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 /**/
920 /* USE_CROSS_COMPILE:
921 * This symbol, if defined, indicates that Perl is being cross-compiled.
924 * This symbol, if defined, indicates the target architecture
925 * Perl has been cross-compiled to. Undefined if not a cross-compile.
927 #ifndef USE_CROSS_COMPILE
928 #$usecrosscompile USE_CROSS_COMPILE /**/
929 #define PERL_TARGETARCH "$targetarch" /**/
933 * This symbol contains the name of the operating system, as determined
934 * by Configure. You shouldn't rely on it too much; the specific
935 * feature tests from Configure are generally more reliable.
938 * This symbol contains the version of the operating system, as determined
939 * by Configure. You shouldn't rely on it too much; the specific
940 * feature tests from Configure are generally more reliable.
942 #define OSNAME "$osname" /**/
943 #define OSVERS "$osvers" /**/
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 /* PERL_RELOCATABLE_INC:
1010 * This symbol, if defined, indicates that we'd like to relocate entries
1011 * in @INC at run time based on the location of the perl binary.
1013 #define BIN "$bin" /**/
1014 #define BIN_EXP "$binexp" /**/
1015 #define PERL_RELOCATABLE_INC "$userelocatableinc" /**/
1018 * This symbol contains the value of sizeof(int) so that the C
1019 * preprocessor can make decisions based on it.
1022 * This symbol contains the value of sizeof(long) so that the C
1023 * preprocessor can make decisions based on it.
1026 * This symbol contains the value of sizeof(short) so that the C
1027 * preprocessor can make decisions based on it.
1029 #define INTSIZE $intsize /**/
1030 #define LONGSIZE $longsize /**/
1031 #define SHORTSIZE $shortsize /**/
1034 * This symbol holds the hexadecimal constant defined in byteorder,
1035 * in a UV, i.e. 0x1234 or 0x4321 or 0x12345678, etc...
1036 * If the compiler supports cross-compiling or multiple-architecture
1037 * binaries (eg. on NeXT systems), use compiler-defined macros to
1038 * determine the byte order.
1039 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
1040 * Binaries (MAB) on either big endian or little endian machines.
1041 * The endian-ness is available at compile-time. This only matters
1042 * for perl, where the config.h can be generated and installed on
1043 * one system, and used by a different architecture to build an
1044 * extension. Older versions of NeXT that might not have
1045 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
1046 * so the default case (for NeXT) is big endian to catch them.
1047 * This might matter for NeXT 3.0.
1049 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
1050 # ifdef __LITTLE_ENDIAN__
1052 # define BYTEORDER 0x1234
1055 # define BYTEORDER 0x12345678
1059 # ifdef __BIG_ENDIAN__
1061 # define BYTEORDER 0x4321
1064 # define BYTEORDER 0x87654321
1069 # if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
1070 # define BYTEORDER 0x4321
1073 #define BYTEORDER 0x$byteorder /* large digits for MSB */
1077 * This macro concatenates 2 tokens together.
1080 * This macro surrounds its token with double quotes.
1083 #define CAT2(a,b) a/**/b
1084 #define STRINGIFY(a) "a"
1085 /* If you can get stringification with catify, tell me how! */
1087 #if $cpp_stuff == 42
1088 #define PeRl_CaTiFy(a, b) a ## b
1089 #define PeRl_StGiFy(a) #a
1090 /* the additional level of indirection enables these macros to be
1091 * used as arguments to other macros. See K&R 2nd ed., page 231. */
1092 #define CAT2(a,b) PeRl_CaTiFy(a,b)
1093 #define StGiFy(a) PeRl_StGiFy(a)
1094 #define STRINGIFY(a) PeRl_StGiFy(a)
1096 #if $cpp_stuff != 1 && $cpp_stuff != 42
1097 # include "Bletch: How does this C preprocessor concatenate tokens?"
1101 * This symbol contains the first part of the string which will invoke
1102 * the C preprocessor on the standard input and produce to standard
1103 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1104 * call a wrapper. See CPPRUN.
1107 * This symbol contains the second part of the string which will invoke
1108 * the C preprocessor on the standard input and produce to standard
1109 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1110 * to specify standard input, otherwise the value is "".
1113 * This symbol contains the string which will invoke a C preprocessor on
1114 * the standard input and produce to standard output. It needs to end
1115 * with CPPLAST, after all other preprocessor flags have been specified.
1116 * The main difference with CPPSTDIN is that this program will never be a
1117 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1118 * available directly to the user. Note that it may well be different from
1119 * the preprocessor used to compile the C program.
1122 * This symbol is intended to be used along with CPPRUN in the same manner
1123 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1125 #define CPPSTDIN "$cppstdin"
1126 #define CPPMINUS "$cppminus"
1127 #define CPPRUN "$cpprun"
1128 #define CPPLAST "$cpplast"
1131 * This symbol, if defined, indicates that the _fwalk system call is
1132 * available to apply a function to all the file handles.
1134 #$d__fwalk HAS__FWALK /**/
1137 * This manifest constant lets the C program know that the access()
1138 * system call is available to check for accessibility using real UID/GID.
1139 * (always present on UNIX.)
1141 #$d_access HAS_ACCESS /**/
1144 * This symbol, if defined, indicates that the aintl routine is
1145 * available. If copysignl is also present we can emulate modfl.
1147 #$d_aintl HAS_AINTL /**/
1150 * This symbol, if defined, indicates that the asctime_r routine
1151 * is available to asctime re-entrantly.
1154 * This symbol encodes the prototype of asctime_r.
1155 * It is zero if d_asctime_r is undef, and one of the
1156 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_asctime_r
1159 #$d_asctime_r HAS_ASCTIME_R /**/
1160 #define ASCTIME_R_PROTO $asctime_r_proto /**/
1162 /* HASATTRIBUTE_FORMAT:
1163 * Can we handle GCC attribute for checking printf-style formats
1165 /* HASATTRIBUTE_MALLOC:
1166 * Can we handle GCC attribute for malloc-style functions.
1168 /* HASATTRIBUTE_NONNULL:
1169 * Can we handle GCC attribute for nonnull function parms.
1171 /* HASATTRIBUTE_NORETURN:
1172 * Can we handle GCC attribute for functions that do not return
1174 /* HASATTRIBUTE_PURE:
1175 * Can we handle GCC attribute for pure functions
1177 /* HASATTRIBUTE_UNUSED:
1178 * Can we handle GCC attribute for unused variables and arguments
1180 /* HASATTRIBUTE_WARN_UNUSED_RESULT:
1181 * Can we handle GCC attribute for warning on unused results
1183 #$d_attribute_format HASATTRIBUTE_FORMAT /**/
1184 #$d_attribute_noreturn HASATTRIBUTE_NORETURN /**/
1185 #$d_attribute_malloc HASATTRIBUTE_MALLOC /**/
1186 #$d_attribute_nonnull HASATTRIBUTE_NONNULL /**/
1187 #$d_attribute_pure HASATTRIBUTE_PURE /**/
1188 #$d_attribute_unused HASATTRIBUTE_UNUSED /**/
1189 #$d_attribute_warn_unused_result HASATTRIBUTE_WARN_UNUSED_RESULT /**/
1191 /* HAS_BUILTIN_CHOOSE_EXPR:
1192 * Can we handle GCC builtin for compile-time ternary-like expressions
1194 /* HAS_BUILTIN_EXPECT:
1195 * Can we handle GCC builtin for telling that certain values are more
1198 #$d_builtin_expect HAS_BUILTIN_EXPECT /**/
1199 #$d_builtin_choose_expr HAS_BUILTIN_CHOOSE_EXPR /**/
1201 /* HAS_C99_VARIADIC_MACROS:
1202 * If defined, the compiler supports C99 variadic macros.
1204 #$d_c99_variadic_macros HAS_C99_VARIADIC_MACROS /**/
1207 * This symbol is defined if the C compiler can cast negative
1208 * or large floating point numbers to 32-bit ints.
1210 #$d_casti32 CASTI32 /**/
1213 * This symbol is defined if the C compiler can cast negative
1214 * numbers to unsigned longs, ints and shorts.
1217 * This symbol contains flags that say what difficulties the compiler
1218 * has casting odd floating values to unsigned long:
1220 * 1 = couldn't cast < 0
1221 * 2 = couldn't cast >= 0x80000000
1222 * 4 = couldn't cast in argument expression list
1224 #$d_castneg CASTNEGFLOAT /**/
1225 #define CASTFLAGS $castflags /**/
1228 * This symbol, if defined, indicates that the class routine is
1229 * available to classify doubles. Available for example in AIX.
1230 * The returned values are defined in <float.h> and are:
1232 * FP_PLUS_NORM Positive normalized, nonzero
1233 * FP_MINUS_NORM Negative normalized, nonzero
1234 * FP_PLUS_DENORM Positive denormalized, nonzero
1235 * FP_MINUS_DENORM Negative denormalized, nonzero
1237 * FP_MINUS_ZERO -0.0
1240 * FP_NANS Signaling Not a Number (NaNS)
1241 * FP_NANQ Quiet Not a Number (NaNQ)
1243 #$d_class HAS_CLASS /**/
1246 * This symbol, if defined, indicates that the clearenv () routine is
1247 * available for use.
1249 #$d_clearenv HAS_CLEARENV /**/
1252 * This symbol, if defined, indicates that the closedir() routine
1253 * does not return a value.
1255 #$d_void_closedir VOID_CLOSEDIR /**/
1257 /* HAS_STRUCT_CMSGHDR:
1258 * This symbol, if defined, indicates that the struct cmsghdr
1261 #$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
1264 * This symbol, if defined, indicates that the copysignl routine is
1265 * available. If aintl is also present we can emulate modfl.
1267 #$d_copysignl HAS_COPYSIGNL /**/
1270 * This symbol, if defined, indicates that the crypt routine is available
1271 * to encrypt passwords and the like.
1273 #$d_crypt HAS_CRYPT /**/
1276 * This symbol, if defined, indicates that the crypt_r routine
1277 * is available to crypt re-entrantly.
1280 * This symbol encodes the prototype of crypt_r.
1281 * It is zero if d_crypt_r is undef, and one of the
1282 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_crypt_r
1285 #$d_crypt_r HAS_CRYPT_R /**/
1286 #define CRYPT_R_PROTO $crypt_r_proto /**/
1289 * This symbol, if defined, indicates that the C-shell exists.
1292 * This symbol, if defined, contains the full pathname of csh.
1294 #$d_csh HAS_CSH /**/
1296 #define CSH "$full_csh" /**/
1300 * This symbol, if defined, indicates that the ctermid_r routine
1301 * is available to ctermid re-entrantly.
1304 * This symbol encodes the prototype of ctermid_r.
1305 * It is zero if d_ctermid_r is undef, and one of the
1306 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctermid_r
1309 #$d_ctermid_r HAS_CTERMID_R /**/
1310 #define CTERMID_R_PROTO $ctermid_r_proto /**/
1313 * This symbol, if defined, indicates that the ctime_r routine
1314 * is available to ctime re-entrantly.
1317 * This symbol encodes the prototype of ctime_r.
1318 * It is zero if d_ctime_r is undef, and one of the
1319 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctime_r
1322 #$d_ctime_r HAS_CTIME_R /**/
1323 #define CTIME_R_PROTO $ctime_r_proto /**/
1325 /* HAS_DBMINIT_PROTO:
1326 * This symbol, if defined, indicates that the system provides
1327 * a prototype for the dbminit() function. Otherwise, it is up
1328 * to the program to supply one. A good guess is
1329 * extern int dbminit(char *);
1331 #$d_dbminitproto HAS_DBMINIT_PROTO /**/
1334 * This manifest constant lets the C program know that dirfd
1337 #$d_dirfd HAS_DIRFD /**/
1339 /* DLSYM_NEEDS_UNDERSCORE:
1340 * This symbol, if defined, indicates that we need to prepend an
1341 * underscore to the symbol name before calling dlsym(). This only
1342 * makes sense if you *have* dlsym, which we will presume is the
1343 * case if you're using dl_dlopen.xs.
1345 #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
1347 /* SETUID_SCRIPTS_ARE_SECURE_NOW:
1348 * This symbol, if defined, indicates that the bug that prevents
1349 * setuid scripts from being secure is not present in this kernel.
1352 * This symbol, if defined, indicates that the C program should
1353 * check the script that it is executing for setuid/setgid bits, and
1354 * attempt to emulate setuid/setgid on systems that have disabled
1355 * setuid #! scripts because the kernel can't do it securely.
1356 * It is up to the package designer to make sure that this emulation
1357 * is done securely. Among other things, it should do an fstat on
1358 * the script it just opened to make sure it really is a setuid/setgid
1359 * script, it should make sure the arguments passed correspond exactly
1360 * to the argument on the #! line, and it should not trust any
1361 * subprocesses to which it must pass the filename rather than the
1362 * file descriptor of the script to be executed.
1364 #$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
1365 #$d_dosuid DOSUID /**/
1368 * This symbol, if defined, indicates that the drand48_r routine
1369 * is available to drand48 re-entrantly.
1372 * This symbol encodes the prototype of drand48_r.
1373 * It is zero if d_drand48_r is undef, and one of the
1374 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_drand48_r
1377 #$d_drand48_r HAS_DRAND48_R /**/
1378 #define DRAND48_R_PROTO $drand48_r_proto /**/
1380 /* HAS_DRAND48_PROTO:
1381 * This symbol, if defined, indicates that the system provides
1382 * a prototype for the drand48() function. Otherwise, it is up
1383 * to the program to supply one. A good guess is
1384 * extern double drand48(void);
1386 #$d_drand48proto HAS_DRAND48_PROTO /**/
1389 * This symbol, if defined, indicates that the getgrent routine is
1390 * available for finalizing sequential access of the group database.
1392 #$d_endgrent HAS_ENDGRENT /**/
1395 * This symbol, if defined, indicates that the endgrent_r routine
1396 * is available to endgrent re-entrantly.
1398 /* ENDGRENT_R_PROTO:
1399 * This symbol encodes the prototype of endgrent_r.
1400 * It is zero if d_endgrent_r is undef, and one of the
1401 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endgrent_r
1404 #$d_endgrent_r HAS_ENDGRENT_R /**/
1405 #define ENDGRENT_R_PROTO $endgrent_r_proto /**/
1408 * This symbol, if defined, indicates that the endhostent() routine is
1409 * available to close whatever was being used for host queries.
