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 #$d_chsize HAS_CHSIZE /**/
96 * This symbol, if defined, indicates that the cuserid routine is
97 * available to get character login names.
99 #$d_cuserid HAS_CUSERID /**/
102 * This symbol, if defined, indicates that this system's <float.h>
103 * or <limits.h> defines the symbol DBL_DIG, which is the number
104 * of significant digits in a double precision number. If this
105 * symbol is not defined, a guess of 15 is usually pretty good.
107 #$d_dbl_dig HAS_DBL_DIG /* */
110 * This symbol, if defined, indicates that the difftime routine is
113 #$d_difftime HAS_DIFFTIME /**/
116 * This symbol, if defined, indicates that the dlerror routine is
117 * available to return a string describing the last error that
118 * occurred from a call to dlopen(), dlclose() or dlsym().
120 #$d_dlerror HAS_DLERROR /**/
123 * This symbol, if defined, indicates that the dup2 routine is
124 * available to duplicate file descriptors.
126 #$d_dup2 HAS_DUP2 /**/
129 * This symbol, if defined, indicates that the fchmod routine is available
130 * to change mode of opened files. If unavailable, use chmod().
132 #$d_fchmod HAS_FCHMOD /**/
135 * This symbol, if defined, indicates that the fchown routine is available
136 * to change ownership of opened files. If unavailable, use chown().
138 #$d_fchown HAS_FCHOWN /**/
141 * This symbol, if defined, indicates to the C program that
142 * the fcntl() function exists.
144 #$d_fcntl HAS_FCNTL /**/
147 * This symbol, if defined, indicates that the fgetpos routine is
148 * available to get the file position indicator, similar to ftell().
150 #$d_fgetpos HAS_FGETPOS /**/
153 * This symbol, if defined, indicates that the flock routine is
154 * available to do file locking.
156 #$d_flock HAS_FLOCK /**/
159 * This symbol, if defined, indicates that the fork routine is
162 #$d_fork HAS_FORK /**/
165 * This symbol, if defined, indicates that the fsetpos routine is
166 * available to set the file position indicator, similar to fseek().
168 #$d_fsetpos HAS_FSETPOS /**/
171 * This symbol, if defined, indicates that the gettimeofday() system
172 * call is available for a sub-second accuracy clock. Usually, the file
173 * <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
174 * The type "Timeval" should be used to refer to "struct timeval".
176 #$d_gettimeod HAS_GETTIMEOFDAY /**/
177 #ifdef HAS_GETTIMEOFDAY
178 #define Timeval struct timeval /* Structure used by gettimeofday() */
182 * This symbol, if defined, indicates that the getgroups() routine is
183 * available to get the list of process groups. If unavailable, multiple
184 * groups are probably not supported.
186 #$d_getgrps HAS_GETGROUPS /**/
189 * This symbol, if defined, indicates that the getlogin routine is
190 * available to get the login name.
192 #$d_getlogin HAS_GETLOGIN /**/
195 * This symbol, if defined, indicates to the C program that
196 * the getpgid(pid) function is available to get the
199 #$d_getpgid HAS_GETPGID /**/
202 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
203 * routine is available to get the current process group.
205 #$d_getpgrp2 HAS_GETPGRP2 /**/
208 * This symbol, if defined, indicates that the getppid routine is
209 * available to get the parent process ID.
211 #$d_getppid HAS_GETPPID /**/
214 * This symbol, if defined, indicates that the getpriority routine is
215 * available to get a process's priority.
217 #$d_getprior HAS_GETPRIORITY /**/
220 * This symbol, if defined, indicates to the C program that the
221 * inet_aton() function is available to parse IP address "dotted-quad"
224 #$d_inetaton HAS_INET_ATON /**/
227 * This symbol, if defined, indicates that the killpg routine is available
228 * to kill process groups. If unavailable, you probably should use kill
229 * with a negative process number.
231 #$d_killpg HAS_KILLPG /**/
234 * This symbol, if defined, indicates that the link routine is
235 * available to create hard links.
237 #$d_link HAS_LINK /**/
240 * This symbol, if defined, indicates that the localeconv routine is
241 * available for numeric and monetary formatting conventions.
243 #$d_locconv HAS_LOCALECONV /**/
246 * This symbol, if defined, indicates that the lockf routine is
247 * available to do file locking.
249 #$d_lockf HAS_LOCKF /**/
252 * This symbol, if defined, indicates that the lstat routine is
253 * available to do file stats on symbolic links.
255 #$d_lstat HAS_LSTAT /**/
258 * This symbol, if defined, indicates that the mblen routine is available
259 * to find the number of bytes in a multibye character.
261 #$d_mblen HAS_MBLEN /**/
264 * This symbol, if defined, indicates that the mbstowcs routine is
265 * available to covert a multibyte string into a wide character string.
267 #$d_mbstowcs HAS_MBSTOWCS /**/
270 * This symbol, if defined, indicates that the mbtowc routine is available
271 * to covert a multibyte to a wide character.
273 #$d_mbtowc HAS_MBTOWC /**/
276 * This symbol, if defined, indicates that the memcmp routine is available
277 * to compare blocks of memory.
279 #$d_memcmp HAS_MEMCMP /**/
282 * This symbol, if defined, indicates that the memcpy routine is available
283 * to copy blocks of memory.
285 #$d_memcpy HAS_MEMCPY /**/
288 * This symbol, if defined, indicates that the memmove routine is available
289 * to copy potentially overlapping blocks of memory. This should be used
290 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
293 #$d_memmove HAS_MEMMOVE /**/
296 * This symbol, if defined, indicates that the memset routine is available
297 * to set blocks of memory.
299 #$d_memset HAS_MEMSET /**/
302 * This symbol, if defined, indicates that the mkdir routine is available
303 * to create directories. Otherwise you should fork off a new process to
306 #$d_mkdir HAS_MKDIR /**/
309 * This symbol, if defined, indicates that the mkfifo routine is
310 * available to create FIFOs. Otherwise, mknod should be able to
311 * do it for you. However, if mkfifo is there, mknod might require
312 * super-user privileges which mkfifo will not.
314 #$d_mkfifo HAS_MKFIFO /**/
317 * This symbol, if defined, indicates that the mktime routine is
320 #$d_mktime HAS_MKTIME /**/
323 * This symbol, if defined, indicates that the msync system call is
324 * available to synchronize a mapped file.
326 #$d_msync HAS_MSYNC /**/
329 * This symbol, if defined, indicates that the munmap system call is
330 * available to unmap a region, usually mapped by mmap().
332 #$d_munmap HAS_MUNMAP /**/
335 * This symbol, if defined, indicates that the nice routine is
338 #$d_nice HAS_NICE /**/
341 * This symbol, if defined, indicates that pathconf() is available
342 * to determine file-system related limits and options associated
343 * with a given filename.
346 * This symbol, if defined, indicates that pathconf() is available
347 * to determine file-system related limits and options associated
348 * with a given open file descriptor.
350 #$d_pathconf HAS_PATHCONF /**/
351 #$d_fpathconf HAS_FPATHCONF /**/
354 * This symbol, if defined, indicates that the pause routine is
355 * available to suspend a process until a signal is received.
357 #$d_pause HAS_PAUSE /**/
360 * This symbol, if defined, indicates that the pipe routine is
361 * available to create an inter-process channel.
363 #$d_pipe HAS_PIPE /**/
366 * This symbol, if defined, indicates that the readdir routine is
367 * available to read directory entries. You may have to include
368 * <dirent.h>. See I_DIRENT.
370 #$d_readdir HAS_READDIR /**/
373 * This symbol, if defined, indicates that the seekdir routine is
374 * available. You may have to include <dirent.h>. See I_DIRENT.
376 #$d_seekdir HAS_SEEKDIR /**/
379 * This symbol, if defined, indicates that the telldir routine is
380 * available. You may have to include <dirent.h>. See I_DIRENT.
382 #$d_telldir HAS_TELLDIR /**/
385 * This symbol, if defined, indicates that the rewinddir routine is
386 * available. You may have to include <dirent.h>. See I_DIRENT.
388 #$d_rewinddir HAS_REWINDDIR /**/
391 * This symbol, if defined, indicates that the readlink routine is
392 * available to read the value of a symbolic link.
394 #$d_readlink HAS_READLINK /**/
397 * This symbol, if defined, indicates that the rename routine is available
398 * to rename files. Otherwise you should do the unlink(), link(), unlink()
401 #$d_rename HAS_RENAME /**/
404 * This symbol, if defined, indicates that the rmdir routine is
405 * available to remove directories. Otherwise you should fork off a
406 * new process to exec /bin/rmdir.
408 #$d_rmdir HAS_RMDIR /**/
411 * This symbol, if defined, indicates that the select routine is
412 * available to select active file descriptors. If the timeout field
413 * is used, <sys/time.h> may need to be included.
415 #$d_select HAS_SELECT /**/
418 * This symbol, if defined, indicates that the setegid routine is available
419 * to change the effective gid of the current program.
421 #$d_setegid HAS_SETEGID /**/
424 * This symbol, if defined, indicates that the seteuid routine is available
425 * to change the effective uid of the current program.
427 #$d_seteuid HAS_SETEUID /**/
430 * This symbol, if defined, indicates that the setlinebuf routine is
431 * available to change stderr or stdout from block-buffered or unbuffered
432 * to a line-buffered mode.
434 #$d_setlinebuf HAS_SETLINEBUF /**/
437 * This symbol, if defined, indicates that the setlocale routine is
438 * available to handle locale-specific ctype implementations.
440 #$d_setlocale HAS_SETLOCALE /**/
443 * This symbol, if defined, indicates that the setpgid(pid, gpid)
444 * routine is available to set process group ID.
446 #$d_setpgid HAS_SETPGID /**/
449 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
450 * routine is available to set the current process group.
452 #$d_setpgrp2 HAS_SETPGRP2 /**/
455 * This symbol, if defined, indicates that the setpriority routine is
456 * available to set a process's priority.
458 #$d_setprior HAS_SETPRIORITY /**/
461 * This symbol, if defined, indicates that the setregid routine is
462 * available to change the real and effective gid of the current
466 * This symbol, if defined, indicates that the setresgid routine is
467 * available to change the real, effective and saved gid of the current
470 #$d_setregid HAS_SETREGID /**/
471 #$d_setresgid HAS_SETRESGID /**/
474 * This symbol, if defined, indicates that the setreuid routine is
475 * available to change the real and effective uid of the current
479 * This symbol, if defined, indicates that the setresuid routine is
480 * available to change the real, effective and saved uid of the current
483 #$d_setreuid HAS_SETREUID /**/
484 #$d_setresuid HAS_SETRESUID /**/
487 * This symbol, if defined, indicates that the setrgid routine is available
488 * to change the real gid of the current program.
490 #$d_setrgid HAS_SETRGID /**/
493 * This symbol, if defined, indicates that the setruid routine is available
494 * to change the real uid of the current program.
496 #$d_setruid HAS_SETRUID /**/
499 * This symbol, if defined, indicates that the setsid routine is
500 * available to set the process group ID.
502 #$d_setsid HAS_SETSID /**/
505 * This symbol is defined to indicate that the strchr()/strrchr()
506 * functions are available for string searching. If not, try the
507 * index()/rindex() pair.
510 * This symbol is defined to indicate that the index()/rindex()
511 * functions are available for string searching.
513 #$d_strchr HAS_STRCHR /**/
514 #$d_index HAS_INDEX /**/
517 * This symbol, if defined, indicates that the strcoll routine is
518 * available to compare strings using collating information.
520 #$d_strcoll HAS_STRCOLL /**/
523 * This symbol, if defined, indicates that this C compiler knows how
524 * to copy structures. If undefined, you'll need to use a block copy
525 * routine of some sort instead.
527 #$d_strctcpy USE_STRUCT_COPY /**/
530 * This symbol, if defined, indicates that the strtod routine is
531 * available to provide better numeric string conversion than atof().
533 #$d_strtod HAS_STRTOD /**/
536 * This symbol, if defined, indicates that the strtol routine is available
537 * to provide better numeric string conversion than atoi() and friends.
539 #$d_strtol HAS_STRTOL /**/
542 * This symbol, if defined, indicates that the strxfrm() routine is
543 * available to transform strings.
545 #$d_strxfrm HAS_STRXFRM /**/
548 * This symbol, if defined, indicates that the symlink routine is available
549 * to create symbolic links.
551 #$d_symlink HAS_SYMLINK /**/
554 * This symbol, if defined, indicates that the syscall routine is
555 * available to call arbitrary system calls. If undefined, that's tough.
557 #$d_syscall HAS_SYSCALL /**/
560 * This symbol, if defined, indicates that sysconf() is available
561 * to determine system related limits and options.
563 #$d_sysconf HAS_SYSCONF /**/
566 * This symbol, if defined, indicates that the system routine is
567 * available to issue a shell command.
569 #$d_system HAS_SYSTEM /**/
572 * This symbol, if defined, indicates that the tcgetpgrp routine is
573 * available to get foreground process group ID.
575 #$d_tcgetpgrp HAS_TCGETPGRP /**/
578 * This symbol, if defined, indicates that the tcsetpgrp routine is
579 * available to set foreground process group ID.
581 #$d_tcsetpgrp HAS_TCSETPGRP /**/
584 * This symbol, if defined, indicates that the truncate routine is
585 * available to truncate files.
587 #$d_truncate HAS_TRUNCATE /**/
590 * This symbol, if defined, indicates that the tzname[] array is
591 * available to access timezone names.
593 #$d_tzname HAS_TZNAME /**/
596 * This symbol, if defined, indicates that the umask routine is
597 * available to set and get the value of the file creation mask.
599 #$d_umask HAS_UMASK /**/
602 * This symbol, if defined, indicates that the usleep routine is
603 * available to let the process sleep on a sub-second accuracy.
605 #$d_usleep HAS_USLEEP /**/
608 * This symbol, if defined, indicates that this C compiler knows about
609 * the volatile declaration.
611 #$d_volatile HASVOLATILE /**/
617 * This symbol, if defined, indicates that wait4() exists.
619 #$d_wait4 HAS_WAIT4 /**/
622 * This symbol, if defined, indicates that the waitpid routine is
623 * available to wait for child process.
625 #$d_waitpid HAS_WAITPID /**/
628 * This symbol, if defined, indicates that the wcstombs routine is
629 * available to convert wide character strings to multibyte strings.
631 #$d_wcstombs HAS_WCSTOMBS /**/
634 * This symbol, if defined, indicates that the wctomb routine is available
635 * to covert a wide character to a multibyte.
637 #$d_wctomb HAS_WCTOMB /**/
640 * This symbol, if defined, indicates to the C program that it should
641 * include <arpa/inet.h> to get inet_addr and friends declarations.
643 #$i_arpainet I_ARPA_INET /**/
646 * This symbol, if defined, indicates that <dbm.h> exists and should
650 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
651 * should be included.
654 #$i_rpcsvcdbm I_RPCSVC_DBM /**/
657 * This symbol, if defined, indicates to the C program that it should
658 * include <dirent.h>. Using this symbol also triggers the definition
659 * of the Direntry_t define which ends up being 'struct dirent' or
660 * 'struct direct' depending on the availability of <dirent.h>.
663 * This symbol, if defined, indicates to the C program that the length
664 * of directory entry names is provided by a d_namlen field. Otherwise
665 * you need to do strlen() on the d_name field.
668 * This symbol is set to 'struct direct' or 'struct dirent' depending on
669 * whether dirent is available or not. You should use this pseudo type to
670 * portably declare your directory entries.
672 #$i_dirent I_DIRENT /**/
673 #$d_dirnamlen DIRNAMLEN /**/
674 #define Direntry_t $direntrytype
677 * This symbol, if defined, indicates that <dlfcn.h> exists and should
680 #$i_dlfcn I_DLFCN /**/
683 * This manifest constant tells the C program to include <fcntl.h>.
685 #$i_fcntl I_FCNTL /**/
688 * This symbol, if defined, indicates to the C program that it should
689 * include <float.h> to get definition of symbols like DBL_MAX or
690 * DBL_MIN, i.e. machine dependent floating point values.
692 #$i_float I_FLOAT /**/
695 * This symbol, if defined, indicates to the C program that it should
696 * include <limits.h> to get definition of symbols like WORD_BIT or
697 * LONG_MAX, i.e. machine dependant limitations.
699 #$i_limits I_LIMITS /**/
702 * This symbol, if defined, indicates to the C program that it should
703 * include <locale.h>.
705 #$i_locale I_LOCALE /**/
708 * This symbol, if defined, indicates to the C program that it should
714 * This symbol, if defined, indicates to the C program that it should
715 * include <memory.h>.
717 #$i_memory I_MEMORY /**/
720 * This symbol, if defined, indicates that <net/errno.h> exists and
721 * should be included.
723 #$i_neterrno I_NET_ERRNO /**/
726 * This symbol, if defined, indicates to the C program that it should
727 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
729 #$i_niin I_NETINET_IN /**/
732 * This symbol, if defined, indicates to the C program that it should
738 * This symbol, if defined, indicates that <stddef.h> exists and should
741 #$i_stddef I_STDDEF /**/
744 * This symbol, if defined, indicates that <stdlib.h> exists and should
747 #$i_stdlib I_STDLIB /**/
750 * This symbol, if defined, indicates to the C program that it should
751 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
753 #$i_string I_STRING /**/
756 * This symbol, if defined, indicates to the C program that it should
757 * include <sys/dir.h>.
