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 holds the type used for 64-bit integers.
1003 * It can be int, long, long long, int64_t etc...
1006 * This symbol, if defined, encodes the type of a quad:
1007 * 1 = int, 2 = long, 3 = long long, 4 = int64_t.
1010 * This symbol holds the type used for unsigned 64-bit integers.
1011 * It can be unsigned int, unsigned long, unsigned long long,
1014 #define Quad_t $quadtype
1015 #define Uquad_t $uquadtype
1016 #define QUADCASE $quadcase
1019 * This symbol, if defined, indicates that the accessx routine is
1020 * available to do extended access checks.
1022 #$d_accessx HAS_ACCESSX /**/
1025 * This symbol, if defined, indicates that the eaccess routine is
1026 * available to do extended access checks.
1028 #$d_eaccess HAS_EACCESS /**/
1031 * This symbol, if defined, indicates to the C program that it should
1032 * include <sys/access.h>.
1034 #$i_sysaccess I_SYS_ACCESS /**/
1037 * This symbol, if defined, indicates to the C program that it should
1038 * include <sys/security.h>.
1040 #$i_syssecrt I_SYS_SECURITY /**/
1043 * This symbol, if defined, signifies that we our
1044 * build process is a cross-compilation.
1046 #$crosscompile CROSSCOMPILE /**/
1049 * This symbol contains the value of sizeof(int) so that the C
1050 * preprocessor can make decisions based on it.
1053 * This symbol contains the value of sizeof(long) so that the C
1054 * preprocessor can make decisions based on it.
1057 * This symbol contains the value of sizeof(short) so that the C
1058 * preprocessor can make decisions based on it.
1060 #define INTSIZE $intsize /**/
1061 #define LONGSIZE $longsize /**/
1062 #define SHORTSIZE $shortsize /**/
1065 * This symbol, if defined, signifies that the build
1066 * process will produce some binary files that are going to be
1067 * used in a cross-platform environment. This is the case for
1068 * example with the NeXT "fat" binaries that contain executables
1071 #$multiarch MULTIARCH /**/
1074 * This symbol contains the number of bytes required to align a
1075 * double. Usual values are 2, 4 and 8. The default is eight,
1078 #if defined(CROSSCOMPILE) || defined(MULTIARCH)
1079 # define MEM_ALIGNBYTES 8
1081 #define MEM_ALIGNBYTES $alignbytes
1085 * This symbol holds the hexadecimal constant defined in byteorder,
1086 * i.e. 0x1234 or 0x4321, etc...
1087 * If the compiler supports cross-compiling or multiple-architecture
1088 * binaries (eg. on NeXT systems), use compiler-defined macros to
1089 * determine the byte order.
1090 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
1091 * Binaries (MAB) on either big endian or little endian machines.
1092 * The endian-ness is available at compile-time. This only matters
1093 * for perl, where the config.h can be generated and installed on
1094 * one system, and used by a different architecture to build an
1095 * extension. Older versions of NeXT that might not have
1096 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
1097 * so the default case (for NeXT) is big endian to catch them.
1098 * This might matter for NeXT 3.0.
1100 #if defined(CROSSCOMPILE) || defined(MULTIARCH)
1101 # ifdef __LITTLE_ENDIAN__
1103 # define BYTEORDER 0x1234
1106 # define BYTEORDER 0x12345678
1110 # ifdef __BIG_ENDIAN__
1112 # define BYTEORDER 0x4321
1115 # define BYTEORDER 0x87654321
1120 # if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
1121 # define BYTEORDER 0x4321
1124 #define BYTEORDER 0x$byteorder /* large digits for MSB */
1128 * This symbol is defined if the C compiler can cast negative
1129 * or large floating point numbers to 32-bit ints.
1131 #$d_casti32 CASTI32 /**/
1134 * This symbol is defined if the C compiler can cast negative
1135 * numbers to unsigned longs, ints and shorts.
1138 * This symbol contains flags that say what difficulties the compiler
1139 * has casting odd floating values to unsigned long:
1141 * 1 = couldn't cast < 0
1142 * 2 = couldn't cast >= 0x80000000
1143 * 4 = couldn't cast in argument expression list
1145 #$d_castneg CASTNEGFLOAT /**/
1146 #define CASTFLAGS $castflags /**/
1149 * This symbol, if defined, indicates that the closedir() routine
1150 * does not return a value.
1152 #$d_void_closedir VOID_CLOSEDIR /**/
1155 * This symbol, when defined, indicates presence of the fd_set typedef
1158 #$d_fd_set HAS_FD_SET /**/
1161 * This preprocessor macro is defined to convert a floating point
1162 * number to a string without a trailing decimal point. This
1163 * emulates the behavior of sprintf("%g"), but is sometimes much more
1164 * efficient. If gconvert() is not available, but gcvt() drops the
1165 * trailing decimal point, then gcvt() is used. If all else fails,
1166 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1167 * macro are: value, number of digits, whether trailing zeros should
1168 * be retained, and the output buffer.
1169 * Possible values are:
1170 * d_Gconvert='gconvert((x),(n),(t),(b))'
1171 * d_Gconvert='gcvt((x),(n),(b))'
1172 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1173 * The last two assume trailing zeros should not be kept.
1175 #define Gconvert(x,n,t,b) $d_Gconvert
1178 * This symbol, if defined, indicates to the C program that
1179 * the GNU C library is being used.
1181 #$d_gnulibc HAS_GNULIBC /**/
1183 * This manifest constant lets the C program know that isascii
1186 #$d_isascii HAS_ISASCII /**/
1189 * This symbol, if defined, indicates that the lchown routine is
1190 * available to operate on a symbolic link (instead of following the
1193 #$d_lchown HAS_LCHOWN /**/
1196 * This manifest constant lets the C program know that the three
1197 * argument form of open(2) is available.
1199 #$d_open3 HAS_OPEN3 /**/
1202 * This symbol, if defined, indicates that the bcopy routine is available
1203 * to copy potentially overlapping memory blocks. Otherwise you should
1204 * probably use memmove() or memcpy(). If neither is defined, roll your
1207 #$d_safebcpy HAS_SAFE_BCOPY /**/
1210 * This symbol, if defined, indicates that the memcpy routine is available
1211 * to copy potentially overlapping memory blocks. Otherwise you should
1212 * probably use memmove() or memcpy(). If neither is defined, roll your
1215 #$d_safemcpy HAS_SAFE_MEMCPY /**/
1218 * This symbol, if defined, indicates that the memcmp routine is available
1219 * and can be used to compare relative magnitudes of chars with their high
1220 * bits set. If it is not defined, roll your own version.
1222 #$d_sanemcmp HAS_SANE_MEMCMP /**/
1225 * This symbol, if defined, indicates that Vr4's sigaction() routine
1228 #$d_sigaction HAS_SIGACTION /**/
1231 * This variable indicates to the C program that the sigsetjmp()
1232 * routine is available to save the calling process's registers
1233 * and stack environment for later use by siglongjmp(), and
1234 * to optionally save the process's signal mask. See
1235 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
1238 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
1241 * This macro is used in the same way as sigsetjmp(), but will invoke
1242 * traditional setjmp() if sigsetjmp isn't available.
