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 holds the path of the bin directory where the package will
49 * be installed. Program must be prepared to deal with ~name substitution.
52 * This symbol is the filename expanded version of the BIN symbol, for
53 * programs that do not want to deal with that at run-time.
55 #define BIN "$bin" /**/
56 #define BIN_EXP "$binexp" /**/
59 * This symbol, if defined, indicates that the alarm routine is
62 #$d_alarm HAS_ALARM /**/
65 * This symbol indicates the C compiler can check for function attributes,
66 * such as printf formats. This is normally only supported by GNU cc.
68 #$d_attribut HASATTRIBUTE /**/
70 #define __attribute__(_arg_)
74 * This symbol is defined if the bcmp() routine is available to
75 * compare blocks of memory.
77 #$d_bcmp HAS_BCMP /**/
80 * This symbol is defined if the bcopy() routine is available to
81 * copy blocks of memory.
83 #$d_bcopy HAS_BCOPY /**/
86 * This symbol is defined if the bzero() routine is available to
87 * set a memory block to 0.
89 #$d_bzero HAS_BZERO /**/
92 * This symbol, if defined, indicates that the chown routine is
95 #$d_chown HAS_CHOWN /**/
98 * This symbol, if defined, indicates that the chroot routine is
101 #$d_chroot HAS_CHROOT /**/
104 * This symbol, if defined, indicates that the chsize routine is available
105 * to truncate files. You might need a -lx to get this routine.
107 #$d_chsize HAS_CHSIZE /**/
110 * This symbol, if defined, indicates that this C compiler knows about
111 * the const type. There is no need to actually test for that symbol
112 * within your programs. The mere use of the "const" keyword will
113 * trigger the necessary tests.
115 #$d_const HASCONST /**/
121 * This symbol, if defined, indicates that the crypt routine is available
122 * to encrypt passwords and the like.
124 #$d_crypt HAS_CRYPT /**/
127 * This symbol, if defined, indicates that the cuserid routine is
128 * available to get character login names.
130 #$d_cuserid HAS_CUSERID /**/
133 * This symbol, if defined, indicates that this system's <float.h>
134 * or <limits.h> defines the symbol DBL_DIG, which is the number
135 * of significant digits in a double precision number. If this
136 * symbol is not defined, a guess of 15 is usually pretty good.
138 #$d_dbl_dig HAS_DBL_DIG /* */
141 * This symbol, if defined, indicates that the difftime routine is
144 #$d_difftime HAS_DIFFTIME /**/
147 * This symbol, if defined, indicates that the dlerror routine is
148 * available to return a string describing the last error that
149 * occurred from a call to dlopen(), dlclose() or dlsym().
151 #$d_dlerror HAS_DLERROR /**/
153 /* SETUID_SCRIPTS_ARE_SECURE_NOW:
154 * This symbol, if defined, indicates that the bug that prevents
155 * setuid scripts from being secure is not present in this kernel.
158 * This symbol, if defined, indicates that the C program should
159 * check the script that it is executing for setuid/setgid bits, and
160 * attempt to emulate setuid/setgid on systems that have disabled
161 * setuid #! scripts because the kernel can't do it securely.
162 * It is up to the package designer to make sure that this emulation
163 * is done securely. Among other things, it should do an fstat on
164 * the script it just opened to make sure it really is a setuid/setgid
165 * script, it should make sure the arguments passed correspond exactly
166 * to the argument on the #! line, and it should not trust any
167 * subprocesses to which it must pass the filename rather than the
168 * file descriptor of the script to be executed.
170 #$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
171 #$d_dosuid DOSUID /**/
174 * This symbol, if defined, indicates that the dup2 routine is
175 * available to duplicate file descriptors.
177 #$d_dup2 HAS_DUP2 /**/
180 * This symbol, if defined, indicates that the fchmod routine is available
181 * to change mode of opened files. If unavailable, use chmod().
183 #$d_fchmod HAS_FCHMOD /**/
186 * This symbol, if defined, indicates that the fchown routine is available
187 * to change ownership of opened files. If unavailable, use chown().
189 #$d_fchown HAS_FCHOWN /**/
192 * This symbol, if defined, indicates to the C program that
193 * the fcntl() function exists.
195 #$d_fcntl HAS_FCNTL /**/
198 * This symbol, if defined, indicates that the fgetpos routine is
199 * available to get the file position indicator, similar to ftell().
201 #$d_fgetpos HAS_FGETPOS /**/
204 * This symbol, if defined, indicates that the system supports filenames
205 * longer than 14 characters.
207 #$d_flexfnam FLEXFILENAMES /**/
210 * This symbol, if defined, indicates that the flock routine is
211 * available to do file locking.
213 #$d_flock HAS_FLOCK /**/
216 * This symbol, if defined, indicates that the fork routine is
219 #$d_fork HAS_FORK /**/
222 * This symbol, if defined, indicates that the fsetpos routine is
223 * available to set the file position indicator, similar to fseek().
225 #$d_fsetpos HAS_FSETPOS /**/
228 * This symbol, if defined, indicates that the gettimeofday() system
229 * call is available for a sub-second accuracy clock. Usually, the file
230 * <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
231 * The type "Timeval" should be used to refer to "struct timeval".
233 #$d_gettimeod HAS_GETTIMEOFDAY /**/
234 #ifdef HAS_GETTIMEOFDAY
235 #define Timeval struct timeval /* Structure used by gettimeofday() */
239 * This symbol, if defined, indicates that the getgroups() routine is
240 * available to get the list of process groups. If unavailable, multiple
241 * groups are probably not supported.
243 #$d_getgrps HAS_GETGROUPS /**/
246 * This symbol, if defined, indicates that the C program may use the
247 * gethostname() routine to derive the host name. See also HAS_UNAME
251 * This symbol, if defined, indicates that the C program may use the
252 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
256 * This symbol, if defined, indicates that the C program may use the
257 * contents of PHOSTNAME as a command to feed to the popen() routine
258 * to derive the host name. See also HAS_GETHOSTNAME and HAS_UNAME.
259 * Note that the command uses a fully qualified path, so that it is safe
260 * even if used by a process with super-user privileges.
262 #$d_gethname HAS_GETHOSTNAME /**/
263 #$d_uname HAS_UNAME /**/
264 #$d_phostname HAS_PHOSTNAME
266 #$d_phostname PHOSTNAME "$aphostname" /* How to get the host name */
270 * This symbol, if defined, indicates that the getlogin routine is
271 * available to get the login name.
273 #$d_getlogin HAS_GETLOGIN /**/
276 * This symbol, if defined, indicates to the C program that
277 * the getpgid(pid) function is available to get the
280 #$d_getpgid HAS_GETPGID /**/
283 * This symbol, if defined, indicates that the getpgrp routine is
284 * available to get the current process group.
287 * This symbol, if defined, indicates that getpgrp needs one
288 * arguments whereas USG one needs none.
290 #$d_getpgrp HAS_GETPGRP /**/
291 #$d_bsdgetpgrp USE_BSD_GETPGRP /**/
294 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
295 * routine is available to get the current process group.
297 #$d_getpgrp2 HAS_GETPGRP2 /**/
300 * This symbol, if defined, indicates that the getppid routine is
301 * available to get the parent process ID.
303 #$d_getppid HAS_GETPPID /**/
306 * This symbol, if defined, indicates that the getpriority routine is
307 * available to get a process's priority.
309 #$d_getprior HAS_GETPRIORITY /**/
312 * This symbol, if defined, indicates to the C program that the
313 * inet_aton() function is available to parse IP address "dotted-quad"
316 #$d_inetaton HAS_INET_ATON /**/
319 * This symbol, if defined, indicates that the killpg routine is available
320 * to kill process groups. If unavailable, you probably should use kill
321 * with a negative process number.