1411 #$d_endhent HAS_ENDHOSTENT /**/
1413 /* HAS_ENDHOSTENT_R:
1414 * This symbol, if defined, indicates that the endhostent_r routine
1415 * is available to endhostent re-entrantly.
1417 /* ENDHOSTENT_R_PROTO:
1418 * This symbol encodes the prototype of endhostent_r.
1419 * It is zero if d_endhostent_r is undef, and one of the
1420 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endhostent_r
1423 #$d_endhostent_r HAS_ENDHOSTENT_R /**/
1424 #define ENDHOSTENT_R_PROTO $endhostent_r_proto /**/
1427 * This symbol, if defined, indicates that the endnetent() routine is
1428 * available to close whatever was being used for network queries.
1430 #$d_endnent HAS_ENDNETENT /**/
1433 * This symbol, if defined, indicates that the endnetent_r routine
1434 * is available to endnetent re-entrantly.
1436 /* ENDNETENT_R_PROTO:
1437 * This symbol encodes the prototype of endnetent_r.
1438 * It is zero if d_endnetent_r is undef, and one of the
1439 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endnetent_r
1442 #$d_endnetent_r HAS_ENDNETENT_R /**/
1443 #define ENDNETENT_R_PROTO $endnetent_r_proto /**/
1446 * This symbol, if defined, indicates that the endprotoent() routine is
1447 * available to close whatever was being used for protocol queries.
1449 #$d_endpent HAS_ENDPROTOENT /**/
1451 /* HAS_ENDPROTOENT_R:
1452 * This symbol, if defined, indicates that the endprotoent_r routine
1453 * is available to endprotoent re-entrantly.
1455 /* ENDPROTOENT_R_PROTO:
1456 * This symbol encodes the prototype of endprotoent_r.
1457 * It is zero if d_endprotoent_r is undef, and one of the
1458 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endprotoent_r
1461 #$d_endprotoent_r HAS_ENDPROTOENT_R /**/
1462 #define ENDPROTOENT_R_PROTO $endprotoent_r_proto /**/
1465 * This symbol, if defined, indicates that the getgrent routine is
1466 * available for finalizing sequential access of the passwd database.
1468 #$d_endpwent HAS_ENDPWENT /**/
1471 * This symbol, if defined, indicates that the endpwent_r routine
1472 * is available to endpwent re-entrantly.
1474 /* ENDPWENT_R_PROTO:
1475 * This symbol encodes the prototype of endpwent_r.
1476 * It is zero if d_endpwent_r is undef, and one of the
1477 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endpwent_r
1480 #$d_endpwent_r HAS_ENDPWENT_R /**/
1481 #define ENDPWENT_R_PROTO $endpwent_r_proto /**/
1484 * This symbol, if defined, indicates that the endservent() routine is
1485 * available to close whatever was being used for service queries.
1487 #$d_endsent HAS_ENDSERVENT /**/
1489 /* HAS_ENDSERVENT_R:
1490 * This symbol, if defined, indicates that the endservent_r routine
1491 * is available to endservent re-entrantly.
1493 /* ENDSERVENT_R_PROTO:
1494 * This symbol encodes the prototype of endservent_r.
1495 * It is zero if d_endservent_r is undef, and one of the
1496 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endservent_r
1499 #$d_endservent_r HAS_ENDSERVENT_R /**/
1500 #define ENDSERVENT_R_PROTO $endservent_r_proto /**/
1503 * This symbol, if defined, indicates that the "fast stdio"
1504 * is available to manipulate the stdio buffers directly.
1506 #$d_faststdio HAS_FAST_STDIO /**/
1509 * This symbol, if defined, indicates that the fchdir routine is
1510 * available to change directory using a file descriptor.
1512 #$d_fchdir HAS_FCHDIR /**/
1515 * This symbol, if defined, indicates that fcntl() can be used
1516 * for file locking. Normally on Unix systems this is defined.
1517 * It may be undefined on VMS.
1519 #$d_fcntl_can_lock FCNTL_CAN_LOCK /**/
1522 * This symbol, when defined, indicates presence of the fd_set typedef
1525 #$d_fd_set HAS_FD_SET /**/
1528 * This symbol, if defined, indicates that the finite routine is
1529 * available to check whether a double is finite (non-infinity non-NaN).
1531 #$d_finite HAS_FINITE /**/
1534 * This symbol, if defined, indicates that the finitel routine is
1535 * available to check whether a long double is finite
1536 * (non-infinity non-NaN).
1538 #$d_finitel HAS_FINITEL /**/
1541 * This symbol, if defined, indicates that the system supports filenames
1542 * longer than 14 characters.
1544 #$d_flexfnam FLEXFILENAMES /**/
1547 * This symbol, if defined, indicates that the system provides
1548 * a prototype for the flock() function. Otherwise, it is up
1549 * to the program to supply one. A good guess is
1550 * extern int flock(int, int);
1552 #$d_flockproto HAS_FLOCK_PROTO /**/
1555 * This symbol, if defined, indicates that the fp_class routine is
1556 * available to classify doubles. Available for example in Digital UNIX.
1557 * The returned values are defined in <math.h> and are:
1559 * FP_SNAN Signaling NaN (Not-a-Number)
1560 * FP_QNAN Quiet NaN (Not-a-Number)
1561 * FP_POS_INF +infinity
1562 * FP_NEG_INF -infinity
1563 * FP_POS_NORM Positive normalized
1564 * FP_NEG_NORM Negative normalized
1565 * FP_POS_DENORM Positive denormalized
1566 * FP_NEG_DENORM Negative denormalized
1567 * FP_POS_ZERO +0.0 (positive zero)
1568 * FP_NEG_ZERO -0.0 (negative zero)
1570 #$d_fp_class HAS_FP_CLASS /**/
1573 * This symbol, if defined, indicates that the fpclass routine is
1574 * available to classify doubles. Available for example in Solaris/SVR4.
1575 * The returned values are defined in <ieeefp.h> and are:
1577 * FP_SNAN signaling NaN
1579 * FP_NINF negative infinity
1580 * FP_PINF positive infinity
1581 * FP_NDENORM negative denormalized non-zero
1582 * FP_PDENORM positive denormalized non-zero
1583 * FP_NZERO negative zero
1584 * FP_PZERO positive zero
1585 * FP_NNORM negative normalized non-zero
1586 * FP_PNORM positive normalized non-zero
1588 #$d_fpclass HAS_FPCLASS /**/
1591 * This symbol, if defined, indicates that the fpclassify routine is
1592 * available to classify doubles. Available for example in HP-UX.
1593 * The returned values are defined in <math.h> and are
1595 * FP_NORMAL Normalized
1597 * FP_INFINITE Infinity
1598 * FP_SUBNORMAL Denormalized
1602 #$d_fpclassify HAS_FPCLASSIFY /**/
1605 * This symbol, if defined, indicates that the fpclassl routine is
1606 * available to classify long doubles. Available for example in IRIX.
1607 * The returned values are defined in <ieeefp.h> and are:
1609 * FP_SNAN signaling NaN
1611 * FP_NINF negative infinity
1612 * FP_PINF positive infinity
1613 * FP_NDENORM negative denormalized non-zero
1614 * FP_PDENORM positive denormalized non-zero
1615 * FP_NZERO negative zero
1616 * FP_PZERO positive zero
1617 * FP_NNORM negative normalized non-zero
1618 * FP_PNORM positive normalized non-zero
1620 #$d_fpclassl HAS_FPCLASSL /**/
1623 * This symbol will be defined if the C compiler supports fpos64_t.
1625 #$d_fpos64_t HAS_FPOS64_T /**/
1628 * This symbol, if defined, indicates that the frexpl routine is
1629 * available to break a long double floating-point number into
1630 * a normalized fraction and an integral power of 2.
1632 #$d_frexpl HAS_FREXPL /**/
1634 /* HAS_STRUCT_FS_DATA:
1635 * This symbol, if defined, indicates that the struct fs_data
1636 * to do statfs() is supported.
1638 #$d_fs_data_s HAS_STRUCT_FS_DATA /**/
1641 * This symbol, if defined, indicates that the fseeko routine is
1642 * available to fseek beyond 32 bits (useful for ILP32 hosts).
1644 #$d_fseeko HAS_FSEEKO /**/
1647 * This symbol, if defined, indicates that the fstatfs routine is
1648 * available to stat filesystems by file descriptors.
1650 #$d_fstatfs HAS_FSTATFS /**/
1653 * This symbol, if defined, indicates that the fsync routine is
1654 * available to write a file's modified data and attributes to
1655 * permanent storage.
1657 #$d_fsync HAS_FSYNC /**/
1660 * This symbol, if defined, indicates that the ftello routine is
1661 * available to ftell beyond 32 bits (useful for ILP32 hosts).
1663 #$d_ftello HAS_FTELLO /**/
1666 * This symbol, if defined, indicates that the futimes routine is
1667 * available to change file descriptor time stamps with struct timevals.
1669 #$d_futimes HAS_FUTIMES /**/
1672 * This preprocessor macro is defined to convert a floating point
1673 * number to a string without a trailing decimal point. This
1674 * emulates the behavior of sprintf("%g"), but is sometimes much more
1675 * efficient. If gconvert() is not available, but gcvt() drops the
1676 * trailing decimal point, then gcvt() is used. If all else fails,
1677 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1678 * macro are: value, number of digits, whether trailing zeros should
1679 * be retained, and the output buffer.
1680 * The usual values are:
1681 * d_Gconvert='gconvert((x),(n),(t),(b))'
1682 * d_Gconvert='gcvt((x),(n),(b))'
1683 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1684 * The last two assume trailing zeros should not be kept.
1686 #define Gconvert(x,n,t,b) $d_Gconvert
1689 * This symbol, if defined, indicates that the getcwd routine is
1690 * available to get the current working directory.
1692 #$d_getcwd HAS_GETCWD /**/
1695 * This symbol, if defined, indicates that the getespwnam system call is
1696 * available to retrieve enchanced (shadow) password entries by name.
1698 #$d_getespwnam HAS_GETESPWNAM /**/
1701 * This symbol, if defined, indicates that the getfsstat routine is
1702 * available to stat filesystems in bulk.
1704 #$d_getfsstat HAS_GETFSSTAT /**/
1707 * This symbol, if defined, indicates that the getgrent routine is
1708 * available for sequential access of the group database.
1710 #$d_getgrent HAS_GETGRENT /**/
1713 * This symbol, if defined, indicates that the getgrent_r routine
1714 * is available to getgrent re-entrantly.
1716 /* GETGRENT_R_PROTO:
1717 * This symbol encodes the prototype of getgrent_r.
1718 * It is zero if d_getgrent_r is undef, and one of the
1719 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrent_r
1722 #$d_getgrent_r HAS_GETGRENT_R /**/
1723 #define GETGRENT_R_PROTO $getgrent_r_proto /**/
1726 * This symbol, if defined, indicates that the getgrgid_r routine
1727 * is available to getgrgid re-entrantly.
1729 /* GETGRGID_R_PROTO:
1730 * This symbol encodes the prototype of getgrgid_r.
1731 * It is zero if d_getgrgid_r is undef, and one of the
1732 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrgid_r
1735 #$d_getgrgid_r HAS_GETGRGID_R /**/
1736 #define GETGRGID_R_PROTO $getgrgid_r_proto /**/
1739 * This symbol, if defined, indicates that the getgrnam_r routine
1740 * is available to getgrnam re-entrantly.
1742 /* GETGRNAM_R_PROTO:
1743 * This symbol encodes the prototype of getgrnam_r.
1744 * It is zero if d_getgrnam_r is undef, and one of the
1745 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrnam_r
1748 #$d_getgrnam_r HAS_GETGRNAM_R /**/
1749 #define GETGRNAM_R_PROTO $getgrnam_r_proto /**/
1751 /* HAS_GETHOSTBYADDR:
1752 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1753 * available to look up hosts by their IP addresses.
1755 #$d_gethbyaddr HAS_GETHOSTBYADDR /**/
1757 /* HAS_GETHOSTBYNAME:
1758 * This symbol, if defined, indicates that the gethostbyname() routine is
1759 * available to look up host names in some data base or other.
1761 #$d_gethbyname HAS_GETHOSTBYNAME /**/
1764 * This symbol, if defined, indicates that the gethostent() routine is
1765 * available to look up host names in some data base or another.
1767 #$d_gethent HAS_GETHOSTENT /**/
1770 * This symbol, if defined, indicates that the C program may use the
1771 * gethostname() routine to derive the host name. See also HAS_UNAME
1775 * This symbol, if defined, indicates that the C program may use the
1776 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1780 * This symbol, if defined, indicates the command to feed to the
1781 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1782 * and HAS_UNAME. Note that the command uses a fully qualified path,
1783 * so that it is safe even if used by a process with super-user
1787 * This symbol, if defined, indicates that the C program may use the
1788 * contents of PHOSTNAME as a command to feed to the popen() routine
1789 * to derive the host name.
1791 #$d_gethname HAS_GETHOSTNAME /**/
1792 #$d_uname HAS_UNAME /**/
1793 #$d_phostname HAS_PHOSTNAME /**/
1794 #ifdef HAS_PHOSTNAME
1795 #define PHOSTNAME "$aphostname" /* How to get the host name */
1798 /* HAS_GETHOSTBYADDR_R:
1799 * This symbol, if defined, indicates that the gethostbyaddr_r routine
1800 * is available to gethostbyaddr re-entrantly.
1802 /* GETHOSTBYADDR_R_PROTO:
1803 * This symbol encodes the prototype of gethostbyaddr_r.
1804 * It is zero if d_gethostbyaddr_r is undef, and one of the
1805 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyaddr_r
1808 #$d_gethostbyaddr_r HAS_GETHOSTBYADDR_R /**/
1809 #define GETHOSTBYADDR_R_PROTO $gethostbyaddr_r_proto /**/
1811 /* HAS_GETHOSTBYNAME_R:
1812 * This symbol, if defined, indicates that the gethostbyname_r routine
1813 * is available to gethostbyname re-entrantly.
1815 /* GETHOSTBYNAME_R_PROTO:
1816 * This symbol encodes the prototype of gethostbyname_r.
1817 * It is zero if d_gethostbyname_r is undef, and one of the
1818 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyname_r
1821 #$d_gethostbyname_r HAS_GETHOSTBYNAME_R /**/
1822 #define GETHOSTBYNAME_R_PROTO $gethostbyname_r_proto /**/
1824 /* HAS_GETHOSTENT_R:
1825 * This symbol, if defined, indicates that the gethostent_r routine
1826 * is available to gethostent re-entrantly.
