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 contains the value of sizeof(int) so that the C
898 * preprocessor can make decisions based on it.
901 * This symbol contains the value of sizeof(long) so that the C
902 * preprocessor can make decisions based on it.
905 * This symbol contains the value of sizeof(short) so that the C
906 * preprocessor can make decisions based on it.
908 #define INTSIZE $intsize /**/
909 #define LONGSIZE $longsize /**/
910 #define SHORTSIZE $shortsize /**/
913 * This symbol, if defined, signifies that the build
914 * process will produce some binary files that are going to be
915 * used in a cross-platform environment. This is the case for
916 * example with the NeXT "fat" binaries that contain executables
919 #$multiarch MULTIARCH /**/
922 * This symbol, if defined, tells that there's a 64-bit integer type,
923 * Quad_t, and its unsigned counterpar, Uquad_t. QUADKIND will be one
924 * of QUAD_IS_INT, QUAD_IS_LONG, QUAD_IS_LONG_LONG, or QUAD_IS_INT64_T.
926 #$d_quad HAS_QUAD /**/
928 # define Quad_t $quadtype /**/
929 # define Uquad_t $uquadtype /**/
930 # define QUADKIND $quadkind /**/
931 # define QUAD_IS_INT 1
932 # define QUAD_IS_LONG 2
933 # define QUAD_IS_LONG_LONG 3
934 # define QUAD_IS_INT64_T 4
938 * This symbol, if defined, indicates that the accessx routine is
939 * available to do extended access checks.
941 #$d_accessx HAS_ACCESSX /**/
944 * This symbol, if defined, indicates that the eaccess routine is
945 * available to do extended access checks.
947 #$d_eaccess HAS_EACCESS /**/
950 * This symbol, if defined, indicates to the C program that it should
951 * include <sys/access.h>.
953 #$i_sysaccess I_SYS_ACCESS /**/
956 * This symbol, if defined, indicates to the C program that it should
957 * include <sys/security.h>.
959 #$i_syssecrt I_SYS_SECURITY /**/
962 * This symbol contains the name of the operating system, as determined
963 * by Configure. You shouldn't rely on it too much; the specific
964 * feature tests from Configure are generally more reliable.
967 * This symbol contains the version of the operating system, as determined
968 * by Configure. You shouldn't rely on it too much; the specific
969 * feature tests from Configure are generally more reliable.
971 #define OSNAME "$osname" /**/
972 #define OSVERS "$osvers" /**/
975 * This symbol contains the number of bytes required to align a
976 * double, or a long double when applicable. Usual values are 2,
977 * 4 and 8. The default is eight, for safety.
979 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
980 # define MEM_ALIGNBYTES 8
982 #define MEM_ALIGNBYTES $alignbytes
985 /* PERL_RELOCATABLE_INC:
986 * This symbol, if defined, indicates that we'd like to relocate entries
987 * in @INC at run time based on the location of the perl binary.
989 #$userelocatableinc PERL_RELOCATABLE_INC /**/
992 * This variable, if defined, holds the name of the directory in
993 * which the user wants to put architecture-dependent public
994 * library files for $package. It is most often a local directory
995 * such as /usr/local/lib. Programs using this variable must be
996 * prepared to deal with filename expansion. If ARCHLIB is the
997 * same as PRIVLIB, it is not defined, since presumably the
998 * program already searches PRIVLIB.
1001 * This symbol contains the ~name expanded version of ARCHLIB, to be used
1002 * in programs that are not prepared to deal with ~ expansion at run-time.
1004 #$d_archlib ARCHLIB "$archlib" /**/
1005 #$d_archlib ARCHLIB_EXP "$archlibexp" /**/
1008 * This symbol holds a string representing the architecture name.
1009 * It may be used to construct an architecture-dependant pathname
1010 * where library files may be held under a private library, for
1013 #define ARCHNAME "$archname" /**/
1016 * This symbol, if defined, indicates that the atolf routine is
1017 * available to convert strings into long doubles.
1019 #$d_atolf HAS_ATOLF /**/
1022 * This symbol, if defined, indicates that the atoll routine is
1023 * available to convert strings into long longs.
1025 #$d_atoll HAS_ATOLL /**/
1028 * This symbol holds the path of the bin directory where the package will
1029 * be installed. Program must be prepared to deal with ~name substitution.
1032 * This symbol is the filename expanded version of the BIN symbol, for
1033 * programs that do not want to deal with that at run-time.
1035 #define BIN "$bin" /**/
1036 #define BIN_EXP "$binexp" /**/
1039 * This symbol holds the hexadecimal constant defined in byteorder,
1040 * in a UV, i.e. 0x1234 or 0x4321 or 0x12345678, etc...
1041 * If the compiler supports cross-compiling or multiple-architecture
1042 * binaries (eg. on NeXT systems), use compiler-defined macros to
1043 * determine the byte order.
1044 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
1045 * Binaries (MAB) on either big endian or little endian machines.
1046 * The endian-ness is available at compile-time. This only matters
1047 * for perl, where the config.h can be generated and installed on
1048 * one system, and used by a different architecture to build an
1049 * extension. Older versions of NeXT that might not have
1050 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
1051 * so the default case (for NeXT) is big endian to catch them.
1052 * This might matter for NeXT 3.0.
1054 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
1055 # ifdef __LITTLE_ENDIAN__
1057 # define BYTEORDER 0x1234
1060 # define BYTEORDER 0x12345678
1064 # ifdef __BIG_ENDIAN__
1066 # define BYTEORDER 0x4321
1069 # define BYTEORDER 0x87654321
1074 # if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
1075 # define BYTEORDER 0x4321
1078 #define BYTEORDER 0x$byteorder /* large digits for MSB */
1082 * This macro concatenates 2 tokens together.
1085 * This macro surrounds its token with double quotes.
1088 #define CAT2(a,b) a/**/b
1089 #define STRINGIFY(a) "a"
1090 /* If you can get stringification with catify, tell me how! */
1092 #if $cpp_stuff == 42
1093 #define PeRl_CaTiFy(a, b) a ## b
1094 #define PeRl_StGiFy(a) #a
1095 /* the additional level of indirection enables these macros to be
1096 * used as arguments to other macros. See K&R 2nd ed., page 231. */
1097 #define CAT2(a,b) PeRl_CaTiFy(a,b)
1098 #define StGiFy(a) PeRl_StGiFy(a)
1099 #define STRINGIFY(a) PeRl_StGiFy(a)
1101 #if $cpp_stuff != 1 && $cpp_stuff != 42
1102 # include "Bletch: How does this C preprocessor concatenate tokens?"
1106 * This symbol contains the first part of the string which will invoke
1107 * the C preprocessor on the standard input and produce to standard
1108 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1109 * call a wrapper. See CPPRUN.
1112 * This symbol contains the second part of the string which will invoke
1113 * the C preprocessor on the standard input and produce to standard
1114 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1115 * to specify standard input, otherwise the value is "".
1118 * This symbol contains the string which will invoke a C preprocessor on
1119 * the standard input and produce to standard output. It needs to end
1120 * with CPPLAST, after all other preprocessor flags have been specified.
1121 * The main difference with CPPSTDIN is that this program will never be a
1122 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1123 * available directly to the user. Note that it may well be different from
1124 * the preprocessor used to compile the C program.
1127 * This symbol is intended to be used along with CPPRUN in the same manner
1128 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1130 #define CPPSTDIN "$cppstdin"
1131 #define CPPMINUS "$cppminus"
1132 #define CPPRUN "$cpprun"
1133 #define CPPLAST "$cpplast"
1136 * This symbol, if defined, indicates that the _fwalk system call is
1137 * available to apply a function to all the file handles.
1139 #$d__fwalk HAS__FWALK /**/
1142 * This manifest constant lets the C program know that the access()
1143 * system call is available to check for accessibility using real UID/GID.
1144 * (always present on UNIX.)
1146 #$d_access HAS_ACCESS /**/
1149 * This symbol, if defined, indicates that the asctime_r routine
1150 * is available to asctime re-entrantly.
1153 * This symbol encodes the prototype of asctime_r.
1154 * It is zero if d_asctime_r is undef, and one of the
1155 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_asctime_r
1158 #$d_asctime_r HAS_ASCTIME_R /**/
1159 #define ASCTIME_R_PROTO $asctime_r_proto /**/
1162 * This symbol is defined if the C compiler can cast negative
1163 * or large floating point numbers to 32-bit ints.
1165 #$d_casti32 CASTI32 /**/
1168 * This symbol is defined if the C compiler can cast negative
1169 * numbers to unsigned longs, ints and shorts.
1172 * This symbol contains flags that say what difficulties the compiler
1173 * has casting odd floating values to unsigned long:
1175 * 1 = couldn't cast < 0
1176 * 2 = couldn't cast >= 0x80000000
1177 * 4 = couldn't cast in argument expression list
1179 #$d_castneg CASTNEGFLOAT /**/
1180 #define CASTFLAGS $castflags /**/
1183 * This symbol, if defined, indicates that the class routine is
1184 * available to classify doubles. Available for example in AIX.
1185 * The returned values are defined in <float.h> and are:
1187 * FP_PLUS_NORM Positive normalized, nonzero
1188 * FP_MINUS_NORM Negative normalized, nonzero
1189 * FP_PLUS_DENORM Positive denormalized, nonzero
1190 * FP_MINUS_DENORM Negative denormalized, nonzero
1192 * FP_MINUS_ZERO -0.0
1195 * FP_NANS Signaling Not a Number (NaNS)
1196 * FP_NANQ Quiet Not a Number (NaNQ)
1198 #$d_class HAS_CLASS /**/
1201 * This symbol, if defined, indicates that the closedir() routine
1202 * does not return a value.
1204 #$d_void_closedir VOID_CLOSEDIR /**/
1206 /* HAS_STRUCT_CMSGHDR:
1207 * This symbol, if defined, indicates that the struct cmsghdr
1210 #$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
1213 * This symbol, if defined, indicates that the crypt_r routine
1214 * is available to crypt re-entrantly.
1217 * This symbol encodes the prototype of crypt_r.
1218 * It is zero if d_crypt_r is undef, and one of the
1219 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_crypt_r
1222 #$d_crypt_r HAS_CRYPT_R /**/
1223 #define CRYPT_R_PROTO $crypt_r_proto /**/
1226 * This symbol, if defined, indicates that the C-shell exists.
1229 * This symbol, if defined, contains the full pathname of csh.
1231 #$d_csh HAS_CSH /**/
1233 #define CSH "$full_csh" /**/
1237 * This symbol, if defined, indicates that the ctime_r routine
1238 * is available to ctime re-entrantly.
1241 * This symbol encodes the prototype of ctime_r.
1242 * It is zero if d_ctime_r is undef, and one of the
1243 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctime_r
1246 #$d_ctime_r HAS_CTIME_R /**/
1247 #define CTIME_R_PROTO $ctime_r_proto /**/
1249 /* DLSYM_NEEDS_UNDERSCORE:
1250 * This symbol, if defined, indicates that we need to prepend an
1251 * underscore to the symbol name before calling dlsym(). This only
1252 * makes sense if you *have* dlsym, which we will presume is the
1253 * case if you're using dl_dlopen.xs.
1255 #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
1258 * This symbol, if defined, indicates that the drand48_r routine
1259 * is available to drand48 re-entrantly.
1262 * This symbol encodes the prototype of drand48_r.
1263 * It is zero if d_drand48_r is undef, and one of the
1264 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_drand48_r
1267 #$d_drand48_r HAS_DRAND48_R /**/
1268 #define DRAND48_R_PROTO $drand48_r_proto /**/
1270 /* HAS_DRAND48_PROTO:
1271 * This symbol, if defined, indicates that the system provides
1272 * a prototype for the drand48() function. Otherwise, it is up
1273 * to the program to supply one. A good guess is
1274 * extern double drand48(void);
1276 #$d_drand48proto HAS_DRAND48_PROTO /**/
1279 * This symbol, if defined, indicates that the getgrent routine is
1280 * available for finalizing sequential access of the group database.
1282 #$d_endgrent HAS_ENDGRENT /**/
1285 * This symbol, if defined, indicates that the endgrent_r routine
1286 * is available to endgrent re-entrantly.
1288 /* ENDGRENT_R_PROTO:
1289 * This symbol encodes the prototype of endgrent_r.
1290 * It is zero if d_endgrent_r is undef, and one of the
1291 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endgrent_r
1294 #$d_endgrent_r HAS_ENDGRENT_R /**/
1295 #define ENDGRENT_R_PROTO $endgrent_r_proto /**/
1298 * This symbol, if defined, indicates that the endhostent() routine is
1299 * available to close whatever was being used for host queries.
1301 #$d_endhent HAS_ENDHOSTENT /**/
1304 * This symbol, if defined, indicates that the endnetent() routine is
1305 * available to close whatever was being used for network queries.
1307 #$d_endnent HAS_ENDNETENT /**/
1310 * This symbol, if defined, indicates that the endprotoent() routine is
1311 * available to close whatever was being used for protocol queries.
1313 #$d_endpent HAS_ENDPROTOENT /**/
1316 * This symbol, if defined, indicates that the getgrent routine is
1317 * available for finalizing sequential access of the passwd database.
1319 #$d_endpwent HAS_ENDPWENT /**/
1322 * This symbol, if defined, indicates that the endpwent_r routine
1323 * is available to endpwent re-entrantly.
1325 /* ENDPWENT_R_PROTO:
1326 * This symbol encodes the prototype of endpwent_r.
1327 * It is zero if d_endpwent_r is undef, and one of the
1328 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endpwent_r
1331 #$d_endpwent_r HAS_ENDPWENT_R /**/
1332 #define ENDPWENT_R_PROTO $endpwent_r_proto /**/
1335 * This symbol, if defined, indicates that the endservent() routine is
1336 * available to close whatever was being used for service queries.
1338 #$d_endsent HAS_ENDSERVENT /**/
1341 * This symbol, if defined, indicates that the fchdir routine is
1342 * available to change directory using a file descriptor.
1344 #$d_fchdir HAS_FCHDIR /**/
1347 * This symbol, if defined, indicates that fcntl() can be used
1348 * for file locking. Normally on Unix systems this is defined.
1349 * It may be undefined on VMS.
