_systypes I_SYS_TYPES /**/
848 * This symbol, if defined, indicates to the C program that it should
849 * include <sys/un.h> to get UNIX domain socket definitions.
851 #$i_sysun I_SYS_UN /**/
854 * This symbol, if defined, indicates to the C program that it should
855 * include <sys/wait.h>.
857 #$i_syswait I_SYS_WAIT /**/
860 * This symbol, if defined, indicates that the program should include
861 * <termio.h> rather than <sgtty.h>. There are also differences in
862 * the ioctl() calls that depend on the value of this symbol.
865 * This symbol, if defined, indicates that the program should include
866 * the POSIX termios.h rather than sgtty.h or termio.h.
867 * There are also differences in the ioctl() calls that depend on the
868 * value of this symbol.
871 * This symbol, if defined, indicates that the program should include
872 * <sgtty.h> rather than <termio.h>. There are also differences in
873 * the ioctl() calls that depend on the value of this symbol.
875 #$i_termio I_TERMIO /**/
876 #$i_termios I_TERMIOS /**/
877 #$i_sgtty I_SGTTY /**/
880 * This symbol, if defined, indicates to the C program that it should
881 * include <unistd.h>.
883 #$i_unistd I_UNISTD /**/
886 * This symbol, if defined, indicates to the C program that it should
889 #$i_utime I_UTIME /**/
892 * This symbol, if defined, indicates to the C program that it should
893 * include <values.h> to get definition of symbols like MINFLOAT or
894 * MAXLONG, i.e. machine dependant limitations. Probably, you
895 * should use <limits.h> instead, if it is available.
897 #$i_values I_VALUES /**/
900 * This symbol, if defined, indicates to the C program that it should
903 #$i_vfork I_VFORK /**/
906 * This symbol contains the value of sizeof(int) so that the C
907 * preprocessor can make decisions based on it.
910 * This symbol contains the value of sizeof(long) so that the C
911 * preprocessor can make decisions based on it.
914 * This symbol contains the value of sizeof(short) so that the C
915 * preprocessor can make decisions based on it.
917 #define INTSIZE $intsize /**/
918 #define LONGSIZE $longsize /**/
919 #define SHORTSIZE $shortsize /**/
922 * This symbol, if defined, signifies that the build
923 * process will produce some binary files that are going to be
924 * used in a cross-platform environment. This is the case for
925 * example with the NeXT "fat" binaries that contain executables
928 #$multiarch MULTIARCH /**/
931 * This symbol, if defined, tells that there's a 64-bit integer type,
932 * Quad_t, and its unsigned counterpar, Uquad_t. QUADKIND will be one
933 * of QUAD_IS_INT, QUAD_IS_LONG, QUAD_IS_LONG_LONG, or QUAD_IS_INT64_T.
935 #$d_quad HAS_QUAD /**/
937 # define Quad_t $quadtype /**/
938 # define Uquad_t $uquadtype /**/
939 # define QUADKIND $quadkind /**/
940 # define QUAD_IS_INT 1
941 # define QUAD_IS_LONG 2
942 # define QUAD_IS_LONG_LONG 3
943 # define QUAD_IS_INT64_T 4
947 * This symbol, if defined, indicates that the accessx routine is
948 * available to do extended access checks.
950 #$d_accessx HAS_ACCESSX /**/
953 * This symbol, if defined, indicates that the eaccess routine is
954 * available to do extended access checks.
956 #$d_eaccess HAS_EACCESS /**/
959 * This symbol, if defined, indicates to the C program that it should
960 * include <sys/access.h>.
962 #$i_sysaccess I_SYS_ACCESS /**/
965 * This symbol, if defined, indicates to the C program that it should
966 * include <sys/security.h>.
968 #$i_syssecrt I_SYS_SECURITY /**/
971 * This symbol contains the name of the operating system, as determined
972 * by Configure. You shouldn't rely on it too much; the specific
973 * feature tests from Configure are generally more reliable.
976 * This symbol contains the version of the operating system, as determined
977 * by Configure. You shouldn't rely on it too much; the specific
978 * feature tests from Configure are generally more reliable.
980 #define OSNAME "$osname" /**/
981 #define OSVERS "$osvers" /**/
984 * This symbol contains the number of bytes required to align a
985 * double, or a long double when applicable. Usual values are 2,
986 * 4 and 8. The default is eight, for safety.
988 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
989 # define MEM_ALIGNBYTES 8
991 #define MEM_ALIGNBYTES $alignbytes
995 * This variable, if defined, holds the name of the directory in
996 * which the user wants to put architecture-dependent public
997 * library files for $package. It is most often a local directory
998 * such as /usr/local/lib. Programs using this variable must be
999 * prepared to deal with filename expansion. If ARCHLIB is the
1000 * same as PRIVLIB, it is not defined, since presumably the
1001 * program already searches PRIVLIB.
1004 * This symbol contains the ~name expanded version of ARCHLIB, to be used
1005 * in programs that are not prepared to deal with ~ expansion at run-time.
1007 #$d_archlib ARCHLIB "$archlib" /**/
1008 #$d_archlib ARCHLIB_EXP "$archlibexp" /**/
1011 * This symbol holds a string representing the architecture name.
1012 * It may be used to construct an architecture-dependant pathname
1013 * where library files may be held under a private library, for
1016 #define ARCHNAME "$archname" /**/
1019 * This symbol, if defined, indicates that the atolf routine is
1020 * available to convert strings into long doubles.
1022 #$d_atolf HAS_ATOLF /**/
1025 * This symbol, if defined, indicates that the atoll routine is
1026 * available to convert strings into long longs.
1028 #$d_atoll HAS_ATOLL /**/
1031 * This symbol holds the path of the bin directory where the package will
1032 * be installed. Program must be prepared to deal with ~name substitution.
1035 * This symbol is the filename expanded version of the BIN symbol, for
1036 * programs that do not want to deal with that at run-time.
1038 #define BIN "$bin" /**/
1039 #define BIN_EXP "$binexp" /**/
1041 /* PERL_BINCOMPAT_5005:
1042 * This symbol, if defined, indicates that this version of Perl should be
1043 * binary-compatible with Perl 5.005. This is impossible for builds
1044 * that use features like threads and multiplicity it is always $undef
1045 * for those versions.
1047 #$d_bincompat5005 PERL_BINCOMPAT_5005 /**/
1050 * This symbol holds the hexadecimal constant defined in byteorder,
1051 * i.e. 0x1234 or 0x4321, etc...
1052 * If the compiler supports cross-compiling or multiple-architecture
1053 * binaries (eg. on NeXT systems), use compiler-defined macros to
1054 * determine the byte order.
1055 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
1056 * Binaries (MAB) on either big endian or little endian machines.
1057 * The endian-ness is available at compile-time. This only matters
1058 * for perl, where the config.h can be generated and installed on
1059 * one system, and used by a different architecture to build an
1060 * extension. Older versions of NeXT that might not have
1061 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
1062 * so the default case (for NeXT) is big endian to catch them.
1063 * This might matter for NeXT 3.0.
1065 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
1066 # ifdef __LITTLE_ENDIAN__
1068 # define BYTEORDER 0x1234
1071 # define BYTEORDER 0x12345678
1075 # ifdef __BIG_ENDIAN__
1077 # define BYTEORDER 0x4321
1080 # define BYTEORDER 0x87654321
1085 # if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
1086 # define BYTEORDER 0x4321
1089 #define BYTEORDER 0x$byteorder /* large digits for MSB */
1093 * This macro catenates 2 tokens together.
1096 * This macro surrounds its token with double quotes.
1099 #define CAT2(a,b) a/**/b
1100 #define STRINGIFY(a) "a"
1101 /* If you can get stringification with catify, tell me how! */
1103 #if $cpp_stuff == 42
1104 #define PeRl_CaTiFy(a, b) a ## b
1105 #define PeRl_StGiFy(a) #a
1106 /* the additional level of indirection enables these macros to be
1107 * used as arguments to other macros. See K&R 2nd ed., page 231. */
1108 #define CAT2(a,b) PeRl_CaTiFy(a,b)
1109 #define StGiFy(a) PeRl_StGiFy(a)
1110 #define STRINGIFY(a) PeRl_StGiFy(a)
1112 #if $cpp_stuff != 1 && $cpp_stuff != 42
1113 # include "Bletch: How does this C preprocessor catenate tokens?"
1117 * This symbol contains the first part of the string which will invoke
1118 * the C preprocessor on the standard input and produce to standard
1119 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1120 * call a wrapper. See CPPRUN.
1123 * This symbol contains the second part of the string which will invoke
1124 * the C preprocessor on the standard input and produce to standard
1125 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1126 * to specify standard input, otherwise the value is "".
1129 * This symbol contains the string which will invoke a C preprocessor on
1130 * the standard input and produce to standard output. It needs to end
1131 * with CPPLAST, after all other preprocessor flags have been specified.
1132 * The main difference with CPPSTDIN is that this program will never be a
1133 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1134 * available directly to the user. Note that it may well be different from
1135 * the preprocessor used to compile the C program.
1138 * This symbol is intended to be used along with CPPRUN in the same manner
1139 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1141 #define CPPSTDIN "$cppstdin"
1142 #define CPPMINUS "$cppminus"
1143 #define CPPRUN "$cpprun"
1144 #define CPPLAST "$cpplast"
1147 * This symbol, if defined, indicates that the _fwalk system call is
1148 * available to apply a function to all the file handles.
1150 #$d__fwalk HAS__FWALK /**/
1153 * This manifest constant lets the C program know that the access()
1154 * system call is available to check for accessibility using real UID/GID.
1155 * (always present on UNIX.)
1157 #$d_access HAS_ACCESS /**/
1160 * This symbol is defined if the C compiler can cast negative
1161 * or large floating point numbers to 32-bit ints.
1163 #$d_casti32 CASTI32 /**/
1166 * This symbol is defined if the C compiler can cast negative
1167 * numbers to unsigned longs, ints and shorts.
1170 * This symbol contains flags that say what difficulties the compiler
1171 * has casting odd floating values to unsigned long:
1173 * 1 = couldn't cast < 0
1174 * 2 = couldn't cast >= 0x80000000
1175 * 4 = couldn't cast in argument expression list
1177 #$d_castneg CASTNEGFLOAT /**/
1178 #define CASTFLAGS $castflags /**/
1181 * This symbol, if defined, indicates that the class routine is
1182 * available to classify doubles. Available for example in AIX.
1183 * The returned values are defined in <float.h> and are:
1185 * FP_PLUS_NORM Positive normalized, nonzero
1186 * FP_MINUS_NORM Negative normalized, nonzero
1187 * FP_PLUS_DENORM Positive denormalized, nonzero
1188 * FP_MINUS_DENORM Negative denormalized, nonzero
1190 * FP_MINUS_ZERO -0.0
1193 * FP_NANS Signaling Not a Number (NaNS)
1194 * FP_NANQ Quiet Not a Number (NaNQ)
1196 #$d_class HAS_CLASS /**/
1199 * This symbol, if defined, indicates that the closedir() routine
1200 * does not return a value.
1202 #$d_void_closedir VOID_CLOSEDIR /**/
1204 /* HAS_STRUCT_CMSGHDR:
1205 * This symbol, if defined, indicates that the struct cmsghdr
1208 #$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
1211 * This symbol, if defined, indicates that the C-shell exists.
