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 that libm exports _LIB_VERSION
733 * and that math.h defines the enum to manipulate it.
735 #$d_libm_lib_version LIBM_LIB_VERSION /**/
738 * This symbol, if defined, indicates to the C program that it should
739 * include <memory.h>.
741 #$i_memory I_MEMORY /**/
744 * This symbol, if defined, indicates that <net/errno.h> exists and
745 * should be included.
747 #$i_neterrno I_NET_ERRNO /**/
750 * This symbol, if defined, indicates to the C program that it should
751 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
753 #$i_niin I_NETINET_IN /**/
756 * This symbol, if defined, indicates to the C program that it should
762 * This symbol, if defined, indicates that <stddef.h> exists and should
765 #$i_stddef I_STDDEF /**/
768 * This symbol, if defined, indicates that <stdlib.h> exists and should
771 #$i_stdlib I_STDLIB /**/
774 * This symbol, if defined, indicates to the C program that it should
775 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
777 #$i_string I_STRING /**/
780 * This symbol, if defined, indicates to the C program that it should
781 * include <sys/dir.h>.
783 #$i_sysdir I_SYS_DIR /**/
786 * This symbol, if defined, indicates to the C program that it should
787 * include <sys/file.h> to get definition of R_OK and friends.
789 #$i_sysfile I_SYS_FILE /**/
792 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
793 * be included. Otherwise, include <sgtty.h> or <termio.h>.
796 * This symbol, if defined, indicates the <sys/sockio.h> should be included
797 * to get socket ioctl options, like SIOCATMARK.
799 #$i_sysioctl I_SYS_IOCTL /**/
800 #$i_syssockio I_SYS_SOCKIO /**/
803 * This symbol, if defined, indicates to the C program that it should
804 * include <sys/ndir.h>.
806 #$i_sysndir I_SYS_NDIR /**/
809 * This symbol, if defined, indicates to the C program that it should
810 * include <sys/param.h>.
812 #$i_sysparam I_SYS_PARAM /**/
815 * This symbol, if defined, indicates to the C program that it should
816 * include <sys/resource.h>.
818 #$i_sysresrc I_SYS_RESOURCE /**/
821 * This symbol, if defined, indicates to the C program that it should
822 * include <sys/select.h> in order to get definition of struct timeval.
824 #$i_sysselct I_SYS_SELECT /**/
827 * This symbol, if defined, indicates to the C program that it should
828 * include <sys/stat.h>.
830 #$i_sysstat I_SYS_STAT /**/
833 * This symbol, if defined, indicates to the C program that it should
834 * include <sys/times.h>.
836 #$i_systimes I_SYS_TIMES /**/
839 * This symbol, if defined, indicates to the C program that it should
840 * include <sys/types.h>.
842 #$i_systypes I_SYS_TYPES /**/
845 * This symbol, if defined, indicates to the C program that it should
846 * include <sys/un.h> to get UNIX domain socket definitions.
848 #$i_sysun I_SYS_UN /**/
851 * This symbol, if defined, indicates to the C program that it should
852 * include <sys/wait.h>.
854 #$i_syswait I_SYS_WAIT /**/
857 * This symbol, if defined, indicates that the program should include
858 * <termio.h> rather than <sgtty.h>. There are also differences in
859 * the ioctl() calls that depend on the value of this symbol.
862 * This symbol, if defined, indicates that the program should include
863 * the POSIX termios.h rather than sgtty.h or termio.h.
864 * There are also differences in the ioctl() calls that depend on the
865 * value of this symbol.
868 * This symbol, if defined, indicates that the program should include
869 * <sgtty.h> rather than <termio.h>. There are also differences in
870 * the ioctl() calls that depend on the value of this symbol.
872 #$i_termio I_TERMIO /**/
873 #$i_termios I_TERMIOS /**/
874 #$i_sgtty I_SGTTY /**/
877 * This symbol, if defined, indicates to the C program that it should
878 * include <unistd.h>.
880 #$i_unistd I_UNISTD /**/
883 * This symbol, if defined, indicates to the C program that it should
886 #$i_utime I_UTIME /**/
889 * This symbol, if defined, indicates to the C program that it should
890 * include <values.h> to get definition of symbols like MINFLOAT or
891 * MAXLONG, i.e. machine dependant limitations. Probably, you
892 * should use <limits.h> instead, if it is available.
894 #$i_values I_VALUES /**/
897 * This symbol, if defined, indicates to the C program that it should
900 #$i_vfork I_VFORK /**/
903 * This symbol contains the value of sizeof(int) so that the C
904 * preprocessor can make decisions based on it.
907 * This symbol contains the value of sizeof(long) so that the C
908 * preprocessor can make decisions based on it.
911 * This symbol contains the value of sizeof(short) so that the C
912 * preprocessor can make decisions based on it.
914 #define INTSIZE $intsize /**/
915 #define LONGSIZE $longsize /**/
916 #define SHORTSIZE $shortsize /**/
919 * This symbol, if defined, signifies that the build
920 * process will produce some binary files that are going to be
921 * used in a cross-platform environment. This is the case for
922 * example with the NeXT "fat" binaries that contain executables
925 #$multiarch MULTIARCH /**/
928 * This symbol, if defined, tells that there's a 64-bit integer type,
929 * Quad_t, and its unsigned counterpar, Uquad_t. QUADKIND will be one
930 * of QUAD_IS_INT, QUAD_IS_LONG, QUAD_IS_LONG_LONG, or QUAD_IS_INT64_T.
932 #$d_quad HAS_QUAD /**/
934 # define Quad_t $quadtype /**/
935 # define Uquad_t $uquadtype /**/
936 # define QUADKIND $quadkind /**/
937 # define QUAD_IS_INT 1
938 # define QUAD_IS_LONG 2
939 # define QUAD_IS_LONG_LONG 3
940 # define QUAD_IS_INT64_T 4
944 * This symbol, if defined, indicates that the accessx routine is
945 * available to do extended access checks.
947 #$d_accessx HAS_ACCESSX /**/
950 * This symbol, if defined, indicates that the eaccess routine is
951 * available to do extended access checks.
953 #$d_eaccess HAS_EACCESS /**/
956 * This symbol, if defined, indicates to the C program that it should
957 * include <sys/access.h>.
959 #$i_sysaccess I_SYS_ACCESS /**/
962 * This symbol, if defined, indicates to the C program that it should
963 * include <sys/security.h>.
965 #$i_syssecrt I_SYS_SECURITY /**/
968 * This symbol contains the name of the operating system, as determined
969 * by Configure. You shouldn't rely on it too much; the specific
970 * feature tests from Configure are generally more reliable.
973 * This symbol contains the version of the operating system, as determined
974 * by Configure. You shouldn't rely on it too much; the specific
975 * feature tests from Configure are generally more reliable.
977 #define OSNAME "$osname" /**/
978 #define OSVERS "$osvers" /**/
981 * This symbol contains the number of bytes required to align a
982 * double, or a long double when applicable. Usual values are 2,
983 * 4 and 8. The default is eight, for safety.
985 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
986 # define MEM_ALIGNBYTES 8
988 #define MEM_ALIGNBYTES $alignbytes
991 /* PERL_RELOCATABLE_INC:
992 * This symbol, if defined, indicates that we'd like to relocate entries
993 * in @INC at run time based on the location of the perl binary.
995 #$userelocatableinc PERL_RELOCATABLE_INC /**/
998 * This variable, if defined, holds the name of the directory in
999 * which the user wants to put architecture-dependent public
1000 * library files for $package. It is most often a local directory
1001 * such as /usr/local/lib. Programs using this variable must be
1002 * prepared to deal with filename expansion. If ARCHLIB is the
1003 * same as PRIVLIB, it is not defined, since presumably the
1004 * program already searches PRIVLIB.
1007 * This symbol contains the ~name expanded version of ARCHLIB, to be used
1008 * in programs that are not prepared to deal with ~ expansion at run-time.
1010 #$d_archlib ARCHLIB "$archlib" /**/
1011 #$d_archlib ARCHLIB_EXP "$archlibexp" /**/
1014 * This symbol holds a string representing the architecture name.
1015 * It may be used to construct an architecture-dependant pathname
1016 * where library files may be held under a private library, for
1019 #define ARCHNAME "$archname" /**/
1022 * This symbol, if defined, indicates that the atolf routine is
1023 * available to convert strings into long doubles.
1025 #$d_atolf HAS_ATOLF /**/
1028 * This symbol, if defined, indicates that the atoll routine is
1029 * available to convert strings into long longs.
1031 #$d_atoll HAS_ATOLL /**/
1034 * This symbol holds the path of the bin directory where the package will
1035 * be installed. Program must be prepared to deal with ~name substitution.
1038 * This symbol is the filename expanded version of the BIN symbol, for
1039 * programs that do not want to deal with that at run-time.
1041 #define BIN "$bin" /**/
1042 #define BIN_EXP "$binexp" /**/
1045 * This symbol holds the hexadecimal constant defined in byteorder,
1046 * in a UV, i.e. 0x1234 or 0x4321 or 0x12345678, etc...
1047 * If the compiler supports cross-compiling or multiple-architecture
1048 * binaries (eg. on NeXT systems), use compiler-defined macros to
1049 * determine the byte order.
1050 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
1051 * Binaries (MAB) on either big endian or little endian machines.
1052 * The endian-ness is available at compile-time. This only matters
1053 * for perl, where the config.h can be generated and installed on
1054 * one system, and used by a different architecture to build an
1055 * extension. Older versions of NeXT that might not have
1056 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
1057 * so the default case (for NeXT) is big endian to catch them.
1058 * This might matter for NeXT 3.0.
1060 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
1061 # ifdef __LITTLE_ENDIAN__
1063 # define BYTEORDER 0x1234
1066 # define BYTEORDER 0x12345678
1070 # ifdef __BIG_ENDIAN__
1072 # define BYTEORDER 0x4321
1075 # define BYTEORDER 0x87654321
1080 # if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
1081 # define BYTEORDER 0x4321
1084 #define BYTEORDER 0x$byteorder /* large digits for MSB */
1088 * This macro concatenates 2 tokens together.
1091 * This macro surrounds its token with double quotes.
1094 #define CAT2(a,b) a/**/b
1095 #define STRINGIFY(a) "a"
1096 /* If you can get stringification with catify, tell me how! */
1098 #if $cpp_stuff == 42
1099 #define PeRl_CaTiFy(a, b) a ## b
1100 #define PeRl_StGiFy(a) #a
1101 /* the additional level of indirection enables these macros to be
1102 * used as arguments to other macros. See K&R 2nd ed., page 231. */
1103 #define CAT2(a,b) PeRl_CaTiFy(a,b)
1104 #define StGiFy(a) PeRl_StGiFy(a)
1105 #define STRINGIFY(a) PeRl_StGiFy(a)
1107 #if $cpp_stuff != 1 && $cpp_stuff != 42
1108 # include "Bletch: How does this C preprocessor concatenate tokens?"
1112 * This symbol contains the first part of the string which will invoke
1113 * the C preprocessor on the standard input and produce to standard
1114 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1115 * call a wrapper. See CPPRUN.
1118 * This symbol contains the second part of the string which will invoke
1119 * the C preprocessor on the standard input and produce to standard
1120 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1121 * to specify standard input, otherwise the value is "".
1124 * This symbol contains the string which will invoke a C preprocessor on
1125 * the standard input and produce to standard output. It needs to end
1126 * with CPPLAST, after all other preprocessor flags have been specified.
1127 * The main difference with CPPSTDIN is that this program will never be a
1128 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1129 * available directly to the user. Note that it may well be different from
1130 * the preprocessor used to compile the C program.
1133 * This symbol is intended to be used along with CPPRUN in the same manner
1134 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1136 #define CPPSTDIN "$cppstdin"
1137 #define CPPMINUS "$cppminus"
1138 #define CPPRUN "$cpprun"
1139 #define CPPLAST "$cpplast"
1142 * This symbol, if defined, indicates that the _fwalk system call is
1143 * available to apply a function to all the file handles.
1145 #$d__fwalk HAS__FWALK /**/
1148 * This manifest constant lets the C program know that the access()
1149 * system call is available to check for accessibility using real UID/GID.
1150 * (always present on UNIX.)
1152 #$d_access HAS_ACCESS /**/
1155 * This symbol, if defined, indicates that the asctime_r routine
1156 * is available to asctime re-entrantly.
1159 * This symbol encodes the prototype of asctime_r.
1160 * It is zero if d_asctime_r is undef, and one of the
1161 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_asctime_r
1164 #$d_asctime_r HAS_ASCTIME_R /**/
1165 #define ASCTIME_R_PROTO $asctime_r_proto /**/
1168 * This symbol is defined if the C compiler can cast negative
1169 * or large floating point numbers to 32-bit ints.
1171 #$d_casti32 CASTI32 /**/
1174 * This symbol is defined if the C compiler can cast negative
1175 * numbers to unsigned longs, ints and shorts.
1178 * This symbol contains flags that say what difficulties the compiler
1179 * has casting odd floating values to unsigned long:
1181 * 1 = couldn't cast < 0
1182 * 2 = couldn't cast >= 0x80000000
1183 * 4 = couldn't cast in argument expression list
1185 #$d_castneg CASTNEGFLOAT /**/
1186 #define CASTFLAGS $castflags /**/
1189 * This symbol, if defined, indicates that the class routine is
1190 * available to classify doubles. Available for example in AIX.
1191 * The returned values are defined in <float.h> and are:
1193 * FP_PLUS_NORM Positive normalized, nonzero
1194 * FP_MINUS_NORM Negative normalized, nonzero
1195 * FP_PLUS_DENORM Positive denormalized, nonzero
1196 * FP_MINUS_DENORM Negative denormalized, nonzero
1198 * FP_MINUS_ZERO -0.0
1201 * FP_NANS Signaling Not a Number (NaNS)
1202 * FP_NANQ Quiet Not a Number (NaNQ)
1204 #$d_class HAS_CLASS /**/
1207 * This symbol, if defined, indicates that the closedir() routine
1208 * does not return a value.
1210 #$d_void_closedir VOID_CLOSEDIR /**/
1212 /* HAS_STRUCT_CMSGHDR:
1213 * This symbol, if defined, indicates that the struct cmsghdr
1216 #$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
1219 * This symbol, if defined, indicates that the crypt_r routine
1220 * is available to crypt re-entrantly.
1223 * This symbol encodes the prototype of crypt_r.
1224 * It is zero if d_crypt_r is undef, and one of the
1225 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_crypt_r
1228 #$d_crypt_r HAS_CRYPT_R /**/
1229 #define CRYPT_R_PROTO $crypt_r_proto /**/
1232 * This symbol, if defined, indicates that the C-shell exists.
1235 * This symbol, if defined, contains the full pathname of csh.
