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 #$d_alarm HAS_ALARM /**/
60 * This symbol is defined if the bcmp() routine is available to
61 * compare blocks of memory.
63 #$d_bcmp HAS_BCMP /**/
66 * This symbol is defined if the bcopy() routine is available to
67 * copy blocks of memory.
69 #$d_bcopy HAS_BCOPY /**/
72 * This symbol is defined if the bzero() routine is available to
73 * set a memory block to 0.
75 #$d_bzero HAS_BZERO /**/
78 * This symbol, if defined, indicates that the chown routine is
81 #$d_chown HAS_CHOWN /**/
84 * This symbol, if defined, indicates that the chroot routine is
87 #$d_chroot HAS_CHROOT /**/
90 * This symbol, if defined, indicates that the chsize routine is available
91 * to truncate files. You might need a -lx to get this routine.
93 #$d_chsize HAS_CHSIZE /**/
96 * This symbol, if defined, indicates that this C compiler knows about
97 * the const type. There is no need to actually test for that symbol
98 * within your programs. The mere use of the "const" keyword will
99 * trigger the necessary tests.
101 #$d_const HASCONST /**/
107 * This symbol, if defined, indicates that the cuserid routine is
108 * available to get character login names.
110 #$d_cuserid HAS_CUSERID /**/
113 * This symbol, if defined, indicates that this system's <float.h>
114 * or <limits.h> defines the symbol DBL_DIG, which is the number
115 * of significant digits in a double precision number. If this
116 * symbol is not defined, a guess of 15 is usually pretty good.
118 #$d_dbl_dig HAS_DBL_DIG /* */
121 * This symbol, if defined, indicates that the difftime routine is
124 #$d_difftime HAS_DIFFTIME /**/
127 * This symbol, if defined, indicates that the dlerror routine is
128 * available to return a string describing the last error that
129 * occurred from a call to dlopen(), dlclose() or dlsym().
131 #$d_dlerror HAS_DLERROR /**/
134 * This symbol, if defined, indicates that the dup2 routine is
135 * available to duplicate file descriptors.
137 #$d_dup2 HAS_DUP2 /**/
140 * This symbol, if defined, indicates that the fchmod routine is available
141 * to change mode of opened files. If unavailable, use chmod().
143 #$d_fchmod HAS_FCHMOD /**/
146 * This symbol, if defined, indicates that the fchown routine is available
147 * to change ownership of opened files. If unavailable, use chown().
149 #$d_fchown HAS_FCHOWN /**/
152 * This symbol, if defined, indicates to the C program that
153 * the fcntl() function exists.
155 #$d_fcntl HAS_FCNTL /**/
158 * This symbol, if defined, indicates that the fgetpos routine is
159 * available to get the file position indicator, similar to ftell().
161 #$d_fgetpos HAS_FGETPOS /**/
164 * This symbol, if defined, indicates that the flock routine is
165 * available to do file locking.
167 #$d_flock HAS_FLOCK /**/
170 * This symbol, if defined, indicates that the fork routine is
173 #$d_fork HAS_FORK /**/
176 * This symbol, if defined, indicates that the fsetpos routine is
177 * available to set the file position indicator, similar to fseek().
179 #$d_fsetpos HAS_FSETPOS /**/
182 * This symbol, if defined, indicates that the gettimeofday() system
183 * call is available for a sub-second accuracy clock. Usually, the file
184 * <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
185 * The type "Timeval" should be used to refer to "struct timeval".
187 #$d_gettimeod HAS_GETTIMEOFDAY /**/
188 #ifdef HAS_GETTIMEOFDAY
189 #define Timeval struct timeval /* Structure used by gettimeofday() */
193 * This symbol, if defined, indicates that the getgroups() routine is
194 * available to get the list of process groups. If unavailable, multiple
195 * groups are probably not supported.
197 #$d_getgrps HAS_GETGROUPS /**/
200 * This symbol, if defined, indicates that the getlogin routine is
201 * available to get the login name.
203 #$d_getlogin HAS_GETLOGIN /**/
206 * This symbol, if defined, indicates to the C program that
207 * the getpgid(pid) function is available to get the
210 #$d_getpgid HAS_GETPGID /**/
213 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
214 * routine is available to get the current process group.
216 #$d_getpgrp2 HAS_GETPGRP2 /**/
219 * This symbol, if defined, indicates that the getppid routine is
220 * available to get the parent process ID.
222 #$d_getppid HAS_GETPPID /**/
225 * This symbol, if defined, indicates that the getpriority routine is
226 * available to get a process's priority.
228 #$d_getprior HAS_GETPRIORITY /**/
231 * This symbol, if defined, indicates to the C program that the
232 * inet_aton() function is available to parse IP address "dotted-quad"
235 #$d_inetaton HAS_INET_ATON /**/
238 * This symbol, if defined, indicates that the killpg routine is available
239 * to kill process groups. If unavailable, you probably should use kill
240 * with a negative process number.
242 #$d_killpg HAS_KILLPG /**/
245 * This symbol, if defined, indicates that the link routine is
246 * available to create hard links.
248 #$d_link HAS_LINK /**/
251 * This symbol, if defined, indicates that the localeconv routine is
252 * available for numeric and monetary formatting conventions.
254 #$d_locconv HAS_LOCALECONV /**/
257 * This symbol, if defined, indicates that the lockf routine is
258 * available to do file locking.
260 #$d_lockf HAS_LOCKF /**/
263 * This symbol, if defined, indicates that the lstat routine is
264 * available to do file stats on symbolic links.
266 #$d_lstat HAS_LSTAT /**/
269 * This symbol, if defined, indicates that the mblen routine is available
270 * to find the number of bytes in a multibye character.
272 #$d_mblen HAS_MBLEN /**/
275 * This symbol, if defined, indicates that the mbstowcs routine is
276 * available to covert a multibyte string into a wide character string.
278 #$d_mbstowcs HAS_MBSTOWCS /**/
281 * This symbol, if defined, indicates that the mbtowc routine is available
282 * to covert a multibyte to a wide character.
284 #$d_mbtowc HAS_MBTOWC /**/
287 * This symbol, if defined, indicates that the memcmp routine is available
288 * to compare blocks of memory.
290 #$d_memcmp HAS_MEMCMP /**/
293 * This symbol, if defined, indicates that the memcpy routine is available
294 * to copy blocks of memory.
296 #$d_memcpy HAS_MEMCPY /**/
299 * This symbol, if defined, indicates that the memmove routine is available
300 * to copy potentially overlapping blocks of memory. This should be used
301 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
304 #$d_memmove HAS_MEMMOVE /**/
307 * This symbol, if defined, indicates that the memset routine is available
308 * to set blocks of memory.
310 #$d_memset HAS_MEMSET /**/
313 * This symbol, if defined, indicates that the mkdir routine is available
314 * to create directories. Otherwise you should fork off a new process to
317 #$d_mkdir HAS_MKDIR /**/
320 * This symbol, if defined, indicates that the mkfifo routine is
321 * available to create FIFOs. Otherwise, mknod should be able to
322 * do it for you. However, if mkfifo is there, mknod might require
323 * super-user privileges which mkfifo will not.
325 #$d_mkfifo HAS_MKFIFO /**/
328 * This symbol, if defined, indicates that the mktime routine is
331 #$d_mktime HAS_MKTIME /**/
334 * This symbol, if defined, indicates that the msync system call is
335 * available to synchronize a mapped file.
337 #$d_msync HAS_MSYNC /**/
340 * This symbol, if defined, indicates that the munmap system call is
341 * available to unmap a region, usually mapped by mmap().
343 #$d_munmap HAS_MUNMAP /**/
346 * This symbol, if defined, indicates that the nice routine is
349 #$d_nice HAS_NICE /**/
352 * This symbol, if defined, indicates that pathconf() is available
353 * to determine file-system related limits and options associated
354 * with a given filename.
357 * This symbol, if defined, indicates that pathconf() is available
358 * to determine file-system related limits and options associated
359 * with a given open file descriptor.
361 #$d_pathconf HAS_PATHCONF /**/
362 #$d_fpathconf HAS_FPATHCONF /**/
365 * This symbol, if defined, indicates that the pause routine is
366 * available to suspend a process until a signal is received.
368 #$d_pause HAS_PAUSE /**/
371 * This symbol, if defined, indicates that the pipe routine is
372 * available to create an inter-process channel.
374 #$d_pipe HAS_PIPE /**/
377 * This symbol, if defined, indicates that the poll routine is
378 * available to poll active file descriptors. You may safely
379 * include <poll.h> when this symbol is defined.
381 #$d_poll HAS_POLL /**/
384 * This symbol, if defined, indicates that the readdir routine is
385 * available to read directory entries. You may have to include
386 * <dirent.h>. See I_DIRENT.
388 #$d_readdir HAS_READDIR /**/
391 * This symbol, if defined, indicates that the seekdir routine is
392 * available. You may have to include <dirent.h>. See I_DIRENT.
394 #$d_seekdir HAS_SEEKDIR /**/
397 * This symbol, if defined, indicates that the telldir routine is
398 * available. You may have to include <dirent.h>. See I_DIRENT.
400 #$d_telldir HAS_TELLDIR /**/
403 * This symbol, if defined, indicates that the rewinddir routine is
404 * available. You may have to include <dirent.h>. See I_DIRENT.
406 #$d_rewinddir HAS_REWINDDIR /**/
409 * This symbol, if defined, indicates that the readlink routine is
410 * available to read the value of a symbolic link.
412 #$d_readlink HAS_READLINK /**/
415 * This symbol, if defined, indicates that the rename routine is available
416 * to rename files. Otherwise you should do the unlink(), link(), unlink()
419 #$d_rename HAS_RENAME /**/
422 * This symbol, if defined, indicates that the rmdir routine is
423 * available to remove directories. Otherwise you should fork off a
424 * new process to exec /bin/rmdir.
426 #$d_rmdir HAS_RMDIR /**/
429 * This symbol, if defined, indicates that the select routine is
430 * available to select active file descriptors. If the timeout field
431 * is used, <sys/time.h> may need to be included.
433 #$d_select HAS_SELECT /**/
436 * This symbol, if defined, indicates that the setegid routine is available
437 * to change the effective gid of the current program.
439 #$d_setegid HAS_SETEGID /**/
442 * This symbol, if defined, indicates that the seteuid routine is available
443 * to change the effective uid of the current program.
445 #$d_seteuid HAS_SETEUID /**/
448 * This symbol, if defined, indicates that the setlinebuf routine is
449 * available to change stderr or stdout from block-buffered or unbuffered
450 * to a line-buffered mode.
452 #$d_setlinebuf HAS_SETLINEBUF /**/
455 * This symbol, if defined, indicates that the setlocale routine is
456 * available to handle locale-specific ctype implementations.
458 #$d_setlocale HAS_SETLOCALE /**/
461 * This symbol, if defined, indicates that the setpgid(pid, gpid)
462 * routine is available to set process group ID.
464 #$d_setpgid HAS_SETPGID /**/
467 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
468 * routine is available to set the current process group.
470 #$d_setpgrp2 HAS_SETPGRP2 /**/
473 * This symbol, if defined, indicates that the setpriority routine is
474 * available to set a process's priority.
476 #$d_setprior HAS_SETPRIORITY /**/
479 * This symbol, if defined, indicates that the setregid routine is
480 * available to change the real and effective gid of the current
484 * This symbol, if defined, indicates that the setresgid routine is
485 * available to change the real, effective and saved gid of the current
488 #$d_setregid HAS_SETREGID /**/
489 #$d_setresgid HAS_SETRESGID /**/
492 * This symbol, if defined, indicates that the setreuid routine is
493 * available to change the real and effective uid of the current
497 * This symbol, if defined, indicates that the setresuid routine is
498 * available to change the real, effective and saved uid of the current
501 #$d_setreuid HAS_SETREUID /**/
502 #$d_setresuid HAS_SETRESUID /**/
505 * This symbol, if defined, indicates that the setrgid routine is available
506 * to change the real gid of the current program.
508 #$d_setrgid HAS_SETRGID /**/
511 * This symbol, if defined, indicates that the setruid routine is available
512 * to change the real uid of the current program.
514 #$d_setruid HAS_SETRUID /**/
517 * This symbol, if defined, indicates that the setsid routine is
518 * available to set the process group ID.
520 #$d_setsid HAS_SETSID /**/
523 * This symbol is defined to indicate that the strchr()/strrchr()
524 * functions are available for string searching. If not, try the
525 * index()/rindex() pair.
528 * This symbol is defined to indicate that the index()/rindex()
529 * functions are available for string searching.
531 #$d_strchr HAS_STRCHR /**/
532 #$d_index HAS_INDEX /**/
535 * This symbol, if defined, indicates that the strcoll routine is
536 * available to compare strings using collating information.
538 #$d_strcoll HAS_STRCOLL /**/
541 * This symbol, if defined, indicates that this C compiler knows how
542 * to copy structures. If undefined, you'll need to use a block copy
543 * routine of some sort instead.
545 #$d_strctcpy USE_STRUCT_COPY /**/
548 * This symbol, if defined, indicates that the strtod routine is
549 * available to provide better numeric string conversion than atof().
551 #$d_strtod HAS_STRTOD /**/
554 * This symbol, if defined, indicates that the strtol routine is available
555 * to provide better numeric string conversion than atoi() and friends.
557 #$d_strtol HAS_STRTOL /**/
560 * This symbol, if defined, indicates that the strxfrm() routine is
561 * available to transform strings.
563 #$d_strxfrm HAS_STRXFRM /**/
566 * This symbol, if defined, indicates that the symlink routine is available
567 * to create symbolic links.
569 #$d_symlink HAS_SYMLINK /**/
572 * This symbol, if defined, indicates that the syscall routine is
573 * available to call arbitrary system calls. If undefined, that's tough.
575 #$d_syscall HAS_SYSCALL /**/
578 * This symbol, if defined, indicates that sysconf() is available
579 * to determine system related limits and options.
581 #$d_sysconf HAS_SYSCONF /**/
584 * This symbol, if defined, indicates that the system routine is
585 * available to issue a shell command.
587 #$d_system HAS_SYSTEM /**/
590 * This symbol, if defined, indicates that the tcgetpgrp routine is
591 * available to get foreground process group ID.
593 #$d_tcgetpgrp HAS_TCGETPGRP /**/
596 * This symbol, if defined, indicates that the tcsetpgrp routine is
597 * available to set foreground process group ID.
599 #$d_tcsetpgrp HAS_TCSETPGRP /**/
602 * This symbol, if defined, indicates that the truncate routine is
603 * available to truncate files.
605 #$d_truncate HAS_TRUNCATE /**/
608 * This symbol, if defined, indicates that the tzname[] array is
609 * available to access timezone names.
611 #$d_tzname HAS_TZNAME /**/
614 * This symbol, if defined, indicates that the umask routine is
615 * available to set and get the value of the file creation mask.
617 #$d_umask HAS_UMASK /**/
620 * This symbol, if defined, indicates that the usleep routine is
621 * available to let the process sleep on a sub-second accuracy.
623 #$d_usleep HAS_USLEEP /**/
626 * This symbol, if defined, indicates that this C compiler knows about
627 * the volatile declaration.
629 #$d_volatile HASVOLATILE /**/
635 * This symbol, if defined, indicates that wait4() exists.
637 #$d_wait4 HAS_WAIT4 /**/
640 * This symbol, if defined, indicates that the waitpid routine is
641 * available to wait for child process.
643 #$d_waitpid HAS_WAITPID /**/
646 * This symbol, if defined, indicates that the wcstombs routine is
647 * available to convert wide character strings to multibyte strings.
649 #$d_wcstombs HAS_WCSTOMBS /**/
652 * This symbol, if defined, indicates that the wctomb routine is available
653 * to covert a wide character to a multibyte.
655 #$d_wctomb HAS_WCTOMB /**/
658 * This symbol, if defined, indicates to the C program that it should
659 * include <arpa/inet.h> to get inet_addr and friends declarations.
661 #$i_arpainet I_ARPA_INET /**/
664 * This symbol, if defined, indicates that <dbm.h> exists and should
668 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
669 * should be included.
672 #$i_rpcsvcdbm I_RPCSVC_DBM /**/
675 * This symbol, if defined, indicates to the C program that it should
676 * include <dirent.h>. Using this symbol also triggers the definition
677 * of the Direntry_t define which ends up being 'struct dirent' or
678 * 'struct direct' depending on the availability of <dirent.h>.
681 * This symbol, if defined, indicates to the C program that the length
682 * of directory entry names is provided by a d_namlen field. Otherwise
683 * you need to do strlen() on the d_name field.
686 * This symbol is set to 'struct direct' or 'struct dirent' depending on
687 * whether dirent is available or not. You should use this pseudo type to
688 * portably declare your directory entries.
690 #$i_dirent I_DIRENT /**/
691 #$d_dirnamlen DIRNAMLEN /**/
692 #define Direntry_t $direntrytype
695 * This symbol, if defined, indicates that <dlfcn.h> exists and should
698 #$i_dlfcn I_DLFCN /**/
701 * This manifest constant tells the C program to include <fcntl.h>.