1828 /* GETHOSTENT_R_PROTO:
1829 * This symbol encodes the prototype of gethostent_r.
1830 * It is zero if d_gethostent_r is undef, and one of the
1831 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostent_r
1834 #$d_gethostent_r HAS_GETHOSTENT_R /**/
1835 #define GETHOSTENT_R_PROTO $gethostent_r_proto /**/
1837 /* HAS_GETHOST_PROTOS:
1838 * This symbol, if defined, indicates that <netdb.h> includes
1839 * prototypes for gethostent(), gethostbyname(), and
1840 * gethostbyaddr(). Otherwise, it is up to the program to guess
1841 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1843 #$d_gethostprotos HAS_GETHOST_PROTOS /**/
1846 * This symbol, if defined, indicates that the getitimer routine is
1847 * available to return interval timers.
1849 #$d_getitimer HAS_GETITIMER /**/
1852 * This symbol, if defined, indicates that the getlogin_r routine
1853 * is available to getlogin re-entrantly.
1855 /* GETLOGIN_R_PROTO:
1856 * This symbol encodes the prototype of getlogin_r.
1857 * It is zero if d_getlogin_r is undef, and one of the
1858 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getlogin_r
1861 #$d_getlogin_r HAS_GETLOGIN_R /**/
1862 #define GETLOGIN_R_PROTO $getlogin_r_proto /**/
1865 * This symbol, if defined, indicates that the getmnt routine is
1866 * available to get filesystem mount info by filename.
1868 #$d_getmnt HAS_GETMNT /**/
1871 * This symbol, if defined, indicates that the getmntent routine is
1872 * available to iterate through mounted file systems to get their info.
1874 #$d_getmntent HAS_GETMNTENT /**/
1876 /* HAS_GETNETBYADDR:
1877 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1878 * available to look up networks by their IP addresses.
1880 #$d_getnbyaddr HAS_GETNETBYADDR /**/
1882 /* HAS_GETNETBYNAME:
1883 * This symbol, if defined, indicates that the getnetbyname() routine is
1884 * available to look up networks by their names.
1886 #$d_getnbyname HAS_GETNETBYNAME /**/
1889 * This symbol, if defined, indicates that the getnetent() routine is
1890 * available to look up network names in some data base or another.
1892 #$d_getnent HAS_GETNETENT /**/
1894 /* HAS_GETNETBYADDR_R:
1895 * This symbol, if defined, indicates that the getnetbyaddr_r routine
1896 * is available to getnetbyaddr re-entrantly.
1898 /* GETNETBYADDR_R_PROTO:
1899 * This symbol encodes the prototype of getnetbyaddr_r.
1900 * It is zero if d_getnetbyaddr_r is undef, and one of the
1901 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyaddr_r
1904 #$d_getnetbyaddr_r HAS_GETNETBYADDR_R /**/
1905 #define GETNETBYADDR_R_PROTO $getnetbyaddr_r_proto /**/
1907 /* HAS_GETNETBYNAME_R:
1908 * This symbol, if defined, indicates that the getnetbyname_r routine
1909 * is available to getnetbyname re-entrantly.
1911 /* GETNETBYNAME_R_PROTO:
1912 * This symbol encodes the prototype of getnetbyname_r.
1913 * It is zero if d_getnetbyname_r is undef, and one of the
1914 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyname_r
1917 #$d_getnetbyname_r HAS_GETNETBYNAME_R /**/
1918 #define GETNETBYNAME_R_PROTO $getnetbyname_r_proto /**/
1921 * This symbol, if defined, indicates that the getnetent_r routine
1922 * is available to getnetent re-entrantly.
1924 /* GETNETENT_R_PROTO:
1925 * This symbol encodes the prototype of getnetent_r.
1926 * It is zero if d_getnetent_r is undef, and one of the
1927 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetent_r
1930 #$d_getnetent_r HAS_GETNETENT_R /**/
1931 #define GETNETENT_R_PROTO $getnetent_r_proto /**/
1933 /* HAS_GETNET_PROTOS:
1934 * This symbol, if defined, indicates that <netdb.h> includes
1935 * prototypes for getnetent(), getnetbyname(), and
1936 * getnetbyaddr(). Otherwise, it is up to the program to guess
1937 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1939 #$d_getnetprotos HAS_GETNET_PROTOS /**/
1942 * This symbol, if defined, indicates that the getpagesize system call
1943 * is available to get system page size, which is the granularity of
1944 * many memory management calls.
1946 #$d_getpagsz HAS_GETPAGESIZE /**/
1949 * This symbol, if defined, indicates that the getprotoent() routine is
1950 * available to look up protocols in some data base or another.
1952 #$d_getpent HAS_GETPROTOENT /**/
1955 * This symbol, if defined, indicates that the getpgrp routine is
1956 * available to get the current process group.
1959 * This symbol, if defined, indicates that getpgrp needs one
1960 * arguments whereas USG one needs none.
1962 #$d_getpgrp HAS_GETPGRP /**/
1963 #$d_bsdgetpgrp USE_BSD_GETPGRP /**/
1965 /* HAS_GETPROTOBYNAME:
1966 * This symbol, if defined, indicates that the getprotobyname()
1967 * routine is available to look up protocols by their name.
1969 /* HAS_GETPROTOBYNUMBER:
1970 * This symbol, if defined, indicates that the getprotobynumber()
1971 * routine is available to look up protocols by their number.
1973 #$d_getpbyname HAS_GETPROTOBYNAME /**/
1974 #$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
1976 /* HAS_GETPROTOBYNAME_R:
1977 * This symbol, if defined, indicates that the getprotobyname_r routine
1978 * is available to getprotobyname re-entrantly.
1980 /* GETPROTOBYNAME_R_PROTO:
1981 * This symbol encodes the prototype of getprotobyname_r.
1982 * It is zero if d_getprotobyname_r is undef, and one of the
1983 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobyname_r
1986 #$d_getprotobyname_r HAS_GETPROTOBYNAME_R /**/
1987 #define GETPROTOBYNAME_R_PROTO $getprotobyname_r_proto /**/
1989 /* HAS_GETPROTOBYNUMBER_R:
1990 * This symbol, if defined, indicates that the getprotobynumber_r routine
1991 * is available to getprotobynumber re-entrantly.
1993 /* GETPROTOBYNUMBER_R_PROTO:
1994 * This symbol encodes the prototype of getprotobynumber_r.
1995 * It is zero if d_getprotobynumber_r is undef, and one of the
1996 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobynumber_r
1999 #$d_getprotobynumber_r HAS_GETPROTOBYNUMBER_R /**/
2000 #define GETPROTOBYNUMBER_R_PROTO $getprotobynumber_r_proto /**/
2002 /* HAS_GETPROTOENT_R:
2003 * This symbol, if defined, indicates that the getprotoent_r routine
2004 * is available to getprotoent re-entrantly.
2006 /* GETPROTOENT_R_PROTO:
2007 * This symbol encodes the prototype of getprotoent_r.
2008 * It is zero if d_getprotoent_r is undef, and one of the
2009 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotoent_r
2012 #$d_getprotoent_r HAS_GETPROTOENT_R /**/
2013 #define GETPROTOENT_R_PROTO $getprotoent_r_proto /**/
2015 /* HAS_GETPROTO_PROTOS:
2016 * This symbol, if defined, indicates that <netdb.h> includes
2017 * prototypes for getprotoent(), getprotobyname(), and
2018 * getprotobyaddr(). Otherwise, it is up to the program to guess
2019 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2021 #$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
2024 * This symbol, if defined, indicates that the getprpwnam system call is
2025 * available to retrieve protected (shadow) password entries by name.
2027 #$d_getprpwnam HAS_GETPRPWNAM /**/
2030 * This symbol, if defined, indicates that the getpwent routine is
2031 * available for sequential access of the passwd database.
2032 * If this is not available, the older getpw() function may be available.
2034 #$d_getpwent HAS_GETPWENT /**/
2037 * This symbol, if defined, indicates that the getpwent_r routine
2038 * is available to getpwent re-entrantly.
2040 /* GETPWENT_R_PROTO:
2041 * This symbol encodes the prototype of getpwent_r.
2042 * It is zero if d_getpwent_r is undef, and one of the
2043 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwent_r
2046 #$d_getpwent_r HAS_GETPWENT_R /**/
2047 #define GETPWENT_R_PROTO $getpwent_r_proto /**/
2050 * This symbol, if defined, indicates that the getpwnam_r routine
2051 * is available to getpwnam re-entrantly.
2053 /* GETPWNAM_R_PROTO:
2054 * This symbol encodes the prototype of getpwnam_r.
2055 * It is zero if d_getpwnam_r is undef, and one of the
2056 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwnam_r
2059 #$d_getpwnam_r HAS_GETPWNAM_R /**/
2060 #define GETPWNAM_R_PROTO $getpwnam_r_proto /**/
2063 * This symbol, if defined, indicates that the getpwuid_r routine
2064 * is available to getpwuid re-entrantly.
2066 /* GETPWUID_R_PROTO:
2067 * This symbol encodes the prototype of getpwuid_r.
2068 * It is zero if d_getpwuid_r is undef, and one of the
2069 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwuid_r
2072 #$d_getpwuid_r HAS_GETPWUID_R /**/
2073 #define GETPWUID_R_PROTO $getpwuid_r_proto /**/
2076 * This symbol, if defined, indicates that the getservent() routine is
2077 * available to look up network services in some data base or another.
2079 #$d_getsent HAS_GETSERVENT /**/
2081 /* HAS_GETSERVBYNAME_R:
2082 * This symbol, if defined, indicates that the getservbyname_r routine
2083 * is available to getservbyname re-entrantly.
2085 /* GETSERVBYNAME_R_PROTO:
2086 * This symbol encodes the prototype of getservbyname_r.
2087 * It is zero if d_getservbyname_r is undef, and one of the
2088 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyname_r
2091 #$d_getservbyname_r HAS_GETSERVBYNAME_R /**/
2092 #define GETSERVBYNAME_R_PROTO $getservbyname_r_proto /**/
2094 /* HAS_GETSERVBYPORT_R:
2095 * This symbol, if defined, indicates that the getservbyport_r routine
2096 * is available to getservbyport re-entrantly.
2098 /* GETSERVBYPORT_R_PROTO:
2099 * This symbol encodes the prototype of getservbyport_r.
2100 * It is zero if d_getservbyport_r is undef, and one of the
2101 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyport_r
2104 #$d_getservbyport_r HAS_GETSERVBYPORT_R /**/
2105 #define GETSERVBYPORT_R_PROTO $getservbyport_r_proto /**/
2107 /* HAS_GETSERVENT_R:
2108 * This symbol, if defined, indicates that the getservent_r routine
2109 * is available to getservent re-entrantly.
2111 /* GETSERVENT_R_PROTO:
2112 * This symbol encodes the prototype of getservent_r.
2113 * It is zero if d_getservent_r is undef, and one of the
2114 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservent_r
2117 #$d_getservent_r HAS_GETSERVENT_R /**/
2118 #define GETSERVENT_R_PROTO $getservent_r_proto /**/
2120 /* HAS_GETSERV_PROTOS:
2121 * This symbol, if defined, indicates that <netdb.h> includes
2122 * prototypes for getservent(), getservbyname(), and
2123 * getservbyaddr(). Otherwise, it is up to the program to guess
2124 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2126 #$d_getservprotos HAS_GETSERV_PROTOS /**/
2129 * This symbol, if defined, indicates that the getspnam system call is
2130 * available to retrieve SysV shadow password entries by name.
2132 #$d_getspnam HAS_GETSPNAM /**/
2135 * This symbol, if defined, indicates that the getspnam_r routine
2136 * is available to getspnam re-entrantly.
2138 /* GETSPNAM_R_PROTO:
2139 * This symbol encodes the prototype of getspnam_r.
2140 * It is zero if d_getspnam_r is undef, and one of the
2141 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getspnam_r
2144 #$d_getspnam_r HAS_GETSPNAM_R /**/
2145 #define GETSPNAM_R_PROTO $getspnam_r_proto /**/
2147 /* HAS_GETSERVBYNAME:
2148 * This symbol, if defined, indicates that the getservbyname()
2149 * routine is available to look up services by their name.
2151 /* HAS_GETSERVBYPORT:
2152 * This symbol, if defined, indicates that the getservbyport()
2153 * routine is available to look up services by their port.
2155 #$d_getsbyname HAS_GETSERVBYNAME /**/
2156 #$d_getsbyport HAS_GETSERVBYPORT /**/
2159 * This symbol, if defined, indicates that the gmtime_r routine
2160 * is available to gmtime re-entrantly.
2163 * This symbol encodes the prototype of gmtime_r.
2164 * It is zero if d_gmtime_r is undef, and one of the
2165 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gmtime_r
2168 #$d_gmtime_r HAS_GMTIME_R /**/
2169 #define GMTIME_R_PROTO $gmtime_r_proto /**/
2172 * This symbol, if defined, indicates to the C program that
2173 * the GNU C library is being used. A better check is to use
2174 * the __GLIBC__ and __GLIBC_MINOR__ symbols supplied with glibc.
2176 #$d_gnulibc HAS_GNULIBC /**/
2177 #if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
2178 # define _GNU_SOURCE
2181 * This symbol, if defined, indicates that the hasmntopt routine is
2182 * available to query the mount options of file systems.
2184 #$d_hasmntopt HAS_HASMNTOPT /**/
2187 * This symbol, if defined, indicates that the htonl() routine (and
2188 * friends htons() ntohl() ntohs()) are available to do network
2189 * order byte swapping.
2192 * This symbol, if defined, indicates that the htons() routine (and
2193 * friends htonl() ntohl() ntohs()) are available to do network
2194 * order byte swapping.
2197 * This symbol, if defined, indicates that the ntohl() routine (and
2198 * friends htonl() htons() ntohs()) are available to do network
2199 * order byte swapping.
2202 * This symbol, if defined, indicates that the ntohs() routine (and
2203 * friends htonl() htons() ntohl()) are available to do network
2204 * order byte swapping.
2206 #$d_htonl HAS_HTONL /**/
2207 #$d_htonl HAS_HTONS /**/
2208 #$d_htonl HAS_NTOHL /**/
2209 #$d_htonl HAS_NTOHS /**/
2212 * This symbol, if defined, indicates that the ilogbl routine is
2213 * available. If scalbnl is also present we can emulate frexpl.