1214 * This symbol, if defined, contains the full pathname of csh.
1216 #$d_csh HAS_CSH /**/
1218 #define CSH "$full_csh" /**/
1221 /* DLSYM_NEEDS_UNDERSCORE:
1222 * This symbol, if defined, indicates that we need to prepend an
1223 * underscore to the symbol name before calling dlsym(). This only
1224 * makes sense if you *have* dlsym, which we will presume is the
1225 * case if you're using dl_dlopen.xs.
1227 #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
1229 /* HAS_DRAND48_PROTO:
1230 * This symbol, if defined, indicates that the system provides
1231 * a prototype for the drand48() function. Otherwise, it is up
1232 * to the program to supply one. A good guess is
1233 * extern double drand48(void);
1235 #$d_drand48proto HAS_DRAND48_PROTO /**/
1238 * This symbol, if defined, indicates that the getgrent routine is
1239 * available for finalizing sequential access of the group database.
1241 #$d_endgrent HAS_ENDGRENT /**/
1244 * This symbol, if defined, indicates that the endhostent() routine is
1245 * available to close whatever was being used for host queries.
1247 #$d_endhent HAS_ENDHOSTENT /**/
1250 * This symbol, if defined, indicates that the endnetent() routine is
1251 * available to close whatever was being used for network queries.
1253 #$d_endnent HAS_ENDNETENT /**/
1256 * This symbol, if defined, indicates that the endprotoent() routine is
1257 * available to close whatever was being used for protocol queries.
1259 #$d_endpent HAS_ENDPROTOENT /**/
1262 * This symbol, if defined, indicates that the getgrent routine is
1263 * available for finalizing sequential access of the passwd database.
1265 #$d_endpwent HAS_ENDPWENT /**/
1268 * This symbol, if defined, indicates that the endservent() routine is
1269 * available to close whatever was being used for service queries.
1271 #$d_endsent HAS_ENDSERVENT /**/
1274 * This symbol, if defined, indicates that the fchdir routine is
1275 * available to change directory using a file descriptor.
1277 #$d_fchdir HAS_FCHDIR /**/
1280 * This symbol, if defined, indicates that fcntl() can be used
1281 * for file locking. Normally on Unix systems this is defined.
1282 * It may be undefined on VMS.
1284 #$d_fcntl_can_lock FCNTL_CAN_LOCK /**/
1287 * This symbol, when defined, indicates presence of the fd_set typedef
1290 #$d_fd_set HAS_FD_SET /**/
1293 * This symbol, if defined, indicates that the finite routine is
1294 * available to check whether a double is finite (non-infinity non-NaN).
1296 #$d_finite HAS_FINITE /**/
1299 * This symbol, if defined, indicates that the finitel routine is
1300 * available to check whether a long double is finite
1301 * (non-infinity non-NaN).
1303 #$d_finitel HAS_FINITEL /**/
1306 * This symbol, if defined, indicates that the system supports filenames
1307 * longer than 14 characters.
1309 #$d_flexfnam FLEXFILENAMES /**/
1312 * This symbol, if defined, indicates that the fp_class routine is
1313 * available to classify doubles. Available for example in Digital UNIX.
1314 * The returned values are defined in <math.h> and are:
1316 * FP_SNAN Signaling NaN (Not-a-Number)
1317 * FP_QNAN Quiet NaN (Not-a-Number)
1318 * FP_POS_INF +infinity
1319 * FP_NEG_INF -infinity
1320 * FP_POS_NORM Positive normalized
1321 * FP_NEG_NORM Negative normalized
1322 * FP_POS_DENORM Positive denormalized
1323 * FP_NEG_DENORM Negative denormalized
1324 * FP_POS_ZERO +0.0 (positive zero)
1325 * FP_NEG_ZERO -0.0 (negative zero)
1327 #$d_fp_class HAS_FP_CLASS /**/
1330 * This symbol, if defined, indicates that the fpclass routine is
1331 * available to classify doubles. Available for example in Solaris/SVR4.
1332 * The returned values are defined in <ieeefp.h> and are:
1334 * FP_SNAN signaling NaN
1336 * FP_NINF negative infinity
1337 * FP_PINF positive infinity
1338 * FP_NDENORM negative denormalized non-zero
1339 * FP_PDENORM positive denormalized non-zero
1340 * FP_NZERO negative zero
1341 * FP_PZERO positive zero
1342 * FP_NNORM negative normalized non-zero
1343 * FP_PNORM positive normalized non-zero
1345 #$d_fpclass HAS_FPCLASS /**/
1348 * This symbol, if defined, indicates that the fpclassify routine is
1349 * available to classify doubles. Available for example in HP-UX.
1350 * The returned values are defined in <math.h> and are
1352 * FP_NORMAL Normalized
1354 * FP_INFINITE Infinity
1355 * FP_SUBNORMAL Denormalized
1359 #$d_fpclassify HAS_FPCLASSIFY /**/
1362 * This symbol will be defined if the C compiler supports fpos64_t.
1364 #$d_fpos64_t HAS_FPOS64_T /**/
1367 * This symbol, if defined, indicates that the frexpl routine is
1368 * available to break a long double floating-point number into
1369 * a normalized fraction and an integral power of 2.
1371 #$d_frexpl HAS_FREXPL /**/
1373 /* HAS_STRUCT_FS_DATA:
1374 * This symbol, if defined, indicates that the struct fs_data
1375 * to do statfs() is supported.
1377 #$d_fs_data_s HAS_STRUCT_FS_DATA /**/
1380 * This symbol, if defined, indicates that the fseeko routine is
1381 * available to fseek beyond 32 bits (useful for ILP32 hosts).
1383 #$d_fseeko HAS_FSEEKO /**/
1386 * This symbol, if defined, indicates that the fstatfs routine is
1387 * available to stat filesystems by file descriptors.
1389 #$d_fstatfs HAS_FSTATFS /**/
1392 * This symbol, if defined, indicates that the fsync routine is
1393 * available to write a file's modified data and attributes to
1394 * permanent storage.
1396 #$d_fsync HAS_FSYNC /**/
1399 * This symbol, if defined, indicates that the ftello routine is
1400 * available to ftell beyond 32 bits (useful for ILP32 hosts).
1402 #$d_ftello HAS_FTELLO /**/
1405 * This preprocessor macro is defined to convert a floating point
1406 * number to a string without a trailing decimal point. This
1407 * emulates the behavior of sprintf("%g"), but is sometimes much more
1408 * efficient. If gconvert() is not available, but gcvt() drops the
1409 * trailing decimal point, then gcvt() is used. If all else fails,
1410 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1411 * macro are: value, number of digits, whether trailing zeros should
1412 * be retained, and the output buffer.
1413 * The usual values are:
1414 * d_Gconvert='gconvert((x),(n),(t),(b))'
1415 * d_Gconvert='gcvt((x),(n),(b))'
1416 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1417 * The last two assume trailing zeros should not be kept.
1419 #define Gconvert(x,n,t,b) $d_Gconvert
1422 * This symbol, if defined, indicates that the getcwd routine is
1423 * available to get the current working directory.
1425 #$d_getcwd HAS_GETCWD /**/
1428 * This symbol, if defined, indicates that the getespwnam system call is
1429 * available to retrieve enchanced (shadow) password entries by name.
1431 #$d_getespwnam HAS_GETESPWNAM /**/
1434 * This symbol, if defined, indicates that the getfsstat routine is
1435 * available to stat filesystems in bulk.
1437 #$d_getfsstat HAS_GETFSSTAT /**/
1440 * This symbol, if defined, indicates that the getgrent routine is
1441 * available for sequential access of the group database.
1443 #$d_getgrent HAS_GETGRENT /**/
1445 /* HAS_GETHOSTBYADDR:
1446 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1447 * available to look up hosts by their IP addresses.
1449 #$d_gethbyaddr HAS_GETHOSTBYADDR /**/
1451 /* HAS_GETHOSTBYNAME:
1452 * This symbol, if defined, indicates that the gethostbyname() routine is
1453 * available to look up host names in some data base or other.
1455 #$d_gethbyname HAS_GETHOSTBYNAME /**/
1458 * This symbol, if defined, indicates that the gethostent() routine is
1459 * available to look up host names in some data base or another.
1461 #$d_gethent HAS_GETHOSTENT /**/
1464 * This symbol, if defined, indicates that the C program may use the
1465 * gethostname() routine to derive the host name. See also HAS_UNAME
1469 * This symbol, if defined, indicates that the C program may use the
1470 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1474 * This symbol, if defined, indicates the command to feed to the
1475 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1476 * and HAS_UNAME. Note that the command uses a fully qualified path,
1477 * so that it is safe even if used by a process with super-user
1481 * This symbol, if defined, indicates that the C program may use the
1482 * contents of PHOSTNAME as a command to feed to the popen() routine
1483 * to derive the host name.
1485 #$d_gethname HAS_GETHOSTNAME /**/
1486 #$d_uname HAS_UNAME /**/
1487 #$d_phostname HAS_PHOSTNAME /**/
1488 #ifdef HAS_PHOSTNAME
1489 #define PHOSTNAME "$aphostname" /* How to get the host name */
1492 /* HAS_GETHOST_PROTOS:
1493 * This symbol, if defined, indicates that <netdb.h> includes
1494 * prototypes for gethostent(), gethostbyname(), and
1495 * gethostbyaddr(). Otherwise, it is up to the program to guess
1496 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1498 #$d_gethostprotos HAS_GETHOST_PROTOS /**/
1501 * This symbol, if defined, indicates that the getitimer routine is
1502 * available to return interval timers.
1504 #$d_getitimer HAS_GETITIMER /**/
1507 * This symbol, if defined, indicates that the getmnt routine is
1508 * available to get filesystem mount info by filename.
1510 #$d_getmnt HAS_GETMNT /**/
1513 * This symbol, if defined, indicates that the getmntent routine is
1514 * available to iterate through mounted file systems to get their info.
1516 #$d_getmntent HAS_GETMNTENT /**/
1518 /* HAS_GETNETBYADDR:
1519 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1520 * available to look up networks by their IP addresses.
1522 #$d_getnbyaddr HAS_GETNETBYADDR /**/
1524 /* HAS_GETNETBYNAME:
1525 * This symbol, if defined, indicates that the getnetbyname() routine is
1526 * available to look up networks by their names.
1528 #$d_getnbyname HAS_GETNETBYNAME /**/
1531 * This symbol, if defined, indicates that the getnetent() routine is
1532 * available to look up network names in some data base or another.
1534 #$d_getnent HAS_GETNETENT /**/
1536 /* HAS_GETNET_PROTOS:
1537 * This symbol, if defined, indicates that <netdb.h> includes
1538 * prototypes for getnetent(), getnetbyname(), and
1539 * getnetbyaddr(). Otherwise, it is up to the program to guess
1540 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1542 #$d_getnetprotos HAS_GETNET_PROTOS /**/
1545 * This symbol, if defined, indicates that the getpagesize system call
1546 * is available to get system page size, which is the granularity of
1547 * many memory management calls.
1549 #$d_getpagsz HAS_GETPAGESIZE /**/
1552 * This symbol, if defined, indicates that the getprotoent() routine is
1553 * available to look up protocols in some data base or another.
1555 #$d_getpent HAS_GETPROTOENT /**/
1558 * This symbol, if defined, indicates that the getpgrp routine is
1559 * available to get the current process group.
