3 if test -f config.sh; then TOP=.;
4 elif test -f ../config.sh; then TOP=..;
5 elif test -f ../../config.sh; then TOP=../..;
6 elif test -f ../../../config.sh; then TOP=../../..;
7 elif test -f ../../../../config.sh; then TOP=../../../..;
9 echo "Can't find config.sh."; exit 1
15 */*) cd `expr X$0 : 'X\(.*\)/'` ;;
17 echo "Extracting config.h (with variable substitutions)"
18 sed <<!GROK!THIS! >config.h -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un-def!#undef!'
20 * This file was produced by running the config_h.SH script, which
21 * gets its values from config.sh, which is generally produced by
24 * Feel free to modify any of this as the need arises. Note, however,
25 * that running config_h.SH again will wipe out any changes you've made.
26 * For a more permanent change edit config.sh and rerun config_h.SH.
28 * \$Id: Config_h.U,v 3.0.1.5 1997/02/28 14:57:43 ram Exp $
32 * Package name : $package
33 * Source directory : $src
34 * Configuration time: $cf_time
35 * Configured by : $cf_by
36 * Target system : $myuname
43 * This symbol holds the complete pathname to the sed program.
45 #define LOC_SED "$full_sed" /**/
48 * This symbol, if defined, indicates that the alarm routine is
51 #$d_alarm HAS_ALARM /**/
54 * This symbol indicates the C compiler can check for function attributes,
55 * such as printf formats. This is normally only supported by GNU cc.
57 #$d_attribut HASATTRIBUTE /**/
59 #define __attribute__(_arg_)
63 * This symbol is defined if the bcmp() routine is available to
64 * compare blocks of memory.
66 #$d_bcmp HAS_BCMP /**/
69 * This symbol is defined if the bcopy() routine is available to
70 * copy blocks of memory.
72 #$d_bcopy HAS_BCOPY /**/
75 * This symbol is defined if the bzero() routine is available to
76 * set a memory block to 0.
78 #$d_bzero HAS_BZERO /**/
81 * This symbol, if defined, indicates that the chown routine is
84 #$d_chown HAS_CHOWN /**/
87 * This symbol, if defined, indicates that the chroot routine is
90 #$d_chroot HAS_CHROOT /**/
93 * This symbol, if defined, indicates that the chsize routine is available
94 * to truncate files. You might need a -lx to get this routine.
96 #$d_chsize HAS_CHSIZE /**/
99 * This symbol, if defined, indicates that this C compiler knows about
100 * the const type. There is no need to actually test for that symbol
101 * within your programs. The mere use of the "const" keyword will
102 * trigger the necessary tests.
104 #$d_const HASCONST /**/
110 * This symbol, if defined, indicates that the crypt routine is available
111 * to encrypt passwords and the like.
113 #$d_crypt HAS_CRYPT /**/
116 * This symbol, if defined, indicates that the cuserid routine is
117 * available to get character login names.
119 #$d_cuserid HAS_CUSERID /**/
122 * This symbol, if defined, indicates that this system's <float.h>
123 * or <limits.h> defines the symbol DBL_DIG, which is the number
124 * of significant digits in a double precision number. If this
125 * symbol is not defined, a guess of 15 is usually pretty good.
127 #$d_dbl_dig HAS_DBL_DIG /* */
130 * This symbol, if defined, indicates that the difftime routine is
133 #$d_difftime HAS_DIFFTIME /**/
136 * This symbol, if defined, indicates that the dlerror routine is
137 * available to return a string describing the last error that
138 * occurred from a call to dlopen(), dlclose() or dlsym().
140 #$d_dlerror HAS_DLERROR /**/
142 /* SETUID_SCRIPTS_ARE_SECURE_NOW:
143 * This symbol, if defined, indicates that the bug that prevents
144 * setuid scripts from being secure is not present in this kernel.
147 * This symbol, if defined, indicates that the C program should
148 * check the script that it is executing for setuid/setgid bits, and
149 * attempt to emulate setuid/setgid on systems that have disabled
150 * setuid #! scripts because the kernel can't do it securely.
151 * It is up to the package designer to make sure that this emulation
152 * is done securely. Among other things, it should do an fstat on
153 * the script it just opened to make sure it really is a setuid/setgid
154 * script, it should make sure the arguments passed correspond exactly
155 * to the argument on the #! line, and it should not trust any
156 * subprocesses to which it must pass the filename rather than the
157 * file descriptor of the script to be executed.
159 #$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
160 #$d_dosuid DOSUID /**/
163 * This symbol, if defined, indicates that the dup2 routine is
164 * available to duplicate file descriptors.
166 #$d_dup2 HAS_DUP2 /**/
169 * This symbol, if defined, indicates that the fchmod routine is available
170 * to change mode of opened files. If unavailable, use chmod().
172 #$d_fchmod HAS_FCHMOD /**/
175 * This symbol, if defined, indicates that the fchown routine is available
176 * to change ownership of opened files. If unavailable, use chown().
178 #$d_fchown HAS_FCHOWN /**/
181 * This symbol, if defined, indicates to the C program that
182 * the fcntl() function exists.
184 #$d_fcntl HAS_FCNTL /**/
187 * This symbol, if defined, indicates that the fgetpos routine is
188 * available to get the file position indicator, similar to ftell().
190 #$d_fgetpos HAS_FGETPOS /**/
193 * This symbol, if defined, indicates that the system supports filenames
194 * longer than 14 characters.
196 #$d_flexfnam FLEXFILENAMES /**/
199 * This symbol, if defined, indicates that the flock routine is
200 * available to do file locking.
202 #$d_flock HAS_FLOCK /**/
205 * This symbol, if defined, indicates that the fork routine is
208 #$d_fork HAS_FORK /**/
211 * This symbol, if defined, indicates that the fsetpos routine is
212 * available to set the file position indicator, similar to fseek().
214 #$d_fsetpos HAS_FSETPOS /**/
217 * This symbol, if defined, indicates that the gettimeofday() system
218 * call is available for a sub-second accuracy clock. Usually, the file
219 * <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
220 * The type "Timeval" should be used to refer to "struct timeval".
222 #$d_gettimeod HAS_GETTIMEOFDAY /**/
223 #ifdef HAS_GETTIMEOFDAY
224 #define Timeval struct timeval /* Structure used by gettimeofday() */
228 * This symbol, if defined, indicates that the getgroups() routine is
229 * available to get the list of process groups. If unavailable, multiple
230 * groups are probably not supported.
232 #$d_getgrps HAS_GETGROUPS /**/
235 * This symbol, if defined, indicates that the getlogin routine is
236 * available to get the login name.
238 #$d_getlogin HAS_GETLOGIN /**/
241 * This symbol, if defined, indicates to the C program that
242 * the getpgid(pid) function is available to get the
245 #$d_getpgid HAS_GETPGID /**/
248 * This symbol, if defined, indicates that the getpgrp routine is
249 * available to get the current process group.
252 * This symbol, if defined, indicates that getpgrp needs one
253 * arguments whereas USG one needs none.
255 #$d_getpgrp HAS_GETPGRP /**/
256 #$d_bsdgetpgrp USE_BSD_GETPGRP /**/
259 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
260 * routine is available to get the current process group.
262 #$d_getpgrp2 HAS_GETPGRP2 /**/
265 * This symbol, if defined, indicates that the getppid routine is
266 * available to get the parent process ID.
268 #$d_getppid HAS_GETPPID /**/
271 * This symbol, if defined, indicates that the getpriority routine is
272 * available to get a process's priority.
274 #$d_getprior HAS_GETPRIORITY /**/
277 * This symbol, if defined, indicates to the C program that the
278 * inet_aton() function is available to parse IP address "dotted-quad"
281 #$d_inetaton HAS_INET_ATON /**/
284 * This symbol, if defined, indicates that the killpg routine is available
285 * to kill process groups. If unavailable, you probably should use kill
286 * with a negative process number.
288 #$d_killpg HAS_KILLPG /**/
291 * This symbol, if defined, indicates that the link routine is
292 * available to create hard links.
294 #$d_link HAS_LINK /**/
297 * This symbol, if defined, indicates that the localeconv routine is
298 * available for numeric and monetary formatting conventions.
300 #$d_locconv HAS_LOCALECONV /**/
303 * This symbol, if defined, indicates that the lockf routine is
304 * available to do file locking.
306 #$d_lockf HAS_LOCKF /**/
309 * This symbol, if defined, indicates that the lstat routine is
310 * available to do file stats on symbolic links.
312 #$d_lstat HAS_LSTAT /**/
315 * This symbol, if defined, indicates that the mblen routine is available
316 * to find the number of bytes in a multibye character.
318 #$d_mblen HAS_MBLEN /**/
321 * This symbol, if defined, indicates that the mbstowcs routine is
322 * available to covert a multibyte string into a wide character string.
324 #$d_mbstowcs HAS_MBSTOWCS /**/
327 * This symbol, if defined, indicates that the mbtowc routine is available
328 * to covert a multibyte to a wide character.
330 #$d_mbtowc HAS_MBTOWC /**/
333 * This symbol, if defined, indicates that the memcmp routine is available
334 * to compare blocks of memory.
336 #$d_memcmp HAS_MEMCMP /**/
339 * This symbol, if defined, indicates that the memcpy routine is available
340 * to copy blocks of memory.
342 #$d_memcpy HAS_MEMCPY /**/
345 * This symbol, if defined, indicates that the memmove routine is available
346 * to copy potentially overlapping blocks of memory. This should be used
347 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
350 #$d_memmove HAS_MEMMOVE /**/
353 * This symbol, if defined, indicates that the memset routine is available
354 * to set blocks of memory.
356 #$d_memset HAS_MEMSET /**/
359 * This symbol, if defined, indicates that the mkdir routine is available
360 * to create directories. Otherwise you should fork off a new process to
363 #$d_mkdir HAS_MKDIR /**/
366 * This symbol, if defined, indicates that the mkfifo routine is
367 * available to create FIFOs. Otherwise, mknod should be able to
368 * do it for you. However, if mkfifo is there, mknod might require
369 * super-user privileges which mkfifo will not.
371 #$d_mkfifo HAS_MKFIFO /**/
374 * This symbol, if defined, indicates that the mktime routine is
377 #$d_mktime HAS_MKTIME /**/
380 * This symbol, if defined, indicates that the nice routine is
383 #$d_nice HAS_NICE /**/
386 * This symbol, if defined, indicates that pathconf() is available
387 * to determine file-system related limits and options associated
388 * with a given filename.
391 * This symbol, if defined, indicates that pathconf() is available
392 * to determine file-system related limits and options associated
393 * with a given open file descriptor.
395 #$d_pathconf HAS_PATHCONF /**/
396 #$d_fpathconf HAS_FPATHCONF /**/
399 * This symbol, if defined, indicates that the pause routine is
400 * available to suspend a process until a signal is received.