759 #$i_sysdir I_SYS_DIR /**/
762 * This symbol, if defined, indicates to the C program that it should
763 * include <sys/file.h> to get definition of R_OK and friends.
765 #$i_sysfile I_SYS_FILE /**/
768 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
769 * be included. Otherwise, include <sgtty.h> or <termio.h>.
772 * This symbol, if defined, indicates the <sys/sockio.h> should be included
773 * to get socket ioctl options, like SIOCATMARK.
775 #$i_sysioctl I_SYS_IOCTL /**/
776 #$i_syssockio I_SYS_SOCKIO /**/
779 * This symbol, if defined, indicates to the C program that it should
780 * include <sys/ndir.h>.
782 #$i_sysndir I_SYS_NDIR /**/
785 * This symbol, if defined, indicates to the C program that it should
786 * include <sys/param.h>.
788 #$i_sysparam I_SYS_PARAM /**/
791 * This symbol, if defined, indicates to the C program that it should
792 * include <sys/resource.h>.
794 #$i_sysresrc I_SYS_RESOURCE /**/
797 * This symbol, if defined, indicates to the C program that it should
798 * include <sys/select.h> in order to get definition of struct timeval.
800 #$i_sysselct I_SYS_SELECT /**/
803 * This symbol, if defined, indicates to the C program that it should
804 * include <sys/stat.h>.
806 #$i_sysstat I_SYS_STAT /**/
809 * This symbol, if defined, indicates to the C program that it should
810 * include <sys/times.h>.
812 #$i_systimes I_SYS_TIMES /**/
815 * This symbol, if defined, indicates to the C program that it should
816 * include <sys/types.h>.
818 #$i_systypes I_SYS_TYPES /**/
821 * This symbol, if defined, indicates to the C program that it should
822 * include <sys/un.h> to get UNIX domain socket definitions.
824 #$i_sysun I_SYS_UN /**/
827 * This symbol, if defined, indicates to the C program that it should
828 * include <sys/wait.h>.
830 #$i_syswait I_SYS_WAIT /**/
833 * This symbol, if defined, indicates that the program should include
834 * <termio.h> rather than <sgtty.h>. There are also differences in
835 * the ioctl() calls that depend on the value of this symbol.
838 * This symbol, if defined, indicates that the program should include
839 * the POSIX termios.h rather than sgtty.h or termio.h.
840 * There are also differences in the ioctl() calls that depend on the
841 * value of this symbol.
844 * This symbol, if defined, indicates that the program should include
845 * <sgtty.h> rather than <termio.h>. There are also differences in
846 * the ioctl() calls that depend on the value of this symbol.
848 #$i_termio I_TERMIO /**/
849 #$i_termios I_TERMIOS /**/
850 #$i_sgtty I_SGTTY /**/
853 * This symbol, if defined, indicates to the C program that it should
854 * include <unistd.h>.
856 #$i_unistd I_UNISTD /**/
859 * This symbol, if defined, indicates to the C program that it should
862 #$i_utime I_UTIME /**/
865 * This symbol, if defined, indicates to the C program that it should
866 * include <values.h> to get definition of symbols like MINFLOAT or
867 * MAXLONG, i.e. machine dependant limitations. Probably, you
868 * should use <limits.h> instead, if it is available.
870 #$i_values I_VALUES /**/
873 * This symbol, if defined, indicates to the C program that it should
876 #$i_vfork I_VFORK /**/
879 * This symbol, if defined, indicates that the accessx routine is
880 * available to do extended access checks.
882 #$d_accessx HAS_ACCESSX /**/
885 * This symbol, if defined, indicates that the eaccess routine is
886 * available to do extended access checks.
888 #$d_eaccess HAS_EACCESS /**/
891 * This symbol, if defined, indicates to the C program that it should
892 * include <sys/access.h>.
894 #$i_sysaccess I_SYS_ACCESS /**/
897 * This symbol, if defined, indicates to the C program that it should
898 * include <sys/security.h>.
900 #$i_syssecrt I_SYS_SECURITY /**/
902 /* USE_CROSS_COMPILE:
903 * This symbol, if defined, indicates that Perl is being cross-compiled.
906 * This symbol, if defined, indicates the target architecture
907 * Perl has been cross-compiled to. Undefined if not a cross-compile.
909 #ifndef USE_CROSS_COMPILE
910 #$usecrosscompile USE_CROSS_COMPILE /**/
911 #define PERL_TARGETARCH "$targetarch" /**/
915 * This symbol contains the name of the operating system, as determined
916 * by Configure. You shouldn't rely on it too much; the specific
917 * feature tests from Configure are generally more reliable.
920 * This symbol contains the version of the operating system, as determined
921 * by Configure. You shouldn't rely on it too much; the specific
922 * feature tests from Configure are generally more reliable.
924 #define OSNAME "$osname" /**/
925 #define OSVERS "$osvers" /**/
928 * This symbol, if defined, signifies that the build
929 * process will produce some binary files that are going to be
930 * used in a cross-platform environment. This is the case for
931 * example with the NeXT "fat" binaries that contain executables
934 #$multiarch MULTIARCH /**/
937 * This symbol contains the number of bytes required to align a
938 * double, or a long double when applicable. Usual values are 2,
939 * 4 and 8. The default is eight, for safety.
941 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
942 # define MEM_ALIGNBYTES 8
944 #define MEM_ALIGNBYTES $alignbytes
948 * This variable, if defined, holds the name of the directory in
949 * which the user wants to put architecture-dependent public
950 * library files for $package. It is most often a local directory
951 * such as /usr/local/lib. Programs using this variable must be
952 * prepared to deal with filename expansion. If ARCHLIB is the
953 * same as PRIVLIB, it is not defined, since presumably the
954 * program already searches PRIVLIB.
957 * This symbol contains the ~name expanded version of ARCHLIB, to be used
958 * in programs that are not prepared to deal with ~ expansion at run-time.
960 #$d_archlib ARCHLIB "$archlib" /**/
961 #$d_archlib ARCHLIB_EXP "$archlibexp" /**/
964 * This symbol holds a string representing the architecture name.
965 * It may be used to construct an architecture-dependant pathname
966 * where library files may be held under a private library, for
969 #define ARCHNAME "$archname" /**/
972 * This symbol, if defined, indicates that the atolf routine is
973 * available to convert strings into long doubles.
975 #$d_atolf HAS_ATOLF /**/
978 * This symbol, if defined, indicates that the atoll routine is
979 * available to convert strings into long longs.
981 #$d_atoll HAS_ATOLL /**/
984 * This symbol holds the path of the bin directory where the package will
985 * be installed. Program must be prepared to deal with ~name substitution.
988 * This symbol is the filename expanded version of the BIN symbol, for
989 * programs that do not want to deal with that at run-time.
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 #define BIN "$bin" /**/
996 #define BIN_EXP "$binexp" /**/
997 #define PERL_RELOCATABLE_INC "$userelocatableinc" /**/
1000 * This symbol contains the value of sizeof(int) so that the C
1001 * preprocessor can make decisions based on it.
1004 * This symbol contains the value of sizeof(long) so that the C
1005 * preprocessor can make decisions based on it.
1008 * This symbol contains the value of sizeof(short) so that the C
1009 * preprocessor can make decisions based on it.
1011 #define INTSIZE $intsize /**/
1012 #define LONGSIZE $longsize /**/
1013 #define SHORTSIZE $shortsize /**/
1016 * This symbol holds the hexadecimal constant defined in byteorder,
1017 * in a UV, i.e. 0x1234 or 0x4321 or 0x12345678, etc...
1018 * If the compiler supports cross-compiling or multiple-architecture
1019 * binaries (eg. on NeXT systems), use compiler-defined macros to
1020 * determine the byte order.
1021 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
1022 * Binaries (MAB) on either big endian or little endian machines.
1023 * The endian-ness is available at compile-time. This only matters
1024 * for perl, where the config.h can be generated and installed on
1025 * one system, and used by a different architecture to build an
1026 * extension. Older versions of NeXT that might not have
1027 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
1028 * so the default case (for NeXT) is big endian to catch them.
1029 * This might matter for NeXT 3.0.
1031 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
1032 # ifdef __LITTLE_ENDIAN__
1034 # define BYTEORDER 0x1234
1037 # define BYTEORDER 0x12345678
1041 # ifdef __BIG_ENDIAN__
1043 # define BYTEORDER 0x4321
1046 # define BYTEORDER 0x87654321
1051 # if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
1052 # define BYTEORDER 0x4321
1055 #define BYTEORDER 0x$byteorder /* large digits for MSB */
1059 * This macro concatenates 2 tokens together.
1062 * This macro surrounds its token with double quotes.
1065 #define CAT2(a,b) a/**/b
1066 #define STRINGIFY(a) "a"
1067 /* If you can get stringification with catify, tell me how! */
1069 #if $cpp_stuff == 42
1070 #define PeRl_CaTiFy(a, b) a ## b
1071 #define PeRl_StGiFy(a) #a
1072 /* the additional level of indirection enables these macros to be
1073 * used as arguments to other macros. See K&R 2nd ed., page 231. */
1074 #define CAT2(a,b) PeRl_CaTiFy(a,b)
1075 #define StGiFy(a) PeRl_StGiFy(a)
1076 #define STRINGIFY(a) PeRl_StGiFy(a)
1078 #if $cpp_stuff != 1 && $cpp_stuff != 42
1079 # include "Bletch: How does this C preprocessor concatenate tokens?"
1083 * This symbol contains the first part of the string which will invoke
1084 * the C preprocessor on the standard input and produce to standard
1085 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1086 * call a wrapper. See CPPRUN.
1089 * This symbol contains the second part of the string which will invoke
1090 * the C preprocessor on the standard input and produce to standard
1091 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1092 * to specify standard input, otherwise the value is "".
1095 * This symbol contains the string which will invoke a C preprocessor on
1096 * the standard input and produce to standard output. It needs to end
1097 * with CPPLAST, after all other preprocessor flags have been specified.
1098 * The main difference with CPPSTDIN is that this program will never be a
1099 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1100 * available directly to the user. Note that it may well be different from
1101 * the preprocessor used to compile the C program.
1104 * This symbol is intended to be used along with CPPRUN in the same manner
1105 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1107 #define CPPSTDIN "$cppstdin"
1108 #define CPPMINUS "$cppminus"
1109 #define CPPRUN "$cpprun"
1110 #define CPPLAST "$cpplast"
1113 * This symbol, if defined, indicates that the _fwalk system call is
1114 * available to apply a function to all the file handles.
1116 #$d__fwalk HAS__FWALK /**/
1119 * This manifest constant lets the C program know that the access()
1120 * system call is available to check for accessibility using real UID/GID.
1121 * (always present on UNIX.)
1123 #$d_access HAS_ACCESS /**/
1126 * This symbol, if defined, indicates that the aintl routine is
1127 * available. If copysignl is also present we can emulate modfl.
1129 #$d_aintl HAS_AINTL /**/
1132 * This symbol, if defined, indicates that the asctime_r routine
1133 * is available to asctime re-entrantly.
1136 * This symbol encodes the prototype of asctime_r.
1137 * It is zero if d_asctime_r is undef, and one of the
1138 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_asctime_r
1141 #$d_asctime_r HAS_ASCTIME_R /**/
1142 #define ASCTIME_R_PROTO $asctime_r_proto /**/
1144 /* HASATTRIBUTE_FORMAT:
1145 * Can we handle GCC attribute for checking printf-style formats
1147 /* HASATTRIBUTE_MALLOC:
1148 * Can we handle GCC attribute for malloc-style functions.
1150 /* HASATTRIBUTE_NONNULL:
1151 * Can we handle GCC attribute for nonnull function parms.
1153 /* HASATTRIBUTE_NORETURN:
1154 * Can we handle GCC attribute for functions that do not return
1156 /* HASATTRIBUTE_PURE:
1157 * Can we handle GCC attribute for pure functions
1159 /* HASATTRIBUTE_UNUSED:
1160 * Can we handle GCC attribute for unused variables and arguments
1162 /* HASATTRIBUTE_WARN_UNUSED_RESULT:
1163 * Can we handle GCC attribute for warning on unused results
1165 #$d_attribute_format HASATTRIBUTE_FORMAT /**/
1166 #$d_attribute_noreturn HASATTRIBUTE_NORETURN /**/
1167 #$d_attribute_malloc HASATTRIBUTE_MALLOC /**/
1168 #$d_attribute_nonnull HASATTRIBUTE_NONNULL /**/
1169 #$d_attribute_pure HASATTRIBUTE_PURE /**/
1170 #$d_attribute_unused HASATTRIBUTE_UNUSED /**/
1171 #$d_attribute_warn_unused_result HASATTRIBUTE_WARN_UNUSED_RESULT /**/
1173 /* HAS_BUILTIN_CHOOSE_EXPR:
1174 * Can we handle GCC builtin for compile-time ternary-like expressions
1176 /* HAS_BUILTIN_EXPECT:
1177 * Can we handle GCC builtin for telling that certain values are more
1180 #$d_builtin_expect HAS_BUILTIN_EXPECT /**/
1181 #$d_builtin_choose_expr HAS_BUILTIN_CHOOSE_EXPR /**/
1183 /* HAS_C99_VARIADIC_MACROS:
1184 * If defined, the compiler supports C99 variadic macros.
1186 #$d_c99_variadic_macros HAS_C99_VARIADIC_MACROS /**/
1189 * This symbol is defined if the C compiler can cast negative
1190 * or large floating point numbers to 32-bit ints.
1192 #$d_casti32 CASTI32 /**/
1195 * This symbol is defined if the C compiler can cast negative
1196 * numbers to unsigned longs, ints and shorts.
1199 * This symbol contains flags that say what difficulties the compiler
1200 * has casting odd floating values to unsigned long:
1202 * 1 = couldn't cast < 0
1203 * 2 = couldn't cast >= 0x80000000
1204 * 4 = couldn't cast in argument expression list
1206 #$d_castneg CASTNEGFLOAT /**/
1207 #define CASTFLAGS $castflags /**/
1210 * This symbol, if defined, indicates that the class routine is
1211 * available to classify doubles. Available for example in AIX.
1212 * The returned values are defined in <float.h> and are:
1214 * FP_PLUS_NORM Positive normalized, nonzero
1215 * FP_MINUS_NORM Negative normalized, nonzero
1216 * FP_PLUS_DENORM Positive denormalized, nonzero
1217 * FP_MINUS_DENORM Negative denormalized, nonzero
1219 * FP_MINUS_ZERO -0.0
1222 * FP_NANS Signaling Not a Number (NaNS)
1223 * FP_NANQ Quiet Not a Number (NaNQ)
1225 #$d_class HAS_CLASS /**/
1228 * This symbol, if defined, indicates that the clearenv () routine is
1229 * available for use.
1231 #$d_clearenv HAS_CLEARENV /**/
1234 * This symbol, if defined, indicates that the closedir() routine
1235 * does not return a value.
1237 #$d_void_closedir VOID_CLOSEDIR /**/
1239 /* HAS_STRUCT_CMSGHDR:
1240 * This symbol, if defined, indicates that the struct cmsghdr
1243 #$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
1246 * This symbol, if defined, indicates that this C compiler knows about
1247 * the const type. There is no need to actually test for that symbol
1248 * within your programs. The mere use of the "const" keyword will
1249 * trigger the necessary tests.
1251 #$d_const HASCONST /**/
1257 * This symbol, if defined, indicates that the copysignl routine is
1258 * available. If aintl is also present we can emulate modfl.
1260 #$d_copysignl HAS_COPYSIGNL /**/
1263 * This symbol, if defined, indicates that a C++ compiler was
1264 * used to compiled Perl and will be used to compile extensions.
1266 #$d_cplusplus USE_CPLUSPLUS /**/
1269 * This symbol, if defined, indicates that the crypt routine is available
1270 * to encrypt passwords and the like.
1272 #$d_crypt HAS_CRYPT /**/
1275 * This symbol, if defined, indicates that the crypt_r routine
1276 * is available to crypt re-entrantly.
1279 * This symbol encodes the prototype of crypt_r.
1280 * It is zero if d_crypt_r is undef, and one of the
1281 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_crypt_r
1284 #$d_crypt_r HAS_CRYPT_R /**/
1285 #define CRYPT_R_PROTO $crypt_r_proto /**/
1288 * This symbol, if defined, indicates that the C-shell exists.
1291 * This symbol, if defined, contains the full pathname of csh.
1293 #$d_csh HAS_CSH /**/
1295 #define CSH "$full_csh" /**/
1299 * This symbol, if defined, indicates that the ctermid_r routine
1300 * is available to ctermid re-entrantly.
1303 * This symbol encodes the prototype of ctermid_r.
1304 * It is zero if d_ctermid_r is undef, and one of the
1305 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctermid_r
1308 #$d_ctermid_r HAS_CTERMID_R /**/
1309 #define CTERMID_R_PROTO $ctermid_r_proto /**/
1312 * This symbol, if defined, indicates that the ctime_r routine
1313 * is available to ctime re-entrantly.
1316 * This symbol encodes the prototype of ctime_r.