1237 #$d_csh HAS_CSH /**/
1239 #define CSH "$full_csh" /**/
1243 * This symbol, if defined, indicates that the ctime_r routine
1244 * is available to ctime re-entrantly.
1247 * This symbol encodes the prototype of ctime_r.
1248 * It is zero if d_ctime_r is undef, and one of the
1249 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctime_r
1252 #$d_ctime_r HAS_CTIME_R /**/
1253 #define CTIME_R_PROTO $ctime_r_proto /**/
1255 /* DLSYM_NEEDS_UNDERSCORE:
1256 * This symbol, if defined, indicates that we need to prepend an
1257 * underscore to the symbol name before calling dlsym(). This only
1258 * makes sense if you *have* dlsym, which we will presume is the
1259 * case if you're using dl_dlopen.xs.
1261 #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
1264 * This symbol, if defined, indicates that the drand48_r routine
1265 * is available to drand48 re-entrantly.
1268 * This symbol encodes the prototype of drand48_r.
1269 * It is zero if d_drand48_r is undef, and one of the
1270 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_drand48_r
1273 #$d_drand48_r HAS_DRAND48_R /**/
1274 #define DRAND48_R_PROTO $drand48_r_proto /**/
1276 /* HAS_DRAND48_PROTO:
1277 * This symbol, if defined, indicates that the system provides
1278 * a prototype for the drand48() function. Otherwise, it is up
1279 * to the program to supply one. A good guess is
1280 * extern double drand48(void);
1282 #$d_drand48proto HAS_DRAND48_PROTO /**/
1285 * This symbol, if defined, indicates that the getgrent routine is
1286 * available for finalizing sequential access of the group database.
1288 #$d_endgrent HAS_ENDGRENT /**/
1291 * This symbol, if defined, indicates that the endgrent_r routine
1292 * is available to endgrent re-entrantly.
1294 /* ENDGRENT_R_PROTO:
1295 * This symbol encodes the prototype of endgrent_r.
1296 * It is zero if d_endgrent_r is undef, and one of the
1297 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endgrent_r
1300 #$d_endgrent_r HAS_ENDGRENT_R /**/
1301 #define ENDGRENT_R_PROTO $endgrent_r_proto /**/
1304 * This symbol, if defined, indicates that the endhostent() routine is
1305 * available to close whatever was being used for host queries.
1307 #$d_endhent HAS_ENDHOSTENT /**/
1310 * This symbol, if defined, indicates that the endnetent() routine is
1311 * available to close whatever was being used for network queries.
1313 #$d_endnent HAS_ENDNETENT /**/
1316 * This symbol, if defined, indicates that the endprotoent() routine is
1317 * available to close whatever was being used for protocol queries.
1319 #$d_endpent HAS_ENDPROTOENT /**/
1322 * This symbol, if defined, indicates that the getgrent routine is
1323 * available for finalizing sequential access of the passwd database.
1325 #$d_endpwent HAS_ENDPWENT /**/
1328 * This symbol, if defined, indicates that the endpwent_r routine
1329 * is available to endpwent re-entrantly.
1331 /* ENDPWENT_R_PROTO:
1332 * This symbol encodes the prototype of endpwent_r.
1333 * It is zero if d_endpwent_r is undef, and one of the
1334 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endpwent_r
1337 #$d_endpwent_r HAS_ENDPWENT_R /**/
1338 #define ENDPWENT_R_PROTO $endpwent_r_proto /**/
1341 * This symbol, if defined, indicates that the endservent() routine is
1342 * available to close whatever was being used for service queries.
1344 #$d_endsent HAS_ENDSERVENT /**/
1347 * This symbol, if defined, indicates that the fchdir routine is
1348 * available to change directory using a file descriptor.
1350 #$d_fchdir HAS_FCHDIR /**/
1353 * This symbol, if defined, indicates that fcntl() can be used
1354 * for file locking. Normally on Unix systems this is defined.
1355 * It may be undefined on VMS.
1357 #$d_fcntl_can_lock FCNTL_CAN_LOCK /**/
1360 * This symbol, when defined, indicates presence of the fd_set typedef
1363 #$d_fd_set HAS_FD_SET /**/
1366 * This symbol, if defined, indicates that the finite routine is
1367 * available to check whether a double is finite (non-infinity non-NaN).
1369 #$d_finite HAS_FINITE /**/
1372 * This symbol, if defined, indicates that the finitel routine is
1373 * available to check whether a long double is finite
1374 * (non-infinity non-NaN).
1376 #$d_finitel HAS_FINITEL /**/
1379 * This symbol, if defined, indicates that the system supports filenames
1380 * longer than 14 characters.
1382 #$d_flexfnam FLEXFILENAMES /**/
1385 * This symbol, if defined, indicates that the fp_class routine is
1386 * available to classify doubles. Available for example in Digital UNIX.
1387 * The returned values are defined in <math.h> and are:
1389 * FP_SNAN Signaling NaN (Not-a-Number)
1390 * FP_QNAN Quiet NaN (Not-a-Number)
1391 * FP_POS_INF +infinity
1392 * FP_NEG_INF -infinity
1393 * FP_POS_NORM Positive normalized
1394 * FP_NEG_NORM Negative normalized
1395 * FP_POS_DENORM Positive denormalized
1396 * FP_NEG_DENORM Negative denormalized
1397 * FP_POS_ZERO +0.0 (positive zero)
1398 * FP_NEG_ZERO -0.0 (negative zero)
1400 #$d_fp_class HAS_FP_CLASS /**/
1403 * This symbol, if defined, indicates that the fpclass routine is
1404 * available to classify doubles. Available for example in Solaris/SVR4.
1405 * The returned values are defined in <ieeefp.h> and are:
1407 * FP_SNAN signaling NaN
1409 * FP_NINF negative infinity
1410 * FP_PINF positive infinity
1411 * FP_NDENORM negative denormalized non-zero
1412 * FP_PDENORM positive denormalized non-zero
1413 * FP_NZERO negative zero
1414 * FP_PZERO positive zero
1415 * FP_NNORM negative normalized non-zero
1416 * FP_PNORM positive normalized non-zero
1418 #$d_fpclass HAS_FPCLASS /**/
1421 * This symbol, if defined, indicates that the fpclassify routine is
1422 * available to classify doubles. Available for example in HP-UX.
1423 * The returned values are defined in <math.h> and are
1425 * FP_NORMAL Normalized
1427 * FP_INFINITE Infinity
1428 * FP_SUBNORMAL Denormalized
1432 #$d_fpclassify HAS_FPCLASSIFY /**/
1435 * This symbol will be defined if the C compiler supports fpos64_t.
1437 #$d_fpos64_t HAS_FPOS64_T /**/
1440 * This symbol, if defined, indicates that the frexpl routine is
1441 * available to break a long double floating-point number into
1442 * a normalized fraction and an integral power of 2.
1444 #$d_frexpl HAS_FREXPL /**/
1446 /* HAS_STRUCT_FS_DATA:
1447 * This symbol, if defined, indicates that the struct fs_data
1448 * to do statfs() is supported.
1450 #$d_fs_data_s HAS_STRUCT_FS_DATA /**/
1453 * This symbol, if defined, indicates that the fseeko routine is
1454 * available to fseek beyond 32 bits (useful for ILP32 hosts).
1456 #$d_fseeko HAS_FSEEKO /**/
1459 * This symbol, if defined, indicates that the fstatfs routine is
1460 * available to stat filesystems by file descriptors.
1462 #$d_fstatfs HAS_FSTATFS /**/
1465 * This symbol, if defined, indicates that the fsync routine is
1466 * available to write a file's modified data and attributes to
1467 * permanent storage.
1469 #$d_fsync HAS_FSYNC /**/
1472 * This symbol, if defined, indicates that the ftello routine is
1473 * available to ftell beyond 32 bits (useful for ILP32 hosts).
1475 #$d_ftello HAS_FTELLO /**/
1478 * This preprocessor macro is defined to convert a floating point
1479 * number to a string without a trailing decimal point. This
1480 * emulates the behavior of sprintf("%g"), but is sometimes much more
1481 * efficient. If gconvert() is not available, but gcvt() drops the
1482 * trailing decimal point, then gcvt() is used. If all else fails,
1483 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1484 * macro are: value, number of digits, whether trailing zeros should
1485 * be retained, and the output buffer.
1486 * The usual values are:
1487 * d_Gconvert='gconvert((x),(n),(t),(b))'
1488 * d_Gconvert='gcvt((x),(n),(b))'
1489 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1490 * The last two assume trailing zeros should not be kept.
1492 #define Gconvert(x,n,t,b) $d_Gconvert
1495 * This symbol, if defined, indicates that the getcwd routine is
1496 * available to get the current working directory.
1498 #$d_getcwd HAS_GETCWD /**/
1501 * This symbol, if defined, indicates that the getespwnam system call is
1502 * available to retrieve enchanced (shadow) password entries by name.
1504 #$d_getespwnam HAS_GETESPWNAM /**/
1507 * This symbol, if defined, indicates that the getfsstat routine is
1508 * available to stat filesystems in bulk.
1510 #$d_getfsstat HAS_GETFSSTAT /**/
1513 * This symbol, if defined, indicates that the getgrent routine is
1514 * available for sequential access of the group database.
1516 #$d_getgrent HAS_GETGRENT /**/
1519 * This symbol, if defined, indicates that the getgrent_r routine
1520 * is available to getgrent re-entrantly.
1522 /* GETGRENT_R_PROTO:
1523 * This symbol encodes the prototype of getgrent_r.
1524 * It is zero if d_getgrent_r is undef, and one of the
1525 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrent_r
1528 #$d_getgrent_r HAS_GETGRENT_R /**/
1529 #define GETGRENT_R_PROTO $getgrent_r_proto /**/
1532 * This symbol, if defined, indicates that the getgrgid_r routine
1533 * is available to getgrgid re-entrantly.
1535 /* GETGRGID_R_PROTO:
1536 * This symbol encodes the prototype of getgrgid_r.
1537 * It is zero if d_getgrgid_r is undef, and one of the
1538 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrgid_r
1541 #$d_getgrgid_r HAS_GETGRGID_R /**/
1542 #define GETGRGID_R_PROTO $getgrgid_r_proto /**/
1545 * This symbol, if defined, indicates that the getgrnam_r routine
1546 * is available to getgrnam re-entrantly.
1548 /* GETGRNAM_R_PROTO:
1549 * This symbol encodes the prototype of getgrnam_r.
1550 * It is zero if d_getgrnam_r is undef, and one of the
1551 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrnam_r
1554 #$d_getgrnam_r HAS_GETGRNAM_R /**/
1555 #define GETGRNAM_R_PROTO $getgrnam_r_proto /**/
1557 /* HAS_GETHOSTBYADDR:
1558 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1559 * available to look up hosts by their IP addresses.
1561 #$d_gethbyaddr HAS_GETHOSTBYADDR /**/
1563 /* HAS_GETHOSTBYNAME:
1564 * This symbol, if defined, indicates that the gethostbyname() routine is
1565 * available to look up host names in some data base or other.
1567 #$d_gethbyname HAS_GETHOSTBYNAME /**/
1570 * This symbol, if defined, indicates that the gethostent() routine is
1571 * available to look up host names in some data base or another.
1573 #$d_gethent HAS_GETHOSTENT /**/
1576 * This symbol, if defined, indicates that the C program may use the
1577 * gethostname() routine to derive the host name. See also HAS_UNAME
1581 * This symbol, if defined, indicates that the C program may use the
1582 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1586 * This symbol, if defined, indicates the command to feed to the
1587 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1588 * and HAS_UNAME. Note that the command uses a fully qualified path,
1589 * so that it is safe even if used by a process with super-user
1593 * This symbol, if defined, indicates that the C program may use the
1594 * contents of PHOSTNAME as a command to feed to the popen() routine
1595 * to derive the host name.
1597 #$d_gethname HAS_GETHOSTNAME /**/
1598 #$d_uname HAS_UNAME /**/
1599 #$d_phostname HAS_PHOSTNAME /**/
1600 #ifdef HAS_PHOSTNAME
1601 #define PHOSTNAME "$aphostname" /* How to get the host name */
1604 /* HAS_GETHOST_PROTOS:
1605 * This symbol, if defined, indicates that <netdb.h> includes
1606 * prototypes for gethostent(), gethostbyname(), and
1607 * gethostbyaddr(). Otherwise, it is up to the program to guess
1608 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1610 #$d_gethostprotos HAS_GETHOST_PROTOS /**/
1613 * This symbol, if defined, indicates that the getitimer routine is
1614 * available to return interval timers.
1616 #$d_getitimer HAS_GETITIMER /**/
1619 * This symbol, if defined, indicates that the getlogin_r routine
1620 * is available to getlogin re-entrantly.
1622 /* GETLOGIN_R_PROTO:
1623 * This symbol encodes the prototype of getlogin_r.
1624 * It is zero if d_getlogin_r is undef, and one of the
1625 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getlogin_r
1628 #$d_getlogin_r HAS_GETLOGIN_R /**/
1629 #define GETLOGIN_R_PROTO $getlogin_r_proto /**/
1632 * This symbol, if defined, indicates that the getmnt routine is
1633 * available to get filesystem mount info by filename.
1635 #$d_getmnt HAS_GETMNT /**/
1638 * This symbol, if defined, indicates that the getmntent routine is
1639 * available to iterate through mounted file systems to get their info.
1641 #$d_getmntent HAS_GETMNTENT /**/
1643 /* HAS_GETNETBYADDR:
1644 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1645 * available to look up networks by their IP addresses.
1647 #$d_getnbyaddr HAS_GETNETBYADDR /**/
1649 /* HAS_GETNETBYNAME:
1650 * This symbol, if defined, indicates that the getnetbyname() routine is
1651 * available to look up networks by their names.
1653 #$d_getnbyname HAS_GETNETBYNAME /**/
1656 * This symbol, if defined, indicates that the getnetent() routine is
1657 * available to look up network names in some data base or another.
1659 #$d_getnent HAS_GETNETENT /**/
1661 /* HAS_GETNET_PROTOS:
1662 * This symbol, if defined, indicates that <netdb.h> includes
1663 * prototypes for getnetent(), getnetbyname(), and
1664 * getnetbyaddr(). Otherwise, it is up to the program to guess
1665 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1667 #$d_getnetprotos HAS_GETNET_PROTOS /**/
1670 * This symbol, if defined, indicates that the getpagesize system call
1671 * is available to get system page size, which is the granularity of
1672 * many memory management calls.
1674 #$d_getpagsz HAS_GETPAGESIZE /**/
1677 * This symbol, if defined, indicates that the getprotoent() routine is
1678 * available to look up protocols in some data base or another.
1680 #$d_getpent HAS_GETPROTOENT /**/
1683 * This symbol, if defined, indicates that the getpgrp routine is
1684 * available to get the current process group.
1687 * This symbol, if defined, indicates that getpgrp needs one
1688 * arguments whereas USG one needs none.