323 #$d_killpg HAS_KILLPG /**/
326 * This symbol, if defined, indicates that the link routine is
327 * available to create hard links.
329 #$d_link HAS_LINK /**/
332 * This symbol, if defined, indicates that the localeconv routine is
333 * available for numeric and monetary formatting conventions.
335 #$d_locconv HAS_LOCALECONV /**/
338 * This symbol, if defined, indicates that the lockf routine is
339 * available to do file locking.
341 #$d_lockf HAS_LOCKF /**/
344 * This symbol, if defined, indicates that the lstat routine is
345 * available to do file stats on symbolic links.
347 #$d_lstat HAS_LSTAT /**/
350 * This symbol, if defined, indicates that the mblen routine is available
351 * to find the number of bytes in a multibye character.
353 #$d_mblen HAS_MBLEN /**/
356 * This symbol, if defined, indicates that the mbstowcs routine is
357 * available to covert a multibyte string into a wide character string.
359 #$d_mbstowcs HAS_MBSTOWCS /**/
362 * This symbol, if defined, indicates that the mbtowc routine is available
363 * to covert a multibyte to a wide character.
365 #$d_mbtowc HAS_MBTOWC /**/
368 * This symbol, if defined, indicates that the memcmp routine is available
369 * to compare blocks of memory.
371 #$d_memcmp HAS_MEMCMP /**/
374 * This symbol, if defined, indicates that the memcpy routine is available
375 * to copy blocks of memory.
377 #$d_memcpy HAS_MEMCPY /**/
380 * This symbol, if defined, indicates that the memmove routine is available
381 * to copy potentially overlapping blocks of memory. This should be used
382 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
385 #$d_memmove HAS_MEMMOVE /**/
388 * This symbol, if defined, indicates that the memset routine is available
389 * to set blocks of memory.
391 #$d_memset HAS_MEMSET /**/
394 * This symbol, if defined, indicates that the mkdir routine is available
395 * to create directories. Otherwise you should fork off a new process to
398 #$d_mkdir HAS_MKDIR /**/
401 * This symbol, if defined, indicates that the mkfifo routine is
402 * available to create FIFOs. Otherwise, mknod should be able to
403 * do it for you. However, if mkfifo is there, mknod might require
404 * super-user privileges which mkfifo will not.
406 #$d_mkfifo HAS_MKFIFO /**/
409 * This symbol, if defined, indicates that the mktime routine is
412 #$d_mktime HAS_MKTIME /**/
415 * This symbol, if defined, indicates that the nice routine is
418 #$d_nice HAS_NICE /**/
421 * This symbol, if defined, indicates that pathconf() is available
422 * to determine file-system related limits and options associated
423 * with a given filename.
426 * This symbol, if defined, indicates that pathconf() is available
427 * to determine file-system related limits and options associated
428 * with a given open file descriptor.
430 #$d_pathconf HAS_PATHCONF /**/
431 #$d_fpathconf HAS_FPATHCONF /**/
434 * This symbol, if defined, indicates that the pause routine is
435 * available to suspend a process until a signal is received.
437 #$d_pause HAS_PAUSE /**/
440 * This symbol, if defined, indicates that the pipe routine is
441 * available to create an inter-process channel.
443 #$d_pipe HAS_PIPE /**/
446 * This symbol, if defined, indicates that the poll routine is
447 * available to poll active file descriptors. You may safely
448 * include <poll.h> when this symbol is defined.
450 #$d_poll HAS_POLL /**/
453 * This symbol, if defined, indicates that the readdir routine is
454 * available to read directory entries. You may have to include
455 * <dirent.h>. See I_DIRENT.
457 #$d_readdir HAS_READDIR /**/
460 * This symbol, if defined, indicates that the seekdir routine is
461 * available. You may have to include <dirent.h>. See I_DIRENT.
463 #$d_seekdir HAS_SEEKDIR /**/
466 * This symbol, if defined, indicates that the telldir routine is
467 * available. You may have to include <dirent.h>. See I_DIRENT.
469 #$d_telldir HAS_TELLDIR /**/
472 * This symbol, if defined, indicates that the rewinddir routine is
473 * available. You may have to include <dirent.h>. See I_DIRENT.
475 #$d_rewinddir HAS_REWINDDIR /**/
478 * This symbol, if defined, indicates that the readlink routine is
479 * available to read the value of a symbolic link.
481 #$d_readlink HAS_READLINK /**/
484 * This symbol, if defined, indicates that the rename routine is available
485 * to rename files. Otherwise you should do the unlink(), link(), unlink()
488 #$d_rename HAS_RENAME /**/
491 * This symbol, if defined, indicates that the rmdir routine is
492 * available to remove directories. Otherwise you should fork off a
493 * new process to exec /bin/rmdir.
495 #$d_rmdir HAS_RMDIR /**/
498 * This symbol, if defined, indicates that the select routine is
499 * available to select active file descriptors. If the timeout field
500 * is used, <sys/time.h> may need to be included.
502 #$d_select HAS_SELECT /**/
505 * This symbol, if defined, indicates that the setegid routine is available
506 * to change the effective gid of the current program.
508 #$d_setegid HAS_SETEGID /**/
511 * This symbol, if defined, indicates that the seteuid routine is available
512 * to change the effective uid of the current program.
514 #$d_seteuid HAS_SETEUID /**/
517 * This symbol, if defined, indicates that the setlinebuf routine is
518 * available to change stderr or stdout from block-buffered or unbuffered
519 * to a line-buffered mode.
521 #$d_setlinebuf HAS_SETLINEBUF /**/
524 * This symbol, if defined, indicates that the setlocale routine is
525 * available to handle locale-specific ctype implementations.
527 #$d_setlocale HAS_SETLOCALE /**/
530 * This symbol, if defined, indicates that the setpgid(pid, gpid)
531 * routine is available to set process group ID.
533 #$d_setpgid HAS_SETPGID /**/
536 * This symbol, if defined, indicates that the setpgrp routine is
537 * available to set the current process group.
540 * This symbol, if defined, indicates that setpgrp needs two
541 * arguments whereas USG one needs none. See also HAS_SETPGID
542 * for a POSIX interface.
544 #$d_setpgrp HAS_SETPGRP /**/
545 #$d_bsdsetpgrp USE_BSD_SETPGRP /**/
548 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
549 * routine is available to set the current process group.
551 #$d_setpgrp2 HAS_SETPGRP2 /**/
554 * This symbol, if defined, indicates that the setpriority routine is
555 * available to set a process's priority.
557 #$d_setprior HAS_SETPRIORITY /**/
560 * This symbol, if defined, indicates that the setregid routine is
561 * available to change the real and effective gid of the current
565 * This symbol, if defined, indicates that the setresgid routine is
566 * available to change the real, effective and saved gid of the current
569 #$d_setregid HAS_SETREGID /**/
570 #$d_setresgid HAS_SETRESGID /**/
573 * This symbol, if defined, indicates that the setreuid routine is
574 * available to change the real and effective uid of the current
578 * This symbol, if defined, indicates that the setresuid routine is
579 * available to change the real, effective and saved uid of the current
582 #$d_setreuid HAS_SETREUID /**/
583 #$d_setresuid HAS_SETRESUID /**/
586 * This symbol, if defined, indicates that the setrgid routine is available
587 * to change the real gid of the current program.
589 #$d_setrgid HAS_SETRGID /**/
592 * This symbol, if defined, indicates that the setruid routine is available
593 * to change the real uid of the current program.
595 #$d_setruid HAS_SETRUID /**/
598 * This symbol, if defined, indicates that the setsid routine is
599 * available to set the process group ID.
601 #$d_setsid HAS_SETSID /**/
604 * This symbol holds the return type of the shmat() system call.
605 * Usually set to 'void *' or 'char *'.