1317 * It is zero if d_ctime_r is undef, and one of the
1318 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctime_r
1321 #$d_ctime_r HAS_CTIME_R /**/
1322 #define CTIME_R_PROTO $ctime_r_proto /**/
1324 /* HAS_DBMINIT_PROTO:
1325 * This symbol, if defined, indicates that the system provides
1326 * a prototype for the dbminit() function. Otherwise, it is up
1327 * to the program to supply one. A good guess is
1328 * extern int dbminit(char *);
1330 #$d_dbminitproto HAS_DBMINIT_PROTO /**/
1333 * This manifest constant lets the C program know that dirfd
1336 #$d_dirfd HAS_DIRFD /**/
1338 /* DLSYM_NEEDS_UNDERSCORE:
1339 * This symbol, if defined, indicates that we need to prepend an
1340 * underscore to the symbol name before calling dlsym(). This only
1341 * makes sense if you *have* dlsym, which we will presume is the
1342 * case if you're using dl_dlopen.xs.
1344 #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
1346 /* SETUID_SCRIPTS_ARE_SECURE_NOW:
1347 * This symbol, if defined, indicates that the bug that prevents
1348 * setuid scripts from being secure is not present in this kernel.
1351 * This symbol, if defined, indicates that the C program should
1352 * check the script that it is executing for setuid/setgid bits, and
1353 * attempt to emulate setuid/setgid on systems that have disabled
1354 * setuid #! scripts because the kernel can't do it securely.
1355 * It is up to the package designer to make sure that this emulation
1356 * is done securely. Among other things, it should do an fstat on
1357 * the script it just opened to make sure it really is a setuid/setgid
1358 * script, it should make sure the arguments passed correspond exactly
1359 * to the argument on the #! line, and it should not trust any
1360 * subprocesses to which it must pass the filename rather than the
1361 * file descriptor of the script to be executed.
1363 #$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
1364 #$d_dosuid DOSUID /**/
1367 * This symbol, if defined, indicates that the drand48_r routine
1368 * is available to drand48 re-entrantly.
1371 * This symbol encodes the prototype of drand48_r.
1372 * It is zero if d_drand48_r is undef, and one of the
1373 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_drand48_r
1376 #$d_drand48_r HAS_DRAND48_R /**/
1377 #define DRAND48_R_PROTO $drand48_r_proto /**/
1379 /* HAS_DRAND48_PROTO:
1380 * This symbol, if defined, indicates that the system provides
1381 * a prototype for the drand48() function. Otherwise, it is up
1382 * to the program to supply one. A good guess is
1383 * extern double drand48(void);
1385 #$d_drand48proto HAS_DRAND48_PROTO /**/
1388 * This symbol, if defined, indicates that the getgrent routine is
1389 * available for finalizing sequential access of the group database.
1391 #$d_endgrent HAS_ENDGRENT /**/
1394 * This symbol, if defined, indicates that the endgrent_r routine
1395 * is available to endgrent re-entrantly.
1397 /* ENDGRENT_R_PROTO:
1398 * This symbol encodes the prototype of endgrent_r.
1399 * It is zero if d_endgrent_r is undef, and one of the
1400 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endgrent_r
1403 #$d_endgrent_r HAS_ENDGRENT_R /**/
1404 #define ENDGRENT_R_PROTO $endgrent_r_proto /**/
1407 * This symbol, if defined, indicates that the endhostent() routine is
1408 * available to close whatever was being used for host queries.
1410 #$d_endhent HAS_ENDHOSTENT /**/
1412 /* HAS_ENDHOSTENT_R:
1413 * This symbol, if defined, indicates that the endhostent_r routine
1414 * is available to endhostent re-entrantly.
1416 /* ENDHOSTENT_R_PROTO:
1417 * This symbol encodes the prototype of endhostent_r.
1418 * It is zero if d_endhostent_r is undef, and one of the
1419 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endhostent_r
1422 #$d_endhostent_r HAS_ENDHOSTENT_R /**/
1423 #define ENDHOSTENT_R_PROTO $endhostent_r_proto /**/
1426 * This symbol, if defined, indicates that the endnetent() routine is
1427 * available to close whatever was being used for network queries.
1429 #$d_endnent HAS_ENDNETENT /**/
1432 * This symbol, if defined, indicates that the endnetent_r routine
1433 * is available to endnetent re-entrantly.
1435 /* ENDNETENT_R_PROTO:
1436 * This symbol encodes the prototype of endnetent_r.
1437 * It is zero if d_endnetent_r is undef, and one of the
1438 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endnetent_r
1441 #$d_endnetent_r HAS_ENDNETENT_R /**/
1442 #define ENDNETENT_R_PROTO $endnetent_r_proto /**/
1445 * This symbol, if defined, indicates that the endprotoent() routine is
1446 * available to close whatever was being used for protocol queries.
1448 #$d_endpent HAS_ENDPROTOENT /**/
1450 /* HAS_ENDPROTOENT_R:
1451 * This symbol, if defined, indicates that the endprotoent_r routine
1452 * is available to endprotoent re-entrantly.
1454 /* ENDPROTOENT_R_PROTO:
1455 * This symbol encodes the prototype of endprotoent_r.
1456 * It is zero if d_endprotoent_r is undef, and one of the
1457 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endprotoent_r
1460 #$d_endprotoent_r HAS_ENDPROTOENT_R /**/
1461 #define ENDPROTOENT_R_PROTO $endprotoent_r_proto /**/
1464 * This symbol, if defined, indicates that the getgrent routine is
1465 * available for finalizing sequential access of the passwd database.
1467 #$d_endpwent HAS_ENDPWENT /**/
1470 * This symbol, if defined, indicates that the endpwent_r routine
1471 * is available to endpwent re-entrantly.
1473 /* ENDPWENT_R_PROTO:
1474 * This symbol encodes the prototype of endpwent_r.
1475 * It is zero if d_endpwent_r is undef, and one of the
1476 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endpwent_r
1479 #$d_endpwent_r HAS_ENDPWENT_R /**/
1480 #define ENDPWENT_R_PROTO $endpwent_r_proto /**/
1483 * This symbol, if defined, indicates that the endservent() routine is
1484 * available to close whatever was being used for service queries.
1486 #$d_endsent HAS_ENDSERVENT /**/
1488 /* HAS_ENDSERVENT_R:
1489 * This symbol, if defined, indicates that the endservent_r routine
1490 * is available to endservent re-entrantly.
1492 /* ENDSERVENT_R_PROTO:
1493 * This symbol encodes the prototype of endservent_r.
1494 * It is zero if d_endservent_r is undef, and one of the
1495 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endservent_r
1498 #$d_endservent_r HAS_ENDSERVENT_R /**/
1499 #define ENDSERVENT_R_PROTO $endservent_r_proto /**/
1502 * This symbol, if defined, indicates that the "fast stdio"
1503 * is available to manipulate the stdio buffers directly.
1505 #$d_faststdio HAS_FAST_STDIO /**/
1508 * This symbol, if defined, indicates that the fchdir routine is
1509 * available to change directory using a file descriptor.
1511 #$d_fchdir HAS_FCHDIR /**/
1514 * This symbol, if defined, indicates that fcntl() can be used
1515 * for file locking. Normally on Unix systems this is defined.
1516 * It may be undefined on VMS.
1518 #$d_fcntl_can_lock FCNTL_CAN_LOCK /**/
1521 * This symbol, when defined, indicates presence of the fd_set typedef
1524 #$d_fd_set HAS_FD_SET /**/
1527 * This symbol, if defined, indicates that the finite routine is
1528 * available to check whether a double is finite (non-infinity non-NaN).
1530 #$d_finite HAS_FINITE /**/
1533 * This symbol, if defined, indicates that the finitel routine is
1534 * available to check whether a long double is finite
1535 * (non-infinity non-NaN).
1537 #$d_finitel HAS_FINITEL /**/
1540 * This symbol, if defined, indicates that the system supports filenames
1541 * longer than 14 characters.
1543 #$d_flexfnam FLEXFILENAMES /**/
1546 * This symbol, if defined, indicates that the system provides
1547 * a prototype for the flock() function. Otherwise, it is up
1548 * to the program to supply one. A good guess is
1549 * extern int flock(int, int);
1551 #$d_flockproto HAS_FLOCK_PROTO /**/
1554 * This symbol, if defined, indicates that the fp_class routine is
1555 * available to classify doubles. Available for example in Digital UNIX.
1556 * The returned values are defined in <math.h> and are:
1558 * FP_SNAN Signaling NaN (Not-a-Number)
1559 * FP_QNAN Quiet NaN (Not-a-Number)
1560 * FP_POS_INF +infinity
1561 * FP_NEG_INF -infinity
1562 * FP_POS_NORM Positive normalized
1563 * FP_NEG_NORM Negative normalized
1564 * FP_POS_DENORM Positive denormalized
1565 * FP_NEG_DENORM Negative denormalized
1566 * FP_POS_ZERO +0.0 (positive zero)
1567 * FP_NEG_ZERO -0.0 (negative zero)
1569 #$d_fp_class HAS_FP_CLASS /**/
1572 * This symbol, if defined, indicates that the fpclass routine is
1573 * available to classify doubles. Available for example in Solaris/SVR4.
1574 * The returned values are defined in <ieeefp.h> and are:
1576 * FP_SNAN signaling NaN
1578 * FP_NINF negative infinity
1579 * FP_PINF positive infinity
1580 * FP_NDENORM negative denormalized non-zero
1581 * FP_PDENORM positive denormalized non-zero
1582 * FP_NZERO negative zero
1583 * FP_PZERO positive zero
1584 * FP_NNORM negative normalized non-zero
1585 * FP_PNORM positive normalized non-zero
1587 #$d_fpclass HAS_FPCLASS /**/
1590 * This symbol, if defined, indicates that the fpclassify routine is
1591 * available to classify doubles. Available for example in HP-UX.
1592 * The returned values are defined in <math.h> and are
1594 * FP_NORMAL Normalized
1596 * FP_INFINITE Infinity
1597 * FP_SUBNORMAL Denormalized
1601 #$d_fpclassify HAS_FPCLASSIFY /**/
1604 * This symbol, if defined, indicates that the fpclassl routine is
1605 * available to classify long doubles. Available for example in IRIX.
1606 * The returned values are defined in <ieeefp.h> and are:
1608 * FP_SNAN signaling NaN
1610 * FP_NINF negative infinity
1611 * FP_PINF positive infinity
1612 * FP_NDENORM negative denormalized non-zero
1613 * FP_PDENORM positive denormalized non-zero
1614 * FP_NZERO negative zero
1615 * FP_PZERO positive zero
1616 * FP_NNORM negative normalized non-zero
1617 * FP_PNORM positive normalized non-zero
1619 #$d_fpclassl HAS_FPCLASSL /**/
1622 * This symbol will be defined if the C compiler supports fpos64_t.
1624 #$d_fpos64_t HAS_FPOS64_T /**/
1627 * This symbol, if defined, indicates that the frexpl routine is
1628 * available to break a long double floating-point number into
1629 * a normalized fraction and an integral power of 2.
1631 #$d_frexpl HAS_FREXPL /**/
1633 /* HAS_STRUCT_FS_DATA:
1634 * This symbol, if defined, indicates that the struct fs_data
1635 * to do statfs() is supported.
1637 #$d_fs_data_s HAS_STRUCT_FS_DATA /**/
1640 * This symbol, if defined, indicates that the fseeko routine is
1641 * available to fseek beyond 32 bits (useful for ILP32 hosts).
1643 #$d_fseeko HAS_FSEEKO /**/
1646 * This symbol, if defined, indicates that the fstatfs routine is
1647 * available to stat filesystems by file descriptors.
1649 #$d_fstatfs HAS_FSTATFS /**/
1652 * This symbol, if defined, indicates that the fsync routine is
1653 * available to write a file's modified data and attributes to
1654 * permanent storage.
1656 #$d_fsync HAS_FSYNC /**/
1659 * This symbol, if defined, indicates that the ftello routine is
1660 * available to ftell beyond 32 bits (useful for ILP32 hosts).
1662 #$d_ftello HAS_FTELLO /**/
1665 * This symbol, if defined, indicates that the futimes routine is
1666 * available to change file descriptor time stamps with struct timevals.
1668 #$d_futimes HAS_FUTIMES /**/
1671 * This preprocessor macro is defined to convert a floating point
1672 * number to a string without a trailing decimal point. This
1673 * emulates the behavior of sprintf("%g"), but is sometimes much more
1674 * efficient. If gconvert() is not available, but gcvt() drops the
1675 * trailing decimal point, then gcvt() is used. If all else fails,
1676 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1677 * macro are: value, number of digits, whether trailing zeros should
1678 * be retained, and the output buffer.
1679 * The usual values are:
1680 * d_Gconvert='gconvert((x),(n),(t),(b))'
1681 * d_Gconvert='gcvt((x),(n),(b))'
1682 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1683 * The last two assume trailing zeros should not be kept.
1685 #define Gconvert(x,n,t,b) $d_Gconvert
1688 * This symbol, if defined, indicates that the getcwd routine is
1689 * available to get the current working directory.
1691 #$d_getcwd HAS_GETCWD /**/
1694 * This symbol, if defined, indicates that the getespwnam system call is
1695 * available to retrieve enchanced (shadow) password entries by name.
1697 #$d_getespwnam HAS_GETESPWNAM /**/
1700 * This symbol, if defined, indicates that the getfsstat routine is
1701 * available to stat filesystems in bulk.
1703 #$d_getfsstat HAS_GETFSSTAT /**/
1706 * This symbol, if defined, indicates that the getgrent routine is
1707 * available for sequential access of the group database.
1709 #$d_getgrent HAS_GETGRENT /**/
1712 * This symbol, if defined, indicates that the getgrent_r routine
1713 * is available to getgrent re-entrantly.
1715 /* GETGRENT_R_PROTO:
1716 * This symbol encodes the prototype of getgrent_r.
1717 * It is zero if d_getgrent_r is undef, and one of the
1718 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrent_r
1721 #$d_getgrent_r HAS_GETGRENT_R /**/
1722 #define GETGRENT_R_PROTO $getgrent_r_proto /**/
1725 * This symbol, if defined, indicates that the getgrgid_r routine
1726 * is available to getgrgid re-entrantly.
1728 /* GETGRGID_R_PROTO:
1729 * This symbol encodes the prototype of getgrgid_r.
1730 * It is zero if d_getgrgid_r is undef, and one of the
1731 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrgid_r
1734 #$d_getgrgid_r HAS_GETGRGID_R /**/
1735 #define GETGRGID_R_PROTO $getgrgid_r_proto /**/
1738 * This symbol, if defined, indicates that the getgrnam_r routine
1739 * is available to getgrnam re-entrantly.
1741 /* GETGRNAM_R_PROTO:
1742 * This symbol encodes the prototype of getgrnam_r.
1743 * It is zero if d_getgrnam_r is undef, and one of the
1744 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrnam_r
1747 #$d_getgrnam_r HAS_GETGRNAM_R /**/
1748 #define GETGRNAM_R_PROTO $getgrnam_r_proto /**/
1750 /* HAS_GETHOSTBYADDR:
1751 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1752 * available to look up hosts by their IP addresses.
1754 #$d_gethbyaddr HAS_GETHOSTBYADDR /**/
1756 /* HAS_GETHOSTBYNAME:
1757 * This symbol, if defined, indicates that the gethostbyname() routine is
1758 * available to look up host names in some data base or other.
1760 #$d_gethbyname HAS_GETHOSTBYNAME /**/
1763 * This symbol, if defined, indicates that the gethostent() routine is
1764 * available to look up host names in some data base or another.
1766 #$d_gethent HAS_GETHOSTENT /**/
1769 * This symbol, if defined, indicates that the C program may use the
1770 * gethostname() routine to derive the host name. See also HAS_UNAME
1774 * This symbol, if defined, indicates that the C program may use the
1775 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1779 * This symbol, if defined, indicates the command to feed to the
1780 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1781 * and HAS_UNAME. Note that the command uses a fully qualified path,
1782 * so that it is safe even if used by a process with super-user
1786 * This symbol, if defined, indicates that the C program may use the
1787 * contents of PHOSTNAME as a command to feed to the popen() routine
1788 * to derive the host name.
1790 #$d_gethname HAS_GETHOSTNAME /**/
1791 #$d_uname HAS_UNAME /**/
1792 #$d_phostname HAS_PHOSTNAME /**/
1793 #ifdef HAS_PHOSTNAME
1794 #define PHOSTNAME "$aphostname" /* How to get the host name */
1797 /* HAS_GETHOSTBYADDR_R:
1798 * This symbol, if defined, indicates that the gethostbyaddr_r routine
1799 * is available to gethostbyaddr re-entrantly.
1801 /* GETHOSTBYADDR_R_PROTO:
1802 * This symbol encodes the prototype of gethostbyaddr_r.
1803 * It is zero if d_gethostbyaddr_r is undef, and one of the
1804 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyaddr_r
1807 #$d_gethostbyaddr_r HAS_GETHOSTBYADDR_R /**/
1808 #define GETHOSTBYADDR_R_PROTO $gethostbyaddr_r_proto /**/
1810 /* HAS_GETHOSTBYNAME_R:
1811 * This symbol, if defined, indicates that the gethostbyname_r routine
1812 * is available to gethostbyname re-entrantly.
1814 /* GETHOSTBYNAME_R_PROTO:
1815 * This symbol encodes the prototype of gethostbyname_r.