1243 * See HAS_SIGSETJMP.
1246 * This macro is used in the same way as siglongjmp(), but will invoke
1247 * traditional longjmp() if siglongjmp isn't available.
1248 * See HAS_SIGSETJMP.
1250 #$d_sigsetjmp HAS_SIGSETJMP /**/
1251 #ifdef HAS_SIGSETJMP
1252 #define Sigjmp_buf sigjmp_buf
1253 #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
1254 #define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
1256 #define Sigjmp_buf jmp_buf
1257 #define Sigsetjmp(buf,save_mask) setjmp((buf))
1258 #define Siglongjmp(buf,retval) longjmp((buf),(retval))
1262 * This symbol is defined if the _ptr and _cnt fields (or similar)
1263 * of the stdio FILE structure can be used to access the stdio buffer
1264 * for a file handle. If this is defined, then the FILE_ptr(fp)
1265 * and FILE_cnt(fp) macros will also be defined and should be used
1266 * to access these fields.
1269 * This macro is used to access the _ptr field (or equivalent) of the
1270 * FILE structure pointed to by its argument. This macro will always be
1271 * defined if USE_STDIO_PTR is defined.
1273 /* STDIO_PTR_LVALUE:
1274 * This symbol is defined if the FILE_ptr macro can be used as an
1278 * This macro is used to access the _cnt field (or equivalent) of the
1279 * FILE structure pointed to by its argument. This macro will always be
1280 * defined if USE_STDIO_PTR is defined.
1282 /* STDIO_CNT_LVALUE:
1283 * This symbol is defined if the FILE_cnt macro can be used as an
1286 #$d_stdstdio USE_STDIO_PTR /**/
1287 #ifdef USE_STDIO_PTR
1288 #define FILE_ptr(fp) $stdio_ptr
1289 #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
1290 #define FILE_cnt(fp) $stdio_cnt
1291 #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
1295 * This symbol is defined if the _base field (or similar) of the
1296 * stdio FILE structure can be used to access the stdio buffer for
1297 * a file handle. If this is defined, then the FILE_base(fp) macro
1298 * will also be defined and should be used to access this field.
1299 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
1300 * to determine the number of bytes in the buffer. USE_STDIO_BASE
1301 * will never be defined unless USE_STDIO_PTR is.
1304 * This macro is used to access the _base field (or equivalent) of the
1305 * FILE structure pointed to by its argument. This macro will always be
1306 * defined if USE_STDIO_BASE is defined.
1309 * This macro is used to determine the number of bytes in the I/O
1310 * buffer pointed to by _base field (or equivalent) of the FILE
1311 * structure pointed to its argument. This macro will always be defined
1312 * if USE_STDIO_BASE is defined.
1314 #$d_stdiobase USE_STDIO_BASE /**/
1315 #ifdef USE_STDIO_BASE
1316 #define FILE_base(fp) $stdio_base
1317 #define FILE_bufsiz(fp) $stdio_bufsiz
1321 * This symbol, if defined, indicates that the vprintf routine is available
1322 * to printf with a pointer to an argument list. If unavailable, you
1323 * may need to write your own, probably in terms of _doprnt().
1325 /* USE_CHAR_VSPRINTF:
1326 * This symbol is defined if this system has vsprintf() returning type
1327 * (char*). The trend seems to be to declare it as "int vsprintf()". It
1328 * is up to the package author to declare vsprintf correctly based on the
1331 #$d_vprintf HAS_VPRINTF /**/
1332 #$d_charvspr USE_CHAR_VSPRINTF /**/
1335 * This symbol contains the size of a double, so that the C preprocessor
1336 * can make decisions based on it.
1338 #define DOUBLESIZE $doublesize /**/
1341 * This symbol, if defined, indicates to the C program that it should
1345 * This symbol, if defined, indicates to the C program that it should
1346 * include <sys/time.h>.
1348 /* I_SYS_TIME_KERNEL:
1349 * This symbol, if defined, indicates to the C program that it should
1350 * include <sys/time.h> with KERNEL defined.
1352 #$i_time I_TIME /**/
1353 #$i_systime I_SYS_TIME /**/
1354 #$i_systimek I_SYS_TIME_KERNEL /**/
1357 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
1358 * non-blocking I/O for the file descriptor. Note that there is no way
1359 * back, i.e. you cannot turn it blocking again this way. If you wish to
1360 * alternatively switch between blocking and non-blocking, use the
1361 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
1364 * This symbol holds the errno error code set by read() when no data was
1365 * present on the non-blocking file descriptor.
1368 * This symbol holds the return code from read() when no data is present
1369 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
1370 * not defined, then you can't distinguish between no data and EOF by
1371 * issuing a read(). You'll have to find another way to tell for sure!
1374 * This symbol, if defined, indicates to the C program that a read() on
1375 * a non-blocking file descriptor will return 0 on EOF, and not the value
1376 * held in RD_NODATA (-1 usually, in that case!).
1378 #define VAL_O_NONBLOCK $o_nonblock
1379 #define VAL_EAGAIN $eagain
1380 #define RD_NODATA $rd_nodata
1381 #$d_eofnblk EOF_NONBLOCK
1384 * This symbol contains the size of a pointer, so that the C preprocessor
1385 * can make decisions based on it. It will be sizeof(void *) if
1386 * the compiler supports (void *); otherwise it will be
1389 #define PTRSIZE $ptrsize /**/
1392 * This macro is to be used to generate uniformly distributed
1393 * random numbers over the range [0., 1.[. You may have to supply
1394 * an 'extern double drand48();' in your program since SunOS 4.1.3
1395 * doesn't provide you with anything relevant in it's headers.
1396 * See HAS_DRAND48_PROTO.
1399 * This symbol defines the type of the argument of the
1400 * random seed function.
1403 * This symbol defines the macro to be used in seeding the
1404 * random number generator (see Drand01).
1407 * This symbol indicates how many bits are produced by the
1408 * function used to generate normalized random numbers.
1409 * Values include 15, 16, 31, and 48.
1411 #define Drand01() $drand01 /**/
1412 #define Rand_seed_t $randseedtype /**/
1413 #define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
1414 #define RANDBITS $randbits /**/
1417 * This symbol holds the type used by functions that return
1418 * a count of bytes or an error condition. It must be a signed type.
1419 * It is usually ssize_t, but may be long or int, etc.
1420 * It may be necessary to include <sys/types.h> or <unistd.h>
1421 * to get any typedef'ed information.
1422 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
1424 #define SSize_t $ssizetype /* signed count of bytes */
1427 * This symbol, if defined, indicates that this system uses
1430 #$ebcdic EBCDIC /**/
1433 * This variable, if defined, holds the name of the directory in
1434 * which the user wants to put architecture-dependent public
1435 * library files for $package. It is most often a local directory
1436 * such as /usr/local/lib. Programs using this variable must be
1437 * prepared to deal with filename expansion. If ARCHLIB is the
1438 * same as PRIVLIB, it is not defined, since presumably the
1439 * program already searches PRIVLIB.