402 #$d_pause HAS_PAUSE /**/
405 * This symbol, if defined, indicates that the pipe routine is
406 * available to create an inter-process channel.
408 #$d_pipe HAS_PIPE /**/
411 * This symbol, if defined, indicates that the poll routine is
412 * available to poll active file descriptors. You may safely
413 * include <poll.h> when this symbol is defined.
415 #$d_poll HAS_POLL /**/
418 * This symbol, if defined, indicates that the readdir routine is
419 * available to read directory entries. You may have to include
420 * <dirent.h>. See I_DIRENT.
422 #$d_readdir HAS_READDIR /**/
425 * This symbol, if defined, indicates that the seekdir routine is
426 * available. You may have to include <dirent.h>. See I_DIRENT.
428 #$d_seekdir HAS_SEEKDIR /**/
431 * This symbol, if defined, indicates that the telldir routine is
432 * available. You may have to include <dirent.h>. See I_DIRENT.
434 #$d_telldir HAS_TELLDIR /**/
437 * This symbol, if defined, indicates that the rewinddir routine is
438 * available. You may have to include <dirent.h>. See I_DIRENT.
440 #$d_rewinddir HAS_REWINDDIR /**/
443 * This symbol, if defined, indicates that the readlink routine is
444 * available to read the value of a symbolic link.
446 #$d_readlink HAS_READLINK /**/
449 * This symbol, if defined, indicates that the rename routine is available
450 * to rename files. Otherwise you should do the unlink(), link(), unlink()
453 #$d_rename HAS_RENAME /**/
456 * This symbol, if defined, indicates that the rmdir routine is
457 * available to remove directories. Otherwise you should fork off a
458 * new process to exec /bin/rmdir.
460 #$d_rmdir HAS_RMDIR /**/
463 * This symbol, if defined, indicates that the select routine is
464 * available to select active file descriptors. If the timeout field
465 * is used, <sys/time.h> may need to be included.
467 #$d_select HAS_SELECT /**/
470 * This symbol, if defined, indicates that the setegid routine is available
471 * to change the effective gid of the current program.
473 #$d_setegid HAS_SETEGID /**/
476 * This symbol, if defined, indicates that the seteuid routine is available
477 * to change the effective uid of the current program.
479 #$d_seteuid HAS_SETEUID /**/
482 * This symbol, if defined, indicates that the setlinebuf routine is
483 * available to change stderr or stdout from block-buffered or unbuffered
484 * to a line-buffered mode.
486 #$d_setlinebuf HAS_SETLINEBUF /**/
489 * This symbol, if defined, indicates that the setlocale routine is
490 * available to handle locale-specific ctype implementations.
492 #$d_setlocale HAS_SETLOCALE /**/
495 * This symbol, if defined, indicates that the setpgid(pid, gpid)
496 * routine is available to set process group ID.
498 #$d_setpgid HAS_SETPGID /**/
501 * This symbol, if defined, indicates that the setpgrp routine is
502 * available to set the current process group.
505 * This symbol, if defined, indicates that setpgrp needs two
506 * arguments whereas USG one needs none. See also HAS_SETPGID
507 * for a POSIX interface.
509 #$d_setpgrp HAS_SETPGRP /**/
510 #$d_bsdsetpgrp USE_BSD_SETPGRP /**/
513 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
514 * routine is available to set the current process group.
516 #$d_setpgrp2 HAS_SETPGRP2 /**/
519 * This symbol, if defined, indicates that the setpriority routine is
520 * available to set a process's priority.
522 #$d_setprior HAS_SETPRIORITY /**/
525 * This symbol, if defined, indicates that the setregid routine is
526 * available to change the real and effective gid of the current
530 * This symbol, if defined, indicates that the setresgid routine is
531 * available to change the real, effective and saved gid of the current
534 #$d_setregid HAS_SETREGID /**/
535 #$d_setresgid HAS_SETRESGID /**/
538 * This symbol, if defined, indicates that the setreuid routine is
539 * available to change the real and effective uid of the current
543 * This symbol, if defined, indicates that the setresuid routine is
544 * available to change the real, effective and saved uid of the current
547 #$d_setreuid HAS_SETREUID /**/
548 #$d_setresuid HAS_SETRESUID /**/
551 * This symbol, if defined, indicates that the setrgid routine is available
552 * to change the real gid of the current program.
554 #$d_setrgid HAS_SETRGID /**/
557 * This symbol, if defined, indicates that the setruid routine is available
558 * to change the real uid of the current program.
560 #$d_setruid HAS_SETRUID /**/
563 * This symbol, if defined, indicates that the setsid routine is
564 * available to set the process group ID.
566 #$d_setsid HAS_SETSID /**/
569 * This symbol holds the return type of the shmat() system call.
570 * Usually set to 'void *' or 'char *'.
572 /* HAS_SHMAT_PROTOTYPE:
573 * This symbol, if defined, indicates that the sys/shm.h includes
574 * a prototype for shmat(). Otherwise, it is up to the program to
575 * guess one. Shmat_t shmat _((int, Shmat_t, int)) is a good guess,
576 * but not always right so it should be emitted by the program only
577 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
579 #define Shmat_t $shmattype /**/
580 #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
583 * This symbol is defined to indicate that the strchr()/strrchr()
584 * functions are available for string searching. If not, try the
585 * index()/rindex() pair.
588 * This symbol is defined to indicate that the index()/rindex()
589 * functions are available for string searching.
591 #$d_strchr HAS_STRCHR /**/
592 #$d_index HAS_INDEX /**/
595 * This symbol, if defined, indicates that the strcoll routine is
596 * available to compare strings using collating information.
598 #$d_strcoll HAS_STRCOLL /**/
601 * This symbol, if defined, indicates that this C compiler knows how
602 * to copy structures. If undefined, you'll need to use a block copy
603 * routine of some sort instead.
605 #$d_strctcpy USE_STRUCT_COPY /**/
608 * This symbol, if defined, indicates that the strtod routine is
609 * available to provide better numeric string conversion than atof().
611 #$d_strtod HAS_STRTOD /**/
614 * This symbol, if defined, indicates that the strtol routine is available
615 * to provide better numeric string conversion than atoi() and friends.
617 #$d_strtol HAS_STRTOL /**/
620 * This symbol, if defined, indicates that the strtoul routine is
621 * available to provide conversion of strings to unsigned long.
623 #$d_strtoul HAS_STRTOUL /**/
626 * This symbol, if defined, indicates that the strxfrm() routine is
627 * available to transform strings.
629 #$d_strxfrm HAS_STRXFRM /**/
632 * This symbol, if defined, indicates that the symlink routine is available
633 * to create symbolic links.
635 #$d_symlink HAS_SYMLINK /**/
638 * This symbol, if defined, indicates that the syscall routine is
639 * available to call arbitrary system calls. If undefined, that's tough.
641 #$d_syscall HAS_SYSCALL /**/
644 * This symbol, if defined, indicates that sysconf() is available
645 * to determine system related limits and options.
647 #$d_sysconf HAS_SYSCONF /**/
650 * This symbol, if defined, indicates that the system routine is
651 * available to issue a shell command.
653 #$d_system HAS_SYSTEM /**/
656 * This symbol, if defined, indicates that the tcgetpgrp routine is
657 * available to get foreground process group ID.
659 #$d_tcgetpgrp HAS_TCGETPGRP /**/
662 * This symbol, if defined, indicates that the tcsetpgrp routine is
663 * available to set foreground process group ID.
665 #$d_tcsetpgrp HAS_TCSETPGRP /**/
668 * This symbol, if defined, indicates that the truncate routine is
669 * available to truncate files.
671 #$d_truncate HAS_TRUNCATE /**/
674 * This symbol, if defined, indicates that the tzname[] array is
675 * available to access timezone names.
677 #$d_tzname HAS_TZNAME /**/
680 * This symbol, if defined, indicates that the umask routine is
681 * available to set and get the value of the file creation mask.
683 #$d_umask HAS_UMASK /**/
686 * This symbol, if defined, indicates that this C compiler knows about
687 * the volatile declaration.
689 #$d_volatile HASVOLATILE /**/
695 * This symbol, if defined, indicates that wait4() exists.
697 #$d_wait4 HAS_WAIT4 /**/
700 * This symbol, if defined, indicates that the waitpid routine is
701 * available to wait for child process.
703 #$d_waitpid HAS_WAITPID /**/
706 * This symbol, if defined, indicates that the wcstombs routine is
707 * available to convert wide character strings to multibyte strings.
709 #$d_wcstombs HAS_WCSTOMBS /**/
712 * This symbol, if defined, indicates that the wctomb routine is available
713 * to covert a wide character to a multibyte.
715 #$d_wctomb HAS_WCTOMB /**/
718 * This symbol, if defined, indicates to the C program that it should
719 * include <arpa/inet.h> to get inet_addr and friends declarations.
721 #$i_arpainet I_ARPA_INET /**/
724 * This symbol, if defined, indicates that <dbm.h> exists and should
728 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
729 * should be included.
732 #$i_rpcsvcdbm I_RPCSVC_DBM /**/
735 * This symbol, if defined, indicates to the C program that it should
736 * include <dirent.h>. Using this symbol also triggers the definition
737 * of the Direntry_t define which ends up being 'struct dirent' or
738 * 'struct direct' depending on the availability of <dirent.h>.
741 * This symbol, if defined, indicates to the C program that the length
742 * of directory entry names is provided by a d_namlen field. Otherwise
743 * you need to do strlen() on the d_name field.
746 * This symbol is set to 'struct direct' or 'struct dirent' depending on
747 * whether dirent is available or not. You should use this pseudo type to
748 * portably declare your directory entries.
750 #$i_dirent I_DIRENT /**/
751 #$d_dirnamlen DIRNAMLEN /**/
752 #define Direntry_t $direntrytype
755 * This symbol, if defined, indicates that <dlfcn.h> exists and should
758 #$i_dlfcn I_DLFCN /**/
761 * This manifest constant tells the C program to include <fcntl.h>.
763 #$i_fcntl I_FCNTL /**/
766 * This symbol, if defined, indicates to the C program that it should
767 * include <float.h> to get definition of symbols like DBL_MAX or
768 * DBL_MIN, i.e. machine dependent floating point values.
770 #$i_float I_FLOAT /**/
773 * This symbol, if defined, indicates to the C program that it should
774 * include <limits.h> to get definition of symbols like WORD_BIT or
775 * LONG_MAX, i.e. machine dependant limitations.
777 #$i_limits I_LIMITS /**/
780 * This symbol, if defined, indicates to the C program that it should
781 * include <locale.h>.