1351 #$d_fcntl_can_lock FCNTL_CAN_LOCK /**/
1354 * This symbol, when defined, indicates presence of the fd_set typedef
1357 #$d_fd_set HAS_FD_SET /**/
1360 * This symbol, if defined, indicates that the finite routine is
1361 * available to check whether a double is finite (non-infinity non-NaN).
1363 #$d_finite HAS_FINITE /**/
1366 * This symbol, if defined, indicates that the finitel routine is
1367 * available to check whether a long double is finite
1368 * (non-infinity non-NaN).
1370 #$d_finitel HAS_FINITEL /**/
1373 * This symbol, if defined, indicates that the system supports filenames
1374 * longer than 14 characters.
1376 #$d_flexfnam FLEXFILENAMES /**/
1379 * This symbol, if defined, indicates that the fp_class routine is
1380 * available to classify doubles. Available for example in Digital UNIX.
1381 * The returned values are defined in <math.h> and are:
1383 * FP_SNAN Signaling NaN (Not-a-Number)
1384 * FP_QNAN Quiet NaN (Not-a-Number)
1385 * FP_POS_INF +infinity
1386 * FP_NEG_INF -infinity
1387 * FP_POS_NORM Positive normalized
1388 * FP_NEG_NORM Negative normalized
1389 * FP_POS_DENORM Positive denormalized
1390 * FP_NEG_DENORM Negative denormalized
1391 * FP_POS_ZERO +0.0 (positive zero)
1392 * FP_NEG_ZERO -0.0 (negative zero)
1394 #$d_fp_class HAS_FP_CLASS /**/
1397 * This symbol, if defined, indicates that the fpclass routine is
1398 * available to classify doubles. Available for example in Solaris/SVR4.
1399 * The returned values are defined in <ieeefp.h> and are:
1401 * FP_SNAN signaling NaN
1403 * FP_NINF negative infinity
1404 * FP_PINF positive infinity
1405 * FP_NDENORM negative denormalized non-zero
1406 * FP_PDENORM positive denormalized non-zero
1407 * FP_NZERO negative zero
1408 * FP_PZERO positive zero
1409 * FP_NNORM negative normalized non-zero
1410 * FP_PNORM positive normalized non-zero
1412 #$d_fpclass HAS_FPCLASS /**/
1415 * This symbol, if defined, indicates that the fpclassify routine is
1416 * available to classify doubles. Available for example in HP-UX.
1417 * The returned values are defined in <math.h> and are
1419 * FP_NORMAL Normalized
1421 * FP_INFINITE Infinity
1422 * FP_SUBNORMAL Denormalized
1426 #$d_fpclassify HAS_FPCLASSIFY /**/
1429 * This symbol will be defined if the C compiler supports fpos64_t.
1431 #$d_fpos64_t HAS_FPOS64_T /**/
1434 * This symbol, if defined, indicates that the frexpl routine is
1435 * available to break a long double floating-point number into
1436 * a normalized fraction and an integral power of 2.
1438 #$d_frexpl HAS_FREXPL /**/
1440 /* HAS_STRUCT_FS_DATA:
1441 * This symbol, if defined, indicates that the struct fs_data
1442 * to do statfs() is supported.
1444 #$d_fs_data_s HAS_STRUCT_FS_DATA /**/
1447 * This symbol, if defined, indicates that the fseeko routine is
1448 * available to fseek beyond 32 bits (useful for ILP32 hosts).
1450 #$d_fseeko HAS_FSEEKO /**/
1453 * This symbol, if defined, indicates that the fstatfs routine is
1454 * available to stat filesystems by file descriptors.
1456 #$d_fstatfs HAS_FSTATFS /**/
1459 * This symbol, if defined, indicates that the fsync routine is
1460 * available to write a file's modified data and attributes to
1461 * permanent storage.
1463 #$d_fsync HAS_FSYNC /**/
1466 * This symbol, if defined, indicates that the ftello routine is
1467 * available to ftell beyond 32 bits (useful for ILP32 hosts).
1469 #$d_ftello HAS_FTELLO /**/
1472 * This preprocessor macro is defined to convert a floating point
1473 * number to a string without a trailing decimal point. This
1474 * emulates the behavior of sprintf("%g"), but is sometimes much more
1475 * efficient. If gconvert() is not available, but gcvt() drops the
1476 * trailing decimal point, then gcvt() is used. If all else fails,
1477 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1478 * macro are: value, number of digits, whether trailing zeros should
1479 * be retained, and the output buffer.
1480 * The usual values are:
1481 * d_Gconvert='gconvert((x),(n),(t),(b))'
1482 * d_Gconvert='gcvt((x),(n),(b))'
1483 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1484 * The last two assume trailing zeros should not be kept.
1486 #define Gconvert(x,n,t,b) $d_Gconvert
1489 * This symbol, if defined, indicates that the getcwd routine is
1490 * available to get the current working directory.
1492 #$d_getcwd HAS_GETCWD /**/
1495 * This symbol, if defined, indicates that the getespwnam system call is
1496 * available to retrieve enchanced (shadow) password entries by name.
1498 #$d_getespwnam HAS_GETESPWNAM /**/
1501 * This symbol, if defined, indicates that the getfsstat routine is
1502 * available to stat filesystems in bulk.
1504 #$d_getfsstat HAS_GETFSSTAT /**/
1507 * This symbol, if defined, indicates that the getgrent routine is
1508 * available for sequential access of the group database.
1510 #$d_getgrent HAS_GETGRENT /**/
1513 * This symbol, if defined, indicates that the getgrent_r routine
1514 * is available to getgrent re-entrantly.
1516 /* GETGRENT_R_PROTO:
1517 * This symbol encodes the prototype of getgrent_r.
1518 * It is zero if d_getgrent_r is undef, and one of the
1519 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrent_r
1522 #$d_getgrent_r HAS_GETGRENT_R /**/
1523 #define GETGRENT_R_PROTO $getgrent_r_proto /**/
1526 * This symbol, if defined, indicates that the getgrgid_r routine
1527 * is available to getgrgid re-entrantly.
1529 /* GETGRGID_R_PROTO:
1530 * This symbol encodes the prototype of getgrgid_r.
1531 * It is zero if d_getgrgid_r is undef, and one of the
1532 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrgid_r
1535 #$d_getgrgid_r HAS_GETGRGID_R /**/
1536 #define GETGRGID_R_PROTO $getgrgid_r_proto /**/
1539 * This symbol, if defined, indicates that the getgrnam_r routine
1540 * is available to getgrnam re-entrantly.
1542 /* GETGRNAM_R_PROTO:
1543 * This symbol encodes the prototype of getgrnam_r.
1544 * It is zero if d_getgrnam_r is undef, and one of the
1545 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrnam_r
1548 #$d_getgrnam_r HAS_GETGRNAM_R /**/
1549 #define GETGRNAM_R_PROTO $getgrnam_r_proto /**/
1551 /* HAS_GETHOSTBYADDR:
1552 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1553 * available to look up hosts by their IP addresses.
1555 #$d_gethbyaddr HAS_GETHOSTBYADDR /**/
1557 /* HAS_GETHOSTBYNAME:
1558 * This symbol, if defined, indicates that the gethostbyname() routine is
1559 * available to look up host names in some data base or other.
1561 #$d_gethbyname HAS_GETHOSTBYNAME /**/
1564 * This symbol, if defined, indicates that the gethostent() routine is
1565 * available to look up host names in some data base or another.
1567 #$d_gethent HAS_GETHOSTENT /**/
1570 * This symbol, if defined, indicates that the C program may use the
1571 * gethostname() routine to derive the host name. See also HAS_UNAME
1575 * This symbol, if defined, indicates that the C program may use the
1576 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1580 * This symbol, if defined, indicates the command to feed to the
1581 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1582 * and HAS_UNAME. Note that the command uses a fully qualified path,
1583 * so that it is safe even if used by a process with super-user
1587 * This symbol, if defined, indicates that the C program may use the
1588 * contents of PHOSTNAME as a command to feed to the popen() routine
1589 * to derive the host name.
1591 #$d_gethname HAS_GETHOSTNAME /**/
1592 #$d_uname HAS_UNAME /**/
1593 #$d_phostname HAS_PHOSTNAME /**/
1594 #ifdef HAS_PHOSTNAME
1595 #define PHOSTNAME "$aphostname" /* How to get the host name */
1598 /* HAS_GETHOST_PROTOS:
1599 * This symbol, if defined, indicates that <netdb.h> includes
1600 * prototypes for gethostent(), gethostbyname(), and
1601 * gethostbyaddr(). Otherwise, it is up to the program to guess
1602 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1604 #$d_gethostprotos HAS_GETHOST_PROTOS /**/
1607 * This symbol, if defined, indicates that the getitimer routine is
1608 * available to return interval timers.
1610 #$d_getitimer HAS_GETITIMER /**/
1613 * This symbol, if defined, indicates that the getlogin_r routine
1614 * is available to getlogin re-entrantly.
1616 /* GETLOGIN_R_PROTO:
1617 * This symbol encodes the prototype of getlogin_r.
1618 * It is zero if d_getlogin_r is undef, and one of the
1619 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getlogin_r
1622 #$d_getlogin_r HAS_GETLOGIN_R /**/
1623 #define GETLOGIN_R_PROTO $getlogin_r_proto /**/
1626 * This symbol, if defined, indicates that the getmnt routine is
1627 * available to get filesystem mount info by filename.
1629 #$d_getmnt HAS_GETMNT /**/
1632 * This symbol, if defined, indicates that the getmntent routine is
1633 * available to iterate through mounted file systems to get their info.
1635 #$d_getmntent HAS_GETMNTENT /**/
1637 /* HAS_GETNETBYADDR:
1638 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1639 * available to look up networks by their IP addresses.
1641 #$d_getnbyaddr HAS_GETNETBYADDR /**/
1643 /* HAS_GETNETBYNAME:
1644 * This symbol, if defined, indicates that the getnetbyname() routine is
1645 * available to look up networks by their names.
1647 #$d_getnbyname HAS_GETNETBYNAME /**/
1650 * This symbol, if defined, indicates that the getnetent() routine is
1651 * available to look up network names in some data base or another.
1653 #$d_getnent HAS_GETNETENT /**/
1655 /* HAS_GETNET_PROTOS:
1656 * This symbol, if defined, indicates that <netdb.h> includes
1657 * prototypes for getnetent(), getnetbyname(), and
1658 * getnetbyaddr(). Otherwise, it is up to the program to guess
1659 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1661 #$d_getnetprotos HAS_GETNET_PROTOS /**/
1664 * This symbol, if defined, indicates that the getpagesize system call
1665 * is available to get system page size, which is the granularity of
1666 * many memory management calls.
1668 #$d_getpagsz HAS_GETPAGESIZE /**/
1671 * This symbol, if defined, indicates that the getprotoent() routine is
1672 * available to look up protocols in some data base or another.
1674 #$d_getpent HAS_GETPROTOENT /**/
1677 * This symbol, if defined, indicates that the getpgrp routine is
1678 * available to get the current process group.
1681 * This symbol, if defined, indicates that getpgrp needs one
1682 * arguments whereas USG one needs none.
1684 #$d_getpgrp HAS_GETPGRP /**/
1685 #$d_bsdgetpgrp USE_BSD_GETPGRP /**/
1687 /* HAS_GETPROTOBYNAME:
1688 * This symbol, if defined, indicates that the getprotobyname()
1689 * routine is available to look up protocols by their name.
1691 /* HAS_GETPROTOBYNUMBER:
1692 * This symbol, if defined, indicates that the getprotobynumber()
1693 * routine is available to look up protocols by their number.
1695 #$d_getpbyname HAS_GETPROTOBYNAME /**/
1696 #$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
1698 /* HAS_GETPROTO_PROTOS:
1699 * This symbol, if defined, indicates that <netdb.h> includes
1700 * prototypes for getprotoent(), getprotobyname(), and
1701 * getprotobyaddr(). Otherwise, it is up to the program to guess
1702 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1704 #$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
1707 * This symbol, if defined, indicates that the getprpwnam system call is
1708 * available to retrieve protected (shadow) password entries by name.
1710 #$d_getprpwnam HAS_GETPRPWNAM /**/
1713 * This symbol, if defined, indicates that the getpwent routine is
1714 * available for sequential access of the passwd database.
1715 * If this is not available, the older getpw() function may be available.
1717 #$d_getpwent HAS_GETPWENT /**/
1720 * This symbol, if defined, indicates that the getpwent_r routine
1721 * is available to getpwent re-entrantly.
1723 /* GETPWENT_R_PROTO:
1724 * This symbol encodes the prototype of getpwent_r.
1725 * It is zero if d_getpwent_r is undef, and one of the
1726 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwent_r
1729 #$d_getpwent_r HAS_GETPWENT_R /**/
1730 #define GETPWENT_R_PROTO $getpwent_r_proto /**/
1733 * This symbol, if defined, indicates that the getpwnam_r routine
1734 * is available to getpwnam re-entrantly.
1736 /* GETPWNAM_R_PROTO:
1737 * This symbol encodes the prototype of getpwnam_r.
1738 * It is zero if d_getpwnam_r is undef, and one of the
1739 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwnam_r
1742 #$d_getpwnam_r HAS_GETPWNAM_R /**/
1743 #define GETPWNAM_R_PROTO $getpwnam_r_proto /**/
1746 * This symbol, if defined, indicates that the getpwuid_r routine
1747 * is available to getpwuid re-entrantly.
1749 /* GETPWUID_R_PROTO:
1750 * This symbol encodes the prototype of getpwuid_r.
1751 * It is zero if d_getpwuid_r is undef, and one of the
1752 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwuid_r
1755 #$d_getpwuid_r HAS_GETPWUID_R /**/
1756 #define GETPWUID_R_PROTO $getpwuid_r_proto /**/
1759 * This symbol, if defined, indicates that the getservent() routine is
1760 * available to look up network services in some data base or another.
1762 #$d_getsent HAS_GETSERVENT /**/
1764 /* HAS_GETSERV_PROTOS:
1765 * This symbol, if defined, indicates that <netdb.h> includes
1766 * prototypes for getservent(), getservbyname(), and
1767 * getservbyaddr(). Otherwise, it is up to the program to guess
1768 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1770 #$d_getservprotos HAS_GETSERV_PROTOS /**/
1773 * This symbol, if defined, indicates that the getspnam system call is
1774 * available to retrieve SysV shadow password entries by name.