1442 * This symbol contains the ~name expanded version of ARCHLIB, to be used
1443 * in programs that are not prepared to deal with ~ expansion at run-time.
1445 #$d_archlib ARCHLIB "$archlib" /**/
1446 #$d_archlib ARCHLIB_EXP "$archlibexp" /**/
1449 * This symbol holds the path of the bin directory where the package will
1450 * be installed. Program must be prepared to deal with ~name substitution.
1453 * This symbol is the filename expanded version of the BIN symbol, for
1454 * programs that do not want to deal with that at run-time.
1456 #define BIN "$bin" /**/
1457 #define BIN_EXP "$binexp" /**/
1459 /* INSTALL_USR_BIN_PERL:
1460 * This symbol, if defined, indicates that Perl is to be installed
1461 * also as /usr/bin/perl.
1463 #$installusrbinperl INSTALL_USR_BIN_PERL /**/
1466 * This symbol contains the name of the private library for this package.
1467 * The library is private in the sense that it needn't be in anyone's
1468 * execution path, but it should be accessible by the world. The program
1469 * should be prepared to do ~ expansion.
1472 * This symbol contains the ~name expanded version of PRIVLIB, to be used
1473 * in programs that are not prepared to deal with ~ expansion at run-time.
1475 #define PRIVLIB "$privlib" /**/
1476 #define PRIVLIB_EXP "$privlibexp" /**/
1479 * This symbol contains the name of the private library for this package.
1480 * The library is private in the sense that it needn't be in anyone's
1481 * execution path, but it should be accessible by the world. The program
1482 * should be prepared to do ~ expansion.
1483 * The standard distribution will put nothing in this directory.
1484 * After perl has been installed, users may install their own local
1485 * architecture-dependent modules in this directory with
1486 * MakeMaker Makefile.PL
1487 * or equivalent. See INSTALL for details.
1490 * This symbol contains the ~name expanded version of SITEARCH, to be used
1491 * in programs that are not prepared to deal with ~ expansion at run-time.
1493 #define SITEARCH "$sitearch" /**/
1494 #define SITEARCH_EXP "$sitearchexp" /**/
1497 * This symbol contains the name of the private library for this package.
1498 * The library is private in the sense that it needn't be in anyone's
1499 * execution path, but it should be accessible by the world. The program
1500 * should be prepared to do ~ expansion.
1501 * The standard distribution will put nothing in this directory.
1502 * After perl has been installed, users may install their own local
1503 * architecture-independent modules in this directory with
1504 * MakeMaker Makefile.PL
1505 * or equivalent. See INSTALL for details.
1508 * This symbol contains the ~name expanded version of SITELIB, to be used
1509 * in programs that are not prepared to deal with ~ expansion at run-time.
1511 #define SITELIB "$sitelib" /**/
1512 #define SITELIB_EXP "$sitelibexp" /**/
1514 /* PERL_VENDORLIB_EXP:
1515 * This symbol contains the ~name expanded version of VENDORLIB, to be used
1516 * in programs that are not prepared to deal with ~ expansion at run-time.
1518 #$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
1521 * This symbol contains the name of the operating system, as determined
1522 * by Configure. You shouldn't rely on it too much; the specific
1523 * feature tests from Configure are generally more reliable.
1525 #define OSNAME "$osname" /**/
1528 * This macro catenates 2 tokens together.
1531 * This macro surrounds its token with double quotes.
1534 #define CAT2(a,b)a/**/b
1535 #define STRINGIFY(a)"a"
1536 /* If you can get stringification with catify, tell me how! */
1538 #if $cpp_stuff == 42
1539 #define CAT2(a,b)a ## b
1540 #define StGiFy(a)# a
1541 #define STRINGIFY(a)StGiFy(a)
1543 #if $cpp_stuff != 1 && $cpp_stuff != 42
1544 #include "Bletch: How does this C preprocessor catenate tokens?"
1548 * This symbol contains the first part of the string which will invoke
1549 * the C preprocessor on the standard input and produce to standard
1550 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1551 * call a wrapper. See CPPRUN.
1554 * This symbol contains the second part of the string which will invoke
1555 * the C preprocessor on the standard input and produce to standard
1556 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1557 * to specify standard input, otherwise the value is "".
1560 * This symbol contains the string which will invoke a C preprocessor on
1561 * the standard input and produce to standard output. It needs to end
1562 * with CPPLAST, after all other preprocessor flags have been specified.
1563 * The main difference with CPPSTDIN is that this program will never be a
1564 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1565 * available directly to the user. Note that it may well be different from
1566 * the preprocessor used to compile the C program.
1569 * This symbol is intended to be used along with CPPRUN in the same manner
1570 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1572 #define CPPSTDIN "$cppstdin"
1573 #define CPPMINUS "$cppminus"
1574 #define CPPRUN "$cpprun"
1575 #define CPPLAST "$cpplast"
1578 * This manifest constant lets the C program know that the access()
1579 * system call is available to check for accessibility using real UID/GID.
1580 * (always present on UNIX.)
1582 #$d_access HAS_ACCESS /**/
1585 * This symbol, if defined, indicates that the C-shell exists.
1588 * This symbol, if defined, contains the full pathname of csh.
1590 #$d_csh HAS_CSH /**/
1592 #define CSH "$full_csh" /**/
1596 * This symbol, if defined, indicates that the getgrent routine is
1597 * available for finalizing sequential access of the group database.
1599 #$d_endgrent HAS_ENDGRENT /**/
1602 * This symbol, if defined, indicates that the endhostent() routine is
1603 * available to close whatever was being used for host queries.
1605 #$d_endhent HAS_ENDHOSTENT /**/
1608 * This symbol, if defined, indicates that the endnetent() routine is
1609 * available to close whatever was being used for network queries.
1611 #$d_endnent HAS_ENDNETENT /**/
1614 * This symbol, if defined, indicates that the endprotoent() routine is
1615 * available to close whatever was being used for protocol queries.
1617 #$d_endpent HAS_ENDPROTOENT /**/
1620 * This symbol, if defined, indicates that the getgrent routine is
1621 * available for finalizing sequential access of the passwd database.
1623 #$d_endpwent HAS_ENDPWENT /**/
1626 * This symbol, if defined, indicates that the endservent() routine is
1627 * available to close whatever was being used for service queries.
1629 #$d_endsent HAS_ENDSERVENT /**/
1632 * This symbol, if defined, indicates that the getgrent routine is
1633 * available for sequential access of the group database.
1635 #$d_getgrent HAS_GETGRENT /**/
1637 /* HAS_GETHOSTBYADDR:
1638 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1639 * available to look up hosts by their IP addresses.
1641 #$d_gethbyaddr HAS_GETHOSTBYADDR /**/
1643 /* HAS_GETHOSTBYNAME:
1644 * This symbol, if defined, indicates that the gethostbyname() routine is
1645 * available to look up host names in some data base or other.