607 /* HAS_SHMAT_PROTOTYPE:
608 * This symbol, if defined, indicates that the sys/shm.h includes
609 * a prototype for shmat(). Otherwise, it is up to the program to
610 * guess one. Shmat_t shmat _((int, Shmat_t, int)) is a good guess,
611 * but not always right so it should be emitted by the program only
612 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
614 #define Shmat_t $shmattype /**/
615 #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
618 * This symbol is defined to indicate that the strchr()/strrchr()
619 * functions are available for string searching. If not, try the
620 * index()/rindex() pair.
623 * This symbol is defined to indicate that the index()/rindex()
624 * functions are available for string searching.
626 #$d_strchr HAS_STRCHR /**/
627 #$d_index HAS_INDEX /**/
630 * This symbol, if defined, indicates that the strcoll routine is
631 * available to compare strings using collating information.
633 #$d_strcoll HAS_STRCOLL /**/
636 * This symbol, if defined, indicates that this C compiler knows how
637 * to copy structures. If undefined, you'll need to use a block copy
638 * routine of some sort instead.
640 #$d_strctcpy USE_STRUCT_COPY /**/
643 * This symbol, if defined, indicates that the strtod routine is
644 * available to provide better numeric string conversion than atof().
646 #$d_strtod HAS_STRTOD /**/
649 * This symbol, if defined, indicates that the strtol routine is available
650 * to provide better numeric string conversion than atoi() and friends.
652 #$d_strtol HAS_STRTOL /**/
655 * This symbol, if defined, indicates that the strtoul routine is
656 * available to provide conversion of strings to unsigned long.
658 #$d_strtoul HAS_STRTOUL /**/
661 * This symbol, if defined, indicates that the strxfrm() routine is
662 * available to transform strings.
664 #$d_strxfrm HAS_STRXFRM /**/
667 * This symbol, if defined, indicates that the symlink routine is available
668 * to create symbolic links.
670 #$d_symlink HAS_SYMLINK /**/
673 * This symbol, if defined, indicates that the syscall routine is
674 * available to call arbitrary system calls. If undefined, that's tough.
676 #$d_syscall HAS_SYSCALL /**/
679 * This symbol, if defined, indicates that sysconf() is available
680 * to determine system related limits and options.
682 #$d_sysconf HAS_SYSCONF /**/
685 * This symbol, if defined, indicates that the system routine is
686 * available to issue a shell command.
688 #$d_system HAS_SYSTEM /**/
691 * This symbol, if defined, indicates that the tcgetpgrp routine is
692 * available to get foreground process group ID.
694 #$d_tcgetpgrp HAS_TCGETPGRP /**/
697 * This symbol, if defined, indicates that the tcsetpgrp routine is
698 * available to set foreground process group ID.
700 #$d_tcsetpgrp HAS_TCSETPGRP /**/
703 * This symbol, if defined, indicates that the truncate routine is
704 * available to truncate files.
706 #$d_truncate HAS_TRUNCATE /**/
709 * This symbol, if defined, indicates that the tzname[] array is
710 * available to access timezone names.
712 #$d_tzname HAS_TZNAME /**/
715 * This symbol, if defined, indicates that the umask routine is
716 * available to set and get the value of the file creation mask.
718 #$d_umask HAS_UMASK /**/
721 * This symbol, if defined, indicates that vfork() exists.
723 #$d_vfork HAS_VFORK /**/
726 * This symbol, if defined, indicates that this C compiler knows about
727 * the volatile declaration.
729 #$d_volatile HASVOLATILE /**/
735 * This symbol, if defined, indicates that wait4() exists.
737 #$d_wait4 HAS_WAIT4 /**/
740 * This symbol, if defined, indicates that the waitpid routine is
741 * available to wait for child process.
743 #$d_waitpid HAS_WAITPID /**/
746 * This symbol, if defined, indicates that the wcstombs routine is
747 * available to convert wide character strings to multibyte strings.
749 #$d_wcstombs HAS_WCSTOMBS /**/
752 * This symbol, if defined, indicates that the wctomb routine is available
753 * to covert a wide character to a multibyte.
755 #$d_wctomb HAS_WCTOMB /**/
758 * This symbol, if defined, indicates to the C program that it should
759 * include <arpa/inet.h> to get inet_addr and friends declarations.
761 #$i_arpainet I_ARPA_INET /**/
764 * This symbol, if defined, indicates that <dbm.h> exists and should
768 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
769 * should be included.
772 #$i_rpcsvcdbm I_RPCSVC_DBM /**/
775 * This symbol, if defined, indicates to the C program that it should
776 * include <dirent.h>. Using this symbol also triggers the definition
777 * of the Direntry_t define which ends up being 'struct dirent' or
778 * 'struct direct' depending on the availability of <dirent.h>.
781 * This symbol, if defined, indicates to the C program that the length
782 * of directory entry names is provided by a d_namlen field. Otherwise
783 * you need to do strlen() on the d_name field.
786 * This symbol is set to 'struct direct' or 'struct dirent' depending on
787 * whether dirent is available or not. You should use this pseudo type to
788 * portably declare your directory entries.
790 #$i_dirent I_DIRENT /**/
791 #$d_dirnamlen DIRNAMLEN /**/
792 #define Direntry_t $direntrytype
795 * This symbol, if defined, indicates that <dlfcn.h> exists and should
798 #$i_dlfcn I_DLFCN /**/
801 * This manifest constant tells the C program to include <fcntl.h>.
803 #$i_fcntl I_FCNTL /**/
806 * This symbol, if defined, indicates to the C program that it should
807 * include <float.h> to get definition of symbols like DBL_MAX or
808 * DBL_MIN, i.e. machine dependent floating point values.
810 #$i_float I_FLOAT /**/
813 * This symbol, if defined, indicates to the C program that it should
814 * include <limits.h> to get definition of symbols like WORD_BIT or
815 * LONG_MAX, i.e. machine dependant limitations.
817 #$i_limits I_LIMITS /**/
820 * This symbol, if defined, indicates to the C program that it should
821 * include <locale.h>.
823 #$i_locale I_LOCALE /**/
826 * This symbol, if defined, indicates to the C program that it should
832 * This symbol, if defined, indicates to the C program that it should
833 * include <memory.h>.
835 #$i_memory I_MEMORY /**/
838 * This symbol, if defined, indicates that <ndbm.h> exists and should
844 * This symbol, if defined, indicates that <net/errno.h> exists and
845 * should be included.
847 #$i_neterrno I_NET_ERRNO /**/
850 * This symbol, if defined, indicates to the C program that it should
851 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
853 #$i_niin I_NETINET_IN /**/
856 * This symbol, if defined, indicates to the C program that it should
862 * This symbol, if defined, indicates that <stddef.h> exists and should
865 #$i_stddef I_STDDEF /**/
868 * This symbol, if defined, indicates that <stdlib.h> exists and should
871 #$i_stdlib I_STDLIB /**/
874 * This symbol, if defined, indicates to the C program that it should
875 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
877 #$i_string I_STRING /**/
880 * This symbol, if defined, indicates to the C program that it should
881 * include <sys/dir.h>.
883 #$i_sysdir I_SYS_DIR /**/
886 * This symbol, if defined, indicates to the C program that it should
887 * include <sys/file.h> to get definition of R_OK and friends.
889 #$i_sysfile I_SYS_FILE /**/
892 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
893 * be included. Otherwise, include <sgtty.h> or <termio.h>.
895 #$i_sysioctl I_SYS_IOCTL /**/
898 * This symbol, if defined, indicates to the C program that it should
899 * include <sys/ndir.h>.
901 #$i_sysndir I_SYS_NDIR /**/
904 * This symbol, if defined, indicates to the C program that it should
905 * include <sys/param.h>.
907 #$i_sysparam I_SYS_PARAM /**/
910 * This symbol, if defined, indicates to the C program that it should
911 * include <sys/resource.h>.