1776 #$d_getspnam HAS_GETSPNAM /**/
1779 * This symbol, if defined, indicates that the getspnam_r routine
1780 * is available to getspnam re-entrantly.
1782 /* GETSPNAM_R_PROTO:
1783 * This symbol encodes the prototype of getspnam_r.
1784 * It is zero if d_getspnam_r is undef, and one of the
1785 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getspnam_r
1788 #$d_getspnam_r HAS_GETSPNAM_R /**/
1789 #define GETSPNAM_R_PROTO $getspnam_r_proto /**/
1791 /* HAS_GETSERVBYNAME:
1792 * This symbol, if defined, indicates that the getservbyname()
1793 * routine is available to look up services by their name.
1795 /* HAS_GETSERVBYPORT:
1796 * This symbol, if defined, indicates that the getservbyport()
1797 * routine is available to look up services by their port.
1799 #$d_getsbyname HAS_GETSERVBYNAME /**/
1800 #$d_getsbyport HAS_GETSERVBYPORT /**/
1803 * This symbol, if defined, indicates that the gmtime_r routine
1804 * is available to gmtime re-entrantly.
1807 * This symbol encodes the prototype of gmtime_r.
1808 * It is zero if d_gmtime_r is undef, and one of the
1809 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gmtime_r
1812 #$d_gmtime_r HAS_GMTIME_R /**/
1813 #define GMTIME_R_PROTO $gmtime_r_proto /**/
1816 * This symbol, if defined, indicates to the C program that
1817 * the GNU C library is being used. A better check is to use
1818 * the __GLIBC__ and __GLIBC_MINOR__ symbols supplied with glibc.
1820 #$d_gnulibc HAS_GNULIBC /**/
1821 #if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
1822 # define _GNU_SOURCE
1825 * This symbol, if defined, indicates that the hasmntopt routine is
1826 * available to query the mount options of file systems.
1828 #$d_hasmntopt HAS_HASMNTOPT /**/
1831 * This symbol, if defined, indicates that the htonl() routine (and
1832 * friends htons() ntohl() ntohs()) are available to do network
1833 * order byte swapping.
1836 * This symbol, if defined, indicates that the htons() routine (and
1837 * friends htonl() ntohl() ntohs()) are available to do network
1838 * order byte swapping.
1841 * This symbol, if defined, indicates that the ntohl() routine (and
1842 * friends htonl() htons() ntohs()) are available to do network
1843 * order byte swapping.
1846 * This symbol, if defined, indicates that the ntohs() routine (and
1847 * friends htonl() htons() ntohl()) are available to do network
1848 * order byte swapping.
1850 #$d_htonl HAS_HTONL /**/
1851 #$d_htonl HAS_HTONS /**/
1852 #$d_htonl HAS_NTOHL /**/
1853 #$d_htonl HAS_NTOHS /**/
1856 * This symbol will defined if the C compiler supports int64_t.
1857 * Usually the <inttypes.h> needs to be included, but sometimes
1858 * <sys/types.h> is enough.
1860 #$d_int64_t HAS_INT64_T /**/
1863 * This manifest constant lets the C program know that isascii
1866 #$d_isascii HAS_ISASCII /**/
1869 * This symbol, if defined, indicates that the isfinite routine is
1870 * available to check whether a double is finite (non-infinity non-NaN).
1872 #$d_isfinite HAS_ISFINITE /**/
1875 * This symbol, if defined, indicates that the isinf routine is
1876 * available to check whether a double is an infinity.
1878 #$d_isinf HAS_ISINF /**/
1881 * This symbol, if defined, indicates that the isnan routine is
1882 * available to check whether a double is a NaN.
1884 #$d_isnan HAS_ISNAN /**/
1887 * This symbol, if defined, indicates that the isnanl routine is
1888 * available to check whether a long double is a NaN.
1890 #$d_isnanl HAS_ISNANL /**/
1893 * This symbol, if defined, indicates that the lchown routine is
1894 * available to operate on a symbolic link (instead of following the
1897 #$d_lchown HAS_LCHOWN /**/
1900 * This symbol, if defined, indicates that this system's <float.h>
1901 * or <limits.h> defines the symbol LDBL_DIG, which is the number
1902 * of significant digits in a long double precision number. Unlike
1903 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
1905 #$d_ldbl_dig HAS_LDBL_DIG /* */
1908 * This symbol, if defined, indicates that the localtime_r routine
1909 * is available to localtime re-entrantly.
1911 /* LOCALTIME_R_PROTO:
1912 * This symbol encodes the prototype of localtime_r.
1913 * It is zero if d_localtime_r is undef, and one of the
1914 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_localtime_r
1917 #$d_localtime_r HAS_LOCALTIME_R /**/
1918 #define LOCALTIME_R_PROTO $localtime_r_proto /**/
1921 * This symbol will be defined if the C compiler supports long
1925 * This symbol contains the size of a long double, so that the
1926 * C preprocessor can make decisions based on it. It is only
1927 * defined if the system supports long doubles.
1929 #$d_longdbl HAS_LONG_DOUBLE /**/
1930 #ifdef HAS_LONG_DOUBLE
1931 #define LONG_DOUBLESIZE $longdblsize /**/
1935 * This symbol will be defined if the C compiler supports long long.
1938 * This symbol contains the size of a long long, so that the
1939 * C preprocessor can make decisions based on it. It is only
1940 * defined if the system supports long long.
1942 #$d_longlong HAS_LONG_LONG /**/
1943 #ifdef HAS_LONG_LONG
1944 #define LONGLONGSIZE $longlongsize /**/
1948 * This symbol, if defined, indicates that the system provides
1949 * a prototype for the lseek() function. Otherwise, it is up
1950 * to the program to supply one. A good guess is
1951 * extern off_t lseek(int, off_t, int);
1953 #$d_lseekproto HAS_LSEEK_PROTO /**/
1956 * This symbol, if defined, indicates that the madvise system call is
1957 * available to map a file into memory.
1959 #$d_madvise HAS_MADVISE /**/
1962 * This symbol, if defined, indicates that the memchr routine is available
1963 * to locate characters within a C string.
1965 #$d_memchr HAS_MEMCHR /**/
1968 * This symbol, if defined, indicates that the mkdtemp routine is
1969 * available to exclusively create a uniquely named temporary directory.
1971 #$d_mkdtemp HAS_MKDTEMP /**/
1974 * This symbol, if defined, indicates that the mkstemp routine is
1975 * available to exclusively create and open a uniquely named
1978 #$d_mkstemp HAS_MKSTEMP /**/
1981 * This symbol, if defined, indicates that the mkstemps routine is
1982 * available to excluslvely create and open a uniquely named
1983 * (with a suffix) temporary file.
1985 #$d_mkstemps HAS_MKSTEMPS /**/
1988 * This symbol, if defined, indicates that the mmap system call is
1989 * available to map a file into memory.
1992 * This symbol holds the return type of the mmap() system call
1993 * (and simultaneously the type of the first argument).
1994 * Usually set to 'void *' or 'cadd_t'.
1996 #$d_mmap HAS_MMAP /**/
1997 #define Mmap_t $mmaptype /**/
2000 * This symbol, if defined, indicates that the modfl routine is
2001 * available to split a long double x into a fractional part f and
2002 * an integer part i such that |f| < 1.0 and (f + i) = x.
2005 * This symbol, if defined, indicates that the system provides
2006 * a prototype for the modfl() function. Otherwise, it is up
2007 * to the program to supply one.
2009 /* HAS_MODFL_POW32_BUG:
2010 * This symbol, if defined, indicates that the modfl routine is
2011 * broken for long doubles >= pow(2, 32).
2012 * For example from 4294967303.150000 one would get 4294967302.000000
2013 * and 1.150000. The bug has been seen in certain versions of glibc,
2014 * release 2.2.2 is known to be okay.
2016 #$d_modfl HAS_MODFL /**/
2017 #$d_modflproto HAS_MODFL_PROTO /**/
2018 #$d_modfl_pow32_bug HAS_MODFL_POW32_BUG /**/
2021 * This symbol, if defined, indicates that the mprotect system call is
2022 * available to modify the access protection of a memory mapped file.
2024 #$d_mprotect HAS_MPROTECT /**/
2027 * This symbol, if defined, indicates that the entire msg*(2) library is
2028 * supported (IPC mechanism based on message queues).
2030 #$d_msg HAS_MSG /**/
2032 /* HAS_STRUCT_MSGHDR:
2033 * This symbol, if defined, indicates that the struct msghdr
2036 #$d_msghdr_s HAS_STRUCT_MSGHDR /**/
2039 * This symbol will be defined if the C compiler supports off64_t.
2041 #$d_off64_t HAS_OFF64_T /**/
2044 * This manifest constant lets the C program know that the three
2045 * argument form of open(2) is available.
2047 #$d_open3 HAS_OPEN3 /**/
2049 /* OLD_PTHREAD_CREATE_JOINABLE:
2050 * This symbol, if defined, indicates how to create pthread
2051 * in joinable (aka undetached) state. NOTE: not defined
2052 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
2053 * (the new version of the constant).
2054 * If defined, known values are PTHREAD_CREATE_UNDETACHED
2057 #$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
2059 /* HAS_PTHREAD_YIELD:
2060 * This symbol, if defined, indicates that the pthread_yield
2061 * routine is available to yield the execution of the current
2062 * thread. sched_yield is preferable to pthread_yield.
2065 * This symbol defines the way to yield the execution of
2066 * the current thread. Known ways are sched_yield,
2067 * pthread_yield, and pthread_yield with NULL.
2070 * This symbol, if defined, indicates that the sched_yield
2071 * routine is available to yield the execution of the current
2072 * thread. sched_yield is preferable to pthread_yield.
2074 #$d_pthread_yield HAS_PTHREAD_YIELD /**/
2075 #define SCHED_YIELD $sched_yield /**/
2076 #$d_sched_yield HAS_SCHED_YIELD /**/
2079 * This symbol, if defined, indicates that the random_r routine
2080 * is available to random re-entrantly.
2083 * This symbol encodes the prototype of random_r.
2084 * It is zero if d_random_r is undef, and one of the
2085 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_random_r
2088 #$d_random_r HAS_RANDOM_R /**/
2089 #define RANDOM_R_PROTO $random_r_proto /**/
2092 * This symbol, if defined, indicates that the readdir_r routine
2093 * is available to readdir re-entrantly.
2096 * This symbol encodes the prototype of readdir_r.
2097 * It is zero if d_readdir_r is undef, and one of the
2098 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir_r
2101 #$d_readdir_r HAS_READDIR_R /**/
2102 #define READDIR_R_PROTO $readdir_r_proto /**/
2105 * This symbol, if defined, indicates that the readv routine is
2106 * available to do gather reads. You will also need <sys/uio.h>
2107 * and there I_SYSUIO.
2109 #$d_readv HAS_READV /**/
2112 * This symbol, if defined, indicates that the recvmsg routine is
2113 * available to send structured socket messages.
2115 #$d_recvmsg HAS_RECVMSG /**/
2118 * This symbol, if defined, indicates that the bcopy routine is available
2119 * to copy potentially overlapping memory blocks. Normally, you should
2120 * probably use memmove() or memcpy(). If neither is defined, roll your
2123 #$d_safebcpy HAS_SAFE_BCOPY /**/
2126 * This symbol, if defined, indicates that the memcpy routine is available
2127 * to copy potentially overlapping memory blocks. If you need to
2128 * copy overlapping memory blocks, you should check HAS_MEMMOVE and
2129 * use memmove() instead, if available.
2131 #$d_safemcpy HAS_SAFE_MEMCPY /**/
2134 * This symbol, if defined, indicates that the memcmp routine is available
2135 * and can be used to compare relative magnitudes of chars with their high
2136 * bits set. If it is not defined, roll your own version.
2138 #$d_sanemcmp HAS_SANE_MEMCMP /**/
2141 * This symbol, if defined, indicates that the system provides
2142 * a prototype for the sbrk() function. Otherwise, it is up
2143 * to the program to supply one. Good guesses are
2144 * extern void* sbrk(int);
2145 * extern void* sbrk(size_t);
2147 #$d_sbrkproto HAS_SBRK_PROTO /**/
2150 * This symbol, if defined, indicates that the entire sem*(2) library is
2153 #$d_sem HAS_SEM /**/
2156 * This symbol, if defined, indicates that the sendmsg routine is
2157 * available to send structured socket messages.
2159 #$d_sendmsg HAS_SENDMSG /**/
2162 * This symbol, if defined, indicates that the setgrent routine is
2163 * available for initializing sequential access of the group database.
2165 #$d_setgrent HAS_SETGRENT /**/
2168 * This symbol, if defined, indicates that the setgrent_r routine
2169 * is available to setgrent re-entrantly.
2171 /* SETGRENT_R_PROTO:
2172 * This symbol encodes the prototype of setgrent_r.
2173 * It is zero if d_setgrent_r is undef, and one of the
2174 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setgrent_r
2177 #$d_setgrent_r HAS_SETGRENT_R /**/
2178 #define SETGRENT_R_PROTO $setgrent_r_proto /**/
2181 * This symbol, if defined, indicates that the setgroups() routine is
2182 * available to set the list of process groups. If unavailable, multiple
2183 * groups are probably not supported.
2185 #$d_setgrps HAS_SETGROUPS /**/
2188 * This symbol, if defined, indicates that the sethostent() routine is
2191 #$d_sethent HAS_SETHOSTENT /**/
2194 * This symbol, if defined, indicates that the setitimer routine is
2195 * available to set interval timers.
2197 #$d_setitimer HAS_SETITIMER /**/
2200 * This symbol, if defined, indicates that the setnetent() routine is
2203 #$d_setnent HAS_SETNETENT /**/
2206 * This symbol, if defined, indicates that the setprotoent() routine is
2209 #$d_setpent HAS_SETPROTOENT /**/
2212 * This symbol, if defined, indicates that the setpgrp routine is
2213 * available to set the current process group.