1647 #$d_gethbyname HAS_GETHOSTBYNAME /**/
1650 * This symbol, if defined, indicates that the gethostent() routine is
1651 * available to look up host names in some data base or another.
1653 #$d_gethent HAS_GETHOSTENT /**/
1656 * This symbol, if defined, indicates that the C program may use the
1657 * gethostname() routine to derive the host name. See also HAS_UNAME
1661 * This symbol, if defined, indicates that the C program may use the
1662 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1666 * This symbol, if defined, indicates the command to feed to the
1667 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1668 * and HAS_UNAME. Note that the command uses a fully qualified path,
1669 * so that it is safe even if used by a process with super-user
1673 * This symbol, if defined, indicates that the C program may use the
1674 * contents of PHOSTNAME as a command to feed to the popen() routine
1675 * to derive the host name.
1677 #$d_gethname HAS_GETHOSTNAME /**/
1678 #$d_uname HAS_UNAME /**/
1679 #$d_phostname HAS_PHOSTNAME
1680 #ifdef HAS_PHOSTNAME
1681 #define PHOSTNAME "$aphostname" /* How to get the host name */
1684 /* HAS_GETNETBYADDR:
1685 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1686 * available to look up networks by their IP addresses.
1688 #$d_getnbyaddr HAS_GETNETBYADDR /**/
1690 /* HAS_GETNETBYNAME:
1691 * This symbol, if defined, indicates that the getnetbyname() routine is
1692 * available to look up networks by their names.
1694 #$d_getnbyname HAS_GETNETBYNAME /**/
1697 * This symbol, if defined, indicates that the getnetent() routine is
1698 * available to look up network names in some data base or another.
1700 #$d_getnent HAS_GETNETENT /**/
1703 * This symbol, if defined, indicates that the getprotoent() routine is
1704 * available to look up protocols in some data base or another.
1706 #$d_getpent HAS_GETPROTOENT /**/
1708 /* HAS_GETPROTOBYNAME:
1709 * This symbol, if defined, indicates that the getprotobyname()
1710 * routine is available to look up protocols by their name.
1712 /* HAS_GETPROTOBYNUMBER:
1713 * This symbol, if defined, indicates that the getprotobynumber()
1714 * routine is available to look up protocols by their number.
1716 #$d_getpbyname HAS_GETPROTOBYNAME /**/
1717 #$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
1720 * This symbol, if defined, indicates that the getpwent routine is
1721 * available for sequential access of the passwd database.
1722 * If this is not available, the older getpw() function may be available.
1724 #$d_getpwent HAS_GETPWENT /**/
1727 * This symbol, if defined, indicates that the getservent() routine is
1728 * available to look up network services in some data base or another.
1730 #$d_getsent HAS_GETSERVENT /**/
1732 /* HAS_GETSERVBYNAME:
1733 * This symbol, if defined, indicates that the getservbyname()
1734 * routine is available to look up services by their name.
1736 /* HAS_GETSERVBYPORT:
1737 * This symbol, if defined, indicates that the getservbyport()
1738 * routine is available to look up services by their port.
1740 #$d_getsbyname HAS_GETSERVBYNAME /**/
1741 #$d_getsbyport HAS_GETSERVBYPORT /**/
1744 * This symbol, if defined, indicates that the htonl() routine (and
1745 * friends htons() ntohl() ntohs()) are available to do network
1746 * order byte swapping.
1749 * This symbol, if defined, indicates that the htons() routine (and
1750 * friends htonl() ntohl() ntohs()) are available to do network
1751 * order byte swapping.
1754 * This symbol, if defined, indicates that the ntohl() routine (and
1755 * friends htonl() htons() ntohs()) are available to do network
1756 * order byte swapping.
1759 * This symbol, if defined, indicates that the ntohs() routine (and
1760 * friends htonl() htons() ntohl()) are available to do network
1761 * order byte swapping.
1763 #$d_htonl HAS_HTONL /**/
1764 #$d_htonl HAS_HTONS /**/
1765 #$d_htonl HAS_NTOHL /**/
1766 #$d_htonl HAS_NTOHS /**/
1769 * This symbol will be defined if the C compiler supports long
1773 * This symbol contains the size of a long double, so that the
1774 * C preprocessor can make decisions based on it. It is only
1775 * defined if the system supports long doubles.
1777 #$d_longdbl HAS_LONG_DOUBLE /**/
1778 #ifdef HAS_LONG_DOUBLE
1779 #define LONG_DOUBLESIZE $longdblsize /**/
1783 * This symbol will be defined if the C compiler supports long long.
1786 * This symbol contains the size of a long long, so that the
1787 * C preprocessor can make decisions based on it. It is only
1788 * defined if the system supports long long.
1790 #$d_longlong HAS_LONG_LONG /**/
1791 #ifdef HAS_LONG_LONG
1792 #define LONGLONGSIZE $longlongsize /**/
1796 * This symbol, if defined, indicates that the memchr routine is available
1797 * to locate characters within a C string.
1799 #$d_memchr HAS_MEMCHR /**/
1802 * This symbol, if defined, indicates that the entire msg*(2) library is
1803 * supported (IPC mechanism based on message queues).
1805 #$d_msg HAS_MSG /**/
1808 * This symbol, if defined, indicates that the entire sem*(2) library is
1811 #$d_sem HAS_SEM /**/
1814 * This symbol, if defined, indicates that the setgrent routine is
1815 * available for initializing sequential access of the group database.
1817 #$d_setgrent HAS_SETGRENT /**/
1820 * This symbol, if defined, indicates that the setgroups() routine is
1821 * available to set the list of process groups. If unavailable, multiple
1822 * groups are probably not supported.
1824 #$d_setgrps HAS_SETGROUPS /**/
1827 * This symbol, if defined, indicates that the sethostent() routine is
1830 #$d_sethent HAS_SETHOSTENT /**/
1833 * This symbol, if defined, indicates that the setnetent() routine is
1836 #$d_setnent HAS_SETNETENT /**/
1839 * This symbol, if defined, indicates that the setprotoent() routine is
1842 #$d_setpent HAS_SETPROTOENT /**/
1845 * This symbol, if defined, indicates that the setpwent routine is
1846 * available for initializing sequential access of the passwd database.
1848 #$d_setpwent HAS_SETPWENT /**/
1851 * This symbol, if defined, indicates that the setservent() routine is
1854 #$d_setsent HAS_SETSERVENT /**/
1857 * This symbol, if defined, indicates that the setvbuf routine is
1858 * available to change buffering on an open stdio stream.
1859 * to a line-buffered mode.
1861 #$d_setvbuf HAS_SETVBUF /**/
1864 * This symbol, if defined, indicates that the entire shm*(2) library is
1867 #$d_shm HAS_SHM /**/
1870 * This symbol, if defined, indicates that the BSD socket interface is
1874 * This symbol, if defined, indicates that the BSD socketpair() call is
1878 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
1879 * Checking just with #ifdef might not be enough because this symbol
1880 * has been known to be an enum.
1882 /* HAS_MSG_DONTROUTE:
1883 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
1884 * Checking just with #ifdef might not be enough because this symbol
1885 * has been known to be an enum.