703 #$i_fcntl I_FCNTL /**/
706 * This symbol, if defined, indicates to the C program that it should
707 * include <float.h> to get definition of symbols like DBL_MAX or
708 * DBL_MIN, i.e. machine dependent floating point values.
710 #$i_float I_FLOAT /**/
713 * This symbol, if defined, indicates to the C program that it should
714 * include <limits.h> to get definition of symbols like WORD_BIT or
715 * LONG_MAX, i.e. machine dependant limitations.
717 #$i_limits I_LIMITS /**/
720 * This symbol, if defined, indicates to the C program that it should
721 * include <locale.h>.
723 #$i_locale I_LOCALE /**/
726 * This symbol, if defined, indicates to the C program that it should
732 * This symbol, if defined, indicates to the C program that it should
733 * include <memory.h>.
735 #$i_memory I_MEMORY /**/
738 * This symbol, if defined, indicates that <net/errno.h> exists and
739 * should be included.
741 #$i_neterrno I_NET_ERRNO /**/
744 * This symbol, if defined, indicates to the C program that it should
745 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
747 #$i_niin I_NETINET_IN /**/
750 * This symbol, if defined, indicates to the C program that it should
756 * This symbol, if defined, indicates that <stddef.h> exists and should
759 #$i_stddef I_STDDEF /**/
762 * This symbol, if defined, indicates that <stdlib.h> exists and should
765 #$i_stdlib I_STDLIB /**/
768 * This symbol, if defined, indicates to the C program that it should
769 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
771 #$i_string I_STRING /**/
774 * This symbol, if defined, indicates to the C program that it should
775 * include <sys/dir.h>.
777 #$i_sysdir I_SYS_DIR /**/
780 * This symbol, if defined, indicates to the C program that it should
781 * include <sys/file.h> to get definition of R_OK and friends.
783 #$i_sysfile I_SYS_FILE /**/
786 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
787 * be included. Otherwise, include <sgtty.h> or <termio.h>.
790 * This symbol, if defined, indicates the <sys/sockio.h> should be included
791 * to get socket ioctl options, like SIOCATMARK.
793 #$i_sysioctl I_SYS_IOCTL /**/
794 #$i_syssockio I_SYS_SOCKIO /**/
797 * This symbol, if defined, indicates to the C program that it should
798 * include <sys/ndir.h>.
800 #$i_sysndir I_SYS_NDIR /**/
803 * This symbol, if defined, indicates to the C program that it should
804 * include <sys/param.h>.
806 #$i_sysparam I_SYS_PARAM /**/
809 * This symbol, if defined, indicates to the C program that it should
810 * include <sys/resource.h>.
812 #$i_sysresrc I_SYS_RESOURCE /**/
815 * This symbol, if defined, indicates to the C program that it should
816 * include <sys/select.h> in order to get definition of struct timeval.
818 #$i_sysselct I_SYS_SELECT /**/
821 * This symbol, if defined, indicates to the C program that it should
822 * include <sys/stat.h>.
824 #$i_sysstat I_SYS_STAT /**/
827 * This symbol, if defined, indicates to the C program that it should
828 * include <sys/times.h>.
830 #$i_systimes I_SYS_TIMES /**/
833 * This symbol, if defined, indicates to the C program that it should
834 * include <sys/types.h>.
836 #$i_systypes I_SYS_TYPES /**/
839 * This symbol, if defined, indicates to the C program that it should
840 * include <sys/un.h> to get UNIX domain socket definitions.
842 #$i_sysun I_SYS_UN /**/
845 * This symbol, if defined, indicates to the C program that it should
846 * include <sys/wait.h>.
848 #$i_syswait I_SYS_WAIT /**/
851 * This symbol, if defined, indicates that the program should include
852 * <termio.h> rather than <sgtty.h>. There are also differences in
853 * the ioctl() calls that depend on the value of this symbol.
856 * This symbol, if defined, indicates that the program should include
857 * the POSIX termios.h rather than sgtty.h or termio.h.
858 * There are also differences in the ioctl() calls that depend on the
859 * value of this symbol.
862 * This symbol, if defined, indicates that the program should include
863 * <sgtty.h> rather than <termio.h>. There are also differences in
864 * the ioctl() calls that depend on the value of this symbol.
866 #$i_termio I_TERMIO /**/
867 #$i_termios I_TERMIOS /**/
868 #$i_sgtty I_SGTTY /**/
871 * This symbol, if defined, indicates to the C program that it should
872 * include <unistd.h>.
874 #$i_unistd I_UNISTD /**/
877 * This symbol, if defined, indicates to the C program that it should
880 #$i_utime I_UTIME /**/
883 * This symbol, if defined, indicates to the C program that it should
884 * include <values.h> to get definition of symbols like MINFLOAT or
885 * MAXLONG, i.e. machine dependant limitations. Probably, you
886 * should use <limits.h> instead, if it is available.
888 #$i_values I_VALUES /**/
891 * This symbol, if defined, indicates to the C program that it should
894 #$i_vfork I_VFORK /**/
897 * This symbol, if defined, indicates that the accessx routine is
898 * available to do extended access checks.
900 #$d_accessx HAS_ACCESSX /**/
903 * This symbol, if defined, indicates that the eaccess routine is
904 * available to do extended access checks.
906 #$d_eaccess HAS_EACCESS /**/
909 * This symbol, if defined, indicates to the C program that it should
910 * include <sys/access.h>.
912 #$i_sysaccess I_SYS_ACCESS /**/
915 * This symbol, if defined, indicates to the C program that it should
916 * include <sys/security.h>.
918 #$i_syssecrt I_SYS_SECURITY /**/
921 * This symbol contains the name of the operating system, as determined
922 * by Configure. You shouldn't rely on it too much; the specific
923 * feature tests from Configure are generally more reliable.
926 * This symbol contains the version of the operating system, as determined
927 * by Configure. You shouldn't rely on it too much; the specific
928 * feature tests from Configure are generally more reliable.
930 #define OSNAME "$osname" /**/
931 #define OSVERS "$osvers" /**/
933 /* USE_CROSS_COMPILE:
934 * This symbol, if defined, indicates that Perl is being cross-compiled.
937 * This symbol, if defined, indicates the target architecture
938 * Perl has been cross-compiled to. Undefined if not a cross-compile.
940 #ifndef USE_CROSS_COMPILE
941 #$usecrosscompile USE_CROSS_COMPILE /**/
942 #define PERL_TARGETARCH "$targetarch" /**/
946 * This symbol, if defined, signifies that the build
947 * process will produce some binary files that are going to be
948 * used in a cross-platform environment. This is the case for
949 * example with the NeXT "fat" binaries that contain executables
952 #$multiarch MULTIARCH /**/
955 * This symbol contains the number of bytes required to align a
956 * double, or a long double when applicable. Usual values are 2,
957 * 4 and 8. The default is eight, for safety.
959 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
960 # define MEM_ALIGNBYTES 8
962 #define MEM_ALIGNBYTES $alignbytes
966 * This variable, if defined, holds the name of the directory in
967 * which the user wants to put architecture-dependent public
968 * library files for $package. It is most often a local directory
969 * such as /usr/local/lib. Programs using this variable must be
970 * prepared to deal with filename expansion. If ARCHLIB is the
971 * same as PRIVLIB, it is not defined, since presumably the
972 * program already searches PRIVLIB.
975 * This symbol contains the ~name expanded version of ARCHLIB, to be used
976 * in programs that are not prepared to deal with ~ expansion at run-time.
978 #$d_archlib ARCHLIB "$archlib" /**/
979 #$d_archlib ARCHLIB_EXP "$archlibexp" /**/
982 * This symbol holds a string representing the architecture name.
983 * It may be used to construct an architecture-dependant pathname
984 * where library files may be held under a private library, for
987 #define ARCHNAME "$archname" /**/
990 * This symbol, if defined, indicates that the atolf routine is
991 * available to convert strings into long doubles.
993 #$d_atolf HAS_ATOLF /**/
996 * This symbol, if defined, indicates that the atoll routine is
997 * available to convert strings into long longs.
999 #$d_atoll HAS_ATOLL /**/
1002 * This symbol holds the path of the bin directory where the package will
1003 * be installed. Program must be prepared to deal with ~name substitution.
1006 * This symbol is the filename expanded version of the BIN symbol, for
1007 * programs that do not want to deal with that at run-time.
1009 #define BIN "$bin" /**/
1010 #define BIN_EXP "$binexp" /**/
1013 * This symbol contains the value of sizeof(int) so that the C
1014 * preprocessor can make decisions based on it.
1017 * This symbol contains the value of sizeof(long) so that the C
1018 * preprocessor can make decisions based on it.
1021 * This symbol contains the value of sizeof(short) so that the C
1022 * preprocessor can make decisions based on it.
1024 #define INTSIZE $intsize /**/
1025 #define LONGSIZE $longsize /**/
1026 #define SHORTSIZE $shortsize /**/
1029 * This symbol holds the hexadecimal constant defined in byteorder,
1030 * in a UV, i.e. 0x1234 or 0x4321 or 0x12345678, etc...
1031 * If the compiler supports cross-compiling or multiple-architecture
1032 * binaries (eg. on NeXT systems), use compiler-defined macros to
1033 * determine the byte order.
1034 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
1035 * Binaries (MAB) on either big endian or little endian machines.
1036 * The endian-ness is available at compile-time. This only matters
1037 * for perl, where the config.h can be generated and installed on
1038 * one system, and used by a different architecture to build an
1039 * extension. Older versions of NeXT that might not have
1040 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
1041 * so the default case (for NeXT) is big endian to catch them.
1042 * This might matter for NeXT 3.0.
1044 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
1045 # ifdef __LITTLE_ENDIAN__
1047 # define BYTEORDER 0x1234
1050 # define BYTEORDER 0x12345678
1054 # ifdef __BIG_ENDIAN__
1056 # define BYTEORDER 0x4321
1059 # define BYTEORDER 0x87654321
1064 # if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
1065 # define BYTEORDER 0x4321
1068 #define BYTEORDER 0x$byteorder /* large digits for MSB */
1072 * This macro concatenates 2 tokens together.
1075 * This macro surrounds its token with double quotes.
1078 #define CAT2(a,b) a/**/b
1079 #define STRINGIFY(a) "a"
1080 /* If you can get stringification with catify, tell me how! */
1082 #if $cpp_stuff == 42
1083 #define PeRl_CaTiFy(a, b) a ## b
1084 #define PeRl_StGiFy(a) #a
1085 /* the additional level of indirection enables these macros to be
1086 * used as arguments to other macros. See K&R 2nd ed., page 231. */
1087 #define CAT2(a,b) PeRl_CaTiFy(a,b)
1088 #define StGiFy(a) PeRl_StGiFy(a)
1089 #define STRINGIFY(a) PeRl_StGiFy(a)
1091 #if $cpp_stuff != 1 && $cpp_stuff != 42
1092 # include "Bletch: How does this C preprocessor concatenate tokens?"
1096 * This symbol contains the first part of the string which will invoke
1097 * the C preprocessor on the standard input and produce to standard
1098 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1099 * call a wrapper. See CPPRUN.
1102 * This symbol contains the second part of the string which will invoke
1103 * the C preprocessor on the standard input and produce to standard
1104 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1105 * to specify standard input, otherwise the value is "".
1108 * This symbol contains the string which will invoke a C preprocessor on
1109 * the standard input and produce to standard output. It needs to end
1110 * with CPPLAST, after all other preprocessor flags have been specified.
1111 * The main difference with CPPSTDIN is that this program will never be a
1112 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1113 * available directly to the user. Note that it may well be different from
1114 * the preprocessor used to compile the C program.
1117 * This symbol is intended to be used along with CPPRUN in the same manner
1118 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1120 #define CPPSTDIN "$cppstdin"
1121 #define CPPMINUS "$cppminus"
1122 #define CPPRUN "$cpprun"
1123 #define CPPLAST "$cpplast"
1126 * This symbol, if defined, indicates that the _fwalk system call is
1127 * available to apply a function to all the file handles.
1129 #$d__fwalk HAS__FWALK /**/
1132 * This manifest constant lets the C program know that the access()
1133 * system call is available to check for accessibility using real UID/GID.
1134 * (always present on UNIX.)
1136 #$d_access HAS_ACCESS /**/
1139 * This symbol, if defined, indicates that the asctime_r routine
1140 * is available to asctime re-entrantly.
1143 * This symbol encodes the prototype of asctime_r.
1144 * It is zero if d_asctime_r is undef, and one of the
1145 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_asctime_r
1148 #$d_asctime_r HAS_ASCTIME_R /**/
1149 #define ASCTIME_R_PROTO $asctime_r_proto /**/
1152 * This symbol is defined if the C compiler can cast negative
1153 * or large floating point numbers to 32-bit ints.
1155 #$d_casti32 CASTI32 /**/
1158 * This symbol is defined if the C compiler can cast negative
1159 * numbers to unsigned longs, ints and shorts.
1162 * This symbol contains flags that say what difficulties the compiler
1163 * has casting odd floating values to unsigned long:
1165 * 1 = couldn't cast < 0
1166 * 2 = couldn't cast >= 0x80000000
1167 * 4 = couldn't cast in argument expression list
1169 #$d_castneg CASTNEGFLOAT /**/
1170 #define CASTFLAGS $castflags /**/
1173 * This symbol, if defined, indicates that the class routine is
1174 * available to classify doubles. Available for example in AIX.
1175 * The returned values are defined in <float.h> and are:
1177 * FP_PLUS_NORM Positive normalized, nonzero
1178 * FP_MINUS_NORM Negative normalized, nonzero
1179 * FP_PLUS_DENORM Positive denormalized, nonzero
1180 * FP_MINUS_DENORM Negative denormalized, nonzero
1182 * FP_MINUS_ZERO -0.0
1185 * FP_NANS Signaling Not a Number (NaNS)
1186 * FP_NANQ Quiet Not a Number (NaNQ)
1188 #$d_class HAS_CLASS /**/
1191 * This symbol, if defined, indicates that the closedir() routine
1192 * does not return a value.
1194 #$d_void_closedir VOID_CLOSEDIR /**/
1196 /* HAS_STRUCT_CMSGHDR:
1197 * This symbol, if defined, indicates that the struct cmsghdr
1200 #$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
1203 * This symbol, if defined, indicates that the crypt_r routine
1204 * is available to crypt re-entrantly.
1207 * This symbol encodes the prototype of crypt_r.
1208 * It is zero if d_crypt_r is undef, and one of the
1209 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_crypt_r
1212 #$d_crypt_r HAS_CRYPT_R /**/
1213 #define CRYPT_R_PROTO $crypt_r_proto /**/
1216 * This symbol, if defined, indicates that the C-shell exists.
1219 * This symbol, if defined, contains the full pathname of csh.
1221 #$d_csh HAS_CSH /**/
1223 #define CSH "$full_csh" /**/
1227 * This symbol, if defined, indicates that the ctime_r routine
1228 * is available to ctime re-entrantly.
1231 * This symbol encodes the prototype of ctime_r.
1232 * It is zero if d_ctime_r is undef, and one of the
1233 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctime_r
1236 #$d_ctime_r HAS_CTIME_R /**/
1237 #define CTIME_R_PROTO $ctime_r_proto /**/
1239 /* DLSYM_NEEDS_UNDERSCORE:
1240 * This symbol, if defined, indicates that we need to prepend an
1241 * underscore to the symbol name before calling dlsym(). This only
1242 * makes sense if you *have* dlsym, which we will presume is the
1243 * case if you're using dl_dlopen.xs.
1245 #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
1248 * This symbol, if defined, indicates that the drand48_r routine
1249 * is available to drand48 re-entrantly.
1252 * This symbol encodes the prototype of drand48_r.
1253 * It is zero if d_drand48_r is undef, and one of the
1254 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_drand48_r
1257 #$d_drand48_r HAS_DRAND48_R /**/
1258 #define DRAND48_R_PROTO $drand48_r_proto /**/
1260 /* HAS_DRAND48_PROTO:
1261 * This symbol, if defined, indicates that the system provides
1262 * a prototype for the drand48() function. Otherwise, it is up
1263 * to the program to supply one. A good guess is
1264 * extern double drand48(void);
1266 #$d_drand48proto HAS_DRAND48_PROTO /**/
1269 * This symbol, if defined, indicates that the getgrent routine is
1270 * available for finalizing sequential access of the group database.
1272 #$d_endgrent HAS_ENDGRENT /**/
1275 * This symbol, if defined, indicates that the endgrent_r routine
1276 * is available to endgrent re-entrantly.
1278 /* ENDGRENT_R_PROTO:
1279 * This symbol encodes the prototype of endgrent_r.
1280 * It is zero if d_endgrent_r is undef, and one of the
1281 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endgrent_r
1284 #$d_endgrent_r HAS_ENDGRENT_R /**/
1285 #define ENDGRENT_R_PROTO $endgrent_r_proto /**/
1288 * This symbol, if defined, indicates that the endhostent() routine is
1289 * available to close whatever was being used for host queries.
1291 #$d_endhent HAS_ENDHOSTENT /**/
1294 * This symbol, if defined, indicates that the endnetent() routine is
1295 * available to close whatever was being used for network queries.