1562 * This symbol, if defined, indicates that getpgrp needs one
1563 * arguments whereas USG one needs none.
1565 #$d_getpgrp HAS_GETPGRP /**/
1566 #$d_bsdgetpgrp USE_BSD_GETPGRP /**/
1568 /* HAS_GETPROTOBYNAME:
1569 * This symbol, if defined, indicates that the getprotobyname()
1570 * routine is available to look up protocols by their name.
1572 /* HAS_GETPROTOBYNUMBER:
1573 * This symbol, if defined, indicates that the getprotobynumber()
1574 * routine is available to look up protocols by their number.
1576 #$d_getpbyname HAS_GETPROTOBYNAME /**/
1577 #$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
1579 /* HAS_GETPROTO_PROTOS:
1580 * This symbol, if defined, indicates that <netdb.h> includes
1581 * prototypes for getprotoent(), getprotobyname(), and
1582 * getprotobyaddr(). Otherwise, it is up to the program to guess
1583 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1585 #$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
1588 * This symbol, if defined, indicates that the getprpwnam system call is
1589 * available to retrieve protected (shadow) password entries by name.
1591 #$d_getprpwnam HAS_GETPRPWNAM /**/
1594 * This symbol, if defined, indicates that the getpwent routine is
1595 * available for sequential access of the passwd database.
1596 * If this is not available, the older getpw() function may be available.
1598 #$d_getpwent HAS_GETPWENT /**/
1601 * This symbol, if defined, indicates that the getservent() routine is
1602 * available to look up network services in some data base or another.
1604 #$d_getsent HAS_GETSERVENT /**/
1606 /* HAS_GETSERV_PROTOS:
1607 * This symbol, if defined, indicates that <netdb.h> includes
1608 * prototypes for getservent(), getservbyname(), and
1609 * getservbyaddr(). Otherwise, it is up to the program to guess
1610 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1612 #$d_getservprotos HAS_GETSERV_PROTOS /**/
1615 * This symbol, if defined, indicates that the getspnam system call is
1616 * available to retrieve SysV shadow password entries by name.
1618 #$d_getspnam HAS_GETSPNAM /**/
1620 /* HAS_GETSERVBYNAME:
1621 * This symbol, if defined, indicates that the getservbyname()
1622 * routine is available to look up services by their name.
1624 /* HAS_GETSERVBYPORT:
1625 * This symbol, if defined, indicates that the getservbyport()
1626 * routine is available to look up services by their port.
1628 #$d_getsbyname HAS_GETSERVBYNAME /**/
1629 #$d_getsbyport HAS_GETSERVBYPORT /**/
1632 * This symbol, if defined, indicates to the C program that
1633 * the GNU C library is being used.
1635 #$d_gnulibc HAS_GNULIBC /**/
1636 #if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
1637 # define _GNU_SOURCE
1640 * This symbol, if defined, indicates that the hasmntopt routine is
1641 * available to query the mount options of file systems.
1643 #$d_hasmntopt HAS_HASMNTOPT /**/
1646 * This symbol, if defined, indicates that the htonl() routine (and
1647 * friends htons() ntohl() ntohs()) are available to do network
1648 * order byte swapping.
1651 * This symbol, if defined, indicates that the htons() routine (and
1652 * friends htonl() ntohl() ntohs()) are available to do network
1653 * order byte swapping.
1656 * This symbol, if defined, indicates that the ntohl() routine (and
1657 * friends htonl() htons() ntohs()) are available to do network
1658 * order byte swapping.
1661 * This symbol, if defined, indicates that the ntohs() routine (and
1662 * friends htonl() htons() ntohl()) are available to do network
1663 * order byte swapping.
1665 #$d_htonl HAS_HTONL /**/
1666 #$d_htonl HAS_HTONS /**/
1667 #$d_htonl HAS_NTOHL /**/
1668 #$d_htonl HAS_NTOHS /**/
1671 * This symbol will defined if the C compiler supports int64_t.
1672 * Usually the <inttypes.h> needs to be included, but sometimes
1673 * <sys/types.h> is enough.
1675 #$d_int64_t HAS_INT64_T /**/
1678 * This manifest constant lets the C program know that isascii
1681 #$d_isascii HAS_ISASCII /**/
1684 * This symbol, if defined, indicates that the isfinite routine is
1685 * available to check whether a double is finite (non-infinity non-NaN).
1687 #$d_isfinite HAS_ISFINITE /**/
1690 * This symbol, if defined, indicates that the isinf routine is
1691 * available to check whether a double is an infinity.
1693 #$d_isinf HAS_ISINF /**/
1696 * This symbol, if defined, indicates that the isnan routine is
1697 * available to check whether a double is a NaN.
1699 #$d_isnan HAS_ISNAN /**/
1702 * This symbol, if defined, indicates that the isnanl routine is
1703 * available to check whether a long double is a NaN.
1705 #$d_isnanl HAS_ISNANL /**/
1708 * This symbol, if defined, indicates that the lchown routine is
1709 * available to operate on a symbolic link (instead of following the
1712 #$d_lchown HAS_LCHOWN /**/
1715 * This symbol, if defined, indicates that this system's <float.h>
1716 * or <limits.h> defines the symbol LDBL_DIG, which is the number
1717 * of significant digits in a long double precision number. Unlike
1718 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
1720 #$d_ldbl_dig HAS_LDBL_DIG /* */
1723 * This symbol will be defined if the C compiler supports long
1727 * This symbol contains the size of a long double, so that the
1728 * C preprocessor can make decisions based on it. It is only
1729 * defined if the system supports long doubles.
1731 #$d_longdbl HAS_LONG_DOUBLE /**/
1732 #ifdef HAS_LONG_DOUBLE
1733 #define LONG_DOUBLESIZE $longdblsize /**/
1737 * This symbol will be defined if the C compiler supports long long.
1740 * This symbol contains the size of a long long, so that the
1741 * C preprocessor can make decisions based on it. It is only
1742 * defined if the system supports long long.
1744 #$d_longlong HAS_LONG_LONG /**/
1745 #ifdef HAS_LONG_LONG
1746 #define LONGLONGSIZE $longlongsize /**/
1750 * This symbol, if defined, indicates that the system provides
1751 * a prototype for the lseek() function. Otherwise, it is up
1752 * to the program to supply one. A good guess is
1753 * extern off_t lseek(int, off_t, int);
1755 #$d_lseekproto HAS_LSEEK_PROTO /**/
1758 * This symbol, if defined, indicates that the madvise system call is
1759 * available to map a file into memory.
1761 #$d_madvise HAS_MADVISE /**/
1764 * This symbol, if defined, indicates that the memchr routine is available
1765 * to locate characters within a C string.
1767 #$d_memchr HAS_MEMCHR /**/
1770 * This symbol, if defined, indicates that the mkdtemp routine is
1771 * available to exclusively create a uniquely named temporary directory.
1773 #$d_mkdtemp HAS_MKDTEMP /**/
1776 * This symbol, if defined, indicates that the mkstemp routine is
1777 * available to exclusively create and open a uniquely named
1780 #$d_mkstemp HAS_MKSTEMP /**/
1783 * This symbol, if defined, indicates that the mkstemps routine is
1784 * available to excluslvely create and open a uniquely named
1785 * (with a suffix) temporary file.
1787 #$d_mkstemps HAS_MKSTEMPS /**/
1790 * This symbol, if defined, indicates that the mmap system call is
1791 * available to map a file into memory.
1794 * This symbol holds the return type of the mmap() system call
1795 * (and simultaneously the type of the first argument).
1796 * Usually set to 'void *' or 'cadd_t'.
1798 #$d_mmap HAS_MMAP /**/
1799 #define Mmap_t $mmaptype /**/
1802 * This symbol, if defined, indicates that the modfl routine is
1803 * available to split a long double x into a fractional part f and
1804 * an integer part i such that |f| < 1.0 and (f + i) = x.
1806 /* HAS_MODFL_POW32_BUG:
1807 * This symbol, if defined, indicates that the modfl routine is
1808 * broken for long doubles >= pow(2, 32).
1809 * For example from 4294967303.150000 one would get 4294967302.000000
1810 * and 1.150000. The bug has been seen in certain versions of glibc,
1811 * release 2.2.2 is known to be okay.
1813 #$d_modfl HAS_MODFL /**/
1814 #$d_modfl_pow32_bug HAS_MODFL_POW32_BUG /**/
1817 * This symbol, if defined, indicates that the mprotect system call is
1818 * available to modify the access protection of a memory mapped file.
1820 #$d_mprotect HAS_MPROTECT /**/
1823 * This symbol, if defined, indicates that the entire msg*(2) library is
1824 * supported (IPC mechanism based on message queues).
1826 #$d_msg HAS_MSG /**/
1828 /* HAS_STRUCT_MSGHDR:
1829 * This symbol, if defined, indicates that the struct msghdr
1832 #$d_msghdr_s HAS_STRUCT_MSGHDR /**/
1835 * This symbol will be defined if the C compiler supports off64_t.
1837 #$d_off64_t HAS_OFF64_T /**/
1840 * This manifest constant lets the C program know that the three
1841 * argument form of open(2) is available.
1843 #$d_open3 HAS_OPEN3 /**/
1845 /* OLD_PTHREAD_CREATE_JOINABLE:
1846 * This symbol, if defined, indicates how to create pthread
1847 * in joinable (aka undetached) state. NOTE: not defined
1848 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
1849 * (the new version of the constant).
1850 * If defined, known values are PTHREAD_CREATE_UNDETACHED
1853 #$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
1855 /* HAS_PTHREAD_YIELD:
1856 * This symbol, if defined, indicates that the pthread_yield
1857 * routine is available to yield the execution of the current
1858 * thread. sched_yield is preferable to pthread_yield.
1861 * This symbol defines the way to yield the execution of
1862 * the current thread. Known ways are sched_yield,
1863 * pthread_yield, and pthread_yield with NULL.
1866 * This symbol, if defined, indicates that the sched_yield
1867 * routine is available to yield the execution of the current
1868 * thread. sched_yield is preferable to pthread_yield.
1870 #$d_pthread_yield HAS_PTHREAD_YIELD /**/
1871 #define SCHED_YIELD $sched_yield /**/
1872 #$d_sched_yield HAS_SCHED_YIELD /**/
1875 * This symbol, if defined, indicates that the readv routine is
1876 * available to do gather reads. You will also need <sys/uio.h>
1877 * and there I_SYSUIO.
1879 #$d_readv HAS_READV /**/
1882 * This symbol, if defined, indicates that the recvmsg routine is
1883 * available to send structured socket messages.
1885 #$d_recvmsg HAS_RECVMSG /**/
1888 * This symbol, if defined, indicates that the bcopy routine is available
1889 * to copy potentially overlapping memory blocks. Normally, you should
1890 * probably use memmove() or memcpy(). If neither is defined, roll your
1893 #$d_safebcpy HAS_SAFE_BCOPY /**/
1896 * This symbol, if defined, indicates that the memcpy routine is available
1897 * to copy potentially overlapping memory blocks. If you need to
1898 * copy overlapping memory blocks, you should check HAS_MEMMOVE and
1899 * use memmove() instead, if available.