1816 * It is zero if d_gethostbyname_r is undef, and one of the
1817 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyname_r
1820 #$d_gethostbyname_r HAS_GETHOSTBYNAME_R /**/
1821 #define GETHOSTBYNAME_R_PROTO $gethostbyname_r_proto /**/
1823 /* HAS_GETHOSTENT_R:
1824 * This symbol, if defined, indicates that the gethostent_r routine
1825 * is available to gethostent re-entrantly.
1827 /* GETHOSTENT_R_PROTO:
1828 * This symbol encodes the prototype of gethostent_r.
1829 * It is zero if d_gethostent_r is undef, and one of the
1830 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostent_r
1833 #$d_gethostent_r HAS_GETHOSTENT_R /**/
1834 #define GETHOSTENT_R_PROTO $gethostent_r_proto /**/
1836 /* HAS_GETHOST_PROTOS:
1837 * This symbol, if defined, indicates that <netdb.h> includes
1838 * prototypes for gethostent(), gethostbyname(), and
1839 * gethostbyaddr(). Otherwise, it is up to the program to guess
1840 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1842 #$d_gethostprotos HAS_GETHOST_PROTOS /**/
1845 * This symbol, if defined, indicates that the getitimer routine is
1846 * available to return interval timers.
1848 #$d_getitimer HAS_GETITIMER /**/
1851 * This symbol, if defined, indicates that the getlogin_r routine
1852 * is available to getlogin re-entrantly.
1854 /* GETLOGIN_R_PROTO:
1855 * This symbol encodes the prototype of getlogin_r.
1856 * It is zero if d_getlogin_r is undef, and one of the
1857 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getlogin_r
1860 #$d_getlogin_r HAS_GETLOGIN_R /**/
1861 #define GETLOGIN_R_PROTO $getlogin_r_proto /**/
1864 * This symbol, if defined, indicates that the getmnt routine is
1865 * available to get filesystem mount info by filename.
1867 #$d_getmnt HAS_GETMNT /**/
1870 * This symbol, if defined, indicates that the getmntent routine is
1871 * available to iterate through mounted file systems to get their info.
1873 #$d_getmntent HAS_GETMNTENT /**/
1875 /* HAS_GETNETBYADDR:
1876 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1877 * available to look up networks by their IP addresses.
1879 #$d_getnbyaddr HAS_GETNETBYADDR /**/
1881 /* HAS_GETNETBYNAME:
1882 * This symbol, if defined, indicates that the getnetbyname() routine is
1883 * available to look up networks by their names.
1885 #$d_getnbyname HAS_GETNETBYNAME /**/
1888 * This symbol, if defined, indicates that the getnetent() routine is
1889 * available to look up network names in some data base or another.
1891 #$d_getnent HAS_GETNETENT /**/
1893 /* HAS_GETNETBYADDR_R:
1894 * This symbol, if defined, indicates that the getnetbyaddr_r routine
1895 * is available to getnetbyaddr re-entrantly.
1897 /* GETNETBYADDR_R_PROTO:
1898 * This symbol encodes the prototype of getnetbyaddr_r.
1899 * It is zero if d_getnetbyaddr_r is undef, and one of the
1900 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyaddr_r
1903 #$d_getnetbyaddr_r HAS_GETNETBYADDR_R /**/
1904 #define GETNETBYADDR_R_PROTO $getnetbyaddr_r_proto /**/
1906 /* HAS_GETNETBYNAME_R:
1907 * This symbol, if defined, indicates that the getnetbyname_r routine
1908 * is available to getnetbyname re-entrantly.
1910 /* GETNETBYNAME_R_PROTO:
1911 * This symbol encodes the prototype of getnetbyname_r.
1912 * It is zero if d_getnetbyname_r is undef, and one of the
1913 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyname_r
1916 #$d_getnetbyname_r HAS_GETNETBYNAME_R /**/
1917 #define GETNETBYNAME_R_PROTO $getnetbyname_r_proto /**/
1920 * This symbol, if defined, indicates that the getnetent_r routine
1921 * is available to getnetent re-entrantly.
1923 /* GETNETENT_R_PROTO:
1924 * This symbol encodes the prototype of getnetent_r.
1925 * It is zero if d_getnetent_r is undef, and one of the
1926 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetent_r
1929 #$d_getnetent_r HAS_GETNETENT_R /**/
1930 #define GETNETENT_R_PROTO $getnetent_r_proto /**/
1932 /* HAS_GETNET_PROTOS:
1933 * This symbol, if defined, indicates that <netdb.h> includes
1934 * prototypes for getnetent(), getnetbyname(), and
1935 * getnetbyaddr(). Otherwise, it is up to the program to guess
1936 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1938 #$d_getnetprotos HAS_GETNET_PROTOS /**/
1941 * This symbol, if defined, indicates that the getpagesize system call
1942 * is available to get system page size, which is the granularity of
1943 * many memory management calls.
1945 #$d_getpagsz HAS_GETPAGESIZE /**/
1948 * This symbol, if defined, indicates that the getprotoent() routine is
1949 * available to look up protocols in some data base or another.
1951 #$d_getpent HAS_GETPROTOENT /**/
1954 * This symbol, if defined, indicates that the getpgrp routine is
1955 * available to get the current process group.
1958 * This symbol, if defined, indicates that getpgrp needs one
1959 * arguments whereas USG one needs none.
1961 #$d_getpgrp HAS_GETPGRP /**/
1962 #$d_bsdgetpgrp USE_BSD_GETPGRP /**/
1964 /* HAS_GETPROTOBYNAME:
1965 * This symbol, if defined, indicates that the getprotobyname()
1966 * routine is available to look up protocols by their name.
1968 /* HAS_GETPROTOBYNUMBER:
1969 * This symbol, if defined, indicates that the getprotobynumber()
1970 * routine is available to look up protocols by their number.
1972 #$d_getpbyname HAS_GETPROTOBYNAME /**/
1973 #$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
1975 /* HAS_GETPROTOBYNAME_R:
1976 * This symbol, if defined, indicates that the getprotobyname_r routine
1977 * is available to getprotobyname re-entrantly.
1979 /* GETPROTOBYNAME_R_PROTO:
1980 * This symbol encodes the prototype of getprotobyname_r.
1981 * It is zero if d_getprotobyname_r is undef, and one of the
1982 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobyname_r
1985 #$d_getprotobyname_r HAS_GETPROTOBYNAME_R /**/
1986 #define GETPROTOBYNAME_R_PROTO $getprotobyname_r_proto /**/
1988 /* HAS_GETPROTOBYNUMBER_R:
1989 * This symbol, if defined, indicates that the getprotobynumber_r routine
1990 * is available to getprotobynumber re-entrantly.
1992 /* GETPROTOBYNUMBER_R_PROTO:
1993 * This symbol encodes the prototype of getprotobynumber_r.
1994 * It is zero if d_getprotobynumber_r is undef, and one of the
1995 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobynumber_r
1998 #$d_getprotobynumber_r HAS_GETPROTOBYNUMBER_R /**/
1999 #define GETPROTOBYNUMBER_R_PROTO $getprotobynumber_r_proto /**/
2001 /* HAS_GETPROTOENT_R:
2002 * This symbol, if defined, indicates that the getprotoent_r routine
2003 * is available to getprotoent re-entrantly.
2005 /* GETPROTOENT_R_PROTO:
2006 * This symbol encodes the prototype of getprotoent_r.
2007 * It is zero if d_getprotoent_r is undef, and one of the
2008 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotoent_r
2011 #$d_getprotoent_r HAS_GETPROTOENT_R /**/
2012 #define GETPROTOENT_R_PROTO $getprotoent_r_proto /**/
2014 /* HAS_GETPROTO_PROTOS:
2015 * This symbol, if defined, indicates that <netdb.h> includes
2016 * prototypes for getprotoent(), getprotobyname(), and
2017 * getprotobyaddr(). Otherwise, it is up to the program to guess
2018 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2020 #$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
2023 * This symbol, if defined, indicates that the getprpwnam system call is
2024 * available to retrieve protected (shadow) password entries by name.
2026 #$d_getprpwnam HAS_GETPRPWNAM /**/
2029 * This symbol, if defined, indicates that the getpwent routine is
2030 * available for sequential access of the passwd database.
2031 * If this is not available, the older getpw() function may be available.
2033 #$d_getpwent HAS_GETPWENT /**/
2036 * This symbol, if defined, indicates that the getpwent_r routine
2037 * is available to getpwent re-entrantly.
2039 /* GETPWENT_R_PROTO:
2040 * This symbol encodes the prototype of getpwent_r.
2041 * It is zero if d_getpwent_r is undef, and one of the
2042 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwent_r
2045 #$d_getpwent_r HAS_GETPWENT_R /**/
2046 #define GETPWENT_R_PROTO $getpwent_r_proto /**/
2049 * This symbol, if defined, indicates that the getpwnam_r routine
2050 * is available to getpwnam re-entrantly.
2052 /* GETPWNAM_R_PROTO:
2053 * This symbol encodes the prototype of getpwnam_r.
2054 * It is zero if d_getpwnam_r is undef, and one of the
2055 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwnam_r
2058 #$d_getpwnam_r HAS_GETPWNAM_R /**/
2059 #define GETPWNAM_R_PROTO $getpwnam_r_proto /**/
2062 * This symbol, if defined, indicates that the getpwuid_r routine
2063 * is available to getpwuid re-entrantly.
2065 /* GETPWUID_R_PROTO:
2066 * This symbol encodes the prototype of getpwuid_r.
2067 * It is zero if d_getpwuid_r is undef, and one of the
2068 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwuid_r
2071 #$d_getpwuid_r HAS_GETPWUID_R /**/
2072 #define GETPWUID_R_PROTO $getpwuid_r_proto /**/
2075 * This symbol, if defined, indicates that the getservent() routine is
2076 * available to look up network services in some data base or another.
2078 #$d_getsent HAS_GETSERVENT /**/
2080 /* HAS_GETSERVBYNAME_R:
2081 * This symbol, if defined, indicates that the getservbyname_r routine
2082 * is available to getservbyname re-entrantly.
2084 /* GETSERVBYNAME_R_PROTO:
2085 * This symbol encodes the prototype of getservbyname_r.
2086 * It is zero if d_getservbyname_r is undef, and one of the
2087 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyname_r
2090 #$d_getservbyname_r HAS_GETSERVBYNAME_R /**/
2091 #define GETSERVBYNAME_R_PROTO $getservbyname_r_proto /**/
2093 /* HAS_GETSERVBYPORT_R:
2094 * This symbol, if defined, indicates that the getservbyport_r routine
2095 * is available to getservbyport re-entrantly.
2097 /* GETSERVBYPORT_R_PROTO:
2098 * This symbol encodes the prototype of getservbyport_r.
2099 * It is zero if d_getservbyport_r is undef, and one of the
2100 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyport_r
2103 #$d_getservbyport_r HAS_GETSERVBYPORT_R /**/
2104 #define GETSERVBYPORT_R_PROTO $getservbyport_r_proto /**/
2106 /* HAS_GETSERVENT_R:
2107 * This symbol, if defined, indicates that the getservent_r routine
2108 * is available to getservent re-entrantly.
2110 /* GETSERVENT_R_PROTO:
2111 * This symbol encodes the prototype of getservent_r.
2112 * It is zero if d_getservent_r is undef, and one of the
2113 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservent_r
2116 #$d_getservent_r HAS_GETSERVENT_R /**/
2117 #define GETSERVENT_R_PROTO $getservent_r_proto /**/
2119 /* HAS_GETSERV_PROTOS:
2120 * This symbol, if defined, indicates that <netdb.h> includes
2121 * prototypes for getservent(), getservbyname(), and
2122 * getservbyaddr(). Otherwise, it is up to the program to guess
2123 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2125 #$d_getservprotos HAS_GETSERV_PROTOS /**/
2128 * This symbol, if defined, indicates that the getspnam system call is
2129 * available to retrieve SysV shadow password entries by name.
2131 #$d_getspnam HAS_GETSPNAM /**/
2134 * This symbol, if defined, indicates that the getspnam_r routine
2135 * is available to getspnam re-entrantly.
2137 /* GETSPNAM_R_PROTO:
2138 * This symbol encodes the prototype of getspnam_r.
2139 * It is zero if d_getspnam_r is undef, and one of the
2140 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getspnam_r
2143 #$d_getspnam_r HAS_GETSPNAM_R /**/
2144 #define GETSPNAM_R_PROTO $getspnam_r_proto /**/
2146 /* HAS_GETSERVBYNAME:
2147 * This symbol, if defined, indicates that the getservbyname()
2148 * routine is available to look up services by their name.
2150 /* HAS_GETSERVBYPORT:
2151 * This symbol, if defined, indicates that the getservbyport()
2152 * routine is available to look up services by their port.
2154 #$d_getsbyname HAS_GETSERVBYNAME /**/
2155 #$d_getsbyport HAS_GETSERVBYPORT /**/
2158 * This symbol, if defined, indicates that the gmtime_r routine
2159 * is available to gmtime re-entrantly.
2162 * This symbol encodes the prototype of gmtime_r.
2163 * It is zero if d_gmtime_r is undef, and one of the
2164 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gmtime_r
2167 #$d_gmtime_r HAS_GMTIME_R /**/
2168 #define GMTIME_R_PROTO $gmtime_r_proto /**/
2171 * This symbol, if defined, indicates to the C program that
2172 * the GNU C library is being used. A better check is to use
2173 * the __GLIBC__ and __GLIBC_MINOR__ symbols supplied with glibc.
2175 #$d_gnulibc HAS_GNULIBC /**/
2176 #if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
2177 # define _GNU_SOURCE
2180 * This symbol, if defined, indicates that the hasmntopt routine is
2181 * available to query the mount options of file systems.
2183 #$d_hasmntopt HAS_HASMNTOPT /**/
2186 * This symbol, if defined, indicates that the htonl() routine (and
2187 * friends htons() ntohl() ntohs()) are available to do network
2188 * order byte swapping.
2191 * This symbol, if defined, indicates that the htons() routine (and
2192 * friends htonl() ntohl() ntohs()) are available to do network
2193 * order byte swapping.
2196 * This symbol, if defined, indicates that the ntohl() routine (and
2197 * friends htonl() htons() ntohs()) are available to do network
2198 * order byte swapping.
2201 * This symbol, if defined, indicates that the ntohs() routine (and
2202 * friends htonl() htons() ntohl()) are available to do network
2203 * order byte swapping.
2205 #$d_htonl HAS_HTONL /**/
2206 #$d_htonl HAS_HTONS /**/
2207 #$d_htonl HAS_NTOHL /**/
2208 #$d_htonl HAS_NTOHS /**/
2211 * This symbol, if defined, indicates that the ilogbl routine is
2212 * available. If scalbnl is also present we can emulate frexpl.
2214 #$d_ilogbl HAS_ILOGBL /**/
2217 * This symbol will defined if the C compiler supports int64_t.
2218 * Usually the <inttypes.h> needs to be included, but sometimes
2219 * <sys/types.h> is enough.
2221 #$d_int64_t HAS_INT64_T /**/
2224 * This manifest constant lets the C program know that isascii
2227 #$d_isascii HAS_ISASCII /**/
2230 * This symbol, if defined, indicates that the isfinite routine is
2231 * available to check whether a double is finite (non-infinity non-NaN).
2233 #$d_isfinite HAS_ISFINITE /**/
2236 * This symbol, if defined, indicates that the isinf routine is
2237 * available to check whether a double is an infinity.
2239 #$d_isinf HAS_ISINF /**/
2242 * This symbol, if defined, indicates that the isnan routine is
2243 * available to check whether a double is a NaN.
2245 #$d_isnan HAS_ISNAN /**/
2248 * This symbol, if defined, indicates that the isnanl routine is
2249 * available to check whether a long double is a NaN.
2251 #$d_isnanl HAS_ISNANL /**/
2254 * This symbol, if defined, indicates that the lchown routine is
2255 * available to operate on a symbolic link (instead of following the
2258 #$d_lchown HAS_LCHOWN /**/
2261 * This symbol, if defined, indicates that this system's <float.h>
2262 * or <limits.h> defines the symbol LDBL_DIG, which is the number
2263 * of significant digits in a long double precision number. Unlike
2264 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
2266 #$d_ldbl_dig HAS_LDBL_DIG /* */
2268 /* LIBM_LIB_VERSION:
2269 * This symbol, if defined, indicates that libm exports _LIB_VERSION
2270 * and that math.h defines the enum to manipulate it.
2272 #$d_libm_lib_version LIBM_LIB_VERSION /**/
2275 * This symbol, if defined, indicates that the localtime_r routine
2276 * is available to localtime re-entrantly.
2278 /* LOCALTIME_R_PROTO:
2279 * This symbol encodes the prototype of localtime_r.
2280 * It is zero if d_localtime_r is undef, and one of the
2281 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_localtime_r
2284 #$d_localtime_r HAS_LOCALTIME_R /**/
2285 #define LOCALTIME_R_PROTO $localtime_r_proto /**/
2288 * This symbol will be defined if the C compiler supports long
2292 * This symbol contains the size of a long double, so that the
2293 * C preprocessor can make decisions based on it. It is only
2294 * defined if the system supports long doubles.
2296 #$d_longdbl HAS_LONG_DOUBLE /**/
2297 #ifdef HAS_LONG_DOUBLE
2298 #define LONG_DOUBLESIZE $longdblsize /**/
2302 * This symbol will be defined if the C compiler supports long long.