1888 * This symbol, if defined, indicates that the MSG_OOB is supported.
1889 * Checking just with #ifdef might not be enough because this symbol
1890 * has been known to be an enum.
1893 * This symbol, if defined, indicates that the MSG_PEEK is supported.
1894 * Checking just with #ifdef might not be enough because this symbol
1895 * has been known to be an enum.
1898 * This symbol, if defined, indicates that the MSG_PROXY is supported.
1899 * Checking just with #ifdef might not be enough because this symbol
1900 * has been known to be an enum.
1903 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
1904 * Checking just with #ifdef might not be enough because this symbol
1905 * has been known to be an enum.
1907 #$d_socket HAS_SOCKET /**/
1908 #$d_sockpair HAS_SOCKETPAIR /**/
1909 #$d_msg_ctrunc HAS_MSG_CTRUNC /**/
1910 #$d_msg_dontroute HAS_MSG_DONTROUTE /**/
1911 #$d_msg_oob HAS_MSG_OOB /**/
1912 #$d_msg_peek HAS_MSG_PEEK /**/
1913 #$d_msg_proxy HAS_MSG_PROXY /**/
1914 #$d_scm_rights HAS_SCM_RIGHTS /**/
1917 * This symbol is defined if this system has a stat structure declaring
1918 * st_blksize and st_blocks.
1920 #ifndef USE_STAT_BLOCKS
1921 #$d_statblks USE_STAT_BLOCKS /**/
1925 * This symbol, if defined, indicates that the strerror routine is
1926 * available to translate error numbers to strings. See the writeup
1927 * of Strerror() in this file before you try to define your own.
1930 * This symbol, if defined, indicates that the sys_errlist array is
1931 * available to translate error numbers to strings. The extern int
1932 * sys_nerr gives the size of that table.
1935 * This preprocessor symbol is defined as a macro if strerror() is
1936 * not available to translate error numbers to strings but sys_errlist[]
1939 #$d_strerror HAS_STRERROR /**/
1940 #$d_syserrlst HAS_SYS_ERRLIST /**/
1941 #define Strerror(e) $d_strerrm
1944 * This symbol, if defined, indicates that the union semun is
1945 * defined by including <sys/sem.h>. If not, the user code
1946 * probably needs to define it as:
1949 * struct semid_ds *buf;
1950 * unsigned short *array;
1953 /* USE_SEMCTL_SEMUN:
1954 * This symbol, if defined, indicates that union semun is
1955 * used for semctl IPC_STAT.
1957 /* USE_SEMCTL_SEMID_DS:
1958 * This symbol, if defined, indicates that struct semid_ds * is
1959 * used for semctl IPC_STAT.
1961 #$d_union_semun HAS_UNION_SEMUN /**/
1962 #$d_semctl_semun USE_SEMCTL_SEMUN /**/
1963 #$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
1966 * This symbol, if defined, indicates that vfork() exists.
1968 #$d_vfork HAS_VFORK /**/
1971 * This symbol's value is either "void" or "int", corresponding to the
1972 * appropriate return type of a signal handler. Thus, you can declare
1973 * a signal handler using "Signal_t (*handler)()", and define the
1974 * handler using "Signal_t handler(sig)".
1976 #define Signal_t $signal_t /* Signal handler's return type */
1979 * This symbol holds the type used for the second argument to
1980 * getgroups() and setgropus(). Usually, this is the same as
1981 * gidtype (gid_t) , but sometimes it isn't.
1982 * It can be int, ushort, uid_t, etc...
1983 * It may be necessary to include <sys/types.h> to get any
1984 * typedef'ed information. This is only required if you have
1985 * getgroups() or setgropus()..
1987 #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
1988 #define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
1992 * This symbol, if defined, indicates to the C program that it should
1996 * This symbol, if defined, indicates to the C program that struct group
1997 * in <grp.h> contains gr_passwd.
2000 #$d_grpasswd GRPASSWD /**/
2003 * This symbol, if defined, indicates that <netdb.h> exists and
2004 * should be included.
2006 #$i_netdb I_NETDB /**/
2009 * This symbol, if defined, indicates to the C program that it should
2013 * This symbol, if defined, indicates to the C program that struct passwd
2014 * contains pw_quota.
2017 * This symbol, if defined, indicates to the C program that struct passwd
2021 * This symbol, if defined, indicates to the C program that struct passwd
2022 * contains pw_change.
2025 * This symbol, if defined, indicates to the C program that struct passwd
2026 * contains pw_class.
2029 * This symbol, if defined, indicates to the C program that struct passwd
2030 * contains pw_expire.
2033 * This symbol, if defined, indicates to the C program that struct passwd
2034 * contains pw_comment.
2037 * This symbol, if defined, indicates to the C program that struct passwd
2038 * contains pw_gecos.
2041 * This symbol, if defined, indicates to the C program that struct passwd
2042 * contains pw_passwd.
2045 #$d_pwquota PWQUOTA /**/
2046 #$d_pwage PWAGE /**/
2047 #$d_pwchange PWCHANGE /**/
2048 #$d_pwclass PWCLASS /**/
2049 #$d_pwexpire PWEXPIRE /**/
2050 #$d_pwcomment PWCOMMENT /**/
2051 #$d_pwgecos PWGECOS /**/
2052 #$d_pwpasswd PWPASSWD /**/
2055 * This symbol, if defined, indicates that <sys/uio.h> exists and
2056 * should be included.
2058 #$i_sysuio I_SYSUIO /**/
2061 * This variable contains the return type of free(). It is usually
2062 * void, but occasionally int.
2065 * This symbol is the type of pointer returned by malloc and realloc.
2067 #define Malloc_t $malloctype /**/
2068 #define Free_t $freetype /**/
2071 * This symbol, if defined, indicates that we're using our own malloc.
2073 #$d_mymalloc MYMALLOC /**/
2076 * This symbol contains a list of signal names in order of
2077 * signal number. This is intended
2078 * to be used as a static array initialization, like this:
2079 * char *sig_name[] = { SIG_NAME };
2080 * The signals in the list are separated with commas, and each signal
2081 * is surrounded by double quotes. There is no leading SIG in the signal
2082 * name, i.e. SIGQUIT is known as "QUIT".
2083 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
2084 * etc., where nn is the actual signal number (e.g. NUM37).
2085 * The signal number for sig_name[i] is stored in sig_num[i].
2086 * The last element is 0 to terminate the list with a NULL. This
2087 * corresponds to the 0 at the end of the sig_num list.
2090 * This symbol contains a list of signal numbers, in the same order as the
2091 * SIG_NAME list. It is suitable for static array initialization, as in:
2092 * int sig_num[] = { SIG_NUM };
2093 * The signals in the list are separated with commas, and the indices
2094 * within that list and the SIG_NAME list match, so it's easy to compute
2095 * the signal name from a number or vice versa at the price of a small
2096 * dynamic linear lookup.
2097 * Duplicates are allowed, but are moved to the end of the list.
2098 * The signal number corresponding to sig_name[i] is sig_number[i].