783 #$i_locale I_LOCALE /**/
786 * This symbol, if defined, indicates to the C program that it should
792 * This symbol, if defined, indicates to the C program that it should
793 * include <memory.h>.
795 #$i_memory I_MEMORY /**/
798 * This symbol, if defined, indicates that <ndbm.h> exists and should
804 * This symbol, if defined, indicates that <net/errno.h> exists and
805 * should be included.
807 #$i_neterrno I_NET_ERRNO /**/
810 * This symbol, if defined, indicates to the C program that it should
811 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
813 #$i_niin I_NETINET_IN /**/
816 * This symbol, if defined, indicates to the C program that it should
822 * This symbol, if defined, indicates that <stddef.h> exists and should
825 #$i_stddef I_STDDEF /**/
828 * This symbol, if defined, indicates that <stdlib.h> exists and should
831 #$i_stdlib I_STDLIB /**/
834 * This symbol, if defined, indicates to the C program that it should
835 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
837 #$i_string I_STRING /**/
840 * This symbol, if defined, indicates to the C program that it should
841 * include <sys/dir.h>.
843 #$i_sysdir I_SYS_DIR /**/
846 * This symbol, if defined, indicates to the C program that it should
847 * include <sys/file.h> to get definition of R_OK and friends.
849 #$i_sysfile I_SYS_FILE /**/
852 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
853 * be included. Otherwise, include <sgtty.h> or <termio.h>.
855 #$i_sysioctl I_SYS_IOCTL /**/
858 * This symbol, if defined, indicates to the C program that it should
859 * include <sys/ndir.h>.
861 #$i_sysndir I_SYS_NDIR /**/
864 * This symbol, if defined, indicates to the C program that it should
865 * include <sys/param.h>.
867 #$i_sysparam I_SYS_PARAM /**/
870 * This symbol, if defined, indicates to the C program that it should
871 * include <sys/resource.h>.
873 #$i_sysresrc I_SYS_RESOURCE /**/
876 * This symbol, if defined, indicates to the C program that it should
877 * include <sys/select.h> in order to get definition of struct timeval.
879 #$i_sysselct I_SYS_SELECT /**/
882 * This symbol, if defined, indicates to the C program that it should
883 * include <sys/stat.h>.
885 #$i_sysstat I_SYS_STAT /**/
888 * This symbol, if defined, indicates to the C program that it should
889 * include <sys/times.h>.
891 #$i_systimes I_SYS_TIMES /**/
894 * This symbol, if defined, indicates to the C program that it should
895 * include <sys/types.h>.
897 #$i_systypes I_SYS_TYPES /**/
900 * This symbol, if defined, indicates to the C program that it should
901 * include <sys/un.h> to get UNIX domain socket definitions.
903 #$i_sysun I_SYS_UN /**/
906 * This symbol, if defined, indicates to the C program that it should
907 * include <sys/wait.h>.
909 #$i_syswait I_SYS_WAIT /**/
912 * This symbol, if defined, indicates that the program should include
913 * <termio.h> rather than <sgtty.h>. There are also differences in
914 * the ioctl() calls that depend on the value of this symbol.
917 * This symbol, if defined, indicates that the program should include
918 * the POSIX termios.h rather than sgtty.h or termio.h.
919 * There are also differences in the ioctl() calls that depend on the
920 * value of this symbol.
923 * This symbol, if defined, indicates that the program should include
924 * <sgtty.h> rather than <termio.h>. There are also differences in
925 * the ioctl() calls that depend on the value of this symbol.
927 #$i_termio I_TERMIO /**/
928 #$i_termios I_TERMIOS /**/
929 #$i_sgtty I_SGTTY /**/
932 * This symbol, if defined, indicates to the C program that it should
933 * include <unistd.h>.
935 #$i_unistd I_UNISTD /**/
938 * This symbol, if defined, indicates to the C program that it should
941 #$i_utime I_UTIME /**/
944 * This symbol, if defined, indicates to the C program that it should
945 * include <values.h> to get definition of symbols like MINFLOAT or
946 * MAXLONG, i.e. machine dependant limitations. Probably, you
947 * should use <limits.h> instead, if it is available.
949 #$i_values I_VALUES /**/
952 * This symbol, if defined, indicates that <stdarg.h> exists and should
956 * This symbol, if defined, indicates to the C program that it should
957 * include <varargs.h>.
959 #$i_stdarg I_STDARG /**/
960 #$i_varargs I_VARARGS /**/
963 * This symbol, if defined, indicates to the C program that it should
966 #$i_vfork I_VFORK /**/
969 * If defined, this macro indicates that the C compiler can handle
970 * function prototypes.
973 * This macro is used to declare function parameters for folks who want
974 * to make declarations with prototypes using a different style than
975 * the above macros. Use double parentheses. For example:
977 * int main _((int argc, char *argv[]));
979 #$prototype CAN_PROTOTYPE /**/
987 * This symbol contains the full pathname to the shell used on this
988 * on this system to execute Bourne shell scripts. Usually, this will be
989 * /bin/sh, though it's possible that some systems will have /bin/ksh,
990 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
993 #define SH_PATH "$sh" /**/
996 * This symbol is defined to be the type of char used in stdio.h.
997 * It has the values "unsigned char" or "char".
999 #define STDCHAR $stdchar /**/
1002 * This symbol, if defined, tells that there's a 64-bit integer type,
1003 * Quad_t, and its unsigned counterpar, Uquad_t. QUADKIND will be one
1004 * of QUAD_IS_INT, QUAD_IS_LONG, QUAD_IS_LONG_LONG, or QUAD_IS_INT64_T.
1006 #$d_quad HAS_QUAD /**/
1008 # define Quad_t $quadtype /**/
1009 # define Uquad_t $uquadtype /**/
1010 # define QUADKIND $quadkind /**/
1011 # define QUAD_IS_INT 1
1012 # define QUAD_IS_LONG 2
1013 # define QUAD_IS_LONG_LONG 3
1014 # define QUAD_IS_INT64_T 4
1018 * This symbol, if defined, indicates that the accessx routine is
1019 * available to do extended access checks.
1021 #$d_accessx HAS_ACCESSX /**/
1024 * This symbol, if defined, indicates that the eaccess routine is
1025 * available to do extended access checks.
1027 #$d_eaccess HAS_EACCESS /**/
1030 * This symbol, if defined, indicates to the C program that it should
1031 * include <sys/access.h>.
1033 #$i_sysaccess I_SYS_ACCESS /**/
1036 * This symbol, if defined, indicates to the C program that it should
1037 * include <sys/security.h>.
1039 #$i_syssecrt I_SYS_SECURITY /**/
1042 * This symbol, if defined, signifies that we our
1043 * build process is a cross-compilation.
1045 #$crosscompile CROSSCOMPILE /**/
1048 * This symbol contains the value of sizeof(int) so that the C
1049 * preprocessor can make decisions based on it.
1052 * This symbol contains the value of sizeof(long) so that the C
1053 * preprocessor can make decisions based on it.
1056 * This symbol contains the value of sizeof(short) so that the C
1057 * preprocessor can make decisions based on it.
1059 #define INTSIZE $intsize /**/
1060 #define LONGSIZE $longsize /**/
1061 #define SHORTSIZE $shortsize /**/
1064 * This symbol, if defined, signifies that the build
1065 * process will produce some binary files that are going to be
1066 * used in a cross-platform environment. This is the case for
1067 * example with the NeXT "fat" binaries that contain executables
1070 #$multiarch MULTIARCH /**/
1073 * This symbol contains the number of bytes required to align a
1074 * double. Usual values are 2, 4 and 8. The default is eight,
1077 #if defined(CROSSCOMPILE) || defined(MULTIARCH)
1078 # define MEM_ALIGNBYTES 8
1080 #define MEM_ALIGNBYTES $alignbytes
1084 * This symbol holds the hexadecimal constant defined in byteorder,
1085 * i.e. 0x1234 or 0x4321, etc...
1086 * If the compiler supports cross-compiling or multiple-architecture
1087 * binaries (eg. on NeXT systems), use compiler-defined macros to
1088 * determine the byte order.
1089 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
1090 * Binaries (MAB) on either big endian or little endian machines.
1091 * The endian-ness is available at compile-time. This only matters
1092 * for perl, where the config.h can be generated and installed on
1093 * one system, and used by a different architecture to build an
1094 * extension. Older versions of NeXT that might not have
1095 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
1096 * so the default case (for NeXT) is big endian to catch them.
1097 * This might matter for NeXT 3.0.
1099 #if defined(CROSSCOMPILE) || defined(MULTIARCH)
1100 # ifdef __LITTLE_ENDIAN__
1102 # define BYTEORDER 0x1234
1105 # define BYTEORDER 0x12345678
1109 # ifdef __BIG_ENDIAN__
1111 # define BYTEORDER 0x4321
1114 # define BYTEORDER 0x87654321
1119 # if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
1120 # define BYTEORDER 0x4321
1123 #define BYTEORDER 0x$byteorder /* large digits for MSB */
1127 * This symbol is defined if the C compiler can cast negative
1128 * or large floating point numbers to 32-bit ints.
1130 #$d_casti32 CASTI32 /**/
1133 * This symbol is defined if the C compiler can cast negative
1134 * numbers to unsigned longs, ints and shorts.
1137 * This symbol contains flags that say what difficulties the compiler
1138 * has casting odd floating values to unsigned long:
1140 * 1 = couldn't cast < 0
1141 * 2 = couldn't cast >= 0x80000000
1142 * 4 = couldn't cast in argument expression list
1144 #$d_castneg CASTNEGFLOAT /**/
1145 #define CASTFLAGS $castflags /**/
1148 * This symbol, if defined, indicates that the closedir() routine
1149 * does not return a value.
1151 #$d_void_closedir VOID_CLOSEDIR /**/
1154 * This symbol, when defined, indicates presence of the fd_set typedef
1157 #$d_fd_set HAS_FD_SET /**/
1160 * This preprocessor macro is defined to convert a floating point
1161 * number to a string without a trailing decimal point. This
1162 * emulates the behavior of sprintf("%g"), but is sometimes much more
1163 * efficient. If gconvert() is not available, but gcvt() drops the
1164 * trailing decimal point, then gcvt() is used. If all else fails,
1165 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1166 * macro are: value, number of digits, whether trailing zeros should
1167 * be retained, and the output buffer.
1168 * Possible values are:
1169 * d_Gconvert='gconvert((x),(n),(t),(b))'
1170 * d_Gconvert='gcvt((x),(n),(b))'
1171 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1172 * The last two assume trailing zeros should not be kept.
1174 #define Gconvert(x,n,t,b) $d_Gconvert
1177 * This symbol, if defined, indicates to the C program that
1178 * the GNU C library is being used.