1690 #$d_getpgrp HAS_GETPGRP /**/
1691 #$d_bsdgetpgrp USE_BSD_GETPGRP /**/
1693 /* HAS_GETPROTOBYNAME:
1694 * This symbol, if defined, indicates that the getprotobyname()
1695 * routine is available to look up protocols by their name.
1697 /* HAS_GETPROTOBYNUMBER:
1698 * This symbol, if defined, indicates that the getprotobynumber()
1699 * routine is available to look up protocols by their number.
1701 #$d_getpbyname HAS_GETPROTOBYNAME /**/
1702 #$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
1704 /* HAS_GETPROTO_PROTOS:
1705 * This symbol, if defined, indicates that <netdb.h> includes
1706 * prototypes for getprotoent(), getprotobyname(), and
1707 * getprotobyaddr(). Otherwise, it is up to the program to guess
1708 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1710 #$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
1713 * This symbol, if defined, indicates that the getprpwnam system call is
1714 * available to retrieve protected (shadow) password entries by name.
1716 #$d_getprpwnam HAS_GETPRPWNAM /**/
1719 * This symbol, if defined, indicates that the getpwent routine is
1720 * available for sequential access of the passwd database.
1721 * If this is not available, the older getpw() function may be available.
1723 #$d_getpwent HAS_GETPWENT /**/
1726 * This symbol, if defined, indicates that the getpwent_r routine
1727 * is available to getpwent re-entrantly.
1729 /* GETPWENT_R_PROTO:
1730 * This symbol encodes the prototype of getpwent_r.
1731 * It is zero if d_getpwent_r is undef, and one of the
1732 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwent_r
1735 #$d_getpwent_r HAS_GETPWENT_R /**/
1736 #define GETPWENT_R_PROTO $getpwent_r_proto /**/
1739 * This symbol, if defined, indicates that the getpwnam_r routine
1740 * is available to getpwnam re-entrantly.
1742 /* GETPWNAM_R_PROTO:
1743 * This symbol encodes the prototype of getpwnam_r.
1744 * It is zero if d_getpwnam_r is undef, and one of the
1745 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwnam_r
1748 #$d_getpwnam_r HAS_GETPWNAM_R /**/
1749 #define GETPWNAM_R_PROTO $getpwnam_r_proto /**/
1752 * This symbol, if defined, indicates that the getpwuid_r routine
1753 * is available to getpwuid re-entrantly.
1755 /* GETPWUID_R_PROTO:
1756 * This symbol encodes the prototype of getpwuid_r.
1757 * It is zero if d_getpwuid_r is undef, and one of the
1758 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwuid_r
1761 #$d_getpwuid_r HAS_GETPWUID_R /**/
1762 #define GETPWUID_R_PROTO $getpwuid_r_proto /**/
1765 * This symbol, if defined, indicates that the getservent() routine is
1766 * available to look up network services in some data base or another.
1768 #$d_getsent HAS_GETSERVENT /**/
1770 /* HAS_GETSERV_PROTOS:
1771 * This symbol, if defined, indicates that <netdb.h> includes
1772 * prototypes for getservent(), getservbyname(), and
1773 * getservbyaddr(). Otherwise, it is up to the program to guess
1774 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1776 #$d_getservprotos HAS_GETSERV_PROTOS /**/
1779 * This symbol, if defined, indicates that the getspnam system call is
1780 * available to retrieve SysV shadow password entries by name.
1782 #$d_getspnam HAS_GETSPNAM /**/
1785 * This symbol, if defined, indicates that the getspnam_r routine
1786 * is available to getspnam re-entrantly.
1788 /* GETSPNAM_R_PROTO:
1789 * This symbol encodes the prototype of getspnam_r.
1790 * It is zero if d_getspnam_r is undef, and one of the
1791 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getspnam_r
1794 #$d_getspnam_r HAS_GETSPNAM_R /**/
1795 #define GETSPNAM_R_PROTO $getspnam_r_proto /**/
1797 /* HAS_GETSERVBYNAME:
1798 * This symbol, if defined, indicates that the getservbyname()
1799 * routine is available to look up services by their name.
1801 /* HAS_GETSERVBYPORT:
1802 * This symbol, if defined, indicates that the getservbyport()
1803 * routine is available to look up services by their port.
1805 #$d_getsbyname HAS_GETSERVBYNAME /**/
1806 #$d_getsbyport HAS_GETSERVBYPORT /**/
1809 * This symbol, if defined, indicates that the gmtime_r routine
1810 * is available to gmtime re-entrantly.
1813 * This symbol encodes the prototype of gmtime_r.
1814 * It is zero if d_gmtime_r is undef, and one of the
1815 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gmtime_r
1818 #$d_gmtime_r HAS_GMTIME_R /**/
1819 #define GMTIME_R_PROTO $gmtime_r_proto /**/
1822 * This symbol, if defined, indicates to the C program that
1823 * the GNU C library is being used. A better check is to use
1824 * the __GLIBC__ and __GLIBC_MINOR__ symbols supplied with glibc.
1826 #$d_gnulibc HAS_GNULIBC /**/
1827 #if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
1828 # define _GNU_SOURCE
1831 * This symbol, if defined, indicates that the hasmntopt routine is
1832 * available to query the mount options of file systems.
1834 #$d_hasmntopt HAS_HASMNTOPT /**/
1837 * This symbol, if defined, indicates that the htonl() routine (and
1838 * friends htons() ntohl() ntohs()) are available to do network
1839 * order byte swapping.
1842 * This symbol, if defined, indicates that the htons() routine (and
1843 * friends htonl() ntohl() ntohs()) are available to do network
1844 * order byte swapping.
1847 * This symbol, if defined, indicates that the ntohl() routine (and
1848 * friends htonl() htons() ntohs()) are available to do network
1849 * order byte swapping.
1852 * This symbol, if defined, indicates that the ntohs() routine (and
1853 * friends htonl() htons() ntohl()) are available to do network
1854 * order byte swapping.
1856 #$d_htonl HAS_HTONL /**/
1857 #$d_htonl HAS_HTONS /**/
1858 #$d_htonl HAS_NTOHL /**/
1859 #$d_htonl HAS_NTOHS /**/
1862 * This symbol will defined if the C compiler supports int64_t.
1863 * Usually the <inttypes.h> needs to be included, but sometimes
1864 * <sys/types.h> is enough.
1866 #$d_int64_t HAS_INT64_T /**/
1869 * This manifest constant lets the C program know that isascii
1872 #$d_isascii HAS_ISASCII /**/
1875 * This symbol, if defined, indicates that the isfinite routine is
1876 * available to check whether a double is finite (non-infinity non-NaN).
1878 #$d_isfinite HAS_ISFINITE /**/
1881 * This symbol, if defined, indicates that the isinf routine is
1882 * available to check whether a double is an infinity.
1884 #$d_isinf HAS_ISINF /**/
1887 * This symbol, if defined, indicates that the isnan routine is
1888 * available to check whether a double is a NaN.
1890 #$d_isnan HAS_ISNAN /**/
1893 * This symbol, if defined, indicates that the isnanl routine is
1894 * available to check whether a long double is a NaN.
1896 #$d_isnanl HAS_ISNANL /**/
1899 * This symbol, if defined, indicates that the lchown routine is
1900 * available to operate on a symbolic link (instead of following the
1903 #$d_lchown HAS_LCHOWN /**/
1906 * This symbol, if defined, indicates that this system's <float.h>
1907 * or <limits.h> defines the symbol LDBL_DIG, which is the number
1908 * of significant digits in a long double precision number. Unlike
1909 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
1911 #$d_ldbl_dig HAS_LDBL_DIG /* */
1914 * This symbol, if defined, indicates that the localtime_r routine
1915 * is available to localtime re-entrantly.
1917 /* LOCALTIME_R_PROTO:
1918 * This symbol encodes the prototype of localtime_r.
1919 * It is zero if d_localtime_r is undef, and one of the
1920 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_localtime_r
1923 #$d_localtime_r HAS_LOCALTIME_R /**/
1924 #define LOCALTIME_R_PROTO $localtime_r_proto /**/
1927 * This symbol will be defined if the C compiler supports long
1931 * This symbol contains the size of a long double, so that the
1932 * C preprocessor can make decisions based on it. It is only
1933 * defined if the system supports long doubles.
1935 #$d_longdbl HAS_LONG_DOUBLE /**/
1936 #ifdef HAS_LONG_DOUBLE
1937 #define LONG_DOUBLESIZE $longdblsize /**/
1941 * This symbol will be defined if the C compiler supports long long.
1944 * This symbol contains the size of a long long, so that the
1945 * C preprocessor can make decisions based on it. It is only
1946 * defined if the system supports long long.
1948 #$d_longlong HAS_LONG_LONG /**/
1949 #ifdef HAS_LONG_LONG
1950 #define LONGLONGSIZE $longlongsize /**/
1954 * This symbol, if defined, indicates that the system provides
1955 * a prototype for the lseek() function. Otherwise, it is up
1956 * to the program to supply one. A good guess is
1957 * extern off_t lseek(int, off_t, int);
1959 #$d_lseekproto HAS_LSEEK_PROTO /**/
1962 * This symbol, if defined, indicates that the madvise system call is
1963 * available to map a file into memory.
1965 #$d_madvise HAS_MADVISE /**/
1968 * This symbol, if defined, indicates that the memchr routine is available
1969 * to locate characters within a C string.
1971 #$d_memchr HAS_MEMCHR /**/
1974 * This symbol, if defined, indicates that the mkdtemp routine is
1975 * available to exclusively create a uniquely named temporary directory.
1977 #$d_mkdtemp HAS_MKDTEMP /**/
1980 * This symbol, if defined, indicates that the mkstemp routine is
1981 * available to exclusively create and open a uniquely named
1984 #$d_mkstemp HAS_MKSTEMP /**/
1987 * This symbol, if defined, indicates that the mkstemps routine is
1988 * available to excluslvely create and open a uniquely named
1989 * (with a suffix) temporary file.
1991 #$d_mkstemps HAS_MKSTEMPS /**/
1994 * This symbol, if defined, indicates that the mmap system call is
1995 * available to map a file into memory.
1998 * This symbol holds the return type of the mmap() system call
1999 * (and simultaneously the type of the first argument).
2000 * Usually set to 'void *' or 'cadd_t'.
2002 #$d_mmap HAS_MMAP /**/
2003 #define Mmap_t $mmaptype /**/
2006 * This symbol, if defined, indicates that the modfl routine is
2007 * available to split a long double x into a fractional part f and
2008 * an integer part i such that |f| < 1.0 and (f + i) = x.
2011 * This symbol, if defined, indicates that the system provides
2012 * a prototype for the modfl() function. Otherwise, it is up
2013 * to the program to supply one.
2015 /* HAS_MODFL_POW32_BUG:
2016 * This symbol, if defined, indicates that the modfl routine is
2017 * broken for long doubles >= pow(2, 32).
2018 * For example from 4294967303.150000 one would get 4294967302.000000
2019 * and 1.150000. The bug has been seen in certain versions of glibc,
2020 * release 2.2.2 is known to be okay.
2022 #$d_modfl HAS_MODFL /**/
2023 #$d_modflproto HAS_MODFL_PROTO /**/
2024 #$d_modfl_pow32_bug HAS_MODFL_POW32_BUG /**/
2027 * This symbol, if defined, indicates that the mprotect system call is
2028 * available to modify the access protection of a memory mapped file.
2030 #$d_mprotect HAS_MPROTECT /**/
2033 * This symbol, if defined, indicates that the entire msg*(2) library is
2034 * supported (IPC mechanism based on message queues).
2036 #$d_msg HAS_MSG /**/
2038 /* HAS_STRUCT_MSGHDR:
2039 * This symbol, if defined, indicates that the struct msghdr
2042 #$d_msghdr_s HAS_STRUCT_MSGHDR /**/
2045 * This symbol will be defined if the C compiler supports off64_t.
2047 #$d_off64_t HAS_OFF64_T /**/
2050 * This manifest constant lets the C program know that the three
2051 * argument form of open(2) is available.
2053 #$d_open3 HAS_OPEN3 /**/
2055 /* OLD_PTHREAD_CREATE_JOINABLE:
2056 * This symbol, if defined, indicates how to create pthread
2057 * in joinable (aka undetached) state. NOTE: not defined
2058 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
2059 * (the new version of the constant).
2060 * If defined, known values are PTHREAD_CREATE_UNDETACHED
2063 #$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
2065 /* HAS_PTHREAD_YIELD:
2066 * This symbol, if defined, indicates that the pthread_yield
2067 * routine is available to yield the execution of the current
2068 * thread. sched_yield is preferable to pthread_yield.
2071 * This symbol defines the way to yield the execution of
2072 * the current thread. Known ways are sched_yield,
2073 * pthread_yield, and pthread_yield with NULL.
2076 * This symbol, if defined, indicates that the sched_yield
2077 * routine is available to yield the execution of the current
2078 * thread. sched_yield is preferable to pthread_yield.
2080 #$d_pthread_yield HAS_PTHREAD_YIELD /**/
2081 #define SCHED_YIELD $sched_yield /**/
2082 #$d_sched_yield HAS_SCHED_YIELD /**/
2085 * This symbol, if defined, indicates that the random_r routine
2086 * is available to random re-entrantly.
2089 * This symbol encodes the prototype of random_r.
2090 * It is zero if d_random_r is undef, and one of the
2091 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_random_r
2094 #$d_random_r HAS_RANDOM_R /**/
2095 #define RANDOM_R_PROTO $random_r_proto /**/
2098 * This symbol, if defined, indicates that the readdir_r routine
2099 * is available to readdir re-entrantly.
2102 * This symbol encodes the prototype of readdir_r.
2103 * It is zero if d_readdir_r is undef, and one of the
2104 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir_r
2107 #$d_readdir_r HAS_READDIR_R /**/
2108 #define READDIR_R_PROTO $readdir_r_proto /**/
2111 * This symbol, if defined, indicates that the readv routine is
2112 * available to do gather reads. You will also need <sys/uio.h>
2113 * and there I_SYSUIO.
2115 #$d_readv HAS_READV /**/
2118 * This symbol, if defined, indicates that the recvmsg routine is
2119 * available to send structured socket messages.
2121 #$d_recvmsg HAS_RECVMSG /**/
2124 * This symbol, if defined, indicates that the bcopy routine is available
2125 * to copy potentially overlapping memory blocks. Normally, you should
2126 * probably use memmove() or memcpy(). If neither is defined, roll your
2129 #$d_safebcpy HAS_SAFE_BCOPY /**/
2132 * This symbol, if defined, indicates that the memcpy routine is available
2133 * to copy potentially overlapping memory blocks. If you need to
2134 * copy overlapping memory blocks, you should check HAS_MEMMOVE and
2135 * use memmove() instead, if available.