913 #$i_sysresrc I_SYS_RESOURCE /**/
916 * This symbol, if defined, indicates to the C program that it should
917 * include <sys/select.h> in order to get definition of struct timeval.
919 #$i_sysselct I_SYS_SELECT /**/
922 * This symbol, if defined, indicates to the C program that it should
923 * include <sys/stat.h>.
925 #$i_sysstat I_SYS_STAT /**/
928 * This symbol, if defined, indicates to the C program that it should
929 * include <sys/times.h>.
931 #$i_systimes I_SYS_TIMES /**/
934 * This symbol, if defined, indicates to the C program that it should
935 * include <sys/types.h>.
937 #$i_systypes I_SYS_TYPES /**/
940 * This symbol, if defined, indicates to the C program that it should
941 * include <sys/un.h> to get UNIX domain socket definitions.
943 #$i_sysun I_SYS_UN /**/
946 * This symbol, if defined, indicates to the C program that it should
947 * include <sys/wait.h>.
949 #$i_syswait I_SYS_WAIT /**/
952 * This symbol, if defined, indicates that the program should include
953 * <termio.h> rather than <sgtty.h>. There are also differences in
954 * the ioctl() calls that depend on the value of this symbol.
957 * This symbol, if defined, indicates that the program should include
958 * the POSIX termios.h rather than sgtty.h or termio.h.
959 * There are also differences in the ioctl() calls that depend on the
960 * value of this symbol.
963 * This symbol, if defined, indicates that the program should include
964 * <sgtty.h> rather than <termio.h>. There are also differences in
965 * the ioctl() calls that depend on the value of this symbol.
967 #$i_termio I_TERMIO /**/
968 #$i_termios I_TERMIOS /**/
969 #$i_sgtty I_SGTTY /**/
972 * This symbol, if defined, indicates to the C program that it should
973 * include <unistd.h>.
975 #$i_unistd I_UNISTD /**/
978 * This symbol, if defined, indicates to the C program that it should
981 #$i_utime I_UTIME /**/
984 * This symbol, if defined, indicates to the C program that it should
985 * include <values.h> to get definition of symbols like MINFLOAT or
986 * MAXLONG, i.e. machine dependant limitations. Probably, you
987 * should use <limits.h> instead, if it is available.
989 #$i_values I_VALUES /**/
992 * This symbol, if defined, indicates that <stdarg.h> exists and should
996 * This symbol, if defined, indicates to the C program that it should
997 * include <varargs.h>.
999 #$i_stdarg I_STDARG /**/
1000 #$i_varargs I_VARARGS /**/
1003 * This symbol, if defined, indicates to the C program that it should
1006 #$i_vfork I_VFORK /**/
1009 * If defined, this macro indicates that the C compiler can handle
1010 * function prototypes.
1013 * This macro is used to declare function parameters for folks who want
1014 * to make declarations with prototypes using a different style than
1015 * the above macros. Use double parentheses. For example:
1017 * int main _((int argc, char *argv[]));
1019 #$prototype CAN_PROTOTYPE /**/
1020 #ifdef CAN_PROTOTYPE
1021 #define _(args) args
1027 * This symbol contains the full pathname to the shell used on this
1028 * on this system to execute Bourne shell scripts. Usually, this will be
1029 * /bin/sh, though it's possible that some systems will have /bin/ksh,
1030 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
1033 #define SH_PATH "$sh" /**/
1036 * This symbol is defined to be the type of char used in stdio.h.
1037 * It has the values "unsigned char" or "char".
1039 #define STDCHAR $stdchar /**/
1042 * This symbol, if defined, indicates that the accessx routine is
1043 * available to do extended access checks.
1045 #$d_accessx HAS_ACCESSX /**/
1048 * This symbol, if defined, indicates that the eaccess routine is
1049 * available to do extended access checks.
1051 #$d_eaccess HAS_EACCESS /**/
1054 * This symbol, if defined, indicates to the C program that it should
1055 * include <sys/access.h>.
1057 #$i_sysaccess I_SYS_ACCESS /**/
1060 * This symbol, if defined, indicates to the C program that it should
1061 * include <sys/security.h>.
1063 #$i_syssecrt I_SYS_SECURITY /**/
1066 * This symbol contains the number of bytes required to align a
1067 * double. Usual values are 2, 4 and 8.
1068 * On NeXT starting with 3.2, you can build "Fat" Multiple Architecture
1069 * Binaries (MAB) for targets with varying alignment. This only matters
1070 * for perl, where the config.h can be generated and installed on one
1071 * system, and used by a different architecture to build an extension.
1072 * The default is eight, for safety.
1074 #define MEM_ALIGNBYTES $alignbytes /**/
1077 * This symbol holds the hexadecimal constant defined in byteorder,
1078 * i.e. 0x1234 or 0x4321, etc...
1079 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
1080 * Binaries (MAB) on either big endian or little endian machines.
1081 * The endian-ness is available at compile-time. This only matters
1082 * for perl, where the config.h can be generated and installed on
1083 * one system, and used by a different architecture to build an
1084 * extension. Older versions of NeXT that might not have
1085 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
1086 * so the default case (for NeXT) is big endian to catch them.
1087 * This might matter for NeXT 3.0.
1090 #define BYTEORDER 0x$byteorder /* large digits for MSB */
1092 #ifdef __LITTLE_ENDIAN__
1093 #define BYTEORDER 0x1234
1094 #else /* __BIG_ENDIAN__ */
1095 #define BYTEORDER 0x4321
1096 #endif /* ENDIAN CHECK */
1100 * This symbol is defined if the C compiler can cast negative
1101 * or large floating point numbers to 32-bit ints.
1103 #$d_casti32 CASTI32 /**/
1106 * This symbol is defined if the C compiler can cast negative
1107 * numbers to unsigned longs, ints and shorts.
1110 * This symbol contains flags that say what difficulties the compiler
1111 * has casting odd floating values to unsigned long:
1113 * 1 = couldn't cast < 0
1114 * 2 = couldn't cast >= 0x80000000
1115 * 4 = couldn't cast in argument expression list
1117 #$d_castneg CASTNEGFLOAT /**/
1118 #define CASTFLAGS $castflags /**/
1121 * This symbol, if defined, indicates that the closedir() routine
1122 * does not return a value.
1124 #$d_void_closedir VOID_CLOSEDIR /**/
1127 * This symbol, when defined, indicates presence of the fd_set typedef
1130 #$d_fd_set HAS_FD_SET /**/
1133 * This preprocessor macro is defined to convert a floating point
1134 * number to a string without a trailing decimal point. This
1135 * emulates the behavior of sprintf("%g"), but is sometimes much more
1136 * efficient. If gconvert() is not available, but gcvt() drops the
1137 * trailing decimal point, then gcvt() is used. If all else fails,
1138 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1139 * macro are: value, number of digits, whether trailing zeros should
1140 * be retained, and the output buffer.
1141 * Possible values are:
1142 * d_Gconvert='gconvert((x),(n),(t),(b))'
1143 * d_Gconvert='gcvt((x),(n),(b))'
1144 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1145 * The last two assume trailing zeros should not be kept.
1147 #define Gconvert(x,n,t,b) $d_Gconvert
1150 * This symbol, if defined, indicates to the C program that
1151 * the GNU C library is being used.
1153 #$d_gnulibc HAS_GNULIBC /**/
1155 * This manifest constant lets the C program know that isascii
1158 #$d_isascii HAS_ISASCII /**/
1161 * This symbol, if defined, indicates that the lchown routine is
1162 * available to operate on a symbolic link (instead of following the
1165 #$d_lchown HAS_LCHOWN /**/
1168 * This manifest constant lets the C program know that the three
1169 * argument form of open(2) is available.