2216 * This symbol, if defined, indicates that setpgrp needs two
2217 * arguments whereas USG one needs none. See also HAS_SETPGID
2218 * for a POSIX interface.
2220 #$d_setpgrp HAS_SETPGRP /**/
2221 #$d_bsdsetpgrp USE_BSD_SETPGRP /**/
2223 /* HAS_SETPROCTITLE:
2224 * This symbol, if defined, indicates that the setproctitle routine is
2225 * available to set process title.
2227 #$d_setproctitle HAS_SETPROCTITLE /**/
2230 * This symbol, if defined, indicates that the setpwent routine is
2231 * available for initializing sequential access of the passwd database.
2233 #$d_setpwent HAS_SETPWENT /**/
2236 * This symbol, if defined, indicates that the setpwent_r routine
2237 * is available to setpwent re-entrantly.
2239 /* SETPWENT_R_PROTO:
2240 * This symbol encodes the prototype of setpwent_r.
2241 * It is zero if d_setpwent_r is undef, and one of the
2242 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setpwent_r
2245 #$d_setpwent_r HAS_SETPWENT_R /**/
2246 #define SETPWENT_R_PROTO $setpwent_r_proto /**/
2249 * This symbol, if defined, indicates that the setservent() routine is
2252 #$d_setsent HAS_SETSERVENT /**/
2255 * This symbol, if defined, indicates that the setvbuf routine is
2256 * available to change buffering on an open stdio stream.
2257 * to a line-buffered mode.
2259 #$d_setvbuf HAS_SETVBUF /**/
2262 * This symbol, if defined, indicates that sfio should
2265 #$d_sfio USE_SFIO /**/
2268 * This symbol, if defined, indicates that the entire shm*(2) library is
2271 #$d_shm HAS_SHM /**/
2274 * This symbol, if defined, indicates that Vr4's sigaction() routine
2277 #$d_sigaction HAS_SIGACTION /**/
2280 * This variable indicates to the C program that the sigsetjmp()
2281 * routine is available to save the calling process's registers
2282 * and stack environment for later use by siglongjmp(), and
2283 * to optionally save the process's signal mask. See
2284 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
2287 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
2290 * This macro is used in the same way as sigsetjmp(), but will invoke
2291 * traditional setjmp() if sigsetjmp isn't available.
2292 * See HAS_SIGSETJMP.
2295 * This macro is used in the same way as siglongjmp(), but will invoke
2296 * traditional longjmp() if siglongjmp isn't available.
2297 * See HAS_SIGSETJMP.
2299 #$d_sigsetjmp HAS_SIGSETJMP /**/
2300 #ifdef HAS_SIGSETJMP
2301 #define Sigjmp_buf sigjmp_buf
2302 #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
2303 #define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
2305 #define Sigjmp_buf jmp_buf
2306 #define Sigsetjmp(buf,save_mask) setjmp((buf))
2307 #define Siglongjmp(buf,retval) longjmp((buf),(retval))
2311 * This symbol, if defined, indicates that the BSD socket interface is
2315 * This symbol, if defined, indicates that the BSD socketpair() call is
2319 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
2320 * Checking just with #ifdef might not be enough because this symbol
2321 * has been known to be an enum.
2323 /* HAS_MSG_DONTROUTE:
2324 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
2325 * Checking just with #ifdef might not be enough because this symbol
2326 * has been known to be an enum.
2329 * This symbol, if defined, indicates that the MSG_OOB is supported.
2330 * Checking just with #ifdef might not be enough because this symbol
2331 * has been known to be an enum.
2334 * This symbol, if defined, indicates that the MSG_PEEK is supported.
2335 * Checking just with #ifdef might not be enough because this symbol
2336 * has been known to be an enum.
2339 * This symbol, if defined, indicates that the MSG_PROXY is supported.
2340 * Checking just with #ifdef might not be enough because this symbol
2341 * has been known to be an enum.
2344 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
2345 * Checking just with #ifdef might not be enough because this symbol
2346 * has been known to be an enum.
2348 #$d_socket HAS_SOCKET /**/
2349 #$d_sockpair HAS_SOCKETPAIR /**/
2350 #$d_msg_ctrunc HAS_MSG_CTRUNC /**/
2351 #$d_msg_dontroute HAS_MSG_DONTROUTE /**/
2352 #$d_msg_oob HAS_MSG_OOB /**/
2353 #$d_msg_peek HAS_MSG_PEEK /**/
2354 #$d_msg_proxy HAS_MSG_PROXY /**/
2355 #$d_scm_rights HAS_SCM_RIGHTS /**/
2358 * This symbol, if defined, indicates that the socks5_init routine is
2359 * available to initialize SOCKS 5.
2361 #$d_socks5_init HAS_SOCKS5_INIT /**/
2364 * This symbol, if defined, indicates that the sqrtl routine is
2365 * available to do long double square roots.
2367 #$d_sqrtl HAS_SQRTL /**/
2370 * This symbol, if defined, indicates that the srand48_r routine
2371 * is available to srand48 re-entrantly.
2374 * This symbol encodes the prototype of srand48_r.
2375 * It is zero if d_srand48_r is undef, and one of the
2376 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srand48_r
2379 #$d_srand48_r HAS_SRAND48_R /**/
2380 #define SRAND48_R_PROTO $srand48_r_proto /**/
2383 * This symbol, if defined, indicates that the srandom_r routine
2384 * is available to srandom re-entrantly.
2387 * This symbol encodes the prototype of srandom_r.
2388 * It is zero if d_srandom_r is undef, and one of the
2389 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srandom_r
2392 #$d_srandom_r HAS_SRANDOM_R /**/
2393 #define SRANDOM_R_PROTO $srandom_r_proto /**/
2396 * This symbol is defined if this system has a stat structure declaring
2397 * st_blksize and st_blocks.
2399 #ifndef USE_STAT_BLOCKS
2400 #$d_statblks USE_STAT_BLOCKS /**/
2403 /* HAS_STRUCT_STATFS_F_FLAGS:
2404 * This symbol, if defined, indicates that the struct statfs
2405 * does have the f_flags member containing the mount flags of
2406 * the filesystem containing the file.
2407 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
2408 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
2409 * have statfs() and struct statfs, they have ustat() and getmnt()
2410 * with struct ustat and struct fs_data.
2412 #$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
2414 /* HAS_STRUCT_STATFS:
2415 * This symbol, if defined, indicates that the struct statfs
2416 * to do statfs() is supported.
2418 #$d_statfs_s HAS_STRUCT_STATFS /**/
2421 * This symbol, if defined, indicates that the fstatvfs routine is
2422 * available to stat filesystems by file descriptors.
2424 #$d_fstatvfs HAS_FSTATVFS /**/
2427 * This symbol is defined if the _ptr and _cnt fields (or similar)
2428 * of the stdio FILE structure can be used to access the stdio buffer
2429 * for a file handle. If this is defined, then the FILE_ptr(fp)
2430 * and FILE_cnt(fp) macros will also be defined and should be used
2431 * to access these fields.
2434 * This macro is used to access the _ptr field (or equivalent) of the
2435 * FILE structure pointed to by its argument. This macro will always be
2436 * defined if USE_STDIO_PTR is defined.
2438 /* STDIO_PTR_LVALUE:
2439 * This symbol is defined if the FILE_ptr macro can be used as an
2443 * This macro is used to access the _cnt field (or equivalent) of the
2444 * FILE structure pointed to by its argument. This macro will always be
2445 * defined if USE_STDIO_PTR is defined.
2447 /* STDIO_CNT_LVALUE:
2448 * This symbol is defined if the FILE_cnt macro can be used as an
2451 /* STDIO_PTR_LVAL_SETS_CNT:
2452 * This symbol is defined if using the FILE_ptr macro as an lvalue
2453 * to increase the pointer by n has the side effect of decreasing the
2454 * value of File_cnt(fp) by n.
2456 /* STDIO_PTR_LVAL_NOCHANGE_CNT:
2457 * This symbol is defined if using the FILE_ptr macro as an lvalue
2458 * to increase the pointer by n leaves File_cnt(fp) unchanged.
2460 #$d_stdstdio USE_STDIO_PTR /**/
2461 #ifdef USE_STDIO_PTR
2462 #define FILE_ptr(fp) $stdio_ptr
2463 #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
2464 #define FILE_cnt(fp) $stdio_cnt
2465 #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
2466 #$d_stdio_ptr_lval_sets_cnt STDIO_PTR_LVAL_SETS_CNT /**/
2467 #$d_stdio_ptr_lval_nochange_cnt STDIO_PTR_LVAL_NOCHANGE_CNT /**/
2471 * This symbol is defined if the _base field (or similar) of the
2472 * stdio FILE structure can be used to access the stdio buffer for
2473 * a file handle. If this is defined, then the FILE_base(fp) macro
2474 * will also be defined and should be used to access this field.
2475 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
2476 * to determine the number of bytes in the buffer. USE_STDIO_BASE
2477 * will never be defined unless USE_STDIO_PTR is.
2480 * This macro is used to access the _base field (or equivalent) of the
2481 * FILE structure pointed to by its argument. This macro will always be
2482 * defined if USE_STDIO_BASE is defined.
2485 * This macro is used to determine the number of bytes in the I/O
2486 * buffer pointed to by _base field (or equivalent) of the FILE
2487 * structure pointed to its argument. This macro will always be defined
2488 * if USE_STDIO_BASE is defined.
2490 #$d_stdiobase USE_STDIO_BASE /**/
2491 #ifdef USE_STDIO_BASE
2492 #define FILE_base(fp) $stdio_base
2493 #define FILE_bufsiz(fp) $stdio_bufsiz
2497 * This symbol, if defined, indicates that the strerror routine is
2498 * available to translate error numbers to strings. See the writeup
2499 * of Strerror() in this file before you try to define your own.
2502 * This symbol, if defined, indicates that the sys_errlist array is
2503 * available to translate error numbers to strings. The extern int
2504 * sys_nerr gives the size of that table.
2507 * This preprocessor symbol is defined as a macro if strerror() is
2508 * not available to translate error numbers to strings but sys_errlist[]
2511 #$d_strerror HAS_STRERROR /**/
2512 #$d_syserrlst HAS_SYS_ERRLIST /**/
2513 #define Strerror(e) $d_strerrm
2516 * This symbol, if defined, indicates that the strerror_r routine
2517 * is available to strerror re-entrantly.
2519 /* STRERROR_R_PROTO:
2520 * This symbol encodes the prototype of strerror_r.
2521 * It is zero if d_strerror_r is undef, and one of the
2522 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_strerror_r
2525 #$d_strerror_r HAS_STRERROR_R /**/
2526 #define STRERROR_R_PROTO $strerror_r_proto /**/
2529 * This symbol, if defined, indicates that the strlcat () routine is
2530 * available to do string concatenation.
2532 #$d_strlcat HAS_STRLCAT /**/
2535 * This symbol, if defined, indicates that the strlcpy () routine is
2536 * available to do string copying.
2538 #$d_strlcpy HAS_STRLCPY /**/
2541 * This symbol, if defined, indicates that the strtold routine is
2542 * available to convert strings to long doubles.
2544 #$d_strtold HAS_STRTOLD /**/
2547 * This symbol, if defined, indicates that the strtoll routine is
2548 * available to convert strings to long longs.
2550 #$d_strtoll HAS_STRTOLL /**/
2553 * This symbol, if defined, indicates that the strtoq routine is
2554 * available to convert strings to long longs (quads).
2556 #$d_strtoq HAS_STRTOQ /**/
2559 * This symbol, if defined, indicates that the strtoul routine is
2560 * available to provide conversion of strings to unsigned long.
2562 #$d_strtoul HAS_STRTOUL /**/
2565 * This symbol, if defined, indicates that the strtoull routine is
2566 * available to convert strings to unsigned long longs.
2568 #$d_strtoull HAS_STRTOULL /**/
2571 * This symbol, if defined, indicates that the strtouq routine is
2572 * available to convert strings to unsigned long longs (quads).
2574 #$d_strtouq HAS_STRTOUQ /**/
2576 /* HAS_TELLDIR_PROTO:
2577 * This symbol, if defined, indicates that the system provides
2578 * a prototype for the telldir() function. Otherwise, it is up
2579 * to the program to supply one. A good guess is
2580 * extern long telldir(DIR*);
2582 #$d_telldirproto HAS_TELLDIR_PROTO /**/
2585 * This symbol, if defined, indicates that the time() routine exists.
2588 * This symbol holds the type returned by time(). It can be long,
2589 * or time_t on BSD sites (in which case <sys/types.h> should be
2592 #$d_time HAS_TIME /**/
2593 #define Time_t $timetype /* Time type */
2596 * This symbol, if defined, indicates that the times() routine exists.
2597 * Note that this became obsolete on some systems (SUNOS), which now
2598 * use getrusage(). It may be necessary to include <sys/times.h>.
2600 #$d_times HAS_TIMES /**/
2603 * This symbol, if defined, indicates that the tmpnam_r routine
2604 * is available to tmpnam re-entrantly.
2607 * This symbol encodes the prototype of tmpnam_r.
2608 * It is zero if d_tmpnam_r is undef, and one of the
2609 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_tmpnam_r
2612 #$d_tmpnam_r HAS_TMPNAM_R /**/
2613 #define TMPNAM_R_PROTO $tmpnam_r_proto /**/
2616 * This symbol, if defined, indicates that the ualarm routine is
2617 * available to do alarms with microsecond granularity.
2619 #$d_ualarm HAS_UALARM /**/
2622 * This symbol, if defined, indicates that the union semun is
2623 * defined by including <sys/sem.h>. If not, the user code
2624 * probably needs to define it as:
2627 * struct semid_ds *buf;
2628 * unsigned short *array;
2631 /* USE_SEMCTL_SEMUN:
2632 * This symbol, if defined, indicates that union semun is
2633 * used for semctl IPC_STAT.
2635 /* USE_SEMCTL_SEMID_DS:
2636 * This symbol, if defined, indicates that struct semid_ds * is
2637 * used for semctl IPC_STAT.