2137 #$d_safemcpy HAS_SAFE_MEMCPY /**/
2140 * This symbol, if defined, indicates that the memcmp routine is available
2141 * and can be used to compare relative magnitudes of chars with their high
2142 * bits set. If it is not defined, roll your own version.
2144 #$d_sanemcmp HAS_SANE_MEMCMP /**/
2147 * This symbol, if defined, indicates that the system provides
2148 * a prototype for the sbrk() function. Otherwise, it is up
2149 * to the program to supply one. Good guesses are
2150 * extern void* sbrk(int);
2151 * extern void* sbrk(size_t);
2153 #$d_sbrkproto HAS_SBRK_PROTO /**/
2156 * This symbol, if defined, indicates that the entire sem*(2) library is
2159 #$d_sem HAS_SEM /**/
2162 * This symbol, if defined, indicates that the sendmsg routine is
2163 * available to send structured socket messages.
2165 #$d_sendmsg HAS_SENDMSG /**/
2168 * This symbol, if defined, indicates that the setgrent routine is
2169 * available for initializing sequential access of the group database.
2171 #$d_setgrent HAS_SETGRENT /**/
2174 * This symbol, if defined, indicates that the setgrent_r routine
2175 * is available to setgrent re-entrantly.
2177 /* SETGRENT_R_PROTO:
2178 * This symbol encodes the prototype of setgrent_r.
2179 * It is zero if d_setgrent_r is undef, and one of the
2180 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setgrent_r
2183 #$d_setgrent_r HAS_SETGRENT_R /**/
2184 #define SETGRENT_R_PROTO $setgrent_r_proto /**/
2187 * This symbol, if defined, indicates that the setgroups() routine is
2188 * available to set the list of process groups. If unavailable, multiple
2189 * groups are probably not supported.
2191 #$d_setgrps HAS_SETGROUPS /**/
2194 * This symbol, if defined, indicates that the sethostent() routine is
2197 #$d_sethent HAS_SETHOSTENT /**/
2200 * This symbol, if defined, indicates that the setitimer routine is
2201 * available to set interval timers.
2203 #$d_setitimer HAS_SETITIMER /**/
2206 * This symbol, if defined, indicates that the setnetent() routine is
2209 #$d_setnent HAS_SETNETENT /**/
2212 * This symbol, if defined, indicates that the setprotoent() routine is
2215 #$d_setpent HAS_SETPROTOENT /**/
2218 * This symbol, if defined, indicates that the setpgrp routine is
2219 * available to set the current process group.
2222 * This symbol, if defined, indicates that setpgrp needs two
2223 * arguments whereas USG one needs none. See also HAS_SETPGID
2224 * for a POSIX interface.
2226 #$d_setpgrp HAS_SETPGRP /**/
2227 #$d_bsdsetpgrp USE_BSD_SETPGRP /**/
2229 /* HAS_SETPROCTITLE:
2230 * This symbol, if defined, indicates that the setproctitle routine is
2231 * available to set process title.
2233 #$d_setproctitle HAS_SETPROCTITLE /**/
2236 * This symbol, if defined, indicates that the setpwent routine is
2237 * available for initializing sequential access of the passwd database.
2239 #$d_setpwent HAS_SETPWENT /**/
2242 * This symbol, if defined, indicates that the setpwent_r routine
2243 * is available to setpwent re-entrantly.
2245 /* SETPWENT_R_PROTO:
2246 * This symbol encodes the prototype of setpwent_r.
2247 * It is zero if d_setpwent_r is undef, and one of the
2248 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setpwent_r
2251 #$d_setpwent_r HAS_SETPWENT_R /**/
2252 #define SETPWENT_R_PROTO $setpwent_r_proto /**/
2255 * This symbol, if defined, indicates that the setservent() routine is
2258 #$d_setsent HAS_SETSERVENT /**/
2261 * This symbol, if defined, indicates that the setvbuf routine is
2262 * available to change buffering on an open stdio stream.
2263 * to a line-buffered mode.
2265 #$d_setvbuf HAS_SETVBUF /**/
2268 * This symbol, if defined, indicates that sfio should
2271 #$d_sfio USE_SFIO /**/
2274 * This symbol, if defined, indicates that the entire shm*(2) library is
2277 #$d_shm HAS_SHM /**/
2280 * This symbol, if defined, indicates that Vr4's sigaction() routine
2283 #$d_sigaction HAS_SIGACTION /**/
2286 * This variable indicates to the C program that the sigsetjmp()
2287 * routine is available to save the calling process's registers
2288 * and stack environment for later use by siglongjmp(), and
2289 * to optionally save the process's signal mask. See
2290 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
2293 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
2296 * This macro is used in the same way as sigsetjmp(), but will invoke
2297 * traditional setjmp() if sigsetjmp isn't available.
2298 * See HAS_SIGSETJMP.
2301 * This macro is used in the same way as siglongjmp(), but will invoke
2302 * traditional longjmp() if siglongjmp isn't available.
2303 * See HAS_SIGSETJMP.
2305 #$d_sigsetjmp HAS_SIGSETJMP /**/
2306 #ifdef HAS_SIGSETJMP
2307 #define Sigjmp_buf sigjmp_buf
2308 #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
2309 #define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
2311 #define Sigjmp_buf jmp_buf
2312 #define Sigsetjmp(buf,save_mask) setjmp((buf))
2313 #define Siglongjmp(buf,retval) longjmp((buf),(retval))
2317 * This symbol, if defined, indicates that the BSD socket interface is
2321 * This symbol, if defined, indicates that the BSD socketpair() call is
2325 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
2326 * Checking just with #ifdef might not be enough because this symbol
2327 * has been known to be an enum.
2329 /* HAS_MSG_DONTROUTE:
2330 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
2331 * Checking just with #ifdef might not be enough because this symbol
2332 * has been known to be an enum.
2335 * This symbol, if defined, indicates that the MSG_OOB is supported.
2336 * Checking just with #ifdef might not be enough because this symbol
2337 * has been known to be an enum.
2340 * This symbol, if defined, indicates that the MSG_PEEK is supported.
2341 * Checking just with #ifdef might not be enough because this symbol
2342 * has been known to be an enum.
2345 * This symbol, if defined, indicates that the MSG_PROXY is supported.
2346 * Checking just with #ifdef might not be enough because this symbol
2347 * has been known to be an enum.
2350 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
2351 * Checking just with #ifdef might not be enough because this symbol
2352 * has been known to be an enum.
2354 #$d_socket HAS_SOCKET /**/
2355 #$d_sockpair HAS_SOCKETPAIR /**/
2356 #$d_msg_ctrunc HAS_MSG_CTRUNC /**/
2357 #$d_msg_dontroute HAS_MSG_DONTROUTE /**/
2358 #$d_msg_oob HAS_MSG_OOB /**/
2359 #$d_msg_peek HAS_MSG_PEEK /**/
2360 #$d_msg_proxy HAS_MSG_PROXY /**/
2361 #$d_scm_rights HAS_SCM_RIGHTS /**/
2364 * This symbol, if defined, indicates that the socks5_init routine is
2365 * available to initialize SOCKS 5.
2367 #$d_socks5_init HAS_SOCKS5_INIT /**/
2370 * This symbol, if defined, indicates that the sqrtl routine is
2371 * available to do long double square roots.
2373 #$d_sqrtl HAS_SQRTL /**/
2376 * This symbol, if defined, indicates that the srand48_r routine
2377 * is available to srand48 re-entrantly.
2380 * This symbol encodes the prototype of srand48_r.
2381 * It is zero if d_srand48_r is undef, and one of the
2382 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srand48_r
2385 #$d_srand48_r HAS_SRAND48_R /**/
2386 #define SRAND48_R_PROTO $srand48_r_proto /**/
2389 * This symbol, if defined, indicates that the srandom_r routine
2390 * is available to srandom re-entrantly.
2393 * This symbol encodes the prototype of srandom_r.
2394 * It is zero if d_srandom_r is undef, and one of the
2395 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srandom_r
2398 #$d_srandom_r HAS_SRANDOM_R /**/
2399 #define SRANDOM_R_PROTO $srandom_r_proto /**/
2402 * This symbol is defined if this system has a stat structure declaring
2403 * st_blksize and st_blocks.
2405 #ifndef USE_STAT_BLOCKS
2406 #$d_statblks USE_STAT_BLOCKS /**/
2409 /* HAS_STRUCT_STATFS_F_FLAGS:
2410 * This symbol, if defined, indicates that the struct statfs
2411 * does have the f_flags member containing the mount flags of
2412 * the filesystem containing the file.
2413 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
2414 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
2415 * have statfs() and struct statfs, they have ustat() and getmnt()
2416 * with struct ustat and struct fs_data.
2418 #$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
2420 /* HAS_STRUCT_STATFS:
2421 * This symbol, if defined, indicates that the struct statfs
2422 * to do statfs() is supported.
2424 #$d_statfs_s HAS_STRUCT_STATFS /**/
2427 * This symbol, if defined, indicates that the fstatvfs routine is
2428 * available to stat filesystems by file descriptors.
2430 #$d_fstatvfs HAS_FSTATVFS /**/
2433 * This symbol is defined if the _ptr and _cnt fields (or similar)
2434 * of the stdio FILE structure can be used to access the stdio buffer
2435 * for a file handle. If this is defined, then the FILE_ptr(fp)
2436 * and FILE_cnt(fp) macros will also be defined and should be used
2437 * to access these fields.
2440 * This macro is used to access the _ptr field (or equivalent) of the
2441 * FILE structure pointed to by its argument. This macro will always be
2442 * defined if USE_STDIO_PTR is defined.
2444 /* STDIO_PTR_LVALUE:
2445 * This symbol is defined if the FILE_ptr macro can be used as an
2449 * This macro is used to access the _cnt field (or equivalent) of the
2450 * FILE structure pointed to by its argument. This macro will always be
2451 * defined if USE_STDIO_PTR is defined.
2453 /* STDIO_CNT_LVALUE:
2454 * This symbol is defined if the FILE_cnt macro can be used as an
2457 /* STDIO_PTR_LVAL_SETS_CNT:
2458 * This symbol is defined if using the FILE_ptr macro as an lvalue
2459 * to increase the pointer by n has the side effect of decreasing the
2460 * value of File_cnt(fp) by n.
2462 /* STDIO_PTR_LVAL_NOCHANGE_CNT:
2463 * This symbol is defined if using the FILE_ptr macro as an lvalue
2464 * to increase the pointer by n leaves File_cnt(fp) unchanged.
2466 #$d_stdstdio USE_STDIO_PTR /**/
2467 #ifdef USE_STDIO_PTR
2468 #define FILE_ptr(fp) $stdio_ptr
2469 #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
2470 #define FILE_cnt(fp) $stdio_cnt
2471 #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
2472 #$d_stdio_ptr_lval_sets_cnt STDIO_PTR_LVAL_SETS_CNT /**/
2473 #$d_stdio_ptr_lval_nochange_cnt STDIO_PTR_LVAL_NOCHANGE_CNT /**/
2477 * This symbol is defined if the _base field (or similar) of the
2478 * stdio FILE structure can be used to access the stdio buffer for
2479 * a file handle. If this is defined, then the FILE_base(fp) macro
2480 * will also be defined and should be used to access this field.
2481 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
2482 * to determine the number of bytes in the buffer. USE_STDIO_BASE
2483 * will never be defined unless USE_STDIO_PTR is.
2486 * This macro is used to access the _base field (or equivalent) of the
2487 * FILE structure pointed to by its argument. This macro will always be
2488 * defined if USE_STDIO_BASE is defined.
2491 * This macro is used to determine the number of bytes in the I/O
2492 * buffer pointed to by _base field (or equivalent) of the FILE
2493 * structure pointed to its argument. This macro will always be defined
2494 * if USE_STDIO_BASE is defined.
2496 #$d_stdiobase USE_STDIO_BASE /**/
2497 #ifdef USE_STDIO_BASE
2498 #define FILE_base(fp) $stdio_base
2499 #define FILE_bufsiz(fp) $stdio_bufsiz
2503 * This symbol, if defined, indicates that the strerror routine is
2504 * available to translate error numbers to strings. See the writeup
2505 * of Strerror() in this file before you try to define your own.
2508 * This symbol, if defined, indicates that the sys_errlist array is
2509 * available to translate error numbers to strings. The extern int
2510 * sys_nerr gives the size of that table.
2513 * This preprocessor symbol is defined as a macro if strerror() is
2514 * not available to translate error numbers to strings but sys_errlist[]
2517 #$d_strerror HAS_STRERROR /**/
2518 #$d_syserrlst HAS_SYS_ERRLIST /**/
2519 #define Strerror(e) $d_strerrm
2522 * This symbol, if defined, indicates that the strerror_r routine
2523 * is available to strerror re-entrantly.
2525 /* STRERROR_R_PROTO:
2526 * This symbol encodes the prototype of strerror_r.
2527 * It is zero if d_strerror_r is undef, and one of the
2528 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_strerror_r
2531 #$d_strerror_r HAS_STRERROR_R /**/
2532 #define STRERROR_R_PROTO $strerror_r_proto /**/
2535 * This symbol, if defined, indicates that the strlcat () routine is
2536 * available to do string concatenation.
2538 #$d_strlcat HAS_STRLCAT /**/
2541 * This symbol, if defined, indicates that the strlcpy () routine is
2542 * available to do string copying.
2544 #$d_strlcpy HAS_STRLCPY /**/
2547 * This symbol, if defined, indicates that the strtold routine is
2548 * available to convert strings to long doubles.
2550 #$d_strtold HAS_STRTOLD /**/
2553 * This symbol, if defined, indicates that the strtoll routine is
2554 * available to convert strings to long longs.
2556 #$d_strtoll HAS_STRTOLL /**/
2559 * This symbol, if defined, indicates that the strtoq routine is
2560 * available to convert strings to long longs (quads).
2562 #$d_strtoq HAS_STRTOQ /**/
2565 * This symbol, if defined, indicates that the strtoul routine is
2566 * available to provide conversion of strings to unsigned long.
2568 #$d_strtoul HAS_STRTOUL /**/
2571 * This symbol, if defined, indicates that the strtoull routine is
2572 * available to convert strings to unsigned long longs.
2574 #$d_strtoull HAS_STRTOULL /**/
2577 * This symbol, if defined, indicates that the strtouq routine is
2578 * available to convert strings to unsigned long longs (quads).
2580 #$d_strtouq HAS_STRTOUQ /**/
2582 /* HAS_TELLDIR_PROTO:
2583 * This symbol, if defined, indicates that the system provides
2584 * a prototype for the telldir() function. Otherwise, it is up
2585 * to the program to supply one. A good guess is
2586 * extern long telldir(DIR*);
2588 #$d_telldirproto HAS_TELLDIR_PROTO /**/
2591 * This symbol, if defined, indicates that the time() routine exists.