1171 #$d_open3 HAS_OPEN3 /**/
1174 * This symbol, if defined, indicates that the bcopy routine is available
1175 * to copy potentially overlapping memory blocks. Otherwise you should
1176 * probably use memmove() or memcpy(). If neither is defined, roll your
1179 #$d_safebcpy HAS_SAFE_BCOPY /**/
1182 * This symbol, if defined, indicates that the memcpy routine is available
1183 * to copy potentially overlapping memory blocks. Otherwise you should
1184 * probably use memmove() or memcpy(). If neither is defined, roll your
1187 #$d_safemcpy HAS_SAFE_MEMCPY /**/
1190 * This symbol, if defined, indicates that the memcmp routine is available
1191 * and can be used to compare relative magnitudes of chars with their high
1192 * bits set. If it is not defined, roll your own version.
1194 #$d_sanemcmp HAS_SANE_MEMCMP /**/
1197 * This symbol, if defined, indicates that Vr4's sigaction() routine
1200 #$d_sigaction HAS_SIGACTION /**/
1203 * This variable indicates to the C program that the sigsetjmp()
1204 * routine is available to save the calling process's registers
1205 * and stack environment for later use by siglongjmp(), and
1206 * to optionally save the process's signal mask. See
1207 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
1210 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
1213 * This macro is used in the same way as sigsetjmp(), but will invoke
1214 * traditional setjmp() if sigsetjmp isn't available.
1215 * See HAS_SIGSETJMP.
1218 * This macro is used in the same way as siglongjmp(), but will invoke
1219 * traditional longjmp() if siglongjmp isn't available.
1220 * See HAS_SIGSETJMP.
1222 #$d_sigsetjmp HAS_SIGSETJMP /**/
1223 #ifdef HAS_SIGSETJMP
1224 #define Sigjmp_buf sigjmp_buf
1225 #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
1226 #define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
1228 #define Sigjmp_buf jmp_buf
1229 #define Sigsetjmp(buf,save_mask) setjmp((buf))
1230 #define Siglongjmp(buf,retval) longjmp((buf),(retval))
1234 * This symbol is defined if the _ptr and _cnt fields (or similar)
1235 * of the stdio FILE structure can be used to access the stdio buffer
1236 * for a file handle. If this is defined, then the FILE_ptr(fp)
1237 * and FILE_cnt(fp) macros will also be defined and should be used
1238 * to access these fields.
1241 * This macro is used to access the _ptr field (or equivalent) of the
1242 * FILE structure pointed to by its argument. This macro will always be
1243 * defined if USE_STDIO_PTR is defined.
1245 /* STDIO_PTR_LVALUE:
1246 * This symbol is defined if the FILE_ptr macro can be used as an
1250 * This macro is used to access the _cnt field (or equivalent) of the
1251 * FILE structure pointed to by its argument. This macro will always be
1252 * defined if USE_STDIO_PTR is defined.
1254 /* STDIO_CNT_LVALUE:
1255 * This symbol is defined if the FILE_cnt macro can be used as an
1258 #$d_stdstdio USE_STDIO_PTR /**/
1259 #ifdef USE_STDIO_PTR
1260 #define FILE_ptr(fp) $stdio_ptr
1261 #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
1262 #define FILE_cnt(fp) $stdio_cnt
1263 #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
1267 * This symbol is defined if the _base field (or similar) of the
1268 * stdio FILE structure can be used to access the stdio buffer for
1269 * a file handle. If this is defined, then the FILE_base(fp) macro
1270 * will also be defined and should be used to access this field.
1271 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
1272 * to determine the number of bytes in the buffer. USE_STDIO_BASE
1273 * will never be defined unless USE_STDIO_PTR is.
1276 * This macro is used to access the _base field (or equivalent) of the
1277 * FILE structure pointed to by its argument. This macro will always be
1278 * defined if USE_STDIO_BASE is defined.
1281 * This macro is used to determine the number of bytes in the I/O
1282 * buffer pointed to by _base field (or equivalent) of the FILE
1283 * structure pointed to its argument. This macro will always be defined
1284 * if USE_STDIO_BASE is defined.
1286 #$d_stdiobase USE_STDIO_BASE /**/
1287 #ifdef USE_STDIO_BASE
1288 #define FILE_base(fp) $stdio_base
1289 #define FILE_bufsiz(fp) $stdio_bufsiz
1293 * This symbol, if defined, indicates that the vprintf routine is available
1294 * to printf with a pointer to an argument list. If unavailable, you
1295 * may need to write your own, probably in terms of _doprnt().
1297 /* USE_CHAR_VSPRINTF:
1298 * This symbol is defined if this system has vsprintf() returning type
1299 * (char*). The trend seems to be to declare it as "int vsprintf()". It
1300 * is up to the package author to declare vsprintf correctly based on the
1303 #$d_vprintf HAS_VPRINTF /**/
1304 #$d_charvspr USE_CHAR_VSPRINTF /**/
1307 * This symbol contains the size of a double, so that the C preprocessor
1308 * can make decisions based on it.
1310 #define DOUBLESIZE $doublesize /**/
1313 * This symbol, if defined, indicates to the C program that it should
1317 * This symbol, if defined, indicates to the C program that it should
1318 * include <sys/time.h>.
1320 /* I_SYS_TIME_KERNEL:
1321 * This symbol, if defined, indicates to the C program that it should
1322 * include <sys/time.h> with KERNEL defined.
1324 #$i_time I_TIME /**/
1325 #$i_systime I_SYS_TIME /**/
1326 #$i_systimek I_SYS_TIME_KERNEL /**/
1329 * This symbol contains the value of sizeof(int) so that the C
1330 * preprocessor can make decisions based on it.
1333 * This symbol contains the value of sizeof(long) so that the C
1334 * preprocessor can make decisions based on it.
1337 * This symbol contains the value of sizeof(short) so that the C
1338 * preprocessor can make decisions based on it.
1340 #define INTSIZE $intsize /**/
1341 #define LONGSIZE $longsize /**/
1342 #define SHORTSIZE $shortsize /**/
1345 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
1346 * non-blocking I/O for the file descriptor. Note that there is no way
1347 * back, i.e. you cannot turn it blocking again this way. If you wish to
1348 * alternatively switch between blocking and non-blocking, use the
1349 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
1352 * This symbol holds the errno error code set by read() when no data was
1353 * present on the non-blocking file descriptor.
1356 * This symbol holds the return code from read() when no data is present
1357 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
1358 * not defined, then you can't distinguish between no data and EOF by
1359 * issuing a read(). You'll have to find another way to tell for sure!
1362 * This symbol, if defined, indicates to the C program that a read() on
1363 * a non-blocking file descriptor will return 0 on EOF, and not the value
1364 * held in RD_NODATA (-1 usually, in that case!).
1366 #define VAL_O_NONBLOCK $o_nonblock
1367 #define VAL_EAGAIN $eagain
1368 #define RD_NODATA $rd_nodata
1369 #$d_eofnblk EOF_NONBLOCK
1372 * This symbol contains the size of a pointer, so that the C preprocessor
1373 * can make decisions based on it. It will be sizeof(void *) if
1374 * the compiler supports (void *); otherwise it will be
1377 #define PTRSIZE $ptrsize /**/
1380 * This macro is to be used to generate uniformly distributed
1381 * random numbers over the range [0., 1.[. You may have to supply
1382 * an 'extern double drand48();' in your program since SunOS 4.1.3
1383 * doesn't provide you with anything relevant in it's headers.
1384 * See HAS_DRAND48_PROTO.
1387 * This symbol defines the type of the argument of the
1388 * random seed function.
1391 * This symbol defines the macro to be used in seeding the
1392 * random number generator (see Drand01).
1395 * This symbol indicates how many bits are produced by the
1396 * function used to generate normalized random numbers.
1397 * Values include 15, 16, 31, and 48.