2215 #$d_ilogbl HAS_ILOGBL /**/
2218 * This symbol will defined if the C compiler supports int64_t.
2219 * Usually the <inttypes.h> needs to be included, but sometimes
2220 * <sys/types.h> is enough.
2222 #$d_int64_t HAS_INT64_T /**/
2225 * This manifest constant lets the C program know that isascii
2228 #$d_isascii HAS_ISASCII /**/
2231 * This symbol, if defined, indicates that the isfinite routine is
2232 * available to check whether a double is finite (non-infinity non-NaN).
2234 #$d_isfinite HAS_ISFINITE /**/
2237 * This symbol, if defined, indicates that the isinf routine is
2238 * available to check whether a double is an infinity.
2240 #$d_isinf HAS_ISINF /**/
2243 * This symbol, if defined, indicates that the isnan routine is
2244 * available to check whether a double is a NaN.
2246 #$d_isnan HAS_ISNAN /**/
2249 * This symbol, if defined, indicates that the isnanl routine is
2250 * available to check whether a long double is a NaN.
2252 #$d_isnanl HAS_ISNANL /**/
2255 * This symbol, if defined, indicates that the lchown routine is
2256 * available to operate on a symbolic link (instead of following the
2259 #$d_lchown HAS_LCHOWN /**/
2262 * This symbol, if defined, indicates that this system's <float.h>
2263 * or <limits.h> defines the symbol LDBL_DIG, which is the number
2264 * of significant digits in a long double precision number. Unlike
2265 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
2267 #$d_ldbl_dig HAS_LDBL_DIG /* */
2269 /* LIBM_LIB_VERSION:
2270 * This symbol, if defined, indicates that libm exports _LIB_VERSION
2271 * and that math.h defines the enum to manipulate it.
2273 #$d_libm_lib_version LIBM_LIB_VERSION /**/
2276 * This symbol, if defined, indicates that the localtime_r routine
2277 * is available to localtime re-entrantly.
2279 /* LOCALTIME_R_PROTO:
2280 * This symbol encodes the prototype of localtime_r.
2281 * It is zero if d_localtime_r is undef, and one of the
2282 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_localtime_r
2285 #$d_localtime_r HAS_LOCALTIME_R /**/
2286 #define LOCALTIME_R_PROTO $localtime_r_proto /**/
2289 * This symbol will be defined if the C compiler supports long
2293 * This symbol contains the size of a long double, so that the
2294 * C preprocessor can make decisions based on it. It is only
2295 * defined if the system supports long doubles.
2297 #$d_longdbl HAS_LONG_DOUBLE /**/
2298 #ifdef HAS_LONG_DOUBLE
2299 #define LONG_DOUBLESIZE $longdblsize /**/
2303 * This symbol will be defined if the C compiler supports long long.
2306 * This symbol contains the size of a long long, so that the
2307 * C preprocessor can make decisions based on it. It is only
2308 * defined if the system supports long long.
2310 #$d_longlong HAS_LONG_LONG /**/
2311 #ifdef HAS_LONG_LONG
2312 #define LONGLONGSIZE $longlongsize /**/
2316 * This symbol, if defined, indicates that the system provides
2317 * a prototype for the lseek() function. Otherwise, it is up
2318 * to the program to supply one. A good guess is
2319 * extern off_t lseek(int, off_t, int);
2321 #$d_lseekproto HAS_LSEEK_PROTO /**/
2324 * This symbol, if defined, indicates that the madvise system call is
2325 * available to map a file into memory.
2327 #$d_madvise HAS_MADVISE /**/
2330 * This symbol, if defined, indicates that the malloc_size
2331 * routine is available for use.
2333 #$d_malloc_size HAS_MALLOC_SIZE /**/
2335 /* HAS_MALLOC_GOOD_SIZE:
2336 * This symbol, if defined, indicates that the malloc_good_size
2337 * routine is available for use.
2339 #$d_malloc_good_size HAS_MALLOC_GOOD_SIZE /**/
2342 * This symbol, if defined, indicates that the memchr routine is available
2343 * to locate characters within a C string.
2345 #$d_memchr HAS_MEMCHR /**/
2348 * This symbol, if defined, indicates that the mkdtemp routine is
2349 * available to exclusively create a uniquely named temporary directory.
2351 #$d_mkdtemp HAS_MKDTEMP /**/
2354 * This symbol, if defined, indicates that the mkstemp routine is
2355 * available to exclusively create and open a uniquely named
2358 #$d_mkstemp HAS_MKSTEMP /**/
2361 * This symbol, if defined, indicates that the mkstemps routine is
2362 * available to excluslvely create and open a uniquely named
2363 * (with a suffix) temporary file.
2365 #$d_mkstemps HAS_MKSTEMPS /**/
2368 * This symbol, if defined, indicates that the mmap system call is
2369 * available to map a file into memory.
2372 * This symbol holds the return type of the mmap() system call
2373 * (and simultaneously the type of the first argument).
2374 * Usually set to 'void *' or 'cadd_t'.
2376 #$d_mmap HAS_MMAP /**/
2377 #define Mmap_t $mmaptype /**/
2380 * This symbol, if defined, indicates that the modfl routine is
2381 * available to split a long double x into a fractional part f and
2382 * an integer part i such that |f| < 1.0 and (f + i) = x.
2385 * This symbol, if defined, indicates that the system provides
2386 * a prototype for the modfl() function. Otherwise, it is up
2387 * to the program to supply one.
2389 /* HAS_MODFL_POW32_BUG:
2390 * This symbol, if defined, indicates that the modfl routine is
2391 * broken for long doubles >= pow(2, 32).
2392 * For example from 4294967303.150000 one would get 4294967302.000000
2393 * and 1.150000. The bug has been seen in certain versions of glibc,
2394 * release 2.2.2 is known to be okay.
2396 #$d_modfl HAS_MODFL /**/
2397 #$d_modflproto HAS_MODFL_PROTO /**/
2398 #$d_modfl_pow32_bug HAS_MODFL_POW32_BUG /**/
2401 * This symbol, if defined, indicates that the mprotect system call is
2402 * available to modify the access protection of a memory mapped file.
2404 #$d_mprotect HAS_MPROTECT /**/
2407 * This symbol, if defined, indicates that the entire msg*(2) library is
2408 * supported (IPC mechanism based on message queues).
2410 #$d_msg HAS_MSG /**/
2412 /* HAS_STRUCT_MSGHDR:
2413 * This symbol, if defined, indicates that the struct msghdr
2416 #$d_msghdr_s HAS_STRUCT_MSGHDR /**/
2419 * This symbol, if defined, indicates that the nl_langinfo routine is
2420 * available to return local data. You will also need <langinfo.h>
2421 * and therefore I_LANGINFO.
2423 #$d_nl_langinfo HAS_NL_LANGINFO /**/
2426 * This symbol will be defined if the C compiler supports off64_t.
2428 #$d_off64_t HAS_OFF64_T /**/
2431 * This manifest constant lets the C program know that the three
2432 * argument form of open(2) is available.
2434 #$d_open3 HAS_OPEN3 /**/
2437 * This symbol is defined if PROCSELFEXE_PATH is a symlink
2438 * to the absolute pathname of the executing program.
2440 /* PROCSELFEXE_PATH:
2441 * If HAS_PROCSELFEXE is defined this symbol is the filename
2442 * of the symbolic link pointing to the absolute pathname of
2443 * the executing program.
2445 #$d_procselfexe HAS_PROCSELFEXE /**/
2446 #if defined(HAS_PROCSELFEXE) && !defined(PROCSELFEXE_PATH)
2447 #define PROCSELFEXE_PATH $procselfexe /**/
2450 /* OLD_PTHREAD_CREATE_JOINABLE:
2451 * This symbol, if defined, indicates how to create pthread
2452 * in joinable (aka undetached) state. NOTE: not defined
2453 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
2454 * (the new version of the constant).
2455 * If defined, known values are PTHREAD_CREATE_UNDETACHED
2458 #$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
2460 /* HAS_PTHREAD_ATFORK:
2461 * This symbol, if defined, indicates that the pthread_atfork routine
2462 * is available to setup fork handlers.
2464 #$d_pthread_atfork HAS_PTHREAD_ATFORK /**/
2466 /* HAS_PTHREAD_ATTR_SETSCOPE:
2467 * This symbol, if defined, indicates that the pthread_attr_setscope
2468 * system call is available to set the contention scope attribute of
2469 * a thread attribute object.
2471 #$d_pthread_attr_setscope HAS_PTHREAD_ATTR_SETSCOPE /**/
2473 /* HAS_PTHREAD_YIELD:
2474 * This symbol, if defined, indicates that the pthread_yield
2475 * routine is available to yield the execution of the current
2476 * thread. sched_yield is preferable to pthread_yield.
2479 * This symbol defines the way to yield the execution of
2480 * the current thread. Known ways are sched_yield,
2481 * pthread_yield, and pthread_yield with NULL.
2484 * This symbol, if defined, indicates that the sched_yield
2485 * routine is available to yield the execution of the current
2486 * thread. sched_yield is preferable to pthread_yield.
2488 #$d_pthread_yield HAS_PTHREAD_YIELD /**/
2489 #define SCHED_YIELD $sched_yield /**/
2490 #$d_sched_yield HAS_SCHED_YIELD /**/
2493 * This symbol, if defined, indicates that the random_r routine
2494 * is available to random re-entrantly.
2497 * This symbol encodes the prototype of random_r.
2498 * It is zero if d_random_r is undef, and one of the
2499 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_random_r
2502 #$d_random_r HAS_RANDOM_R /**/
2503 #define RANDOM_R_PROTO $random_r_proto /**/
2506 * This symbol, if defined, indicates that the readdir64_r routine
2507 * is available to readdir64 re-entrantly.
2509 /* READDIR64_R_PROTO:
2510 * This symbol encodes the prototype of readdir64_r.
2511 * It is zero if d_readdir64_r is undef, and one of the
2512 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir64_r
2515 #$d_readdir64_r HAS_READDIR64_R /**/
2516 #define READDIR64_R_PROTO $readdir64_r_proto /**/
2519 * This symbol, if defined, indicates that the readdir_r routine
2520 * is available to readdir re-entrantly.
2523 * This symbol encodes the prototype of readdir_r.
2524 * It is zero if d_readdir_r is undef, and one of the
2525 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir_r
2528 #$d_readdir_r HAS_READDIR_R /**/
2529 #define READDIR_R_PROTO $readdir_r_proto /**/
2532 * This symbol, if defined, indicates that the readv routine is
2533 * available to do gather reads. You will also need <sys/uio.h>
2534 * and there I_SYSUIO.
2536 #$d_readv HAS_READV /**/
2539 * This symbol, if defined, indicates that the recvmsg routine is
2540 * available to send structured socket messages.
2542 #$d_recvmsg HAS_RECVMSG /**/
2545 * This symbol, if defined, indicates that the bcopy routine is available
2546 * to copy potentially overlapping memory blocks. Normally, you should
2547 * probably use memmove() or memcpy(). If neither is defined, roll your
2550 #$d_safebcpy HAS_SAFE_BCOPY /**/
2553 * This symbol, if defined, indicates that the memcpy routine is available
2554 * to copy potentially overlapping memory blocks. If you need to
2555 * copy overlapping memory blocks, you should check HAS_MEMMOVE and
2556 * use memmove() instead, if available.
2558 #$d_safemcpy HAS_SAFE_MEMCPY /**/
2561 * This symbol, if defined, indicates that the memcmp routine is available
2562 * and can be used to compare relative magnitudes of chars with their high
2563 * bits set. If it is not defined, roll your own version.
2565 #$d_sanemcmp HAS_SANE_MEMCMP /**/
2568 * This symbol, if defined, indicates that the system provides
2569 * a prototype for the sbrk() function. Otherwise, it is up
2570 * to the program to supply one. Good guesses are
2571 * extern void* sbrk(int);
2572 * extern void* sbrk(size_t);
2574 #$d_sbrkproto HAS_SBRK_PROTO /**/
2577 * This symbol, if defined, indicates that the scalbnl routine is
2578 * available. If ilogbl is also present we can emulate frexpl.
2580 #$d_scalbnl HAS_SCALBNL /**/
2583 * This symbol, if defined, indicates that the entire sem*(2) library is
2586 #$d_sem HAS_SEM /**/
2589 * This symbol, if defined, indicates that the sendmsg routine is
2590 * available to send structured socket messages.
2592 #$d_sendmsg HAS_SENDMSG /**/
2595 * This symbol, if defined, indicates that the setgrent routine is
2596 * available for initializing sequential access of the group database.
2598 #$d_setgrent HAS_SETGRENT /**/
2601 * This symbol, if defined, indicates that the setgrent_r routine
2602 * is available to setgrent re-entrantly.
2604 /* SETGRENT_R_PROTO:
2605 * This symbol encodes the prototype of setgrent_r.
2606 * It is zero if d_setgrent_r is undef, and one of the
2607 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setgrent_r
2610 #$d_setgrent_r HAS_SETGRENT_R /**/
2611 #define SETGRENT_R_PROTO $setgrent_r_proto /**/
2614 * This symbol, if defined, indicates that the setgroups() routine is
2615 * available to set the list of process groups. If unavailable, multiple
2616 * groups are probably not supported.
2618 #$d_setgrps HAS_SETGROUPS /**/
2621 * This symbol, if defined, indicates that the sethostent() routine is
2624 #$d_sethent HAS_SETHOSTENT /**/
2626 /* HAS_SETHOSTENT_R:
2627 * This symbol, if defined, indicates that the sethostent_r routine
2628 * is available to sethostent re-entrantly.
2630 /* SETHOSTENT_R_PROTO:
2631 * This symbol encodes the prototype of sethostent_r.
2632 * It is zero if d_sethostent_r is undef, and one of the
2633 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_sethostent_r
2636 #$d_sethostent_r HAS_SETHOSTENT_R /**/
2637 #define SETHOSTENT_R_PROTO $sethostent_r_proto /**/
2640 * This symbol, if defined, indicates that the setitimer routine is
2641 * available to set interval timers.
2643 #$d_setitimer HAS_SETITIMER /**/
2646 * This symbol, if defined, indicates that the setlocale_r routine
2647 * is available to setlocale re-entrantly.
2649 /* SETLOCALE_R_PROTO:
2650 * This symbol encodes the prototype of setlocale_r.