1297 #$d_endnent HAS_ENDNETENT /**/
1300 * This symbol, if defined, indicates that the endprotoent() routine is
1301 * available to close whatever was being used for protocol queries.
1303 #$d_endpent HAS_ENDPROTOENT /**/
1306 * This symbol, if defined, indicates that the getgrent routine is
1307 * available for finalizing sequential access of the passwd database.
1309 #$d_endpwent HAS_ENDPWENT /**/
1312 * This symbol, if defined, indicates that the endpwent_r routine
1313 * is available to endpwent re-entrantly.
1315 /* ENDPWENT_R_PROTO:
1316 * This symbol encodes the prototype of endpwent_r.
1317 * It is zero if d_endpwent_r is undef, and one of the
1318 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endpwent_r
1321 #$d_endpwent_r HAS_ENDPWENT_R /**/
1322 #define ENDPWENT_R_PROTO $endpwent_r_proto /**/
1325 * This symbol, if defined, indicates that the endservent() routine is
1326 * available to close whatever was being used for service queries.
1328 #$d_endsent HAS_ENDSERVENT /**/
1331 * This symbol, if defined, indicates that the fchdir routine is
1332 * available to change directory using a file descriptor.
1334 #$d_fchdir HAS_FCHDIR /**/
1337 * This symbol, if defined, indicates that fcntl() can be used
1338 * for file locking. Normally on Unix systems this is defined.
1339 * It may be undefined on VMS.
1341 #$d_fcntl_can_lock FCNTL_CAN_LOCK /**/
1344 * This symbol, when defined, indicates presence of the fd_set typedef
1347 #$d_fd_set HAS_FD_SET /**/
1350 * This symbol, if defined, indicates that the finite routine is
1351 * available to check whether a double is finite (non-infinity non-NaN).
1353 #$d_finite HAS_FINITE /**/
1356 * This symbol, if defined, indicates that the finitel routine is
1357 * available to check whether a long double is finite
1358 * (non-infinity non-NaN).
1360 #$d_finitel HAS_FINITEL /**/
1363 * This symbol, if defined, indicates that the system supports filenames
1364 * longer than 14 characters.
1366 #$d_flexfnam FLEXFILENAMES /**/
1369 * This symbol, if defined, indicates that the fp_class routine is
1370 * available to classify doubles. Available for example in Digital UNIX.
1371 * The returned values are defined in <math.h> and are:
1373 * FP_SNAN Signaling NaN (Not-a-Number)
1374 * FP_QNAN Quiet NaN (Not-a-Number)
1375 * FP_POS_INF +infinity
1376 * FP_NEG_INF -infinity
1377 * FP_POS_NORM Positive normalized
1378 * FP_NEG_NORM Negative normalized
1379 * FP_POS_DENORM Positive denormalized
1380 * FP_NEG_DENORM Negative denormalized
1381 * FP_POS_ZERO +0.0 (positive zero)
1382 * FP_NEG_ZERO -0.0 (negative zero)
1384 #$d_fp_class HAS_FP_CLASS /**/
1387 * This symbol, if defined, indicates that the fpclass routine is
1388 * available to classify doubles. Available for example in Solaris/SVR4.
1389 * The returned values are defined in <ieeefp.h> and are:
1391 * FP_SNAN signaling NaN
1393 * FP_NINF negative infinity
1394 * FP_PINF positive infinity
1395 * FP_NDENORM negative denormalized non-zero
1396 * FP_PDENORM positive denormalized non-zero
1397 * FP_NZERO negative zero
1398 * FP_PZERO positive zero
1399 * FP_NNORM negative normalized non-zero
1400 * FP_PNORM positive normalized non-zero
1402 #$d_fpclass HAS_FPCLASS /**/
1405 * This symbol, if defined, indicates that the fpclassify routine is
1406 * available to classify doubles. Available for example in HP-UX.
1407 * The returned values are defined in <math.h> and are
1409 * FP_NORMAL Normalized
1411 * FP_INFINITE Infinity
1412 * FP_SUBNORMAL Denormalized
1416 #$d_fpclassify HAS_FPCLASSIFY /**/
1419 * This symbol will be defined if the C compiler supports fpos64_t.
1421 #$d_fpos64_t HAS_FPOS64_T /**/
1424 * This symbol, if defined, indicates that the frexpl routine is
1425 * available to break a long double floating-point number into
1426 * a normalized fraction and an integral power of 2.
1428 #$d_frexpl HAS_FREXPL /**/
1430 /* HAS_STRUCT_FS_DATA:
1431 * This symbol, if defined, indicates that the struct fs_data
1432 * to do statfs() is supported.
1434 #$d_fs_data_s HAS_STRUCT_FS_DATA /**/
1437 * This symbol, if defined, indicates that the fseeko routine is
1438 * available to fseek beyond 32 bits (useful for ILP32 hosts).
1440 #$d_fseeko HAS_FSEEKO /**/
1443 * This symbol, if defined, indicates that the fstatfs routine is
1444 * available to stat filesystems by file descriptors.
1446 #$d_fstatfs HAS_FSTATFS /**/
1449 * This symbol, if defined, indicates that the fsync routine is
1450 * available to write a file's modified data and attributes to
1451 * permanent storage.
1453 #$d_fsync HAS_FSYNC /**/
1456 * This symbol, if defined, indicates that the ftello routine is
1457 * available to ftell beyond 32 bits (useful for ILP32 hosts).
1459 #$d_ftello HAS_FTELLO /**/
1462 * This preprocessor macro is defined to convert a floating point
1463 * number to a string without a trailing decimal point. This
1464 * emulates the behavior of sprintf("%g"), but is sometimes much more
1465 * efficient. If gconvert() is not available, but gcvt() drops the
1466 * trailing decimal point, then gcvt() is used. If all else fails,
1467 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1468 * macro are: value, number of digits, whether trailing zeros should
1469 * be retained, and the output buffer.
1470 * The usual values are:
1471 * d_Gconvert='gconvert((x),(n),(t),(b))'
1472 * d_Gconvert='gcvt((x),(n),(b))'
1473 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1474 * The last two assume trailing zeros should not be kept.
1476 #define Gconvert(x,n,t,b) $d_Gconvert
1479 * This symbol, if defined, indicates that the getcwd routine is
1480 * available to get the current working directory.
1482 #$d_getcwd HAS_GETCWD /**/
1485 * This symbol, if defined, indicates that the getespwnam system call is
1486 * available to retrieve enchanced (shadow) password entries by name.
1488 #$d_getespwnam HAS_GETESPWNAM /**/
1491 * This symbol, if defined, indicates that the getfsstat routine is
1492 * available to stat filesystems in bulk.
1494 #$d_getfsstat HAS_GETFSSTAT /**/
1497 * This symbol, if defined, indicates that the getgrent routine is
1498 * available for sequential access of the group database.
1500 #$d_getgrent HAS_GETGRENT /**/
1503 * This symbol, if defined, indicates that the getgrent_r routine
1504 * is available to getgrent re-entrantly.
1506 /* GETGRENT_R_PROTO:
1507 * This symbol encodes the prototype of getgrent_r.
1508 * It is zero if d_getgrent_r is undef, and one of the
1509 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrent_r
1512 #$d_getgrent_r HAS_GETGRENT_R /**/
1513 #define GETGRENT_R_PROTO $getgrent_r_proto /**/
1516 * This symbol, if defined, indicates that the getgrgid_r routine
1517 * is available to getgrgid re-entrantly.
1519 /* GETGRGID_R_PROTO:
1520 * This symbol encodes the prototype of getgrgid_r.
1521 * It is zero if d_getgrgid_r is undef, and one of the
1522 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrgid_r
1525 #$d_getgrgid_r HAS_GETGRGID_R /**/
1526 #define GETGRGID_R_PROTO $getgrgid_r_proto /**/
1529 * This symbol, if defined, indicates that the getgrnam_r routine
1530 * is available to getgrnam re-entrantly.
1532 /* GETGRNAM_R_PROTO:
1533 * This symbol encodes the prototype of getgrnam_r.
1534 * It is zero if d_getgrnam_r is undef, and one of the
1535 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrnam_r
1538 #$d_getgrnam_r HAS_GETGRNAM_R /**/
1539 #define GETGRNAM_R_PROTO $getgrnam_r_proto /**/
1541 /* HAS_GETHOSTBYADDR:
1542 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1543 * available to look up hosts by their IP addresses.
1545 #$d_gethbyaddr HAS_GETHOSTBYADDR /**/
1547 /* HAS_GETHOSTBYNAME:
1548 * This symbol, if defined, indicates that the gethostbyname() routine is
1549 * available to look up host names in some data base or other.
1551 #$d_gethbyname HAS_GETHOSTBYNAME /**/
1554 * This symbol, if defined, indicates that the gethostent() routine is
1555 * available to look up host names in some data base or another.
1557 #$d_gethent HAS_GETHOSTENT /**/
1560 * This symbol, if defined, indicates that the C program may use the
1561 * gethostname() routine to derive the host name. See also HAS_UNAME
1565 * This symbol, if defined, indicates that the C program may use the
1566 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1570 * This symbol, if defined, indicates the command to feed to the
1571 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1572 * and HAS_UNAME. Note that the command uses a fully qualified path,
1573 * so that it is safe even if used by a process with super-user
1577 * This symbol, if defined, indicates that the C program may use the
1578 * contents of PHOSTNAME as a command to feed to the popen() routine
1579 * to derive the host name.
1581 #$d_gethname HAS_GETHOSTNAME /**/
1582 #$d_uname HAS_UNAME /**/
1583 #$d_phostname HAS_PHOSTNAME /**/
1584 #ifdef HAS_PHOSTNAME
1585 #define PHOSTNAME "$aphostname" /* How to get the host name */
1588 /* HAS_GETHOST_PROTOS:
1589 * This symbol, if defined, indicates that <netdb.h> includes
1590 * prototypes for gethostent(), gethostbyname(), and
1591 * gethostbyaddr(). Otherwise, it is up to the program to guess
1592 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1594 #$d_gethostprotos HAS_GETHOST_PROTOS /**/
1597 * This symbol, if defined, indicates that the getitimer routine is
1598 * available to return interval timers.
1600 #$d_getitimer HAS_GETITIMER /**/
1603 * This symbol, if defined, indicates that the getlogin_r routine
1604 * is available to getlogin re-entrantly.
1606 /* GETLOGIN_R_PROTO:
1607 * This symbol encodes the prototype of getlogin_r.
1608 * It is zero if d_getlogin_r is undef, and one of the
1609 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getlogin_r
1612 #$d_getlogin_r HAS_GETLOGIN_R /**/
1613 #define GETLOGIN_R_PROTO $getlogin_r_proto /**/
1616 * This symbol, if defined, indicates that the getmnt routine is
1617 * available to get filesystem mount info by filename.
1619 #$d_getmnt HAS_GETMNT /**/
1622 * This symbol, if defined, indicates that the getmntent routine is
1623 * available to iterate through mounted file systems to get their info.
1625 #$d_getmntent HAS_GETMNTENT /**/
1627 /* HAS_GETNETBYADDR:
1628 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1629 * available to look up networks by their IP addresses.
1631 #$d_getnbyaddr HAS_GETNETBYADDR /**/
1633 /* HAS_GETNETBYNAME:
1634 * This symbol, if defined, indicates that the getnetbyname() routine is
1635 * available to look up networks by their names.
1637 #$d_getnbyname HAS_GETNETBYNAME /**/
1640 * This symbol, if defined, indicates that the getnetent() routine is
1641 * available to look up network names in some data base or another.
1643 #$d_getnent HAS_GETNETENT /**/
1645 /* HAS_GETNET_PROTOS:
1646 * This symbol, if defined, indicates that <netdb.h> includes
1647 * prototypes for getnetent(), getnetbyname(), and
1648 * getnetbyaddr(). Otherwise, it is up to the program to guess
1649 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1651 #$d_getnetprotos HAS_GETNET_PROTOS /**/
1654 * This symbol, if defined, indicates that the getpagesize system call
1655 * is available to get system page size, which is the granularity of
1656 * many memory management calls.
1658 #$d_getpagsz HAS_GETPAGESIZE /**/
1661 * This symbol, if defined, indicates that the getprotoent() routine is
1662 * available to look up protocols in some data base or another.
1664 #$d_getpent HAS_GETPROTOENT /**/
1667 * This symbol, if defined, indicates that the getpgrp routine is
1668 * available to get the current process group.
1671 * This symbol, if defined, indicates that getpgrp needs one
1672 * arguments whereas USG one needs none.
1674 #$d_getpgrp HAS_GETPGRP /**/
1675 #$d_bsdgetpgrp USE_BSD_GETPGRP /**/
1677 /* HAS_GETPROTOBYNAME:
1678 * This symbol, if defined, indicates that the getprotobyname()
1679 * routine is available to look up protocols by their name.
1681 /* HAS_GETPROTOBYNUMBER:
1682 * This symbol, if defined, indicates that the getprotobynumber()
1683 * routine is available to look up protocols by their number.
1685 #$d_getpbyname HAS_GETPROTOBYNAME /**/
1686 #$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
1688 /* HAS_GETPROTO_PROTOS:
1689 * This symbol, if defined, indicates that <netdb.h> includes
1690 * prototypes for getprotoent(), getprotobyname(), and
1691 * getprotobyaddr(). Otherwise, it is up to the program to guess
1692 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1694 #$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
1697 * This symbol, if defined, indicates that the getprpwnam system call is
1698 * available to retrieve protected (shadow) password entries by name.
1700 #$d_getprpwnam HAS_GETPRPWNAM /**/
1703 * This symbol, if defined, indicates that the getpwent routine is
1704 * available for sequential access of the passwd database.
1705 * If this is not available, the older getpw() function may be available.
1707 #$d_getpwent HAS_GETPWENT /**/
1710 * This symbol, if defined, indicates that the getpwent_r routine
1711 * is available to getpwent re-entrantly.
1713 /* GETPWENT_R_PROTO:
1714 * This symbol encodes the prototype of getpwent_r.
1715 * It is zero if d_getpwent_r is undef, and one of the
1716 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwent_r
1719 #$d_getpwent_r HAS_GETPWENT_R /**/
1720 #define GETPWENT_R_PROTO $getpwent_r_proto /**/
1723 * This symbol, if defined, indicates that the getpwnam_r routine
1724 * is available to getpwnam re-entrantly.
1726 /* GETPWNAM_R_PROTO:
1727 * This symbol encodes the prototype of getpwnam_r.
1728 * It is zero if d_getpwnam_r is undef, and one of the
1729 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwnam_r
1732 #$d_getpwnam_r HAS_GETPWNAM_R /**/
1733 #define GETPWNAM_R_PROTO $getpwnam_r_proto /**/
1736 * This symbol, if defined, indicates that the getpwuid_r routine
1737 * is available to getpwuid re-entrantly.
1739 /* GETPWUID_R_PROTO:
1740 * This symbol encodes the prototype of getpwuid_r.
1741 * It is zero if d_getpwuid_r is undef, and one of the
1742 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwuid_r
1745 #$d_getpwuid_r HAS_GETPWUID_R /**/
1746 #define GETPWUID_R_PROTO $getpwuid_r_proto /**/
1749 * This symbol, if defined, indicates that the getservent() routine is
1750 * available to look up network services in some data base or another.
1752 #$d_getsent HAS_GETSERVENT /**/
1754 /* HAS_GETSERV_PROTOS:
1755 * This symbol, if defined, indicates that <netdb.h> includes
1756 * prototypes for getservent(), getservbyname(), and
1757 * getservbyaddr(). Otherwise, it is up to the program to guess
1758 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1760 #$d_getservprotos HAS_GETSERV_PROTOS /**/
1763 * This symbol, if defined, indicates that the getspnam system call is
1764 * available to retrieve SysV shadow password entries by name.
1766 #$d_getspnam HAS_GETSPNAM /**/
1769 * This symbol, if defined, indicates that the getspnam_r routine
1770 * is available to getspnam re-entrantly.
1772 /* GETSPNAM_R_PROTO:
1773 * This symbol encodes the prototype of getspnam_r.
1774 * It is zero if d_getspnam_r is undef, and one of the
1775 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getspnam_r
1778 #$d_getspnam_r HAS_GETSPNAM_R /**/
1779 #define GETSPNAM_R_PROTO $getspnam_r_proto /**/
1781 /* HAS_GETSERVBYNAME:
1782 * This symbol, if defined, indicates that the getservbyname()
1783 * routine is available to look up services by their name.
1785 /* HAS_GETSERVBYPORT:
1786 * This symbol, if defined, indicates that the getservbyport()
1787 * routine is available to look up services by their port.
1789 #$d_getsbyname HAS_GETSERVBYNAME /**/
1790 #$d_getsbyport HAS_GETSERVBYPORT /**/
1793 * This symbol, if defined, indicates that the gmtime_r routine
1794 * is available to gmtime re-entrantly.
1797 * This symbol encodes the prototype of gmtime_r.
1798 * It is zero if d_gmtime_r is undef, and one of the
1799 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gmtime_r
1802 #$d_gmtime_r HAS_GMTIME_R /**/
1803 #define GMTIME_R_PROTO $gmtime_r_proto /**/
1806 * This symbol, if defined, indicates to the C program that
1807 * the GNU C library is being used. A better check is to use
1808 * the __GLIBC__ and __GLIBC_MINOR__ symbols supplied with glibc.