1399 #define Drand01() $drand01 /**/
1400 #define Rand_seed_t $randseedtype /**/
1401 #define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
1402 #define RANDBITS $randbits /**/
1405 * This symbol holds the type used by functions that return
1406 * a count of bytes or an error condition. It must be a signed type.
1407 * It is usually ssize_t, but may be long or int, etc.
1408 * It may be necessary to include <sys/types.h> or <unistd.h>
1409 * to get any typedef'ed information.
1410 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
1412 #define SSize_t $ssizetype /* signed count of bytes */
1415 * This symbol, if defined, indicates that this system uses
1418 #$ebcdic EBCDIC /**/
1421 * This symbol contains the name of the operating system, as determined
1422 * by Configure. You shouldn't rely on it too much; the specific
1423 * feature tests from Configure are generally more reliable.
1425 #define OSNAME "$osname" /**/
1428 * This macro catenates 2 tokens together.
1431 * This macro surrounds its token with double quotes.
1434 #define CAT2(a,b)a/**/b
1435 #define STRINGIFY(a)"a"
1436 /* If you can get stringification with catify, tell me how! */
1438 #if $cpp_stuff == 42
1439 #define CAT2(a,b)a ## b
1440 #define StGiFy(a)# a
1441 #define STRINGIFY(a)StGiFy(a)
1443 #if $cpp_stuff != 1 && $cpp_stuff != 42
1444 #include "Bletch: How does this C preprocessor catenate tokens?"
1448 * This symbol contains the first part of the string which will invoke
1449 * the C preprocessor on the standard input and produce to standard
1450 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1451 * call a wrapper. See CPPRUN.
1454 * This symbol contains the second part of the string which will invoke
1455 * the C preprocessor on the standard input and produce to standard
1456 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1457 * to specify standard input, otherwise the value is "".
1460 * This symbol contains the string which will invoke a C preprocessor on
1461 * the standard input and produce to standard output. It needs to end
1462 * with CPPLAST, after all other preprocessor flags have been specified.
1463 * The main difference with CPPSTDIN is that this program will never be a
1464 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1465 * available directly to the user. Note that it may well be different from
1466 * the preprocessor used to compile the C program.
1468 #define CPPSTDIN "$cppstdin"
1469 #define CPPMINUS "$cppminus"
1470 #define CPPRUN "$cpprun"
1473 * This manifest constant lets the C program know that the access()
1474 * system call is available to check for accessibility using real UID/GID.
1475 * (always present on UNIX.)
1477 #$d_access HAS_ACCESS /**/
1480 * This symbol, if defined, indicates that the C-shell exists.
1483 * This symbol, if defined, contains the full pathname of csh.
1485 #$d_csh HAS_CSH /**/
1487 #define CSH "$full_csh" /**/
1491 * This symbol, if defined, indicates that the getgrent routine is
1492 * available for finalizing sequential access of the group database.
1494 #$d_endgrent HAS_ENDGRENT /**/
1497 * This symbol, if defined, indicates that the endhostent() routine is
1498 * available to close whatever was being used for host queries.
1500 #$d_endhent HAS_ENDHOSTENT /**/
1503 * This symbol, if defined, indicates that the endnetent() routine is
1504 * available to close whatever was being used for network queries.
1506 #$d_endnent HAS_ENDNETENT /**/
1509 * This symbol, if defined, indicates that the endprotoent() routine is
1510 * available to close whatever was being used for protocol queries.
1512 #$d_endpent HAS_ENDPROTOENT /**/
1515 * This symbol, if defined, indicates that the getgrent routine is
1516 * available for finalizing sequential access of the passwd database.
1518 #$d_endpwent HAS_ENDPWENT /**/
1521 * This symbol, if defined, indicates that the endservent() routine is
1522 * available to close whatever was being used for service queries.
1524 #$d_endsent HAS_ENDSERVENT /**/
1527 * This symbol, if defined, indicates that the getgrent routine is
1528 * available for sequential access of the group database.
1530 #$d_getgrent HAS_GETGRENT /**/
1532 /* HAS_GETHOSTBYADDR:
1533 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1534 * available to look up hosts by their IP addresses.
1536 #$d_gethbyaddr HAS_GETHOSTBYADDR /**/
1538 /* HAS_GETHOSTBYNAME:
1539 * This symbol, if defined, indicates that the gethostbyname() routine is
1540 * available to look up host names in some data base or other.
1542 #$d_gethbyname HAS_GETHOSTBYNAME /**/
1545 * This symbol, if defined, indicates that the gethostent() routine is
1546 * available to look up host names in some data base or another.
1548 #$d_gethent HAS_GETHOSTENT /**/
1550 /* HAS_GETNETBYADDR:
1551 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1552 * available to look up networks by their IP addresses.
1554 #$d_getnbyaddr HAS_GETNETBYADDR /**/
1556 /* HAS_GETNETBYNAME:
1557 * This symbol, if defined, indicates that the getnetbyname() routine is
1558 * available to look up networks by their names.
1560 #$d_getnbyname HAS_GETNETBYNAME /**/
1563 * This symbol, if defined, indicates that the getnetent() routine is
1564 * available to look up network names in some data base or another.
1566 #$d_getnent HAS_GETNETENT /**/
1569 * This symbol, if defined, indicates that the getprotoent() routine is
1570 * available to look up protocols in some data base or another.
1572 #$d_getpent HAS_GETPROTOENT /**/
1574 /* HAS_GETPROTOBYNAME:
1575 * This symbol, if defined, indicates that the getprotobyname()
1576 * routine is available to look up protocols by their name.
1578 /* HAS_GETPROTOBYNUMBER:
1579 * This symbol, if defined, indicates that the getprotobynumber()
1580 * routine is available to look up protocols by their number.
1582 #$d_getpbyname HAS_GETPROTOBYNAME /**/
1583 #$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
1586 * This symbol, if defined, indicates that the getpwent routine is
1587 * available for sequential access of the passwd database.
1588 * If this is not available, the older getpw() function may be available.
1590 #$d_getpwent HAS_GETPWENT /**/
1593 * This symbol, if defined, indicates that the getservent() routine is
1594 * available to look up network services in some data base or another.
1596 #$d_getsent HAS_GETSERVENT /**/
1598 /* HAS_GETSERVBYNAME:
1599 * This symbol, if defined, indicates that the getservbyname()
1600 * routine is available to look up services by their name.
1602 /* HAS_GETSERVBYPORT:
1603 * This symbol, if defined, indicates that the getservbyport()
1604 * routine is available to look up services by their port.
1606 #$d_getsbyname HAS_GETSERVBYNAME /**/
1607 #$d_getsbyport HAS_GETSERVBYPORT /**/
1610 * This symbol, if defined, indicates that the htonl() routine (and
1611 * friends htons() ntohl() ntohs()) are available to do network
1612 * order byte swapping.
1615 * This symbol, if defined, indicates that the htons() routine (and
1616 * friends htonl() ntohl() ntohs()) are available to do network
1617 * order byte swapping.
1620 * This symbol, if defined, indicates that the ntohl() routine (and
1621 * friends htonl() htons() ntohs()) are available to do network
1622 * order byte swapping.
1625 * This symbol, if defined, indicates that the ntohs() routine (and
1626 * friends htonl() htons() ntohl()) are available to do network
1627 * order byte swapping.
1629 #$d_htonl HAS_HTONL /**/
1630 #$d_htonl HAS_HTONS /**/
1631 #$d_htonl HAS_NTOHL /**/
1632 #$d_htonl HAS_NTOHS /**/
1635 * This symbol will be defined if the C compiler supports long
1639 * This symbol contains the size of a long double, so that the
1640 * C preprocessor can make decisions based on it. It is only
1641 * defined if the system supports long doubles.
1643 #$d_longdbl HAS_LONG_DOUBLE /**/
1644 #ifdef HAS_LONG_DOUBLE
1645 #define LONG_DOUBLESIZE $longdblsize /**/
1649 * This symbol will be defined if the C compiler supports long long.