2651 * It is zero if d_setlocale_r is undef, and one of the
2652 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setlocale_r
2655 #$d_setlocale_r HAS_SETLOCALE_R /**/
2656 #define SETLOCALE_R_PROTO $setlocale_r_proto /**/
2659 * This symbol, if defined, indicates that the setnetent() routine is
2662 #$d_setnent HAS_SETNETENT /**/
2665 * This symbol, if defined, indicates that the setnetent_r routine
2666 * is available to setnetent re-entrantly.
2668 /* SETNETENT_R_PROTO:
2669 * This symbol encodes the prototype of setnetent_r.
2670 * It is zero if d_setnetent_r is undef, and one of the
2671 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setnetent_r
2674 #$d_setnetent_r HAS_SETNETENT_R /**/
2675 #define SETNETENT_R_PROTO $setnetent_r_proto /**/
2678 * This symbol, if defined, indicates that the setprotoent() routine is
2681 #$d_setpent HAS_SETPROTOENT /**/
2684 * This symbol, if defined, indicates that the setpgrp routine is
2685 * available to set the current process group.
2688 * This symbol, if defined, indicates that setpgrp needs two
2689 * arguments whereas USG one needs none. See also HAS_SETPGID
2690 * for a POSIX interface.
2692 #$d_setpgrp HAS_SETPGRP /**/
2693 #$d_bsdsetpgrp USE_BSD_SETPGRP /**/
2695 /* HAS_SETPROCTITLE:
2696 * This symbol, if defined, indicates that the setproctitle routine is
2697 * available to set process title.
2699 #$d_setproctitle HAS_SETPROCTITLE /**/
2701 /* HAS_SETPROTOENT_R:
2702 * This symbol, if defined, indicates that the setprotoent_r routine
2703 * is available to setprotoent re-entrantly.
2705 /* SETPROTOENT_R_PROTO:
2706 * This symbol encodes the prototype of setprotoent_r.
2707 * It is zero if d_setprotoent_r is undef, and one of the
2708 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setprotoent_r
2711 #$d_setprotoent_r HAS_SETPROTOENT_R /**/
2712 #define SETPROTOENT_R_PROTO $setprotoent_r_proto /**/
2715 * This symbol, if defined, indicates that the setpwent routine is
2716 * available for initializing sequential access of the passwd database.
2718 #$d_setpwent HAS_SETPWENT /**/
2721 * This symbol, if defined, indicates that the setpwent_r routine
2722 * is available to setpwent re-entrantly.
2724 /* SETPWENT_R_PROTO:
2725 * This symbol encodes the prototype of setpwent_r.
2726 * It is zero if d_setpwent_r is undef, and one of the
2727 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setpwent_r
2730 #$d_setpwent_r HAS_SETPWENT_R /**/
2731 #define SETPWENT_R_PROTO $setpwent_r_proto /**/
2734 * This symbol, if defined, indicates that the setservent() routine is
2737 #$d_setsent HAS_SETSERVENT /**/
2739 /* HAS_SETSERVENT_R:
2740 * This symbol, if defined, indicates that the setservent_r routine
2741 * is available to setservent re-entrantly.
2743 /* SETSERVENT_R_PROTO:
2744 * This symbol encodes the prototype of setservent_r.
2745 * It is zero if d_setservent_r is undef, and one of the
2746 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setservent_r
2749 #$d_setservent_r HAS_SETSERVENT_R /**/
2750 #define SETSERVENT_R_PROTO $setservent_r_proto /**/
2753 * This symbol, if defined, indicates that the setvbuf routine is
2754 * available to change buffering on an open stdio stream.
2755 * to a line-buffered mode.
2757 #$d_setvbuf HAS_SETVBUF /**/
2760 * This symbol, if defined, indicates that sfio should
2763 #$d_sfio USE_SFIO /**/
2766 * This symbol, if defined, indicates that the entire shm*(2) library is
2769 #$d_shm HAS_SHM /**/
2772 * This symbol holds the return type of the shmat() system call.
2773 * Usually set to 'void *' or 'char *'.
2775 /* HAS_SHMAT_PROTOTYPE:
2776 * This symbol, if defined, indicates that the sys/shm.h includes
2777 * a prototype for shmat(). Otherwise, it is up to the program to
2778 * guess one. Shmat_t shmat(int, Shmat_t, int) is a good guess,
2779 * but not always right so it should be emitted by the program only
2780 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
2782 #define Shmat_t $shmattype /**/
2783 #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
2786 * This symbol, if defined, indicates that Vr4's sigaction() routine
2789 #$d_sigaction HAS_SIGACTION /**/
2792 * This symbol, if defined, indicates that the sigprocmask
2793 * system call is available to examine or change the signal mask
2794 * of the calling process.
2796 #$d_sigprocmask HAS_SIGPROCMASK /**/
2799 * This variable indicates to the C program that the sigsetjmp()
2800 * routine is available to save the calling process's registers
2801 * and stack environment for later use by siglongjmp(), and
2802 * to optionally save the process's signal mask. See
2803 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
2806 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
2809 * This macro is used in the same way as sigsetjmp(), but will invoke
2810 * traditional setjmp() if sigsetjmp isn't available.
2811 * See HAS_SIGSETJMP.
2814 * This macro is used in the same way as siglongjmp(), but will invoke
2815 * traditional longjmp() if siglongjmp isn't available.
2816 * See HAS_SIGSETJMP.
2818 #$d_sigsetjmp HAS_SIGSETJMP /**/
2819 #ifdef HAS_SIGSETJMP
2820 #define Sigjmp_buf sigjmp_buf
2821 #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
2822 #define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
2824 #define Sigjmp_buf jmp_buf
2825 #define Sigsetjmp(buf,save_mask) setjmp((buf))
2826 #define Siglongjmp(buf,retval) longjmp((buf),(retval))
2829 /* USE_SITECUSTOMIZE:
2830 * This symbol, if defined, indicates that sitecustomize should
2833 #ifndef USE_SITECUSTOMIZE
2834 #$usesitecustomize USE_SITECUSTOMIZE /**/
2838 * This symbol, if defined, indicates that the snprintf () library
2839 * function is available for use.
2842 * This symbol, if defined, indicates that the vsnprintf () library
2843 * function is available for use.
2845 #$d_snprintf HAS_SNPRINTF /**/
2846 #$d_vsnprintf HAS_VSNPRINTF /**/
2849 * This symbol, if defined, indicates that the sockatmark routine is
2850 * available to test whether a socket is at the out-of-band mark.
2852 #$d_sockatmark HAS_SOCKATMARK /**/
2854 /* HAS_SOCKATMARK_PROTO:
2855 * This symbol, if defined, indicates that the system provides
2856 * a prototype for the sockatmark() function. Otherwise, it is up
2857 * to the program to supply one. A good guess is
2858 * extern int sockatmark(int);
2860 #$d_sockatmarkproto HAS_SOCKATMARK_PROTO /**/
2863 * This symbol, if defined, indicates that the BSD socket interface is
2867 * This symbol, if defined, indicates that the BSD socketpair() call is
2871 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
2872 * Checking just with #ifdef might not be enough because this symbol
2873 * has been known to be an enum.
2875 /* HAS_MSG_DONTROUTE:
2876 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
2877 * Checking just with #ifdef might not be enough because this symbol
2878 * has been known to be an enum.
2881 * This symbol, if defined, indicates that the MSG_OOB is supported.
2882 * Checking just with #ifdef might not be enough because this symbol
2883 * has been known to be an enum.
2886 * This symbol, if defined, indicates that the MSG_PEEK is supported.
2887 * Checking just with #ifdef might not be enough because this symbol
2888 * has been known to be an enum.
2891 * This symbol, if defined, indicates that the MSG_PROXY is supported.
2892 * Checking just with #ifdef might not be enough because this symbol
2893 * has been known to be an enum.
2896 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
2897 * Checking just with #ifdef might not be enough because this symbol
2898 * has been known to be an enum.
2900 #$d_socket HAS_SOCKET /**/
2901 #$d_sockpair HAS_SOCKETPAIR /**/
2902 #$d_msg_ctrunc HAS_MSG_CTRUNC /**/
2903 #$d_msg_dontroute HAS_MSG_DONTROUTE /**/
2904 #$d_msg_oob HAS_MSG_OOB /**/
2905 #$d_msg_peek HAS_MSG_PEEK /**/
2906 #$d_msg_proxy HAS_MSG_PROXY /**/
2907 #$d_scm_rights HAS_SCM_RIGHTS /**/
2910 * This symbol, if defined, indicates that the socks5_init routine is
2911 * available to initialize SOCKS 5.
2913 #$d_socks5_init HAS_SOCKS5_INIT /**/
2915 /* SPRINTF_RETURNS_STRLEN:
2916 * This variable defines whether sprintf returns the length of the string
2917 * (as per the ANSI spec). Some C libraries retain compatibility with
2918 * pre-ANSI C and return a pointer to the passed in buffer; for these
2919 * this variable will be undef.
2921 #$d_sprintf_returns_strlen SPRINTF_RETURNS_STRLEN /**/
2924 * This symbol, if defined, indicates that the sqrtl routine is
2925 * available to do long double square roots.
2927 #$d_sqrtl HAS_SQRTL /**/
2930 * This symbol, if defined, indicates that the srand48_r routine
2931 * is available to srand48 re-entrantly.
2934 * This symbol encodes the prototype of srand48_r.
2935 * It is zero if d_srand48_r is undef, and one of the
2936 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srand48_r
2939 #$d_srand48_r HAS_SRAND48_R /**/
2940 #define SRAND48_R_PROTO $srand48_r_proto /**/
2943 * This symbol, if defined, indicates that the srandom_r routine
2944 * is available to srandom re-entrantly.
2947 * This symbol encodes the prototype of srandom_r.
2948 * It is zero if d_srandom_r is undef, and one of the
2949 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srandom_r
2952 #$d_srandom_r HAS_SRANDOM_R /**/
2953 #define SRANDOM_R_PROTO $srandom_r_proto /**/
2955 /* HAS_SETRESGID_PROTO:
2956 * This symbol, if defined, indicates that the system provides
2957 * a prototype for the setresgid() function. Otherwise, it is up
2958 * to the program to supply one. Good guesses are
2959 * extern int setresgid(uid_t ruid, uid_t euid, uid_t suid);
2961 #$d_sresgproto HAS_SETRESGID_PROTO /**/
2963 /* HAS_SETRESUID_PROTO:
2964 * This symbol, if defined, indicates that the system provides
2965 * a prototype for the setresuid() function. Otherwise, it is up
2966 * to the program to supply one. Good guesses are
2967 * extern int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2969 #$d_sresuproto HAS_SETRESUID_PROTO /**/
2972 * This symbol is defined if this system has a stat structure declaring
2973 * st_blksize and st_blocks.
2975 #ifndef USE_STAT_BLOCKS
2976 #$d_statblks USE_STAT_BLOCKS /**/
2979 /* HAS_STRUCT_STATFS_F_FLAGS:
2980 * This symbol, if defined, indicates that the struct statfs
2981 * does have the f_flags member containing the mount flags of
2982 * the filesystem containing the file.
2983 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
2984 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
2985 * have statfs() and struct statfs, they have ustat() and getmnt()
2986 * with struct ustat and struct fs_data.
2988 #$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
2990 /* HAS_STRUCT_STATFS:
2991 * This symbol, if defined, indicates that the struct statfs
2992 * to do statfs() is supported.
2994 #$d_statfs_s HAS_STRUCT_STATFS /**/
2997 * This symbol, if defined, indicates that the fstatvfs routine is
2998 * available to stat filesystems by file descriptors.
3000 #$d_fstatvfs HAS_FSTATVFS /**/
3003 * This symbol is defined if the _ptr and _cnt fields (or similar)
3004 * of the stdio FILE structure can be used to access the stdio buffer
3005 * for a file handle. If this is defined, then the FILE_ptr(fp)
3006 * and FILE_cnt(fp) macros will also be defined and should be used
3007 * to access these fields.
3010 * This macro is used to access the _ptr field (or equivalent) of the
3011 * FILE structure pointed to by its argument. This macro will always be
3012 * defined if USE_STDIO_PTR is defined.
3014 /* STDIO_PTR_LVALUE:
3015 * This symbol is defined if the FILE_ptr macro can be used as an
3019 * This macro is used to access the _cnt field (or equivalent) of the
3020 * FILE structure pointed to by its argument. This macro will always be
3021 * defined if USE_STDIO_PTR is defined.
3023 /* STDIO_CNT_LVALUE:
3024 * This symbol is defined if the FILE_cnt macro can be used as an
3027 /* STDIO_PTR_LVAL_SETS_CNT:
3028 * This symbol is defined if using the FILE_ptr macro as an lvalue
3029 * to increase the pointer by n has the side effect of decreasing the
3030 * value of File_cnt(fp) by n.
3032 /* STDIO_PTR_LVAL_NOCHANGE_CNT:
3033 * This symbol is defined if using the FILE_ptr macro as an lvalue
3034 * to increase the pointer by n leaves File_cnt(fp) unchanged.
3036 #$d_stdstdio USE_STDIO_PTR /**/
3037 #ifdef USE_STDIO_PTR
3038 #define FILE_ptr(fp) $stdio_ptr
3039 #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
3040 #define FILE_cnt(fp) $stdio_cnt
3041 #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
3042 #$d_stdio_ptr_lval_sets_cnt STDIO_PTR_LVAL_SETS_CNT /**/
3043 #$d_stdio_ptr_lval_nochange_cnt STDIO_PTR_LVAL_NOCHANGE_CNT /**/
3047 * This symbol is defined if the _base field (or similar) of the
3048 * stdio FILE structure can be used to access the stdio buffer for
3049 * a file handle. If this is defined, then the FILE_base(fp) macro
3050 * will also be defined and should be used to access this field.
3051 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
3052 * to determine the number of bytes in the buffer. USE_STDIO_BASE
3053 * will never be defined unless USE_STDIO_PTR is.
3056 * This macro is used to access the _base field (or equivalent) of the
3057 * FILE structure pointed to by its argument. This macro will always be
3058 * defined if USE_STDIO_BASE is defined.
3061 * This macro is used to determine the number of bytes in the I/O
3062 * buffer pointed to by _base field (or equivalent) of the FILE
3063 * structure pointed to its argument. This macro will always be defined
3064 * if USE_STDIO_BASE is defined.