1901 #$d_safemcpy HAS_SAFE_MEMCPY /**/
1904 * This symbol, if defined, indicates that the memcmp routine is available
1905 * and can be used to compare relative magnitudes of chars with their high
1906 * bits set. If it is not defined, roll your own version.
1908 #$d_sanemcmp HAS_SANE_MEMCMP /**/
1911 * This symbol, if defined, indicates that the system provides
1912 * a prototype for the sbrk() function. Otherwise, it is up
1913 * to the program to supply one. Good guesses are
1914 * extern void* sbrk(int);
1915 * extern void* sbrk(size_t);
1917 #$d_sbrkproto HAS_SBRK_PROTO /**/
1920 * This symbol, if defined, indicates that the entire sem*(2) library is
1923 #$d_sem HAS_SEM /**/
1926 * This symbol, if defined, indicates that the sendmsg routine is
1927 * available to send structured socket messages.
1929 #$d_sendmsg HAS_SENDMSG /**/
1932 * This symbol, if defined, indicates that the setgrent routine is
1933 * available for initializing sequential access of the group database.
1935 #$d_setgrent HAS_SETGRENT /**/
1938 * This symbol, if defined, indicates that the setgroups() routine is
1939 * available to set the list of process groups. If unavailable, multiple
1940 * groups are probably not supported.
1942 #$d_setgrps HAS_SETGROUPS /**/
1945 * This symbol, if defined, indicates that the sethostent() routine is
1948 #$d_sethent HAS_SETHOSTENT /**/
1951 * This symbol, if defined, indicates that the setitimer routine is
1952 * available to set interval timers.
1954 #$d_setitimer HAS_SETITIMER /**/
1957 * This symbol, if defined, indicates that the setnetent() routine is
1960 #$d_setnent HAS_SETNETENT /**/
1963 * This symbol, if defined, indicates that the setprotoent() routine is
1966 #$d_setpent HAS_SETPROTOENT /**/
1969 * This symbol, if defined, indicates that the setpgrp routine is
1970 * available to set the current process group.
1973 * This symbol, if defined, indicates that setpgrp needs two
1974 * arguments whereas USG one needs none. See also HAS_SETPGID
1975 * for a POSIX interface.
1977 #$d_setpgrp HAS_SETPGRP /**/
1978 #$d_bsdsetpgrp USE_BSD_SETPGRP /**/
1980 /* HAS_SETPROCTITLE:
1981 * This symbol, if defined, indicates that the setproctitle routine is
1982 * available to set process title.
1984 #$d_setproctitle HAS_SETPROCTITLE /**/
1987 * This symbol, if defined, indicates that the setpwent routine is
1988 * available for initializing sequential access of the passwd database.
1990 #$d_setpwent HAS_SETPWENT /**/
1993 * This symbol, if defined, indicates that the setservent() routine is
1996 #$d_setsent HAS_SETSERVENT /**/
1999 * This symbol, if defined, indicates that the setvbuf routine is
2000 * available to change buffering on an open stdio stream.
2001 * to a line-buffered mode.
2003 #$d_setvbuf HAS_SETVBUF /**/
2006 * This symbol, if defined, indicates that sfio should
2009 #$d_sfio USE_SFIO /**/
2012 * This symbol, if defined, indicates that the entire shm*(2) library is
2015 #$d_shm HAS_SHM /**/
2018 * This symbol, if defined, indicates that Vr4's sigaction() routine
2021 #$d_sigaction HAS_SIGACTION /**/
2024 * This variable indicates to the C program that the sigsetjmp()
2025 * routine is available to save the calling process's registers
2026 * and stack environment for later use by siglongjmp(), and
2027 * to optionally save the process's signal mask. See
2028 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
2031 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
2034 * This macro is used in the same way as sigsetjmp(), but will invoke
2035 * traditional setjmp() if sigsetjmp isn't available.
2036 * See HAS_SIGSETJMP.
2039 * This macro is used in the same way as siglongjmp(), but will invoke
2040 * traditional longjmp() if siglongjmp isn't available.
2041 * See HAS_SIGSETJMP.
2043 #$d_sigsetjmp HAS_SIGSETJMP /**/
2044 #ifdef HAS_SIGSETJMP
2045 #define Sigjmp_buf sigjmp_buf
2046 #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
2047 #define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
2049 #define Sigjmp_buf jmp_buf
2050 #define Sigsetjmp(buf,save_mask) setjmp((buf))
2051 #define Siglongjmp(buf,retval) longjmp((buf),(retval))
2055 * This symbol, if defined, indicates that the BSD socket interface is
2059 * This symbol, if defined, indicates that the BSD socketpair() call is
2063 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
2064 * Checking just with #ifdef might not be enough because this symbol
2065 * has been known to be an enum.
2067 /* HAS_MSG_DONTROUTE:
2068 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
2069 * Checking just with #ifdef might not be enough because this symbol
2070 * has been known to be an enum.
2073 * This symbol, if defined, indicates that the MSG_OOB is supported.
2074 * Checking just with #ifdef might not be enough because this symbol
2075 * has been known to be an enum.
2078 * This symbol, if defined, indicates that the MSG_PEEK is supported.
2079 * Checking just with #ifdef might not be enough because this symbol
2080 * has been known to be an enum.
2083 * This symbol, if defined, indicates that the MSG_PROXY is supported.
2084 * Checking just with #ifdef might not be enough because this symbol
2085 * has been known to be an enum.
2088 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
2089 * Checking just with #ifdef might not be enough because this symbol
2090 * has been known to be an enum.
2092 #$d_socket HAS_SOCKET /**/
2093 #$d_sockpair HAS_SOCKETPAIR /**/
2094 #$d_msg_ctrunc HAS_MSG_CTRUNC /**/
2095 #$d_msg_dontroute HAS_MSG_DONTROUTE /**/
2096 #$d_msg_oob HAS_MSG_OOB /**/
2097 #$d_msg_peek HAS_MSG_PEEK /**/
2098 #$d_msg_proxy HAS_MSG_PROXY /**/
2099 #$d_scm_rights HAS_SCM_RIGHTS /**/
2102 * This symbol, if defined, indicates that the socks5_init routine is
2103 * available to initialize SOCKS 5.
2105 #$d_socks5_init HAS_SOCKS5_INIT /**/
2108 * This symbol, if defined, indicates that the sqrtl routine is
2109 * available to do long double square roots.
2111 #$d_sqrtl HAS_SQRTL /**/
2114 * This symbol is defined if this system has a stat structure declaring
2115 * st_blksize and st_blocks.
2117 #ifndef USE_STAT_BLOCKS
2118 #$d_statblks USE_STAT_BLOCKS /**/
2121 /* HAS_STRUCT_STATFS_F_FLAGS:
2122 * This symbol, if defined, indicates that the struct statfs
2123 * does have the f_flags member containing the mount flags of
2124 * the filesystem containing the file.
2125 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
2126 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
2127 * have statfs() and struct statfs, they have ustat() and getmnt()
2128 * with struct ustat and struct fs_data.
2130 #$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
2132 /* HAS_STRUCT_STATFS:
2133 * This symbol, if defined, indicates that the struct statfs
2134 * to do statfs() is supported.
2136 #$d_statfs_s HAS_STRUCT_STATFS /**/
2139 * This symbol, if defined, indicates that the fstatvfs routine is
2140 * available to stat filesystems by file descriptors.
2142 #$d_fstatvfs HAS_FSTATVFS /**/
2145 * This symbol is defined if the _ptr and _cnt fields (or similar)
2146 * of the stdio FILE structure can be used to access the stdio buffer
2147 * for a file handle. If this is defined, then the FILE_ptr(fp)
2148 * and FILE_cnt(fp) macros will also be defined and should be used
2149 * to access these fields.
2152 * This macro is used to access the _ptr field (or equivalent) of the
2153 * FILE structure pointed to by its argument. This macro will always be
2154 * defined if USE_STDIO_PTR is defined.
2156 /* STDIO_PTR_LVALUE:
2157 * This symbol is defined if the FILE_ptr macro can be used as an
2161 * This macro is used to access the _cnt field (or equivalent) of the
2162 * FILE structure pointed to by its argument. This macro will always be
2163 * defined if USE_STDIO_PTR is defined.
2165 /* STDIO_CNT_LVALUE:
2166 * This symbol is defined if the FILE_cnt macro can be used as an
2169 /* STDIO_PTR_LVAL_SETS_CNT:
2170 * This symbol is defined if using the FILE_ptr macro as an lvalue
2171 * to increase the pointer by n has the side effect of decreasing the
2172 * value of File_cnt(fp) by n.
2174 /* STDIO_PTR_LVAL_NOCHANGE_CNT:
2175 * This symbol is defined if using the FILE_ptr macro as an lvalue
2176 * to increase the pointer by n leaves File_cnt(fp) unchanged.
2178 #$d_stdstdio USE_STDIO_PTR /**/
2179 #ifdef USE_STDIO_PTR
2180 #define FILE_ptr(fp) $stdio_ptr
2181 #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
2182 #define FILE_cnt(fp) $stdio_cnt
2183 #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
2184 #$d_stdio_ptr_lval_sets_cnt STDIO_PTR_LVAL_SETS_CNT /**/
2185 #$d_stdio_ptr_lval_nochange_cnt STDIO_PTR_LVAL_NOCHANGE_CNT /**/
2189 * This symbol is defined if the _base field (or similar) of the
2190 * stdio FILE structure can be used to access the stdio buffer for
2191 * a file handle. If this is defined, then the FILE_base(fp) macro
2192 * will also be defined and should be used to access this field.
2193 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
2194 * to determine the number of bytes in the buffer. USE_STDIO_BASE
2195 * will never be defined unless USE_STDIO_PTR is.
2198 * This macro is used to access the _base field (or equivalent) of the
2199 * FILE structure pointed to by its argument. This macro will always be
2200 * defined if USE_STDIO_BASE is defined.
2203 * This macro is used to determine the number of bytes in the I/O
2204 * buffer pointed to by _base field (or equivalent) of the FILE
2205 * structure pointed to its argument. This macro will always be defined
2206 * if USE_STDIO_BASE is defined.
2208 #$d_stdiobase USE_STDIO_BASE /**/
2209 #ifdef USE_STDIO_BASE
2210 #define FILE_base(fp) $stdio_base
2211 #define FILE_bufsiz(fp) $stdio_bufsiz
2215 * This symbol, if defined, indicates that the strerror routine is
2216 * available to translate error numbers to strings. See the writeup
2217 * of Strerror() in this file before you try to define your own.
2220 * This symbol, if defined, indicates that the sys_errlist array is
2221 * available to translate error numbers to strings. The extern int
2222 * sys_nerr gives the size of that table.
2225 * This preprocessor symbol is defined as a macro if strerror() is
2226 * not available to translate error numbers to strings but sys_errlist[]
2229 #$d_strerror HAS_STRERROR /**/
2230 #$d_syserrlst HAS_SYS_ERRLIST /**/
2231 #define Strerror(e) $d_strerrm
2234 * This symbol, if defined, indicates that the strtold routine is
2235 * available to convert strings to long doubles.
2237 #$d_strtold HAS_STRTOLD /**/
2240 * This symbol, if defined, indicates that the strtoll routine is
2241 * available to convert strings to long longs.
2243 #$d_strtoll HAS_STRTOLL /**/
2246 * This symbol, if defined, indicates that the strtoq routine is
2247 * available to convert strings to long longs (quads).