1180 #$d_gnulibc HAS_GNULIBC /**/
1182 * This manifest constant lets the C program know that isascii
1185 #$d_isascii HAS_ISASCII /**/
1188 * This symbol, if defined, indicates that the lchown routine is
1189 * available to operate on a symbolic link (instead of following the
1192 #$d_lchown HAS_LCHOWN /**/
1195 * This manifest constant lets the C program know that the three
1196 * argument form of open(2) is available.
1198 #$d_open3 HAS_OPEN3 /**/
1201 * This symbol, if defined, indicates that the bcopy routine is available
1202 * to copy potentially overlapping memory blocks. Otherwise you should
1203 * probably use memmove() or memcpy(). If neither is defined, roll your
1206 #$d_safebcpy HAS_SAFE_BCOPY /**/
1209 * This symbol, if defined, indicates that the memcpy routine is available
1210 * to copy potentially overlapping memory blocks. Otherwise you should
1211 * probably use memmove() or memcpy(). If neither is defined, roll your
1214 #$d_safemcpy HAS_SAFE_MEMCPY /**/
1217 * This symbol, if defined, indicates that the memcmp routine is available
1218 * and can be used to compare relative magnitudes of chars with their high
1219 * bits set. If it is not defined, roll your own version.
1221 #$d_sanemcmp HAS_SANE_MEMCMP /**/
1224 * This symbol, if defined, indicates that Vr4's sigaction() routine
1227 #$d_sigaction HAS_SIGACTION /**/
1230 * This variable indicates to the C program that the sigsetjmp()
1231 * routine is available to save the calling process's registers
1232 * and stack environment for later use by siglongjmp(), and
1233 * to optionally save the process's signal mask. See
1234 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
1237 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
1240 * This macro is used in the same way as sigsetjmp(), but will invoke
1241 * traditional setjmp() if sigsetjmp isn't available.
1242 * See HAS_SIGSETJMP.
1245 * This macro is used in the same way as siglongjmp(), but will invoke
1246 * traditional longjmp() if siglongjmp isn't available.
1247 * See HAS_SIGSETJMP.
1249 #$d_sigsetjmp HAS_SIGSETJMP /**/
1250 #ifdef HAS_SIGSETJMP
1251 #define Sigjmp_buf sigjmp_buf
1252 #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
1253 #define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
1255 #define Sigjmp_buf jmp_buf
1256 #define Sigsetjmp(buf,save_mask) setjmp((buf))
1257 #define Siglongjmp(buf,retval) longjmp((buf),(retval))
1261 * This symbol is defined if the _ptr and _cnt fields (or similar)
1262 * of the stdio FILE structure can be used to access the stdio buffer
1263 * for a file handle. If this is defined, then the FILE_ptr(fp)
1264 * and FILE_cnt(fp) macros will also be defined and should be used
1265 * to access these fields.
1268 * This macro is used to access the _ptr field (or equivalent) of the
1269 * FILE structure pointed to by its argument. This macro will always be
1270 * defined if USE_STDIO_PTR is defined.
1272 /* STDIO_PTR_LVALUE:
1273 * This symbol is defined if the FILE_ptr macro can be used as an
1277 * This macro is used to access the _cnt field (or equivalent) of the
1278 * FILE structure pointed to by its argument. This macro will always be
1279 * defined if USE_STDIO_PTR is defined.
1281 /* STDIO_CNT_LVALUE:
1282 * This symbol is defined if the FILE_cnt macro can be used as an
1285 #$d_stdstdio USE_STDIO_PTR /**/
1286 #ifdef USE_STDIO_PTR
1287 #define FILE_ptr(fp) $stdio_ptr
1288 #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
1289 #define FILE_cnt(fp) $stdio_cnt
1290 #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
1294 * This symbol is defined if the _base field (or similar) of the
1295 * stdio FILE structure can be used to access the stdio buffer for
1296 * a file handle. If this is defined, then the FILE_base(fp) macro
1297 * will also be defined and should be used to access this field.
1298 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
1299 * to determine the number of bytes in the buffer. USE_STDIO_BASE
1300 * will never be defined unless USE_STDIO_PTR is.
1303 * This macro is used to access the _base field (or equivalent) of the
1304 * FILE structure pointed to by its argument. This macro will always be
1305 * defined if USE_STDIO_BASE is defined.
1308 * This macro is used to determine the number of bytes in the I/O
1309 * buffer pointed to by _base field (or equivalent) of the FILE
1310 * structure pointed to its argument. This macro will always be defined
1311 * if USE_STDIO_BASE is defined.
1313 #$d_stdiobase USE_STDIO_BASE /**/
1314 #ifdef USE_STDIO_BASE
1315 #define FILE_base(fp) $stdio_base
1316 #define FILE_bufsiz(fp) $stdio_bufsiz
1320 * This symbol, if defined, indicates that the vprintf routine is available
1321 * to printf with a pointer to an argument list. If unavailable, you
1322 * may need to write your own, probably in terms of _doprnt().
1324 /* USE_CHAR_VSPRINTF:
1325 * This symbol is defined if this system has vsprintf() returning type
1326 * (char*). The trend seems to be to declare it as "int vsprintf()". It
1327 * is up to the package author to declare vsprintf correctly based on the
1330 #$d_vprintf HAS_VPRINTF /**/
1331 #$d_charvspr USE_CHAR_VSPRINTF /**/
1334 * This symbol contains the size of a double, so that the C preprocessor
1335 * can make decisions based on it.
1337 #define DOUBLESIZE $doublesize /**/
1340 * This symbol, if defined, indicates to the C program that it should
1344 * This symbol, if defined, indicates to the C program that it should
1345 * include <sys/time.h>.
1347 /* I_SYS_TIME_KERNEL:
1348 * This symbol, if defined, indicates to the C program that it should
1349 * include <sys/time.h> with KERNEL defined.
1351 #$i_time I_TIME /**/
1352 #$i_systime I_SYS_TIME /**/
1353 #$i_systimek I_SYS_TIME_KERNEL /**/
1356 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
1357 * non-blocking I/O for the file descriptor. Note that there is no way
1358 * back, i.e. you cannot turn it blocking again this way. If you wish to
1359 * alternatively switch between blocking and non-blocking, use the
1360 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
1363 * This symbol holds the errno error code set by read() when no data was
1364 * present on the non-blocking file descriptor.
1367 * This symbol holds the return code from read() when no data is present
1368 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
1369 * not defined, then you can't distinguish between no data and EOF by
1370 * issuing a read(). You'll have to find another way to tell for sure!
1373 * This symbol, if defined, indicates to the C program that a read() on
1374 * a non-blocking file descriptor will return 0 on EOF, and not the value
1375 * held in RD_NODATA (-1 usually, in that case!).
1377 #define VAL_O_NONBLOCK $o_nonblock
1378 #define VAL_EAGAIN $eagain
1379 #define RD_NODATA $rd_nodata
1380 #$d_eofnblk EOF_NONBLOCK
1383 * This symbol contains the size of a pointer, so that the C preprocessor
1384 * can make decisions based on it. It will be sizeof(void *) if
1385 * the compiler supports (void *); otherwise it will be
1388 #define PTRSIZE $ptrsize /**/
1391 * This macro is to be used to generate uniformly distributed
1392 * random numbers over the range [0., 1.[. You may have to supply
1393 * an 'extern double drand48();' in your program since SunOS 4.1.3
1394 * doesn't provide you with anything relevant in it's headers.
1395 * See HAS_DRAND48_PROTO.
1398 * This symbol defines the type of the argument of the
1399 * random seed function.
1402 * This symbol defines the macro to be used in seeding the
1403 * random number generator (see Drand01).
1406 * This symbol indicates how many bits are produced by the
1407 * function used to generate normalized random numbers.
1408 * Values include 15, 16, 31, and 48.
1410 #define Drand01() $drand01 /**/
1411 #define Rand_seed_t $randseedtype /**/
1412 #define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
1413 #define RANDBITS $randbits /**/
1416 * This symbol holds the type used by functions that return
1417 * a count of bytes or an error condition. It must be a signed type.
1418 * It is usually ssize_t, but may be long or int, etc.
1419 * It may be necessary to include <sys/types.h> or <unistd.h>
1420 * to get any typedef'ed information.
1421 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
1423 #define SSize_t $ssizetype /* signed count of bytes */
1426 * This symbol, if defined, indicates that this system uses
1429 #$ebcdic EBCDIC /**/
1432 * This variable, if defined, holds the name of the directory in
1433 * which the user wants to put architecture-dependent public
1434 * library files for $package. It is most often a local directory
1435 * such as /usr/local/lib. Programs using this variable must be
1436 * prepared to deal with filename expansion. If ARCHLIB is the
1437 * same as PRIVLIB, it is not defined, since presumably the
1438 * program already searches PRIVLIB.
1441 * This symbol contains the ~name expanded version of ARCHLIB, to be used
1442 * in programs that are not prepared to deal with ~ expansion at run-time.
1444 #$d_archlib ARCHLIB "$archlib" /**/
1445 #$d_archlib ARCHLIB_EXP "$archlibexp" /**/
1448 * This symbol holds the path of the bin directory where the package will
1449 * be installed. Program must be prepared to deal with ~name substitution.
1452 * This symbol is the filename expanded version of the BIN symbol, for
1453 * programs that do not want to deal with that at run-time.
1455 #define BIN "$bin" /**/
1456 #define BIN_EXP "$binexp" /**/
1458 /* INSTALL_USR_BIN_PERL:
1459 * This symbol, if defined, indicates that Perl is to be installed
1460 * also as /usr/bin/perl.
1462 #$installusrbinperl INSTALL_USR_BIN_PERL /**/
1465 * This symbol contains the name of the private library for this package.
1466 * The library is private in the sense that it needn't be in anyone's
1467 * execution path, but it should be accessible by the world. The program
1468 * should be prepared to do ~ expansion.
1471 * This symbol contains the ~name expanded version of PRIVLIB, to be used
1472 * in programs that are not prepared to deal with ~ expansion at run-time.
1474 #define PRIVLIB "$privlib" /**/
1475 #define PRIVLIB_EXP "$privlibexp" /**/
1478 * This symbol contains the name of the private library for this package.
1479 * The library is private in the sense that it needn't be in anyone's
1480 * execution path, but it should be accessible by the world. The program
1481 * should be prepared to do ~ expansion.
1482 * The standard distribution will put nothing in this directory.
1483 * After perl has been installed, users may install their own local
1484 * architecture-dependent modules in this directory with
1485 * MakeMaker Makefile.PL
1486 * or equivalent. See INSTALL for details.
1489 * This symbol contains the ~name expanded version of SITEARCH, to be used
1490 * in programs that are not prepared to deal with ~ expansion at run-time.