2305 * This symbol contains the size of a long long, so that the
2306 * C preprocessor can make decisions based on it. It is only
2307 * defined if the system supports long long.
2309 #$d_longlong HAS_LONG_LONG /**/
2310 #ifdef HAS_LONG_LONG
2311 #define LONGLONGSIZE $longlongsize /**/
2315 * This symbol, if defined, indicates that the system provides
2316 * a prototype for the lseek() function. Otherwise, it is up
2317 * to the program to supply one. A good guess is
2318 * extern off_t lseek(int, off_t, int);
2320 #$d_lseekproto HAS_LSEEK_PROTO /**/
2323 * This symbol, if defined, indicates that the madvise system call is
2324 * available to map a file into memory.
2326 #$d_madvise HAS_MADVISE /**/
2329 * This symbol, if defined, indicates that the malloc_size
2330 * routine is available for use.
2332 #$d_malloc_size HAS_MALLOC_SIZE /**/
2334 /* HAS_MALLOC_GOOD_SIZE:
2335 * This symbol, if defined, indicates that the malloc_good_size
2336 * routine is available for use.
2338 #$d_malloc_good_size HAS_MALLOC_GOOD_SIZE /**/
2341 * This symbol, if defined, indicates that the memchr routine is available
2342 * to locate characters within a C string.
2344 #$d_memchr HAS_MEMCHR /**/
2347 * This symbol, if defined, indicates that the mkdtemp routine is
2348 * available to exclusively create a uniquely named temporary directory.
2350 #$d_mkdtemp HAS_MKDTEMP /**/
2353 * This symbol, if defined, indicates that the mkstemp routine is
2354 * available to exclusively create and open a uniquely named
2357 #$d_mkstemp HAS_MKSTEMP /**/
2360 * This symbol, if defined, indicates that the mkstemps routine is
2361 * available to excluslvely create and open a uniquely named
2362 * (with a suffix) temporary file.
2364 #$d_mkstemps HAS_MKSTEMPS /**/
2367 * This symbol, if defined, indicates that the mmap system call is
2368 * available to map a file into memory.
2371 * This symbol holds the return type of the mmap() system call
2372 * (and simultaneously the type of the first argument).
2373 * Usually set to 'void *' or 'caddr_t'.
2375 #$d_mmap HAS_MMAP /**/
2376 #define Mmap_t $mmaptype /**/
2379 * This symbol, if defined, indicates that the modfl routine is
2380 * available to split a long double x into a fractional part f and
2381 * an integer part i such that |f| < 1.0 and (f + i) = x.
2384 * This symbol, if defined, indicates that the system provides
2385 * a prototype for the modfl() function. Otherwise, it is up
2386 * to the program to supply one.
2388 /* HAS_MODFL_POW32_BUG:
2389 * This symbol, if defined, indicates that the modfl routine is
2390 * broken for long doubles >= pow(2, 32).
2391 * For example from 4294967303.150000 one would get 4294967302.000000
2392 * and 1.150000. The bug has been seen in certain versions of glibc,
2393 * release 2.2.2 is known to be okay.
2395 #$d_modfl HAS_MODFL /**/
2396 #$d_modflproto HAS_MODFL_PROTO /**/
2397 #$d_modfl_pow32_bug HAS_MODFL_POW32_BUG /**/
2400 * This symbol, if defined, indicates that the mprotect system call is
2401 * available to modify the access protection of a memory mapped file.
2403 #$d_mprotect HAS_MPROTECT /**/
2406 * This symbol, if defined, indicates that the entire msg*(2) library is
2407 * supported (IPC mechanism based on message queues).
2409 #$d_msg HAS_MSG /**/
2411 /* HAS_STRUCT_MSGHDR:
2412 * This symbol, if defined, indicates that the struct msghdr
2415 #$d_msghdr_s HAS_STRUCT_MSGHDR /**/
2418 * This symbol, if defined, indicates that the nl_langinfo routine is
2419 * available to return local data. You will also need <langinfo.h>
2420 * and therefore I_LANGINFO.
2422 #$d_nl_langinfo HAS_NL_LANGINFO /**/
2425 * This symbol will be defined if the C compiler supports off64_t.
2427 #$d_off64_t HAS_OFF64_T /**/
2430 * This manifest constant lets the C program know that the three
2431 * argument form of open(2) is available.
2433 #$d_open3 HAS_OPEN3 /**/
2436 * This symbol, if defined, indicates that the poll routine is
2437 * available to poll active file descriptors. You may safely
2438 * include <poll.h> when both this symbol *and* I_POLL are defined.
2440 #$d_poll HAS_POLL /**/
2443 * This symbol is defined if PROCSELFEXE_PATH is a symlink
2444 * to the absolute pathname of the executing program.
2446 /* PROCSELFEXE_PATH:
2447 * If HAS_PROCSELFEXE is defined this symbol is the filename
2448 * of the symbolic link pointing to the absolute pathname of
2449 * the executing program.
2451 #$d_procselfexe HAS_PROCSELFEXE /**/
2452 #if defined(HAS_PROCSELFEXE) && !defined(PROCSELFEXE_PATH)
2453 #define PROCSELFEXE_PATH $procselfexe /**/
2456 /* OLD_PTHREAD_CREATE_JOINABLE:
2457 * This symbol, if defined, indicates how to create pthread
2458 * in joinable (aka undetached) state. NOTE: not defined
2459 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
2460 * (the new version of the constant).
2461 * If defined, known values are PTHREAD_CREATE_UNDETACHED
2464 #$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
2466 /* HAS_PTHREAD_ATFORK:
2467 * This symbol, if defined, indicates that the pthread_atfork routine
2468 * is available to setup fork handlers.
2470 #$d_pthread_atfork HAS_PTHREAD_ATFORK /**/
2472 /* HAS_PTHREAD_ATTR_SETSCOPE:
2473 * This symbol, if defined, indicates that the pthread_attr_setscope
2474 * system call is available to set the contention scope attribute of
2475 * a thread attribute object.
2477 #$d_pthread_attr_setscope HAS_PTHREAD_ATTR_SETSCOPE /**/
2479 /* HAS_PTHREAD_YIELD:
2480 * This symbol, if defined, indicates that the pthread_yield
2481 * routine is available to yield the execution of the current
2482 * thread. sched_yield is preferable to pthread_yield.
2485 * This symbol defines the way to yield the execution of
2486 * the current thread. Known ways are sched_yield,
2487 * pthread_yield, and pthread_yield with NULL.
2490 * This symbol, if defined, indicates that the sched_yield
2491 * routine is available to yield the execution of the current
2492 * thread. sched_yield is preferable to pthread_yield.
2494 #$d_pthread_yield HAS_PTHREAD_YIELD /**/
2495 #define SCHED_YIELD $sched_yield /**/
2496 #$d_sched_yield HAS_SCHED_YIELD /**/
2499 * This symbol, if defined, indicates that the random_r routine
2500 * is available to random re-entrantly.
2503 * This symbol encodes the prototype of random_r.
2504 * It is zero if d_random_r is undef, and one of the
2505 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_random_r
2508 #$d_random_r HAS_RANDOM_R /**/
2509 #define RANDOM_R_PROTO $random_r_proto /**/
2512 * This symbol, if defined, indicates that the readdir64_r routine
2513 * is available to readdir64 re-entrantly.
2515 /* READDIR64_R_PROTO:
2516 * This symbol encodes the prototype of readdir64_r.
2517 * It is zero if d_readdir64_r is undef, and one of the
2518 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir64_r
2521 #$d_readdir64_r HAS_READDIR64_R /**/
2522 #define READDIR64_R_PROTO $readdir64_r_proto /**/
2525 * This symbol, if defined, indicates that the readdir_r routine
2526 * is available to readdir re-entrantly.
2529 * This symbol encodes the prototype of readdir_r.
2530 * It is zero if d_readdir_r is undef, and one of the
2531 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir_r
2534 #$d_readdir_r HAS_READDIR_R /**/
2535 #define READDIR_R_PROTO $readdir_r_proto /**/
2538 * This symbol, if defined, indicates that the readv routine is
2539 * available to do gather reads. You will also need <sys/uio.h>
2540 * and there I_SYSUIO.
2542 #$d_readv HAS_READV /**/
2545 * This symbol, if defined, indicates that the recvmsg routine is
2546 * available to send structured socket messages.
2548 #$d_recvmsg HAS_RECVMSG /**/
2551 * This symbol, if defined, indicates that the bcopy routine is available
2552 * to copy potentially overlapping memory blocks. Normally, you should
2553 * probably use memmove() or memcpy(). If neither is defined, roll your
2556 #$d_safebcpy HAS_SAFE_BCOPY /**/
2559 * This symbol, if defined, indicates that the memcpy routine is available
2560 * to copy potentially overlapping memory blocks. If you need to
2561 * copy overlapping memory blocks, you should check HAS_MEMMOVE and
2562 * use memmove() instead, if available.
2564 #$d_safemcpy HAS_SAFE_MEMCPY /**/
2567 * This symbol, if defined, indicates that the memcmp routine is available
2568 * and can be used to compare relative magnitudes of chars with their high
2569 * bits set. If it is not defined, roll your own version.
2571 #$d_sanemcmp HAS_SANE_MEMCMP /**/
2574 * This symbol, if defined, indicates that the system provides
2575 * a prototype for the sbrk() function. Otherwise, it is up
2576 * to the program to supply one. Good guesses are
2577 * extern void* sbrk(int);
2578 * extern void* sbrk(size_t);
2580 #$d_sbrkproto HAS_SBRK_PROTO /**/
2583 * This symbol, if defined, indicates that the scalbnl routine is
2584 * available. If ilogbl is also present we can emulate frexpl.
2586 #$d_scalbnl HAS_SCALBNL /**/
2589 * This symbol, if defined, indicates that the entire sem*(2) library is
2592 #$d_sem HAS_SEM /**/
2595 * This symbol, if defined, indicates that the sendmsg routine is
2596 * available to send structured socket messages.
2598 #$d_sendmsg HAS_SENDMSG /**/
2601 * This symbol, if defined, indicates that the setgrent routine is
2602 * available for initializing sequential access of the group database.
2604 #$d_setgrent HAS_SETGRENT /**/
2607 * This symbol, if defined, indicates that the setgrent_r routine
2608 * is available to setgrent re-entrantly.
2610 /* SETGRENT_R_PROTO:
2611 * This symbol encodes the prototype of setgrent_r.
2612 * It is zero if d_setgrent_r is undef, and one of the
2613 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setgrent_r
2616 #$d_setgrent_r HAS_SETGRENT_R /**/
2617 #define SETGRENT_R_PROTO $setgrent_r_proto /**/
2620 * This symbol, if defined, indicates that the setgroups() routine is
2621 * available to set the list of process groups. If unavailable, multiple
2622 * groups are probably not supported.
2624 #$d_setgrps HAS_SETGROUPS /**/
2627 * This symbol, if defined, indicates that the sethostent() routine is
2630 #$d_sethent HAS_SETHOSTENT /**/
2632 /* HAS_SETHOSTENT_R:
2633 * This symbol, if defined, indicates that the sethostent_r routine
2634 * is available to sethostent re-entrantly.
2636 /* SETHOSTENT_R_PROTO:
2637 * This symbol encodes the prototype of sethostent_r.
2638 * It is zero if d_sethostent_r is undef, and one of the
2639 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_sethostent_r
2642 #$d_sethostent_r HAS_SETHOSTENT_R /**/
2643 #define SETHOSTENT_R_PROTO $sethostent_r_proto /**/
2646 * This symbol, if defined, indicates that the setitimer routine is
2647 * available to set interval timers.
2649 #$d_setitimer HAS_SETITIMER /**/
2652 * This symbol, if defined, indicates that the setlocale_r routine
2653 * is available to setlocale re-entrantly.
2655 /* SETLOCALE_R_PROTO:
2656 * This symbol encodes the prototype of setlocale_r.
2657 * It is zero if d_setlocale_r is undef, and one of the
2658 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setlocale_r
2661 #$d_setlocale_r HAS_SETLOCALE_R /**/
2662 #define SETLOCALE_R_PROTO $setlocale_r_proto /**/
2665 * This symbol, if defined, indicates that the setnetent() routine is
2668 #$d_setnent HAS_SETNETENT /**/
2671 * This symbol, if defined, indicates that the setnetent_r routine
2672 * is available to setnetent re-entrantly.
2674 /* SETNETENT_R_PROTO:
2675 * This symbol encodes the prototype of setnetent_r.
2676 * It is zero if d_setnetent_r is undef, and one of the
2677 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setnetent_r
2680 #$d_setnetent_r HAS_SETNETENT_R /**/
2681 #define SETNETENT_R_PROTO $setnetent_r_proto /**/
2684 * This symbol, if defined, indicates that the setprotoent() routine is
2687 #$d_setpent HAS_SETPROTOENT /**/
2690 * This symbol, if defined, indicates that the setpgrp routine is
2691 * available to set the current process group.
2694 * This symbol, if defined, indicates that setpgrp needs two
2695 * arguments whereas USG one needs none. See also HAS_SETPGID
2696 * for a POSIX interface.
2698 #$d_setpgrp HAS_SETPGRP /**/
2699 #$d_bsdsetpgrp USE_BSD_SETPGRP /**/
2701 /* HAS_SETPROCTITLE:
2702 * This symbol, if defined, indicates that the setproctitle routine is
2703 * available to set process title.
2705 #$d_setproctitle HAS_SETPROCTITLE /**/
2707 /* HAS_SETPROTOENT_R:
2708 * This symbol, if defined, indicates that the setprotoent_r routine
2709 * is available to setprotoent re-entrantly.
2711 /* SETPROTOENT_R_PROTO:
2712 * This symbol encodes the prototype of setprotoent_r.
2713 * It is zero if d_setprotoent_r is undef, and one of the
2714 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setprotoent_r
2717 #$d_setprotoent_r HAS_SETPROTOENT_R /**/
2718 #define SETPROTOENT_R_PROTO $setprotoent_r_proto /**/
2721 * This symbol, if defined, indicates that the setpwent routine is
2722 * available for initializing sequential access of the passwd database.
2724 #$d_setpwent HAS_SETPWENT /**/
2727 * This symbol, if defined, indicates that the setpwent_r routine
2728 * is available to setpwent re-entrantly.
2730 /* SETPWENT_R_PROTO:
2731 * This symbol encodes the prototype of setpwent_r.
2732 * It is zero if d_setpwent_r is undef, and one of the
2733 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setpwent_r
2736 #$d_setpwent_r HAS_SETPWENT_R /**/
2737 #define SETPWENT_R_PROTO $setpwent_r_proto /**/
2740 * This symbol, if defined, indicates that the setservent() routine is
2743 #$d_setsent HAS_SETSERVENT /**/
2745 /* HAS_SETSERVENT_R:
2746 * This symbol, if defined, indicates that the setservent_r routine
2747 * is available to setservent re-entrantly.
2749 /* SETSERVENT_R_PROTO:
2750 * This symbol encodes the prototype of setservent_r.
2751 * It is zero if d_setservent_r is undef, and one of the
2752 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setservent_r
2755 #$d_setservent_r HAS_SETSERVENT_R /**/
2756 #define SETSERVENT_R_PROTO $setservent_r_proto /**/
2759 * This symbol, if defined, indicates that the setvbuf routine is
2760 * available to change buffering on an open stdio stream.
2761 * to a line-buffered mode.
2763 #$d_setvbuf HAS_SETVBUF /**/
2766 * This symbol, if defined, indicates that sfio should
2769 #$d_sfio USE_SFIO /**/
2772 * This symbol, if defined, indicates that the entire shm*(2) library is
2775 #$d_shm HAS_SHM /**/
2778 * This symbol holds the return type of the shmat() system call.
2779 * Usually set to 'void *' or 'char *'.
2781 /* HAS_SHMAT_PROTOTYPE:
2782 * This symbol, if defined, indicates that the sys/shm.h includes
2783 * a prototype for shmat(). Otherwise, it is up to the program to
2784 * guess one. Shmat_t shmat(int, Shmat_t, int) is a good guess,
2785 * but not always right so it should be emitted by the program only
2786 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
2788 #define Shmat_t $shmattype /**/
2789 #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
2792 * This symbol, if defined, indicates that Vr4's sigaction() routine
2795 #$d_sigaction HAS_SIGACTION /**/
2798 * This symbol, if defined, indicates that the sigprocmask
2799 * system call is available to examine or change the signal mask
2800 * of the calling process.
2802 #$d_sigprocmask HAS_SIGPROCMASK /**/
2805 * This variable indicates to the C program that the sigsetjmp()
2806 * routine is available to save the calling process's registers
2807 * and stack environment for later use by siglongjmp(), and
2808 * to optionally save the process's signal mask. See
2809 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
2812 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
2815 * This macro is used in the same way as sigsetjmp(), but will invoke
2816 * traditional setjmp() if sigsetjmp isn't available.
2817 * See HAS_SIGSETJMP.
2820 * This macro is used in the same way as siglongjmp(), but will invoke
2821 * traditional longjmp() if siglongjmp isn't available.
2822 * See HAS_SIGSETJMP.