2249 #$d_strtoq HAS_STRTOQ /**/
2252 * This symbol, if defined, indicates that the strtoul routine is
2253 * available to provide conversion of strings to unsigned long.
2255 #$d_strtoul HAS_STRTOUL /**/
2258 * This symbol, if defined, indicates that the strtoull routine is
2259 * available to convert strings to unsigned long longs.
2261 #$d_strtoull HAS_STRTOULL /**/
2264 * This symbol, if defined, indicates that the strtouq routine is
2265 * available to convert strings to unsigned long longs (quads).
2267 #$d_strtouq HAS_STRTOUQ /**/
2269 /* HAS_TELLDIR_PROTO:
2270 * This symbol, if defined, indicates that the system provides
2271 * a prototype for the telldir() function. Otherwise, it is up
2272 * to the program to supply one. A good guess is
2273 * extern long telldir(DIR*);
2275 #$d_telldirproto HAS_TELLDIR_PROTO /**/
2278 * This symbol holds the type returned by time(). It can be long,
2279 * or time_t on BSD sites (in which case <sys/types.h> should be
2282 #define Time_t $timetype /* Time type */
2285 * This symbol, if defined, indicates that the times() routine exists.
2286 * Note that this became obsolete on some systems (SUNOS), which now
2287 * use getrusage(). It may be necessary to include <sys/times.h>.
2289 #$d_times HAS_TIMES /**/
2292 * This symbol, if defined, indicates that the ualarm routine is
2293 * available to do alarms with microsecond granularity.
2295 #$d_ualarm HAS_UALARM /**/
2298 * This symbol, if defined, indicates that the union semun is
2299 * defined by including <sys/sem.h>. If not, the user code
2300 * probably needs to define it as:
2303 * struct semid_ds *buf;
2304 * unsigned short *array;
2307 /* USE_SEMCTL_SEMUN:
2308 * This symbol, if defined, indicates that union semun is
2309 * used for semctl IPC_STAT.
2311 /* USE_SEMCTL_SEMID_DS:
2312 * This symbol, if defined, indicates that struct semid_ds * is
2313 * used for semctl IPC_STAT.
2315 #$d_union_semun HAS_UNION_SEMUN /**/
2316 #$d_semctl_semun USE_SEMCTL_SEMUN /**/
2317 #$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
2320 * This symbol, if defined, indicates that the unordered routine is
2321 * available to check whether two doubles are unordered
2322 * (effectively: whether either of them is NaN)
2324 #$d_unordered HAS_UNORDERED /**/
2327 * This symbol, if defined, indicates that the ustat system call is
2328 * available to query file system statistics by dev_t.
2330 #$d_ustat HAS_USTAT /**/
2333 * This symbol, if defined, indicates that vfork() exists.
2335 #$d_vfork HAS_VFORK /**/
2338 * This symbol's value is either "void" or "int", corresponding to the
2339 * appropriate return type of a signal handler. Thus, you can declare
2340 * a signal handler using "Signal_t (*handler)()", and define the
2341 * handler using "Signal_t handler(sig)".
2343 #define Signal_t $signal_t /* Signal handler's return type */
2346 * This symbol, if defined, indicates that the vprintf routine is available
2347 * to printf with a pointer to an argument list. If unavailable, you
2348 * may need to write your own, probably in terms of _doprnt().
2350 /* USE_CHAR_VSPRINTF:
2351 * This symbol is defined if this system has vsprintf() returning type
2352 * (char*). The trend seems to be to declare it as "int vsprintf()". It
2353 * is up to the package author to declare vsprintf correctly based on the
2356 #$d_vprintf HAS_VPRINTF /**/
2357 #$d_charvspr USE_CHAR_VSPRINTF /**/
2360 * This symbol, if defined, indicates that the writev routine is
2361 * available to do scatter writes.
2363 #$d_writev HAS_WRITEV /**/
2365 /* USE_DYNAMIC_LOADING:
2366 * This symbol, if defined, indicates that dynamic loading of
2367 * some sort is available.
2369 #$usedl USE_DYNAMIC_LOADING /**/
2372 * This symbol contains the size of a double, so that the C preprocessor
2373 * can make decisions based on it.
2375 #define DOUBLESIZE $doublesize /**/
2378 * This symbol, if defined, indicates that this system uses
2381 #$ebcdic EBCDIC /**/
2384 * This symbol, if defined, tells that fflush(NULL) does flush
2385 * all pending stdio output.
2388 * This symbol, if defined, tells that to flush
2389 * all pending stdio output one must loop through all
2390 * the stdio file handles stored in an array and fflush them.
2391 * Note that if fflushNULL is defined, fflushall will not
2392 * even be probed for and will be left undefined.
2394 #$fflushNULL FFLUSH_NULL /**/
2395 #$fflushall FFLUSH_ALL /**/
2398 * This symbol holds the type used to declare file positions in libc.
2399 * It can be fpos_t, long, uint, etc... It may be necessary to include
2400 * <sys/types.h> to get any typedef'ed information.
2402 #define Fpos_t $fpostype /* File position type */
2405 * This symbol defines the format string used for printing a Gid_t.
2407 #define Gid_t_f $gidformat /**/
2410 * This symbol holds the signedess of a Gid_t.
2411 * 1 for unsigned, -1 for signed.
2413 #define Gid_t_sign $gidsign /* GID sign */
2416 * This symbol holds the size of a Gid_t in bytes.
2418 #define Gid_t_size $gidsize /* GID size */
2421 * This symbol holds the return type of getgid() and the type of
2422 * argument to setrgid() and related functions. Typically,
2423 * it is the type of group ids in the kernel. It can be int, ushort,
2424 * gid_t, etc... It may be necessary to include <sys/types.h> to get
2425 * any typedef'ed information.
2427 #define Gid_t $gidtype /* Type for getgid(), etc... */
2430 * This symbol holds the type used for the second argument to
2431 * getgroups() and setgroups(). Usually, this is the same as
2432 * gidtype (gid_t) , but sometimes it isn't.
2433 * It can be int, ushort, gid_t, etc...
2434 * It may be necessary to include <sys/types.h> to get any
2435 * typedef'ed information. This is only required if you have
2436 * getgroups() or setgroups()..
2438 #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
2439 #define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
2443 * This symbol contains the type of the prefix structure element
2444 * in the <db.h> header file. In older versions of DB, it was
2445 * int, while in newer ones it is u_int32_t.
2448 * This symbol contains the type of the prefix structure element
2449 * in the <db.h> header file. In older versions of DB, it was
2450 * int, while in newer ones it is size_t.
2452 /* DB_VERSION_MAJOR_CFG:
2453 * This symbol, if defined, defines the major version number of
2454 * Berkeley DB found in the <db.h> header when Perl was configured.
2456 /* DB_VERSION_MINOR_CFG:
2457 * This symbol, if defined, defines the minor version number of
2458 * Berkeley DB found in the <db.h> header when Perl was configured.
2459 * For DB version 1 this is always 0.
2461 /* DB_VERSION_PATCH_CFG:
2462 * This symbol, if defined, defines the patch version number of
2463 * Berkeley DB found in the <db.h> header when Perl was configured.
2464 * For DB version 1 this is always 0.
2466 #define DB_Hash_t $db_hashtype /**/
2467 #define DB_Prefix_t $db_prefixtype /**/
2468 #define DB_VERSION_MAJOR_CFG $db_version_major /**/
2469 #define DB_VERSION_MINOR_CFG $db_version_minor /**/
2470 #define DB_VERSION_PATCH_CFG $db_version_patch /**/
2473 * This symbol, if defined, indicates that <fp_class.h> exists and
2474 * should be included.
2476 #$i_fp_class I_FP_CLASS /**/
2479 * This symbol, if defined, indicates to the C program that it should
2483 * This symbol, if defined, indicates to the C program that struct group
2484 * in <grp.h> contains gr_passwd.
2487 #$d_grpasswd GRPASSWD /**/
2490 * This symbol, if defined, indicates that <ieeefp.h> exists and
2491 * should be included.
2493 #$i_ieeefp I_IEEEFP /**/
2496 * This symbol, if defined, indicates to the C program that it should
2497 * include <inttypes.h>.
2499 #$i_inttypes I_INTTYPES /**/
2502 * This symbol, if defined, indicates that <libutil.h> exists and
2503 * should be included.
2505 #$i_libutil I_LIBUTIL /**/
2508 * This symbol, if defined, indicates to the C program that it should
2509 * include <mach/cthreads.h>.
2511 #$i_machcthr I_MACH_CTHREADS /**/
2514 * This symbol, if defined, indicates that <mntent.h> exists and
2515 * should be included.
2517 #$i_mntent I_MNTENT /**/
2520 * This symbol, if defined, indicates that <netdb.h> exists and
2521 * should be included.
2523 #$i_netdb I_NETDB /**/
2526 * This symbol, if defined, indicates to the C program that it should
2527 * include <netinet/tcp.h>.
2529 #$i_netinettcp I_NETINET_TCP /**/
2532 * This symbol, if defined, indicates that <poll.h> exists and
2533 * should be included.
2535 #$i_poll I_POLL /**/
2538 * This symbol, if defined, indicates that <prot.h> exists and
2539 * should be included.
2541 #$i_prot I_PROT /**/
2544 * This symbol, if defined, indicates to the C program that it should
2545 * include <pthread.h>.
2547 #$i_pthread I_PTHREAD /**/
2550 * This symbol, if defined, indicates to the C program that it should
2554 * This symbol, if defined, indicates to the C program that struct passwd
2555 * contains pw_quota.
2558 * This symbol, if defined, indicates to the C program that struct passwd
2562 * This symbol, if defined, indicates to the C program that struct passwd
2563 * contains pw_change.
2566 * This symbol, if defined, indicates to the C program that struct passwd
2567 * contains pw_class.
2570 * This symbol, if defined, indicates to the C program that struct passwd
2571 * contains pw_expire.
2574 * This symbol, if defined, indicates to the C program that struct passwd
2575 * contains pw_comment.
2578 * This symbol, if defined, indicates to the C program that struct passwd
2579 * contains pw_gecos.
2582 * This symbol, if defined, indicates to the C program that struct passwd
2583 * contains pw_passwd.
2586 #$d_pwquota PWQUOTA /**/
2587 #$d_pwage PWAGE /**/
2588 #$d_pwchange PWCHANGE /**/
2589 #$d_pwclass PWCLASS /**/
2590 #$d_pwexpire PWEXPIRE /**/
2591 #$d_pwcomment PWCOMMENT /**/
2592 #$d_pwgecos PWGECOS /**/
2593 #$d_pwpasswd PWPASSWD /**/
2596 * This symbol, if defined, indicates that <shadow.h> exists and
2597 * should be included.
2599 #$i_shadow I_SHADOW /**/
2602 * This symbol, if defined, indicates that <socks.h> exists and
2603 * should be included.
2605 #$i_socks I_SOCKS /**/
2608 * This symbol, if defined, indicates that <sunmath.h> exists and
2609 * should be included.
2611 #$i_sunmath I_SUNMATH /**/
2614 * This symbol, if defined, indicates that <syslog.h> exists and
2615 * should be included.
2617 #$i_syslog I_SYSLOG /**/
2620 * This symbol, if defined, indicates that <sys/mode.h> exists and
2621 * should be included.