3066 #$d_stdiobase USE_STDIO_BASE /**/
3067 #ifdef USE_STDIO_BASE
3068 #define FILE_base(fp) $stdio_base
3069 #define FILE_bufsiz(fp) $stdio_bufsiz
3073 * This symbol, if defined, indicates that the strerror routine is
3074 * available to translate error numbers to strings. See the writeup
3075 * of Strerror() in this file before you try to define your own.
3078 * This symbol, if defined, indicates that the sys_errlist array is
3079 * available to translate error numbers to strings. The extern int
3080 * sys_nerr gives the size of that table.
3083 * This preprocessor symbol is defined as a macro if strerror() is
3084 * not available to translate error numbers to strings but sys_errlist[]
3087 #$d_strerror HAS_STRERROR /**/
3088 #$d_syserrlst HAS_SYS_ERRLIST /**/
3089 #define Strerror(e) $d_strerrm
3092 * This symbol, if defined, indicates that the strerror_r routine
3093 * is available to strerror re-entrantly.
3095 /* STRERROR_R_PROTO:
3096 * This symbol encodes the prototype of strerror_r.
3097 * It is zero if d_strerror_r is undef, and one of the
3098 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_strerror_r
3101 #$d_strerror_r HAS_STRERROR_R /**/
3102 #define STRERROR_R_PROTO $strerror_r_proto /**/
3105 * This symbol, if defined, indicates that the strftime routine is
3106 * available to do time formatting.
3108 #$d_strftime HAS_STRFTIME /**/
3111 * This symbol, if defined, indicates that the strlcat () routine is
3112 * available to do string concatenation.
3114 #$d_strlcat HAS_STRLCAT /**/
3117 * This symbol, if defined, indicates that the strlcpy () routine is
3118 * available to do string copying.
3120 #$d_strlcpy HAS_STRLCPY /**/
3123 * This symbol, if defined, indicates that the strtold routine is
3124 * available to convert strings to long doubles.
3126 #$d_strtold HAS_STRTOLD /**/
3129 * This symbol, if defined, indicates that the strtoll routine is
3130 * available to convert strings to long longs.
3132 #$d_strtoll HAS_STRTOLL /**/
3135 * This symbol, if defined, indicates that the strtoq routine is
3136 * available to convert strings to long longs (quads).
3138 #$d_strtoq HAS_STRTOQ /**/
3141 * This symbol, if defined, indicates that the strtoul routine is
3142 * available to provide conversion of strings to unsigned long.
3144 #$d_strtoul HAS_STRTOUL /**/
3147 * This symbol, if defined, indicates that the strtoull routine is
3148 * available to convert strings to unsigned long longs.
3150 #$d_strtoull HAS_STRTOULL /**/
3153 * This symbol, if defined, indicates that the strtouq routine is
3154 * available to convert strings to unsigned long longs (quads).
3156 #$d_strtouq HAS_STRTOUQ /**/
3158 /* HAS_SYSCALL_PROTO:
3159 * This symbol, if defined, indicates that the system provides
3160 * a prototype for the syscall() function. Otherwise, it is up
3161 * to the program to supply one. Good guesses are
3162 * extern int syscall(int, ...);
3163 * extern int syscall(long, ...);
3165 #$d_syscallproto HAS_SYSCALL_PROTO /**/
3167 /* HAS_TELLDIR_PROTO:
3168 * This symbol, if defined, indicates that the system provides
3169 * a prototype for the telldir() function. Otherwise, it is up
3170 * to the program to supply one. A good guess is
3171 * extern long telldir(DIR*);
3173 #$d_telldirproto HAS_TELLDIR_PROTO /**/
3176 * This symbol, if defined, indicates that the time() routine exists.
3179 * This symbol holds the type returned by time(). It can be long,
3180 * or time_t on BSD sites (in which case <sys/types.h> should be
3183 #$d_time HAS_TIME /**/
3184 #define Time_t $timetype /* Time type */
3187 * This symbol, if defined, indicates that the times() routine exists.
3188 * Note that this became obsolete on some systems (SUNOS), which now
3189 * use getrusage(). It may be necessary to include <sys/times.h>.
3191 #$d_times HAS_TIMES /**/
3194 * This symbol, if defined, indicates that the tmpnam_r routine
3195 * is available to tmpnam re-entrantly.
3198 * This symbol encodes the prototype of tmpnam_r.
3199 * It is zero if d_tmpnam_r is undef, and one of the
3200 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_tmpnam_r
3203 #$d_tmpnam_r HAS_TMPNAM_R /**/
3204 #define TMPNAM_R_PROTO $tmpnam_r_proto /**/
3207 * This symbol, if defined, indicates that the ttyname_r routine
3208 * is available to ttyname re-entrantly.
3211 * This symbol encodes the prototype of ttyname_r.
3212 * It is zero if d_ttyname_r is undef, and one of the
3213 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ttyname_r
3216 #$d_ttyname_r HAS_TTYNAME_R /**/
3217 #define TTYNAME_R_PROTO $ttyname_r_proto /**/
3219 /* U32_ALIGNMENT_REQUIRED:
3220 * This symbol, if defined, indicates that you must access
3221 * character data through U32-aligned pointers.
3223 #ifndef U32_ALIGNMENT_REQUIRED
3224 #$d_u32align U32_ALIGNMENT_REQUIRED /**/
3228 * This symbol, if defined, indicates that the ualarm routine is
3229 * available to do alarms with microsecond granularity.
3231 #$d_ualarm HAS_UALARM /**/
3234 * This symbol, if defined, indicates that the union semun is
3235 * defined by including <sys/sem.h>. If not, the user code
3236 * probably needs to define it as:
3239 * struct semid_ds *buf;
3240 * unsigned short *array;
3243 /* USE_SEMCTL_SEMUN:
3244 * This symbol, if defined, indicates that union semun is
3245 * used for semctl IPC_STAT.
3247 /* USE_SEMCTL_SEMID_DS:
3248 * This symbol, if defined, indicates that struct semid_ds * is
3249 * used for semctl IPC_STAT.
3251 #$d_union_semun HAS_UNION_SEMUN /**/
3252 #$d_semctl_semun USE_SEMCTL_SEMUN /**/
3253 #$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
3256 * This symbol, if defined, indicates that the unordered routine is
3257 * available to check whether two doubles are unordered
3258 * (effectively: whether either of them is NaN)
3260 #$d_unordered HAS_UNORDERED /**/
3263 * This symbol, if defined, indicates that the unsetenv () routine is
3264 * available for use.
3266 #$d_unsetenv HAS_UNSETENV /**/
3268 /* HAS_USLEEP_PROTO:
3269 * This symbol, if defined, indicates that the system provides
3270 * a prototype for the usleep() function. Otherwise, it is up
3271 * to the program to supply one. A good guess is
3272 * extern int usleep(useconds_t);
3274 #$d_usleepproto HAS_USLEEP_PROTO /**/
3277 * This symbol, if defined, indicates that the ustat system call is
3278 * available to query file system statistics by dev_t.
3280 #$d_ustat HAS_USTAT /**/
3283 * This symbol, if defined, indicates that vfork() exists.
3285 #$d_vfork HAS_VFORK /**/
3288 * This symbol's value is either "void" or "int", corresponding to the
3289 * appropriate return type of a signal handler. Thus, you can declare
3290 * a signal handler using "Signal_t (*handler)()", and define the
3291 * handler using "Signal_t handler(sig)".
3293 #define Signal_t $signal_t /* Signal handler's return type */
3296 * This symbol, if defined, indicates that the vprintf routine is available
3297 * to printf with a pointer to an argument list. If unavailable, you
3298 * may need to write your own, probably in terms of _doprnt().
3300 /* USE_CHAR_VSPRINTF:
3301 * This symbol is defined if this system has vsprintf() returning type
3302 * (char*). The trend seems to be to declare it as "int vsprintf()". It
3303 * is up to the package author to declare vsprintf correctly based on the
3306 #$d_vprintf HAS_VPRINTF /**/
3307 #$d_charvspr USE_CHAR_VSPRINTF /**/
3310 * This symbol, if defined, indicates that the writev routine is
3311 * available to do scatter writes.
3313 #$d_writev HAS_WRITEV /**/
3315 /* USE_DYNAMIC_LOADING:
3316 * This symbol, if defined, indicates that dynamic loading of
3317 * some sort is available.
3319 #$usedl USE_DYNAMIC_LOADING /**/
3322 * This symbol contains the size of a double, so that the C preprocessor
3323 * can make decisions based on it.
3325 #define DOUBLESIZE $doublesize /**/
3328 * This symbol, if defined, indicates that this system uses
3331 #$ebcdic EBCDIC /**/
3334 * This symbol, if defined, tells that fflush(NULL) does flush
3335 * all pending stdio output.
3338 * This symbol, if defined, tells that to flush
3339 * all pending stdio output one must loop through all
3340 * the stdio file handles stored in an array and fflush them.
3341 * Note that if fflushNULL is defined, fflushall will not
3342 * even be probed for and will be left undefined.
3344 #$fflushNULL FFLUSH_NULL /**/
3345 #$fflushall FFLUSH_ALL /**/
3348 * This symbol holds the type used to declare file positions in libc.
3349 * It can be fpos_t, long, uint, etc... It may be necessary to include
3350 * <sys/types.h> to get any typedef'ed information.
3352 #define Fpos_t $fpostype /* File position type */
3355 * This symbol defines the format string used for printing a Gid_t.
3357 #define Gid_t_f $gidformat /**/
3360 * This symbol holds the signedess of a Gid_t.
3361 * 1 for unsigned, -1 for signed.
3363 #define Gid_t_sign $gidsign /* GID sign */
3366 * This symbol holds the size of a Gid_t in bytes.
3368 #define Gid_t_size $gidsize /* GID size */
3371 * This symbol holds the return type of getgid() and the type of
3372 * argument to setrgid() and related functions. Typically,
3373 * it is the type of group ids in the kernel. It can be int, ushort,
3374 * gid_t, etc... It may be necessary to include <sys/types.h> to get
3375 * any typedef'ed information.
3377 #define Gid_t $gidtype /* Type for getgid(), etc... */
3380 * This symbol holds the type used for the second argument to
3381 * getgroups() and setgroups(). Usually, this is the same as
3382 * gidtype (gid_t) , but sometimes it isn't.
3383 * It can be int, ushort, gid_t, etc...
3384 * It may be necessary to include <sys/types.h> to get any
3385 * typedef'ed information. This is only required if you have
3386 * getgroups() or setgroups()..
3388 #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
3389 #define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
3393 * This symbol, if defined, indicates that <crypt.h> exists and
3394 * should be included.
3396 #$i_crypt I_CRYPT /**/
3399 * This symbol contains the type of the prefix structure element
3400 * in the <db.h> header file. In older versions of DB, it was
3401 * int, while in newer ones it is u_int32_t.
3404 * This symbol contains the type of the prefix structure element
3405 * in the <db.h> header file. In older versions of DB, it was
3406 * int, while in newer ones it is size_t.
3408 /* DB_VERSION_MAJOR_CFG:
3409 * This symbol, if defined, defines the major version number of
3410 * Berkeley DB found in the <db.h> header when Perl was configured.
3412 /* DB_VERSION_MINOR_CFG:
3413 * This symbol, if defined, defines the minor version number of
3414 * Berkeley DB found in the <db.h> header when Perl was configured.
3415 * For DB version 1 this is always 0.
3417 /* DB_VERSION_PATCH_CFG:
3418 * This symbol, if defined, defines the patch version number of
3419 * Berkeley DB found in the <db.h> header when Perl was configured.
3420 * For DB version 1 this is always 0.
3422 #define DB_Hash_t $db_hashtype /**/
3423 #define DB_Prefix_t $db_prefixtype /**/
3424 #define DB_VERSION_MAJOR_CFG $db_version_major /**/
3425 #define DB_VERSION_MINOR_CFG $db_version_minor /**/
3426 #define DB_VERSION_PATCH_CFG $db_version_patch /**/
3429 * This symbol, if defined, indicates that <fp.h> exists and
3430 * should be included.
3435 * This symbol, if defined, indicates that <fp_class.h> exists and
3436 * should be included.
3438 #$i_fp_class I_FP_CLASS /**/
3441 * This symbol, if defined, indicates to the C program that it should
3445 * This symbol, if defined, indicates to the C program that struct group
3446 * in <grp.h> contains gr_passwd.
3449 #$d_grpasswd GRPASSWD /**/
3452 * This symbol, if defined, indicates that <ieeefp.h> exists and
3453 * should be included.
3455 #$i_ieeefp I_IEEEFP /**/
3458 * This symbol, if defined, indicates to the C program that it should
3459 * include <inttypes.h>.
3461 #$i_inttypes I_INTTYPES /**/
3464 * This symbol, if defined, indicates that <langinfo.h> exists and
3465 * should be included.
3467 #$i_langinfo I_LANGINFO /**/
3470 * This symbol, if defined, indicates that <libutil.h> exists and
3471 * should be included.
3473 #$i_libutil I_LIBUTIL /**/
3476 * This symbol, if defined, indicates to the C program that it should
3477 * include <mach/cthreads.h>.
3479 #$i_machcthr I_MACH_CTHREADS /**/
3482 * This symbol, if defined, indicates that <mntent.h> exists and
3483 * should be included.
3485 #$i_mntent I_MNTENT /**/
3488 * This symbol, if defined, indicates that <ndbm.h> exists and should
3491 #$i_ndbm I_NDBM /**/
3494 * This symbol, if defined, indicates that <netdb.h> exists and
3495 * should be included.
3497 #$i_netdb I_NETDB /**/
3500 * This symbol, if defined, indicates to the C program that it should
3501 * include <netinet/tcp.h>.
3503 #$i_netinettcp I_NETINET_TCP /**/
3506 * This symbol, if defined, indicates that <poll.h> exists and
3507 * should be included.
3509 #$i_poll I_POLL /**/
3512 * This symbol, if defined, indicates that <prot.h> exists and
3513 * should be included.
3515 #$i_prot I_PROT /**/
3518 * This symbol, if defined, indicates to the C program that it should
3519 * include <pthread.h>.
3521 #$i_pthread I_PTHREAD /**/
3524 * This symbol, if defined, indicates to the C program that it should
3528 * This symbol, if defined, indicates to the C program that struct passwd
3529 * contains pw_quota.
3532 * This symbol, if defined, indicates to the C program that struct passwd
3536 * This symbol, if defined, indicates to the C program that struct passwd
3537 * contains pw_change.