2594 * This symbol holds the type returned by time(). It can be long,
2595 * or time_t on BSD sites (in which case <sys/types.h> should be
2598 #$d_time HAS_TIME /**/
2599 #define Time_t $timetype /* Time type */
2602 * This symbol, if defined, indicates that the times() routine exists.
2603 * Note that this became obsolete on some systems (SUNOS), which now
2604 * use getrusage(). It may be necessary to include <sys/times.h>.
2606 #$d_times HAS_TIMES /**/
2609 * This symbol, if defined, indicates that the tmpnam_r routine
2610 * is available to tmpnam re-entrantly.
2613 * This symbol encodes the prototype of tmpnam_r.
2614 * It is zero if d_tmpnam_r is undef, and one of the
2615 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_tmpnam_r
2618 #$d_tmpnam_r HAS_TMPNAM_R /**/
2619 #define TMPNAM_R_PROTO $tmpnam_r_proto /**/
2622 * This symbol, if defined, indicates that the ualarm routine is
2623 * available to do alarms with microsecond granularity.
2625 #$d_ualarm HAS_UALARM /**/
2628 * This symbol, if defined, indicates that the union semun is
2629 * defined by including <sys/sem.h>. If not, the user code
2630 * probably needs to define it as:
2633 * struct semid_ds *buf;
2634 * unsigned short *array;
2637 /* USE_SEMCTL_SEMUN:
2638 * This symbol, if defined, indicates that union semun is
2639 * used for semctl IPC_STAT.
2641 /* USE_SEMCTL_SEMID_DS:
2642 * This symbol, if defined, indicates that struct semid_ds * is
2643 * used for semctl IPC_STAT.
2645 #$d_union_semun HAS_UNION_SEMUN /**/
2646 #$d_semctl_semun USE_SEMCTL_SEMUN /**/
2647 #$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
2650 * This symbol, if defined, indicates that the unordered routine is
2651 * available to check whether two doubles are unordered
2652 * (effectively: whether either of them is NaN)
2654 #$d_unordered HAS_UNORDERED /**/
2657 * This symbol, if defined, indicates that the ustat system call is
2658 * available to query file system statistics by dev_t.
2660 #$d_ustat HAS_USTAT /**/
2663 * This symbol, if defined, indicates that vfork() exists.
2665 #$d_vfork HAS_VFORK /**/
2668 * This symbol's value is either "void" or "int", corresponding to the
2669 * appropriate return type of a signal handler. Thus, you can declare
2670 * a signal handler using "Signal_t (*handler)()", and define the
2671 * handler using "Signal_t handler(sig)".
2673 #define Signal_t $signal_t /* Signal handler's return type */
2676 * This symbol, if defined, indicates that the vprintf routine is available
2677 * to printf with a pointer to an argument list. If unavailable, you
2678 * may need to write your own, probably in terms of _doprnt().
2680 /* USE_CHAR_VSPRINTF:
2681 * This symbol is defined if this system has vsprintf() returning type
2682 * (char*). The trend seems to be to declare it as "int vsprintf()". It
2683 * is up to the package author to declare vsprintf correctly based on the
2686 #$d_vprintf HAS_VPRINTF /**/
2687 #$d_charvspr USE_CHAR_VSPRINTF /**/
2690 * This symbol, if defined, indicates that the writev routine is
2691 * available to do scatter writes.
2693 #$d_writev HAS_WRITEV /**/
2695 /* USE_DYNAMIC_LOADING:
2696 * This symbol, if defined, indicates that dynamic loading of
2697 * some sort is available.
2699 #$usedl USE_DYNAMIC_LOADING /**/
2702 * This symbol contains the size of a double, so that the C preprocessor
2703 * can make decisions based on it.
2705 #define DOUBLESIZE $doublesize /**/
2708 * This symbol, if defined, indicates that this system uses
2711 #$ebcdic EBCDIC /**/
2714 * This symbol, if defined, tells that fflush(NULL) does flush
2715 * all pending stdio output.
2718 * This symbol, if defined, tells that to flush
2719 * all pending stdio output one must loop through all
2720 * the stdio file handles stored in an array and fflush them.
2721 * Note that if fflushNULL is defined, fflushall will not
2722 * even be probed for and will be left undefined.
2724 #$fflushNULL FFLUSH_NULL /**/
2725 #$fflushall FFLUSH_ALL /**/
2728 * This symbol holds the type used to declare file positions in libc.
2729 * It can be fpos_t, long, uint, etc... It may be necessary to include
2730 * <sys/types.h> to get any typedef'ed information.
2732 #define Fpos_t $fpostype /* File position type */
2735 * This symbol defines the format string used for printing a Gid_t.
2737 #define Gid_t_f $gidformat /**/
2740 * This symbol holds the signedess of a Gid_t.
2741 * 1 for unsigned, -1 for signed.
2743 #define Gid_t_sign $gidsign /* GID sign */
2746 * This symbol holds the size of a Gid_t in bytes.
2748 #define Gid_t_size $gidsize /* GID size */
2751 * This symbol holds the return type of getgid() and the type of
2752 * argument to setrgid() and related functions. Typically,
2753 * it is the type of group ids in the kernel. It can be int, ushort,
2754 * gid_t, etc... It may be necessary to include <sys/types.h> to get
2755 * any typedef'ed information.
2757 #define Gid_t $gidtype /* Type for getgid(), etc... */
2760 * This symbol holds the type used for the second argument to
2761 * getgroups() and setgroups(). Usually, this is the same as
2762 * gidtype (gid_t) , but sometimes it isn't.
2763 * It can be int, ushort, gid_t, etc...
2764 * It may be necessary to include <sys/types.h> to get any
2765 * typedef'ed information. This is only required if you have
2766 * getgroups() or setgroups()..
2768 #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
2769 #define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
2773 * This symbol contains the type of the prefix structure element
2774 * in the <db.h> header file. In older versions of DB, it was
2775 * int, while in newer ones it is u_int32_t.
2778 * This symbol contains the type of the prefix structure element
2779 * in the <db.h> header file. In older versions of DB, it was
2780 * int, while in newer ones it is size_t.
2782 /* DB_VERSION_MAJOR_CFG:
2783 * This symbol, if defined, defines the major version number of
2784 * Berkeley DB found in the <db.h> header when Perl was configured.
2786 /* DB_VERSION_MINOR_CFG:
2787 * This symbol, if defined, defines the minor version number of
2788 * Berkeley DB found in the <db.h> header when Perl was configured.
2789 * For DB version 1 this is always 0.
2791 /* DB_VERSION_PATCH_CFG:
2792 * This symbol, if defined, defines the patch version number of
2793 * Berkeley DB found in the <db.h> header when Perl was configured.
2794 * For DB version 1 this is always 0.
2796 #define DB_Hash_t $db_hashtype /**/
2797 #define DB_Prefix_t $db_prefixtype /**/
2798 #define DB_VERSION_MAJOR_CFG $db_version_major /**/
2799 #define DB_VERSION_MINOR_CFG $db_version_minor /**/
2800 #define DB_VERSION_PATCH_CFG $db_version_patch /**/
2803 * This symbol, if defined, indicates that <fp_class.h> exists and
2804 * should be included.
2806 #$i_fp_class I_FP_CLASS /**/
2809 * This symbol, if defined, indicates to the C program that it should
2813 * This symbol, if defined, indicates to the C program that struct group
2814 * in <grp.h> contains gr_passwd.
2817 #$d_grpasswd GRPASSWD /**/
2820 * This symbol, if defined, indicates that <ieeefp.h> exists and
2821 * should be included.
2823 #$i_ieeefp I_IEEEFP /**/
2826 * This symbol, if defined, indicates to the C program that it should
2827 * include <inttypes.h>.
2829 #$i_inttypes I_INTTYPES /**/
2832 * This symbol, if defined, indicates that <libutil.h> exists and
2833 * should be included.
2835 #$i_libutil I_LIBUTIL /**/
2838 * This symbol, if defined, indicates to the C program that it should
2839 * include <mach/cthreads.h>.
2841 #$i_machcthr I_MACH_CTHREADS /**/
2844 * This symbol, if defined, indicates that <mntent.h> exists and
2845 * should be included.
2847 #$i_mntent I_MNTENT /**/
2850 * This symbol, if defined, indicates that <netdb.h> exists and
2851 * should be included.
2853 #$i_netdb I_NETDB /**/
2856 * This symbol, if defined, indicates to the C program that it should
2857 * include <netinet/tcp.h>.
2859 #$i_netinettcp I_NETINET_TCP /**/
2862 * This symbol, if defined, indicates that <poll.h> exists and
2863 * should be included.
2865 #$i_poll I_POLL /**/
2868 * This symbol, if defined, indicates that <prot.h> exists and
2869 * should be included.
2871 #$i_prot I_PROT /**/
2874 * This symbol, if defined, indicates to the C program that it should
2875 * include <pthread.h>.
2877 #$i_pthread I_PTHREAD /**/
2880 * This symbol, if defined, indicates to the C program that it should
2884 * This symbol, if defined, indicates to the C program that struct passwd
2885 * contains pw_quota.
2888 * This symbol, if defined, indicates to the C program that struct passwd
2892 * This symbol, if defined, indicates to the C program that struct passwd
2893 * contains pw_change.
2896 * This symbol, if defined, indicates to the C program that struct passwd
2897 * contains pw_class.
2900 * This symbol, if defined, indicates to the C program that struct passwd
2901 * contains pw_expire.
2904 * This symbol, if defined, indicates to the C program that struct passwd
2905 * contains pw_comment.
2908 * This symbol, if defined, indicates to the C program that struct passwd
2909 * contains pw_gecos.
2912 * This symbol, if defined, indicates to the C program that struct passwd
2913 * contains pw_passwd.
2916 #$d_pwquota PWQUOTA /**/
2917 #$d_pwage PWAGE /**/
2918 #$d_pwchange PWCHANGE /**/
2919 #$d_pwclass PWCLASS /**/
2920 #$d_pwexpire PWEXPIRE /**/
2921 #$d_pwcomment PWCOMMENT /**/
2922 #$d_pwgecos PWGECOS /**/
2923 #$d_pwpasswd PWPASSWD /**/
2926 * This symbol, if defined, indicates that <shadow.h> exists and
2927 * should be included.
2929 #$i_shadow I_SHADOW /**/
2932 * This symbol, if defined, indicates that <socks.h> exists and
2933 * should be included.
2935 #$i_socks I_SOCKS /**/
2938 * This symbol, if defined, indicates that <sunmath.h> exists and
2939 * should be included.
2941 #$i_sunmath I_SUNMATH /**/
2944 * This symbol, if defined, indicates that <syslog.h> exists and
2945 * should be included.
2947 #$i_syslog I_SYSLOG /**/
2950 * This symbol, if defined, indicates that <sys/mode.h> exists and
2951 * should be included.
2953 #$i_sysmode I_SYSMODE /**/
2956 * This symbol, if defined, indicates that <sys/mount.h> exists and
2957 * should be included.
2959 #$i_sysmount I_SYS_MOUNT /**/
2962 * This symbol, if defined, indicates that <sys/statfs.h> exists.
2964 #$i_sysstatfs I_SYS_STATFS /**/
2967 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
2968 * should be included.
2970 #$i_sysstatvfs I_SYS_STATVFS /**/
2973 * This symbol, if defined, indicates that <sys/uio.h> exists and
2974 * should be included.
2976 #$i_sysuio I_SYSUIO /**/
2979 * This symbol, if defined, indicates that <sys/utsname.h> exists and
2980 * should be included.
2982 #$i_sysutsname I_SYSUTSNAME /**/
2985 * This symbol, if defined, indicates that <sys/vfs.h> exists and
2986 * should be included.
2988 #$i_sysvfs I_SYS_VFS /**/
2991 * This symbol, if defined, indicates to the C program that it should
2995 * This symbol, if defined, indicates to the C program that it should
2996 * include <sys/time.h>.
2998 /* I_SYS_TIME_KERNEL:
2999 * This symbol, if defined, indicates to the C program that it should
3000 * include <sys/time.h> with KERNEL defined.
3003 * This symbol, if defined, indicates to the C program that
3004 * the struct tm has a tm_zone field.
3006 /* HAS_TM_TM_GMTOFF:
3007 * This symbol, if defined, indicates to the C program that
3008 * the struct tm has a tm_gmtoff field.
3010 #$i_time I_TIME /**/
3011 #$i_systime I_SYS_TIME /**/
3012 #$i_systimek I_SYS_TIME_KERNEL /**/
3013 #$d_tm_tm_zone HAS_TM_TM_ZONE /**/
3014 #$d_tm_tm_gmtoff HAS_TM_TM_GMTOFF /**/
3017 * This symbol, if defined, indicates that <ustat.h> exists and
3018 * should be included.
3020 #$i_ustat I_USTAT /**/
3022 /* PERL_INC_VERSION_LIST:
3023 * This variable specifies the list of subdirectories in over
3024 * which perl.c:incpush() and lib/lib.pm will automatically
3025 * search when adding directories to @INC, in a format suitable
3026 * for a C initialization string. See the inc_version_list entry
3027 * in Porting/Glossary for more details.
3029 #define PERL_INC_VERSION_LIST $inc_version_list_init /**/
3031 /* INSTALL_USR_BIN_PERL:
3032 * This symbol, if defined, indicates that Perl is to be installed
3033 * also as /usr/bin/perl.
3035 #$installusrbinperl INSTALL_USR_BIN_PERL /**/
3038 * This symbol, if defined, contains the string used by stdio to
3039 * format long doubles (format 'f') for output.
3042 * This symbol, if defined, contains the string used by stdio to
3043 * format long doubles (format 'g') for output.
3046 * This symbol, if defined, contains the string used by stdio to
3047 * format long doubles (format 'e') for output.
3050 * This symbol, if defined, contains the string used by stdio to
3051 * format long doubles (format 'f') for input.
3053 #$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
3054 #$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
3055 #$d_PRIeldbl PERL_PRIeldbl $sPRIeldbl /**/
3056 #$d_SCNfldbl PERL_SCNfldbl $sSCNfldbl /**/
3059 * This symbol holds the type used to declare offsets in the kernel.
3060 * It can be int, long, off_t, etc... It may be necessary to include
3061 * <sys/types.h> to get any typedef'ed information.
3064 * This symbol holds the number of bytes used by the Off_t.
3067 * This symbol holds the number of bytes used by the Off_t.
3069 #define Off_t $lseektype /* <offset> type */
3070 #define LSEEKSIZE $lseeksize /* <offset> size */
3071 #define Off_t_size $lseeksize /* <offset> size */
3074 * This variable contains the return type of free(). It is usually
3075 * void, but occasionally int.
3078 * This symbol is the type of pointer returned by malloc and realloc.