2639 #$d_union_semun HAS_UNION_SEMUN /**/
2640 #$d_semctl_semun USE_SEMCTL_SEMUN /**/
2641 #$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
2644 * This symbol, if defined, indicates that the unordered routine is
2645 * available to check whether two doubles are unordered
2646 * (effectively: whether either of them is NaN)
2648 #$d_unordered HAS_UNORDERED /**/
2651 * This symbol, if defined, indicates that the ustat system call is
2652 * available to query file system statistics by dev_t.
2654 #$d_ustat HAS_USTAT /**/
2657 * This symbol, if defined, indicates that vfork() exists.
2659 #$d_vfork HAS_VFORK /**/
2662 * This symbol's value is either "void" or "int", corresponding to the
2663 * appropriate return type of a signal handler. Thus, you can declare
2664 * a signal handler using "Signal_t (*handler)()", and define the
2665 * handler using "Signal_t handler(sig)".
2667 #define Signal_t $signal_t /* Signal handler's return type */
2670 * This symbol, if defined, indicates that the vprintf routine is available
2671 * to printf with a pointer to an argument list. If unavailable, you
2672 * may need to write your own, probably in terms of _doprnt().
2674 /* USE_CHAR_VSPRINTF:
2675 * This symbol is defined if this system has vsprintf() returning type
2676 * (char*). The trend seems to be to declare it as "int vsprintf()". It
2677 * is up to the package author to declare vsprintf correctly based on the
2680 #$d_vprintf HAS_VPRINTF /**/
2681 #$d_charvspr USE_CHAR_VSPRINTF /**/
2684 * This symbol, if defined, indicates that the writev routine is
2685 * available to do scatter writes.
2687 #$d_writev HAS_WRITEV /**/
2689 /* USE_DYNAMIC_LOADING:
2690 * This symbol, if defined, indicates that dynamic loading of
2691 * some sort is available.
2693 #$usedl USE_DYNAMIC_LOADING /**/
2696 * This symbol contains the size of a double, so that the C preprocessor
2697 * can make decisions based on it.
2699 #define DOUBLESIZE $doublesize /**/
2702 * This symbol, if defined, indicates that this system uses
2705 #$ebcdic EBCDIC /**/
2708 * This symbol, if defined, tells that fflush(NULL) does flush
2709 * all pending stdio output.
2712 * This symbol, if defined, tells that to flush
2713 * all pending stdio output one must loop through all
2714 * the stdio file handles stored in an array and fflush them.
2715 * Note that if fflushNULL is defined, fflushall will not
2716 * even be probed for and will be left undefined.
2718 #$fflushNULL FFLUSH_NULL /**/
2719 #$fflushall FFLUSH_ALL /**/
2722 * This symbol holds the type used to declare file positions in libc.
2723 * It can be fpos_t, long, uint, etc... It may be necessary to include
2724 * <sys/types.h> to get any typedef'ed information.
2726 #define Fpos_t $fpostype /* File position type */
2729 * This symbol defines the format string used for printing a Gid_t.
2731 #define Gid_t_f $gidformat /**/
2734 * This symbol holds the signedess of a Gid_t.
2735 * 1 for unsigned, -1 for signed.
2737 #define Gid_t_sign $gidsign /* GID sign */
2740 * This symbol holds the size of a Gid_t in bytes.
2742 #define Gid_t_size $gidsize /* GID size */
2745 * This symbol holds the return type of getgid() and the type of
2746 * argument to setrgid() and related functions. Typically,
2747 * it is the type of group ids in the kernel. It can be int, ushort,
2748 * gid_t, etc... It may be necessary to include <sys/types.h> to get
2749 * any typedef'ed information.
2751 #define Gid_t $gidtype /* Type for getgid(), etc... */
2754 * This symbol holds the type used for the second argument to
2755 * getgroups() and setgroups(). Usually, this is the same as
2756 * gidtype (gid_t) , but sometimes it isn't.
2757 * It can be int, ushort, gid_t, etc...
2758 * It may be necessary to include <sys/types.h> to get any
2759 * typedef'ed information. This is only required if you have
2760 * getgroups() or setgroups()..
2762 #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
2763 #define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
2767 * This symbol contains the type of the prefix structure element
2768 * in the <db.h> header file. In older versions of DB, it was
2769 * int, while in newer ones it is u_int32_t.
2772 * This symbol contains the type of the prefix structure element
2773 * in the <db.h> header file. In older versions of DB, it was
2774 * int, while in newer ones it is size_t.
2776 /* DB_VERSION_MAJOR_CFG:
2777 * This symbol, if defined, defines the major version number of
2778 * Berkeley DB found in the <db.h> header when Perl was configured.
2780 /* DB_VERSION_MINOR_CFG:
2781 * This symbol, if defined, defines the minor version number of
2782 * Berkeley DB found in the <db.h> header when Perl was configured.
2783 * For DB version 1 this is always 0.
2785 /* DB_VERSION_PATCH_CFG:
2786 * This symbol, if defined, defines the patch version number of
2787 * Berkeley DB found in the <db.h> header when Perl was configured.
2788 * For DB version 1 this is always 0.
2790 #define DB_Hash_t $db_hashtype /**/
2791 #define DB_Prefix_t $db_prefixtype /**/
2792 #define DB_VERSION_MAJOR_CFG $db_version_major /**/
2793 #define DB_VERSION_MINOR_CFG $db_version_minor /**/
2794 #define DB_VERSION_PATCH_CFG $db_version_patch /**/
2797 * This symbol, if defined, indicates that <fp_class.h> exists and
2798 * should be included.
2800 #$i_fp_class I_FP_CLASS /**/
2803 * This symbol, if defined, indicates to the C program that it should
2807 * This symbol, if defined, indicates to the C program that struct group
2808 * in <grp.h> contains gr_passwd.
2811 #$d_grpasswd GRPASSWD /**/
2814 * This symbol, if defined, indicates that <ieeefp.h> exists and
2815 * should be included.
2817 #$i_ieeefp I_IEEEFP /**/
2820 * This symbol, if defined, indicates to the C program that it should
2821 * include <inttypes.h>.
2823 #$i_inttypes I_INTTYPES /**/
2826 * This symbol, if defined, indicates that <libutil.h> exists and
2827 * should be included.
2829 #$i_libutil I_LIBUTIL /**/
2832 * This symbol, if defined, indicates to the C program that it should
2833 * include <mach/cthreads.h>.
2835 #$i_machcthr I_MACH_CTHREADS /**/
2838 * This symbol, if defined, indicates that <mntent.h> exists and
2839 * should be included.
2841 #$i_mntent I_MNTENT /**/
2844 * This symbol, if defined, indicates that <netdb.h> exists and
2845 * should be included.
2847 #$i_netdb I_NETDB /**/
2850 * This symbol, if defined, indicates to the C program that it should
2851 * include <netinet/tcp.h>.
2853 #$i_netinettcp I_NETINET_TCP /**/
2856 * This symbol, if defined, indicates that <poll.h> exists and
2857 * should be included.
2859 #$i_poll I_POLL /**/
2862 * This symbol, if defined, indicates that <prot.h> exists and
2863 * should be included.
2865 #$i_prot I_PROT /**/
2868 * This symbol, if defined, indicates to the C program that it should
2869 * include <pthread.h>.
2871 #$i_pthread I_PTHREAD /**/
2874 * This symbol, if defined, indicates to the C program that it should
2878 * This symbol, if defined, indicates to the C program that struct passwd
2879 * contains pw_quota.
2882 * This symbol, if defined, indicates to the C program that struct passwd
2886 * This symbol, if defined, indicates to the C program that struct passwd
2887 * contains pw_change.
2890 * This symbol, if defined, indicates to the C program that struct passwd
2891 * contains pw_class.
2894 * This symbol, if defined, indicates to the C program that struct passwd
2895 * contains pw_expire.
2898 * This symbol, if defined, indicates to the C program that struct passwd
2899 * contains pw_comment.
2902 * This symbol, if defined, indicates to the C program that struct passwd
2903 * contains pw_gecos.
2906 * This symbol, if defined, indicates to the C program that struct passwd
2907 * contains pw_passwd.
2910 #$d_pwquota PWQUOTA /**/
2911 #$d_pwage PWAGE /**/
2912 #$d_pwchange PWCHANGE /**/
2913 #$d_pwclass PWCLASS /**/
2914 #$d_pwexpire PWEXPIRE /**/
2915 #$d_pwcomment PWCOMMENT /**/
2916 #$d_pwgecos PWGECOS /**/
2917 #$d_pwpasswd PWPASSWD /**/
2920 * This symbol, if defined, indicates that <shadow.h> exists and
2921 * should be included.
2923 #$i_shadow I_SHADOW /**/
2926 * This symbol, if defined, indicates that <socks.h> exists and
2927 * should be included.
2929 #$i_socks I_SOCKS /**/
2932 * This symbol, if defined, indicates that <sunmath.h> exists and
2933 * should be included.
2935 #$i_sunmath I_SUNMATH /**/
2938 * This symbol, if defined, indicates that <syslog.h> exists and
2939 * should be included.
2941 #$i_syslog I_SYSLOG /**/
2944 * This symbol, if defined, indicates that <sys/mode.h> exists and
2945 * should be included.
2947 #$i_sysmode I_SYSMODE /**/
2950 * This symbol, if defined, indicates that <sys/mount.h> exists and
2951 * should be included.
2953 #$i_sysmount I_SYS_MOUNT /**/
2956 * This symbol, if defined, indicates that <sys/statfs.h> exists.
2958 #$i_sysstatfs I_SYS_STATFS /**/
2961 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
2962 * should be included.
2964 #$i_sysstatvfs I_SYS_STATVFS /**/
2967 * This symbol, if defined, indicates that <sys/uio.h> exists and
2968 * should be included.
2970 #$i_sysuio I_SYSUIO /**/
2973 * This symbol, if defined, indicates that <sys/utsname.h> exists and
2974 * should be included.
2976 #$i_sysutsname I_SYSUTSNAME /**/
2979 * This symbol, if defined, indicates that <sys/vfs.h> exists and
2980 * should be included.
2982 #$i_sysvfs I_SYS_VFS /**/
2985 * This symbol, if defined, indicates to the C program that it should
2989 * This symbol, if defined, indicates to the C program that it should
2990 * include <sys/time.h>.
2992 /* I_SYS_TIME_KERNEL:
2993 * This symbol, if defined, indicates to the C program that it should
2994 * include <sys/time.h> with KERNEL defined.
2997 * This symbol, if defined, indicates to the C program that
2998 * the struct tm has a tm_zone field.
3000 /* HAS_TM_TM_GMTOFF:
3001 * This symbol, if defined, indicates to the C program that
3002 * the struct tm has a tm_gmtoff field.
3004 #$i_time I_TIME /**/
3005 #$i_systime I_SYS_TIME /**/
3006 #$i_systimek I_SYS_TIME_KERNEL /**/
3007 #$d_tm_tm_zone HAS_TM_TM_ZONE /**/
3008 #$d_tm_tm_gmtoff HAS_TM_TM_GMTOFF /**/
3011 * This symbol, if defined, indicates that <ustat.h> exists and
3012 * should be included.
3014 #$i_ustat I_USTAT /**/
3016 /* PERL_INC_VERSION_LIST:
3017 * This variable specifies the list of subdirectories in over
3018 * which perl.c:incpush() and lib/lib.pm will automatically
3019 * search when adding directories to @INC, in a format suitable
3020 * for a C initialization string. See the inc_version_list entry
3021 * in Porting/Glossary for more details.
3023 #define PERL_INC_VERSION_LIST $inc_version_list_init /**/
3025 /* INSTALL_USR_BIN_PERL:
3026 * This symbol, if defined, indicates that Perl is to be installed
3027 * also as /usr/bin/perl.
3029 #$installusrbinperl INSTALL_USR_BIN_PERL /**/
3032 * This symbol, if defined, contains the string used by stdio to
3033 * format long doubles (format 'f') for output.
3036 * This symbol, if defined, contains the string used by stdio to
3037 * format long doubles (format 'g') for output.
3040 * This symbol, if defined, contains the string used by stdio to
3041 * format long doubles (format 'e') for output.
3044 * This symbol, if defined, contains the string used by stdio to
3045 * format long doubles (format 'f') for input.
3047 #$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
3048 #$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
3049 #$d_PRIeldbl PERL_PRIeldbl $sPRIeldbl /**/
3050 #$d_SCNfldbl PERL_SCNfldbl $sSCNfldbl /**/
3053 * This symbol holds the type used to declare offsets in the kernel.
3054 * It can be int, long, off_t, etc... It may be necessary to include
3055 * <sys/types.h> to get any typedef'ed information.
3058 * This symbol holds the number of bytes used by the Off_t.
3061 * This symbol holds the number of bytes used by the Off_t.
3063 #define Off_t $lseektype /* <offset> type */
3064 #define LSEEKSIZE $lseeksize /* <offset> size */
3065 #define Off_t_size $lseeksize /* <offset> size */
3068 * This variable contains the return type of free(). It is usually
3069 * void, but occasionally int.
3072 * This symbol is the type of pointer returned by malloc and realloc.
3074 #define Malloc_t $malloctype /**/
3075 #define Free_t $freetype /**/
3077 /* PERL_MALLOC_WRAP:
3078 * This symbol, if defined, indicates that we'd like malloc wrap checks.
3080 #$usemallocwrap PERL_MALLOC_WRAP /**/
3083 * This symbol, if defined, indicates that we're using our own malloc.
3085 #$d_mymalloc MYMALLOC /**/
3088 * This symbol holds the type used to declare file modes
3089 * for systems calls. It is usually mode_t, but may be
3090 * int or unsigned short. It may be necessary to include <sys/types.h>
3091 * to get any typedef'ed information.
3093 #define Mode_t $modetype /* file mode parameter for system calls */
3096 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
3097 * non-blocking I/O for the file descriptor. Note that there is no way
3098 * back, i.e. you cannot turn it blocking again this way. If you wish to
3099 * alternatively switch between blocking and non-blocking, use the
3100 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
3103 * This symbol holds the errno error code set by read() when no data was
3104 * present on the non-blocking file descriptor.
3107 * This symbol holds the return code from read() when no data is present
3108 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
3109 * not defined, then you can't distinguish between no data and EOF by
3110 * issuing a read(). You'll have to find another way to tell for sure!