3540 * This symbol, if defined, indicates to the C program that struct passwd
3541 * contains pw_class.
3544 * This symbol, if defined, indicates to the C program that struct passwd
3545 * contains pw_expire.
3548 * This symbol, if defined, indicates to the C program that struct passwd
3549 * contains pw_comment.
3552 * This symbol, if defined, indicates to the C program that struct passwd
3553 * contains pw_gecos.
3556 * This symbol, if defined, indicates to the C program that struct passwd
3557 * contains pw_passwd.
3560 #$d_pwquota PWQUOTA /**/
3561 #$d_pwage PWAGE /**/
3562 #$d_pwchange PWCHANGE /**/
3563 #$d_pwclass PWCLASS /**/
3564 #$d_pwexpire PWEXPIRE /**/
3565 #$d_pwcomment PWCOMMENT /**/
3566 #$d_pwgecos PWGECOS /**/
3567 #$d_pwpasswd PWPASSWD /**/
3570 * This symbol, if defined, indicates that <shadow.h> exists and
3571 * should be included.
3573 #$i_shadow I_SHADOW /**/
3576 * This symbol, if defined, indicates that <socks.h> exists and
3577 * should be included.
3579 #$i_socks I_SOCKS /**/
3582 * This symbol, if defined, indicates that <sunmath.h> exists and
3583 * should be included.
3585 #$i_sunmath I_SUNMATH /**/
3588 * This symbol, if defined, indicates that <syslog.h> exists and
3589 * should be included.
3591 #$i_syslog I_SYSLOG /**/
3594 * This symbol, if defined, indicates that <sys/mode.h> exists and
3595 * should be included.
3597 #$i_sysmode I_SYSMODE /**/
3600 * This symbol, if defined, indicates that <sys/mount.h> exists and
3601 * should be included.
3603 #$i_sysmount I_SYS_MOUNT /**/
3606 * This symbol, if defined, indicates that <sys/statfs.h> exists.
3608 #$i_sysstatfs I_SYS_STATFS /**/
3611 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
3612 * should be included.
3614 #$i_sysstatvfs I_SYS_STATVFS /**/
3617 * This symbol, if defined, indicates that <sys/uio.h> exists and
3618 * should be included.
3620 #$i_sysuio I_SYSUIO /**/
3623 * This symbol, if defined, indicates that <sys/utsname.h> exists and
3624 * should be included.
3626 #$i_sysutsname I_SYSUTSNAME /**/
3629 * This symbol, if defined, indicates that <sys/vfs.h> exists and
3630 * should be included.
3632 #$i_sysvfs I_SYS_VFS /**/
3635 * This symbol, if defined, indicates to the C program that it should
3639 * This symbol, if defined, indicates to the C program that it should
3640 * include <sys/time.h>.
3642 /* I_SYS_TIME_KERNEL:
3643 * This symbol, if defined, indicates to the C program that it should
3644 * include <sys/time.h> with KERNEL defined.
3647 * This symbol, if defined, indicates to the C program that
3648 * the struct tm has a tm_zone field.
3650 /* HAS_TM_TM_GMTOFF:
3651 * This symbol, if defined, indicates to the C program that
3652 * the struct tm has a tm_gmtoff field.
3654 #$i_time I_TIME /**/
3655 #$i_systime I_SYS_TIME /**/
3656 #$i_systimek I_SYS_TIME_KERNEL /**/
3657 #$d_tm_tm_zone HAS_TM_TM_ZONE /**/
3658 #$d_tm_tm_gmtoff HAS_TM_TM_GMTOFF /**/
3661 * This symbol, if defined, indicates that <ustat.h> exists and
3662 * should be included.
3664 #$i_ustat I_USTAT /**/
3667 * This symbol, if defined, indicates that <stdarg.h> exists and should
3671 * This symbol, if defined, indicates to the C program that it should
3672 * include <varargs.h>.
3674 #$i_stdarg I_STDARG /**/
3675 #$i_varargs I_VARARGS /**/
3677 /* PERL_INC_VERSION_LIST:
3678 * This variable specifies the list of subdirectories in over
3679 * which perl.c:incpush() and lib/lib.pm will automatically
3680 * search when adding directories to @INC, in a format suitable
3681 * for a C initialization string. See the inc_version_list entry
3682 * in Porting/Glossary for more details.
3684 #$d_inc_version_list PERL_INC_VERSION_LIST $inc_version_list_init /**/
3686 /* INSTALL_USR_BIN_PERL:
3687 * This symbol, if defined, indicates that Perl is to be installed
3688 * also as /usr/bin/perl.
3690 #$installusrbinperl INSTALL_USR_BIN_PERL /**/
3693 * This symbol, if defined, contains the string used by stdio to
3694 * format long doubles (format 'f') for output.
3697 * This symbol, if defined, contains the string used by stdio to
3698 * format long doubles (format 'g') for output.
3701 * This symbol, if defined, contains the string used by stdio to
3702 * format long doubles (format 'e') for output.
3705 * This symbol, if defined, contains the string used by stdio to
3706 * format long doubles (format 'f') for input.
3708 #$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
3709 #$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
3710 #$d_PRIeldbl PERL_PRIeldbl $sPRIeldbl /**/
3711 #$d_SCNfldbl PERL_SCNfldbl $sSCNfldbl /**/
3714 * This symbol holds the type used to declare offsets in the kernel.
3715 * It can be int, long, off_t, etc... It may be necessary to include
3716 * <sys/types.h> to get any typedef'ed information.
3719 * This symbol holds the number of bytes used by the Off_t.
3722 * This symbol holds the number of bytes used by the Off_t.
3724 #define Off_t $lseektype /* <offset> type */
3725 #define LSEEKSIZE $lseeksize /* <offset> size */
3726 #define Off_t_size $lseeksize /* <offset> size */
3729 * This symbol, if defined, indicates that the Misc Attribution
3730 * Declaration code should be conditionally compiled.
3735 * This variable contains the return type of free(). It is usually
3736 * void, but occasionally int.
3739 * This symbol is the type of pointer returned by malloc and realloc.
3741 #define Malloc_t $malloctype /**/
3742 #define Free_t $freetype /**/
3744 /* PERL_MALLOC_WRAP:
3745 * This symbol, if defined, indicates that we'd like malloc wrap checks.
3747 #$usemallocwrap PERL_MALLOC_WRAP /**/
3750 * This symbol, if defined, indicates that we're using our own malloc.
3752 #$d_mymalloc MYMALLOC /**/
3755 * This symbol holds the type used to declare file modes
3756 * for systems calls. It is usually mode_t, but may be
3757 * int or unsigned short. It may be necessary to include <sys/types.h>
3758 * to get any typedef'ed information.
3760 #define Mode_t $modetype /* file mode parameter for system calls */
3763 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
3764 * non-blocking I/O for the file descriptor. Note that there is no way
3765 * back, i.e. you cannot turn it blocking again this way. If you wish to
3766 * alternatively switch between blocking and non-blocking, use the
3767 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
3770 * This symbol holds the errno error code set by read() when no data was
3771 * present on the non-blocking file descriptor.
3774 * This symbol holds the return code from read() when no data is present
3775 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
3776 * not defined, then you can't distinguish between no data and EOF by
3777 * issuing a read(). You'll have to find another way to tell for sure!
3780 * This symbol, if defined, indicates to the C program that a read() on
3781 * a non-blocking file descriptor will return 0 on EOF, and not the value
3782 * held in RD_NODATA (-1 usually, in that case!).
3784 #define VAL_O_NONBLOCK $o_nonblock
3785 #define VAL_EAGAIN $eagain
3786 #define RD_NODATA $rd_nodata
3787 #$d_eofnblk EOF_NONBLOCK
3790 * This symbol, if defined, indicates that the system stores
3791 * the variable argument list datatype, va_list, in a format
3792 * that cannot be copied by simple assignment, so that some
3793 * other means must be used when copying is required.
3794 * As such systems vary in their provision (or non-provision)
3795 * of copying mechanisms, handy.h defines a platform-
3796 * independent macro, Perl_va_copy(src, dst), to do the job.
3798 #$need_va_copy NEED_VA_COPY /**/
3801 * This symbol holds the type used for the 1st argument
3802 * to gethostbyaddr().
3805 * This symbol holds the type used for the 2nd argument
3806 * to gethostbyaddr().
3809 * This symbol holds the type used for the argument to
3813 * This symbol holds the type used for the 1st argument to
3816 #define Netdb_host_t $netdb_host_type /**/
3817 #define Netdb_hlen_t $netdb_hlen_type /**/
3818 #define Netdb_name_t $netdb_name_type /**/
3819 #define Netdb_net_t $netdb_net_type /**/
3821 /* PERL_OTHERLIBDIRS:
3822 * This variable contains a colon-separated set of paths for the perl
3823 * binary to search for additional library files or modules.
3824 * These directories will be tacked to the end of @INC.
3825 * Perl will automatically search below each path for version-
3826 * and architecture-specific directories. See PERL_INC_VERSION_LIST
3829 #$d_perl_otherlibdirs PERL_OTHERLIBDIRS "$otherlibdirs" /**/
3832 * This symbol, if defined, tells that there's a 64-bit integer type,
3833 * Quad_t, and its unsigned counterpar, Uquad_t. QUADKIND will be one
3834 * of QUAD_IS_INT, QUAD_IS_LONG, QUAD_IS_LONG_LONG, or QUAD_IS_INT64_T.
3836 #$d_quad HAS_QUAD /**/
3838 # define Quad_t $quadtype /**/
3839 # define Uquad_t $uquadtype /**/
3840 # define QUADKIND $quadkind /**/
3841 # define QUAD_IS_INT 1
3842 # define QUAD_IS_LONG 2
3843 # define QUAD_IS_LONG_LONG 3
3844 # define QUAD_IS_INT64_T 4
3848 * This symbol defines the C type used for Perl's IV.
3851 * This symbol defines the C type used for Perl's UV.
3854 * This symbol defines the C type used for Perl's I8.
3857 * This symbol defines the C type used for Perl's U8.
3860 * This symbol defines the C type used for Perl's I16.
3863 * This symbol defines the C type used for Perl's U16.
3866 * This symbol defines the C type used for Perl's I32.
3869 * This symbol defines the C type used for Perl's U32.
3872 * This symbol defines the C type used for Perl's I64.
3875 * This symbol defines the C type used for Perl's U64.
3878 * This symbol defines the C type used for Perl's NV.
3881 * This symbol contains the sizeof(IV).
3884 * This symbol contains the sizeof(UV).
3887 * This symbol contains the sizeof(I8).
3890 * This symbol contains the sizeof(U8).
3893 * This symbol contains the sizeof(I16).
3896 * This symbol contains the sizeof(U16).
3899 * This symbol contains the sizeof(I32).
3902 * This symbol contains the sizeof(U32).
3905 * This symbol contains the sizeof(I64).
3908 * This symbol contains the sizeof(U64).
3911 * This symbol contains the sizeof(NV).
3914 * This symbol, if defined, indicates that a variable of type NVTYPE
3915 * can preserve all the bits of a variable of type UVTYPE.
3917 /* NV_PRESERVES_UV_BITS:
3918 * This symbol contains the number of bits a variable of type NVTYPE
3919 * can preserve of a variable of type UVTYPE.
3921 /* NV_ZERO_IS_ALLBITS_ZERO:
3922 * This symbol, if defined, indicates that a variable of type NVTYPE
3923 * stores 0.0 in memory as all bits zero.
3925 #define IVTYPE $ivtype /**/
3926 #define UVTYPE $uvtype /**/
3927 #define I8TYPE $i8type /**/
3928 #define U8TYPE $u8type /**/
3929 #define I16TYPE $i16type /**/
3930 #define U16TYPE $u16type /**/
3931 #define I32TYPE $i32type /**/
3932 #define U32TYPE $u32type /**/
3934 #define I64TYPE $i64type /**/
3935 #define U64TYPE $u64type /**/
3937 #define NVTYPE $nvtype /**/
3938 #define IVSIZE $ivsize /**/
3939 #define UVSIZE $uvsize /**/
3940 #define I8SIZE $i8size /**/
3941 #define U8SIZE $u8size /**/
3942 #define I16SIZE $i16size /**/
3943 #define U16SIZE $u16size /**/
3944 #define I32SIZE $i32size /**/
3945 #define U32SIZE $u32size /**/
3947 #define I64SIZE $i64size /**/
3948 #define U64SIZE $u64size /**/
3950 #define NVSIZE $nvsize /**/
3951 #$d_nv_preserves_uv NV_PRESERVES_UV
3952 #define NV_PRESERVES_UV_BITS $nv_preserves_uv_bits
3953 #$d_nv_zero_is_allbits_zero NV_ZERO_IS_ALLBITS_ZERO
3956 # if BYTEORDER == 0x1234
3958 # define BYTEORDER 0x12345678
3960 # if BYTEORDER == 0x4321
3962 # define BYTEORDER 0x87654321
3969 * This symbol defines the format string used for printing a Perl IV
3970 * as a signed decimal integer.
3973 * This symbol defines the format string used for printing a Perl UV
3974 * as an unsigned decimal integer.
3977 * This symbol defines the format string used for printing a Perl UV
3978 * as an unsigned octal integer.
3981 * This symbol defines the format string used for printing a Perl UV
3982 * as an unsigned hexadecimal integer in lowercase abcdef.
3985 * This symbol defines the format string used for printing a Perl UV
3986 * as an unsigned hexadecimal integer in uppercase ABCDEF.
3989 * This symbol defines the format string used for printing a Perl NV
3990 * using %e-ish floating point format.
3993 * This symbol defines the format string used for printing a Perl NV
3994 * using %f-ish floating point format.
3997 * This symbol defines the format string used for printing a Perl NV
3998 * using %g-ish floating point format.
4000 #define IVdf $ivdformat /**/
4001 #define UVuf $uvuformat /**/
4002 #define UVof $uvoformat /**/
4003 #define UVxf $uvxformat /**/
4004 #define UVXf $uvXUformat /**/
4005 #define NVef $nveformat /**/
4006 #define NVff $nvfformat /**/
4007 #define NVgf $nvgformat /**/
4010 * This symbol holds the type used to declare process ids in the kernel.
4011 * It can be int, uint, pid_t, etc... It may be necessary to include
4012 * <sys/types.h> to get any typedef'ed information.
4014 #define Pid_t $pidtype /* PID type */
4017 * This symbol contains the name of the private library for this package.