1810 #$d_gnulibc HAS_GNULIBC /**/
1811 #if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
1812 # define _GNU_SOURCE
1815 * This symbol, if defined, indicates that the hasmntopt routine is
1816 * available to query the mount options of file systems.
1818 #$d_hasmntopt HAS_HASMNTOPT /**/
1821 * This symbol, if defined, indicates that the htonl() routine (and
1822 * friends htons() ntohl() ntohs()) are available to do network
1823 * order byte swapping.
1826 * This symbol, if defined, indicates that the htons() routine (and
1827 * friends htonl() ntohl() ntohs()) are available to do network
1828 * order byte swapping.
1831 * This symbol, if defined, indicates that the ntohl() routine (and
1832 * friends htonl() htons() ntohs()) are available to do network
1833 * order byte swapping.
1836 * This symbol, if defined, indicates that the ntohs() routine (and
1837 * friends htonl() htons() ntohl()) are available to do network
1838 * order byte swapping.
1840 #$d_htonl HAS_HTONL /**/
1841 #$d_htonl HAS_HTONS /**/
1842 #$d_htonl HAS_NTOHL /**/
1843 #$d_htonl HAS_NTOHS /**/
1846 * This symbol will defined if the C compiler supports int64_t.
1847 * Usually the <inttypes.h> needs to be included, but sometimes
1848 * <sys/types.h> is enough.
1850 #$d_int64_t HAS_INT64_T /**/
1853 * This manifest constant lets the C program know that isascii
1856 #$d_isascii HAS_ISASCII /**/
1859 * This symbol, if defined, indicates that the isfinite routine is
1860 * available to check whether a double is finite (non-infinity non-NaN).
1862 #$d_isfinite HAS_ISFINITE /**/
1865 * This symbol, if defined, indicates that the isinf routine is
1866 * available to check whether a double is an infinity.
1868 #$d_isinf HAS_ISINF /**/
1871 * This symbol, if defined, indicates that the isnan routine is
1872 * available to check whether a double is a NaN.
1874 #$d_isnan HAS_ISNAN /**/
1877 * This symbol, if defined, indicates that the isnanl routine is
1878 * available to check whether a long double is a NaN.
1880 #$d_isnanl HAS_ISNANL /**/
1883 * This symbol, if defined, indicates that the lchown routine is
1884 * available to operate on a symbolic link (instead of following the
1887 #$d_lchown HAS_LCHOWN /**/
1890 * This symbol, if defined, indicates that this system's <float.h>
1891 * or <limits.h> defines the symbol LDBL_DIG, which is the number
1892 * of significant digits in a long double precision number. Unlike
1893 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
1895 #$d_ldbl_dig HAS_LDBL_DIG /* */
1898 * This symbol, if defined, indicates that the localtime_r routine
1899 * is available to localtime re-entrantly.
1901 /* LOCALTIME_R_PROTO:
1902 * This symbol encodes the prototype of localtime_r.
1903 * It is zero if d_localtime_r is undef, and one of the
1904 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_localtime_r
1907 #$d_localtime_r HAS_LOCALTIME_R /**/
1908 #define LOCALTIME_R_PROTO $localtime_r_proto /**/
1911 * This symbol will be defined if the C compiler supports long
1915 * This symbol contains the size of a long double, so that the
1916 * C preprocessor can make decisions based on it. It is only
1917 * defined if the system supports long doubles.
1919 #$d_longdbl HAS_LONG_DOUBLE /**/
1920 #ifdef HAS_LONG_DOUBLE
1921 #define LONG_DOUBLESIZE $longdblsize /**/
1925 * This symbol will be defined if the C compiler supports long long.
1928 * This symbol contains the size of a long long, so that the
1929 * C preprocessor can make decisions based on it. It is only
1930 * defined if the system supports long long.
1932 #$d_longlong HAS_LONG_LONG /**/
1933 #ifdef HAS_LONG_LONG
1934 #define LONGLONGSIZE $longlongsize /**/
1938 * This symbol, if defined, indicates that the system provides
1939 * a prototype for the lseek() function. Otherwise, it is up
1940 * to the program to supply one. A good guess is
1941 * extern off_t lseek(int, off_t, int);
1943 #$d_lseekproto HAS_LSEEK_PROTO /**/
1946 * This symbol, if defined, indicates that the madvise system call is
1947 * available to map a file into memory.
1949 #$d_madvise HAS_MADVISE /**/
1952 * This symbol, if defined, indicates that the memchr routine is available
1953 * to locate characters within a C string.
1955 #$d_memchr HAS_MEMCHR /**/
1958 * This symbol, if defined, indicates that the mkdtemp routine is
1959 * available to exclusively create a uniquely named temporary directory.
1961 #$d_mkdtemp HAS_MKDTEMP /**/
1964 * This symbol, if defined, indicates that the mkstemp routine is
1965 * available to exclusively create and open a uniquely named
1968 #$d_mkstemp HAS_MKSTEMP /**/
1971 * This symbol, if defined, indicates that the mkstemps routine is
1972 * available to excluslvely create and open a uniquely named
1973 * (with a suffix) temporary file.
1975 #$d_mkstemps HAS_MKSTEMPS /**/
1978 * This symbol, if defined, indicates that the mmap system call is
1979 * available to map a file into memory.
1982 * This symbol holds the return type of the mmap() system call
1983 * (and simultaneously the type of the first argument).
1984 * Usually set to 'void *' or 'cadd_t'.
1986 #$d_mmap HAS_MMAP /**/
1987 #define Mmap_t $mmaptype /**/
1990 * This symbol, if defined, indicates that the modfl routine is
1991 * available to split a long double x into a fractional part f and
1992 * an integer part i such that |f| < 1.0 and (f + i) = x.
1995 * This symbol, if defined, indicates that the system provides
1996 * a prototype for the modfl() function. Otherwise, it is up
1997 * to the program to supply one.
1999 /* HAS_MODFL_POW32_BUG:
2000 * This symbol, if defined, indicates that the modfl routine is
2001 * broken for long doubles >= pow(2, 32).
2002 * For example from 4294967303.150000 one would get 4294967302.000000
2003 * and 1.150000. The bug has been seen in certain versions of glibc,
2004 * release 2.2.2 is known to be okay.
2006 #$d_modfl HAS_MODFL /**/
2007 #$d_modflproto HAS_MODFL_PROTO /**/
2008 #$d_modfl_pow32_bug HAS_MODFL_POW32_BUG /**/
2011 * This symbol, if defined, indicates that the mprotect system call is
2012 * available to modify the access protection of a memory mapped file.
2014 #$d_mprotect HAS_MPROTECT /**/
2017 * This symbol, if defined, indicates that the entire msg*(2) library is
2018 * supported (IPC mechanism based on message queues).
2020 #$d_msg HAS_MSG /**/
2022 /* HAS_STRUCT_MSGHDR:
2023 * This symbol, if defined, indicates that the struct msghdr
2026 #$d_msghdr_s HAS_STRUCT_MSGHDR /**/
2029 * This symbol will be defined if the C compiler supports off64_t.
2031 #$d_off64_t HAS_OFF64_T /**/
2034 * This manifest constant lets the C program know that the three
2035 * argument form of open(2) is available.
2037 #$d_open3 HAS_OPEN3 /**/
2039 /* OLD_PTHREAD_CREATE_JOINABLE:
2040 * This symbol, if defined, indicates how to create pthread
2041 * in joinable (aka undetached) state. NOTE: not defined
2042 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
2043 * (the new version of the constant).
2044 * If defined, known values are PTHREAD_CREATE_UNDETACHED
2047 #$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
2049 /* HAS_PTHREAD_YIELD:
2050 * This symbol, if defined, indicates that the pthread_yield
2051 * routine is available to yield the execution of the current
2052 * thread. sched_yield is preferable to pthread_yield.
2055 * This symbol defines the way to yield the execution of
2056 * the current thread. Known ways are sched_yield,
2057 * pthread_yield, and pthread_yield with NULL.
2060 * This symbol, if defined, indicates that the sched_yield
2061 * routine is available to yield the execution of the current
2062 * thread. sched_yield is preferable to pthread_yield.
2064 #$d_pthread_yield HAS_PTHREAD_YIELD /**/
2065 #define SCHED_YIELD $sched_yield /**/
2066 #$d_sched_yield HAS_SCHED_YIELD /**/
2069 * This symbol, if defined, indicates that the random_r routine
2070 * is available to random re-entrantly.
2073 * This symbol encodes the prototype of random_r.
2074 * It is zero if d_random_r is undef, and one of the
2075 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_random_r
2078 #$d_random_r HAS_RANDOM_R /**/
2079 #define RANDOM_R_PROTO $random_r_proto /**/
2082 * This symbol, if defined, indicates that the readdir_r routine
2083 * is available to readdir re-entrantly.
2086 * This symbol encodes the prototype of readdir_r.
2087 * It is zero if d_readdir_r is undef, and one of the
2088 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir_r
2091 #$d_readdir_r HAS_READDIR_R /**/
2092 #define READDIR_R_PROTO $readdir_r_proto /**/
2095 * This symbol, if defined, indicates that the readv routine is
2096 * available to do gather reads. You will also need <sys/uio.h>
2097 * and there I_SYSUIO.
2099 #$d_readv HAS_READV /**/
2102 * This symbol, if defined, indicates that the recvmsg routine is
2103 * available to send structured socket messages.
2105 #$d_recvmsg HAS_RECVMSG /**/
2108 * This symbol, if defined, indicates that the bcopy routine is available
2109 * to copy potentially overlapping memory blocks. Normally, you should
2110 * probably use memmove() or memcpy(). If neither is defined, roll your
2113 #$d_safebcpy HAS_SAFE_BCOPY /**/
2116 * This symbol, if defined, indicates that the memcpy routine is available
2117 * to copy potentially overlapping memory blocks. If you need to
2118 * copy overlapping memory blocks, you should check HAS_MEMMOVE and
2119 * use memmove() instead, if available.
2121 #$d_safemcpy HAS_SAFE_MEMCPY /**/
2124 * This symbol, if defined, indicates that the memcmp routine is available
2125 * and can be used to compare relative magnitudes of chars with their high
2126 * bits set. If it is not defined, roll your own version.
2128 #$d_sanemcmp HAS_SANE_MEMCMP /**/
2131 * This symbol, if defined, indicates that the system provides
2132 * a prototype for the sbrk() function. Otherwise, it is up
2133 * to the program to supply one. Good guesses are
2134 * extern void* sbrk(int);
2135 * extern void* sbrk(size_t);
2137 #$d_sbrkproto HAS_SBRK_PROTO /**/
2140 * This symbol, if defined, indicates that the entire sem*(2) library is
2143 #$d_sem HAS_SEM /**/
2146 * This symbol, if defined, indicates that the sendmsg routine is
2147 * available to send structured socket messages.
2149 #$d_sendmsg HAS_SENDMSG /**/
2152 * This symbol, if defined, indicates that the setgrent routine is
2153 * available for initializing sequential access of the group database.
2155 #$d_setgrent HAS_SETGRENT /**/
2158 * This symbol, if defined, indicates that the setgrent_r routine
2159 * is available to setgrent re-entrantly.
2161 /* SETGRENT_R_PROTO:
2162 * This symbol encodes the prototype of setgrent_r.
2163 * It is zero if d_setgrent_r is undef, and one of the
2164 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setgrent_r
2167 #$d_setgrent_r HAS_SETGRENT_R /**/
2168 #define SETGRENT_R_PROTO $setgrent_r_proto /**/
2171 * This symbol, if defined, indicates that the setgroups() routine is
2172 * available to set the list of process groups. If unavailable, multiple
2173 * groups are probably not supported.
2175 #$d_setgrps HAS_SETGROUPS /**/
2178 * This symbol, if defined, indicates that the sethostent() routine is
2181 #$d_sethent HAS_SETHOSTENT /**/
2184 * This symbol, if defined, indicates that the setitimer routine is
2185 * available to set interval timers.
2187 #$d_setitimer HAS_SETITIMER /**/
2190 * This symbol, if defined, indicates that the setnetent() routine is
2193 #$d_setnent HAS_SETNETENT /**/
2196 * This symbol, if defined, indicates that the setprotoent() routine is
2199 #$d_setpent HAS_SETPROTOENT /**/
2202 * This symbol, if defined, indicates that the setpgrp routine is
2203 * available to set the current process group.
2206 * This symbol, if defined, indicates that setpgrp needs two
2207 * arguments whereas USG one needs none. See also HAS_SETPGID
2208 * for a POSIX interface.
2210 #$d_setpgrp HAS_SETPGRP /**/
2211 #$d_bsdsetpgrp USE_BSD_SETPGRP /**/
2213 /* HAS_SETPROCTITLE:
2214 * This symbol, if defined, indicates that the setproctitle routine is
2215 * available to set process title.
2217 #$d_setproctitle HAS_SETPROCTITLE /**/
2220 * This symbol, if defined, indicates that the setpwent routine is
2221 * available for initializing sequential access of the passwd database.
2223 #$d_setpwent HAS_SETPWENT /**/
2226 * This symbol, if defined, indicates that the setpwent_r routine
2227 * is available to setpwent re-entrantly.
2229 /* SETPWENT_R_PROTO:
2230 * This symbol encodes the prototype of setpwent_r.
2231 * It is zero if d_setpwent_r is undef, and one of the
2232 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setpwent_r
2235 #$d_setpwent_r HAS_SETPWENT_R /**/
2236 #define SETPWENT_R_PROTO $setpwent_r_proto /**/
2239 * This symbol, if defined, indicates that the setservent() routine is
2242 #$d_setsent HAS_SETSERVENT /**/
2245 * This symbol, if defined, indicates that the setvbuf routine is
2246 * available to change buffering on an open stdio stream.
2247 * to a line-buffered mode.
2249 #$d_setvbuf HAS_SETVBUF /**/
2252 * This symbol, if defined, indicates that sfio should
2255 #$d_sfio USE_SFIO /**/
2258 * This symbol, if defined, indicates that the entire shm*(2) library is
2261 #$d_shm HAS_SHM /**/
2264 * This symbol, if defined, indicates that Vr4's sigaction() routine
2267 #$d_sigaction HAS_SIGACTION /**/
2270 * This variable indicates to the C program that the sigsetjmp()
2271 * routine is available to save the calling process's registers
2272 * and stack environment for later use by siglongjmp(), and
2273 * to optionally save the process's signal mask. See
2274 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
2277 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
2280 * This macro is used in the same way as sigsetjmp(), but will invoke
2281 * traditional setjmp() if sigsetjmp isn't available.
2282 * See HAS_SIGSETJMP.
2285 * This macro is used in the same way as siglongjmp(), but will invoke
2286 * traditional longjmp() if siglongjmp isn't available.
2287 * See HAS_SIGSETJMP.
2289 #$d_sigsetjmp HAS_SIGSETJMP /**/
2290 #ifdef HAS_SIGSETJMP
2291 #define Sigjmp_buf sigjmp_buf
2292 #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
2293 #define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
2295 #define Sigjmp_buf jmp_buf
2296 #define Sigsetjmp(buf,save_mask) setjmp((buf))
2297 #define Siglongjmp(buf,retval) longjmp((buf),(retval))
2300 /* USE_SITECUSTOMIZE:
2301 * This symbol, if defined, indicates that sitecustomize should
2304 #$usesitecustomize USE_SITECUSTOMIZE /**/
2307 * This symbol, if defined, indicates that the BSD socket interface is
2311 * This symbol, if defined, indicates that the BSD socketpair() call is
2315 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
2316 * Checking just with #ifdef might not be enough because this symbol
2317 * has been known to be an enum.
2319 /* HAS_MSG_DONTROUTE:
2320 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
2321 * Checking just with #ifdef might not be enough because this symbol
2322 * has been known to be an enum.
2325 * This symbol, if defined, indicates that the MSG_OOB is supported.
2326 * Checking just with #ifdef might not be enough because this symbol
2327 * has been known to be an enum.
2330 * This symbol, if defined, indicates that the MSG_PEEK is supported.
2331 * Checking just with #ifdef might not be enough because this symbol
2332 * has been known to be an enum.
2335 * This symbol, if defined, indicates that the MSG_PROXY is supported.
2336 * Checking just with #ifdef might not be enough because this symbol
2337 * has been known to be an enum.
2340 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
2341 * Checking just with #ifdef might not be enough because this symbol
2342 * has been known to be an enum.
2344 #$d_socket HAS_SOCKET /**/
2345 #$d_sockpair HAS_SOCKETPAIR /**/
2346 #$d_msg_ctrunc HAS_MSG_CTRUNC /**/
2347 #$d_msg_dontroute HAS_MSG_DONTROUTE /**/
2348 #$d_msg_oob HAS_MSG_OOB /**/
2349 #$d_msg_peek HAS_MSG_PEEK /**/
2350 #$d_msg_proxy HAS_MSG_PROXY /**/
2351 #$d_scm_rights HAS_SCM_RIGHTS /**/
2354 * This symbol, if defined, indicates that the socks5_init routine is
2355 * available to initialize SOCKS 5.