2824 #$d_sigsetjmp HAS_SIGSETJMP /**/
2825 #ifdef HAS_SIGSETJMP
2826 #define Sigjmp_buf sigjmp_buf
2827 #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
2828 #define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
2830 #define Sigjmp_buf jmp_buf
2831 #define Sigsetjmp(buf,save_mask) setjmp((buf))
2832 #define Siglongjmp(buf,retval) longjmp((buf),(retval))
2835 /* USE_SITECUSTOMIZE:
2836 * This symbol, if defined, indicates that sitecustomize should
2839 #ifndef USE_SITECUSTOMIZE
2840 #$usesitecustomize USE_SITECUSTOMIZE /**/
2844 * This symbol, if defined, indicates that the snprintf () library
2845 * function is available for use.
2848 * This symbol, if defined, indicates that the vsnprintf () library
2849 * function is available for use.
2851 #$d_snprintf HAS_SNPRINTF /**/
2852 #$d_vsnprintf HAS_VSNPRINTF /**/
2855 * This symbol, if defined, indicates that the sockatmark routine is
2856 * available to test whether a socket is at the out-of-band mark.
2858 #$d_sockatmark HAS_SOCKATMARK /**/
2860 /* HAS_SOCKATMARK_PROTO:
2861 * This symbol, if defined, indicates that the system provides
2862 * a prototype for the sockatmark() function. Otherwise, it is up
2863 * to the program to supply one. A good guess is
2864 * extern int sockatmark(int);
2866 #$d_sockatmarkproto HAS_SOCKATMARK_PROTO /**/
2869 * This symbol, if defined, indicates that the BSD socket interface is
2873 * This symbol, if defined, indicates that the BSD socketpair() call is
2877 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
2878 * Checking just with #ifdef might not be enough because this symbol
2879 * has been known to be an enum.
2881 /* HAS_MSG_DONTROUTE:
2882 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
2883 * Checking just with #ifdef might not be enough because this symbol
2884 * has been known to be an enum.
2887 * This symbol, if defined, indicates that the MSG_OOB is supported.
2888 * Checking just with #ifdef might not be enough because this symbol
2889 * has been known to be an enum.
2892 * This symbol, if defined, indicates that the MSG_PEEK is supported.
2893 * Checking just with #ifdef might not be enough because this symbol
2894 * has been known to be an enum.
2897 * This symbol, if defined, indicates that the MSG_PROXY is supported.
2898 * Checking just with #ifdef might not be enough because this symbol
2899 * has been known to be an enum.
2902 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
2903 * Checking just with #ifdef might not be enough because this symbol
2904 * has been known to be an enum.
2906 #$d_socket HAS_SOCKET /**/
2907 #$d_sockpair HAS_SOCKETPAIR /**/
2908 #$d_msg_ctrunc HAS_MSG_CTRUNC /**/
2909 #$d_msg_dontroute HAS_MSG_DONTROUTE /**/
2910 #$d_msg_oob HAS_MSG_OOB /**/
2911 #$d_msg_peek HAS_MSG_PEEK /**/
2912 #$d_msg_proxy HAS_MSG_PROXY /**/
2913 #$d_scm_rights HAS_SCM_RIGHTS /**/
2916 * This symbol, if defined, indicates that the socks5_init routine is
2917 * available to initialize SOCKS 5.
2919 #$d_socks5_init HAS_SOCKS5_INIT /**/
2921 /* SPRINTF_RETURNS_STRLEN:
2922 * This variable defines whether sprintf returns the length of the string
2923 * (as per the ANSI spec). Some C libraries retain compatibility with
2924 * pre-ANSI C and return a pointer to the passed in buffer; for these
2925 * this variable will be undef.
2927 #$d_sprintf_returns_strlen SPRINTF_RETURNS_STRLEN /**/
2930 * This symbol, if defined, indicates that the sqrtl routine is
2931 * available to do long double square roots.
2933 #$d_sqrtl HAS_SQRTL /**/
2936 * This symbol, if defined, indicates that the srand48_r routine
2937 * is available to srand48 re-entrantly.
2940 * This symbol encodes the prototype of srand48_r.
2941 * It is zero if d_srand48_r is undef, and one of the
2942 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srand48_r
2945 #$d_srand48_r HAS_SRAND48_R /**/
2946 #define SRAND48_R_PROTO $srand48_r_proto /**/
2949 * This symbol, if defined, indicates that the srandom_r routine
2950 * is available to srandom re-entrantly.
2953 * This symbol encodes the prototype of srandom_r.
2954 * It is zero if d_srandom_r is undef, and one of the
2955 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srandom_r
2958 #$d_srandom_r HAS_SRANDOM_R /**/
2959 #define SRANDOM_R_PROTO $srandom_r_proto /**/
2961 /* HAS_SETRESGID_PROTO:
2962 * This symbol, if defined, indicates that the system provides
2963 * a prototype for the setresgid() function. Otherwise, it is up
2964 * to the program to supply one. Good guesses are
2965 * extern int setresgid(uid_t ruid, uid_t euid, uid_t suid);
2967 #$d_sresgproto HAS_SETRESGID_PROTO /**/
2969 /* HAS_SETRESUID_PROTO:
2970 * This symbol, if defined, indicates that the system provides
2971 * a prototype for the setresuid() function. Otherwise, it is up
2972 * to the program to supply one. Good guesses are
2973 * extern int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2975 #$d_sresuproto HAS_SETRESUID_PROTO /**/
2978 * This symbol is defined if this system has a stat structure declaring
2979 * st_blksize and st_blocks.
2981 #ifndef USE_STAT_BLOCKS
2982 #$d_statblks USE_STAT_BLOCKS /**/
2985 /* HAS_STRUCT_STATFS_F_FLAGS:
2986 * This symbol, if defined, indicates that the struct statfs
2987 * does have the f_flags member containing the mount flags of
2988 * the filesystem containing the file.
2989 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
2990 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
2991 * have statfs() and struct statfs, they have ustat() and getmnt()
2992 * with struct ustat and struct fs_data.
2994 #$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
2996 /* HAS_STRUCT_STATFS:
2997 * This symbol, if defined, indicates that the struct statfs
2998 * to do statfs() is supported.
3000 #$d_statfs_s HAS_STRUCT_STATFS /**/
3003 * This symbol, if defined, indicates that the fstatvfs routine is
3004 * available to stat filesystems by file descriptors.
3006 #$d_fstatvfs HAS_FSTATVFS /**/
3009 * This symbol is defined if the _ptr and _cnt fields (or similar)
3010 * of the stdio FILE structure can be used to access the stdio buffer
3011 * for a file handle. If this is defined, then the FILE_ptr(fp)
3012 * and FILE_cnt(fp) macros will also be defined and should be used
3013 * to access these fields.
3016 * This macro is used to access the _ptr field (or equivalent) of the
3017 * FILE structure pointed to by its argument. This macro will always be
3018 * defined if USE_STDIO_PTR is defined.
3020 /* STDIO_PTR_LVALUE:
3021 * This symbol is defined if the FILE_ptr macro can be used as an
3025 * This macro is used to access the _cnt field (or equivalent) of the
3026 * FILE structure pointed to by its argument. This macro will always be
3027 * defined if USE_STDIO_PTR is defined.
3029 /* STDIO_CNT_LVALUE:
3030 * This symbol is defined if the FILE_cnt macro can be used as an
3033 /* STDIO_PTR_LVAL_SETS_CNT:
3034 * This symbol is defined if using the FILE_ptr macro as an lvalue
3035 * to increase the pointer by n has the side effect of decreasing the
3036 * value of File_cnt(fp) by n.
3038 /* STDIO_PTR_LVAL_NOCHANGE_CNT:
3039 * This symbol is defined if using the FILE_ptr macro as an lvalue
3040 * to increase the pointer by n leaves File_cnt(fp) unchanged.
3042 #$d_stdstdio USE_STDIO_PTR /**/
3043 #ifdef USE_STDIO_PTR
3044 #define FILE_ptr(fp) $stdio_ptr
3045 #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
3046 #define FILE_cnt(fp) $stdio_cnt
3047 #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
3048 #$d_stdio_ptr_lval_sets_cnt STDIO_PTR_LVAL_SETS_CNT /**/
3049 #$d_stdio_ptr_lval_nochange_cnt STDIO_PTR_LVAL_NOCHANGE_CNT /**/
3053 * This symbol is defined if the _base field (or similar) of the
3054 * stdio FILE structure can be used to access the stdio buffer for
3055 * a file handle. If this is defined, then the FILE_base(fp) macro
3056 * will also be defined and should be used to access this field.
3057 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
3058 * to determine the number of bytes in the buffer. USE_STDIO_BASE
3059 * will never be defined unless USE_STDIO_PTR is.
3062 * This macro is used to access the _base field (or equivalent) of the
3063 * FILE structure pointed to by its argument. This macro will always be
3064 * defined if USE_STDIO_BASE is defined.
3067 * This macro is used to determine the number of bytes in the I/O
3068 * buffer pointed to by _base field (or equivalent) of the FILE
3069 * structure pointed to its argument. This macro will always be defined
3070 * if USE_STDIO_BASE is defined.
3072 #$d_stdiobase USE_STDIO_BASE /**/
3073 #ifdef USE_STDIO_BASE
3074 #define FILE_base(fp) $stdio_base
3075 #define FILE_bufsiz(fp) $stdio_bufsiz
3079 * This symbol, if defined, indicates that the strerror routine is
3080 * available to translate error numbers to strings. See the writeup
3081 * of Strerror() in this file before you try to define your own.
3084 * This symbol, if defined, indicates that the sys_errlist array is
3085 * available to translate error numbers to strings. The extern int
3086 * sys_nerr gives the size of that table.
3089 * This preprocessor symbol is defined as a macro if strerror() is
3090 * not available to translate error numbers to strings but sys_errlist[]
3093 #$d_strerror HAS_STRERROR /**/
3094 #$d_syserrlst HAS_SYS_ERRLIST /**/
3095 #define Strerror(e) $d_strerrm
3098 * This symbol, if defined, indicates that the strerror_r routine
3099 * is available to strerror re-entrantly.
3101 /* STRERROR_R_PROTO:
3102 * This symbol encodes the prototype of strerror_r.
3103 * It is zero if d_strerror_r is undef, and one of the
3104 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_strerror_r
3107 #$d_strerror_r HAS_STRERROR_R /**/
3108 #define STRERROR_R_PROTO $strerror_r_proto /**/
3111 * This symbol, if defined, indicates that the strftime routine is
3112 * available to do time formatting.
3114 #$d_strftime HAS_STRFTIME /**/
3117 * This symbol, if defined, indicates that the strlcat () routine is
3118 * available to do string concatenation.
3120 #$d_strlcat HAS_STRLCAT /**/
3123 * This symbol, if defined, indicates that the strlcpy () routine is
3124 * available to do string copying.
3126 #$d_strlcpy HAS_STRLCPY /**/
3129 * This symbol, if defined, indicates that the strtold routine is
3130 * available to convert strings to long doubles.
3132 #$d_strtold HAS_STRTOLD /**/
3135 * This symbol, if defined, indicates that the strtoll routine is
3136 * available to convert strings to long longs.
3138 #$d_strtoll HAS_STRTOLL /**/
3141 * This symbol, if defined, indicates that the strtoq routine is
3142 * available to convert strings to long longs (quads).
3144 #$d_strtoq HAS_STRTOQ /**/
3147 * This symbol, if defined, indicates that the strtoul routine is
3148 * available to provide conversion of strings to unsigned long.
3150 #$d_strtoul HAS_STRTOUL /**/
3153 * This symbol, if defined, indicates that the strtoull routine is
3154 * available to convert strings to unsigned long longs.
3156 #$d_strtoull HAS_STRTOULL /**/
3159 * This symbol, if defined, indicates that the strtouq routine is
3160 * available to convert strings to unsigned long longs (quads).
3162 #$d_strtouq HAS_STRTOUQ /**/
3164 /* HAS_SYSCALL_PROTO:
3165 * This symbol, if defined, indicates that the system provides
3166 * a prototype for the syscall() function. Otherwise, it is up
3167 * to the program to supply one. Good guesses are
3168 * extern int syscall(int, ...);
3169 * extern int syscall(long, ...);
3171 #$d_syscallproto HAS_SYSCALL_PROTO /**/
3173 /* HAS_TELLDIR_PROTO:
3174 * This symbol, if defined, indicates that the system provides
3175 * a prototype for the telldir() function. Otherwise, it is up
3176 * to the program to supply one. A good guess is
3177 * extern long telldir(DIR*);
3179 #$d_telldirproto HAS_TELLDIR_PROTO /**/
3182 * This symbol, if defined, indicates that the time() routine exists.
3185 * This symbol holds the type returned by time(). It can be long,
3186 * or time_t on BSD sites (in which case <sys/types.h> should be
3189 #$d_time HAS_TIME /**/
3190 #define Time_t $timetype /* Time type */
3193 * This symbol, if defined, indicates that the times() routine exists.
3194 * Note that this became obsolete on some systems (SUNOS), which now
3195 * use getrusage(). It may be necessary to include <sys/times.h>.
3197 #$d_times HAS_TIMES /**/
3200 * This symbol, if defined, indicates that the tmpnam_r routine
3201 * is available to tmpnam re-entrantly.
3204 * This symbol encodes the prototype of tmpnam_r.
3205 * It is zero if d_tmpnam_r is undef, and one of the
3206 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_tmpnam_r
3209 #$d_tmpnam_r HAS_TMPNAM_R /**/
3210 #define TMPNAM_R_PROTO $tmpnam_r_proto /**/
3213 * This symbol, if defined, indicates that the ttyname_r routine
3214 * is available to ttyname re-entrantly.
3217 * This symbol encodes the prototype of ttyname_r.
3218 * It is zero if d_ttyname_r is undef, and one of the
3219 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ttyname_r
3222 #$d_ttyname_r HAS_TTYNAME_R /**/
3223 #define TTYNAME_R_PROTO $ttyname_r_proto /**/
3225 /* U32_ALIGNMENT_REQUIRED:
3226 * This symbol, if defined, indicates that you must access
3227 * character data through U32-aligned pointers.
3229 #ifndef U32_ALIGNMENT_REQUIRED
3230 #$d_u32align U32_ALIGNMENT_REQUIRED /**/
3234 * This symbol, if defined, indicates that the ualarm routine is
3235 * available to do alarms with microsecond granularity.
3237 #$d_ualarm HAS_UALARM /**/
3240 * This symbol, if defined, indicates that the union semun is
3241 * defined by including <sys/sem.h>. If not, the user code
3242 * probably needs to define it as:
3245 * struct semid_ds *buf;
3246 * unsigned short *array;
3249 /* USE_SEMCTL_SEMUN:
3250 * This symbol, if defined, indicates that union semun is
3251 * used for semctl IPC_STAT.
3253 /* USE_SEMCTL_SEMID_DS:
3254 * This symbol, if defined, indicates that struct semid_ds * is
3255 * used for semctl IPC_STAT.
3257 #$d_union_semun HAS_UNION_SEMUN /**/
3258 #$d_semctl_semun USE_SEMCTL_SEMUN /**/
3259 #$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
3262 * This symbol, if defined, indicates that the unordered routine is
3263 * available to check whether two doubles are unordered
3264 * (effectively: whether either of them is NaN)
3266 #$d_unordered HAS_UNORDERED /**/
3269 * This symbol, if defined, indicates that the unsetenv () routine is
3270 * available for use.
3272 #$d_unsetenv HAS_UNSETENV /**/
3274 /* HAS_USLEEP_PROTO:
3275 * This symbol, if defined, indicates that the system provides
3276 * a prototype for the usleep() function. Otherwise, it is up
3277 * to the program to supply one. A good guess is
3278 * extern int usleep(useconds_t);
3280 #$d_usleepproto HAS_USLEEP_PROTO /**/
3283 * This symbol, if defined, indicates that the ustat system call is
3284 * available to query file system statistics by dev_t.
3286 #$d_ustat HAS_USTAT /**/
3289 * This symbol, if defined, indicates that vfork() exists.
3291 #$d_vfork HAS_VFORK /**/
3294 * This symbol's value is either "void" or "int", corresponding to the
3295 * appropriate return type of a signal handler. Thus, you can declare
3296 * a signal handler using "Signal_t (*handler)()", and define the
3297 * handler using "Signal_t handler(sig)".
3299 #define Signal_t $signal_t /* Signal handler's return type */
3302 * This symbol, if defined, indicates that the vprintf routine is available
3303 * to printf with a pointer to an argument list. If unavailable, you
3304 * may need to write your own, probably in terms of _doprnt().
3306 /* USE_CHAR_VSPRINTF:
3307 * This symbol is defined if this system has vsprintf() returning type
3308 * (char*). The trend seems to be to declare it as "int vsprintf()". It
3309 * is up to the package author to declare vsprintf correctly based on the
3312 #$d_vprintf HAS_VPRINTF /**/
3313 #$d_charvspr USE_CHAR_VSPRINTF /**/
3316 * This symbol, if defined, indicates that the writev routine is
3317 * available to do scatter writes.
3319 #$d_writev HAS_WRITEV /**/
3321 /* USE_DYNAMIC_LOADING:
3322 * This symbol, if defined, indicates that dynamic loading of
3323 * some sort is available.
3325 #$usedl USE_DYNAMIC_LOADING /**/
3328 * This symbol contains the size of a double, so that the C preprocessor
3329 * can make decisions based on it.
3331 #define DOUBLESIZE $doublesize /**/
3334 * This symbol, if defined, indicates that this system uses
3337 #$ebcdic EBCDIC /**/
3340 * This symbol, if defined, tells that fflush(NULL) does flush
3341 * all pending stdio output.