1492 #define SITEARCH "$sitearch" /**/
1493 #define SITEARCH_EXP "$sitearchexp" /**/
1496 * This symbol contains the name of the private library for this package.
1497 * The library is private in the sense that it needn't be in anyone's
1498 * execution path, but it should be accessible by the world. The program
1499 * should be prepared to do ~ expansion.
1500 * The standard distribution will put nothing in this directory.
1501 * After perl has been installed, users may install their own local
1502 * architecture-independent modules in this directory with
1503 * MakeMaker Makefile.PL
1504 * or equivalent. See INSTALL for details.
1507 * This symbol contains the ~name expanded version of SITELIB, to be used
1508 * in programs that are not prepared to deal with ~ expansion at run-time.
1510 #define SITELIB "$sitelib" /**/
1511 #define SITELIB_EXP "$sitelibexp" /**/
1513 /* PERL_VENDORLIB_EXP:
1514 * This symbol contains the ~name expanded version of VENDORLIB, to be used
1515 * in programs that are not prepared to deal with ~ expansion at run-time.
1517 #$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
1520 * This symbol contains the name of the operating system, as determined
1521 * by Configure. You shouldn't rely on it too much; the specific
1522 * feature tests from Configure are generally more reliable.
1524 #define OSNAME "$osname" /**/
1527 * This macro catenates 2 tokens together.
1530 * This macro surrounds its token with double quotes.
1533 #define CAT2(a,b)a/**/b
1534 #define STRINGIFY(a)"a"
1535 /* If you can get stringification with catify, tell me how! */
1537 #if $cpp_stuff == 42
1538 #define CAT2(a,b)a ## b
1539 #define StGiFy(a)# a
1540 #define STRINGIFY(a)StGiFy(a)
1542 #if $cpp_stuff != 1 && $cpp_stuff != 42
1543 #include "Bletch: How does this C preprocessor catenate tokens?"
1547 * This symbol contains the first part of the string which will invoke
1548 * the C preprocessor on the standard input and produce to standard
1549 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1550 * call a wrapper. See CPPRUN.
1553 * This symbol contains the second part of the string which will invoke
1554 * the C preprocessor on the standard input and produce to standard
1555 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1556 * to specify standard input, otherwise the value is "".
1559 * This symbol contains the string which will invoke a C preprocessor on
1560 * the standard input and produce to standard output. It needs to end
1561 * with CPPLAST, after all other preprocessor flags have been specified.
1562 * The main difference with CPPSTDIN is that this program will never be a
1563 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1564 * available directly to the user. Note that it may well be different from
1565 * the preprocessor used to compile the C program.
1568 * This symbol is intended to be used along with CPPRUN in the same manner
1569 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1571 #define CPPSTDIN "$cppstdin"
1572 #define CPPMINUS "$cppminus"
1573 #define CPPRUN "$cpprun"
1574 #define CPPLAST "$cpplast"
1577 * This manifest constant lets the C program know that the access()
1578 * system call is available to check for accessibility using real UID/GID.
1579 * (always present on UNIX.)
1581 #$d_access HAS_ACCESS /**/
1584 * This symbol, if defined, indicates that the C-shell exists.
1587 * This symbol, if defined, contains the full pathname of csh.
1589 #$d_csh HAS_CSH /**/
1591 #define CSH "$full_csh" /**/
1595 * This symbol, if defined, indicates that the getgrent routine is
1596 * available for finalizing sequential access of the group database.
1598 #$d_endgrent HAS_ENDGRENT /**/
1601 * This symbol, if defined, indicates that the endhostent() routine is
1602 * available to close whatever was being used for host queries.
1604 #$d_endhent HAS_ENDHOSTENT /**/
1607 * This symbol, if defined, indicates that the endnetent() routine is
1608 * available to close whatever was being used for network queries.
1610 #$d_endnent HAS_ENDNETENT /**/
1613 * This symbol, if defined, indicates that the endprotoent() routine is
1614 * available to close whatever was being used for protocol queries.
1616 #$d_endpent HAS_ENDPROTOENT /**/
1619 * This symbol, if defined, indicates that the getgrent routine is
1620 * available for finalizing sequential access of the passwd database.
1622 #$d_endpwent HAS_ENDPWENT /**/
1625 * This symbol, if defined, indicates that the endservent() routine is
1626 * available to close whatever was being used for service queries.
1628 #$d_endsent HAS_ENDSERVENT /**/
1631 * This symbol, if defined, indicates that the getgrent routine is
1632 * available for sequential access of the group database.
1634 #$d_getgrent HAS_GETGRENT /**/
1636 /* HAS_GETHOSTBYADDR:
1637 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1638 * available to look up hosts by their IP addresses.
1640 #$d_gethbyaddr HAS_GETHOSTBYADDR /**/
1642 /* HAS_GETHOSTBYNAME:
1643 * This symbol, if defined, indicates that the gethostbyname() routine is
1644 * available to look up host names in some data base or other.
1646 #$d_gethbyname HAS_GETHOSTBYNAME /**/
1649 * This symbol, if defined, indicates that the gethostent() routine is
1650 * available to look up host names in some data base or another.
1652 #$d_gethent HAS_GETHOSTENT /**/
1655 * This symbol, if defined, indicates that the C program may use the
1656 * gethostname() routine to derive the host name. See also HAS_UNAME
1660 * This symbol, if defined, indicates that the C program may use the
1661 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1665 * This symbol, if defined, indicates the command to feed to the
1666 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1667 * and HAS_UNAME. Note that the command uses a fully qualified path,
1668 * so that it is safe even if used by a process with super-user
1672 * This symbol, if defined, indicates that the C program may use the
1673 * contents of PHOSTNAME as a command to feed to the popen() routine
1674 * to derive the host name.
1676 #$d_gethname HAS_GETHOSTNAME /**/
1677 #$d_uname HAS_UNAME /**/
1678 #$d_phostname HAS_PHOSTNAME
1679 #ifdef HAS_PHOSTNAME
1680 #define PHOSTNAME "$aphostname" /* How to get the host name */
1683 /* HAS_GETNETBYADDR:
1684 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1685 * available to look up networks by their IP addresses.
1687 #$d_getnbyaddr HAS_GETNETBYADDR /**/
1689 /* HAS_GETNETBYNAME:
1690 * This symbol, if defined, indicates that the getnetbyname() routine is
1691 * available to look up networks by their names.
1693 #$d_getnbyname HAS_GETNETBYNAME /**/
1696 * This symbol, if defined, indicates that the getnetent() routine is
1697 * available to look up network names in some data base or another.
1699 #$d_getnent HAS_GETNETENT /**/
1702 * This symbol, if defined, indicates that the getprotoent() routine is
1703 * available to look up protocols in some data base or another.
1705 #$d_getpent HAS_GETPROTOENT /**/
1707 /* HAS_GETPROTOBYNAME:
1708 * This symbol, if defined, indicates that the getprotobyname()
1709 * routine is available to look up protocols by their name.
1711 /* HAS_GETPROTOBYNUMBER:
1712 * This symbol, if defined, indicates that the getprotobynumber()
1713 * routine is available to look up protocols by their number.
1715 #$d_getpbyname HAS_GETPROTOBYNAME /**/
1716 #$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
1719 * This symbol, if defined, indicates that the getpwent routine is
1720 * available for sequential access of the passwd database.
1721 * If this is not available, the older getpw() function may be available.
1723 #$d_getpwent HAS_GETPWENT /**/
1726 * This symbol, if defined, indicates that the getservent() routine is
1727 * available to look up network services in some data base or another.
1729 #$d_getsent HAS_GETSERVENT /**/
1731 /* HAS_GETSERVBYNAME:
1732 * This symbol, if defined, indicates that the getservbyname()
1733 * routine is available to look up services by their name.
1735 /* HAS_GETSERVBYPORT:
1736 * This symbol, if defined, indicates that the getservbyport()
1737 * routine is available to look up services by their port.
1739 #$d_getsbyname HAS_GETSERVBYNAME /**/
1740 #$d_getsbyport HAS_GETSERVBYPORT /**/
1743 * This symbol, if defined, indicates that the htonl() routine (and
1744 * friends htons() ntohl() ntohs()) are available to do network
1745 * order byte swapping.
1748 * This symbol, if defined, indicates that the htons() routine (and
1749 * friends htonl() ntohl() ntohs()) are available to do network
1750 * order byte swapping.
1753 * This symbol, if defined, indicates that the ntohl() routine (and
1754 * friends htonl() htons() ntohs()) are available to do network
1755 * order byte swapping.
1758 * This symbol, if defined, indicates that the ntohs() routine (and
1759 * friends htonl() htons() ntohl()) are available to do network
1760 * order byte swapping.
1762 #$d_htonl HAS_HTONL /**/
1763 #$d_htonl HAS_HTONS /**/
1764 #$d_htonl HAS_NTOHL /**/
1765 #$d_htonl HAS_NTOHS /**/
1768 * This symbol will be defined if the C compiler supports long
1772 * This symbol contains the size of a long double, so that the
1773 * C preprocessor can make decisions based on it. It is only
1774 * defined if the system supports long doubles.
1776 #$d_longdbl HAS_LONG_DOUBLE /**/
1777 #ifdef HAS_LONG_DOUBLE
1778 #define LONG_DOUBLESIZE $longdblsize /**/
1782 * This symbol will be defined if the C compiler supports long long.
1785 * This symbol contains the size of a long long, so that the
1786 * C preprocessor can make decisions based on it. It is only
1787 * defined if the system supports long long.
1789 #$d_longlong HAS_LONG_LONG /**/
1790 #ifdef HAS_LONG_LONG
1791 #define LONGLONGSIZE $longlongsize /**/
1795 * This symbol, if defined, indicates that the memchr routine is available
1796 * to locate characters within a C string.
1798 #$d_memchr HAS_MEMCHR /**/
1801 * This symbol, if defined, indicates that the entire msg*(2) library is
1802 * supported (IPC mechanism based on message queues).
1804 #$d_msg HAS_MSG /**/
1807 * This symbol, if defined, indicates that the entire sem*(2) library is
1810 #$d_sem HAS_SEM /**/
1813 * This symbol, if defined, indicates that the setgrent routine is
1814 * available for initializing sequential access of the group database.
1816 #$d_setgrent HAS_SETGRENT /**/
1819 * This symbol, if defined, indicates that the setgroups() routine is
1820 * available to set the list of process groups. If unavailable, multiple
1821 * groups are probably not supported.
1823 #$d_setgrps HAS_SETGROUPS /**/
1826 * This symbol, if defined, indicates that the sethostent() routine is
1829 #$d_sethent HAS_SETHOSTENT /**/
1832 * This symbol, if defined, indicates that the setnetent() routine is
1835 #$d_setnent HAS_SETNETENT /**/
1838 * This symbol, if defined, indicates that the setprotoent() routine is
1841 #$d_setpent HAS_SETPROTOENT /**/
1844 * This symbol, if defined, indicates that the setpwent routine is
1845 * available for initializing sequential access of the passwd database.