4018 * The library is private in the sense that it needn't be in anyone's
4019 * execution path, but it should be accessible by the world. The program
4020 * should be prepared to do ~ expansion.
4023 * This symbol contains the ~name expanded version of PRIVLIB, to be used
4024 * in programs that are not prepared to deal with ~ expansion at run-time.
4026 #define PRIVLIB "$privlib" /**/
4027 #define PRIVLIB_EXP "$privlibexp" /**/
4030 * If defined, this macro indicates that the C compiler can handle
4031 * function prototypes.
4034 * This macro is used to declare function parameters for folks who want
4035 * to make declarations with prototypes using a different style than
4036 * the above macros. Use double parentheses. For example:
4038 * int main _((int argc, char *argv[]));
4040 #$prototype CAN_PROTOTYPE /**/
4041 #ifdef CAN_PROTOTYPE
4042 #define _(args) args
4048 * This symbol contains the size of a pointer, so that the C preprocessor
4049 * can make decisions based on it. It will be sizeof(void *) if
4050 * the compiler supports (void *); otherwise it will be
4053 #define PTRSIZE $ptrsize /**/
4056 * This macro is to be used to generate uniformly distributed
4057 * random numbers over the range [0., 1.[. You may have to supply
4058 * an 'extern double drand48();' in your program since SunOS 4.1.3
4059 * doesn't provide you with anything relevant in its headers.
4060 * See HAS_DRAND48_PROTO.
4063 * This symbol defines the type of the argument of the
4064 * random seed function.
4067 * This symbol defines the macro to be used in seeding the
4068 * random number generator (see Drand01).
4071 * This symbol indicates how many bits are produced by the
4072 * function used to generate normalized random numbers.
4073 * Values include 15, 16, 31, and 48.
4075 #define Drand01() $drand01 /**/
4076 #define Rand_seed_t $randseedtype /**/
4077 #define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
4078 #define RANDBITS $randbits /**/
4081 * This symbol holds the minimum number of bits operated by select.
4082 * That is, if you do select(n, ...), how many bits at least will be
4083 * cleared in the masks if some activity is detected. Usually this
4084 * is either n or 32*ceil(n/32), especially many little-endians do
4085 * the latter. This is only useful if you have select(), naturally.
4087 #define SELECT_MIN_BITS $selectminbits /**/
4090 * This symbol holds the type used for the 2nd, 3rd, and 4th
4091 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
4092 * is defined, and 'int *' otherwise. This is only useful if you
4093 * have select(), of course.
4095 #define Select_fd_set_t $selecttype /**/
4098 * This symbol contains the full pathname to the shell used on this
4099 * on this system to execute Bourne shell scripts. Usually, this will be
4100 * /bin/sh, though it's possible that some systems will have /bin/ksh,
4101 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
4104 #define SH_PATH "$sh" /**/
4107 * This symbol contains a list of signal names in order of
4108 * signal number. This is intended
4109 * to be used as a static array initialization, like this:
4110 * char *sig_name[] = { SIG_NAME };
4111 * The signals in the list are separated with commas, and each signal
4112 * is surrounded by double quotes. There is no leading SIG in the signal
4113 * name, i.e. SIGQUIT is known as "QUIT".
4114 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
4115 * etc., where nn is the actual signal number (e.g. NUM37).
4116 * The signal number for sig_name[i] is stored in sig_num[i].
4117 * The last element is 0 to terminate the list with a NULL. This
4118 * corresponds to the 0 at the end of the sig_name_init list.
4119 * Note that this variable is initialized from the sig_name_init,
4120 * not from sig_name (which is unused).
4123 * This symbol contains a list of signal numbers, in the same order as the
4124 * SIG_NAME list. It is suitable for static array initialization, as in:
4125 * int sig_num[] = { SIG_NUM };
4126 * The signals in the list are separated with commas, and the indices
4127 * within that list and the SIG_NAME list match, so it's easy to compute
4128 * the signal name from a number or vice versa at the price of a small
4129 * dynamic linear lookup.
4130 * Duplicates are allowed, but are moved to the end of the list.
4131 * The signal number corresponding to sig_name[i] is sig_number[i].
4132 * if (i < NSIG) then sig_number[i] == i.
4133 * The last element is 0, corresponding to the 0 at the end of
4134 * the sig_name_init list.
4135 * Note that this variable is initialized from the sig_num_init,
4136 * not from sig_num (which is unused).
4139 * This variable contains the number of elements of the SIG_NAME
4140 * and SIG_NUM arrays, excluding the final NULL entry.
4142 #define SIG_NAME $sig_name_init /**/
4143 #define SIG_NUM $sig_num_init /**/
4144 #define SIG_SIZE $sig_size /**/
4147 * This symbol contains the name of the private library for this package.
4148 * The library is private in the sense that it needn't be in anyone's
4149 * execution path, but it should be accessible by the world. The program
4150 * should be prepared to do ~ expansion.
4151 * The standard distribution will put nothing in this directory.
4152 * After perl has been installed, users may install their own local
4153 * architecture-dependent modules in this directory with
4154 * MakeMaker Makefile.PL
4155 * or equivalent. See INSTALL for details.
4158 * This symbol contains the ~name expanded version of SITEARCH, to be used
4159 * in programs that are not prepared to deal with ~ expansion at run-time.
4161 #$d_sitearch SITEARCH "$sitearch" /**/
4162 #$d_sitearch SITEARCH_EXP "$sitearchexp" /**/
4165 * This symbol contains the name of the private library for this package.
4166 * The library is private in the sense that it needn't be in anyone's
4167 * execution path, but it should be accessible by the world. The program
4168 * should be prepared to do ~ expansion.
4169 * The standard distribution will put nothing in this directory.
4170 * After perl has been installed, users may install their own local
4171 * architecture-independent modules in this directory with
4172 * MakeMaker Makefile.PL
4173 * or equivalent. See INSTALL for details.
4176 * This symbol contains the ~name expanded version of SITELIB, to be used
4177 * in programs that are not prepared to deal with ~ expansion at run-time.
4180 * This define is SITELIB_EXP with any trailing version-specific component
4181 * removed. The elements in inc_version_list (inc_version_list.U) can
4182 * be tacked onto this variable to generate a list of directories to search.
4184 #define SITELIB "$sitelib" /**/
4185 #define SITELIB_EXP "$sitelibexp" /**/
4186 #define SITELIB_STEM "$sitelib_stem" /**/
4189 * This symbol holds the size of a Size_t in bytes.
4191 #define Size_t_size $sizesize /* */
4194 * This symbol holds the type used to declare length parameters
4195 * for string functions. It is usually size_t, but may be
4196 * unsigned long, int, etc. It may be necessary to include
4197 * <sys/types.h> to get any typedef'ed information.
4199 #define Size_t $sizetype /* length paramater for string functions */
4202 * This symbol holds the type used for the size argument of
4203 * various socket calls (just the base type, not the pointer-to).
4205 #define Sock_size_t $socksizetype /**/
4208 * This symbol holds the type used by functions that return
4209 * a count of bytes or an error condition. It must be a signed type.
4210 * It is usually ssize_t, but may be long or int, etc.
4211 * It may be necessary to include <sys/types.h> or <unistd.h>
4212 * to get any typedef'ed information.
4213 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
4215 #define SSize_t $ssizetype /* signed count of bytes */
4218 * This variable contains the string to put in front of a perl
4219 * script to make sure (one hopes) that it runs with perl and not
4222 #define STARTPERL "$startperl" /**/
4225 * This symbol is defined to be the type of char used in stdio.h.
4226 * It has the values "unsigned char" or "char".
4228 #define STDCHAR $stdchar /**/
4230 /* HAS_STDIO_STREAM_ARRAY:
4231 * This symbol, if defined, tells that there is an array
4232 * holding the stdio streams.
4234 /* STDIO_STREAM_ARRAY:
4235 * This symbol tells the name of the array holding the stdio streams.
4236 * Usual values include _iob, __iob, and __sF.
4238 #$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY /**/
4239 #define STDIO_STREAM_ARRAY $stdio_stream_array
4242 * This symbol defines the format string used for printing a Uid_t.
4244 #define Uid_t_f $uidformat /**/
4247 * This symbol holds the signedess of a Uid_t.
4248 * 1 for unsigned, -1 for signed.
4250 #define Uid_t_sign $uidsign /* UID sign */
4253 * This symbol holds the size of a Uid_t in bytes.
4255 #define Uid_t_size $uidsize /* UID size */
4258 * This symbol holds the type used to declare user ids in the kernel.
4259 * It can be int, ushort, uid_t, etc... It may be necessary to include
4260 * <sys/types.h> to get any typedef'ed information.
4262 #define Uid_t $uidtype /* UID type */
4265 * This symbol, if defined, indicates that 64-bit integers should
4266 * be used when available. If not defined, the native integers
4267 * will be employed (be they 32 or 64 bits). The minimal possible
4268 * 64-bitness is used, just enough to get 64-bit integers into Perl.
4269 * This may mean using for example "long longs", while your memory
4270 * may still be limited to 2 gigabytes.
4273 * This symbol, if defined, indicates that 64-bit integers should
4274 * be used when available. If not defined, the native integers
4275 * will be used (be they 32 or 64 bits). The maximal possible
4276 * 64-bitness is employed: LP64 or ILP64, meaning that you will
4277 * be able to use more than 2 gigabytes of memory. This mode is
4278 * even more binary incompatible than USE_64_BIT_INT. You may not
4279 * be able to run the resulting executable in a 32-bit CPU at all or
4280 * you may need at least to reboot your OS to 64-bit mode.
4282 #ifndef USE_64_BIT_INT
4283 #$use64bitint USE_64_BIT_INT /**/
4286 #ifndef USE_64_BIT_ALL
4287 #$use64bitall USE_64_BIT_ALL /**/
4291 * This symbol, if defined, indicates that Perl should
4292 * be built to use 'fast stdio'.
4293 * Defaults to define in Perls 5.8 and earlier, to undef later.
4295 #ifndef USE_FAST_STDIO
4296 #$usefaststdio USE_FAST_STDIO /**/
4300 * This symbol, if defined, indicates that large file support
4301 * should be used when available.
4303 #ifndef USE_LARGE_FILES
4304 #$uselargefiles USE_LARGE_FILES /**/
4308 * This symbol, if defined, indicates that long doubles should
4309 * be used when available.
4311 #ifndef USE_LONG_DOUBLE
4312 #$uselongdouble USE_LONG_DOUBLE /**/
4316 * This symbol, if defined, indicates that 64-bit interfaces and
4317 * long doubles should be used when available.
4319 #ifndef USE_MORE_BITS
4320 #$usemorebits USE_MORE_BITS /**/
4324 * This symbol, if defined, indicates that Perl should
4325 * be built to use multiplicity.
4327 #ifndef MULTIPLICITY
4328 #$usemultiplicity MULTIPLICITY /**/
4332 * This symbol, if defined, indicates that the PerlIO abstraction should
4333 * be used throughout. If not defined, stdio should be
4334 * used in a fully backward compatible manner.
4337 #$useperlio USE_PERLIO /**/
4341 * This symbol, if defined, indicates that Perl should
4342 * be built to use socks.
4345 #$usesocks USE_SOCKS /**/
4349 * This symbol, if defined, indicates that Perl should be built to
4350 * use the interpreter-based threading implementation.
4353 * This symbol, if defined, indicates that Perl should be built to
4354 * use the 5.005-based threading implementation.
4356 /* OLD_PTHREADS_API:
4357 * This symbol, if defined, indicates that Perl should
4358 * be built to use the old draft POSIX threads API.
4360 /* USE_REENTRANT_API:
4361 * This symbol, if defined, indicates that Perl should
4362 * try to use the various _r versions of library functions.
4363 * This is extremely experimental.
4365 #$use5005threads USE_5005THREADS /**/
4366 #$useithreads USE_ITHREADS /**/
4367 #if defined(USE_5005THREADS) && !defined(USE_ITHREADS)
4368 #define USE_THREADS /* until src is revised*/
4370 #$d_oldpthreads OLD_PTHREADS_API /**/
4371 #$usereentrant USE_REENTRANT_API /**/
4374 * If defined, this symbol contains the name of a private library.
4375 * The library is private in the sense that it needn't be in anyone's
4376 * execution path, but it should be accessible by the world.
4377 * It may have a ~ on the front.
4378 * The standard distribution will put nothing in this directory.
4379 * Vendors who distribute perl may wish to place their own
4380 * architecture-dependent modules and extensions in this directory with
4381 * MakeMaker Makefile.PL INSTALLDIRS=vendor
4382 * or equivalent. See INSTALL for details.
4384 /* PERL_VENDORARCH_EXP:
4385 * This symbol contains the ~name expanded version of PERL_VENDORARCH, to be used
4386 * in programs that are not prepared to deal with ~ expansion at run-time.
4388 #$d_vendorarch PERL_VENDORARCH "$vendorarch" /**/
4389 #$d_vendorarch PERL_VENDORARCH_EXP "$vendorarchexp" /**/
4391 /* PERL_VENDORLIB_EXP:
4392 * This symbol contains the ~name expanded version of VENDORLIB, to be used
4393 * in programs that are not prepared to deal with ~ expansion at run-time.
4395 /* PERL_VENDORLIB_STEM:
4396 * This define is PERL_VENDORLIB_EXP with any trailing version-specific component
4397 * removed. The elements in inc_version_list (inc_version_list.U) can
4398 * be tacked onto this variable to generate a list of directories to search.
4400 #$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
4401 #$d_vendorlib PERL_VENDORLIB_STEM "$vendorlib_stem" /**/
4404 * This symbol indicates how much support of the void type is given by this
4405 * compiler. What various bits mean:
4407 * 1 = supports declaration of void
4408 * 2 = supports arrays of pointers to functions returning void
4409 * 4 = supports comparisons between pointers to void functions and
4410 * addresses of void functions
4411 * 8 = suports declaration of generic void pointers
4413 * The package designer should define VOIDUSED to indicate the requirements
4414 * of the package. This can be done either by #defining VOIDUSED before
4415 * including config.h, or by defining defvoidused in Myinit.U. If the
4416 * latter approach is taken, only those flags will be tested. If the
4417 * level of void support necessary is not present, defines void to int.
4420 #define VOIDUSED $defvoidused
4422 #define VOIDFLAGS $voidflags
4423 #if (VOIDFLAGS & VOIDUSED) != VOIDUSED
4424 #define void int /* is void to be avoided? */
4425 #define M_VOID /* Xenix strikes again */