2623 #$i_sysmode I_SYSMODE /**/
2626 * This symbol, if defined, indicates that <sys/mount.h> exists and
2627 * should be included.
2629 #$i_sysmount I_SYS_MOUNT /**/
2632 * This symbol, if defined, indicates that <sys/statfs.h> exists.
2634 #$i_sysstatfs I_SYS_STATFS /**/
2637 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
2638 * should be included.
2640 #$i_sysstatvfs I_SYS_STATVFS /**/
2643 * This symbol, if defined, indicates that <sys/uio.h> exists and
2644 * should be included.
2646 #$i_sysuio I_SYSUIO /**/
2649 * This symbol, if defined, indicates that <sys/utsname.h> exists and
2650 * should be included.
2652 #$i_sysutsname I_SYSUTSNAME /**/
2655 * This symbol, if defined, indicates that <sys/vfs.h> exists and
2656 * should be included.
2658 #$i_sysvfs I_SYS_VFS /**/
2661 * This symbol, if defined, indicates to the C program that it should
2665 * This symbol, if defined, indicates to the C program that it should
2666 * include <sys/time.h>.
2668 /* I_SYS_TIME_KERNEL:
2669 * This symbol, if defined, indicates to the C program that it should
2670 * include <sys/time.h> with KERNEL defined.
2672 #$i_time I_TIME /**/
2673 #$i_systime I_SYS_TIME /**/
2674 #$i_systimek I_SYS_TIME_KERNEL /**/
2677 * This symbol, if defined, indicates that <ustat.h> exists and
2678 * should be included.
2680 #$i_ustat I_USTAT /**/
2682 /* PERL_INC_VERSION_LIST:
2683 * This variable specifies the list of subdirectories in over
2684 * which perl.c:incpush() and lib/lib.pm will automatically
2685 * search when adding directories to @INC, in a format suitable
2686 * for a C initialization string. See the inc_version_list entry
2687 * in Porting/Glossary for more details.
2689 #define PERL_INC_VERSION_LIST $inc_version_list_init /**/
2691 /* INSTALL_USR_BIN_PERL:
2692 * This symbol, if defined, indicates that Perl is to be installed
2693 * also as /usr/bin/perl.
2695 #$installusrbinperl INSTALL_USR_BIN_PERL /**/
2698 * This symbol, if defined, contains the string used by stdio to
2699 * format long doubles (format 'f') for output.
2702 * This symbol, if defined, contains the string used by stdio to
2703 * format long doubles (format 'g') for output.
2706 * This symbol, if defined, contains the string used by stdio to
2707 * format long doubles (format 'e') for output.
2710 * This symbol, if defined, contains the string used by stdio to
2711 * format long doubles (format 'f') for input.
2713 #$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
2714 #$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
2715 #$d_PRIeldbl PERL_PRIeldbl $sPRIeldbl /**/
2716 #$d_SCNfldbl PERL_SCNfldbl $sSCNfldbl /**/
2719 * This symbol holds the type used to declare offsets in the kernel.
2720 * It can be int, long, off_t, etc... It may be necessary to include
2721 * <sys/types.h> to get any typedef'ed information.
2724 * This symbol holds the number of bytes used by the Off_t.
2727 * This symbol holds the number of bytes used by the Off_t.
2729 #define Off_t $lseektype /* <offset> type */
2730 #define LSEEKSIZE $lseeksize /* <offset> size */
2731 #define Off_t_size $lseeksize /* <offset> size */
2734 * This variable contains the return type of free(). It is usually
2735 * void, but occasionally int.
2738 * This symbol is the type of pointer returned by malloc and realloc.
2740 #define Malloc_t $malloctype /**/
2741 #define Free_t $freetype /**/
2744 * This symbol, if defined, indicates that we're using our own malloc.
2746 #$d_mymalloc MYMALLOC /**/
2749 * This symbol holds the type used to declare file modes
2750 * for systems calls. It is usually mode_t, but may be
2751 * int or unsigned short. It may be necessary to include <sys/types.h>
2752 * to get any typedef'ed information.
2754 #define Mode_t $modetype /* file mode parameter for system calls */
2757 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
2758 * non-blocking I/O for the file descriptor. Note that there is no way
2759 * back, i.e. you cannot turn it blocking again this way. If you wish to
2760 * alternatively switch between blocking and non-blocking, use the
2761 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
2764 * This symbol holds the errno error code set by read() when no data was
2765 * present on the non-blocking file descriptor.
2768 * This symbol holds the return code from read() when no data is present
2769 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
2770 * not defined, then you can't distinguish between no data and EOF by
2771 * issuing a read(). You'll have to find another way to tell for sure!
2774 * This symbol, if defined, indicates to the C program that a read() on
2775 * a non-blocking file descriptor will return 0 on EOF, and not the value
2776 * held in RD_NODATA (-1 usually, in that case!).
2778 #define VAL_O_NONBLOCK $o_nonblock
2779 #define VAL_EAGAIN $eagain
2780 #define RD_NODATA $rd_nodata
2781 #$d_eofnblk EOF_NONBLOCK
2784 * This symbol, if defined, indicates that the system stores
2785 * the variable argument list datatype, va_list, in a format
2786 * that cannot be copied by simple assignment, so that some
2787 * other means must be used when copying is required.
2788 * As such systems vary in their provision (or non-provision)
2789 * of copying mechanisms, handy.h defines a platform-
2790 * independent macro, Perl_va_copy(src, dst), to do the job.
2792 #$need_va_copy NEED_VA_COPY /**/
2795 * This symbol holds the type used for the 1st argument
2796 * to gethostbyaddr().
2799 * This symbol holds the type used for the 2nd argument
2800 * to gethostbyaddr().
2803 * This symbol holds the type used for the argument to
2807 * This symbol holds the type used for the 1st argument to
2810 #define Netdb_host_t $netdb_host_type /**/
2811 #define Netdb_hlen_t $netdb_hlen_type /**/
2812 #define Netdb_name_t $netdb_name_type /**/
2813 #define Netdb_net_t $netdb_net_type /**/
2815 /* PERL_OTHERLIBDIRS:
2816 * This variable contains a colon-separated set of paths for the perl
2817 * binary to search for additional library files or modules.
2818 * These directories will be tacked to the end of @INC.
2819 * Perl will automatically search below each path for version-
2820 * and architecture-specific directories. See PERL_INC_VERSION_LIST
2823 #$d_perl_otherlibdirs PERL_OTHERLIBDIRS "$otherlibdirs" /**/
2826 * This symbol defines the C type used for Perl's IV.
2829 * This symbol defines the C type used for Perl's UV.
2832 * This symbol defines the C type used for Perl's I8.
2835 * This symbol defines the C type used for Perl's U8.
2838 * This symbol defines the C type used for Perl's I16.
2841 * This symbol defines the C type used for Perl's U16.
2844 * This symbol defines the C type used for Perl's I32.
2847 * This symbol defines the C type used for Perl's U32.
2850 * This symbol defines the C type used for Perl's I64.
2853 * This symbol defines the C type used for Perl's U64.
2856 * This symbol defines the C type used for Perl's NV.
2859 * This symbol contains the sizeof(IV).
2862 * This symbol contains the sizeof(UV).
2865 * This symbol contains the sizeof(I8).
2868 * This symbol contains the sizeof(U8).
2871 * This symbol contains the sizeof(I16).
2874 * This symbol contains the sizeof(U16).
2877 * This symbol contains the sizeof(I32).
2880 * This symbol contains the sizeof(U32).
2883 * This symbol contains the sizeof(I64).
2886 * This symbol contains the sizeof(U64).
2889 * This symbol contains the sizeof(NV).
2892 * This symbol, if defined, indicates that a variable of type NVTYPE
2893 * can preserve all the bits of a variable of type UVTYPE.
2895 /* NV_PRESERVES_UV_BITS:
2896 * This symbol contains the number of bits a variable of type NVTYPE
2897 * can preserve of a variable of type UVTYPE.
2899 #define IVTYPE $ivtype /**/
2900 #define UVTYPE $uvtype /**/
2901 #define I8TYPE $i8type /**/
2902 #define U8TYPE $u8type /**/
2903 #define I16TYPE $i16type /**/
2904 #define U16TYPE $u16type /**/
2905 #define I32TYPE $i32type /**/
2906 #define U32TYPE $u32type /**/
2908 #define I64TYPE $i64type /**/
2909 #define U64TYPE $u64type /**/
2911 #define NVTYPE $nvtype /**/
2912 #define IVSIZE $ivsize /**/
2913 #define UVSIZE $uvsize /**/
2914 #define I8SIZE $i8size /**/
2915 #define U8SIZE $u8size /**/
2916 #define I16SIZE $i16size /**/
2917 #define U16SIZE $u16size /**/
2918 #define I32SIZE $i32size /**/
2919 #define U32SIZE $u32size /**/
2921 #define I64SIZE $i64size /**/
2922 #define U64SIZE $u64size /**/
2924 #define NVSIZE $nvsize /**/
2925 #$d_nv_preserves_uv NV_PRESERVES_UV
2926 #define NV_PRESERVES_UV_BITS $d_nv_preserves_uv_bits
2929 * This symbol defines the format string used for printing a Perl IV
2930 * as a signed decimal integer.
2933 * This symbol defines the format string used for printing a Perl UV
2934 * as an unsigned decimal integer.
2937 * This symbol defines the format string used for printing a Perl UV
2938 * as an unsigned octal integer.
2941 * This symbol defines the format string used for printing a Perl UV
2942 * as an unsigned hexadecimal integer in lowercase abcdef.
2945 * This symbol defines the format string used for printing a Perl UV
2946 * as an unsigned hexadecimal integer in uppercase ABCDEF.
2949 * This symbol defines the format string used for printing a Perl NV
2950 * using %e-ish floating point format.
2953 * This symbol defines the format string used for printing a Perl NV
2954 * using %f-ish floating point format.
2957 * This symbol defines the format string used for printing a Perl NV
2958 * using %g-ish floating point format.
2960 #define IVdf $ivdformat /**/
2961 #define UVuf $uvuformat /**/
2962 #define UVof $uvoformat /**/
2963 #define UVxf $uvxformat /**/
2964 #define UVXf $uvXUformat /**/
2965 #define NVef $nveformat /**/
2966 #define NVff $nvfformat /**/
2967 #define NVgf $nvgformat /**/
2970 * This symbol holds the type used to declare process ids in the kernel.
2971 * It can be int, uint, pid_t, etc... It may be necessary to include
2972 * <sys/types.h> to get any typedef'ed information.
2974 #define Pid_t $pidtype /* PID type */
2977 * This symbol contains the name of the private library for this package.
2978 * The library is private in the sense that it needn't be in anyone's
2979 * execution path, but it should be accessible by the world. The program
2980 * should be prepared to do ~ expansion.
2983 * This symbol contains the ~name expanded version of PRIVLIB, to be used
2984 * in programs that are not prepared to deal with ~ expansion at run-time.
2986 #define PRIVLIB "$privlib" /**/
2987 #define PRIVLIB_EXP "$privlibexp" /**/
2990 * This symbol contains the size of a pointer, so that the C preprocessor
2991 * can make decisions based on it. It will be sizeof(void *) if
2992 * the compiler supports (void *); otherwise it will be
2995 #define PTRSIZE $ptrsize /**/
2998 * This macro is to be used to generate uniformly distributed
2999 * random numbers over the range [0., 1.[. You may have to supply
3000 * an 'extern double drand48();' in your program since SunOS 4.1.3
3001 * doesn't provide you with anything relevant in its headers.