1847 #$d_setpwent HAS_SETPWENT /**/
1850 * This symbol, if defined, indicates that the setservent() routine is
1853 #$d_setsent HAS_SETSERVENT /**/
1856 * This symbol, if defined, indicates that the setvbuf routine is
1857 * available to change buffering on an open stdio stream.
1858 * to a line-buffered mode.
1860 #$d_setvbuf HAS_SETVBUF /**/
1863 * This symbol, if defined, indicates that the entire shm*(2) library is
1866 #$d_shm HAS_SHM /**/
1869 * This symbol, if defined, indicates that the BSD socket interface is
1873 * This symbol, if defined, indicates that the BSD socketpair() call is
1877 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
1878 * Checking just with #ifdef might not be enough because this symbol
1879 * has been known to be an enum.
1881 /* HAS_MSG_DONTROUTE:
1882 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
1883 * Checking just with #ifdef might not be enough because this symbol
1884 * has been known to be an enum.
1887 * This symbol, if defined, indicates that the MSG_OOB is supported.
1888 * Checking just with #ifdef might not be enough because this symbol
1889 * has been known to be an enum.
1892 * This symbol, if defined, indicates that the MSG_PEEK is supported.
1893 * Checking just with #ifdef might not be enough because this symbol
1894 * has been known to be an enum.
1897 * This symbol, if defined, indicates that the MSG_PROXY is supported.
1898 * Checking just with #ifdef might not be enough because this symbol
1899 * has been known to be an enum.
1902 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
1903 * Checking just with #ifdef might not be enough because this symbol
1904 * has been known to be an enum.
1906 #$d_socket HAS_SOCKET /**/
1907 #$d_sockpair HAS_SOCKETPAIR /**/
1908 #$d_msg_ctrunc HAS_MSG_CTRUNC /**/
1909 #$d_msg_dontroute HAS_MSG_DONTROUTE /**/
1910 #$d_msg_oob HAS_MSG_OOB /**/
1911 #$d_msg_peek HAS_MSG_PEEK /**/
1912 #$d_msg_proxy HAS_MSG_PROXY /**/
1913 #$d_scm_rights HAS_SCM_RIGHTS /**/
1916 * This symbol is defined if this system has a stat structure declaring
1917 * st_blksize and st_blocks.
1919 #ifndef USE_STAT_BLOCKS
1920 #$d_statblks USE_STAT_BLOCKS /**/
1924 * This symbol, if defined, indicates that the strerror routine is
1925 * available to translate error numbers to strings. See the writeup
1926 * of Strerror() in this file before you try to define your own.
1929 * This symbol, if defined, indicates that the sys_errlist array is
1930 * available to translate error numbers to strings. The extern int
1931 * sys_nerr gives the size of that table.
1934 * This preprocessor symbol is defined as a macro if strerror() is
1935 * not available to translate error numbers to strings but sys_errlist[]
1938 #$d_strerror HAS_STRERROR /**/
1939 #$d_syserrlst HAS_SYS_ERRLIST /**/
1940 #define Strerror(e) $d_strerrm
1943 * This symbol, if defined, indicates that the union semun is
1944 * defined by including <sys/sem.h>. If not, the user code
1945 * probably needs to define it as:
1948 * struct semid_ds *buf;
1949 * unsigned short *array;
1952 /* USE_SEMCTL_SEMUN:
1953 * This symbol, if defined, indicates that union semun is
1954 * used for semctl IPC_STAT.
1956 /* USE_SEMCTL_SEMID_DS:
1957 * This symbol, if defined, indicates that struct semid_ds * is
1958 * used for semctl IPC_STAT.
1960 #$d_union_semun HAS_UNION_SEMUN /**/
1961 #$d_semctl_semun USE_SEMCTL_SEMUN /**/
1962 #$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
1965 * This symbol, if defined, indicates that vfork() exists.
1967 #$d_vfork HAS_VFORK /**/
1970 * This symbol's value is either "void" or "int", corresponding to the
1971 * appropriate return type of a signal handler. Thus, you can declare
1972 * a signal handler using "Signal_t (*handler)()", and define the
1973 * handler using "Signal_t handler(sig)".
1975 #define Signal_t $signal_t /* Signal handler's return type */
1978 * This symbol holds the type used for the second argument to
1979 * getgroups() and setgropus(). Usually, this is the same as
1980 * gidtype (gid_t) , but sometimes it isn't.
1981 * It can be int, ushort, uid_t, etc...
1982 * It may be necessary to include <sys/types.h> to get any
1983 * typedef'ed information. This is only required if you have
1984 * getgroups() or setgropus()..
1986 #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
1987 #define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
1991 * This symbol, if defined, indicates to the C program that it should
1995 * This symbol, if defined, indicates to the C program that struct group
1996 * in <grp.h> contains gr_passwd.
1999 #$d_grpasswd GRPASSWD /**/
2002 * This symbol, if defined, indicates that <netdb.h> exists and
2003 * should be included.
2005 #$i_netdb I_NETDB /**/
2008 * This symbol, if defined, indicates to the C program that it should
2012 * This symbol, if defined, indicates to the C program that struct passwd
2013 * contains pw_quota.
2016 * This symbol, if defined, indicates to the C program that struct passwd
2020 * This symbol, if defined, indicates to the C program that struct passwd
2021 * contains pw_change.
2024 * This symbol, if defined, indicates to the C program that struct passwd
2025 * contains pw_class.
2028 * This symbol, if defined, indicates to the C program that struct passwd
2029 * contains pw_expire.
2032 * This symbol, if defined, indicates to the C program that struct passwd
2033 * contains pw_comment.
2036 * This symbol, if defined, indicates to the C program that struct passwd
2037 * contains pw_gecos.
2040 * This symbol, if defined, indicates to the C program that struct passwd
2041 * contains pw_passwd.
2044 #$d_pwquota PWQUOTA /**/
2045 #$d_pwage PWAGE /**/
2046 #$d_pwchange PWCHANGE /**/
2047 #$d_pwclass PWCLASS /**/
2048 #$d_pwexpire PWEXPIRE /**/
2049 #$d_pwcomment PWCOMMENT /**/
2050 #$d_pwgecos PWGECOS /**/
2051 #$d_pwpasswd PWPASSWD /**/
2054 * This symbol, if defined, indicates that <sys/uio.h> exists and
2055 * should be included.
2057 #$i_sysuio I_SYSUIO /**/
2060 * This variable contains the return type of free(). It is usually
2061 * void, but occasionally int.
2064 * This symbol is the type of pointer returned by malloc and realloc.
2066 #define Malloc_t $malloctype /**/
2067 #define Free_t $freetype /**/
2070 * This symbol, if defined, indicates that we're using our own malloc.
2072 #$d_mymalloc MYMALLOC /**/
2075 * This symbol contains a list of signal names in order of
2076 * signal number. This is intended
2077 * to be used as a static array initialization, like this:
2078 * char *sig_name[] = { SIG_NAME };
2079 * The signals in the list are separated with commas, and each signal
2080 * is surrounded by double quotes. There is no leading SIG in the signal
2081 * name, i.e. SIGQUIT is known as "QUIT".
2082 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
2083 * etc., where nn is the actual signal number (e.g. NUM37).
2084 * The signal number for sig_name[i] is stored in sig_num[i].
2085 * The last element is 0 to terminate the list with a NULL. This
2086 * corresponds to the 0 at the end of the sig_num list.
2089 * This symbol contains a list of signal numbers, in the same order as the
2090 * SIG_NAME list. It is suitable for static array initialization, as in:
2091 * int sig_num[] = { SIG_NUM };
2092 * The signals in the list are separated with commas, and the indices
2093 * within that list and the SIG_NAME list match, so it's easy to compute
2094 * the signal name from a number or vice versa at the price of a small
2095 * dynamic linear lookup.
2096 * Duplicates are allowed, but are moved to the end of the list.
2097 * The signal number corresponding to sig_name[i] is sig_number[i].
2098 * if (i < NSIG) then sig_number[i] == i.
2099 * The last element is 0, corresponding to the 0 at the end of
2100 * the sig_name list.
2102 #define SIG_NAME $sig_name_init /**/
2103 #define SIG_NUM $sig_num_init /**/
2106 * This symbol indicates how much support of the void type is given by this
2107 * compiler. What various bits mean:
2109 * 1 = supports declaration of void
2110 * 2 = supports arrays of pointers to functions returning void
2111 * 4 = supports comparisons between pointers to void functions and
2112 * addresses of void functions
2113 * 8 = suports declaration of generic void pointers
2115 * The package designer should define VOIDUSED to indicate the requirements
2116 * of the package. This can be done either by #defining VOIDUSED before
2117 * including config.h, or by defining defvoidused in Myinit.U. If the
2118 * latter approach is taken, only those flags will be tested. If the
2119 * level of void support necessary is not present, defines void to int.
2122 #define VOIDUSED $defvoidused
2124 #define VOIDFLAGS $voidflags
2125 #if (VOIDFLAGS & VOIDUSED) != VOIDUSED
2126 #define void int /* is void to be avoided? */
2127 #define M_VOID /* Xenix strikes again */
2131 * This symbol, if defined, indicates that the atolf routine is
2132 * available to convert strings into long doubles.
2134 #$d_atolf HAS_ATOLF /**/
2137 * This symbol, if defined, indicates that the atoll routine is
2138 * available to convert strings into long longs.
2140 #$d_atoll HAS_ATOLL /**/
2142 /* PERL_BINCOMPAT_5005:
2143 * This symbol, if defined, indicates that Perl 5.006 should be
2144 * binary-compatible with Perl 5.005. This is impossible for builds
2145 * that use features like threads and multiplicity it is always $undef
2146 * for those versions.
2148 #$d_bincompat5005 PERL_BINCOMPAT_5005 /**/
2150 /* DLSYM_NEEDS_UNDERSCORE:
2151 * This symbol, if defined, indicates that we need to prepend an
2152 * underscore to the symbol name before calling dlsym(). This only
2153 * makes sense if you *have* dlsym, which we will presume is the
2154 * case if you're using dl_dlopen.xs.
2156 #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
2159 * This symbol, if defined, indicates that the endspent system call is
2160 * available to finalize the scan of SysV shadow password entries.
2162 #$d_endspent HAS_ENDSPENT /**/
2164 /* HAS_STRUCT_FS_DATA:
2165 * This symbol, if defined, indicates that the struct fs_data
2166 * to do statfs() is supported.
2168 #$d_fs_data_s HAS_STRUCT_FS_DATA /**/
2171 * This symbol, if defined, indicates that the fseeko routine is
2172 * available to fseek beyond 32 bits (useful for ILP32 hosts).