2099 * if (i < NSIG) then sig_number[i] == i.
2100 * The last element is 0, corresponding to the 0 at the end of
2101 * the sig_name list.
2103 #define SIG_NAME $sig_name_init /**/
2104 #define SIG_NUM $sig_num_init /**/
2107 * This symbol indicates how much support of the void type is given by this
2108 * compiler. What various bits mean:
2110 * 1 = supports declaration of void
2111 * 2 = supports arrays of pointers to functions returning void
2112 * 4 = supports comparisons between pointers to void functions and
2113 * addresses of void functions
2114 * 8 = suports declaration of generic void pointers
2116 * The package designer should define VOIDUSED to indicate the requirements
2117 * of the package. This can be done either by #defining VOIDUSED before
2118 * including config.h, or by defining defvoidused in Myinit.U. If the
2119 * latter approach is taken, only those flags will be tested. If the
2120 * level of void support necessary is not present, defines void to int.
2123 #define VOIDUSED $defvoidused
2125 #define VOIDFLAGS $voidflags
2126 #if (VOIDFLAGS & VOIDUSED) != VOIDUSED
2127 #define void int /* is void to be avoided? */
2128 #define M_VOID /* Xenix strikes again */
2132 * This symbol, if defined, indicates that the atolf routine is
2133 * available to convert strings into long doubles.
2135 #$d_atolf HAS_ATOLF /**/
2138 * This symbol, if defined, indicates that the atoll routine is
2139 * available to convert strings into long longs.
2141 #$d_atoll HAS_ATOLL /**/
2143 /* PERL_BINCOMPAT_5005:
2144 * This symbol, if defined, indicates that Perl 5.006 should be
2145 * binary-compatible with Perl 5.005. This is impossible for builds
2146 * that use features like threads and multiplicity it is always $undef
2147 * for those versions.
2149 #$d_bincompat5005 PERL_BINCOMPAT_5005 /**/
2151 /* DLSYM_NEEDS_UNDERSCORE:
2152 * This symbol, if defined, indicates that we need to prepend an
2153 * underscore to the symbol name before calling dlsym(). This only
2154 * makes sense if you *have* dlsym, which we will presume is the
2155 * case if you're using dl_dlopen.xs.
2157 #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
2160 * This symbol, if defined, indicates that the endspent system call is
2161 * available to finalize the scan of SysV shadow password entries.
2163 #$d_endspent HAS_ENDSPENT /**/
2165 /* HAS_STRUCT_FS_DATA:
2166 * This symbol, if defined, indicates that the struct fs_data
2167 * to do statfs() is supported.
2169 #$d_fs_data_s HAS_STRUCT_FS_DATA /**/
2172 * This symbol, if defined, indicates that the fseeko routine is
2173 * available to fseek beyond 32 bits (useful for ILP32 hosts).
2175 #$d_fseeko HAS_FSEEKO /**/
2178 * This symbol, if defined, indicates that the fstatfs routine is
2179 * available to stat filesystems by file descriptors.
2181 #$d_fstatfs HAS_FSTATFS /**/
2183 * This symbol, if defined, indicates that the ftello routine is
2184 * available to ftell beyond 32 bits (useful for ILP32 hosts).
2186 #$d_ftello HAS_FTELLO /**/
2189 * This symbol, if defined, indicates that the getmnt routine is
2190 * available to get filesystem mount info by filename.
2192 #$d_getmnt HAS_GETMNT /**/
2195 * This symbol, if defined, indicates that the getmntent routine is
2196 * available to iterate through mounted file systems to get their info.
2198 #$d_getmntent HAS_GETMNTENT /**/
2201 * This symbol, if defined, indicates that the getspent system call is
2202 * available to retrieve SysV shadow password entries sequentially.
2204 #$d_getspent HAS_GETSPENT /**/
2207 * This symbol, if defined, indicates that the getspnam system call is
2208 * available to retrieve SysV shadow password entries by name.
2210 #$d_getspnam HAS_GETSPNAM /**/
2213 * This symbol, if defined, indicates that the hasmntopt routine is
2214 * available to query the mount options of file systems.
2216 #$d_hasmntopt HAS_HASMNTOPT /**/
2219 * This symbol, if defined, indicates that this system's <float.h>
2220 * or <limits.h> defines the symbol LDBL_DIG, which is the number
2221 * of significant digits in a long double precision number. Unlike
2222 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
2224 #$d_ldbl_dig HAS_LDBL_DIG /* */
2227 * This symbol, if defined, indicates that the setspent system call is
2228 * available to initialize the scan of SysV shadow password entries.
2230 #$d_setspent HAS_SETSPENT /**/
2233 * This symbol, if defined, indicates that sfio should
2236 #$d_sfio USE_SFIO /**/
2239 * This symbol, if defined, indicates that the sqrtl routine is
2240 * available to do long double square roots.
2242 #$d_sqrtl HAS_SQRTL /**/
2244 /* HAS_STRUCT_STATFS_F_FLAGS:
2245 * This symbol, if defined, indicates that the struct statfs
2246 * does have the f_flags member containing the mount flags of
2247 * the filesystem containing the file.
2248 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
2249 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
2250 * have statfs() and struct statfs, they have ustat() and getmnt()
2251 * with struct ustat and struct fs_data.
2253 #$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
2255 /* HAS_STRUCT_STATFS:
2256 * This symbol, if defined, indicates that the struct statfs
2257 * to do statfs() is supported.
2259 #$d_statfs_s HAS_STRUCT_STATFS /**/
2262 * This symbol, if defined, indicates that the fstatvfs routine is
2263 * available to stat filesystems by file descriptors.
2265 #$d_fstatvfs HAS_FSTATVFS /**/
2267 /* HAS_TELLDIR_PROTO:
2268 * This symbol, if defined, indicates that the system provides
2269 * a prototype for the telldir() function. Otherwise, it is up
2270 * to the program to supply one. A good guess is
2271 * extern long telldir _((DIR*));
2273 #$d_telldirproto HAS_TELLDIR_PROTO /**/
2276 * This symbol, if defined, indicates that the ustat system call is
2277 * available to query file system statistics by dev_t.
2279 #$d_ustat HAS_USTAT /**/
2281 /* USE_DYNAMIC_LOADING:
2282 * This symbol, if defined, indicates that dynamic loading of
2283 * some sort is available.
2285 #$usedl USE_DYNAMIC_LOADING /**/
2288 * This symbol, if defined, tells that fflush(NULL) does flush
2289 * all pending stdio output.
2292 * This symbol, if defined, tells that to flush
2293 * all pending stdio output one must loop through all
2294 * the stdio file handles stored in an array and fflush them.
2295 * Note that if fflushNULL is defined, fflushall will not
2296 * even be probed for and will be left undefined.
2298 #$fflushNULL FFLUSH_NULL /**/
2299 #$fflushall FFLUSH_ALL /**/
2302 * This symbol contains the type of the prefix structure element
2303 * in the <db.h> header file. In older versions of DB, it was
2304 * int, while in newer ones it is u_int32_t.