3113 * This symbol, if defined, indicates to the C program that a read() on
3114 * a non-blocking file descriptor will return 0 on EOF, and not the value
3115 * held in RD_NODATA (-1 usually, in that case!).
3117 #define VAL_O_NONBLOCK $o_nonblock
3118 #define VAL_EAGAIN $eagain
3119 #define RD_NODATA $rd_nodata
3120 #$d_eofnblk EOF_NONBLOCK
3123 * This symbol, if defined, indicates that the system stores
3124 * the variable argument list datatype, va_list, in a format
3125 * that cannot be copied by simple assignment, so that some
3126 * other means must be used when copying is required.
3127 * As such systems vary in their provision (or non-provision)
3128 * of copying mechanisms, handy.h defines a platform-
3129 * independent macro, Perl_va_copy(src, dst), to do the job.
3131 #$need_va_copy NEED_VA_COPY /**/
3134 * This symbol holds the type used for the 1st argument
3135 * to gethostbyaddr().
3138 * This symbol holds the type used for the 2nd argument
3139 * to gethostbyaddr().
3142 * This symbol holds the type used for the argument to
3146 * This symbol holds the type used for the 1st argument to
3149 #define Netdb_host_t $netdb_host_type /**/
3150 #define Netdb_hlen_t $netdb_hlen_type /**/
3151 #define Netdb_name_t $netdb_name_type /**/
3152 #define Netdb_net_t $netdb_net_type /**/
3154 /* PERL_OTHERLIBDIRS:
3155 * This variable contains a colon-separated set of paths for the perl
3156 * binary to search for additional library files or modules.
3157 * These directories will be tacked to the end of @INC.
3158 * Perl will automatically search below each path for version-
3159 * and architecture-specific directories. See PERL_INC_VERSION_LIST
3162 #$d_perl_otherlibdirs PERL_OTHERLIBDIRS "$otherlibdirs" /**/
3165 * This symbol defines the C type used for Perl's IV.
3168 * This symbol defines the C type used for Perl's UV.
3171 * This symbol defines the C type used for Perl's I8.
3174 * This symbol defines the C type used for Perl's U8.
3177 * This symbol defines the C type used for Perl's I16.
3180 * This symbol defines the C type used for Perl's U16.
3183 * This symbol defines the C type used for Perl's I32.
3186 * This symbol defines the C type used for Perl's U32.
3189 * This symbol defines the C type used for Perl's I64.
3192 * This symbol defines the C type used for Perl's U64.
3195 * This symbol defines the C type used for Perl's NV.
3198 * This symbol contains the sizeof(IV).
3201 * This symbol contains the sizeof(UV).
3204 * This symbol contains the sizeof(I8).
3207 * This symbol contains the sizeof(U8).
3210 * This symbol contains the sizeof(I16).
3213 * This symbol contains the sizeof(U16).
3216 * This symbol contains the sizeof(I32).
3219 * This symbol contains the sizeof(U32).
3222 * This symbol contains the sizeof(I64).
3225 * This symbol contains the sizeof(U64).
3228 * This symbol contains the sizeof(NV).
3231 * This symbol, if defined, indicates that a variable of type NVTYPE
3232 * can preserve all the bits of a variable of type UVTYPE.
3234 /* NV_PRESERVES_UV_BITS:
3235 * This symbol contains the number of bits a variable of type NVTYPE
3236 * can preserve of a variable of type UVTYPE.
3238 #define IVTYPE $ivtype /**/
3239 #define UVTYPE $uvtype /**/
3240 #define I8TYPE $i8type /**/
3241 #define U8TYPE $u8type /**/
3242 #define I16TYPE $i16type /**/
3243 #define U16TYPE $u16type /**/
3244 #define I32TYPE $i32type /**/
3245 #define U32TYPE $u32type /**/
3247 #define I64TYPE $i64type /**/
3248 #define U64TYPE $u64type /**/
3250 #define NVTYPE $nvtype /**/
3251 #define IVSIZE $ivsize /**/
3252 #define UVSIZE $uvsize /**/
3253 #define I8SIZE $i8size /**/
3254 #define U8SIZE $u8size /**/
3255 #define I16SIZE $i16size /**/
3256 #define U16SIZE $u16size /**/
3257 #define I32SIZE $i32size /**/
3258 #define U32SIZE $u32size /**/
3260 #define I64SIZE $i64size /**/
3261 #define U64SIZE $u64size /**/
3263 #define NVSIZE $nvsize /**/
3264 #$d_nv_preserves_uv NV_PRESERVES_UV
3265 #define NV_PRESERVES_UV_BITS $nv_preserves_uv_bits
3268 # if BYTEORDER == 0x1234
3270 # define BYTEORDER 0x12345678
3272 # if BYTEORDER == 0x4321
3274 # define BYTEORDER 0x87654321
3281 * This symbol defines the format string used for printing a Perl IV
3282 * as a signed decimal integer.
3285 * This symbol defines the format string used for printing a Perl UV
3286 * as an unsigned decimal integer.
3289 * This symbol defines the format string used for printing a Perl UV
3290 * as an unsigned octal integer.
3293 * This symbol defines the format string used for printing a Perl UV
3294 * as an unsigned hexadecimal integer in lowercase abcdef.
3297 * This symbol defines the format string used for printing a Perl UV
3298 * as an unsigned hexadecimal integer in uppercase ABCDEF.
3301 * This symbol defines the format string used for printing a Perl NV
3302 * using %e-ish floating point format.
3305 * This symbol defines the format string used for printing a Perl NV
3306 * using %f-ish floating point format.
3309 * This symbol defines the format string used for printing a Perl NV
3310 * using %g-ish floating point format.
3312 #define IVdf $ivdformat /**/
3313 #define UVuf $uvuformat /**/
3314 #define UVof $uvoformat /**/
3315 #define UVxf $uvxformat /**/
3316 #define UVXf $uvXUformat /**/
3317 #define NVef $nveformat /**/
3318 #define NVff $nvfformat /**/
3319 #define NVgf $nvgformat /**/
3322 * This symbol holds the type used to declare process ids in the kernel.
3323 * It can be int, uint, pid_t, etc... It may be necessary to include
3324 * <sys/types.h> to get any typedef'ed information.
3326 #define Pid_t $pidtype /* PID type */
3329 * This symbol contains the name of the private library for this package.
3330 * The library is private in the sense that it needn't be in anyone's
3331 * execution path, but it should be accessible by the world. The program
3332 * should be prepared to do ~ expansion.
3335 * This symbol contains the ~name expanded version of PRIVLIB, to be used
3336 * in programs that are not prepared to deal with ~ expansion at run-time.
3338 #define PRIVLIB "$privlib" /**/
3339 #define PRIVLIB_EXP "$privlibexp" /**/
3342 * This symbol contains the size of a pointer, so that the C preprocessor
3343 * can make decisions based on it. It will be sizeof(void *) if
3344 * the compiler supports (void *); otherwise it will be
3347 #define PTRSIZE $ptrsize /**/
3350 * This macro is to be used to generate uniformly distributed
3351 * random numbers over the range [0., 1.[. You may have to supply
3352 * an 'extern double drand48();' in your program since SunOS 4.1.3
3353 * doesn't provide you with anything relevant in its headers.
3354 * See HAS_DRAND48_PROTO.
3357 * This symbol defines the type of the argument of the
3358 * random seed function.
3361 * This symbol defines the macro to be used in seeding the
3362 * random number generator (see Drand01).
3365 * This symbol indicates how many bits are produced by the
3366 * function used to generate normalized random numbers.
3367 * Values include 15, 16, 31, and 48.
3369 #define Drand01() $drand01 /**/
3370 #define Rand_seed_t $randseedtype /**/
3371 #define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
3372 #define RANDBITS $randbits /**/
3375 * This symbol holds the minimum number of bits operated by select.
3376 * That is, if you do select(n, ...), how many bits at least will be
3377 * cleared in the masks if some activity is detected. Usually this
3378 * is either n or 32*ceil(n/32), especially many little-endians do
3379 * the latter. This is only useful if you have select(), naturally.
3381 #define SELECT_MIN_BITS $selectminbits /**/
3384 * This symbol holds the type used for the 2nd, 3rd, and 4th
3385 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
3386 * is defined, and 'int *' otherwise. This is only useful if you
3387 * have select(), of course.
3389 #define Select_fd_set_t $selecttype /**/
3392 * This symbol contains a list of signal names in order of
3393 * signal number. This is intended
3394 * to be used as a static array initialization, like this:
3395 * char *sig_name[] = { SIG_NAME };
3396 * The signals in the list are separated with commas, and each signal
3397 * is surrounded by double quotes. There is no leading SIG in the signal
3398 * name, i.e. SIGQUIT is known as "QUIT".
3399 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
3400 * etc., where nn is the actual signal number (e.g. NUM37).
3401 * The signal number for sig_name[i] is stored in sig_num[i].
3402 * The last element is 0 to terminate the list with a NULL. This
3403 * corresponds to the 0 at the end of the sig_name_init list.
3404 * Note that this variable is initialized from the sig_name_init,
3405 * not from sig_name (which is unused).
3408 * This symbol contains a list of signal numbers, in the same order as the
3409 * SIG_NAME list. It is suitable for static array initialization, as in:
3410 * int sig_num[] = { SIG_NUM };
3411 * The signals in the list are separated with commas, and the indices
3412 * within that list and the SIG_NAME list match, so it's easy to compute
3413 * the signal name from a number or vice versa at the price of a small
3414 * dynamic linear lookup.
3415 * Duplicates are allowed, but are moved to the end of the list.
3416 * The signal number corresponding to sig_name[i] is sig_number[i].
3417 * if (i < NSIG) then sig_number[i] == i.
3418 * The last element is 0, corresponding to the 0 at the end of
3419 * the sig_name_init list.
3420 * Note that this variable is initialized from the sig_num_init,
3421 * not from sig_num (which is unused).
3424 * This variable contains the number of elements of the SIG_NAME
3425 * and SIG_NUM arrays, excluding the final NULL entry.
3427 #define SIG_NAME $sig_name_init /**/
3428 #define SIG_NUM $sig_num_init /**/
3429 #define SIG_SIZE $sig_size /**/
3432 * This symbol contains the name of the private library for this package.
3433 * The library is private in the sense that it needn't be in anyone's
3434 * execution path, but it should be accessible by the world. The program
3435 * should be prepared to do ~ expansion.
3436 * The standard distribution will put nothing in this directory.
3437 * After perl has been installed, users may install their own local
3438 * architecture-dependent modules in this directory with
3439 * MakeMaker Makefile.PL
3440 * or equivalent. See INSTALL for details.
3443 * This symbol contains the ~name expanded version of SITEARCH, to be used
3444 * in programs that are not prepared to deal with ~ expansion at run-time.
3446 #define SITEARCH "$sitearch" /**/
3447 #define SITEARCH_EXP "$sitearchexp" /**/
3450 * This symbol contains the name of the private library for this package.
3451 * The library is private in the sense that it needn't be in anyone's
3452 * execution path, but it should be accessible by the world. The program
3453 * should be prepared to do ~ expansion.
3454 * The standard distribution will put nothing in this directory.
3455 * After perl has been installed, users may install their own local
3456 * architecture-independent modules in this directory with
3457 * MakeMaker Makefile.PL
3458 * or equivalent. See INSTALL for details.
3461 * This symbol contains the ~name expanded version of SITELIB, to be used
3462 * in programs that are not prepared to deal with ~ expansion at run-time.
3465 * This define is SITELIB_EXP with any trailing version-specific component
3466 * removed. The elements in inc_version_list (inc_version_list.U) can
3467 * be tacked onto this variable to generate a list of directories to search.
3469 #define SITELIB "$sitelib" /**/
3470 #define SITELIB_EXP "$sitelibexp" /**/
3471 #define SITELIB_STEM "$sitelib_stem" /**/
3474 * This symbol holds the size of a Size_t in bytes.
3476 #define Size_t_size $sizesize /* */
3479 * This symbol holds the type used to declare length parameters
3480 * for string functions. It is usually size_t, but may be
3481 * unsigned long, int, etc. It may be necessary to include
3482 * <sys/types.h> to get any typedef'ed information.
3484 #define Size_t $sizetype /* length paramater for string functions */
3487 * This symbol holds the type used for the size argument of
3488 * various socket calls (just the base type, not the pointer-to).
3490 #define Sock_size_t $socksizetype /**/
3493 * This symbol holds the type used by functions that return
3494 * a count of bytes or an error condition. It must be a signed type.
3495 * It is usually ssize_t, but may be long or int, etc.
3496 * It may be necessary to include <sys/types.h> or <unistd.h>
3497 * to get any typedef'ed information.
3498 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
3500 #define SSize_t $ssizetype /* signed count of bytes */
3503 * This variable contains the string to put in front of a perl
3504 * script to make sure (one hopes) that it runs with perl and not
3507 #define STARTPERL "$startperl" /**/
3510 * This symbol is defined to be the type of char used in stdio.h.
3511 * It has the values "unsigned char" or "char".
3513 #define STDCHAR $stdchar /**/
3515 /* HAS_STDIO_STREAM_ARRAY:
3516 * This symbol, if defined, tells that there is an array
3517 * holding the stdio streams.
3519 /* STDIO_STREAM_ARRAY:
3520 * This symbol tells the name of the array holding the stdio streams.
3521 * Usual values include _iob, __iob, and __sF.
3523 #$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY /**/
3524 #define STDIO_STREAM_ARRAY $stdio_stream_array
3527 * This symbol defines the format string used for printing a Uid_t.
3529 #define Uid_t_f $uidformat /**/
3532 * This symbol holds the signedess of a Uid_t.
3533 * 1 for unsigned, -1 for signed.
3535 #define Uid_t_sign $uidsign /* UID sign */
3538 * This symbol holds the size of a Uid_t in bytes.
3540 #define Uid_t_size $uidsize /* UID size */
3543 * This symbol holds the type used to declare user ids in the kernel.
3544 * It can be int, ushort, uid_t, etc... It may be necessary to include
3545 * <sys/types.h> to get any typedef'ed information.
3547 #define Uid_t $uidtype /* UID type */
3550 * This symbol, if defined, indicates that 64-bit integers should
3551 * be used when available. If not defined, the native integers
3552 * will be employed (be they 32 or 64 bits). The minimal possible
3553 * 64-bitness is used, just enough to get 64-bit integers into Perl.