3080 #define Malloc_t $malloctype /**/
3081 #define Free_t $freetype /**/
3083 /* PERL_MALLOC_WRAP:
3084 * This symbol, if defined, indicates that we'd like malloc wrap checks.
3086 #$usemallocwrap PERL_MALLOC_WRAP /**/
3089 * This symbol, if defined, indicates that we're using our own malloc.
3091 #$d_mymalloc MYMALLOC /**/
3094 * This symbol holds the type used to declare file modes
3095 * for systems calls. It is usually mode_t, but may be
3096 * int or unsigned short. It may be necessary to include <sys/types.h>
3097 * to get any typedef'ed information.
3099 #define Mode_t $modetype /* file mode parameter for system calls */
3102 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
3103 * non-blocking I/O for the file descriptor. Note that there is no way
3104 * back, i.e. you cannot turn it blocking again this way. If you wish to
3105 * alternatively switch between blocking and non-blocking, use the
3106 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
3109 * This symbol holds the errno error code set by read() when no data was
3110 * present on the non-blocking file descriptor.
3113 * This symbol holds the return code from read() when no data is present
3114 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
3115 * not defined, then you can't distinguish between no data and EOF by
3116 * issuing a read(). You'll have to find another way to tell for sure!
3119 * This symbol, if defined, indicates to the C program that a read() on
3120 * a non-blocking file descriptor will return 0 on EOF, and not the value
3121 * held in RD_NODATA (-1 usually, in that case!).
3123 #define VAL_O_NONBLOCK $o_nonblock
3124 #define VAL_EAGAIN $eagain
3125 #define RD_NODATA $rd_nodata
3126 #$d_eofnblk EOF_NONBLOCK
3129 * This symbol, if defined, indicates that the system stores
3130 * the variable argument list datatype, va_list, in a format
3131 * that cannot be copied by simple assignment, so that some
3132 * other means must be used when copying is required.
3133 * As such systems vary in their provision (or non-provision)
3134 * of copying mechanisms, handy.h defines a platform-
3135 * independent macro, Perl_va_copy(src, dst), to do the job.
3137 #$need_va_copy NEED_VA_COPY /**/
3140 * This symbol holds the type used for the 1st argument
3141 * to gethostbyaddr().
3144 * This symbol holds the type used for the 2nd argument
3145 * to gethostbyaddr().
3148 * This symbol holds the type used for the argument to
3152 * This symbol holds the type used for the 1st argument to
3155 #define Netdb_host_t $netdb_host_type /**/
3156 #define Netdb_hlen_t $netdb_hlen_type /**/
3157 #define Netdb_name_t $netdb_name_type /**/
3158 #define Netdb_net_t $netdb_net_type /**/
3160 /* PERL_OTHERLIBDIRS:
3161 * This variable contains a colon-separated set of paths for the perl
3162 * binary to search for additional library files or modules.
3163 * These directories will be tacked to the end of @INC.
3164 * Perl will automatically search below each path for version-
3165 * and architecture-specific directories. See PERL_INC_VERSION_LIST
3168 #$d_perl_otherlibdirs PERL_OTHERLIBDIRS "$otherlibdirs" /**/
3171 * This symbol defines the C type used for Perl's IV.
3174 * This symbol defines the C type used for Perl's UV.
3177 * This symbol defines the C type used for Perl's I8.
3180 * This symbol defines the C type used for Perl's U8.
3183 * This symbol defines the C type used for Perl's I16.
3186 * This symbol defines the C type used for Perl's U16.
3189 * This symbol defines the C type used for Perl's I32.
3192 * This symbol defines the C type used for Perl's U32.
3195 * This symbol defines the C type used for Perl's I64.
3198 * This symbol defines the C type used for Perl's U64.
3201 * This symbol defines the C type used for Perl's NV.
3204 * This symbol contains the sizeof(IV).
3207 * This symbol contains the sizeof(UV).
3210 * This symbol contains the sizeof(I8).
3213 * This symbol contains the sizeof(U8).
3216 * This symbol contains the sizeof(I16).
3219 * This symbol contains the sizeof(U16).
3222 * This symbol contains the sizeof(I32).
3225 * This symbol contains the sizeof(U32).
3228 * This symbol contains the sizeof(I64).
3231 * This symbol contains the sizeof(U64).
3234 * This symbol contains the sizeof(NV).
3237 * This symbol, if defined, indicates that a variable of type NVTYPE
3238 * can preserve all the bits of a variable of type UVTYPE.
3240 /* NV_PRESERVES_UV_BITS:
3241 * This symbol contains the number of bits a variable of type NVTYPE
3242 * can preserve of a variable of type UVTYPE.
3244 #define IVTYPE $ivtype /**/
3245 #define UVTYPE $uvtype /**/
3246 #define I8TYPE $i8type /**/
3247 #define U8TYPE $u8type /**/
3248 #define I16TYPE $i16type /**/
3249 #define U16TYPE $u16type /**/
3250 #define I32TYPE $i32type /**/
3251 #define U32TYPE $u32type /**/
3253 #define I64TYPE $i64type /**/
3254 #define U64TYPE $u64type /**/
3256 #define NVTYPE $nvtype /**/
3257 #define IVSIZE $ivsize /**/
3258 #define UVSIZE $uvsize /**/
3259 #define I8SIZE $i8size /**/
3260 #define U8SIZE $u8size /**/
3261 #define I16SIZE $i16size /**/
3262 #define U16SIZE $u16size /**/
3263 #define I32SIZE $i32size /**/
3264 #define U32SIZE $u32size /**/
3266 #define I64SIZE $i64size /**/
3267 #define U64SIZE $u64size /**/
3269 #define NVSIZE $nvsize /**/
3270 #$d_nv_preserves_uv NV_PRESERVES_UV
3271 #define NV_PRESERVES_UV_BITS $nv_preserves_uv_bits
3274 # if BYTEORDER == 0x1234
3276 # define BYTEORDER 0x12345678
3278 # if BYTEORDER == 0x4321
3280 # define BYTEORDER 0x87654321
3287 * This symbol defines the format string used for printing a Perl IV
3288 * as a signed decimal integer.
3291 * This symbol defines the format string used for printing a Perl UV
3292 * as an unsigned decimal integer.
3295 * This symbol defines the format string used for printing a Perl UV
3296 * as an unsigned octal integer.
3299 * This symbol defines the format string used for printing a Perl UV
3300 * as an unsigned hexadecimal integer in lowercase abcdef.
3303 * This symbol defines the format string used for printing a Perl UV
3304 * as an unsigned hexadecimal integer in uppercase ABCDEF.
3307 * This symbol defines the format string used for printing a Perl NV
3308 * using %e-ish floating point format.
3311 * This symbol defines the format string used for printing a Perl NV
3312 * using %f-ish floating point format.
3315 * This symbol defines the format string used for printing a Perl NV
3316 * using %g-ish floating point format.
3318 #define IVdf $ivdformat /**/
3319 #define UVuf $uvuformat /**/
3320 #define UVof $uvoformat /**/
3321 #define UVxf $uvxformat /**/
3322 #define UVXf $uvXUformat /**/
3323 #define NVef $nveformat /**/
3324 #define NVff $nvfformat /**/
3325 #define NVgf $nvgformat /**/
3328 * This symbol holds the type used to declare process ids in the kernel.
3329 * It can be int, uint, pid_t, etc... It may be necessary to include
3330 * <sys/types.h> to get any typedef'ed information.
3332 #define Pid_t $pidtype /* PID type */
3335 * This symbol contains the "root" of installation tree for this package.
3336 * The program should be prepared to do ~ expansion.
3338 /* INSTALL_PREFIX_EXP:
3339 * This symbol contains the "root" of installation tree for this package
3340 * to be used in programs that are not prepared to deal with ~ expansion
3343 #define INSTALL_PREFIX "$installprefix" /**/
3344 #define INSTALL_PREFIX_EXP "$installprefixexp" /**/
3347 * This symbol contains the name of the private library for this package.
3348 * The library is private in the sense that it needn't be in anyone's
3349 * execution path, but it should be accessible by the world. The program
3350 * should be prepared to do ~ expansion.
3353 * This symbol contains the ~name expanded version of PRIVLIB, to be used
3354 * in programs that are not prepared to deal with ~ expansion at run-time.
3356 #define PRIVLIB "$privlib" /**/
3357 #define PRIVLIB_EXP "$privlibexp" /**/
3360 * This symbol contains the size of a pointer, so that the C preprocessor
3361 * can make decisions based on it. It will be sizeof(void *) if
3362 * the compiler supports (void *); otherwise it will be
3365 #define PTRSIZE $ptrsize /**/
3368 * This macro is to be used to generate uniformly distributed
3369 * random numbers over the range [0., 1.[. You may have to supply
3370 * an 'extern double drand48();' in your program since SunOS 4.1.3
3371 * doesn't provide you with anything relevant in its headers.
3372 * See HAS_DRAND48_PROTO.
3375 * This symbol defines the type of the argument of the
3376 * random seed function.
3379 * This symbol defines the macro to be used in seeding the
3380 * random number generator (see Drand01).
3383 * This symbol indicates how many bits are produced by the
3384 * function used to generate normalized random numbers.
3385 * Values include 15, 16, 31, and 48.
3387 #define Drand01() $drand01 /**/
3388 #define Rand_seed_t $randseedtype /**/
3389 #define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
3390 #define RANDBITS $randbits /**/
3393 * This symbol holds the minimum number of bits operated by select.
3394 * That is, if you do select(n, ...), how many bits at least will be
3395 * cleared in the masks if some activity is detected. Usually this
3396 * is either n or 32*ceil(n/32), especially many little-endians do
3397 * the latter. This is only useful if you have select(), naturally.
3399 #define SELECT_MIN_BITS $selectminbits /**/
3402 * This symbol holds the type used for the 2nd, 3rd, and 4th
3403 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
3404 * is defined, and 'int *' otherwise. This is only useful if you
3405 * have select(), of course.
3407 #define Select_fd_set_t $selecttype /**/
3410 * This symbol contains a list of signal names in order of
3411 * signal number. This is intended
3412 * to be used as a static array initialization, like this:
3413 * char *sig_name[] = { SIG_NAME };
3414 * The signals in the list are separated with commas, and each signal
3415 * is surrounded by double quotes. There is no leading SIG in the signal
3416 * name, i.e. SIGQUIT is known as "QUIT".
3417 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
3418 * etc., where nn is the actual signal number (e.g. NUM37).
3419 * The signal number for sig_name[i] is stored in sig_num[i].
3420 * The last element is 0 to terminate the list with a NULL. This
3421 * corresponds to the 0 at the end of the sig_name_init list.
3422 * Note that this variable is initialized from the sig_name_init,
3423 * not from sig_name (which is unused).
3426 * This symbol contains a list of signal numbers, in the same order as the
3427 * SIG_NAME list. It is suitable for static array initialization, as in:
3428 * int sig_num[] = { SIG_NUM };
3429 * The signals in the list are separated with commas, and the indices
3430 * within that list and the SIG_NAME list match, so it's easy to compute
3431 * the signal name from a number or vice versa at the price of a small
3432 * dynamic linear lookup.
3433 * Duplicates are allowed, but are moved to the end of the list.
3434 * The signal number corresponding to sig_name[i] is sig_number[i].
3435 * if (i < NSIG) then sig_number[i] == i.
3436 * The last element is 0, corresponding to the 0 at the end of
3437 * the sig_name_init list.
3438 * Note that this variable is initialized from the sig_num_init,
3439 * not from sig_num (which is unused).
3442 * This variable contains the number of elements of the SIG_NAME
3443 * and SIG_NUM arrays, excluding the final NULL entry.
3445 #define SIG_NAME $sig_name_init /**/
3446 #define SIG_NUM $sig_num_init /**/
3447 #define SIG_SIZE $sig_size /**/
3450 * This symbol contains the name of the private library for this package.
3451 * The library is private in the sense that it needn't be in anyone's
3452 * execution path, but it should be accessible by the world. The program
3453 * should be prepared to do ~ expansion.
3454 * The standard distribution will put nothing in this directory.
3455 * After perl has been installed, users may install their own local
3456 * architecture-dependent modules in this directory with
3457 * MakeMaker Makefile.PL
3458 * or equivalent. See INSTALL for details.
3461 * This symbol contains the ~name expanded version of SITEARCH, to be used
3462 * in programs that are not prepared to deal with ~ expansion at run-time.
3464 #define SITEARCH "$sitearch" /**/
3465 #define SITEARCH_EXP "$sitearchexp" /**/
3468 * This symbol contains the name of the private library for this package.
3469 * The library is private in the sense that it needn't be in anyone's
3470 * execution path, but it should be accessible by the world. The program
3471 * should be prepared to do ~ expansion.
3472 * The standard distribution will put nothing in this directory.
3473 * After perl has been installed, users may install their own local
3474 * architecture-independent modules in this directory with
3475 * MakeMaker Makefile.PL
3476 * or equivalent. See INSTALL for details.
3479 * This symbol contains the ~name expanded version of SITELIB, to be used
3480 * in programs that are not prepared to deal with ~ expansion at run-time.
3483 * This define is SITELIB_EXP with any trailing version-specific component
3484 * removed. The elements in inc_version_list (inc_version_list.U) can
3485 * be tacked onto this variable to generate a list of directories to search.
3487 #define SITELIB "$sitelib" /**/
3488 #define SITELIB_EXP "$sitelibexp" /**/
3489 #define SITELIB_STEM "$sitelib_stem" /**/
3491 /* USE_SITECUSTOMIZE:
3492 * This symbol, if defined, indicates that sitecustomize should
3495 #ifndef USE_SITECUSTOMIZE
3496 #$usesitecustomize USE_SITECUSTOMIZE /**/
3500 * This symbol holds the size of a Size_t in bytes.
3502 #define Size_t_size $sizesize /* */
3505 * This symbol holds the type used to declare length parameters
3506 * for string functions. It is usually size_t, but may be
3507 * unsigned long, int, etc. It may be necessary to include
3508 * <sys/types.h> to get any typedef'ed information.
3510 #define Size_t $sizetype /* length paramater for string functions */
3513 * This symbol holds the type used for the size argument of
3514 * various socket calls (just the base type, not the pointer-to).
3516 #define Sock_size_t $socksizetype /**/
3519 * This symbol holds the type used by functions that return
3520 * a count of bytes or an error condition. It must be a signed type.
3521 * It is usually ssize_t, but may be long or int, etc.
3522 * It may be necessary to include <sys/types.h> or <unistd.h>
3523 * to get any typedef'ed information.
3524 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
3526 #define SSize_t $ssizetype /* signed count of bytes */
3529 * This variable contains the string to put in front of a perl
3530 * script to make sure (one hopes) that it runs with perl and not
3533 #define STARTPERL "$startperl" /**/
3536 * This symbol is defined to be the type of char used in stdio.h.
3537 * It has the values "unsigned char" or "char".