2357 #$d_socks5_init HAS_SOCKS5_INIT /**/
2360 * This symbol, if defined, indicates that the sqrtl routine is
2361 * available to do long double square roots.
2363 #$d_sqrtl HAS_SQRTL /**/
2366 * This symbol, if defined, indicates that the srand48_r routine
2367 * is available to srand48 re-entrantly.
2370 * This symbol encodes the prototype of srand48_r.
2371 * It is zero if d_srand48_r is undef, and one of the
2372 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srand48_r
2375 #$d_srand48_r HAS_SRAND48_R /**/
2376 #define SRAND48_R_PROTO $srand48_r_proto /**/
2379 * This symbol, if defined, indicates that the srandom_r routine
2380 * is available to srandom re-entrantly.
2383 * This symbol encodes the prototype of srandom_r.
2384 * It is zero if d_srandom_r is undef, and one of the
2385 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srandom_r
2388 #$d_srandom_r HAS_SRANDOM_R /**/
2389 #define SRANDOM_R_PROTO $srandom_r_proto /**/
2392 * This symbol is defined if this system has a stat structure declaring
2393 * st_blksize and st_blocks.
2395 #ifndef USE_STAT_BLOCKS
2396 #$d_statblks USE_STAT_BLOCKS /**/
2399 /* HAS_STRUCT_STATFS_F_FLAGS:
2400 * This symbol, if defined, indicates that the struct statfs
2401 * does have the f_flags member containing the mount flags of
2402 * the filesystem containing the file.
2403 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
2404 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
2405 * have statfs() and struct statfs, they have ustat() and getmnt()
2406 * with struct ustat and struct fs_data.
2408 #$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
2410 /* HAS_STRUCT_STATFS:
2411 * This symbol, if defined, indicates that the struct statfs
2412 * to do statfs() is supported.
2414 #$d_statfs_s HAS_STRUCT_STATFS /**/
2417 * This symbol, if defined, indicates that the fstatvfs routine is
2418 * available to stat filesystems by file descriptors.
2420 #$d_fstatvfs HAS_FSTATVFS /**/
2423 * This symbol is defined if the _ptr and _cnt fields (or similar)
2424 * of the stdio FILE structure can be used to access the stdio buffer
2425 * for a file handle. If this is defined, then the FILE_ptr(fp)
2426 * and FILE_cnt(fp) macros will also be defined and should be used
2427 * to access these fields.
2430 * This macro is used to access the _ptr field (or equivalent) of the
2431 * FILE structure pointed to by its argument. This macro will always be
2432 * defined if USE_STDIO_PTR is defined.
2434 /* STDIO_PTR_LVALUE:
2435 * This symbol is defined if the FILE_ptr macro can be used as an
2439 * This macro is used to access the _cnt field (or equivalent) of the
2440 * FILE structure pointed to by its argument. This macro will always be
2441 * defined if USE_STDIO_PTR is defined.
2443 /* STDIO_CNT_LVALUE:
2444 * This symbol is defined if the FILE_cnt macro can be used as an
2447 /* STDIO_PTR_LVAL_SETS_CNT:
2448 * This symbol is defined if using the FILE_ptr macro as an lvalue
2449 * to increase the pointer by n has the side effect of decreasing the
2450 * value of File_cnt(fp) by n.
2452 /* STDIO_PTR_LVAL_NOCHANGE_CNT:
2453 * This symbol is defined if using the FILE_ptr macro as an lvalue
2454 * to increase the pointer by n leaves File_cnt(fp) unchanged.
2456 #$d_stdstdio USE_STDIO_PTR /**/
2457 #ifdef USE_STDIO_PTR
2458 #define FILE_ptr(fp) $stdio_ptr
2459 #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
2460 #define FILE_cnt(fp) $stdio_cnt
2461 #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
2462 #$d_stdio_ptr_lval_sets_cnt STDIO_PTR_LVAL_SETS_CNT /**/
2463 #$d_stdio_ptr_lval_nochange_cnt STDIO_PTR_LVAL_NOCHANGE_CNT /**/
2467 * This symbol is defined if the _base field (or similar) of the
2468 * stdio FILE structure can be used to access the stdio buffer for
2469 * a file handle. If this is defined, then the FILE_base(fp) macro
2470 * will also be defined and should be used to access this field.
2471 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
2472 * to determine the number of bytes in the buffer. USE_STDIO_BASE
2473 * will never be defined unless USE_STDIO_PTR is.
2476 * This macro is used to access the _base field (or equivalent) of the
2477 * FILE structure pointed to by its argument. This macro will always be
2478 * defined if USE_STDIO_BASE is defined.
2481 * This macro is used to determine the number of bytes in the I/O
2482 * buffer pointed to by _base field (or equivalent) of the FILE
2483 * structure pointed to its argument. This macro will always be defined
2484 * if USE_STDIO_BASE is defined.
2486 #$d_stdiobase USE_STDIO_BASE /**/
2487 #ifdef USE_STDIO_BASE
2488 #define FILE_base(fp) $stdio_base
2489 #define FILE_bufsiz(fp) $stdio_bufsiz
2493 * This symbol, if defined, indicates that the strerror routine is
2494 * available to translate error numbers to strings. See the writeup
2495 * of Strerror() in this file before you try to define your own.
2498 * This symbol, if defined, indicates that the sys_errlist array is
2499 * available to translate error numbers to strings. The extern int
2500 * sys_nerr gives the size of that table.
2503 * This preprocessor symbol is defined as a macro if strerror() is
2504 * not available to translate error numbers to strings but sys_errlist[]
2507 #$d_strerror HAS_STRERROR /**/
2508 #$d_syserrlst HAS_SYS_ERRLIST /**/
2509 #define Strerror(e) $d_strerrm
2512 * This symbol, if defined, indicates that the strerror_r routine
2513 * is available to strerror re-entrantly.
2515 /* STRERROR_R_PROTO:
2516 * This symbol encodes the prototype of strerror_r.
2517 * It is zero if d_strerror_r is undef, and one of the
2518 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_strerror_r
2521 #$d_strerror_r HAS_STRERROR_R /**/
2522 #define STRERROR_R_PROTO $strerror_r_proto /**/
2525 * This symbol, if defined, indicates that the strtold routine is
2526 * available to convert strings to long doubles.
2528 #$d_strtold HAS_STRTOLD /**/
2531 * This symbol, if defined, indicates that the strtoll routine is
2532 * available to convert strings to long longs.
2534 #$d_strtoll HAS_STRTOLL /**/
2537 * This symbol, if defined, indicates that the strtoq routine is
2538 * available to convert strings to long longs (quads).
2540 #$d_strtoq HAS_STRTOQ /**/
2543 * This symbol, if defined, indicates that the strtoul routine is
2544 * available to provide conversion of strings to unsigned long.
2546 #$d_strtoul HAS_STRTOUL /**/
2549 * This symbol, if defined, indicates that the strtoull routine is
2550 * available to convert strings to unsigned long longs.
2552 #$d_strtoull HAS_STRTOULL /**/
2555 * This symbol, if defined, indicates that the strtouq routine is
2556 * available to convert strings to unsigned long longs (quads).
2558 #$d_strtouq HAS_STRTOUQ /**/
2560 /* HAS_TELLDIR_PROTO:
2561 * This symbol, if defined, indicates that the system provides
2562 * a prototype for the telldir() function. Otherwise, it is up
2563 * to the program to supply one. A good guess is
2564 * extern long telldir(DIR*);
2566 #$d_telldirproto HAS_TELLDIR_PROTO /**/
2569 * This symbol, if defined, indicates that the time() routine exists.
2572 * This symbol holds the type returned by time(). It can be long,
2573 * or time_t on BSD sites (in which case <sys/types.h> should be
2576 #$d_time HAS_TIME /**/
2577 #define Time_t $timetype /* Time type */
2580 * This symbol, if defined, indicates that the times() routine exists.
2581 * Note that this became obsolete on some systems (SUNOS), which now
2582 * use getrusage(). It may be necessary to include <sys/times.h>.
2584 #$d_times HAS_TIMES /**/
2587 * This symbol, if defined, indicates that the tmpnam_r routine
2588 * is available to tmpnam re-entrantly.
2591 * This symbol encodes the prototype of tmpnam_r.
2592 * It is zero if d_tmpnam_r is undef, and one of the
2593 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_tmpnam_r
2596 #$d_tmpnam_r HAS_TMPNAM_R /**/
2597 #define TMPNAM_R_PROTO $tmpnam_r_proto /**/
2600 * This symbol, if defined, indicates that the ualarm routine is
2601 * available to do alarms with microsecond granularity.
2603 #$d_ualarm HAS_UALARM /**/
2606 * This symbol, if defined, indicates that the union semun is
2607 * defined by including <sys/sem.h>. If not, the user code
2608 * probably needs to define it as:
2611 * struct semid_ds *buf;
2612 * unsigned short *array;
2615 /* USE_SEMCTL_SEMUN:
2616 * This symbol, if defined, indicates that union semun is
2617 * used for semctl IPC_STAT.
2619 /* USE_SEMCTL_SEMID_DS:
2620 * This symbol, if defined, indicates that struct semid_ds * is
2621 * used for semctl IPC_STAT.
2623 #$d_union_semun HAS_UNION_SEMUN /**/
2624 #$d_semctl_semun USE_SEMCTL_SEMUN /**/
2625 #$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
2628 * This symbol, if defined, indicates that the unordered routine is
2629 * available to check whether two doubles are unordered
2630 * (effectively: whether either of them is NaN)
2632 #$d_unordered HAS_UNORDERED /**/
2635 * This symbol, if defined, indicates that the ustat system call is
2636 * available to query file system statistics by dev_t.
2638 #$d_ustat HAS_USTAT /**/
2641 * This symbol, if defined, indicates that vfork() exists.
2643 #$d_vfork HAS_VFORK /**/
2646 * This symbol's value is either "void" or "int", corresponding to the
2647 * appropriate return type of a signal handler. Thus, you can declare
2648 * a signal handler using "Signal_t (*handler)()", and define the
2649 * handler using "Signal_t handler(sig)".
2651 #define Signal_t $signal_t /* Signal handler's return type */
2654 * This symbol, if defined, indicates that the vprintf routine is available
2655 * to printf with a pointer to an argument list. If unavailable, you
2656 * may need to write your own, probably in terms of _doprnt().
2658 /* USE_CHAR_VSPRINTF:
2659 * This symbol is defined if this system has vsprintf() returning type
2660 * (char*). The trend seems to be to declare it as "int vsprintf()". It
2661 * is up to the package author to declare vsprintf correctly based on the
2664 #$d_vprintf HAS_VPRINTF /**/
2665 #$d_charvspr USE_CHAR_VSPRINTF /**/
2668 * This symbol, if defined, indicates that the writev routine is
2669 * available to do scatter writes.
2671 #$d_writev HAS_WRITEV /**/
2673 /* USE_DYNAMIC_LOADING:
2674 * This symbol, if defined, indicates that dynamic loading of
2675 * some sort is available.
2677 #$usedl USE_DYNAMIC_LOADING /**/
2680 * This symbol contains the size of a double, so that the C preprocessor
2681 * can make decisions based on it.
2683 #define DOUBLESIZE $doublesize /**/
2686 * This symbol, if defined, indicates that this system uses
2689 #$ebcdic EBCDIC /**/
2692 * This symbol, if defined, tells that fflush(NULL) does flush
2693 * all pending stdio output.
2696 * This symbol, if defined, tells that to flush
2697 * all pending stdio output one must loop through all
2698 * the stdio file handles stored in an array and fflush them.
2699 * Note that if fflushNULL is defined, fflushall will not
2700 * even be probed for and will be left undefined.
2702 #$fflushNULL FFLUSH_NULL /**/
2703 #$fflushall FFLUSH_ALL /**/
2706 * This symbol holds the type used to declare file positions in libc.
2707 * It can be fpos_t, long, uint, etc... It may be necessary to include
2708 * <sys/types.h> to get any typedef'ed information.
2710 #define Fpos_t $fpostype /* File position type */
2713 * This symbol defines the format string used for printing a Gid_t.
2715 #define Gid_t_f $gidformat /**/
2718 * This symbol holds the signedess of a Gid_t.
2719 * 1 for unsigned, -1 for signed.
2721 #define Gid_t_sign $gidsign /* GID sign */
2724 * This symbol holds the size of a Gid_t in bytes.
2726 #define Gid_t_size $gidsize /* GID size */
2729 * This symbol holds the return type of getgid() and the type of
2730 * argument to setrgid() and related functions. Typically,
2731 * it is the type of group ids in the kernel. It can be int, ushort,
2732 * gid_t, etc... It may be necessary to include <sys/types.h> to get
2733 * any typedef'ed information.
2735 #define Gid_t $gidtype /* Type for getgid(), etc... */
2738 * This symbol holds the type used for the second argument to
2739 * getgroups() and setgroups(). Usually, this is the same as
2740 * gidtype (gid_t) , but sometimes it isn't.
2741 * It can be int, ushort, gid_t, etc...
2742 * It may be necessary to include <sys/types.h> to get any
2743 * typedef'ed information. This is only required if you have
2744 * getgroups() or setgroups()..
2746 #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
2747 #define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
2751 * This symbol contains the type of the prefix structure element
2752 * in the <db.h> header file. In older versions of DB, it was
2753 * int, while in newer ones it is u_int32_t.
2756 * This symbol contains the type of the prefix structure element
2757 * in the <db.h> header file. In older versions of DB, it was
2758 * int, while in newer ones it is size_t.
2760 /* DB_VERSION_MAJOR_CFG:
2761 * This symbol, if defined, defines the major version number of
2762 * Berkeley DB found in the <db.h> header when Perl was configured.
2764 /* DB_VERSION_MINOR_CFG:
2765 * This symbol, if defined, defines the minor version number of
2766 * Berkeley DB found in the <db.h> header when Perl was configured.
2767 * For DB version 1 this is always 0.
2769 /* DB_VERSION_PATCH_CFG:
2770 * This symbol, if defined, defines the patch version number of
2771 * Berkeley DB found in the <db.h> header when Perl was configured.
2772 * For DB version 1 this is always 0.
2774 #define DB_Hash_t $db_hashtype /**/
2775 #define DB_Prefix_t $db_prefixtype /**/
2776 #define DB_VERSION_MAJOR_CFG $db_version_major /**/
2777 #define DB_VERSION_MINOR_CFG $db_version_minor /**/
2778 #define DB_VERSION_PATCH_CFG $db_version_patch /**/
2781 * This symbol, if defined, indicates that <fp_class.h> exists and
2782 * should be included.
2784 #$i_fp_class I_FP_CLASS /**/
2787 * This symbol, if defined, indicates to the C program that it should
2791 * This symbol, if defined, indicates to the C program that struct group
2792 * in <grp.h> contains gr_passwd.
2795 #$d_grpasswd GRPASSWD /**/
2798 * This symbol, if defined, indicates that <ieeefp.h> exists and
2799 * should be included.
2801 #$i_ieeefp I_IEEEFP /**/
2804 * This symbol, if defined, indicates to the C program that it should
2805 * include <inttypes.h>.
2807 #$i_inttypes I_INTTYPES /**/
2810 * This symbol, if defined, indicates that <libutil.h> exists and
2811 * should be included.
2813 #$i_libutil I_LIBUTIL /**/
2816 * This symbol, if defined, indicates to the C program that it should
2817 * include <mach/cthreads.h>.
2819 #$i_machcthr I_MACH_CTHREADS /**/
2822 * This symbol, if defined, indicates that <mntent.h> exists and
2823 * should be included.
2825 #$i_mntent I_MNTENT /**/
2828 * This symbol, if defined, indicates that <netdb.h> exists and
2829 * should be included.
2831 #$i_netdb I_NETDB /**/
2834 * This symbol, if defined, indicates to the C program that it should
2835 * include <netinet/tcp.h>.
2837 #$i_netinettcp I_NETINET_TCP /**/
2840 * This symbol, if defined, indicates that <poll.h> exists and
2841 * should be included.
2843 #$i_poll I_POLL /**/
2846 * This symbol, if defined, indicates that <prot.h> exists and
2847 * should be included.
2849 #$i_prot I_PROT /**/
2852 * This symbol, if defined, indicates to the C program that it should
2853 * include <pthread.h>.
2855 #$i_pthread I_PTHREAD /**/
2858 * This symbol, if defined, indicates to the C program that it should
2862 * This symbol, if defined, indicates to the C program that struct passwd
2863 * contains pw_quota.
2866 * This symbol, if defined, indicates to the C program that struct passwd
2870 * This symbol, if defined, indicates to the C program that struct passwd
2871 * contains pw_change.
2874 * This symbol, if defined, indicates to the C program that struct passwd
2875 * contains pw_class.
2878 * This symbol, if defined, indicates to the C program that struct passwd
2879 * contains pw_expire.
2882 * This symbol, if defined, indicates to the C program that struct passwd
2883 * contains pw_comment.
2886 * This symbol, if defined, indicates to the C program that struct passwd
2887 * contains pw_gecos.