3344 * This symbol, if defined, tells that to flush
3345 * all pending stdio output one must loop through all
3346 * the stdio file handles stored in an array and fflush them.
3347 * Note that if fflushNULL is defined, fflushall will not
3348 * even be probed for and will be left undefined.
3350 #$fflushNULL FFLUSH_NULL /**/
3351 #$fflushall FFLUSH_ALL /**/
3354 * This symbol holds the type used to declare file positions in libc.
3355 * It can be fpos_t, long, uint, etc... It may be necessary to include
3356 * <sys/types.h> to get any typedef'ed information.
3358 #define Fpos_t $fpostype /* File position type */
3361 * This symbol defines the format string used for printing a Gid_t.
3363 #define Gid_t_f $gidformat /**/
3366 * This symbol holds the signedess of a Gid_t.
3367 * 1 for unsigned, -1 for signed.
3369 #define Gid_t_sign $gidsign /* GID sign */
3372 * This symbol holds the size of a Gid_t in bytes.
3374 #define Gid_t_size $gidsize /* GID size */
3377 * This symbol holds the return type of getgid() and the type of
3378 * argument to setrgid() and related functions. Typically,
3379 * it is the type of group ids in the kernel. It can be int, ushort,
3380 * gid_t, etc... It may be necessary to include <sys/types.h> to get
3381 * any typedef'ed information.
3383 #define Gid_t $gidtype /* Type for getgid(), etc... */
3386 * This symbol holds the type used for the second argument to
3387 * getgroups() and setgroups(). Usually, this is the same as
3388 * gidtype (gid_t) , but sometimes it isn't.
3389 * It can be int, ushort, gid_t, etc...
3390 * It may be necessary to include <sys/types.h> to get any
3391 * typedef'ed information. This is only required if you have
3392 * getgroups() or setgroups()..
3394 #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
3395 #define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
3399 * This symbol, if defined, indicates that <crypt.h> exists and
3400 * should be included.
3402 #$i_crypt I_CRYPT /**/
3405 * This symbol contains the type of the prefix structure element
3406 * in the <db.h> header file. In older versions of DB, it was
3407 * int, while in newer ones it is u_int32_t.
3410 * This symbol contains the type of the prefix structure element
3411 * in the <db.h> header file. In older versions of DB, it was
3412 * int, while in newer ones it is size_t.
3414 /* DB_VERSION_MAJOR_CFG:
3415 * This symbol, if defined, defines the major version number of
3416 * Berkeley DB found in the <db.h> header when Perl was configured.
3418 /* DB_VERSION_MINOR_CFG:
3419 * This symbol, if defined, defines the minor version number of
3420 * Berkeley DB found in the <db.h> header when Perl was configured.
3421 * For DB version 1 this is always 0.
3423 /* DB_VERSION_PATCH_CFG:
3424 * This symbol, if defined, defines the patch version number of
3425 * Berkeley DB found in the <db.h> header when Perl was configured.
3426 * For DB version 1 this is always 0.
3428 #define DB_Hash_t $db_hashtype /**/
3429 #define DB_Prefix_t $db_prefixtype /**/
3430 #define DB_VERSION_MAJOR_CFG $db_version_major /**/
3431 #define DB_VERSION_MINOR_CFG $db_version_minor /**/
3432 #define DB_VERSION_PATCH_CFG $db_version_patch /**/
3435 * This symbol, if defined, indicates that <fp.h> exists and
3436 * should be included.
3441 * This symbol, if defined, indicates that <fp_class.h> exists and
3442 * should be included.
3444 #$i_fp_class I_FP_CLASS /**/
3447 * This symbol, if defined, indicates to the C program that it should
3451 * This symbol, if defined, indicates to the C program that struct group
3452 * in <grp.h> contains gr_passwd.
3455 #$d_grpasswd GRPASSWD /**/
3458 * This symbol, if defined, indicates that <ieeefp.h> exists and
3459 * should be included.
3461 #$i_ieeefp I_IEEEFP /**/
3464 * This symbol, if defined, indicates to the C program that it should
3465 * include <inttypes.h>.
3467 #$i_inttypes I_INTTYPES /**/
3470 * This symbol, if defined, indicates that <langinfo.h> exists and
3471 * should be included.
3473 #$i_langinfo I_LANGINFO /**/
3476 * This symbol, if defined, indicates that <libutil.h> exists and
3477 * should be included.
3479 #$i_libutil I_LIBUTIL /**/
3482 * This symbol, if defined, indicates to the C program that it should
3483 * include <mach/cthreads.h>.
3485 #$i_machcthr I_MACH_CTHREADS /**/
3488 * This symbol, if defined, indicates that <mntent.h> exists and
3489 * should be included.
3491 #$i_mntent I_MNTENT /**/
3494 * This symbol, if defined, indicates that <ndbm.h> exists and should
3497 #$i_ndbm I_NDBM /**/
3500 * This symbol, if defined, indicates that <netdb.h> exists and
3501 * should be included.
3503 #$i_netdb I_NETDB /**/
3506 * This symbol, if defined, indicates to the C program that it should
3507 * include <netinet/tcp.h>.
3509 #$i_netinettcp I_NETINET_TCP /**/
3512 * This symbol, if defined, indicates that <poll.h> exists and
3513 * should be included. (see also HAS_POLL)
3515 #$i_poll I_POLL /**/
3518 * This symbol, if defined, indicates that <prot.h> exists and
3519 * should be included.
3521 #$i_prot I_PROT /**/
3524 * This symbol, if defined, indicates to the C program that it should
3525 * include <pthread.h>.
3527 #$i_pthread I_PTHREAD /**/
3530 * This symbol, if defined, indicates to the C program that it should
3534 * This symbol, if defined, indicates to the C program that struct passwd
3535 * contains pw_quota.
3538 * This symbol, if defined, indicates to the C program that struct passwd
3542 * This symbol, if defined, indicates to the C program that struct passwd
3543 * contains pw_change.
3546 * This symbol, if defined, indicates to the C program that struct passwd
3547 * contains pw_class.
3550 * This symbol, if defined, indicates to the C program that struct passwd
3551 * contains pw_expire.
3554 * This symbol, if defined, indicates to the C program that struct passwd
3555 * contains pw_comment.
3558 * This symbol, if defined, indicates to the C program that struct passwd
3559 * contains pw_gecos.
3562 * This symbol, if defined, indicates to the C program that struct passwd
3563 * contains pw_passwd.
3566 #$d_pwquota PWQUOTA /**/
3567 #$d_pwage PWAGE /**/
3568 #$d_pwchange PWCHANGE /**/
3569 #$d_pwclass PWCLASS /**/
3570 #$d_pwexpire PWEXPIRE /**/
3571 #$d_pwcomment PWCOMMENT /**/
3572 #$d_pwgecos PWGECOS /**/
3573 #$d_pwpasswd PWPASSWD /**/
3576 * This symbol, if defined, indicates that <shadow.h> exists and
3577 * should be included.
3579 #$i_shadow I_SHADOW /**/
3582 * This symbol, if defined, indicates that <socks.h> exists and
3583 * should be included.
3585 #$i_socks I_SOCKS /**/
3588 * This symbol, if defined, indicates that <sunmath.h> exists and
3589 * should be included.
3591 #$i_sunmath I_SUNMATH /**/
3594 * This symbol, if defined, indicates that <syslog.h> exists and
3595 * should be included.
3597 #$i_syslog I_SYSLOG /**/
3600 * This symbol, if defined, indicates that <sys/mode.h> exists and
3601 * should be included.
3603 #$i_sysmode I_SYSMODE /**/
3606 * This symbol, if defined, indicates that <sys/mount.h> exists and
3607 * should be included.
3609 #$i_sysmount I_SYS_MOUNT /**/
3612 * This symbol, if defined, indicates that <sys/statfs.h> exists.
3614 #$i_sysstatfs I_SYS_STATFS /**/
3617 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
3618 * should be included.
3620 #$i_sysstatvfs I_SYS_STATVFS /**/
3623 * This symbol, if defined, indicates that <sys/uio.h> exists and
3624 * should be included.
3626 #$i_sysuio I_SYSUIO /**/
3629 * This symbol, if defined, indicates that <sys/utsname.h> exists and
3630 * should be included.
3632 #$i_sysutsname I_SYSUTSNAME /**/
3635 * This symbol, if defined, indicates that <sys/vfs.h> exists and
3636 * should be included.
3638 #$i_sysvfs I_SYS_VFS /**/
3641 * This symbol, if defined, indicates to the C program that it should
3645 * This symbol, if defined, indicates to the C program that it should
3646 * include <sys/time.h>.
3648 /* I_SYS_TIME_KERNEL:
3649 * This symbol, if defined, indicates to the C program that it should
3650 * include <sys/time.h> with KERNEL defined.
3653 * This symbol, if defined, indicates to the C program that
3654 * the struct tm has a tm_zone field.
3656 /* HAS_TM_TM_GMTOFF:
3657 * This symbol, if defined, indicates to the C program that
3658 * the struct tm has a tm_gmtoff field.
3660 #$i_time I_TIME /**/
3661 #$i_systime I_SYS_TIME /**/
3662 #$i_systimek I_SYS_TIME_KERNEL /**/
3663 #$d_tm_tm_zone HAS_TM_TM_ZONE /**/
3664 #$d_tm_tm_gmtoff HAS_TM_TM_GMTOFF /**/
3667 * This symbol, if defined, indicates that <ustat.h> exists and
3668 * should be included.
3670 #$i_ustat I_USTAT /**/
3673 * This symbol, if defined, indicates that <stdarg.h> exists and should
3677 * This symbol, if defined, indicates to the C program that it should
3678 * include <varargs.h>.
3680 #$i_stdarg I_STDARG /**/
3681 #$i_varargs I_VARARGS /**/
3683 /* PERL_INC_VERSION_LIST:
3684 * This variable specifies the list of subdirectories in over
3685 * which perl.c:incpush() and lib/lib.pm will automatically
3686 * search when adding directories to @INC, in a format suitable
3687 * for a C initialization string. See the inc_version_list entry
3688 * in Porting/Glossary for more details.
3690 #$d_inc_version_list PERL_INC_VERSION_LIST $inc_version_list_init /**/
3692 /* INSTALL_USR_BIN_PERL:
3693 * This symbol, if defined, indicates that Perl is to be installed
3694 * also as /usr/bin/perl.
3696 #$installusrbinperl INSTALL_USR_BIN_PERL /**/
3699 * This symbol, if defined, contains the string used by stdio to
3700 * format long doubles (format 'f') for output.
3703 * This symbol, if defined, contains the string used by stdio to
3704 * format long doubles (format 'g') for output.
3707 * This symbol, if defined, contains the string used by stdio to
3708 * format long doubles (format 'e') for output.
3711 * This symbol, if defined, contains the string used by stdio to
3712 * format long doubles (format 'f') for input.
3714 #$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
3715 #$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
3716 #$d_PRIeldbl PERL_PRIeldbl $sPRIeldbl /**/
3717 #$d_SCNfldbl PERL_SCNfldbl $sSCNfldbl /**/
3720 * This symbol holds the type used to declare offsets in the kernel.
3721 * It can be int, long, off_t, etc... It may be necessary to include
3722 * <sys/types.h> to get any typedef'ed information.
3725 * This symbol holds the number of bytes used by the Off_t.
3728 * This symbol holds the number of bytes used by the Off_t.
3730 #define Off_t $lseektype /* <offset> type */
3731 #define LSEEKSIZE $lseeksize /* <offset> size */
3732 #define Off_t_size $lseeksize /* <offset> size */
3735 * This symbol, if defined, indicates that the Misc Attribution
3736 * Declaration code should be conditionally compiled.
3741 * This variable contains the return type of free(). It is usually
3742 * void, but occasionally int.
3745 * This symbol is the type of pointer returned by malloc and realloc.
3747 #define Malloc_t $malloctype /**/
3748 #define Free_t $freetype /**/
3750 /* PERL_MALLOC_WRAP:
3751 * This symbol, if defined, indicates that we'd like malloc wrap checks.
3753 #$usemallocwrap PERL_MALLOC_WRAP /**/
3756 * This symbol, if defined, indicates that we're using our own malloc.
3758 #$d_mymalloc MYMALLOC /**/
3761 * This symbol holds the type used to declare file modes
3762 * for systems calls. It is usually mode_t, but may be
3763 * int or unsigned short. It may be necessary to include <sys/types.h>
3764 * to get any typedef'ed information.
3766 #define Mode_t $modetype /* file mode parameter for system calls */
3769 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
3770 * non-blocking I/O for the file descriptor. Note that there is no way
3771 * back, i.e. you cannot turn it blocking again this way. If you wish to
3772 * alternatively switch between blocking and non-blocking, use the
3773 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
3776 * This symbol holds the errno error code set by read() when no data was
3777 * present on the non-blocking file descriptor.
3780 * This symbol holds the return code from read() when no data is present
3781 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
3782 * not defined, then you can't distinguish between no data and EOF by
3783 * issuing a read(). You'll have to find another way to tell for sure!
3786 * This symbol, if defined, indicates to the C program that a read() on
3787 * a non-blocking file descriptor will return 0 on EOF, and not the value
3788 * held in RD_NODATA (-1 usually, in that case!).
3790 #define VAL_O_NONBLOCK $o_nonblock
3791 #define VAL_EAGAIN $eagain
3792 #define RD_NODATA $rd_nodata
3793 #$d_eofnblk EOF_NONBLOCK
3796 * This symbol, if defined, indicates that the system stores
3797 * the variable argument list datatype, va_list, in a format
3798 * that cannot be copied by simple assignment, so that some
3799 * other means must be used when copying is required.
3800 * As such systems vary in their provision (or non-provision)
3801 * of copying mechanisms, handy.h defines a platform-
3802 * independent macro, Perl_va_copy(src, dst), to do the job.
3804 #$need_va_copy NEED_VA_COPY /**/
3807 * This symbol holds the type used for the 1st argument
3808 * to gethostbyaddr().
3811 * This symbol holds the type used for the 2nd argument
3812 * to gethostbyaddr().
3815 * This symbol holds the type used for the argument to
3819 * This symbol holds the type used for the 1st argument to
3822 #define Netdb_host_t $netdb_host_type /**/
3823 #define Netdb_hlen_t $netdb_hlen_type /**/
3824 #define Netdb_name_t $netdb_name_type /**/
3825 #define Netdb_net_t $netdb_net_type /**/
3827 /* PERL_OTHERLIBDIRS:
3828 * This variable contains a colon-separated set of paths for the perl
3829 * binary to search for additional library files or modules.
3830 * These directories will be tacked to the end of @INC.
3831 * Perl will automatically search below each path for version-
3832 * and architecture-specific directories. See PERL_INC_VERSION_LIST
3835 #$d_perl_otherlibdirs PERL_OTHERLIBDIRS "$otherlibdirs" /**/
3838 * This symbol, if defined, tells that there's a 64-bit integer type,
3839 * Quad_t, and its unsigned counterpar, Uquad_t. QUADKIND will be one
3840 * of QUAD_IS_INT, QUAD_IS_LONG, QUAD_IS_LONG_LONG, or QUAD_IS_INT64_T.
3842 #$d_quad HAS_QUAD /**/
3844 # define Quad_t $quadtype /**/
3845 # define Uquad_t $uquadtype /**/
3846 # define QUADKIND $quadkind /**/
3847 # define QUAD_IS_INT 1
3848 # define QUAD_IS_LONG 2
3849 # define QUAD_IS_LONG_LONG 3
3850 # define QUAD_IS_INT64_T 4
3854 * This symbol defines the C type used for Perl's IV.
3857 * This symbol defines the C type used for Perl's UV.
3860 * This symbol defines the C type used for Perl's I8.
3863 * This symbol defines the C type used for Perl's U8.
3866 * This symbol defines the C type used for Perl's I16.
3869 * This symbol defines the C type used for Perl's U16.
3872 * This symbol defines the C type used for Perl's I32.
3875 * This symbol defines the C type used for Perl's U32.
3878 * This symbol defines the C type used for Perl's I64.
3881 * This symbol defines the C type used for Perl's U64.
3884 * This symbol defines the C type used for Perl's NV.
3887 * This symbol contains the sizeof(IV).
3890 * This symbol contains the sizeof(UV).
3893 * This symbol contains the sizeof(I8).
3896 * This symbol contains the sizeof(U8).
3899 * This symbol contains the sizeof(I16).
3902 * This symbol contains the sizeof(U16).
3905 * This symbol contains the sizeof(I32).
3908 * This symbol contains the sizeof(U32).
3911 * This symbol contains the sizeof(I64).
3914 * This symbol contains the sizeof(U64).
3917 * This symbol contains the sizeof(NV).
3920 * This symbol, if defined, indicates that a variable of type NVTYPE
3921 * can preserve all the bits of a variable of type UVTYPE.
3923 /* NV_PRESERVES_UV_BITS:
3924 * This symbol contains the number of bits a variable of type NVTYPE
3925 * can preserve of a variable of type UVTYPE.
3927 /* NV_ZERO_IS_ALLBITS_ZERO:
3928 * This symbol, if defined, indicates that a variable of type NVTYPE
3929 * stores 0.0 in memory as all bits zero.