3554 * This may mean using for example "long longs", while your memory
3555 * may still be limited to 2 gigabytes.
3558 * This symbol, if defined, indicates that 64-bit integers should
3559 * be used when available. If not defined, the native integers
3560 * will be used (be they 32 or 64 bits). The maximal possible
3561 * 64-bitness is employed: LP64 or ILP64, meaning that you will
3562 * be able to use more than 2 gigabytes of memory. This mode is
3563 * even more binary incompatible than USE_64_BIT_INT. You may not
3564 * be able to run the resulting executable in a 32-bit CPU at all or
3565 * you may need at least to reboot your OS to 64-bit mode.
3567 #ifndef USE_64_BIT_INT
3568 #$use64bitint USE_64_BIT_INT /**/
3571 #ifndef USE_64_BIT_ALL
3572 #$use64bitall USE_64_BIT_ALL /**/
3576 * This symbol, if defined, indicates that large file support
3577 * should be used when available.
3579 #ifndef USE_LARGE_FILES
3580 #$uselargefiles USE_LARGE_FILES /**/
3584 * This symbol, if defined, indicates that long doubles should
3585 * be used when available.
3587 #ifndef USE_LONG_DOUBLE
3588 #$uselongdouble USE_LONG_DOUBLE /**/
3592 * This symbol, if defined, indicates that 64-bit interfaces and
3593 * long doubles should be used when available.
3595 #ifndef USE_MORE_BITS
3596 #$usemorebits USE_MORE_BITS /**/
3600 * This symbol, if defined, indicates that Perl should
3601 * be built to use multiplicity.
3603 #ifndef MULTIPLICITY
3604 #$usemultiplicity MULTIPLICITY /**/
3608 * This symbol, if defined, indicates that the PerlIO abstraction should
3609 * be used throughout. If not defined, stdio should be
3610 * used in a fully backward compatible manner.
3613 #$useperlio USE_PERLIO /**/
3617 * This symbol, if defined, indicates that Perl should
3618 * be built to use socks.
3621 #$usesocks USE_SOCKS /**/
3625 * This symbol, if defined, indicates that Perl should be built to
3626 * use the interpreter-based threading implementation.
3629 * This symbol, if defined, indicates that Perl should be built to
3630 * use the 5.005-based threading implementation.
3632 /* OLD_PTHREADS_API:
3633 * This symbol, if defined, indicates that Perl should
3634 * be built to use the old draft POSIX threads API.
3636 /* USE_REENTRANT_API:
3637 * This symbol, if defined, indicates that Perl should
3638 * try to use the various _r versions of library functions.
3639 * This is extremely experimental.
3641 #$use5005threads USE_5005THREADS /**/
3642 #$useithreads USE_ITHREADS /**/
3643 #if defined(USE_5005THREADS) && !defined(USE_ITHREADS)
3644 #define USE_THREADS /* until src is revised*/
3646 #$d_oldpthreads OLD_PTHREADS_API /**/
3647 #$usereentrant USE_REENTRANT_API /**/
3650 * If defined, this symbol contains the name of a private library.
3651 * The library is private in the sense that it needn't be in anyone's
3652 * execution path, but it should be accessible by the world.
3653 * It may have a ~ on the front.
3654 * The standard distribution will put nothing in this directory.
3655 * Vendors who distribute perl may wish to place their own
3656 * architecture-dependent modules and extensions in this directory with
3657 * MakeMaker Makefile.PL INSTALLDIRS=vendor
3658 * or equivalent. See INSTALL for details.
3660 /* PERL_VENDORARCH_EXP:
3661 * This symbol contains the ~name expanded version of PERL_VENDORARCH, to be used
3662 * in programs that are not prepared to deal with ~ expansion at run-time.
3664 #$d_vendorarch PERL_VENDORARCH "$vendorarch" /**/
3665 #$d_vendorarch PERL_VENDORARCH_EXP "$vendorarchexp" /**/
3667 /* PERL_VENDORLIB_EXP:
3668 * This symbol contains the ~name expanded version of VENDORLIB, to be used
3669 * in programs that are not prepared to deal with ~ expansion at run-time.
3671 /* PERL_VENDORLIB_STEM:
3672 * This define is PERL_VENDORLIB_EXP with any trailing version-specific component
3673 * removed. The elements in inc_version_list (inc_version_list.U) can
3674 * be tacked onto this variable to generate a list of directories to search.
3676 #$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
3677 #$d_vendorlib PERL_VENDORLIB_STEM "$vendorlib_stem" /**/
3680 * This symbol indicates how much support of the void type is given by this
3681 * compiler. What various bits mean:
3683 * 1 = supports declaration of void
3684 * 2 = supports arrays of pointers to functions returning void
3685 * 4 = supports comparisons between pointers to void functions and
3686 * addresses of void functions
3687 * 8 = suports declaration of generic void pointers
3689 * The package designer should define VOIDUSED to indicate the requirements
3690 * of the package. This can be done either by #defining VOIDUSED before
3691 * including config.h, or by defining defvoidused in Myinit.U. If the
3692 * latter approach is taken, only those flags will be tested. If the
3693 * level of void support necessary is not present, defines void to int.
3696 #define VOIDUSED $defvoidused
3698 #define VOIDFLAGS $voidflags
3699 #if (VOIDFLAGS & VOIDUSED) != VOIDUSED
3700 #define void int /* is void to be avoided? */
3701 #define M_VOID /* Xenix strikes again */
3705 * This symbol indicates the C compiler can check for function attributes,
3706 * such as printf formats. This is normally only supported by GNU cc.
3708 #$d_attribut HASATTRIBUTE /**/
3709 #ifndef HASATTRIBUTE
3710 #ifdef __attribute__
3711 #undef __attribute__
3713 #define __attribute__(_arg_)
3717 * This symbol, if defined, indicates that the crypt routine is available
3718 * to encrypt passwords and the like.
3720 #$d_crypt HAS_CRYPT /**/
3722 /* SETUID_SCRIPTS_ARE_SECURE_NOW:
3723 * This symbol, if defined, indicates that the bug that prevents
3724 * setuid scripts from being secure is not present in this kernel.
3727 * This symbol, if defined, indicates that the C program should
3728 * check the script that it is executing for setuid/setgid bits, and
3729 * attempt to emulate setuid/setgid on systems that have disabled
3730 * setuid #! scripts because the kernel can't do it securely.
3731 * It is up to the package designer to make sure that this emulation
3732 * is done securely. Among other things, it should do an fstat on
3733 * the script it just opened to make sure it really is a setuid/setgid
3734 * script, it should make sure the arguments passed correspond exactly
3735 * to the argument on the #! line, and it should not trust any
3736 * subprocesses to which it must pass the filename rather than the
3737 * file descriptor of the script to be executed.
3739 #$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
3740 #$d_dosuid DOSUID /**/
3743 * This symbol holds the return type of the shmat() system call.
3744 * Usually set to 'void *' or 'char *'.
3746 /* HAS_SHMAT_PROTOTYPE:
3747 * This symbol, if defined, indicates that the sys/shm.h includes
3748 * a prototype for shmat(). Otherwise, it is up to the program to
3749 * guess one. Shmat_t shmat(int, Shmat_t, int) is a good guess,
3750 * but not always right so it should be emitted by the program only
3751 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
3753 #define Shmat_t $shmattype /**/
3754 #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
3757 * This symbol, if defined, indicates that <ndbm.h> exists and should
3760 #$i_ndbm I_NDBM /**/
3763 * This symbol, if defined, indicates that <stdarg.h> exists and should
3767 * This symbol, if defined, indicates to the C program that it should
3768 * include <varargs.h>.
3770 #$i_stdarg I_STDARG /**/
3771 #$i_varargs I_VARARGS /**/
3774 * If defined, this macro indicates that the C compiler can handle
3775 * function prototypes.
3778 * This macro is used to declare function parameters for folks who want
3779 * to make declarations with prototypes using a different style than
3780 * the above macros. Use double parentheses. For example:
3782 * int main _((int argc, char *argv[]));
3784 #$prototype CAN_PROTOTYPE /**/
3785 #ifdef CAN_PROTOTYPE
3786 #define _(args) args
3792 * This symbol contains the full pathname to the shell used on this
3793 * on this system to execute Bourne shell scripts. Usually, this will be
3794 * /bin/sh, though it's possible that some systems will have /bin/ksh,
3795 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
3798 #define SH_PATH "$sh" /**/
3800 /* USE_CROSS_COMPILE:
3801 * This symbol, if defined, indicates that Perl is being cross-compiled.
3804 * This symbol, if defined, indicates the target architecture
3805 * Perl has been cross-compiled to. Undefined if not a cross-compile.
3807 #ifndef USE_CROSS_COMPILE
3808 #$usecrosscompile USE_CROSS_COMPILE /**/
3809 #define PERL_TARGETARCH "$targetarch" /**/
3813 * This symbol, if defined, indicates that the aintl routine is
3814 * available. If copysignl is also present we can emulate modfl.
3816 #$d_aintl HAS_AINTL /**/
3819 * This symbol, if defined, indicates that the copysignl routine is
3820 * available. If aintl is also present we can emulate modfl.
3822 #$d_copysignl HAS_COPYSIGNL /**/
3824 /* HAS_DBMINIT_PROTO:
3825 * This symbol, if defined, indicates that the system provides
3826 * a prototype for the dbminit() function. Otherwise, it is up
3827 * to the program to supply one. A good guess is
3828 * extern int dbminit(char *);
3830 #$d_dbminitproto HAS_DBMINIT_PROTO /**/
3833 * This manifest constant lets the C program know that dirfd
3836 #$d_dirfd HAS_DIRFD /**/
3839 * This symbol, if defined, indicates that the "fast stdio"
3840 * is available to manipulate the stdio buffers directly.
3842 #$d_faststdio HAS_FAST_STDIO /**/
3845 * This symbol, if defined, indicates that the system provides
3846 * a prototype for the flock() function. Otherwise, it is up
3847 * to the program to supply one. A good guess is
3848 * extern int flock(int, int);
3850 #$d_flockproto HAS_FLOCK_PROTO /**/
3853 * This symbol, if defined, indicates that the fpclassl routine is
3854 * available to classify long doubles. Available for example in IRIX.
3855 * The returned values are defined in <ieeefp.h> and are:
3857 * FP_SNAN signaling NaN
3859 * FP_NINF negative infinity
3860 * FP_PINF positive infinity
3861 * FP_NDENORM negative denormalized non-zero
3862 * FP_PDENORM positive denormalized non-zero
3863 * FP_NZERO negative zero
3864 * FP_PZERO positive zero
3865 * FP_NNORM negative normalized non-zero
3866 * FP_PNORM positive normalized non-zero
3868 #$d_fpclassl HAS_FPCLASSL /**/
3871 * This symbol, if defined, indicates that the ilogbl routine is
3872 * available. If scalbnl is also present we can emulate frexpl.
3874 #$d_ilogbl HAS_ILOGBL /**/
3877 * This symbol, if defined, indicates that the nl_langinfo routine is
3878 * available to return local data. You will also need <langinfo.h>
3879 * and therefore I_LANGINFO.
3881 #$d_nl_langinfo HAS_NL_LANGINFO /**/
3884 * This symbol is defined if PROCSELFEXE_PATH is a symlink
3885 * to the absolute pathname of the executing program.
3887 /* PROCSELFEXE_PATH:
3888 * If HAS_PROCSELFEXE is defined this symbol is the filename
3889 * of the symbolic link pointing to the absolute pathname of
3890 * the executing program.
3892 #$d_procselfexe HAS_PROCSELFEXE /**/
3893 #if defined(HAS_PROCSELFEXE) && !defined(PROCSELFEXE_PATH)
3894 #define PROCSELFEXE_PATH $procselfexe /**/
3897 /* HAS_PTHREAD_ATTR_SETSCOPE:
3898 * This symbol, if defined, indicates that the pthread_attr_setscope
3899 * system call is available to set the contention scope attribute of
3900 * a thread attribute object.
3902 #$d_pthread_attr_setscope HAS_PTHREAD_ATTR_SETSCOPE /**/
3905 * This symbol, if defined, indicates that the scalbnl routine is
3906 * available. If ilogbl is also present we can emulate frexpl.
3908 #$d_scalbnl HAS_SCALBNL /**/
3911 * This symbol, if defined, indicates that the sigprocmask
3912 * system call is available to examine or change the signal mask
3913 * of the calling process.
3915 #$d_sigprocmask HAS_SIGPROCMASK /**/
3918 * This symbol, if defined, indicates that the sockatmark routine is
3919 * available to test whether a socket is at the out-of-band mark.
3921 #$d_sockatmark HAS_SOCKATMARK /**/
3923 /* HAS_SOCKATMARK_PROTO:
3924 * This symbol, if defined, indicates that the system provides
3925 * a prototype for the sockatmark() function. Otherwise, it is up
3926 * to the program to supply one. A good guess is
3927 * extern int sockatmark(int);
3929 #$d_sockatmarkproto HAS_SOCKATMARK_PROTO /**/
3931 /* HAS_SETRESGID_PROTO:
3932 * This symbol, if defined, indicates that the system provides
3933 * a prototype for the setresgid() function. Otherwise, it is up
3934 * to the program to supply one. Good guesses are
3935 * extern int setresgid(uid_t ruid, uid_t euid, uid_t suid);
3937 #$d_sresgproto HAS_SETRESGID_PROTO /**/
3939 /* HAS_SETRESUID_PROTO:
3940 * This symbol, if defined, indicates that the system provides
3941 * a prototype for the setresuid() function. Otherwise, it is up
3942 * to the program to supply one. Good guesses are
3943 * extern int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3945 #$d_sresuproto HAS_SETRESUID_PROTO /**/
3948 * This symbol, if defined, indicates that the strftime routine is
3949 * available to do time formatting.
3951 #$d_strftime HAS_STRFTIME /**/
3953 /* HAS_SYSCALL_PROTO:
3954 * This symbol, if defined, indicates that the system provides
3955 * a prototype for the syscall() function. Otherwise, it is up
3956 * to the program to supply one. Good guesses are
3957 * extern int syscall(int, ...);
3958 * extern int syscall(long, ...);
3960 #$d_syscallproto HAS_SYSCALL_PROTO /**/
3962 /* U32_ALIGNMENT_REQUIRED:
3963 * This symbol, if defined, indicates that you must access
3964 * character data through U32-aligned pointers.