3002 * See HAS_DRAND48_PROTO.
3005 * This symbol defines the type of the argument of the
3006 * random seed function.
3009 * This symbol defines the macro to be used in seeding the
3010 * random number generator (see Drand01).
3013 * This symbol indicates how many bits are produced by the
3014 * function used to generate normalized random numbers.
3015 * Values include 15, 16, 31, and 48.
3017 #define Drand01() $drand01 /**/
3018 #define Rand_seed_t $randseedtype /**/
3019 #define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
3020 #define RANDBITS $randbits /**/
3023 * This symbol holds the minimum number of bits operated by select.
3024 * That is, if you do select(n, ...), how many bits at least will be
3025 * cleared in the masks if some activity is detected. Usually this
3026 * is either n or 32*ceil(n/32), especially many little-endians do
3027 * the latter. This is only useful if you have select(), naturally.
3029 #define SELECT_MIN_BITS $selectminbits /**/
3032 * This symbol holds the type used for the 2nd, 3rd, and 4th
3033 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
3034 * is defined, and 'int *' otherwise. This is only useful if you
3035 * have select(), of course.
3037 #define Select_fd_set_t $selecttype /**/
3040 * This symbol contains a list of signal names in order of
3041 * signal number. This is intended
3042 * to be used as a static array initialization, like this:
3043 * char *sig_name[] = { SIG_NAME };
3044 * The signals in the list are separated with commas, and each signal
3045 * is surrounded by double quotes. There is no leading SIG in the signal
3046 * name, i.e. SIGQUIT is known as "QUIT".
3047 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
3048 * etc., where nn is the actual signal number (e.g. NUM37).
3049 * The signal number for sig_name[i] is stored in sig_num[i].
3050 * The last element is 0 to terminate the list with a NULL. This
3051 * corresponds to the 0 at the end of the sig_num list.
3054 * This symbol contains a list of signal numbers, in the same order as the
3055 * SIG_NAME list. It is suitable for static array initialization, as in:
3056 * int sig_num[] = { SIG_NUM };
3057 * The signals in the list are separated with commas, and the indices
3058 * within that list and the SIG_NAME list match, so it's easy to compute
3059 * the signal name from a number or vice versa at the price of a small
3060 * dynamic linear lookup.
3061 * Duplicates are allowed, but are moved to the end of the list.
3062 * The signal number corresponding to sig_name[i] is sig_number[i].
3063 * if (i < NSIG) then sig_number[i] == i.
3064 * The last element is 0, corresponding to the 0 at the end of
3065 * the sig_name list.
3068 * This variable contains the number of elements of the sig_name
3069 * and sig_num arrays, excluding the final NULL entry.
3071 #define SIG_NAME $sig_name_init /**/
3072 #define SIG_NUM $sig_num_init /**/
3073 #define SIG_SIZE $sig_size /**/
3076 * This symbol contains the name of the private library for this package.
3077 * The library is private in the sense that it needn't be in anyone's
3078 * execution path, but it should be accessible by the world. The program
3079 * should be prepared to do ~ expansion.
3080 * The standard distribution will put nothing in this directory.
3081 * After perl has been installed, users may install their own local
3082 * architecture-dependent modules in this directory with
3083 * MakeMaker Makefile.PL
3084 * or equivalent. See INSTALL for details.
3087 * This symbol contains the ~name expanded version of SITEARCH, to be used
3088 * in programs that are not prepared to deal with ~ expansion at run-time.
3090 #define SITEARCH "$sitearch" /**/
3091 #define SITEARCH_EXP "$sitearchexp" /**/
3094 * This symbol contains the name of the private library for this package.
3095 * The library is private in the sense that it needn't be in anyone's
3096 * execution path, but it should be accessible by the world. The program
3097 * should be prepared to do ~ expansion.
3098 * The standard distribution will put nothing in this directory.
3099 * After perl has been installed, users may install their own local
3100 * architecture-independent modules in this directory with
3101 * MakeMaker Makefile.PL
3102 * or equivalent. See INSTALL for details.
3105 * This symbol contains the ~name expanded version of SITELIB, to be used
3106 * in programs that are not prepared to deal with ~ expansion at run-time.
3109 * This define is SITELIB_EXP with any trailing version-specific component
3110 * removed. The elements in inc_version_list (inc_version_list.U) can
3111 * be tacked onto this variable to generate a list of directories to search.
3113 #define SITELIB "$sitelib" /**/
3114 #define SITELIB_EXP "$sitelibexp" /**/
3115 #define SITELIB_STEM "$sitelib_stem" /**/
3118 * This symbol holds the size of a Size_t in bytes.
3120 #define Size_t_size $sizesize /* */
3123 * This symbol holds the type used to declare length parameters
3124 * for string functions. It is usually size_t, but may be
3125 * unsigned long, int, etc. It may be necessary to include
3126 * <sys/types.h> to get any typedef'ed information.
3128 #define Size_t $sizetype /* length paramater for string functions */
3131 * This symbol holds the type used for the size argument of
3132 * various socket calls (just the base type, not the pointer-to).
3134 #define Sock_size_t $socksizetype /**/
3137 * This symbol holds the type used by functions that return
3138 * a count of bytes or an error condition. It must be a signed type.
3139 * It is usually ssize_t, but may be long or int, etc.
3140 * It may be necessary to include <sys/types.h> or <unistd.h>
3141 * to get any typedef'ed information.
3142 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
3144 #define SSize_t $ssizetype /* signed count of bytes */
3147 * This variable contains the string to put in front of a perl
3148 * script to make sure (one hopes) that it runs with perl and not
3151 #define STARTPERL "$startperl" /**/
3154 * This symbol is defined to be the type of char used in stdio.h.
3155 * It has the values "unsigned char" or "char".
3157 #define STDCHAR $stdchar /**/
3159 /* HAS_STDIO_STREAM_ARRAY:
3160 * This symbol, if defined, tells that there is an array
3161 * holding the stdio streams.
3163 /* STDIO_STREAM_ARRAY:
3164 * This symbol tells the name of the array holding the stdio streams.
3165 * Usual values include _iob, __iob, and __sF.
3167 #$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY /**/
3168 #define STDIO_STREAM_ARRAY $stdio_stream_array
3171 * This symbol defines the format string used for printing a Uid_t.
3173 #define Uid_t_f $uidformat /**/
3176 * This symbol holds the signedess of a Uid_t.
3177 * 1 for unsigned, -1 for signed.
3179 #define Uid_t_sign $uidsign /* UID sign */
3182 * This symbol holds the size of a Uid_t in bytes.
3184 #define Uid_t_size $uidsize /* UID size */
3187 * This symbol holds the type used to declare user ids in the kernel.
3188 * It can be int, ushort, uid_t, etc... It may be necessary to include
3189 * <sys/types.h> to get any typedef'ed information.
3191 #define Uid_t $uidtype /* UID type */
3194 * This symbol, if defined, indicates that 64-bit integers should
3195 * be used when available. If not defined, the native integers
3196 * will be employed (be they 32 or 64 bits). The minimal possible
3197 * 64-bitness is used, just enough to get 64-bit integers into Perl.
3198 * This may mean using for example "long longs", while your memory
3199 * may still be limited to 2 gigabytes.
3202 * This symbol, if defined, indicates that 64-bit integers should
3203 * be used when available. If not defined, the native integers
3204 * will be used (be they 32 or 64 bits). The maximal possible
3205 * 64-bitness is employed: LP64 or ILP64, meaning that you will
3206 * be able to use more than 2 gigabytes of memory. This mode is
3207 * even more binary incompatible than USE_64_BIT_INT. You may not
3208 * be able to run the resulting executable in a 32-bit CPU at all or
3209 * you may need at least to reboot your OS to 64-bit mode.
3211 #ifndef USE_64_BIT_INT
3212 #$use64bitint USE_64_BIT_INT /**/
3215 #ifndef USE_64_BIT_ALL
3216 #$use64bitall USE_64_BIT_ALL /**/
3220 * This symbol, if defined, indicates that large file support
3221 * should be used when available.
3223 #ifndef USE_LARGE_FILES
3224 #$uselargefiles USE_LARGE_FILES /**/
3228 * This symbol, if defined, indicates that long doubles should
3229 * be used when available.
3231 #ifndef USE_LONG_DOUBLE
3232 #$uselongdouble USE_LONG_DOUBLE /**/
3236 * This symbol, if defined, indicates that 64-bit interfaces and
3237 * long doubles should be used when available.
3239 #ifndef USE_MORE_BITS
3240 #$usemorebits USE_MORE_BITS /**/
3244 * This symbol, if defined, indicates that Perl should
3245 * be built to use multiplicity.
3247 #ifndef MULTIPLICITY
3248 #$usemultiplicity MULTIPLICITY /**/
3252 * This symbol, if defined, indicates that the PerlIO abstraction should
3253 * be used throughout. If not defined, stdio should be
3254 * used in a fully backward compatible manner.
3257 #$useperlio USE_PERLIO /**/
3261 * This symbol, if defined, indicates that Perl should
3262 * be built to use socks.
3265 #$usesocks USE_SOCKS /**/
3269 * This symbol, if defined, indicates that Perl should be built to
3270 * use the interpreter-based threading implementation.
3273 * This symbol, if defined, indicates that Perl should be built to
3274 * use the 5.005-based threading implementation.
3276 /* OLD_PTHREADS_API:
3277 * This symbol, if defined, indicates that Perl should
3278 * be built to use the old draft POSIX threads API.
3280 /* USE_REENTRANT_API:
3281 * This symbol, if defined, indicates that Perl should
3282 * try to use the various _r versions of library functions.
3283 * This is extremely experimental.
3285 #$use5005threads USE_5005THREADS /**/
3286 #$useithreads USE_ITHREADS /**/
3287 #if defined(USE_5005THREADS) && !defined(USE_ITHREADS)
3288 #define USE_THREADS /* until src is revised*/
3290 #$d_oldpthreads OLD_PTHREADS_API /**/
3291 #$usereentrant USE_REENTRANT_API /**/
3294 * If defined, this symbol contains the name of a private library.
3295 * The library is private in the sense that it needn't be in anyone's
3296 * execution path, but it should be accessible by the world.
3297 * It may have a ~ on the front.
3298 * The standard distribution will put nothing in this directory.
3299 * Vendors who distribute perl may wish to place their own
3300 * architecture-dependent modules and extensions in this directory with
3301 * MakeMaker Makefile.PL INSTALLDIRS=vendor
3302 * or equivalent. See INSTALL for details.
3304 /* PERL_VENDORARCH_EXP:
3305 * This symbol contains the ~name expanded version of PERL_VENDORARCH, to be used
3306 * in programs that are not prepared to deal with ~ expansion at run-time.
3308 #$d_vendorarch PERL_VENDORARCH "$vendorarch" /**/
3309 #$d_vendorarch PERL_VENDORARCH_EXP "$vendorarchexp" /**/
3311 /* PERL_VENDORLIB_EXP:
3312 * This symbol contains the ~name expanded version of VENDORLIB, to be used
3313 * in programs that are not prepared to deal with ~ expansion at run-time.