3539 #define STDCHAR $stdchar /**/
3541 /* HAS_STDIO_STREAM_ARRAY:
3542 * This symbol, if defined, tells that there is an array
3543 * holding the stdio streams.
3545 /* STDIO_STREAM_ARRAY:
3546 * This symbol tells the name of the array holding the stdio streams.
3547 * Usual values include _iob, __iob, and __sF.
3549 #$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY /**/
3550 #define STDIO_STREAM_ARRAY $stdio_stream_array
3553 * This symbol defines the format string used for printing a Uid_t.
3555 #define Uid_t_f $uidformat /**/
3558 * This symbol holds the signedess of a Uid_t.
3559 * 1 for unsigned, -1 for signed.
3561 #define Uid_t_sign $uidsign /* UID sign */
3564 * This symbol holds the size of a Uid_t in bytes.
3566 #define Uid_t_size $uidsize /* UID size */
3569 * This symbol holds the type used to declare user ids in the kernel.
3570 * It can be int, ushort, uid_t, etc... It may be necessary to include
3571 * <sys/types.h> to get any typedef'ed information.
3573 #define Uid_t $uidtype /* UID type */
3576 * This symbol, if defined, indicates that 64-bit integers should
3577 * be used when available. If not defined, the native integers
3578 * will be employed (be they 32 or 64 bits). The minimal possible
3579 * 64-bitness is used, just enough to get 64-bit integers into Perl.
3580 * This may mean using for example "long longs", while your memory
3581 * may still be limited to 2 gigabytes.
3584 * This symbol, if defined, indicates that 64-bit integers should
3585 * be used when available. If not defined, the native integers
3586 * will be used (be they 32 or 64 bits). The maximal possible
3587 * 64-bitness is employed: LP64 or ILP64, meaning that you will
3588 * be able to use more than 2 gigabytes of memory. This mode is
3589 * even more binary incompatible than USE_64_BIT_INT. You may not
3590 * be able to run the resulting executable in a 32-bit CPU at all or
3591 * you may need at least to reboot your OS to 64-bit mode.
3593 #ifndef USE_64_BIT_INT
3594 #$use64bitint USE_64_BIT_INT /**/
3597 #ifndef USE_64_BIT_ALL
3598 #$use64bitall USE_64_BIT_ALL /**/
3602 * This symbol, if defined, indicates that large file support
3603 * should be used when available.
3605 #ifndef USE_LARGE_FILES
3606 #$uselargefiles USE_LARGE_FILES /**/
3610 * This symbol, if defined, indicates that long doubles should
3611 * be used when available.
3613 #ifndef USE_LONG_DOUBLE
3614 #$uselongdouble USE_LONG_DOUBLE /**/
3618 * This symbol, if defined, indicates that 64-bit interfaces and
3619 * long doubles should be used when available.
3621 #ifndef USE_MORE_BITS
3622 #$usemorebits USE_MORE_BITS /**/
3626 * This symbol, if defined, indicates that Perl should
3627 * be built to use multiplicity.
3629 #ifndef MULTIPLICITY
3630 #$usemultiplicity MULTIPLICITY /**/
3634 * This symbol, if defined, indicates that the PerlIO abstraction should
3635 * be used throughout. If not defined, stdio should be
3636 * used in a fully backward compatible manner.
3639 #$useperlio USE_PERLIO /**/
3643 * This symbol, if defined, indicates that Perl should
3644 * be built to use socks.
3647 #$usesocks USE_SOCKS /**/
3651 * This symbol, if defined, indicates that Perl should be built to
3652 * use the interpreter-based threading implementation.
3655 * This symbol, if defined, indicates that Perl should be built to
3656 * use the 5.005-based threading implementation.
3658 /* OLD_PTHREADS_API:
3659 * This symbol, if defined, indicates that Perl should
3660 * be built to use the old draft POSIX threads API.
3662 /* USE_REENTRANT_API:
3663 * This symbol, if defined, indicates that Perl should
3664 * try to use the various _r versions of library functions.
3665 * This is extremely experimental.
3667 #$use5005threads USE_5005THREADS /**/
3668 #$useithreads USE_ITHREADS /**/
3669 #if defined(USE_5005THREADS) && !defined(USE_ITHREADS)
3670 #define USE_THREADS /* until src is revised*/
3672 #$d_oldpthreads OLD_PTHREADS_API /**/
3673 #$usereentrant USE_REENTRANT_API /**/
3676 * If defined, this symbol contains the name of a private library.
3677 * The library is private in the sense that it needn't be in anyone's
3678 * execution path, but it should be accessible by the world.
3679 * It may have a ~ on the front.
3680 * The standard distribution will put nothing in this directory.
3681 * Vendors who distribute perl may wish to place their own
3682 * architecture-dependent modules and extensions in this directory with
3683 * MakeMaker Makefile.PL INSTALLDIRS=vendor
3684 * or equivalent. See INSTALL for details.
3686 /* PERL_VENDORARCH_EXP:
3687 * This symbol contains the ~name expanded version of PERL_VENDORARCH, to be used
3688 * in programs that are not prepared to deal with ~ expansion at run-time.
3690 #$d_vendorarch PERL_VENDORARCH "$vendorarch" /**/
3691 #$d_vendorarch PERL_VENDORARCH_EXP "$vendorarchexp" /**/
3693 /* PERL_VENDORLIB_EXP:
3694 * This symbol contains the ~name expanded version of VENDORLIB, to be used
3695 * in programs that are not prepared to deal with ~ expansion at run-time.
3697 /* PERL_VENDORLIB_STEM:
3698 * This define is PERL_VENDORLIB_EXP with any trailing version-specific component
3699 * removed. The elements in inc_version_list (inc_version_list.U) can
3700 * be tacked onto this variable to generate a list of directories to search.
3702 #$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
3703 #$d_vendorlib PERL_VENDORLIB_STEM "$vendorlib_stem" /**/
3706 * This symbol indicates how much support of the void type is given by this
3707 * compiler. What various bits mean:
3709 * 1 = supports declaration of void
3710 * 2 = supports arrays of pointers to functions returning void
3711 * 4 = supports comparisons between pointers to void functions and
3712 * addresses of void functions
3713 * 8 = suports declaration of generic void pointers
3715 * The package designer should define VOIDUSED to indicate the requirements
3716 * of the package. This can be done either by #defining VOIDUSED before
3717 * including config.h, or by defining defvoidused in Myinit.U. If the
3718 * latter approach is taken, only those flags will be tested. If the
3719 * level of void support necessary is not present, defines void to int.
3722 #define VOIDUSED $defvoidused
3724 #define VOIDFLAGS $voidflags
3725 #if (VOIDFLAGS & VOIDUSED) != VOIDUSED
3726 #define void int /* is void to be avoided? */
3727 #define M_VOID /* Xenix strikes again */
3731 * This symbol indicates the C compiler can check for function attributes,
3732 * such as printf formats. This is normally only supported by GNU cc.
3734 #$d_attribut HASATTRIBUTE /**/
3735 #ifndef HASATTRIBUTE
3736 #ifdef __attribute__
3737 #undef __attribute__
3739 #define __attribute__(_arg_)
3743 * This symbol, if defined, indicates that the crypt routine is available
3744 * to encrypt passwords and the like.
3746 #$d_crypt HAS_CRYPT /**/
3748 /* SETUID_SCRIPTS_ARE_SECURE_NOW:
3749 * This symbol, if defined, indicates that the bug that prevents
3750 * setuid scripts from being secure is not present in this kernel.
3753 * This symbol, if defined, indicates that the C program should
3754 * check the script that it is executing for setuid/setgid bits, and
3755 * attempt to emulate setuid/setgid on systems that have disabled
3756 * setuid #! scripts because the kernel can't do it securely.
3757 * It is up to the package designer to make sure that this emulation
3758 * is done securely. Among other things, it should do an fstat on
3759 * the script it just opened to make sure it really is a setuid/setgid
3760 * script, it should make sure the arguments passed correspond exactly
3761 * to the argument on the #! line, and it should not trust any
3762 * subprocesses to which it must pass the filename rather than the
3763 * file descriptor of the script to be executed.
3765 #$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
3766 #$d_dosuid DOSUID /**/
3769 * This symbol holds the return type of the shmat() system call.
3770 * Usually set to 'void *' or 'char *'.
3772 /* HAS_SHMAT_PROTOTYPE:
3773 * This symbol, if defined, indicates that the sys/shm.h includes
3774 * a prototype for shmat(). Otherwise, it is up to the program to
3775 * guess one. Shmat_t shmat(int, Shmat_t, int) is a good guess,
3776 * but not always right so it should be emitted by the program only
3777 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
3779 #define Shmat_t $shmattype /**/
3780 #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
3783 * This symbol, if defined, indicates that <ndbm.h> exists and should
3786 #$i_ndbm I_NDBM /**/
3789 * This symbol, if defined, indicates that <stdarg.h> exists and should
3793 * This symbol, if defined, indicates to the C program that it should
3794 * include <varargs.h>.
3796 #$i_stdarg I_STDARG /**/
3797 #$i_varargs I_VARARGS /**/
3800 * If defined, this macro indicates that the C compiler can handle
3801 * function prototypes.
3804 * This macro is used to declare function parameters for folks who want
3805 * to make declarations with prototypes using a different style than
3806 * the above macros. Use double parentheses. For example:
3808 * int main _((int argc, char *argv[]));
3810 #$prototype CAN_PROTOTYPE /**/
3811 #ifdef CAN_PROTOTYPE
3812 #define _(args) args
3818 * This symbol contains the full pathname to the shell used on this
3819 * on this system to execute Bourne shell scripts. Usually, this will be
3820 * /bin/sh, though it's possible that some systems will have /bin/ksh,
3821 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
3824 #define SH_PATH "$sh" /**/
3826 /* USE_CROSS_COMPILE:
3827 * This symbol, if defined, indicates that Perl is being cross-compiled.
3830 * This symbol, if defined, indicates the target architecture
3831 * Perl has been cross-compiled to. Undefined if not a cross-compile.
3833 #ifndef USE_CROSS_COMPILE
3834 #$usecrosscompile USE_CROSS_COMPILE /**/
3835 #define PERL_TARGETARCH "$targetarch" /**/
3839 * This symbol, if defined, indicates that the aintl routine is
3840 * available. If copysignl is also present we can emulate modfl.
3842 #$d_aintl HAS_AINTL /**/
3845 * This symbol, if defined, indicates that the copysignl routine is
3846 * available. If aintl is also present we can emulate modfl.
3848 #$d_copysignl HAS_COPYSIGNL /**/
3850 /* HAS_DBMINIT_PROTO:
3851 * This symbol, if defined, indicates that the system provides
3852 * a prototype for the dbminit() function. Otherwise, it is up
3853 * to the program to supply one. A good guess is
3854 * extern int dbminit(char *);
3856 #$d_dbminitproto HAS_DBMINIT_PROTO /**/
3859 * This manifest constant lets the C program know that dirfd
3862 #$d_dirfd HAS_DIRFD /**/
3865 * This symbol, if defined, indicates that the "fast stdio"
3866 * is available to manipulate the stdio buffers directly.
3868 #$d_faststdio HAS_FAST_STDIO /**/
3871 * This symbol, if defined, indicates that the system provides
3872 * a prototype for the flock() function. Otherwise, it is up
3873 * to the program to supply one. A good guess is
3874 * extern int flock(int, int);
3876 #$d_flockproto HAS_FLOCK_PROTO /**/
3879 * This symbol, if defined, indicates that the fpclassl routine is
3880 * available to classify long doubles. Available for example in IRIX.
3881 * The returned values are defined in <ieeefp.h> and are:
3883 * FP_SNAN signaling NaN
3885 * FP_NINF negative infinity
3886 * FP_PINF positive infinity
3887 * FP_NDENORM negative denormalized non-zero
3888 * FP_PDENORM positive denormalized non-zero
3889 * FP_NZERO negative zero
3890 * FP_PZERO positive zero
3891 * FP_NNORM negative normalized non-zero
3892 * FP_PNORM positive normalized non-zero
3894 #$d_fpclassl HAS_FPCLASSL /**/
3897 * This symbol, if defined, indicates that the ilogbl routine is
3898 * available. If scalbnl is also present we can emulate frexpl.
3900 #$d_ilogbl HAS_ILOGBL /**/
3903 * This symbol, if defined, indicates that the nl_langinfo routine is
3904 * available to return local data. You will also need <langinfo.h>
3905 * and therefore I_LANGINFO.
3907 #$d_nl_langinfo HAS_NL_LANGINFO /**/
3910 * This symbol is defined if PROCSELFEXE_PATH is a symlink
3911 * to the absolute pathname of the executing program.
3913 /* PROCSELFEXE_PATH:
3914 * If HAS_PROCSELFEXE is defined this symbol is the filename
3915 * of the symbolic link pointing to the absolute pathname of
3916 * the executing program.
3918 #$d_procselfexe HAS_PROCSELFEXE /**/
3919 #if defined(HAS_PROCSELFEXE) && !defined(PROCSELFEXE_PATH)
3920 #define PROCSELFEXE_PATH $procselfexe /**/
3923 /* HAS_PTHREAD_ATTR_SETSCOPE:
3924 * This symbol, if defined, indicates that the pthread_attr_setscope
3925 * system call is available to set the contention scope attribute of
3926 * a thread attribute object.
3928 #$d_pthread_attr_setscope HAS_PTHREAD_ATTR_SETSCOPE /**/
3931 * This symbol, if defined, indicates that the scalbnl routine is
3932 * available. If ilogbl is also present we can emulate frexpl.
3934 #$d_scalbnl HAS_SCALBNL /**/
3937 * This symbol, if defined, indicates that the sigprocmask
3938 * system call is available to examine or change the signal mask
3939 * of the calling process.
3941 #$d_sigprocmask HAS_SIGPROCMASK /**/
3944 * This symbol, if defined, indicates that the sockatmark routine is
3945 * available to test whether a socket is at the out-of-band mark.
3947 #$d_sockatmark HAS_SOCKATMARK /**/
3949 /* HAS_SOCKATMARK_PROTO:
3950 * This symbol, if defined, indicates that the system provides
3951 * a prototype for the sockatmark() function. Otherwise, it is up
3952 * to the program to supply one. A good guess is
3953 * extern int sockatmark(int);
3955 #$d_sockatmarkproto HAS_SOCKATMARK_PROTO /**/
3957 /* HAS_SETRESGID_PROTO:
3958 * This symbol, if defined, indicates that the system provides
3959 * a prototype for the setresgid() function. Otherwise, it is up
3960 * to the program to supply one. Good guesses are
3961 * extern int setresgid(uid_t ruid, uid_t euid, uid_t suid);
3963 #$d_sresgproto HAS_SETRESGID_PROTO /**/
3965 /* HAS_SETRESUID_PROTO:
3966 * This symbol, if defined, indicates that the system provides
3967 * a prototype for the setresuid() function. Otherwise, it is up
3968 * to the program to supply one. Good guesses are
3969 * extern int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3971 #$d_sresuproto HAS_SETRESUID_PROTO /**/
3974 * This symbol, if defined, indicates that the strftime routine is
3975 * available to do time formatting.