1652 * This symbol contains the size of a long long, so that the
1653 * C preprocessor can make decisions based on it. It is only
1654 * defined if the system supports long long.
1656 #$d_longlong HAS_LONG_LONG /**/
1657 #ifdef HAS_LONG_LONG
1658 #define LONGLONGSIZE $longlongsize /**/
1662 * This symbol, if defined, indicates that the entire msg*(2) library is
1663 * supported (IPC mechanism based on message queues).
1665 #$d_msg HAS_MSG /**/
1668 * This symbol, if defined, indicates that the entire sem*(2) library is
1671 #$d_sem HAS_SEM /**/
1674 * This symbol, if defined, indicates that the setgrent routine is
1675 * available for initializing sequential access of the group database.
1677 #$d_setgrent HAS_SETGRENT /**/
1680 * This symbol, if defined, indicates that the setgroups() routine is
1681 * available to set the list of process groups. If unavailable, multiple
1682 * groups are probably not supported.
1684 #$d_setgrps HAS_SETGROUPS /**/
1687 * This symbol, if defined, indicates that the sethostent() routine is
1690 #$d_sethent HAS_SETHOSTENT /**/
1693 * This symbol, if defined, indicates that the setnetent() routine is
1696 #$d_setnent HAS_SETNETENT /**/
1699 * This symbol, if defined, indicates that the setprotoent() routine is
1702 #$d_setpent HAS_SETPROTOENT /**/
1705 * This symbol, if defined, indicates that the setpwent routine is
1706 * available for initializing sequential access of the passwd database.
1708 #$d_setpwent HAS_SETPWENT /**/
1711 * This symbol, if defined, indicates that the setservent() routine is
1714 #$d_setsent HAS_SETSERVENT /**/
1717 * This symbol, if defined, indicates that the setvbuf routine is
1718 * available to change buffering on an open stdio stream.
1719 * to a line-buffered mode.
1721 #$d_setvbuf HAS_SETVBUF /**/
1724 * This symbol, if defined, indicates that the entire shm*(2) library is
1727 #$d_shm HAS_SHM /**/
1730 * This symbol, if defined, indicates that the BSD socket interface is
1734 * This symbol, if defined, indicates that the BSD socketpair() call is
1738 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
1739 * Checking just with #ifdef might not be enough because this symbol
1740 * has been known to be an enum.
1742 /* HAS_MSG_DONTROUTE:
1743 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
1744 * Checking just with #ifdef might not be enough because this symbol
1745 * has been known to be an enum.
1748 * This symbol, if defined, indicates that the MSG_OOB is supported.
1749 * Checking just with #ifdef might not be enough because this symbol
1750 * has been known to be an enum.
1753 * This symbol, if defined, indicates that the MSG_PEEK is supported.
1754 * Checking just with #ifdef might not be enough because this symbol
1755 * has been known to be an enum.
1758 * This symbol, if defined, indicates that the MSG_PROXY is supported.
1759 * Checking just with #ifdef might not be enough because this symbol
1760 * has been known to be an enum.
1763 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
1764 * Checking just with #ifdef might not be enough because this symbol
1765 * has been known to be an enum.
1768 * This symbol, if defined, indicates that the sendmsg is supported
1769 * to send messages between sockets. You will also need struct
1770 * iovec from <sys/uio.h>, HAS_STRUCT_IOVEC and I_SYSUIO.
1773 * This symbol, if defined, indicates that the recvmsg is supported
1774 * to send messages between sockets. You will also need struct
1775 * iovec from <sys/uio.h>, HAS_STRUCT_IOVEC and I_SYSUIO.
1777 /* HAS_STRUCT_MSGHDR:
1778 * This symbol, if defined, indicates that the struct msghdr
1779 * (BSD 4.3 or 4.4) is supported. You will also need struct
1780 * iovec from <sys/uio.h>, HAS_STRUCT_IOVEC and I_SYSUIO.
1782 /* HAS_STRUCT_CMSGHDR:
1783 * This symbol, if defined, indicates that the struct cmsghdr
1784 * (BSD 4.4) is supported. You will also need struct
1785 * iovec from <sys/uio.h>, HAS_STRUCT_IOVEC and I_SYSUIO.
1787 #$d_socket HAS_SOCKET /**/
1788 #$d_sockpair HAS_SOCKETPAIR /**/
1789 #$d_msg_ctrunc HAS_MSG_CTRUNC /**/
1790 #$d_msg_dontroute HAS_MSG_DONTROUTE /**/
1791 #$d_msg_oob HAS_MSG_OOB /**/
1792 #$d_msg_peek HAS_MSG_PEEK /**/
1793 #$d_msg_proxy HAS_MSG_PROXY /**/
1794 #$d_scm_rights HAS_SCM_RIGHTS /**/
1795 #$d_sendmsg HAS_SENDMSG /**/
1796 #$d_recvmsg HAS_RECVMSG /**/
1797 #$d_msghdr_s HAS_STRUCT_MSGHDR /**/
1798 #$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
1801 * This symbol is defined if this system has a stat structure declaring
1802 * st_blksize and st_blocks.
1804 #$d_statblks USE_STAT_BLOCKS /**/
1807 * This symbol, if defined, indicates that the strerror routine is
1808 * available to translate error numbers to strings. See the writeup
1809 * of Strerror() in this file before you try to define your own.
1812 * This symbol, if defined, indicates that the sys_errlist array is
1813 * available to translate error numbers to strings. The extern int
1814 * sys_nerr gives the size of that table.
1817 * This preprocessor symbol is defined as a macro if strerror() is
1818 * not available to translate error numbers to strings but sys_errlist[]
1821 #$d_strerror HAS_STRERROR /**/
1822 #$d_syserrlst HAS_SYS_ERRLIST /**/
1823 #define Strerror(e) $d_strerrm
1826 * This symbol, if defined, indicates that the union semun is
1827 * defined by including <sys/sem.h>. If not, the user code
1828 * probably needs to define it as:
1831 * struct semid_ds *buf;
1832 * unsigned short *array;
1835 /* USE_SEMCTL_SEMUN:
1836 * This symbol, if defined, indicates that union semun is
1837 * used for semctl IPC_STAT.
1839 /* USE_SEMCTL_SEMID_DS:
1840 * This symbol, if defined, indicates that struct semid_ds * is
1841 * used for semctl IPC_STAT.
1843 #$d_union_semun HAS_UNION_SEMUN /**/
1844 #$d_semctl_semun USE_SEMCTL_SEMUN /**/
1845 #$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
1848 * This symbol's value is either "void" or "int", corresponding to the
1849 * appropriate return type of a signal handler. Thus, you can declare
1850 * a signal handler using "Signal_t (*handler)()", and define the
1851 * handler using "Signal_t handler(sig)".
1853 #define Signal_t $signal_t /* Signal handler's return type */
1856 * This symbol holds the type used for the second argument to
1857 * getgroups() and setgropus(). Usually, this is the same as
1858 * gidtype (gid_t) , but sometimes it isn't.
1859 * It can be int, ushort, uid_t, etc...
1860 * It may be necessary to include <sys/types.h> to get any
1861 * typedef'ed information. This is only required if you have
1862 * getgroups() or setgropus()..
1864 #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
1865 #define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
1869 * This symbol, if defined, indicates to the C program that it should
1873 * This symbol, if defined, indicates to the C program that struct group
1874 * in <grp.h> contains gr_passwd.
1877 #$d_grpasswd GRPASSWD /**/
1880 * This symbol, if defined, indicates that <netdb.h> exists and
1881 * should be included.
1883 #$i_netdb I_NETDB /**/
1886 * This symbol, if defined, indicates to the C program that it should
1890 * This symbol, if defined, indicates to the C program that struct passwd
1891 * contains pw_quota.