3931 #define IVTYPE $ivtype /**/
3932 #define UVTYPE $uvtype /**/
3933 #define I8TYPE $i8type /**/
3934 #define U8TYPE $u8type /**/
3935 #define I16TYPE $i16type /**/
3936 #define U16TYPE $u16type /**/
3937 #define I32TYPE $i32type /**/
3938 #define U32TYPE $u32type /**/
3940 #define I64TYPE $i64type /**/
3941 #define U64TYPE $u64type /**/
3943 #define NVTYPE $nvtype /**/
3944 #define IVSIZE $ivsize /**/
3945 #define UVSIZE $uvsize /**/
3946 #define I8SIZE $i8size /**/
3947 #define U8SIZE $u8size /**/
3948 #define I16SIZE $i16size /**/
3949 #define U16SIZE $u16size /**/
3950 #define I32SIZE $i32size /**/
3951 #define U32SIZE $u32size /**/
3953 #define I64SIZE $i64size /**/
3954 #define U64SIZE $u64size /**/
3956 #define NVSIZE $nvsize /**/
3957 #$d_nv_preserves_uv NV_PRESERVES_UV
3958 #define NV_PRESERVES_UV_BITS $nv_preserves_uv_bits
3959 #$d_nv_zero_is_allbits_zero NV_ZERO_IS_ALLBITS_ZERO
3962 # if BYTEORDER == 0x1234
3964 # define BYTEORDER 0x12345678
3966 # if BYTEORDER == 0x4321
3968 # define BYTEORDER 0x87654321
3975 * This symbol defines the format string used for printing a Perl IV
3976 * as a signed decimal integer.
3979 * This symbol defines the format string used for printing a Perl UV
3980 * as an unsigned decimal integer.
3983 * This symbol defines the format string used for printing a Perl UV
3984 * as an unsigned octal integer.
3987 * This symbol defines the format string used for printing a Perl UV
3988 * as an unsigned hexadecimal integer in lowercase abcdef.
3991 * This symbol defines the format string used for printing a Perl UV
3992 * as an unsigned hexadecimal integer in uppercase ABCDEF.
3995 * This symbol defines the format string used for printing a Perl NV
3996 * using %e-ish floating point format.
3999 * This symbol defines the format string used for printing a Perl NV
4000 * using %f-ish floating point format.
4003 * This symbol defines the format string used for printing a Perl NV
4004 * using %g-ish floating point format.
4006 #define IVdf $ivdformat /**/
4007 #define UVuf $uvuformat /**/
4008 #define UVof $uvoformat /**/
4009 #define UVxf $uvxformat /**/
4010 #define UVXf $uvXUformat /**/
4011 #define NVef $nveformat /**/
4012 #define NVff $nvfformat /**/
4013 #define NVgf $nvgformat /**/
4016 * This symbol holds the type used to declare process ids in the kernel.
4017 * It can be int, uint, pid_t, etc... It may be necessary to include
4018 * <sys/types.h> to get any typedef'ed information.
4020 #define Pid_t $pidtype /* PID type */
4023 * This symbol contains the name of the private library for this package.
4024 * The library is private in the sense that it needn't be in anyone's
4025 * execution path, but it should be accessible by the world. The program
4026 * should be prepared to do ~ expansion.
4029 * This symbol contains the ~name expanded version of PRIVLIB, to be used
4030 * in programs that are not prepared to deal with ~ expansion at run-time.
4032 #define PRIVLIB "$privlib" /**/
4033 #define PRIVLIB_EXP "$privlibexp" /**/
4036 * If defined, this macro indicates that the C compiler can handle
4037 * function prototypes.
4040 * This macro is used to declare function parameters for folks who want
4041 * to make declarations with prototypes using a different style than
4042 * the above macros. Use double parentheses. For example:
4044 * int main _((int argc, char *argv[]));
4046 #$prototype CAN_PROTOTYPE /**/
4047 #ifdef CAN_PROTOTYPE
4048 #define _(args) args
4054 * This symbol contains the size of a pointer, so that the C preprocessor
4055 * can make decisions based on it. It will be sizeof(void *) if
4056 * the compiler supports (void *); otherwise it will be
4059 #define PTRSIZE $ptrsize /**/
4062 * This macro is to be used to generate uniformly distributed
4063 * random numbers over the range [0., 1.[. You may have to supply
4064 * an 'extern double drand48();' in your program since SunOS 4.1.3
4065 * doesn't provide you with anything relevant in its headers.
4066 * See HAS_DRAND48_PROTO.
4069 * This symbol defines the type of the argument of the
4070 * random seed function.
4073 * This symbol defines the macro to be used in seeding the
4074 * random number generator (see Drand01).
4077 * This symbol indicates how many bits are produced by the
4078 * function used to generate normalized random numbers.
4079 * Values include 15, 16, 31, and 48.
4081 #define Drand01() $drand01 /**/
4082 #define Rand_seed_t $randseedtype /**/
4083 #define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
4084 #define RANDBITS $randbits /**/
4087 * This symbol holds the minimum number of bits operated by select.
4088 * That is, if you do select(n, ...), how many bits at least will be
4089 * cleared in the masks if some activity is detected. Usually this
4090 * is either n or 32*ceil(n/32), especially many little-endians do
4091 * the latter. This is only useful if you have select(), naturally.
4093 #define SELECT_MIN_BITS $selectminbits /**/
4096 * This symbol holds the type used for the 2nd, 3rd, and 4th
4097 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
4098 * is defined, and 'int *' otherwise. This is only useful if you
4099 * have select(), of course.
4101 #define Select_fd_set_t $selecttype /**/
4104 * This symbol contains the full pathname to the shell used on this
4105 * on this system to execute Bourne shell scripts. Usually, this will be
4106 * /bin/sh, though it's possible that some systems will have /bin/ksh,
4107 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
4110 #define SH_PATH "$sh" /**/
4113 * This symbol contains a list of signal names in order of
4114 * signal number. This is intended
4115 * to be used as a static array initialization, like this:
4116 * char *sig_name[] = { SIG_NAME };
4117 * The signals in the list are separated with commas, and each signal
4118 * is surrounded by double quotes. There is no leading SIG in the signal
4119 * name, i.e. SIGQUIT is known as "QUIT".
4120 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
4121 * etc., where nn is the actual signal number (e.g. NUM37).
4122 * The signal number for sig_name[i] is stored in sig_num[i].
4123 * The last element is 0 to terminate the list with a NULL. This
4124 * corresponds to the 0 at the end of the sig_name_init list.
4125 * Note that this variable is initialized from the sig_name_init,
4126 * not from sig_name (which is unused).
4129 * This symbol contains a list of signal numbers, in the same order as the
4130 * SIG_NAME list. It is suitable for static array initialization, as in:
4131 * int sig_num[] = { SIG_NUM };
4132 * The signals in the list are separated with commas, and the indices
4133 * within that list and the SIG_NAME list match, so it's easy to compute
4134 * the signal name from a number or vice versa at the price of a small
4135 * dynamic linear lookup.
4136 * Duplicates are allowed, but are moved to the end of the list.
4137 * The signal number corresponding to sig_name[i] is sig_number[i].
4138 * if (i < NSIG) then sig_number[i] == i.
4139 * The last element is 0, corresponding to the 0 at the end of
4140 * the sig_name_init list.
4141 * Note that this variable is initialized from the sig_num_init,
4142 * not from sig_num (which is unused).
4145 * This variable contains the number of elements of the SIG_NAME
4146 * and SIG_NUM arrays, excluding the final NULL entry.
4148 #define SIG_NAME $sig_name_init /**/
4149 #define SIG_NUM $sig_num_init /**/
4150 #define SIG_SIZE $sig_size /**/
4153 * This symbol contains the name of the private library for this package.
4154 * The library is private in the sense that it needn't be in anyone's
4155 * execution path, but it should be accessible by the world. The program
4156 * should be prepared to do ~ expansion.
4157 * The standard distribution will put nothing in this directory.
4158 * After perl has been installed, users may install their own local
4159 * architecture-dependent modules in this directory with
4160 * MakeMaker Makefile.PL
4161 * or equivalent. See INSTALL for details.
4164 * This symbol contains the ~name expanded version of SITEARCH, to be used
4165 * in programs that are not prepared to deal with ~ expansion at run-time.
4167 #$d_sitearch SITEARCH "$sitearch" /**/
4168 #$d_sitearch SITEARCH_EXP "$sitearchexp" /**/
4171 * This symbol contains the name of the private library for this package.
4172 * The library is private in the sense that it needn't be in anyone's
4173 * execution path, but it should be accessible by the world. The program
4174 * should be prepared to do ~ expansion.
4175 * The standard distribution will put nothing in this directory.
4176 * After perl has been installed, users may install their own local
4177 * architecture-independent modules in this directory with
4178 * MakeMaker Makefile.PL
4179 * or equivalent. See INSTALL for details.
4182 * This symbol contains the ~name expanded version of SITELIB, to be used
4183 * in programs that are not prepared to deal with ~ expansion at run-time.
4186 * This define is SITELIB_EXP with any trailing version-specific component
4187 * removed. The elements in inc_version_list (inc_version_list.U) can
4188 * be tacked onto this variable to generate a list of directories to search.
4190 #define SITELIB "$sitelib" /**/
4191 #define SITELIB_EXP "$sitelibexp" /**/
4192 #define SITELIB_STEM "$sitelib_stem" /**/
4195 * This symbol holds the size of a Size_t in bytes.
4197 #define Size_t_size $sizesize /* */
4200 * This symbol holds the type used to declare length parameters
4201 * for string functions. It is usually size_t, but may be
4202 * unsigned long, int, etc. It may be necessary to include
4203 * <sys/types.h> to get any typedef'ed information.
4205 #define Size_t $sizetype /* length paramater for string functions */
4208 * This symbol holds the type used for the size argument of
4209 * various socket calls (just the base type, not the pointer-to).
4211 #define Sock_size_t $socksizetype /**/
4214 * This symbol holds the type used by functions that return
4215 * a count of bytes or an error condition. It must be a signed type.
4216 * It is usually ssize_t, but may be long or int, etc.
4217 * It may be necessary to include <sys/types.h> or <unistd.h>
4218 * to get any typedef'ed information.
4219 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
4221 #define SSize_t $ssizetype /* signed count of bytes */
4224 * This variable contains the string to put in front of a perl
4225 * script to make sure (one hopes) that it runs with perl and not
4228 #define STARTPERL "$startperl" /**/
4231 * This symbol is defined to be the type of char used in stdio.h.
4232 * It has the values "unsigned char" or "char".
4234 #define STDCHAR $stdchar /**/
4236 /* HAS_STDIO_STREAM_ARRAY:
4237 * This symbol, if defined, tells that there is an array
4238 * holding the stdio streams.
4240 /* STDIO_STREAM_ARRAY:
4241 * This symbol tells the name of the array holding the stdio streams.
4242 * Usual values include _iob, __iob, and __sF.
4244 #$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY /**/
4245 #define STDIO_STREAM_ARRAY $stdio_stream_array
4248 * This symbol defines the format string used for printing a Uid_t.
4250 #define Uid_t_f $uidformat /**/
4253 * This symbol holds the signedess of a Uid_t.
4254 * 1 for unsigned, -1 for signed.
4256 #define Uid_t_sign $uidsign /* UID sign */
4259 * This symbol holds the size of a Uid_t in bytes.
4261 #define Uid_t_size $uidsize /* UID size */
4264 * This symbol holds the type used to declare user ids in the kernel.
4265 * It can be int, ushort, uid_t, etc... It may be necessary to include
4266 * <sys/types.h> to get any typedef'ed information.
4268 #define Uid_t $uidtype /* UID type */
4271 * This symbol, if defined, indicates that 64-bit integers should
4272 * be used when available. If not defined, the native integers
4273 * will be employed (be they 32 or 64 bits). The minimal possible
4274 * 64-bitness is used, just enough to get 64-bit integers into Perl.
4275 * This may mean using for example "long longs", while your memory
4276 * may still be limited to 2 gigabytes.
4279 * This symbol, if defined, indicates that 64-bit integers should
4280 * be used when available. If not defined, the native integers
4281 * will be used (be they 32 or 64 bits). The maximal possible
4282 * 64-bitness is employed: LP64 or ILP64, meaning that you will
4283 * be able to use more than 2 gigabytes of memory. This mode is
4284 * even more binary incompatible than USE_64_BIT_INT. You may not
4285 * be able to run the resulting executable in a 32-bit CPU at all or
4286 * you may need at least to reboot your OS to 64-bit mode.
4288 #ifndef USE_64_BIT_INT
4289 #$use64bitint USE_64_BIT_INT /**/
4292 #ifndef USE_64_BIT_ALL
4293 #$use64bitall USE_64_BIT_ALL /**/
4297 * This symbol, if defined, indicates that Perl should
4298 * be built to use 'fast stdio'.
4299 * Defaults to define in Perls 5.8 and earlier, to undef later.
4301 #ifndef USE_FAST_STDIO
4302 #$usefaststdio USE_FAST_STDIO /**/
4306 * This symbol, if defined, indicates that large file support
4307 * should be used when available.
4309 #ifndef USE_LARGE_FILES
4310 #$uselargefiles USE_LARGE_FILES /**/
4314 * This symbol, if defined, indicates that long doubles should
4315 * be used when available.
4317 #ifndef USE_LONG_DOUBLE
4318 #$uselongdouble USE_LONG_DOUBLE /**/
4322 * This symbol, if defined, indicates that 64-bit interfaces and
4323 * long doubles should be used when available.
4325 #ifndef USE_MORE_BITS
4326 #$usemorebits USE_MORE_BITS /**/
4330 * This symbol, if defined, indicates that Perl should
4331 * be built to use multiplicity.
4333 #ifndef MULTIPLICITY
4334 #$usemultiplicity MULTIPLICITY /**/
4338 * This symbol, if defined, indicates that the PerlIO abstraction should
4339 * be used throughout. If not defined, stdio should be
4340 * used in a fully backward compatible manner.
4343 #$useperlio USE_PERLIO /**/
4347 * This symbol, if defined, indicates that Perl should
4348 * be built to use socks.
4351 #$usesocks USE_SOCKS /**/
4355 * This symbol, if defined, indicates that Perl should be built to
4356 * use the interpreter-based threading implementation.
4359 * This symbol, if defined, indicates that Perl should be built to
4360 * use the 5.005-based threading implementation.
4362 /* OLD_PTHREADS_API:
4363 * This symbol, if defined, indicates that Perl should
4364 * be built to use the old draft POSIX threads API.
4366 /* USE_REENTRANT_API:
4367 * This symbol, if defined, indicates that Perl should
4368 * try to use the various _r versions of library functions.
4369 * This is extremely experimental.
4371 #$use5005threads USE_5005THREADS /**/
4372 #$useithreads USE_ITHREADS /**/
4373 #if defined(USE_5005THREADS) && !defined(USE_ITHREADS)
4374 #define USE_THREADS /* until src is revised*/
4376 #$d_oldpthreads OLD_PTHREADS_API /**/
4377 #$usereentrant USE_REENTRANT_API /**/
4380 * If defined, this symbol contains the name of a private library.
4381 * The library is private in the sense that it needn't be in anyone's
4382 * execution path, but it should be accessible by the world.
4383 * It may have a ~ on the front.
4384 * The standard distribution will put nothing in this directory.
4385 * Vendors who distribute perl may wish to place their own
4386 * architecture-dependent modules and extensions in this directory with
4387 * MakeMaker Makefile.PL INSTALLDIRS=vendor
4388 * or equivalent. See INSTALL for details.
4390 /* PERL_VENDORARCH_EXP:
4391 * This symbol contains the ~name expanded version of PERL_VENDORARCH, to be used
4392 * in programs that are not prepared to deal with ~ expansion at run-time.
4394 #$d_vendorarch PERL_VENDORARCH "$vendorarch" /**/
4395 #$d_vendorarch PERL_VENDORARCH_EXP "$vendorarchexp" /**/
4397 /* PERL_VENDORLIB_EXP:
4398 * This symbol contains the ~name expanded version of VENDORLIB, to be used
4399 * in programs that are not prepared to deal with ~ expansion at run-time.
4401 /* PERL_VENDORLIB_STEM:
4402 * This define is PERL_VENDORLIB_EXP with any trailing version-specific component
4403 * removed. The elements in inc_version_list (inc_version_list.U) can
4404 * be tacked onto this variable to generate a list of directories to search.
4406 #$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
4407 #$d_vendorlib PERL_VENDORLIB_STEM "$vendorlib_stem" /**/
4410 * This symbol indicates how much support of the void type is given by this
4411 * compiler. What various bits mean:
4413 * 1 = supports declaration of void
4414 * 2 = supports arrays of pointers to functions returning void
4415 * 4 = supports comparisons between pointers to void functions and
4416 * addresses of void functions
4417 * 8 = suports declaration of generic void pointers
4419 * The package designer should define VOIDUSED to indicate the requirements
4420 * of the package. This can be done either by #defining VOIDUSED before
4421 * including config.h, or by defining defvoidused in Myinit.U. If the
4422 * latter approach is taken, only those flags will be tested. If the
4423 * level of void support necessary is not present, defines void to int.
4426 #define VOIDUSED $defvoidused
4428 #define VOIDFLAGS $voidflags
4429 #if (VOIDFLAGS & VOIDUSED) != VOIDUSED
4430 #define void int /* is void to be avoided? */
4431 #define M_VOID /* Xenix strikes again */