2174 #$d_fseeko HAS_FSEEKO /**/
2177 * This symbol, if defined, indicates that the fstatfs routine is
2178 * available to stat filesystems by file descriptors.
2180 #$d_fstatfs HAS_FSTATFS /**/
2182 * This symbol, if defined, indicates that the ftello routine is
2183 * available to ftell beyond 32 bits (useful for ILP32 hosts).
2185 #$d_ftello HAS_FTELLO /**/
2188 * This symbol, if defined, indicates that the getmnt routine is
2189 * available to get filesystem mount info by filename.
2191 #$d_getmnt HAS_GETMNT /**/
2194 * This symbol, if defined, indicates that the getmntent routine is
2195 * available to iterate through mounted file systems to get their info.
2197 #$d_getmntent HAS_GETMNTENT /**/
2200 * This symbol, if defined, indicates that the getspent system call is
2201 * available to retrieve SysV shadow password entries sequentially.
2203 #$d_getspent HAS_GETSPENT /**/
2206 * This symbol, if defined, indicates that the getspnam system call is
2207 * available to retrieve SysV shadow password entries by name.
2209 #$d_getspnam HAS_GETSPNAM /**/
2212 * This symbol, if defined, indicates that the hasmntopt routine is
2213 * available to query the mount options of file systems.
2215 #$d_hasmntopt HAS_HASMNTOPT /**/
2218 * This symbol will defined if the C compiler supports int64_t.
2219 * Usually the <inttypes.h> needs to be included, but sometimes
2220 * <sys/types.h> is enough.
2222 #$d_int64t HAS_INT64_T /**/
2225 * This symbol, if defined, indicates that this system's <float.h>
2226 * or <limits.h> defines the symbol LDBL_DIG, which is the number
2227 * of significant digits in a long double precision number. Unlike
2228 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
2230 #$d_ldbl_dig HAS_LDBL_DIG /* */
2233 * This symbol, if defined, indicates that the setspent system call is
2234 * available to initialize the scan of SysV shadow password entries.
2236 #$d_setspent HAS_SETSPENT /**/
2239 * This symbol, if defined, indicates that sfio should
2242 #$d_sfio USE_SFIO /**/
2245 * This symbol, if defined, indicates that the sqrtl routine is
2246 * available to do long double square roots.
2248 #$d_sqrtl HAS_SQRTL /**/
2250 /* HAS_STRUCT_STATFS_F_FLAGS:
2251 * This symbol, if defined, indicates that the struct statfs
2252 * does have the f_flags member containing the mount flags of
2253 * the filesystem containing the file.
2254 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
2255 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
2256 * have statfs() and struct statfs, they have ustat() and getmnt()
2257 * with struct ustat and struct fs_data.
2259 #$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
2261 /* HAS_STRUCT_STATFS:
2262 * This symbol, if defined, indicates that the struct statfs
2263 * to do statfs() is supported.
2265 #$d_statfs_s HAS_STRUCT_STATFS /**/
2268 * This symbol, if defined, indicates that the fstatvfs routine is
2269 * available to stat filesystems by file descriptors.
2271 #$d_fstatvfs HAS_FSTATVFS /**/
2273 /* HAS_TELLDIR_PROTO:
2274 * This symbol, if defined, indicates that the system provides
2275 * a prototype for the telldir() function. Otherwise, it is up
2276 * to the program to supply one. A good guess is
2277 * extern long telldir _((DIR*));
2279 #$d_telldirproto HAS_TELLDIR_PROTO /**/
2282 * This symbol, if defined, indicates that the ustat system call is
2283 * available to query file system statistics by dev_t.
2285 #$d_ustat HAS_USTAT /**/
2287 /* USE_DYNAMIC_LOADING:
2288 * This symbol, if defined, indicates that dynamic loading of
2289 * some sort is available.
2291 #$usedl USE_DYNAMIC_LOADING /**/
2294 * This symbol, if defined, tells that fflush(NULL) does flush
2295 * all pending stdio output.
2298 * This symbol, if defined, tells that to flush
2299 * all pending stdio output one must loop through all
2300 * the stdio file handles stored in an array and fflush them.
2301 * Note that if fflushNULL is defined, fflushall will not
2302 * even be probed for and will be left undefined.
2304 #$fflushNULL FFLUSH_NULL /**/
2305 #$fflushall FFLUSH_ALL /**/
2308 * This symbol contains the type of the prefix structure element
2309 * in the <db.h> header file. In older versions of DB, it was
2310 * int, while in newer ones it is u_int32_t.
2313 * This symbol contains the type of the prefix structure element
2314 * in the <db.h> header file. In older versions of DB, it was
2315 * int, while in newer ones it is size_t.
2317 #define DB_Hash_t $db_hashtype /**/
2318 #define DB_Prefix_t $db_prefixtype /**/
2321 * This symbol, if defined, indicates to the C program that it should
2322 * include <inttypes.h>.
2324 #$i_inttypes I_INTTYPES /**/
2327 * This symbol, if defined, indicates that <mntent.h> exists and
2328 * should be included.
2330 #$i_mntent I_MNTENT /**/
2333 * This symbol, if defined, indicates to the C program that it should
2334 * include <netinet/tcp.h>.
2336 #$i_netinettcp I_NETINET_TCP /**/
2339 * This symbol, if defined, indicates that <poll.h> exists and
2340 * should be included.
2342 #$i_poll I_POLL /**/
2345 * This symbol, if defined, indicates that <shadow.h> exists and
2346 * should be included.
2348 #$i_shadow I_SHADOW /**/
2351 * This symbol, if defined, indicates that <socks.h> exists and
2352 * should be included.
2354 #$i_socks I_SOCKS /**/
2357 * This symbol, if defined, indicates that <sys/mount.h> exists and
2358 * should be included.
2360 #$i_sysmount I_SYS_MOUNT /**/
2363 * This symbol, if defined, indicates that <sys/statfs.h> exists.
2365 #$i_sysstatfs I_SYS_STATFS /**/
2368 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
2369 * should be included.
2371 #$i_sysstatvfs I_SYS_STATVFS /**/
2374 * This symbol, if defined, indicates that <sys/vfs.h> exists and
2375 * should be included.
2377 #$i_sysvfs I_SYS_VFS /**/
2380 * This symbol, if defined, indicates that <ustat.h> exists and
2381 * should be included.
2383 #$i_ustat I_USTAT /**/
2386 * This symbol will be defined if the C compiler supports off64_t.
2389 * This symbol will be defined if the C compiler supports fpos64_t.
2391 #$d_off64_t HAS_OFF64_T /**/
2392 #$d_fpos64_t HAS_FPOS64_T /**/
2395 * This symbol, if defined, contains the string used by stdio to
2396 * format long doubles (format 'f') for output.
2399 * This symbol, if defined, contains the string used by stdio to
2400 * format long doubles (format 'g') for output.
2402 #$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
2403 #$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
2406 * This symbol defines the C type used for Perl's IV.
2409 * This symbol defines the C type used for Perl's UV.
2412 * This symbol defines the C type used for Perl's I8.
2415 * This symbol defines the C type used for Perl's U8.
2418 * This symbol defines the C type used for Perl's I16.
2421 * This symbol defines the C type used for Perl's U16.
2424 * This symbol defines the C type used for Perl's I32.
2427 * This symbol defines the C type used for Perl's U32.
2430 * This symbol defines the C type used for Perl's I64.
2433 * This symbol defines the C type used for Perl's U64.
2436 * This symbol defines the C type used for Perl's NV.
2439 * This symbol contains the sizeof(IV).
2442 * This symbol contains the sizeof(UV).
2445 * This symbol contains the sizeof(I8).
2448 * This symbol contains the sizeof(U8).
2451 * This symbol contains the sizeof(I16).
2454 * This symbol contains the sizeof(U16).
2457 * This symbol contains the sizeof(I32).
2460 * This symbol contains the sizeof(U32).
2463 * This symbol contains the sizeof(I64).
2466 * This symbol contains the sizeof(U64).
2468 #define IVTYPE $ivtype /**/
2469 #define UVTYPE $uvtype /**/
2470 #define I8TYPE $i8type /**/
2471 #define U8TYPE $u8type /**/
2472 #define I16TYPE $i16type /**/
2473 #define U16TYPE $u16type /**/
2474 #define I32TYPE $i32type /**/
2475 #define U32TYPE $u32type /**/
2477 #define I64TYPE $i64type /**/
2478 #define U64TYPE $u64type /**/
2480 #define NVTYPE $nvtype /**/
2481 #define IVSIZE $ivsize /**/
2482 #define UVSIZE $uvsize /**/
2483 #define I8SIZE $i8size /**/
2484 #define U8SIZE $u8size /**/
2485 #define I16SIZE $i16size /**/
2486 #define U16SIZE $u16size /**/
2487 #define I32SIZE $i32size /**/
2488 #define U32SIZE $u32size /**/
2490 #define I64SIZE $i64size /**/
2491 #define U64SIZE $u64size /**/
2495 * This symbol defines the format string used for printing a Perl IV
2496 * as a signed decimal integer.
2499 * This symbol defines the format string used for printing a Perl UV
2500 * as an unsigned decimal integer.
2503 * This symbol defines the format string used for printing a Perl UV
2504 * as an unsigned octal integer.
2507 * This symbol defines the format string used for printing a Perl UV
2508 * as an unsigned hexadecimal integer.
2510 #define IVdf $ivdformat /**/
2511 #define UVuf $uvuformat /**/
2512 #define UVof $uvoformat /**/
2513 #define UVxf $uvxformat /**/
2516 * This symbol holds the minimum number of bits operated by select.
2517 * That is, if you do select(n, ...), how many bits at least will be
2518 * cleared in the masks if some activity is detected. Usually this
2519 * is either n or 32*ceil(n/32), especially many little-endians do
2520 * the latter. This is only useful if you have select(), naturally.
2522 #define SELECT_MIN_BITS $selectminbits /**/
2525 * This variable contains the string to put in front of a perl
2526 * script to make sure (one hopes) that it runs with perl and not
2529 #define STARTPERL "$startperl" /**/
2531 /* HAS_STDIO_STREAM_ARRAY:
2532 * This symbol, if defined, tells that there is an array
2533 * holding the stdio streams.
2535 /* STDIO_STREAM_ARRAY:
2536 * This symbol tells the name of the array holding the stdio streams.
2537 * Usual values include _iob, __iob, and __sF.
2539 #$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY /**/
2540 #define STDIO_STREAM_ARRAY $stdio_stream_array
2543 * This symbol, if defined, indicates that the strtoull routine is
2544 * available to convert strings into unsigned long longs.