3977 #$d_strftime HAS_STRFTIME /**/
3979 /* HAS_SYSCALL_PROTO:
3980 * This symbol, if defined, indicates that the system provides
3981 * a prototype for the syscall() function. Otherwise, it is up
3982 * to the program to supply one. Good guesses are
3983 * extern int syscall(int, ...);
3984 * extern int syscall(long, ...);
3986 #$d_syscallproto HAS_SYSCALL_PROTO /**/
3988 /* U32_ALIGNMENT_REQUIRED:
3989 * This symbol, if defined, indicates that you must access
3990 * character data through U32-aligned pointers.
3992 #ifndef U32_ALIGNMENT_REQUIRED
3993 #$d_u32align U32_ALIGNMENT_REQUIRED /**/
3996 /* HAS_USLEEP_PROTO:
3997 * This symbol, if defined, indicates that the system provides
3998 * a prototype for the usleep() function. Otherwise, it is up
3999 * to the program to supply one. A good guess is
4000 * extern int usleep(useconds_t);
4002 #$d_usleepproto HAS_USLEEP_PROTO /**/
4005 * This symbol, if defined, indicates that <crypt.h> exists and
4006 * should be included.
4008 #$i_crypt I_CRYPT /**/
4011 * This symbol, if defined, indicates that <fp.h> exists and
4012 * should be included.
4017 * This symbol, if defined, indicates that <langinfo.h> exists and
4018 * should be included.
4020 #$i_langinfo I_LANGINFO /**/
4023 * This symbol, if defined, indicates that Perl should
4024 * be built to use 'fast stdio'.
4025 * Defaults to define in Perls 5.8 and earlier, to undef later.
4027 #ifndef USE_FAST_STDIO
4028 #$usefaststdio USE_FAST_STDIO /**/
4032 * This symbol, if defined, indicates that the ctermid_r routine
4033 * is available to ctermid re-entrantly.
4036 * This symbol encodes the prototype of ctermid_r.
4037 * It is zero if d_ctermid_r is undef, and one of the
4038 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctermid_r
4041 #$d_ctermid_r HAS_CTERMID_R /**/
4042 #define CTERMID_R_PROTO $ctermid_r_proto /**/
4044 /* HAS_ENDHOSTENT_R:
4045 * This symbol, if defined, indicates that the endhostent_r routine
4046 * is available to endhostent re-entrantly.
4048 /* ENDHOSTENT_R_PROTO:
4049 * This symbol encodes the prototype of endhostent_r.
4050 * It is zero if d_endhostent_r is undef, and one of the
4051 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endhostent_r
4054 #$d_endhostent_r HAS_ENDHOSTENT_R /**/
4055 #define ENDHOSTENT_R_PROTO $endhostent_r_proto /**/
4058 * This symbol, if defined, indicates that the endnetent_r routine
4059 * is available to endnetent re-entrantly.
4061 /* ENDNETENT_R_PROTO:
4062 * This symbol encodes the prototype of endnetent_r.
4063 * It is zero if d_endnetent_r is undef, and one of the
4064 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endnetent_r
4067 #$d_endnetent_r HAS_ENDNETENT_R /**/
4068 #define ENDNETENT_R_PROTO $endnetent_r_proto /**/
4070 /* HAS_ENDPROTOENT_R:
4071 * This symbol, if defined, indicates that the endprotoent_r routine
4072 * is available to endprotoent re-entrantly.
4074 /* ENDPROTOENT_R_PROTO:
4075 * This symbol encodes the prototype of endprotoent_r.
4076 * It is zero if d_endprotoent_r is undef, and one of the
4077 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endprotoent_r
4080 #$d_endprotoent_r HAS_ENDPROTOENT_R /**/
4081 #define ENDPROTOENT_R_PROTO $endprotoent_r_proto /**/
4083 /* HAS_ENDSERVENT_R:
4084 * This symbol, if defined, indicates that the endservent_r routine
4085 * is available to endservent re-entrantly.
4087 /* ENDSERVENT_R_PROTO:
4088 * This symbol encodes the prototype of endservent_r.
4089 * It is zero if d_endservent_r is undef, and one of the
4090 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endservent_r
4093 #$d_endservent_r HAS_ENDSERVENT_R /**/
4094 #define ENDSERVENT_R_PROTO $endservent_r_proto /**/
4096 /* HAS_GETHOSTBYADDR_R:
4097 * This symbol, if defined, indicates that the gethostbyaddr_r routine
4098 * is available to gethostbyaddr re-entrantly.
4100 /* GETHOSTBYADDR_R_PROTO:
4101 * This symbol encodes the prototype of gethostbyaddr_r.
4102 * It is zero if d_gethostbyaddr_r is undef, and one of the
4103 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyaddr_r
4106 #$d_gethostbyaddr_r HAS_GETHOSTBYADDR_R /**/
4107 #define GETHOSTBYADDR_R_PROTO $gethostbyaddr_r_proto /**/
4109 /* HAS_GETHOSTBYNAME_R:
4110 * This symbol, if defined, indicates that the gethostbyname_r routine
4111 * is available to gethostbyname re-entrantly.
4113 /* GETHOSTBYNAME_R_PROTO:
4114 * This symbol encodes the prototype of gethostbyname_r.
4115 * It is zero if d_gethostbyname_r is undef, and one of the
4116 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyname_r
4119 #$d_gethostbyname_r HAS_GETHOSTBYNAME_R /**/
4120 #define GETHOSTBYNAME_R_PROTO $gethostbyname_r_proto /**/
4122 /* HAS_GETHOSTENT_R:
4123 * This symbol, if defined, indicates that the gethostent_r routine
4124 * is available to gethostent re-entrantly.
4126 /* GETHOSTENT_R_PROTO:
4127 * This symbol encodes the prototype of gethostent_r.
4128 * It is zero if d_gethostent_r is undef, and one of the
4129 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostent_r
4132 #$d_gethostent_r HAS_GETHOSTENT_R /**/
4133 #define GETHOSTENT_R_PROTO $gethostent_r_proto /**/
4135 /* HAS_GETNETBYADDR_R:
4136 * This symbol, if defined, indicates that the getnetbyaddr_r routine
4137 * is available to getnetbyaddr re-entrantly.
4139 /* GETNETBYADDR_R_PROTO:
4140 * This symbol encodes the prototype of getnetbyaddr_r.
4141 * It is zero if d_getnetbyaddr_r is undef, and one of the
4142 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyaddr_r
4145 #$d_getnetbyaddr_r HAS_GETNETBYADDR_R /**/
4146 #define GETNETBYADDR_R_PROTO $getnetbyaddr_r_proto /**/
4148 /* HAS_GETNETBYNAME_R:
4149 * This symbol, if defined, indicates that the getnetbyname_r routine
4150 * is available to getnetbyname re-entrantly.
4152 /* GETNETBYNAME_R_PROTO:
4153 * This symbol encodes the prototype of getnetbyname_r.
4154 * It is zero if d_getnetbyname_r is undef, and one of the
4155 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyname_r
4158 #$d_getnetbyname_r HAS_GETNETBYNAME_R /**/
4159 #define GETNETBYNAME_R_PROTO $getnetbyname_r_proto /**/
4162 * This symbol, if defined, indicates that the getnetent_r routine
4163 * is available to getnetent re-entrantly.
4165 /* GETNETENT_R_PROTO:
4166 * This symbol encodes the prototype of getnetent_r.
4167 * It is zero if d_getnetent_r is undef, and one of the
4168 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetent_r
4171 #$d_getnetent_r HAS_GETNETENT_R /**/
4172 #define GETNETENT_R_PROTO $getnetent_r_proto /**/
4174 /* HAS_GETPROTOBYNAME_R:
4175 * This symbol, if defined, indicates that the getprotobyname_r routine
4176 * is available to getprotobyname re-entrantly.
4178 /* GETPROTOBYNAME_R_PROTO:
4179 * This symbol encodes the prototype of getprotobyname_r.
4180 * It is zero if d_getprotobyname_r is undef, and one of the
4181 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobyname_r
4184 #$d_getprotobyname_r HAS_GETPROTOBYNAME_R /**/
4185 #define GETPROTOBYNAME_R_PROTO $getprotobyname_r_proto /**/
4187 /* HAS_GETPROTOBYNUMBER_R:
4188 * This symbol, if defined, indicates that the getprotobynumber_r routine
4189 * is available to getprotobynumber re-entrantly.
4191 /* GETPROTOBYNUMBER_R_PROTO:
4192 * This symbol encodes the prototype of getprotobynumber_r.
4193 * It is zero if d_getprotobynumber_r is undef, and one of the
4194 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobynumber_r
4197 #$d_getprotobynumber_r HAS_GETPROTOBYNUMBER_R /**/
4198 #define GETPROTOBYNUMBER_R_PROTO $getprotobynumber_r_proto /**/
4200 /* HAS_GETPROTOENT_R:
4201 * This symbol, if defined, indicates that the getprotoent_r routine
4202 * is available to getprotoent re-entrantly.
4204 /* GETPROTOENT_R_PROTO:
4205 * This symbol encodes the prototype of getprotoent_r.
4206 * It is zero if d_getprotoent_r is undef, and one of the
4207 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotoent_r
4210 #$d_getprotoent_r HAS_GETPROTOENT_R /**/
4211 #define GETPROTOENT_R_PROTO $getprotoent_r_proto /**/
4213 /* HAS_GETSERVBYNAME_R:
4214 * This symbol, if defined, indicates that the getservbyname_r routine
4215 * is available to getservbyname re-entrantly.
4217 /* GETSERVBYNAME_R_PROTO:
4218 * This symbol encodes the prototype of getservbyname_r.
4219 * It is zero if d_getservbyname_r is undef, and one of the
4220 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyname_r
4223 #$d_getservbyname_r HAS_GETSERVBYNAME_R /**/
4224 #define GETSERVBYNAME_R_PROTO $getservbyname_r_proto /**/
4226 /* HAS_GETSERVBYPORT_R:
4227 * This symbol, if defined, indicates that the getservbyport_r routine
4228 * is available to getservbyport re-entrantly.
4230 /* GETSERVBYPORT_R_PROTO:
4231 * This symbol encodes the prototype of getservbyport_r.
4232 * It is zero if d_getservbyport_r is undef, and one of the
4233 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyport_r
4236 #$d_getservbyport_r HAS_GETSERVBYPORT_R /**/
4237 #define GETSERVBYPORT_R_PROTO $getservbyport_r_proto /**/
4239 /* HAS_GETSERVENT_R:
4240 * This symbol, if defined, indicates that the getservent_r routine
4241 * is available to getservent re-entrantly.
4243 /* GETSERVENT_R_PROTO:
4244 * This symbol encodes the prototype of getservent_r.
4245 * It is zero if d_getservent_r is undef, and one of the
4246 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservent_r
4249 #$d_getservent_r HAS_GETSERVENT_R /**/
4250 #define GETSERVENT_R_PROTO $getservent_r_proto /**/
4252 /* HAS_PTHREAD_ATFORK:
4253 * This symbol, if defined, indicates that the pthread_atfork routine
4254 * is available to setup fork handlers.
4256 #$d_pthread_atfork HAS_PTHREAD_ATFORK /**/
4259 * This symbol, if defined, indicates that the readdir64_r routine
4260 * is available to readdir64 re-entrantly.
4262 /* READDIR64_R_PROTO:
4263 * This symbol encodes the prototype of readdir64_r.
4264 * It is zero if d_readdir64_r is undef, and one of the
4265 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir64_r
4268 #$d_readdir64_r HAS_READDIR64_R /**/
4269 #define READDIR64_R_PROTO $readdir64_r_proto /**/
4271 /* HAS_SETHOSTENT_R:
4272 * This symbol, if defined, indicates that the sethostent_r routine
4273 * is available to sethostent re-entrantly.
4275 /* SETHOSTENT_R_PROTO:
4276 * This symbol encodes the prototype of sethostent_r.
4277 * It is zero if d_sethostent_r is undef, and one of the
4278 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_sethostent_r
4281 #$d_sethostent_r HAS_SETHOSTENT_R /**/
4282 #define SETHOSTENT_R_PROTO $sethostent_r_proto /**/
4285 * This symbol, if defined, indicates that the setlocale_r routine
4286 * is available to setlocale re-entrantly.
4288 /* SETLOCALE_R_PROTO:
4289 * This symbol encodes the prototype of setlocale_r.
4290 * It is zero if d_setlocale_r is undef, and one of the
4291 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setlocale_r
4294 #$d_setlocale_r HAS_SETLOCALE_R /**/
4295 #define SETLOCALE_R_PROTO $setlocale_r_proto /**/
4298 * This symbol, if defined, indicates that the setnetent_r routine
4299 * is available to setnetent re-entrantly.
4301 /* SETNETENT_R_PROTO:
4302 * This symbol encodes the prototype of setnetent_r.
4303 * It is zero if d_setnetent_r is undef, and one of the
4304 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setnetent_r
4307 #$d_setnetent_r HAS_SETNETENT_R /**/
4308 #define SETNETENT_R_PROTO $setnetent_r_proto /**/
4310 /* HAS_SETPROTOENT_R:
4311 * This symbol, if defined, indicates that the setprotoent_r routine
4312 * is available to setprotoent re-entrantly.
4314 /* SETPROTOENT_R_PROTO:
4315 * This symbol encodes the prototype of setprotoent_r.
4316 * It is zero if d_setprotoent_r is undef, and one of the
4317 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setprotoent_r
4320 #$d_setprotoent_r HAS_SETPROTOENT_R /**/
4321 #define SETPROTOENT_R_PROTO $setprotoent_r_proto /**/
4323 /* HAS_SETSERVENT_R:
4324 * This symbol, if defined, indicates that the setservent_r routine
4325 * is available to setservent re-entrantly.
4327 /* SETSERVENT_R_PROTO:
4328 * This symbol encodes the prototype of setservent_r.
4329 * It is zero if d_setservent_r is undef, and one of the
4330 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setservent_r
4333 #$d_setservent_r HAS_SETSERVENT_R /**/
4334 #define SETSERVENT_R_PROTO $setservent_r_proto /**/
4337 * This symbol, if defined, indicates that the ttyname_r routine
4338 * is available to ttyname re-entrantly.
4341 * This symbol encodes the prototype of ttyname_r.
4342 * It is zero if d_ttyname_r is undef, and one of the
4343 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ttyname_r
4346 #$d_ttyname_r HAS_TTYNAME_R /**/
4347 #define TTYNAME_R_PROTO $ttyname_r_proto /**/
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