2307 * This symbol contains the type of the prefix structure element
2308 * in the <db.h> header file. In older versions of DB, it was
2309 * int, while in newer ones it is size_t.
2311 #define DB_Hash_t $db_hashtype /**/
2312 #define DB_Prefix_t $db_prefixtype /**/
2315 * This symbol, if defined, indicates to the C program that it should
2316 * include <inttypes.h>.
2319 * This symbol will defined if the C compiler supports int64_t.
2320 * Usually the <inttypes.h> needs to be included, but sometimes
2321 * <sys/types.h> is enough.
2323 #$i_inttypes I_INTTYPES /**/
2324 #$d_int64t HAS_INT64_T /**/
2327 * This symbol, if defined, indicates that <mntent.h> exists and
2328 * should be included.
2330 #$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).
2469 * This symbol contains the sizeof(NV).
2471 #define IVTYPE $ivtype /**/
2472 #define UVTYPE $uvtype /**/
2473 #define I8TYPE $i8type /**/
2474 #define U8TYPE $u8type /**/
2475 #define I16TYPE $i16type /**/
2476 #define U16TYPE $u16type /**/
2477 #define I32TYPE $i32type /**/
2478 #define U32TYPE $u32type /**/
2480 #define I64TYPE $i64type /**/
2481 #define U64TYPE $u64type /**/
2483 #define NVTYPE $nvtype /**/
2484 #define IVSIZE $ivsize /**/
2485 #define UVSIZE $uvsize /**/
2486 #define I8SIZE $i8size /**/
2487 #define U8SIZE $u8size /**/
2488 #define I16SIZE $i16size /**/
2489 #define U16SIZE $u16size /**/
2490 #define I32SIZE $i32size /**/
2491 #define U32SIZE $u32size /**/
2493 #define I64SIZE $i64size /**/
2494 #define U64SIZE $u64size /**/
2496 #define NVSIZE $nvsize /**/
2499 * This symbol defines the format string used for printing a Perl IV
2500 * as a signed decimal integer.
2503 * This symbol defines the format string used for printing a Perl UV
2504 * as an unsigned decimal integer.
2507 * This symbol defines the format string used for printing a Perl UV
2508 * as an unsigned octal integer.
2511 * This symbol defines the format string used for printing a Perl UV
2512 * as an unsigned hexadecimal integer.
2514 #define IVdf $ivdformat /**/
2515 #define UVuf $uvuformat /**/
2516 #define UVof $uvoformat /**/
2517 #define UVxf $uvxformat /**/
2520 * This symbol holds the minimum number of bits operated by select.
2521 * That is, if you do select(n, ...), how many bits at least will be
2522 * cleared in the masks if some activity is detected. Usually this
2523 * is either n or 32*ceil(n/32), especially many little-endians do
2524 * the latter. This is only useful if you have select(), naturally.
2526 #define SELECT_MIN_BITS $selectminbits /**/
2529 * This variable contains the string to put in front of a perl
2530 * script to make sure (one hopes) that it runs with perl and not
2533 #define STARTPERL "$startperl" /**/
2535 /* HAS_STDIO_STREAM_ARRAY:
2536 * This symbol, if defined, tells that there is an array
2537 * holding the stdio streams.
2539 /* STDIO_STREAM_ARRAY:
2540 * This symbol tells the name of the array holding the stdio streams.
2541 * Usual values include _iob, __iob, and __sF.
2543 #$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY /**/
2544 #define STDIO_STREAM_ARRAY $stdio_stream_array
2547 * This symbol, if defined, indicates that the strtoull routine is
2548 * available to convert strings into unsigned long longs.
2550 #$d_strtoull HAS_STRTOULL /**/
2553 * This symbol, if defined, indicates that 64-bit interfaces should
2554 * be used when available. If not defined, the native default interfaces
2555 * will be used (be they 32 or 64 bits).
2558 #$use64bits USE_64_BITS /**/
2562 * This symbol, if defined, indicates that large file support
2563 * should be used when available. The USE_64_BITS symbol will
2564 * also be turned on if necessary.
2566 #ifndef USE_LARGE_FILES
2567 #$uselargefiles USE_LARGE_FILES /**/
2571 * This symbol, if defined, indicates that long doubles should
2572 * be used when available.
2574 #ifndef USE_LONG_DOUBLE
2575 #$uselongdouble USE_LONG_DOUBLE /**/
2579 * This symbol, if defined, indicates that long longs should
2580 * be used when available.
2582 #ifndef USE_LONG_LONG
2583 #$uselonglong USE_LONG_LONG /**/
2586 #ifndef USE_MORE_BITS
2587 #$usemorebits USE_MORE_BITS /**/
2591 * This symbol, if defined, indicates that Perl should
2592 * be built to use multiplicity.
2595 #$usemultiplicity MULTIPLICITY /**/
2599 * This symbol, if defined, indicates that the PerlIO abstraction should
2600 * be used throughout. If not defined, stdio should be
2601 * used in a fully backward compatible manner.
2604 #$useperlio USE_PERLIO /**/
2608 * This symbol, if defined, indicates that Perl should
2609 * be built to use socks.
2612 #$usesocks USE_SOCKS /**/
2615 /* PERL_XS_APIVERSION:
2616 * This variable contains the version of the oldest perl binary
2617 * compatible with the present perl. perl.c:incpush() and
2618 * lib/lib.pm will automatically search in $sitearch for older
2619 * directories across major versions back to xs_apiversion.
2620 * This is only useful if you have a perl library directory tree
2621 * structured like the default one.
2622 * See INSTALL for how this works.
2623 * The versioned site_perl directory was introduced in 5.005,
2624 * so that is the lowest possible value.
2625 * Since this can depend on compile time options (such as
2626 * bincompat) it is set by Configure. Other non-default sources
2627 * of potential incompatibility, such as multiplicity, threads,
2628 * debugging, 64bits, sfio, etc., are not checked for currently,
2629 * though in principle we could go snooping around in old
2632 /* PERL_PM_APIVERSION:
2633 * This variable contains the version of the oldest perl
2634 * compatible with the present perl. (That is, pure perl modules
2635 * written for pm_apiversion will still work for the current
2636 * version). perl.c:incpush() and lib/lib.pm will automatically
2637 * search in $sitelib for older directories across major versions
2638 * back to pm_apiversion. This is only useful if you have a perl
2639 * library directory tree structured like the default one. The
2640 * versioned site_perl library was introduced in 5.005, so that's
2641 * the default setting for this variable. It's hard to imagine
2642 * it changing before Perl6. It is included here for symmetry
2643 * with xs_apiveprsion -- the searching algorithms will
2644 * (presumably) be similar.
2645 * See the INSTALL file for how this works.