2546 #$d_strtoull HAS_STRTOULL /**/
2549 * This symbol, if defined, indicates that 64-bit integers should
2550 * be used when available. If not defined, the native integers
2551 * will be used (be they 32 or 64 bits).
2554 #$use64bits USE_64_BITS /**/
2558 * This symbol, if defined, indicates that large file support
2559 * should be used when available. The USE_64_BITS symbol will
2560 * also be turned on if necessary.
2562 #ifndef USE_LARGE_FILES
2563 #$uselargefiles USE_LARGE_FILES /**/
2567 * This symbol, if defined, indicates that long doubles should
2568 * be used when available.
2570 #ifndef USE_LONG_DOUBLE
2571 #$uselongdouble USE_LONG_DOUBLE /**/
2575 * This symbol, if defined, indicates that long longs should
2576 * be used when available.
2578 #ifndef USE_LONG_LONG
2579 #$uselonglong USE_LONG_LONG /**/
2582 #ifndef USE_MORE_BITS
2583 #$usemorebits USE_MORE_BITS /**/
2587 * This symbol, if defined, indicates that Perl should
2588 * be built to use multiplicity.
2591 #$usemultiplicity MULTIPLICITY /**/
2595 * This symbol, if defined, indicates that the PerlIO abstraction should
2596 * be used throughout. If not defined, stdio should be
2597 * used in a fully backward compatible manner.
2600 #$useperlio USE_PERLIO /**/
2604 * This symbol, if defined, indicates that Perl should
2605 * be built to use socks.
2608 #$usesocks USE_SOCKS /**/
2611 /* PERL_XS_APIVERSION:
2612 * This variable contains the version of the oldest perl binary
2613 * compatible with the present perl. perl.c:incpush() and
2614 * lib/lib.pm will automatically search in $sitearch for older
2615 * directories across major versions back to xs_apiversion.
2616 * This is only useful if you have a perl library directory tree
2617 * structured like the default one.
2618 * See INSTALL for how this works.
2619 * The versioned site_perl directory was introduced in 5.005,
2620 * so that is the lowest possible value.
2621 * Since this can depend on compile time options (such as
2622 * bincompat) it is set by Configure. Other non-default sources
2623 * of potential incompatibility, such as multiplicity, threads,
2624 * debugging, 64bits, sfio, etc., are not checked for currently,
2625 * though in principle we could go snooping around in old
2628 /* PERL_PM_APIVERSION:
2629 * This variable contains the version of the oldest perl
2630 * compatible with the present perl. (That is, pure perl modules
2631 * written for pm_apiversion will still work for the current
2632 * version). perl.c:incpush() and lib/lib.pm will automatically
2633 * search in $sitelib for older directories across major versions
2634 * back to pm_apiversion. This is only useful if you have a perl
2635 * library directory tree structured like the default one. The
2636 * versioned site_perl library was introduced in 5.005, so that's
2637 * the default setting for this variable. It's hard to imagine
2638 * it changing before Perl6. It is included here for symmetry
2639 * with xs_apiveprsion -- the searching algorithms will
2640 * (presumably) be similar.
2641 * See the INSTALL file for how this works.
2643 #define PERL_XS_APIVERSION $xs_apiversion /* Change to string for tuples?*/
2644 #define PERL_PM_APIVERSION $pm_apiversion /* Change to string for tuples?*/
2646 /* HAS_DRAND48_PROTO:
2647 * This symbol, if defined, indicates that the system provides
2648 * a prototype for the drand48() function. Otherwise, it is up
2649 * to the program to supply one. A good guess is
2650 * extern double drand48 _((void));
2652 #$d_drand48proto HAS_DRAND48_PROTO /**/
2654 /* HAS_GETHOST_PROTOS:
2655 * This symbol, if defined, indicates that <netdb.h> includes
2656 * prototypes for gethostent(), gethostbyname(), and
2657 * gethostbyaddr(). Otherwise, it is up to the program to guess
2658 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2660 #$d_gethostprotos HAS_GETHOST_PROTOS /**/
2662 /* HAS_GETNET_PROTOS:
2663 * This symbol, if defined, indicates that <netdb.h> includes
2664 * prototypes for getnetent(), getnetbyname(), and
2665 * getnetbyaddr(). Otherwise, it is up to the program to guess
2666 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2668 #$d_getnetprotos HAS_GETNET_PROTOS /**/
2670 /* HAS_GETPROTO_PROTOS:
2671 * This symbol, if defined, indicates that <netdb.h> includes
2672 * prototypes for getprotoent(), getprotobyname(), and
2673 * getprotobyaddr(). Otherwise, it is up to the program to guess
2674 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2676 #$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
2678 /* HAS_GETSERV_PROTOS:
2679 * This symbol, if defined, indicates that <netdb.h> includes
2680 * prototypes for getservent(), getservbyname(), and
2681 * getservbyaddr(). Otherwise, it is up to the program to guess
2682 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2684 #$d_getservprotos HAS_GETSERV_PROTOS /**/
2687 * This symbol holds the type used for the 1st argument
2688 * to gethostbyaddr().
2691 * This symbol holds the type used for the 2nd argument
2692 * to gethostbyaddr().
2695 * This symbol holds the type used for the argument to
2699 * This symbol holds the type used for the 1st argument to
2702 #define Netdb_host_t $netdb_host_type /**/
2703 #define Netdb_hlen_t $netdb_hlen_type /**/
2704 #define Netdb_name_t $netdb_name_type /**/
2705 #define Netdb_net_t $netdb_net_type /**/
2708 * This symbol holds the type used for the 2nd, 3rd, and 4th
2709 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
2710 * is defined, and 'int *' otherwise. This is only useful if you
2711 * have select(), of course.
2713 #define Select_fd_set_t $selecttype /**/
2716 * This symbol holds a string representing the architecture name.
2717 * It may be used to construct an architecture-dependant pathname
2718 * where library files may be held under a private library, for
2721 #define ARCHNAME "$archname" /**/
2723 /* OLD_PTHREAD_CREATE_JOINABLE:
2724 * This symbol, if defined, indicates how to create pthread
2725 * in joinable (aka undetached) state. NOTE: not defined
2726 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
2727 * (the new version of the constant).
2728 * If defined, known values are PTHREAD_CREATE_UNDETACHED
2731 #$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
2733 /* HAS_PTHREAD_YIELD:
2734 * This symbol, if defined, indicates that the pthread_yield
2735 * routine is available to yield the execution of the current
2736 * thread. sched_yield is preferable to pthread_yield.
2739 * This symbol defines the way to yield the execution of
2740 * the current thread. Known ways are sched_yield,
2741 * pthread_yield, and pthread_yield with NULL.
2744 * This symbol, if defined, indicates that the sched_yield
2745 * routine is available to yield the execution of the current
2746 * thread. sched_yield is preferable to pthread_yield.
2748 #$d_pthread_yield HAS_PTHREAD_YIELD /**/
2749 #define SCHED_YIELD $sched_yield /**/
2750 #$d_sched_yield HAS_SCHED_YIELD /**/
2753 * This symbol, if defined, indicates to the C program that it should
2754 * include <mach/cthreads.h>.
2756 #$i_machcthr I_MACH_CTHREADS /**/
2759 * This symbol, if defined, indicates to the C program that it should
2760 * include <pthread.h>.
2762 #$i_pthread I_PTHREAD /**/
2765 * This symbol, if defined, indicates that Perl should
2766 * be built to use threads.
2768 /* OLD_PTHREADS_API:
2769 * This symbol, if defined, indicates that Perl should
2770 * be built to use the old draft POSIX threads API.
2772 #ifndef USE_TTHREADS
2773 #$usethreads USE_THREADS /**/
2775 #$d_oldpthreads OLD_PTHREADS_API /**/
2778 * This symbol holds the type returned by time(). It can be long,
2779 * or time_t on BSD sites (in which case <sys/types.h> should be
2782 #define Time_t $timetype /* Time type */
2785 * This symbol, if defined, indicates that the times() routine exists.
2786 * Note that this became obsolete on some systems (SUNOS), which now
2787 * use getrusage(). It may be necessary to include <sys/times.h>.
2789 #$d_times HAS_TIMES /**/
2792 * This symbol holds the type used to declare file positions in libc.
2793 * It can be fpos_t, long, uint, etc... It may be necessary to include
2794 * <sys/types.h> to get any typedef'ed information.
2796 #define Fpos_t $fpostype /* File position type */
2799 * This symbol defines the format string used for printing a Gid_t.
2801 #define Gid_t_f $gidformat /**/
2804 * This symbol holds the size of a Gid_t in bytes.
2806 #define Gid_t_size $gidsize /* GID size */
2809 * This symbol holds the return type of getgid() and the type of
2810 * argument to setrgid() and related functions. Typically,
2811 * it is the type of group ids in the kernel. It can be int, ushort,
2812 * uid_t, etc... It may be necessary to include <sys/types.h> to get
2813 * any typedef'ed information.
2815 #define Gid_t $gidtype /* Type for getgid(), etc... */
2818 * This symbol holds the type used to declare offsets in the kernel.
2819 * It can be int, long, off_t, etc... It may be necessary to include
2820 * <sys/types.h> to get any typedef'ed information.
2823 * This symbol holds the number of bytes used by the Off_t.
2826 * This symbol holds the number of bytes used by the Off_t.
2828 #define Off_t $lseektype /* <offset> type */
2829 #define LSEEKSIZE $lseeksize /* <offset> size */
2830 #define Off_t_size $lseeksize /* <offset> size */
2833 * This symbol holds the type used to declare file modes
2834 * for systems calls. It is usually mode_t, but may be
2835 * int or unsigned short. It may be necessary to include <sys/types.h>
2836 * to get any typedef'ed information.
2838 #define Mode_t $modetype /* file mode parameter for system calls */
2841 * This symbol holds the type used to declare process ids in the kernel.
2842 * It can be int, uint, pid_t, etc... It may be necessary to include
2843 * <sys/types.h> to get any typedef'ed information.
2845 #define Pid_t $pidtype /* PID type */
2848 * This symbol holds the type used to declare length parameters
2849 * for string functions. It is usually size_t, but may be
2850 * unsigned long, int, etc. It may be necessary to include
2851 * <sys/types.h> to get any typedef'ed information.
2853 #define Size_t $sizetype /* length paramater for string functions */
2856 * This symbol defines the format string used for printing a Uid_t.
2858 #define Uid_t_f $uidformat /**/
2861 * This symbol holds the size of a Uid_t in bytes.
2863 #define Uid_t_size $uidsize /* UID size */
2866 * This symbol holds the type used to declare user ids in the kernel.
2867 * It can be int, ushort, uid_t, etc... It may be necessary to include
2868 * <sys/types.h> to get any typedef'ed information.
2870 #define Uid_t $uidtype /* UID type */