3966 #ifndef U32_ALIGNMENT_REQUIRED
3967 #$d_u32align U32_ALIGNMENT_REQUIRED /**/
3970 /* HAS_USLEEP_PROTO:
3971 * This symbol, if defined, indicates that the system provides
3972 * a prototype for the usleep() function. Otherwise, it is up
3973 * to the program to supply one. A good guess is
3974 * extern int usleep(useconds_t);
3976 #$d_usleepproto HAS_USLEEP_PROTO /**/
3979 * This symbol, if defined, indicates that <crypt.h> exists and
3980 * should be included.
3982 #$i_crypt I_CRYPT /**/
3985 * This symbol, if defined, indicates that <fp.h> exists and
3986 * should be included.
3991 * This symbol, if defined, indicates that <langinfo.h> exists and
3992 * should be included.
3994 #$i_langinfo I_LANGINFO /**/
3997 * This symbol, if defined, indicates that Perl should
3998 * be built to use 'fast stdio'.
3999 * Defaults to define in Perls 5.8 and earlier, to undef later.
4001 #ifndef USE_FAST_STDIO
4002 #$usefaststdio USE_FAST_STDIO /**/
4006 * This symbol, if defined, indicates that the ctermid_r routine
4007 * is available to ctermid re-entrantly.
4010 * This symbol encodes the prototype of ctermid_r.
4011 * It is zero if d_ctermid_r is undef, and one of the
4012 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctermid_r
4015 #$d_ctermid_r HAS_CTERMID_R /**/
4016 #define CTERMID_R_PROTO $ctermid_r_proto /**/
4018 /* HAS_ENDHOSTENT_R:
4019 * This symbol, if defined, indicates that the endhostent_r routine
4020 * is available to endhostent re-entrantly.
4022 /* ENDHOSTENT_R_PROTO:
4023 * This symbol encodes the prototype of endhostent_r.
4024 * It is zero if d_endhostent_r is undef, and one of the
4025 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endhostent_r
4028 #$d_endhostent_r HAS_ENDHOSTENT_R /**/
4029 #define ENDHOSTENT_R_PROTO $endhostent_r_proto /**/
4032 * This symbol, if defined, indicates that the endnetent_r routine
4033 * is available to endnetent re-entrantly.
4035 /* ENDNETENT_R_PROTO:
4036 * This symbol encodes the prototype of endnetent_r.
4037 * It is zero if d_endnetent_r is undef, and one of the
4038 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endnetent_r
4041 #$d_endnetent_r HAS_ENDNETENT_R /**/
4042 #define ENDNETENT_R_PROTO $endnetent_r_proto /**/
4044 /* HAS_ENDPROTOENT_R:
4045 * This symbol, if defined, indicates that the endprotoent_r routine
4046 * is available to endprotoent re-entrantly.
4048 /* ENDPROTOENT_R_PROTO:
4049 * This symbol encodes the prototype of endprotoent_r.
4050 * It is zero if d_endprotoent_r is undef, and one of the
4051 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endprotoent_r
4054 #$d_endprotoent_r HAS_ENDPROTOENT_R /**/
4055 #define ENDPROTOENT_R_PROTO $endprotoent_r_proto /**/
4057 /* HAS_ENDSERVENT_R:
4058 * This symbol, if defined, indicates that the endservent_r routine
4059 * is available to endservent re-entrantly.
4061 /* ENDSERVENT_R_PROTO:
4062 * This symbol encodes the prototype of endservent_r.
4063 * It is zero if d_endservent_r is undef, and one of the
4064 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endservent_r
4067 #$d_endservent_r HAS_ENDSERVENT_R /**/
4068 #define ENDSERVENT_R_PROTO $endservent_r_proto /**/
4070 /* HAS_GETHOSTBYADDR_R:
4071 * This symbol, if defined, indicates that the gethostbyaddr_r routine
4072 * is available to gethostbyaddr re-entrantly.
4074 /* GETHOSTBYADDR_R_PROTO:
4075 * This symbol encodes the prototype of gethostbyaddr_r.
4076 * It is zero if d_gethostbyaddr_r is undef, and one of the
4077 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyaddr_r
4080 #$d_gethostbyaddr_r HAS_GETHOSTBYADDR_R /**/
4081 #define GETHOSTBYADDR_R_PROTO $gethostbyaddr_r_proto /**/
4083 /* HAS_GETHOSTBYNAME_R:
4084 * This symbol, if defined, indicates that the gethostbyname_r routine
4085 * is available to gethostbyname re-entrantly.
4087 /* GETHOSTBYNAME_R_PROTO:
4088 * This symbol encodes the prototype of gethostbyname_r.
4089 * It is zero if d_gethostbyname_r is undef, and one of the
4090 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyname_r
4093 #$d_gethostbyname_r HAS_GETHOSTBYNAME_R /**/
4094 #define GETHOSTBYNAME_R_PROTO $gethostbyname_r_proto /**/
4096 /* HAS_GETHOSTENT_R:
4097 * This symbol, if defined, indicates that the gethostent_r routine
4098 * is available to gethostent re-entrantly.
4100 /* GETHOSTENT_R_PROTO:
4101 * This symbol encodes the prototype of gethostent_r.
4102 * It is zero if d_gethostent_r is undef, and one of the
4103 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostent_r
4106 #$d_gethostent_r HAS_GETHOSTENT_R /**/
4107 #define GETHOSTENT_R_PROTO $gethostent_r_proto /**/
4109 /* HAS_GETNETBYADDR_R:
4110 * This symbol, if defined, indicates that the getnetbyaddr_r routine
4111 * is available to getnetbyaddr re-entrantly.
4113 /* GETNETBYADDR_R_PROTO:
4114 * This symbol encodes the prototype of getnetbyaddr_r.
4115 * It is zero if d_getnetbyaddr_r is undef, and one of the
4116 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyaddr_r
4119 #$d_getnetbyaddr_r HAS_GETNETBYADDR_R /**/
4120 #define GETNETBYADDR_R_PROTO $getnetbyaddr_r_proto /**/
4122 /* HAS_GETNETBYNAME_R:
4123 * This symbol, if defined, indicates that the getnetbyname_r routine
4124 * is available to getnetbyname re-entrantly.
4126 /* GETNETBYNAME_R_PROTO:
4127 * This symbol encodes the prototype of getnetbyname_r.
4128 * It is zero if d_getnetbyname_r is undef, and one of the
4129 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyname_r
4132 #$d_getnetbyname_r HAS_GETNETBYNAME_R /**/
4133 #define GETNETBYNAME_R_PROTO $getnetbyname_r_proto /**/
4136 * This symbol, if defined, indicates that the getnetent_r routine
4137 * is available to getnetent re-entrantly.
4139 /* GETNETENT_R_PROTO:
4140 * This symbol encodes the prototype of getnetent_r.
4141 * It is zero if d_getnetent_r is undef, and one of the
4142 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetent_r
4145 #$d_getnetent_r HAS_GETNETENT_R /**/
4146 #define GETNETENT_R_PROTO $getnetent_r_proto /**/
4148 /* HAS_GETPROTOBYNAME_R:
4149 * This symbol, if defined, indicates that the getprotobyname_r routine
4150 * is available to getprotobyname re-entrantly.
4152 /* GETPROTOBYNAME_R_PROTO:
4153 * This symbol encodes the prototype of getprotobyname_r.
4154 * It is zero if d_getprotobyname_r is undef, and one of the
4155 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobyname_r
4158 #$d_getprotobyname_r HAS_GETPROTOBYNAME_R /**/
4159 #define GETPROTOBYNAME_R_PROTO $getprotobyname_r_proto /**/
4161 /* HAS_GETPROTOBYNUMBER_R:
4162 * This symbol, if defined, indicates that the getprotobynumber_r routine
4163 * is available to getprotobynumber re-entrantly.
4165 /* GETPROTOBYNUMBER_R_PROTO:
4166 * This symbol encodes the prototype of getprotobynumber_r.
4167 * It is zero if d_getprotobynumber_r is undef, and one of the
4168 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobynumber_r
4171 #$d_getprotobynumber_r HAS_GETPROTOBYNUMBER_R /**/
4172 #define GETPROTOBYNUMBER_R_PROTO $getprotobynumber_r_proto /**/
4174 /* HAS_GETPROTOENT_R:
4175 * This symbol, if defined, indicates that the getprotoent_r routine
4176 * is available to getprotoent re-entrantly.
4178 /* GETPROTOENT_R_PROTO:
4179 * This symbol encodes the prototype of getprotoent_r.
4180 * It is zero if d_getprotoent_r is undef, and one of the
4181 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotoent_r
4184 #$d_getprotoent_r HAS_GETPROTOENT_R /**/
4185 #define GETPROTOENT_R_PROTO $getprotoent_r_proto /**/
4187 /* HAS_GETSERVBYNAME_R:
4188 * This symbol, if defined, indicates that the getservbyname_r routine
4189 * is available to getservbyname re-entrantly.
4191 /* GETSERVBYNAME_R_PROTO:
4192 * This symbol encodes the prototype of getservbyname_r.
4193 * It is zero if d_getservbyname_r is undef, and one of the
4194 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyname_r
4197 #$d_getservbyname_r HAS_GETSERVBYNAME_R /**/
4198 #define GETSERVBYNAME_R_PROTO $getservbyname_r_proto /**/
4200 /* HAS_GETSERVBYPORT_R:
4201 * This symbol, if defined, indicates that the getservbyport_r routine
4202 * is available to getservbyport re-entrantly.
4204 /* GETSERVBYPORT_R_PROTO:
4205 * This symbol encodes the prototype of getservbyport_r.
4206 * It is zero if d_getservbyport_r is undef, and one of the
4207 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyport_r
4210 #$d_getservbyport_r HAS_GETSERVBYPORT_R /**/
4211 #define GETSERVBYPORT_R_PROTO $getservbyport_r_proto /**/
4213 /* HAS_GETSERVENT_R:
4214 * This symbol, if defined, indicates that the getservent_r routine
4215 * is available to getservent re-entrantly.
4217 /* GETSERVENT_R_PROTO:
4218 * This symbol encodes the prototype of getservent_r.
4219 * It is zero if d_getservent_r is undef, and one of the
4220 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservent_r
4223 #$d_getservent_r HAS_GETSERVENT_R /**/
4224 #define GETSERVENT_R_PROTO $getservent_r_proto /**/
4226 /* HAS_PTHREAD_ATFORK:
4227 * This symbol, if defined, indicates that the pthread_atfork routine
4228 * is available to setup fork handlers.
4230 #$d_pthread_atfork HAS_PTHREAD_ATFORK /**/
4233 * This symbol, if defined, indicates that the readdir64_r routine
4234 * is available to readdir64 re-entrantly.
4236 /* READDIR64_R_PROTO:
4237 * This symbol encodes the prototype of readdir64_r.
4238 * It is zero if d_readdir64_r is undef, and one of the
4239 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir64_r
4242 #$d_readdir64_r HAS_READDIR64_R /**/
4243 #define READDIR64_R_PROTO $readdir64_r_proto /**/
4245 /* HAS_SETHOSTENT_R:
4246 * This symbol, if defined, indicates that the sethostent_r routine
4247 * is available to sethostent re-entrantly.
4249 /* SETHOSTENT_R_PROTO:
4250 * This symbol encodes the prototype of sethostent_r.
4251 * It is zero if d_sethostent_r is undef, and one of the
4252 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_sethostent_r
4255 #$d_sethostent_r HAS_SETHOSTENT_R /**/
4256 #define SETHOSTENT_R_PROTO $sethostent_r_proto /**/
4259 * This symbol, if defined, indicates that the setlocale_r routine
4260 * is available to setlocale re-entrantly.
4262 /* SETLOCALE_R_PROTO:
4263 * This symbol encodes the prototype of setlocale_r.
4264 * It is zero if d_setlocale_r is undef, and one of the
4265 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setlocale_r
4268 #$d_setlocale_r HAS_SETLOCALE_R /**/
4269 #define SETLOCALE_R_PROTO $setlocale_r_proto /**/
4272 * This symbol, if defined, indicates that the setnetent_r routine
4273 * is available to setnetent re-entrantly.
4275 /* SETNETENT_R_PROTO:
4276 * This symbol encodes the prototype of setnetent_r.
4277 * It is zero if d_setnetent_r is undef, and one of the
4278 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setnetent_r
4281 #$d_setnetent_r HAS_SETNETENT_R /**/
4282 #define SETNETENT_R_PROTO $setnetent_r_proto /**/
4284 /* HAS_SETPROTOENT_R:
4285 * This symbol, if defined, indicates that the setprotoent_r routine
4286 * is available to setprotoent re-entrantly.
4288 /* SETPROTOENT_R_PROTO:
4289 * This symbol encodes the prototype of setprotoent_r.
4290 * It is zero if d_setprotoent_r is undef, and one of the
4291 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setprotoent_r
4294 #$d_setprotoent_r HAS_SETPROTOENT_R /**/
4295 #define SETPROTOENT_R_PROTO $setprotoent_r_proto /**/
4297 /* HAS_SETSERVENT_R:
4298 * This symbol, if defined, indicates that the setservent_r routine
4299 * is available to setservent re-entrantly.
4301 /* SETSERVENT_R_PROTO:
4302 * This symbol encodes the prototype of setservent_r.
4303 * It is zero if d_setservent_r is undef, and one of the
4304 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setservent_r
4307 #$d_setservent_r HAS_SETSERVENT_R /**/
4308 #define SETSERVENT_R_PROTO $setservent_r_proto /**/
4311 * This symbol, if defined, indicates that the ttyname_r routine
4312 * is available to ttyname re-entrantly.
4315 * This symbol encodes the prototype of ttyname_r.
4316 * It is zero if d_ttyname_r is undef, and one of the
4317 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ttyname_r
4320 #$d_ttyname_r HAS_TTYNAME_R /**/
4321 #define TTYNAME_R_PROTO $ttyname_r_proto /**/
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