2890 * This symbol, if defined, indicates to the C program that struct passwd
2891 * contains pw_passwd.
2894 #$d_pwquota PWQUOTA /**/
2895 #$d_pwage PWAGE /**/
2896 #$d_pwchange PWCHANGE /**/
2897 #$d_pwclass PWCLASS /**/
2898 #$d_pwexpire PWEXPIRE /**/
2899 #$d_pwcomment PWCOMMENT /**/
2900 #$d_pwgecos PWGECOS /**/
2901 #$d_pwpasswd PWPASSWD /**/
2904 * This symbol, if defined, indicates that <shadow.h> exists and
2905 * should be included.
2907 #$i_shadow I_SHADOW /**/
2910 * This symbol, if defined, indicates that <socks.h> exists and
2911 * should be included.
2913 #$i_socks I_SOCKS /**/
2916 * This symbol, if defined, indicates that <sunmath.h> exists and
2917 * should be included.
2919 #$i_sunmath I_SUNMATH /**/
2922 * This symbol, if defined, indicates that <syslog.h> exists and
2923 * should be included.
2925 #$i_syslog I_SYSLOG /**/
2928 * This symbol, if defined, indicates that <sys/mode.h> exists and
2929 * should be included.
2931 #$i_sysmode I_SYSMODE /**/
2934 * This symbol, if defined, indicates that <sys/mount.h> exists and
2935 * should be included.
2937 #$i_sysmount I_SYS_MOUNT /**/
2940 * This symbol, if defined, indicates that <sys/statfs.h> exists.
2942 #$i_sysstatfs I_SYS_STATFS /**/
2945 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
2946 * should be included.
2948 #$i_sysstatvfs I_SYS_STATVFS /**/
2951 * This symbol, if defined, indicates that <sys/uio.h> exists and
2952 * should be included.
2954 #$i_sysuio I_SYSUIO /**/
2957 * This symbol, if defined, indicates that <sys/utsname.h> exists and
2958 * should be included.
2960 #$i_sysutsname I_SYSUTSNAME /**/
2963 * This symbol, if defined, indicates that <sys/vfs.h> exists and
2964 * should be included.
2966 #$i_sysvfs I_SYS_VFS /**/
2969 * This symbol, if defined, indicates to the C program that it should
2973 * This symbol, if defined, indicates to the C program that it should
2974 * include <sys/time.h>.
2976 /* I_SYS_TIME_KERNEL:
2977 * This symbol, if defined, indicates to the C program that it should
2978 * include <sys/time.h> with KERNEL defined.
2981 * This symbol, if defined, indicates to the C program that
2982 * the struct tm has a tm_zone field.
2984 /* HAS_TM_TM_GMTOFF:
2985 * This symbol, if defined, indicates to the C program that
2986 * the struct tm has a tm_gmtoff field.
2988 #$i_time I_TIME /**/
2989 #$i_systime I_SYS_TIME /**/
2990 #$i_systimek I_SYS_TIME_KERNEL /**/
2991 #$d_tm_tm_zone HAS_TM_TM_ZONE /**/
2992 #$d_tm_tm_gmtoff HAS_TM_TM_GMTOFF /**/
2995 * This symbol, if defined, indicates that <ustat.h> exists and
2996 * should be included.
2998 #$i_ustat I_USTAT /**/
3000 /* PERL_INC_VERSION_LIST:
3001 * This variable specifies the list of subdirectories in over
3002 * which perl.c:incpush() and lib/lib.pm will automatically
3003 * search when adding directories to @INC, in a format suitable
3004 * for a C initialization string. See the inc_version_list entry
3005 * in Porting/Glossary for more details.
3007 #define PERL_INC_VERSION_LIST $inc_version_list_init /**/
3009 /* INSTALL_USR_BIN_PERL:
3010 * This symbol, if defined, indicates that Perl is to be installed
3011 * also as /usr/bin/perl.
3013 #$installusrbinperl INSTALL_USR_BIN_PERL /**/
3016 * This symbol, if defined, contains the string used by stdio to
3017 * format long doubles (format 'f') for output.
3020 * This symbol, if defined, contains the string used by stdio to
3021 * format long doubles (format 'g') for output.
3024 * This symbol, if defined, contains the string used by stdio to
3025 * format long doubles (format 'e') for output.
3028 * This symbol, if defined, contains the string used by stdio to
3029 * format long doubles (format 'f') for input.
3031 #$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
3032 #$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
3033 #$d_PRIeldbl PERL_PRIeldbl $sPRIeldbl /**/
3034 #$d_SCNfldbl PERL_SCNfldbl $sSCNfldbl /**/
3037 * This symbol holds the type used to declare offsets in the kernel.
3038 * It can be int, long, off_t, etc... It may be necessary to include
3039 * <sys/types.h> to get any typedef'ed information.
3042 * This symbol holds the number of bytes used by the Off_t.
3045 * This symbol holds the number of bytes used by the Off_t.
3047 #define Off_t $lseektype /* <offset> type */
3048 #define LSEEKSIZE $lseeksize /* <offset> size */
3049 #define Off_t_size $lseeksize /* <offset> size */
3052 * This variable contains the return type of free(). It is usually
3053 * void, but occasionally int.
3056 * This symbol is the type of pointer returned by malloc and realloc.
3058 #define Malloc_t $malloctype /**/
3059 #define Free_t $freetype /**/
3061 /* PERL_MALLOC_WRAP:
3062 * This symbol, if defined, indicates that we'd like malloc wrap checks.
3064 #$usemallocwrap PERL_MALLOC_WRAP /**/
3067 * This symbol, if defined, indicates that we're using our own malloc.
3069 #$d_mymalloc MYMALLOC /**/
3072 * This symbol holds the type used to declare file modes
3073 * for systems calls. It is usually mode_t, but may be
3074 * int or unsigned short. It may be necessary to include <sys/types.h>
3075 * to get any typedef'ed information.
3077 #define Mode_t $modetype /* file mode parameter for system calls */
3080 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
3081 * non-blocking I/O for the file descriptor. Note that there is no way
3082 * back, i.e. you cannot turn it blocking again this way. If you wish to
3083 * alternatively switch between blocking and non-blocking, use the
3084 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
3087 * This symbol holds the errno error code set by read() when no data was
3088 * present on the non-blocking file descriptor.
3091 * This symbol holds the return code from read() when no data is present
3092 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
3093 * not defined, then you can't distinguish between no data and EOF by
3094 * issuing a read(). You'll have to find another way to tell for sure!
3097 * This symbol, if defined, indicates to the C program that a read() on
3098 * a non-blocking file descriptor will return 0 on EOF, and not the value
3099 * held in RD_NODATA (-1 usually, in that case!).
3101 #define VAL_O_NONBLOCK $o_nonblock
3102 #define VAL_EAGAIN $eagain
3103 #define RD_NODATA $rd_nodata
3104 #$d_eofnblk EOF_NONBLOCK
3107 * This symbol, if defined, indicates that the system stores
3108 * the variable argument list datatype, va_list, in a format
3109 * that cannot be copied by simple assignment, so that some
3110 * other means must be used when copying is required.
3111 * As such systems vary in their provision (or non-provision)
3112 * of copying mechanisms, handy.h defines a platform-
3113 * independent macro, Perl_va_copy(src, dst), to do the job.
3115 #$need_va_copy NEED_VA_COPY /**/
3118 * This symbol holds the type used for the 1st argument
3119 * to gethostbyaddr().
3122 * This symbol holds the type used for the 2nd argument
3123 * to gethostbyaddr().
3126 * This symbol holds the type used for the argument to
3130 * This symbol holds the type used for the 1st argument to
3133 #define Netdb_host_t $netdb_host_type /**/
3134 #define Netdb_hlen_t $netdb_hlen_type /**/
3135 #define Netdb_name_t $netdb_name_type /**/
3136 #define Netdb_net_t $netdb_net_type /**/
3138 /* PERL_OTHERLIBDIRS:
3139 * This variable contains a colon-separated set of paths for the perl
3140 * binary to search for additional library files or modules.
3141 * These directories will be tacked to the end of @INC.
3142 * Perl will automatically search below each path for version-
3143 * and architecture-specific directories. See PERL_INC_VERSION_LIST
3146 #$d_perl_otherlibdirs PERL_OTHERLIBDIRS "$otherlibdirs" /**/
3149 * This symbol, if defined, tells that there's a 64-bit integer type,
3150 * Quad_t, and its unsigned counterpar, Uquad_t. QUADKIND will be one
3151 * of QUAD_IS_INT, QUAD_IS_LONG, QUAD_IS_LONG_LONG, or QUAD_IS_INT64_T.
3153 #$d_quad HAS_QUAD /**/
3155 # define Quad_t $quadtype /**/
3156 # define Uquad_t $uquadtype /**/
3157 # define QUADKIND $quadkind /**/
3158 # define QUAD_IS_INT 1
3159 # define QUAD_IS_LONG 2
3160 # define QUAD_IS_LONG_LONG 3
3161 # define QUAD_IS_INT64_T 4
3165 * This symbol defines the C type used for Perl's IV.
3168 * This symbol defines the C type used for Perl's UV.
3171 * This symbol defines the C type used for Perl's I8.
3174 * This symbol defines the C type used for Perl's U8.
3177 * This symbol defines the C type used for Perl's I16.
3180 * This symbol defines the C type used for Perl's U16.
3183 * This symbol defines the C type used for Perl's I32.
3186 * This symbol defines the C type used for Perl's U32.
3189 * This symbol defines the C type used for Perl's I64.
3192 * This symbol defines the C type used for Perl's U64.
3195 * This symbol defines the C type used for Perl's NV.
3198 * This symbol contains the sizeof(IV).
3201 * This symbol contains the sizeof(UV).
3204 * This symbol contains the sizeof(I8).
3207 * This symbol contains the sizeof(U8).
3210 * This symbol contains the sizeof(I16).
3213 * This symbol contains the sizeof(U16).
3216 * This symbol contains the sizeof(I32).
3219 * This symbol contains the sizeof(U32).
3222 * This symbol contains the sizeof(I64).
3225 * This symbol contains the sizeof(U64).
3228 * This symbol contains the sizeof(NV).
3231 * This symbol, if defined, indicates that a variable of type NVTYPE
3232 * can preserve all the bits of a variable of type UVTYPE.
3234 /* NV_PRESERVES_UV_BITS:
3235 * This symbol contains the number of bits a variable of type NVTYPE
3236 * can preserve of a variable of type UVTYPE.
3238 /* NV_ZERO_IS_ALLBITS_ZERO:
3239 * This symbol, if defined, indicates that a variable of type NVTYPE
3240 * stores 0.0 in memory as all bits zero.
3242 #define IVTYPE $ivtype /**/
3243 #define UVTYPE $uvtype /**/
3244 #define I8TYPE $i8type /**/
3245 #define U8TYPE $u8type /**/
3246 #define I16TYPE $i16type /**/
3247 #define U16TYPE $u16type /**/
3248 #define I32TYPE $i32type /**/
3249 #define U32TYPE $u32type /**/
3251 #define I64TYPE $i64type /**/
3252 #define U64TYPE $u64type /**/
3254 #define NVTYPE $nvtype /**/
3255 #define IVSIZE $ivsize /**/
3256 #define UVSIZE $uvsize /**/
3257 #define I8SIZE $i8size /**/
3258 #define U8SIZE $u8size /**/
3259 #define I16SIZE $i16size /**/
3260 #define U16SIZE $u16size /**/
3261 #define I32SIZE $i32size /**/
3262 #define U32SIZE $u32size /**/
3264 #define I64SIZE $i64size /**/
3265 #define U64SIZE $u64size /**/
3267 #define NVSIZE $nvsize /**/
3268 #$d_nv_preserves_uv NV_PRESERVES_UV
3269 #define NV_PRESERVES_UV_BITS $nv_preserves_uv_bits
3270 #$d_nv_zero_is_allbits_zero NV_ZERO_IS_ALLBITS_ZERO
3273 # if BYTEORDER == 0x1234
3275 # define BYTEORDER 0x12345678
3277 # if BYTEORDER == 0x4321
3279 # define BYTEORDER 0x87654321
3286 * This symbol defines the format string used for printing a Perl IV
3287 * as a signed decimal integer.
3290 * This symbol defines the format string used for printing a Perl UV
3291 * as an unsigned decimal integer.
3294 * This symbol defines the format string used for printing a Perl UV
3295 * as an unsigned octal integer.
3298 * This symbol defines the format string used for printing a Perl UV
3299 * as an unsigned hexadecimal integer in lowercase abcdef.
3302 * This symbol defines the format string used for printing a Perl UV
3303 * as an unsigned hexadecimal integer in uppercase ABCDEF.
3306 * This symbol defines the format string used for printing a Perl NV
3307 * using %e-ish floating point format.
3310 * This symbol defines the format string used for printing a Perl NV
3311 * using %f-ish floating point format.
3314 * This symbol defines the format string used for printing a Perl NV
3315 * using %g-ish floating point format.
3317 #define IVdf $ivdformat /**/
3318 #define UVuf $uvuformat /**/
3319 #define UVof $uvoformat /**/
3320 #define UVxf $uvxformat /**/
3321 #define UVXf $uvXUformat /**/
3322 #define NVef $nveformat /**/
3323 #define NVff $nvfformat /**/
3324 #define NVgf $nvgformat /**/
3327 * This symbol holds the type used to declare process ids in the kernel.
3328 * It can be int, uint, pid_t, etc... It may be necessary to include
3329 * <sys/types.h> to get any typedef'ed information.
3331 #define Pid_t $pidtype /* PID type */
3334 * This symbol contains the name of the private library for this package.
3335 * The library is private in the sense that it needn't be in anyone's
3336 * execution path, but it should be accessible by the world. The program
3337 * should be prepared to do ~ expansion.
3340 * This symbol contains the ~name expanded version of PRIVLIB, to be used
3341 * in programs that are not prepared to deal with ~ expansion at run-time.
3343 #define PRIVLIB "$privlib" /**/
3344 #define PRIVLIB_EXP "$privlibexp" /**/
3347 * This symbol contains the size of a pointer, so that the C preprocessor
3348 * can make decisions based on it. It will be sizeof(void *) if
3349 * the compiler supports (void *); otherwise it will be
3352 #define PTRSIZE $ptrsize /**/
3355 * This macro is to be used to generate uniformly distributed
3356 * random numbers over the range [0., 1.[. You may have to supply
3357 * an 'extern double drand48();' in your program since SunOS 4.1.3
3358 * doesn't provide you with anything relevant in its headers.
3359 * See HAS_DRAND48_PROTO.
3362 * This symbol defines the type of the argument of the
3363 * random seed function.
3366 * This symbol defines the macro to be used in seeding the
3367 * random number generator (see Drand01).
3370 * This symbol indicates how many bits are produced by the
3371 * function used to generate normalized random numbers.
3372 * Values include 15, 16, 31, and 48.
3374 #define Drand01() $drand01 /**/
3375 #define Rand_seed_t $randseedtype /**/
3376 #define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
3377 #define RANDBITS $randbits /**/
3380 * This symbol holds the minimum number of bits operated by select.
3381 * That is, if you do select(n, ...), how many bits at least will be
3382 * cleared in the masks if some activity is detected. Usually this
3383 * is either n or 32*ceil(n/32), especially many little-endians do
3384 * the latter. This is only useful if you have select(), naturally.
3386 #define SELECT_MIN_BITS $selectminbits /**/
3389 * This symbol holds the type used for the 2nd, 3rd, and 4th
3390 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
3391 * is defined, and 'int *' otherwise. This is only useful if you
3392 * have select(), of course.
3394 #define Select_fd_set_t $selecttype /**/
3397 * This symbol contains a list of signal names in order of
3398 * signal number. This is intended
3399 * to be used as a static array initialization, like this:
3400 * char *sig_name[] = { SIG_NAME };
3401 * The signals in the list are separated with commas, and each signal
3402 * is surrounded by double quotes. There is no leading SIG in the signal
3403 * name, i.e. SIGQUIT is known as "QUIT".
3404 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
3405 * etc., where nn is the actual signal number (e.g. NUM37).
3406 * The signal number for sig_name[i] is stored in sig_num[i].
3407 * The last element is 0 to terminate the list with a NULL. This
3408 * corresponds to the 0 at the end of the sig_name_init list.
3409 * Note that this variable is initialized from the sig_name_init,
3410 * not from sig_name (which is unused).
3413 * This symbol contains a list of signal numbers, in the same order as the
3414 * SIG_NAME list. It is suitable for static array initialization, as in:
3415 * int sig_num[] = { SIG_NUM };
3416 * The signals in the list are separated with commas, and the indices
3417 * within that list and the SIG_NAME list match, so it's easy to compute
3418 * the signal name from a number or vice versa at the price of a small
3419 * dynamic linear lookup.
3420 * Duplicates are allowed, but are moved to the end of the list.
3421 * The signal number corresponding to sig_name[i] is sig_number[i].
3422 * if (i < NSIG) then sig_number[i] == i.
3423 * The last element is 0, corresponding to the 0 at the end of
3424 * the sig_name_init list.
3425 * Note that this variable is initialized from the sig_num_init,
3426 * not from sig_num (which is unused).