3315 /* PERL_VENDORLIB_STEM:
3316 * This define is PERL_VENDORLIB_EXP with any trailing version-specific component
3317 * removed. The elements in inc_version_list (inc_version_list.U) can
3318 * be tacked onto this variable to generate a list of directories to search.
3320 #$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
3321 #$d_vendorlib PERL_VENDORLIB_STEM "$vendorlib_stem" /**/
3324 * This symbol indicates how much support of the void type is given by this
3325 * compiler. What various bits mean:
3327 * 1 = supports declaration of void
3328 * 2 = supports arrays of pointers to functions returning void
3329 * 4 = supports comparisons between pointers to void functions and
3330 * addresses of void functions
3331 * 8 = suports declaration of generic void pointers
3333 * The package designer should define VOIDUSED to indicate the requirements
3334 * of the package. This can be done either by #defining VOIDUSED before
3335 * including config.h, or by defining defvoidused in Myinit.U. If the
3336 * latter approach is taken, only those flags will be tested. If the
3337 * level of void support necessary is not present, defines void to int.
3340 #define VOIDUSED $defvoidused
3342 #define VOIDFLAGS $voidflags
3343 #if (VOIDFLAGS & VOIDUSED) != VOIDUSED
3344 #define void int /* is void to be avoided? */
3345 #define M_VOID /* Xenix strikes again */
3348 /* PERL_XS_APIVERSION:
3349 * This variable contains the version of the oldest perl binary
3350 * compatible with the present perl. perl.c:incpush() and
3351 * lib/lib.pm will automatically search in $sitearch for older
3352 * directories across major versions back to xs_apiversion.
3353 * This is only useful if you have a perl library directory tree
3354 * structured like the default one.
3355 * See INSTALL for how this works.
3356 * The versioned site_perl directory was introduced in 5.005,
3357 * so that is the lowest possible value.
3358 * Since this can depend on compile time options (such as
3359 * bincompat) it is set by Configure. Other non-default sources
3360 * of potential incompatibility, such as multiplicity, threads,
3361 * debugging, 64bits, sfio, etc., are not checked for currently,
3362 * though in principle we could go snooping around in old
3365 /* PERL_PM_APIVERSION:
3366 * This variable contains the version of the oldest perl
3367 * compatible with the present perl. (That is, pure perl modules
3368 * written for pm_apiversion will still work for the current
3369 * version). perl.c:incpush() and lib/lib.pm will automatically
3370 * search in $sitelib for older directories across major versions
3371 * back to pm_apiversion. This is only useful if you have a perl
3372 * library directory tree structured like the default one. The
3373 * versioned site_perl library was introduced in 5.005, so that's
3374 * the default setting for this variable. It's hard to imagine
3375 * it changing before Perl6. It is included here for symmetry
3376 * with xs_apiveprsion -- the searching algorithms will
3377 * (presumably) be similar.
3378 * See the INSTALL file for how this works.
3380 #define PERL_XS_APIVERSION "$xs_apiversion"
3381 #define PERL_PM_APIVERSION "$pm_apiversion"
3384 * This symbol, if defined, indicates that the crypt routine is available
3385 * to encrypt passwords and the like.
3387 #$d_crypt HAS_CRYPT /**/
3389 /* SETUID_SCRIPTS_ARE_SECURE_NOW:
3390 * This symbol, if defined, indicates that the bug that prevents
3391 * setuid scripts from being secure is not present in this kernel.
3394 * This symbol, if defined, indicates that the C program should
3395 * check the script that it is executing for setuid/setgid bits, and
3396 * attempt to emulate setuid/setgid on systems that have disabled
3397 * setuid #! scripts because the kernel can't do it securely.
3398 * It is up to the package designer to make sure that this emulation
3399 * is done securely. Among other things, it should do an fstat on
3400 * the script it just opened to make sure it really is a setuid/setgid
3401 * script, it should make sure the arguments passed correspond exactly
3402 * to the argument on the #! line, and it should not trust any
3403 * subprocesses to which it must pass the filename rather than the
3404 * file descriptor of the script to be executed.
3406 #$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
3407 #$d_dosuid DOSUID /**/
3410 * This symbol holds the return type of the shmat() system call.
3411 * Usually set to 'void *' or 'char *'.
3413 /* HAS_SHMAT_PROTOTYPE:
3414 * This symbol, if defined, indicates that the sys/shm.h includes
3415 * a prototype for shmat(). Otherwise, it is up to the program to
3416 * guess one. Shmat_t shmat(int, Shmat_t, int) is a good guess,
3417 * but not always right so it should be emitted by the program only
3418 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
3420 #define Shmat_t $shmattype /**/
3421 #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
3424 * This symbol, if defined, indicates that <ndbm.h> exists and should
3427 #$i_ndbm I_NDBM /**/
3430 * This symbol, if defined, indicates that <stdarg.h> exists and should
3434 * This symbol, if defined, indicates to the C program that it should
3435 * include <varargs.h>.
3437 #$i_stdarg I_STDARG /**/
3438 #$i_varargs I_VARARGS /**/
3441 * If defined, this macro indicates that the C compiler can handle
3442 * function prototypes.
3445 * This macro is used to declare function parameters for folks who want
3446 * to make declarations with prototypes using a different style than
3447 * the above macros. Use double parentheses. For example:
3449 * int main _((int argc, char *argv[]));
3451 #$prototype CAN_PROTOTYPE /**/
3452 #ifdef CAN_PROTOTYPE
3453 #define _(args) args
3459 * This symbol contains the full pathname to the shell used on this
3460 * on this system to execute Bourne shell scripts. Usually, this will be
3461 * /bin/sh, though it's possible that some systems will have /bin/ksh,
3462 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
3465 #define SH_PATH "$sh" /**/
3467 /* USE_CROSS_COMPILE:
3468 * This symbol, if defined, indicates that Perl is being cross-compiled.
3471 * This symbol, if defined, indicates the target architecture
3472 * Perl has been cross-compiled to. Undefined if not a cross-compile.
3474 #ifndef USE_CROSS_COMPILE
3475 #$usecrosscompile USE_CROSS_COMPILE /**/
3476 #define PERL_TARGETARCH "$targetarch" /**/
3479 /* HAS_DBMINIT_PROTO:
3480 * This symbol, if defined, indicates that the system provides
3481 * a prototype for the dbminit() function. Otherwise, it is up
3482 * to the program to supply one. A good guess is
3483 * extern int dbminit(char *);
3485 #$d_dbminitproto HAS_DBMINIT_PROTO /**/
3488 * This manifest constant lets the C program know that dirfd
3491 #$d_dirfd HAS_DIRFD /**/
3494 * This symbol, if defined, indicates that the system provides
3495 * a prototype for the flock() function. Otherwise, it is up
3496 * to the program to supply one. A good guess is
3497 * extern int flock(int, int);
3499 #$d_flockproto HAS_FLOCK_PROTO /**/
3502 * This symbol, if defined, indicates that the fpclassl routine is
3503 * available to classify long doubles. Available for example in IRIX.
3504 * The returned values are defined in <ieeefp.h> and are:
3506 * FP_SNAN signaling NaN
3508 * FP_NINF negative infinity
3509 * FP_PINF positive infinity
3510 * FP_NDENORM negative denormalized non-zero
3511 * FP_PDENORM positive denormalized non-zero
3512 * FP_NZERO negative zero
3513 * FP_PZERO positive zero
3514 * FP_NNORM negative normalized non-zero
3515 * FP_PNORM positive normalized non-zero
3517 #$d_fpclassl HAS_FPCLASSL /**/
3520 * This symbol, if defined, indicates that the nl_langinfo routine is
3521 * available to return local data. You will also need <langinfo.h>
3522 * and therefore I_LANGINFO.
3524 #$d_nl_langinfo HAS_NL_LANGINFO /**/
3527 * This symbol is defined if PROCSELFEXE_PATH is a symlink
3528 * to the absolute pathname of the executing program.
3530 /* PROCSELFEXE_PATH:
3531 * If HAS_PROCSELFEXE is defined this symbol is the filename
3532 * of the symbolic link pointing to the absolute pathname of
3533 * the executing program.
3535 #$d_procselfexe HAS_PROCSELFEXE /**/
3536 #if defined(HAS_PROCSELFEXE) && !defined(PROCSELFEXE_PATH)
3537 #define PROCSELFEXE_PATH $procselfexe /**/
3541 * This symbol, if defined, indicates that the sigprocmask
3542 * system call is available to examine or change the signal mask
3543 * of the calling process.
3545 #$d_sigprocmask HAS_SIGPROCMASK /**/
3548 * This symbol, if defined, indicates that the sockatmark routine is
3549 * available to test whether a socket is at the out-of-band mark.
3551 #$d_sockatmark HAS_SOCKATMARK /**/
3553 /* HAS_SOCKATMARK_PROTO:
3554 * This symbol, if defined, indicates that the system provides
3555 * a prototype for the sockatmark() function. Otherwise, it is up
3556 * to the program to supply one. A good guess is
3557 * extern int sockatmark(int);
3559 #$d_sockatmarkproto HAS_SOCKATMARK_PROTO /**/
3561 /* HAS_SETRESGID_PROTO:
3562 * This symbol, if defined, indicates that the system provides
3563 * a prototype for the setresgid() function. Otherwise, it is up
3564 * to the program to supply one. Good guesses are
3565 * extern int setresgid(uid_t ruid, uid_t euid, uid_t suid);
3567 #$d_sresgproto HAS_SETRESGID_PROTO /**/
3569 /* HAS_SETRESUID_PROTO:
3570 * This symbol, if defined, indicates that the system provides
3571 * a prototype for the setresuid() function. Otherwise, it is up
3572 * to the program to supply one. Good guesses are
3573 * extern int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3575 #$d_sresuproto HAS_SETRESUID_PROTO /**/
3578 * This symbol, if defined, indicates that the strftime routine is
3579 * available to do time formatting.
3581 #$d_strftime HAS_STRFTIME /**/
3583 /* HAS_SYSCALL_PROTO:
3584 * This symbol, if defined, indicates that the system provides
3585 * a prototype for the syscall() function. Otherwise, it is up
3586 * to the program to supply one. Good guesses are
3587 * extern int syscall(int, ...);
3588 * extern int syscall(long, ...);
3590 #$d_syscallproto HAS_SYSCALL_PROTO /**/
3592 /* U32_ALIGNMENT_REQUIRED:
3593 * This symbol, if defined, indicates that you must access
3594 * character data through U32-aligned pointers.
3596 #$d_u32align U32_ALIGNMENT_REQUIRED /**/
3598 /* HAS_USLEEP_PROTO:
3599 * This symbol, if defined, indicates that the system provides
3600 * a prototype for the usleep() function. Otherwise, it is up
3601 * to the program to supply one. A good guess is
3602 * extern int usleep(useconds_t);
3604 #$d_usleepproto HAS_USLEEP_PROTO /**/
3607 * This symbol, if defined, indicates that <fp.h> exists and
3608 * should be included.
3613 * This symbol, if defined, indicates that <langinfo.h> exists and
3614 * should be included.
3616 #$i_langinfo I_LANGINFO /**/
3618 /* HAS_PTHREAD_ATFORK:
3619 * This symbol, if defined, indicates that the pthread_atfork routine
3620 * is available setup fork handlers.
3622 #$d_pthread_atfork HAS_PTHREAD_ATFORK /**/