2647 #define PERL_XS_APIVERSION $xs_apiversion /* Change to string for tuples?*/
2648 #define PERL_PM_APIVERSION $pm_apiversion /* Change to string for tuples?*/
2650 /* HAS_DRAND48_PROTO:
2651 * This symbol, if defined, indicates that the system provides
2652 * a prototype for the drand48() function. Otherwise, it is up
2653 * to the program to supply one. A good guess is
2654 * extern double drand48 _((void));
2656 #$d_drand48proto HAS_DRAND48_PROTO /**/
2658 /* HAS_GETHOST_PROTOS:
2659 * This symbol, if defined, indicates that <netdb.h> includes
2660 * prototypes for gethostent(), gethostbyname(), and
2661 * gethostbyaddr(). Otherwise, it is up to the program to guess
2662 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2664 #$d_gethostprotos HAS_GETHOST_PROTOS /**/
2666 /* HAS_GETNET_PROTOS:
2667 * This symbol, if defined, indicates that <netdb.h> includes
2668 * prototypes for getnetent(), getnetbyname(), and
2669 * getnetbyaddr(). Otherwise, it is up to the program to guess
2670 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2672 #$d_getnetprotos HAS_GETNET_PROTOS /**/
2674 /* HAS_GETPROTO_PROTOS:
2675 * This symbol, if defined, indicates that <netdb.h> includes
2676 * prototypes for getprotoent(), getprotobyname(), and
2677 * getprotobyaddr(). Otherwise, it is up to the program to guess
2678 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2680 #$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
2682 /* HAS_GETSERV_PROTOS:
2683 * This symbol, if defined, indicates that <netdb.h> includes
2684 * prototypes for getservent(), getservbyname(), and
2685 * getservbyaddr(). Otherwise, it is up to the program to guess
2686 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2688 #$d_getservprotos HAS_GETSERV_PROTOS /**/
2691 * This symbol holds the type used for the 1st argument
2692 * to gethostbyaddr().
2695 * This symbol holds the type used for the 2nd argument
2696 * to gethostbyaddr().
2699 * This symbol holds the type used for the argument to
2703 * This symbol holds the type used for the 1st argument to
2706 #define Netdb_host_t $netdb_host_type /**/
2707 #define Netdb_hlen_t $netdb_hlen_type /**/
2708 #define Netdb_name_t $netdb_name_type /**/
2709 #define Netdb_net_t $netdb_net_type /**/
2712 * This symbol holds the type used for the 2nd, 3rd, and 4th
2713 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
2714 * is defined, and 'int *' otherwise. This is only useful if you
2715 * have select(), of course.
2717 #define Select_fd_set_t $selecttype /**/
2720 * This symbol holds a string representing the architecture name.
2721 * It may be used to construct an architecture-dependant pathname
2722 * where library files may be held under a private library, for
2725 #define ARCHNAME "$archname" /**/
2727 /* OLD_PTHREAD_CREATE_JOINABLE:
2728 * This symbol, if defined, indicates how to create pthread
2729 * in joinable (aka undetached) state. NOTE: not defined
2730 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
2731 * (the new version of the constant).
2732 * If defined, known values are PTHREAD_CREATE_UNDETACHED
2735 #$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
2737 /* HAS_PTHREAD_YIELD:
2738 * This symbol, if defined, indicates that the pthread_yield
2739 * routine is available to yield the execution of the current
2740 * thread. sched_yield is preferable to pthread_yield.
2743 * This symbol defines the way to yield the execution of
2744 * the current thread. Known ways are sched_yield,
2745 * pthread_yield, and pthread_yield with NULL.
2748 * This symbol, if defined, indicates that the sched_yield
2749 * routine is available to yield the execution of the current
2750 * thread. sched_yield is preferable to pthread_yield.
2752 #$d_pthread_yield HAS_PTHREAD_YIELD /**/
2753 #define SCHED_YIELD $sched_yield /**/
2754 #$d_sched_yield HAS_SCHED_YIELD /**/
2757 * This symbol, if defined, indicates to the C program that it should
2758 * include <mach/cthreads.h>.
2760 #$i_machcthr I_MACH_CTHREADS /**/
2763 * This symbol, if defined, indicates to the C program that it should
2764 * include <pthread.h>.
2766 #$i_pthread I_PTHREAD /**/
2769 * This symbol, if defined, indicates that Perl should
2770 * be built to use threads.
2772 /* OLD_PTHREADS_API:
2773 * This symbol, if defined, indicates that Perl should
2774 * be built to use the old draft POSIX threads API.
2776 #ifndef USE_TTHREADS
2777 #$usethreads USE_THREADS /**/
2779 #$d_oldpthreads OLD_PTHREADS_API /**/
2782 * This symbol holds the type returned by time(). It can be long,
2783 * or time_t on BSD sites (in which case <sys/types.h> should be
2786 #define Time_t $timetype /* Time type */
2789 * This symbol, if defined, indicates that the times() routine exists.
2790 * Note that this became obsolete on some systems (SUNOS), which now
2791 * use getrusage(). It may be necessary to include <sys/times.h>.
2793 #$d_times HAS_TIMES /**/
2796 * This symbol holds the type used to declare file positions in libc.
2797 * It can be fpos_t, long, uint, etc... It may be necessary to include
2798 * <sys/types.h> to get any typedef'ed information.
2800 #define Fpos_t $fpostype /* File position type */
2803 * This symbol defines the format string used for printing a Gid_t.
2805 #define Gid_t_f $gidformat /**/
2808 * This symbol holds the return type of getgid() and the type of
2809 * argument to setrgid() and related functions. Typically,
2810 * it is the type of group ids in the kernel. It can be int, ushort,
2811 * uid_t, etc... It may be necessary to include <sys/types.h> to get
2812 * any typedef'ed information.
2814 #define Gid_t $gidtype /* Type for getgid(), etc... */
2817 * This symbol holds the type used to declare offsets in the kernel.
2818 * It can be int, long, off_t, etc... It may be necessary to include
2819 * <sys/types.h> to get any typedef'ed information.
2822 * This symbol holds the number of bytes used by the Off_t.
2824 #define Off_t $lseektype /* <offset> type */
2825 #define LSEEKSIZE $lseeksize /* <offset> size */
2828 * This symbol holds the type used to declare file modes
2829 * for systems calls. It is usually mode_t, but may be
2830 * int or unsigned short. It may be necessary to include <sys/types.h>
2831 * to get any typedef'ed information.
2833 #define Mode_t $modetype /* file mode parameter for system calls */
2836 * This symbol holds the type used to declare process ids in the kernel.
2837 * It can be int, uint, pid_t, etc... It may be necessary to include
2838 * <sys/types.h> to get any typedef'ed information.
2840 #define Pid_t $pidtype /* PID type */
2843 * This symbol holds the type used to declare length parameters
2844 * for string functions. It is usually size_t, but may be
2845 * unsigned long, int, etc. It may be necessary to include
2846 * <sys/types.h> to get any typedef'ed information.
2848 #define Size_t $sizetype /* length paramater for string functions */
2851 * This symbol defines the format string used for printing a Uid_t.
2853 #define Uid_t_f $uidformat /**/
2856 * This symbol holds the type used to declare user ids in the kernel.
2857 * It can be int, ushort, uid_t, etc... It may be necessary to include
2858 * <sys/types.h> to get any typedef'ed information.
2860 #define Uid_t $uidtype /* UID type */