3429 * This variable contains the number of elements of the SIG_NAME
3430 * and SIG_NUM arrays, excluding the final NULL entry.
3432 #define SIG_NAME $sig_name_init /**/
3433 #define SIG_NUM $sig_num_init /**/
3434 #define SIG_SIZE $sig_size /**/
3437 * This symbol contains the name of the private library for this package.
3438 * The library is private in the sense that it needn't be in anyone's
3439 * execution path, but it should be accessible by the world. The program
3440 * should be prepared to do ~ expansion.
3441 * The standard distribution will put nothing in this directory.
3442 * After perl has been installed, users may install their own local
3443 * architecture-dependent modules in this directory with
3444 * MakeMaker Makefile.PL
3445 * or equivalent. See INSTALL for details.
3448 * This symbol contains the ~name expanded version of SITEARCH, to be used
3449 * in programs that are not prepared to deal with ~ expansion at run-time.
3451 #define SITEARCH "$sitearch" /**/
3452 #define SITEARCH_EXP "$sitearchexp" /**/
3455 * This symbol contains the name of the private library for this package.
3456 * The library is private in the sense that it needn't be in anyone's
3457 * execution path, but it should be accessible by the world. The program
3458 * should be prepared to do ~ expansion.
3459 * The standard distribution will put nothing in this directory.
3460 * After perl has been installed, users may install their own local
3461 * architecture-independent modules in this directory with
3462 * MakeMaker Makefile.PL
3463 * or equivalent. See INSTALL for details.
3466 * This symbol contains the ~name expanded version of SITELIB, to be used
3467 * in programs that are not prepared to deal with ~ expansion at run-time.
3470 * This define is SITELIB_EXP with any trailing version-specific component
3471 * removed. The elements in inc_version_list (inc_version_list.U) can
3472 * be tacked onto this variable to generate a list of directories to search.
3474 #define SITELIB "$sitelib" /**/
3475 #define SITELIB_EXP "$sitelibexp" /**/
3476 #define SITELIB_STEM "$sitelib_stem" /**/
3479 * This symbol holds the size of a Size_t in bytes.
3481 #define Size_t_size $sizesize /* */
3484 * This symbol holds the type used to declare length parameters
3485 * for string functions. It is usually size_t, but may be
3486 * unsigned long, int, etc. It may be necessary to include
3487 * <sys/types.h> to get any typedef'ed information.
3489 #define Size_t $sizetype /* length paramater for string functions */
3492 * This symbol holds the type used for the size argument of
3493 * various socket calls (just the base type, not the pointer-to).
3495 #define Sock_size_t $socksizetype /**/
3498 * This symbol holds the type used by functions that return
3499 * a count of bytes or an error condition. It must be a signed type.
3500 * It is usually ssize_t, but may be long or int, etc.
3501 * It may be necessary to include <sys/types.h> or <unistd.h>
3502 * to get any typedef'ed information.
3503 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
3505 #define SSize_t $ssizetype /* signed count of bytes */
3508 * This variable contains the string to put in front of a perl
3509 * script to make sure (one hopes) that it runs with perl and not
3512 #define STARTPERL "$startperl" /**/
3515 * This symbol is defined to be the type of char used in stdio.h.
3516 * It has the values "unsigned char" or "char".
3518 #define STDCHAR $stdchar /**/
3520 /* HAS_STDIO_STREAM_ARRAY:
3521 * This symbol, if defined, tells that there is an array
3522 * holding the stdio streams.
3524 /* STDIO_STREAM_ARRAY:
3525 * This symbol tells the name of the array holding the stdio streams.
3526 * Usual values include _iob, __iob, and __sF.
3528 #$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY /**/
3529 #define STDIO_STREAM_ARRAY $stdio_stream_array
3532 * This symbol defines the format string used for printing a Uid_t.
3534 #define Uid_t_f $uidformat /**/
3537 * This symbol holds the signedess of a Uid_t.
3538 * 1 for unsigned, -1 for signed.
3540 #define Uid_t_sign $uidsign /* UID sign */
3543 * This symbol holds the size of a Uid_t in bytes.
3545 #define Uid_t_size $uidsize /* UID size */
3548 * This symbol holds the type used to declare user ids in the kernel.
3549 * It can be int, ushort, uid_t, etc... It may be necessary to include
3550 * <sys/types.h> to get any typedef'ed information.
3552 #define Uid_t $uidtype /* UID type */
3555 * This symbol, if defined, indicates that 64-bit integers should
3556 * be used when available. If not defined, the native integers
3557 * will be employed (be they 32 or 64 bits). The minimal possible
3558 * 64-bitness is used, just enough to get 64-bit integers into Perl.
3559 * This may mean using for example "long longs", while your memory
3560 * may still be limited to 2 gigabytes.
3563 * This symbol, if defined, indicates that 64-bit integers should
3564 * be used when available. If not defined, the native integers
3565 * will be used (be they 32 or 64 bits). The maximal possible
3566 * 64-bitness is employed: LP64 or ILP64, meaning that you will
3567 * be able to use more than 2 gigabytes of memory. This mode is
3568 * even more binary incompatible than USE_64_BIT_INT. You may not
3569 * be able to run the resulting executable in a 32-bit CPU at all or
3570 * you may need at least to reboot your OS to 64-bit mode.
3572 #ifndef USE_64_BIT_INT
3573 #$use64bitint USE_64_BIT_INT /**/
3576 #ifndef USE_64_BIT_ALL
3577 #$use64bitall USE_64_BIT_ALL /**/
3581 * This symbol, if defined, indicates that large file support
3582 * should be used when available.
3584 #ifndef USE_LARGE_FILES
3585 #$uselargefiles USE_LARGE_FILES /**/
3589 * This symbol, if defined, indicates that long doubles should
3590 * be used when available.
3592 #ifndef USE_LONG_DOUBLE
3593 #$uselongdouble USE_LONG_DOUBLE /**/
3597 * This symbol, if defined, indicates that 64-bit interfaces and
3598 * long doubles should be used when available.
3600 #ifndef USE_MORE_BITS
3601 #$usemorebits USE_MORE_BITS /**/
3605 * This symbol, if defined, indicates that Perl should
3606 * be built to use multiplicity.
3608 #ifndef MULTIPLICITY
3609 #$usemultiplicity MULTIPLICITY /**/
3613 * This symbol, if defined, indicates that the PerlIO abstraction should
3614 * be used throughout. If not defined, stdio should be
3615 * used in a fully backward compatible manner.
3618 #$useperlio USE_PERLIO /**/
3622 * This symbol, if defined, indicates that Perl should
3623 * be built to use socks.
3626 #$usesocks USE_SOCKS /**/
3630 * This symbol, if defined, indicates that Perl should be built to
3631 * use the interpreter-based threading implementation.
3634 * This symbol, if defined, indicates that Perl should be built to
3635 * use the 5.005-based threading implementation.
3637 /* OLD_PTHREADS_API:
3638 * This symbol, if defined, indicates that Perl should
3639 * be built to use the old draft POSIX threads API.
3641 /* USE_REENTRANT_API:
3642 * This symbol, if defined, indicates that Perl should
3643 * try to use the various _r versions of library functions.
3644 * This is extremely experimental.
3646 #$use5005threads USE_5005THREADS /**/
3647 #$useithreads USE_ITHREADS /**/
3648 #if defined(USE_5005THREADS) && !defined(USE_ITHREADS)
3649 #define USE_THREADS /* until src is revised*/
3651 #$d_oldpthreads OLD_PTHREADS_API /**/
3652 #$usereentrant USE_REENTRANT_API /**/
3655 * If defined, this symbol contains the name of a private library.
3656 * The library is private in the sense that it needn't be in anyone's
3657 * execution path, but it should be accessible by the world.
3658 * It may have a ~ on the front.
3659 * The standard distribution will put nothing in this directory.
3660 * Vendors who distribute perl may wish to place their own
3661 * architecture-dependent modules and extensions in this directory with
3662 * MakeMaker Makefile.PL INSTALLDIRS=vendor
3663 * or equivalent. See INSTALL for details.
3665 /* PERL_VENDORARCH_EXP:
3666 * This symbol contains the ~name expanded version of PERL_VENDORARCH, to be used
3667 * in programs that are not prepared to deal with ~ expansion at run-time.
3669 #$d_vendorarch PERL_VENDORARCH "$vendorarch" /**/
3670 #$d_vendorarch PERL_VENDORARCH_EXP "$vendorarchexp" /**/
3672 /* PERL_VENDORLIB_EXP:
3673 * This symbol contains the ~name expanded version of VENDORLIB, to be used
3674 * in programs that are not prepared to deal with ~ expansion at run-time.
3676 /* PERL_VENDORLIB_STEM:
3677 * This define is PERL_VENDORLIB_EXP with any trailing version-specific component
3678 * removed. The elements in inc_version_list (inc_version_list.U) can
3679 * be tacked onto this variable to generate a list of directories to search.
3681 #$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
3682 #$d_vendorlib PERL_VENDORLIB_STEM "$vendorlib_stem" /**/
3685 * This symbol indicates how much support of the void type is given by this
3686 * compiler. What various bits mean:
3688 * 1 = supports declaration of void
3689 * 2 = supports arrays of pointers to functions returning void
3690 * 4 = supports comparisons between pointers to void functions and
3691 * addresses of void functions
3692 * 8 = suports declaration of generic void pointers
3694 * The package designer should define VOIDUSED to indicate the requirements
3695 * of the package. This can be done either by #defining VOIDUSED before
3696 * including config.h, or by defining defvoidused in Myinit.U. If the
3697 * latter approach is taken, only those flags will be tested. If the
3698 * level of void support necessary is not present, defines void to int.
3701 #define VOIDUSED $defvoidused
3703 #define VOIDFLAGS $voidflags
3704 #if (VOIDFLAGS & VOIDUSED) != VOIDUSED
3705 #define void int /* is void to be avoided? */
3706 #define M_VOID /* Xenix strikes again */
3709 /* HASATTRIBUTE_FORMAT:
3710 * Can we handle GCC attribute for checking printf-style formats
3712 /* HASATTRIBUTE_MALLOC:
3713 * Can we handle GCC attribute for malloc-style functions.
3715 /* HASATTRIBUTE_NONNULL:
3716 * Can we handle GCC attribute for nonnull function parms.
3718 /* HASATTRIBUTE_NORETURN:
3719 * Can we handle GCC attribute for functions that do not return
3721 /* HASATTRIBUTE_PURE:
3722 * Can we handle GCC attribute for pure functions
3724 /* HASATTRIBUTE_UNUSED:
3725 * Can we handle GCC attribute for unused variables and arguments
3727 /* HASATTRIBUTE_WARN_UNUSED_RESULT:
3728 * Can we handle GCC attribute for warning on unused results
3730 #$d_attribute_format HASATTRIBUTE_FORMAT /**/
3731 #$d_attribute_noreturn HASATTRIBUTE_NORETURN /**/
3732 #$d_attribute_malloc HASATTRIBUTE_MALLOC /**/
3733 #$d_attribute_nonnull HASATTRIBUTE_NONNULL /**/
3734 #$d_attribute_pure HASATTRIBUTE_PURE /**/
3735 #$d_attribute_unused HASATTRIBUTE_UNUSED /**/
3736 #$d_attribute_warn_unused_result HASATTRIBUTE_WARN_UNUSED_RESULT /**/
3739 * This symbol, if defined, indicates that the crypt routine is available
3740 * to encrypt passwords and the like.
3742 #$d_crypt HAS_CRYPT /**/
3744 /* SETUID_SCRIPTS_ARE_SECURE_NOW:
3745 * This symbol, if defined, indicates that the bug that prevents
3746 * setuid scripts from being secure is not present in this kernel.
3749 * This symbol, if defined, indicates that the C program should
3750 * check the script that it is executing for setuid/setgid bits, and
3751 * attempt to emulate setuid/setgid on systems that have disabled
3752 * setuid #! scripts because the kernel can't do it securely.
3753 * It is up to the package designer to make sure that this emulation
3754 * is done securely. Among other things, it should do an fstat on
3755 * the script it just opened to make sure it really is a setuid/setgid
3756 * script, it should make sure the arguments passed correspond exactly
3757 * to the argument on the #! line, and it should not trust any
3758 * subprocesses to which it must pass the filename rather than the
3759 * file descriptor of the script to be executed.
3761 #$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
3762 #$d_dosuid DOSUID /**/
3765 * This symbol holds the return type of the shmat() system call.
3766 * Usually set to 'void *' or 'char *'.
3768 /* HAS_SHMAT_PROTOTYPE:
3769 * This symbol, if defined, indicates that the sys/shm.h includes
3770 * a prototype for shmat(). Otherwise, it is up to the program to
3771 * guess one. Shmat_t shmat(int, Shmat_t, int) is a good guess,
3772 * but not always right so it should be emitted by the program only
3773 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
3775 #define Shmat_t $shmattype /**/
3776 #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
3779 * This symbol, if defined, indicates that <ndbm.h> exists and should
3782 #$i_ndbm I_NDBM /**/
3785 * This symbol, if defined, indicates that <stdarg.h> exists and should
3789 * This symbol, if defined, indicates to the C program that it should
3790 * include <varargs.h>.
3792 #$i_stdarg I_STDARG /**/
3793 #$i_varargs I_VARARGS /**/
3796 * If defined, this macro indicates that the C compiler can handle
3797 * function prototypes.
3800 * This macro is used to declare function parameters for folks who want
3801 * to make declarations with prototypes using a different style than
3802 * the above macros. Use double parentheses. For example:
3804 * int main _((int argc, char *argv[]));
3806 #$prototype CAN_PROTOTYPE /**/
3807 #ifdef CAN_PROTOTYPE
3808 #define _(args) args
3814 * This symbol contains the full pathname to the shell used on this
3815 * on this system to execute Bourne shell scripts. Usually, this will be
3816 * /bin/sh, though it's possible that some systems will have /bin/ksh,
3817 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
3820 #define SH_PATH "$sh" /**/
3823 * This symbol, if defined, indicates that the aintl routine is
3824 * available. If copysignl is also present we can emulate modfl.
3826 #$d_aintl HAS_AINTL /**/
3829 * This symbol, if defined, indicates that the copysignl routine is
3830 * available. If aintl is also present we can emulate modfl.
3832 #$d_copysignl HAS_COPYSIGNL /**/
3834 /* HAS_DBMINIT_PROTO:
3835 * This symbol, if defined, indicates that the system provides
3836 * a prototype for the dbminit() function. Otherwise, it is up
3837 * to the program to supply one. A good guess is
3838 * extern int dbminit(char *);
3840 #$d_dbminitproto HAS_DBMINIT_PROTO /**/
3843 * This manifest constant lets the C program know that dirfd
3846 #$d_dirfd HAS_DIRFD /**/
3849 * This symbol, if defined, indicates that the "fast stdio"
3850 * is available to manipulate the stdio buffers directly.
3852 #$d_faststdio HAS_FAST_STDIO /**/
3855 * This symbol, if defined, indicates that the system provides
3856 * a prototype for the flock() function. Otherwise, it is up
3857 * to the program to supply one. A good guess is
3858 * extern int flock(int, int);
3860 #$d_flockproto HAS_FLOCK_PROTO /**/
3863 * This symbol, if defined, indicates that the fpclassl routine is
3864 * available to classify long doubles. Available for example in IRIX.
3865 * The returned values are defined in <ieeefp.h> and are:
3867 * FP_SNAN signaling NaN
3869 * FP_NINF negative infinity
3870 * FP_PINF positive infinity
3871 * FP_NDENORM negative denormalized non-zero
3872 * FP_PDENORM positive denormalized non-zero
3873 * FP_NZERO negative zero
3874 * FP_PZERO positive zero
3875 * FP_NNORM negative normalized non-zero
3876 * FP_PNORM positive normalized non-zero
3878 #$d_fpclassl HAS_FPCLASSL /**/
3881 * This symbol, if defined, indicates that the ilogbl routine is
3882 * available. If scalbnl is also present we can emulate frexpl.
3884 #$d_ilogbl HAS_ILOGBL /**/
3886 /* LIBM_LIB_VERSION:
3887 * This symbol, if defined, indicates that libm exports _LIB_VERSION
3888 * and that math.h defines the enum to manipulate it.
3890 #$d_libm_lib_version LIBM_LIB_VERSION /**/
3893 * This symbol, if defined, indicates that the nl_langinfo routine is
3894 * available to return local data. You will also need <langinfo.h>
3895 * and therefore I_LANGINFO.
3897 #$d_nl_langinfo HAS_NL_LANGINFO /**/
3900 * This symbol is defined if PROCSELFEXE_PATH is a symlink
3901 * to the absolute pathname of the executing program.
3903 /* PROCSELFEXE_PATH:
3904 * If HAS_PROCSELFEXE is defined this symbol is the filename
3905 * of the symbolic link pointing to the absolute pathname of
3906 * the executing program.
3908 #$d_procselfexe HAS_PROCSELFEXE /**/
3909 #if defined(HAS_PROCSELFEXE) && !defined(PROCSELFEXE_PATH)
3910 #define PROCSELFEXE_PATH $procselfexe /**/
3913 /* HAS_PTHREAD_ATTR_SETSCOPE:
3914 * This symbol, if defined, indicates that the pthread_attr_setscope
3915 * system call is available to set the contention scope attribute of
3916 * a thread attribute object.
3918 #$d_pthread_attr_setscope HAS_PTHREAD_ATTR_SETSCOPE /**/
3921 * This symbol, if defined, indicates that the scalbnl routine is
3922 * available. If ilogbl is also present we can emulate frexpl.
3924 #$d_scalbnl HAS_SCALBNL /**/
3927 * This symbol, if defined, indicates that the sigprocmask
3928 * system call is available to examine or change the signal mask
3929 * of the calling process.
3931 #$d_sigprocmask HAS_SIGPROCMASK /**/
3934 * This symbol, if defined, indicates that the sockatmark routine is
3935 * available to test whether a socket is at the out-of-band mark.
3937 #$d_sockatmark HAS_SOCKATMARK /**/
3939 /* HAS_SOCKATMARK_PROTO:
3940 * This symbol, if defined, indicates that the system provides
3941 * a prototype for the sockatmark() function. Otherwise, it is up
3942 * to the program to supply one. A good guess is
3943 * extern int sockatmark(int);
3945 #$d_sockatmarkproto HAS_SOCKATMARK_PROTO /**/
3947 /* HAS_SETRESGID_PROTO:
3948 * This symbol, if defined, indicates that the system provides
3949 * a prototype for the setresgid() function. Otherwise, it is up
3950 * to the program to supply one. Good guesses are
3951 * extern int setresgid(uid_t ruid, uid_t euid, uid_t suid);
3953 #$d_sresgproto HAS_SETRESGID_PROTO /**/
3955 /* HAS_SETRESUID_PROTO:
3956 * This symbol, if defined, indicates that the system provides
3957 * a prototype for the setresuid() function. Otherwise, it is up
3958 * to the program to supply one. Good guesses are
3959 * extern int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3961 #$d_sresuproto HAS_SETRESUID_PROTO /**/
3964 * This symbol, if defined, indicates that the strftime routine is
3965 * available to do time formatting.
3967 #$d_strftime HAS_STRFTIME /**/
3970 * This symbol, if defined, indicates that the strlcat () routine is
3971 * available to do string concatenation.
3973 #$d_strlcat HAS_STRLCAT /**/
3976 * This symbol, if defined, indicates that the strlcpy () routine is
3977 * available to do string copying.
3979 #$d_strlcpy HAS_STRLCPY /**/
3981 /* HAS_SYSCALL_PROTO:
3982 * This symbol, if defined, indicates that the system provides
3983 * a prototype for the syscall() function. Otherwise, it is up
3984 * to the program to supply one. Good guesses are
3985 * extern int syscall(int, ...);
3986 * extern int syscall(long, ...);
3988 #$d_syscallproto HAS_SYSCALL_PROTO /**/
3990 /* U32_ALIGNMENT_REQUIRED:
3991 * This symbol, if defined, indicates that you must access
3992 * character data through U32-aligned pointers.
3994 #ifndef U32_ALIGNMENT_REQUIRED
3995 #$d_u32align U32_ALIGNMENT_REQUIRED /**/
3998 /* HAS_USLEEP_PROTO:
3999 * This symbol, if defined, indicates that the system provides
4000 * a prototype for the usleep() function. Otherwise, it is up
4001 * to the program to supply one. A good guess is
4002 * extern int usleep(useconds_t);
4004 #$d_usleepproto HAS_USLEEP_PROTO /**/
4007 * This symbol, if defined, indicates that <crypt.h> exists and
4008 * should be included.
4010 #$i_crypt I_CRYPT /**/
4013 * This symbol, if defined, indicates that <fp.h> exists and
4014 * should be included.
4019 * This symbol, if defined, indicates that <langinfo.h> exists and
4020 * should be included.
4022 #$i_langinfo I_LANGINFO /**/
4025 * This symbol, if defined, indicates that Perl should
4026 * be built to use 'fast stdio'.
4027 * Defaults to define in Perls 5.8 and earlier, to undef later.
4029 #ifndef USE_FAST_STDIO
4030 #$usefaststdio USE_FAST_STDIO /**/
4033 /* PERL_RELOCATABLE_INC:
4034 * This symbol, if defined, indicates that we'd like to relocate entries
4035 * in @INC at run time based on the location of the perl binary.
4037 #define PERL_RELOCATABLE_INC "$userelocatableinc" /**/
4040 * This symbol, if defined, indicates that the ctermid_r routine
4041 * is available to ctermid re-entrantly.
4044 * This symbol encodes the prototype of ctermid_r.
4045 * It is zero if d_ctermid_r is undef, and one of the
4046 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctermid_r
4049 #$d_ctermid_r HAS_CTERMID_R /**/
4050 #define CTERMID_R_PROTO $ctermid_r_proto /**/
4052 /* HAS_ENDHOSTENT_R:
4053 * This symbol, if defined, indicates that the endhostent_r routine
4054 * is available to endhostent re-entrantly.
4056 /* ENDHOSTENT_R_PROTO:
4057 * This symbol encodes the prototype of endhostent_r.
4058 * It is zero if d_endhostent_r is undef, and one of the
4059 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endhostent_r
4062 #$d_endhostent_r HAS_ENDHOSTENT_R /**/
4063 #define ENDHOSTENT_R_PROTO $endhostent_r_proto /**/
4066 * This symbol, if defined, indicates that the endnetent_r routine
4067 * is available to endnetent re-entrantly.
4069 /* ENDNETENT_R_PROTO:
4070 * This symbol encodes the prototype of endnetent_r.
4071 * It is zero if d_endnetent_r is undef, and one of the
4072 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endnetent_r
4075 #$d_endnetent_r HAS_ENDNETENT_R /**/
4076 #define ENDNETENT_R_PROTO $endnetent_r_proto /**/
4078 /* HAS_ENDPROTOENT_R:
4079 * This symbol, if defined, indicates that the endprotoent_r routine
4080 * is available to endprotoent re-entrantly.
4082 /* ENDPROTOENT_R_PROTO:
4083 * This symbol encodes the prototype of endprotoent_r.
4084 * It is zero if d_endprotoent_r is undef, and one of the
4085 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endprotoent_r
4088 #$d_endprotoent_r HAS_ENDPROTOENT_R /**/
4089 #define ENDPROTOENT_R_PROTO $endprotoent_r_proto /**/
4091 /* HAS_ENDSERVENT_R:
4092 * This symbol, if defined, indicates that the endservent_r routine
4093 * is available to endservent re-entrantly.
4095 /* ENDSERVENT_R_PROTO:
4096 * This symbol encodes the prototype of endservent_r.
4097 * It is zero if d_endservent_r is undef, and one of the
4098 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endservent_r
4101 #$d_endservent_r HAS_ENDSERVENT_R /**/
4102 #define ENDSERVENT_R_PROTO $endservent_r_proto /**/
4104 /* HAS_GETHOSTBYADDR_R:
4105 * This symbol, if defined, indicates that the gethostbyaddr_r routine
4106 * is available to gethostbyaddr re-entrantly.
4108 /* GETHOSTBYADDR_R_PROTO:
4109 * This symbol encodes the prototype of gethostbyaddr_r.
4110 * It is zero if d_gethostbyaddr_r is undef, and one of the
4111 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyaddr_r
4114 #$d_gethostbyaddr_r HAS_GETHOSTBYADDR_R /**/
4115 #define GETHOSTBYADDR_R_PROTO $gethostbyaddr_r_proto /**/
4117 /* HAS_GETHOSTBYNAME_R:
4118 * This symbol, if defined, indicates that the gethostbyname_r routine
4119 * is available to gethostbyname re-entrantly.
4121 /* GETHOSTBYNAME_R_PROTO:
4122 * This symbol encodes the prototype of gethostbyname_r.
4123 * It is zero if d_gethostbyname_r is undef, and one of the
4124 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyname_r
4127 #$d_gethostbyname_r HAS_GETHOSTBYNAME_R /**/
4128 #define GETHOSTBYNAME_R_PROTO $gethostbyname_r_proto /**/
4130 /* HAS_GETHOSTENT_R:
4131 * This symbol, if defined, indicates that the gethostent_r routine
4132 * is available to gethostent re-entrantly.
4134 /* GETHOSTENT_R_PROTO:
4135 * This symbol encodes the prototype of gethostent_r.
4136 * It is zero if d_gethostent_r is undef, and one of the
4137 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostent_r
4140 #$d_gethostent_r HAS_GETHOSTENT_R /**/
4141 #define GETHOSTENT_R_PROTO $gethostent_r_proto /**/
4143 /* HAS_GETNETBYADDR_R:
4144 * This symbol, if defined, indicates that the getnetbyaddr_r routine
4145 * is available to getnetbyaddr re-entrantly.
4147 /* GETNETBYADDR_R_PROTO:
4148 * This symbol encodes the prototype of getnetbyaddr_r.
4149 * It is zero if d_getnetbyaddr_r is undef, and one of the
4150 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyaddr_r
4153 #$d_getnetbyaddr_r HAS_GETNETBYADDR_R /**/
4154 #define GETNETBYADDR_R_PROTO $getnetbyaddr_r_proto /**/
4156 /* HAS_GETNETBYNAME_R:
4157 * This symbol, if defined, indicates that the getnetbyname_r routine
4158 * is available to getnetbyname re-entrantly.
4160 /* GETNETBYNAME_R_PROTO:
4161 * This symbol encodes the prototype of getnetbyname_r.
4162 * It is zero if d_getnetbyname_r is undef, and one of the
4163 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyname_r
4166 #$d_getnetbyname_r HAS_GETNETBYNAME_R /**/
4167 #define GETNETBYNAME_R_PROTO $getnetbyname_r_proto /**/
4170 * This symbol, if defined, indicates that the getnetent_r routine
4171 * is available to getnetent re-entrantly.
4173 /* GETNETENT_R_PROTO:
4174 * This symbol encodes the prototype of getnetent_r.
4175 * It is zero if d_getnetent_r is undef, and one of the
4176 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetent_r
4179 #$d_getnetent_r HAS_GETNETENT_R /**/
4180 #define GETNETENT_R_PROTO $getnetent_r_proto /**/
4182 /* HAS_GETPROTOBYNAME_R:
4183 * This symbol, if defined, indicates that the getprotobyname_r routine
4184 * is available to getprotobyname re-entrantly.
4186 /* GETPROTOBYNAME_R_PROTO:
4187 * This symbol encodes the prototype of getprotobyname_r.
4188 * It is zero if d_getprotobyname_r is undef, and one of the
4189 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobyname_r
4192 #$d_getprotobyname_r HAS_GETPROTOBYNAME_R /**/
4193 #define GETPROTOBYNAME_R_PROTO $getprotobyname_r_proto /**/
4195 /* HAS_GETPROTOBYNUMBER_R:
4196 * This symbol, if defined, indicates that the getprotobynumber_r routine
4197 * is available to getprotobynumber re-entrantly.
4199 /* GETPROTOBYNUMBER_R_PROTO:
4200 * This symbol encodes the prototype of getprotobynumber_r.
4201 * It is zero if d_getprotobynumber_r is undef, and one of the
4202 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobynumber_r
4205 #$d_getprotobynumber_r HAS_GETPROTOBYNUMBER_R /**/
4206 #define GETPROTOBYNUMBER_R_PROTO $getprotobynumber_r_proto /**/
4208 /* HAS_GETPROTOENT_R:
4209 * This symbol, if defined, indicates that the getprotoent_r routine
4210 * is available to getprotoent re-entrantly.
4212 /* GETPROTOENT_R_PROTO:
4213 * This symbol encodes the prototype of getprotoent_r.
4214 * It is zero if d_getprotoent_r is undef, and one of the
4215 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotoent_r
4218 #$d_getprotoent_r HAS_GETPROTOENT_R /**/
4219 #define GETPROTOENT_R_PROTO $getprotoent_r_proto /**/
4221 /* HAS_GETSERVBYNAME_R:
4222 * This symbol, if defined, indicates that the getservbyname_r routine
4223 * is available to getservbyname re-entrantly.
4225 /* GETSERVBYNAME_R_PROTO:
4226 * This symbol encodes the prototype of getservbyname_r.
4227 * It is zero if d_getservbyname_r is undef, and one of the
4228 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyname_r
4231 #$d_getservbyname_r HAS_GETSERVBYNAME_R /**/
4232 #define GETSERVBYNAME_R_PROTO $getservbyname_r_proto /**/
4234 /* HAS_GETSERVBYPORT_R:
4235 * This symbol, if defined, indicates that the getservbyport_r routine
4236 * is available to getservbyport re-entrantly.
4238 /* GETSERVBYPORT_R_PROTO:
4239 * This symbol encodes the prototype of getservbyport_r.
4240 * It is zero if d_getservbyport_r is undef, and one of the
4241 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyport_r
4244 #$d_getservbyport_r HAS_GETSERVBYPORT_R /**/
4245 #define GETSERVBYPORT_R_PROTO $getservbyport_r_proto /**/
4247 /* HAS_GETSERVENT_R:
4248 * This symbol, if defined, indicates that the getservent_r routine
4249 * is available to getservent re-entrantly.
4251 /* GETSERVENT_R_PROTO:
4252 * This symbol encodes the prototype of getservent_r.
4253 * It is zero if d_getservent_r is undef, and one of the
4254 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservent_r
4257 #$d_getservent_r HAS_GETSERVENT_R /**/
4258 #define GETSERVENT_R_PROTO $getservent_r_proto /**/
4260 /* HAS_PTHREAD_ATFORK:
4261 * This symbol, if defined, indicates that the pthread_atfork routine
4262 * is available to setup fork handlers.
4264 #$d_pthread_atfork HAS_PTHREAD_ATFORK /**/
4267 * This symbol, if defined, indicates that the readdir64_r routine
4268 * is available to readdir64 re-entrantly.
4270 /* READDIR64_R_PROTO:
4271 * This symbol encodes the prototype of readdir64_r.
4272 * It is zero if d_readdir64_r is undef, and one of the
4273 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir64_r
4276 #$d_readdir64_r HAS_READDIR64_R /**/
4277 #define READDIR64_R_PROTO $readdir64_r_proto /**/
4279 /* HAS_SETHOSTENT_R:
4280 * This symbol, if defined, indicates that the sethostent_r routine
4281 * is available to sethostent re-entrantly.
4283 /* SETHOSTENT_R_PROTO:
4284 * This symbol encodes the prototype of sethostent_r.
4285 * It is zero if d_sethostent_r is undef, and one of the
4286 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_sethostent_r
4289 #$d_sethostent_r HAS_SETHOSTENT_R /**/
4290 #define SETHOSTENT_R_PROTO $sethostent_r_proto /**/
4293 * This symbol, if defined, indicates that the setlocale_r routine
4294 * is available to setlocale re-entrantly.
4296 /* SETLOCALE_R_PROTO:
4297 * This symbol encodes the prototype of setlocale_r.
4298 * It is zero if d_setlocale_r is undef, and one of the
4299 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setlocale_r
4302 #$d_setlocale_r HAS_SETLOCALE_R /**/
4303 #define SETLOCALE_R_PROTO $setlocale_r_proto /**/
4306 * This symbol, if defined, indicates that the setnetent_r routine
4307 * is available to setnetent re-entrantly.
4309 /* SETNETENT_R_PROTO:
4310 * This symbol encodes the prototype of setnetent_r.
4311 * It is zero if d_setnetent_r is undef, and one of the
4312 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setnetent_r
4315 #$d_setnetent_r HAS_SETNETENT_R /**/
4316 #define SETNETENT_R_PROTO $setnetent_r_proto /**/
4318 /* HAS_SETPROTOENT_R:
4319 * This symbol, if defined, indicates that the setprotoent_r routine
4320 * is available to setprotoent re-entrantly.
4322 /* SETPROTOENT_R_PROTO:
4323 * This symbol encodes the prototype of setprotoent_r.
4324 * It is zero if d_setprotoent_r is undef, and one of the
4325 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setprotoent_r
4328 #$d_setprotoent_r HAS_SETPROTOENT_R /**/
4329 #define SETPROTOENT_R_PROTO $setprotoent_r_proto /**/
4331 /* HAS_SETSERVENT_R:
4332 * This symbol, if defined, indicates that the setservent_r routine
4333 * is available to setservent re-entrantly.
4335 /* SETSERVENT_R_PROTO:
4336 * This symbol encodes the prototype of setservent_r.
4337 * It is zero if d_setservent_r is undef, and one of the
4338 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setservent_r
4341 #$d_setservent_r HAS_SETSERVENT_R /**/
4342 #define SETSERVENT_R_PROTO $setservent_r_proto /**/
4345 * This symbol, if defined, indicates that the ttyname_r routine
4346 * is available to ttyname re-entrantly.
4349 * This symbol encodes the prototype of ttyname_r.
4350 * It is zero if d_ttyname_r is undef, and one of the
4351 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ttyname_r
4354 #$d_ttyname_r HAS_TTYNAME_R /**/
4355 #define TTYNAME_R_PROTO $ttyname_r_proto /**/
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