1894 * This symbol, if defined, indicates to the C program that struct passwd
1898 * This symbol, if defined, indicates to the C program that struct passwd
1899 * contains pw_change.
1902 * This symbol, if defined, indicates to the C program that struct passwd
1903 * contains pw_class.
1906 * This symbol, if defined, indicates to the C program that struct passwd
1907 * contains pw_expire.
1910 * This symbol, if defined, indicates to the C program that struct passwd
1911 * contains pw_comment.
1914 * This symbol, if defined, indicates to the C program that struct passwd
1915 * contains pw_gecos.
1918 * This symbol, if defined, indicates to the C program that struct passwd
1919 * contains pw_passwd.
1922 #$d_pwquota PWQUOTA /**/
1923 #$d_pwage PWAGE /**/
1924 #$d_pwchange PWCHANGE /**/
1925 #$d_pwclass PWCLASS /**/
1926 #$d_pwexpire PWEXPIRE /**/
1927 #$d_pwcomment PWCOMMENT /**/
1928 #$d_pwgecos PWGECOS /**/
1929 #$d_pwpasswd PWPASSWD /**/
1932 * This symbol, if defined, indicates that <sys/uio.h> exists and
1933 * should be included.
1935 #$i_sysuio I_SYSUIO /**/
1938 * This variable contains the return type of free(). It is usually
1939 * void, but occasionally int.
1942 * This symbol is the type of pointer returned by malloc and realloc.
1944 #define Malloc_t $malloctype /**/
1945 #define Free_t $freetype /**/
1948 * This symbol, if defined, indicates that we're using our own malloc.
1950 #$d_mymalloc MYMALLOC /**/
1953 * This symbol contains a list of signal names in order of
1954 * signal number. This is intended
1955 * to be used as a static array initialization, like this:
1956 * char *sig_name[] = { SIG_NAME };
1957 * The signals in the list are separated with commas, and each signal
1958 * is surrounded by double quotes. There is no leading SIG in the signal
1959 * name, i.e. SIGQUIT is known as "QUIT".
1960 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
1961 * etc., where nn is the actual signal number (e.g. NUM37).
1962 * The signal number for sig_name[i] is stored in sig_num[i].
1963 * The last element is 0 to terminate the list with a NULL. This
1964 * corresponds to the 0 at the end of the sig_num list.
1967 * This symbol contains a list of signal numbers, in the same order as the
1968 * SIG_NAME list. It is suitable for static array initialization, as in:
1969 * int sig_num[] = { SIG_NUM };
1970 * The signals in the list are separated with commas, and the indices
1971 * within that list and the SIG_NAME list match, so it's easy to compute
1972 * the signal name from a number or vice versa at the price of a small
1973 * dynamic linear lookup.
1974 * Duplicates are allowed, but are moved to the end of the list.
1975 * The signal number corresponding to sig_name[i] is sig_number[i].
1976 * if (i < NSIG) then sig_number[i] == i.
1977 * The last element is 0, corresponding to the 0 at the end of
1978 * the sig_name list.
1980 #define SIG_NAME $sig_name_init /**/
1981 #define SIG_NUM $sig_num_init /**/
1984 * This symbol indicates how much support of the void type is given by this
1985 * compiler. What various bits mean:
1987 * 1 = supports declaration of void
1988 * 2 = supports arrays of pointers to functions returning void
1989 * 4 = supports comparisons between pointers to void functions and
1990 * addresses of void functions
1991 * 8 = suports declaration of generic void pointers
1993 * The package designer should define VOIDUSED to indicate the requirements
1994 * of the package. This can be done either by #defining VOIDUSED before
1995 * including config.h, or by defining defvoidused in Myinit.U. If the
1996 * latter approach is taken, only those flags will be tested. If the
1997 * level of void support necessary is not present, defines void to int.
2000 #define VOIDUSED $defvoidused
2002 #define VOIDFLAGS $voidflags
2003 #if (VOIDFLAGS & VOIDUSED) != VOIDUSED
2004 #define void int /* is void to be avoided? */
2005 #define M_VOID /* Xenix strikes again */
2009 * This variable, if defined, holds the name of the directory in
2010 * which the user wants to put architecture-dependent public
2011 * library files for $package. It is most often a local directory
2012 * such as /usr/local/lib. Programs using this variable must be
2013 * prepared to deal with filename expansion. If ARCHLIB is the
2014 * same as PRIVLIB, it is not defined, since presumably the
2015 * program already searches PRIVLIB.
2018 * This symbol contains the ~name expanded version of ARCHLIB, to be used
2019 * in programs that are not prepared to deal with ~ expansion at run-time.
2021 #$d_archlib ARCHLIB "$archlib" /**/
2022 #$d_archlib ARCHLIB_EXP "$archlibexp" /**/
2024 /* DLSYM_NEEDS_UNDERSCORE:
2025 * This symbol, if defined, indicates that we need to prepend an
2026 * underscore to the symbol name before calling dlsym(). This only
2027 * makes sense if you *have* dlsym, which we will presume is the
2028 * case if you're using dl_dlopen.xs.
2030 #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
2033 * This symbol, if defined, indicates that the fseeko routine is
2034 * available to fseek beyond 32 bits (useful for ILP32 hosts).
2036 #$d_fseeko HAS_FSEEKO /**/
2039 * This symbol, if defined, indicates that the ftello routine is
2040 * available to ftell from beyond 32 bits (useful for ILP32 hosts).
2042 #$d_ftello HAS_FTELLO /**/
2045 * This symbol, if defined, indicates that the readv routine is
2046 * available to do gather reads. You will also need <sys/uio.h>
2047 * and there I_SYSUIO.
2049 #$d_readv HAS_READV /**/
2052 * This symbol, if defined, indicates that sfio should
2055 #$d_sfio USE_SFIO /**/
2058 * This symbol, if defined, indicates that the writev routine is
2059 * available to do scatter writes.
2061 #$d_writev HAS_WRITEV /**/
2064 * This symbol, if defined, indicates that the dbminit64 routine is
2065 * available to open dbm files larger than 2 gigabytes.
2068 * This symbol, if defined, indicates that the dbmclose64 routine is
2069 * available to close dbm files larger than 2 gigabytes.
2072 * This symbol, if defined, indicates that the fetch64 routine is
2073 * available to fetch from dbm files larger than 2 gigabytes.
2076 * This symbol, if defined, indicates that the store64 routine is
2077 * available to store to dbm files larger than 2 gigabytes.
2080 * This symbol, if defined, indicates that the delete64 routine is
2081 * available to delete from dbm files larger than 2 gigabytes.
2084 * This symbol, if defined, indicates that the firstkey64 routine is
2085 * available to firstkey in dbm files larger than 2 gigabytes.
2088 * This symbol, if defined, indicates that the nextkey64 routine is
2089 * available to nextkey in dbm files larger than 2 gigabytes.
2091 #$d_dbminit64 HAS_DBMINIT64 /**/
2092 #$d_dbmclose64 HAS_DBMCLOSE64 /**/
2093 #$d_fetch64 HAS_FETCH64 /**/
2094 #$d_store64 HAS_STORE64 /**/
2095 #$d_delete64 HAS_DELETE64 /**/
2096 #$d_firstkey64 HAS_FIRSTKEY64 /**/
2097 #$d_nextkey64 HAS_NEXTKEY64 /**/
2099 /* USE_DYNAMIC_LOADING:
2100 * This symbol, if defined, indicates that dynamic loading of
2101 * some sort is available.
2103 #$usedl USE_DYNAMIC_LOADING /**/
2106 * This symbol contains the type of the prefix structure element
2107 * in the <db.h> header file. In older versions of DB, it was
2108 * int, while in newer ones it is u_int32_t.
2111 * This symbol contains the type of the prefix structure element
2112 * in the <db.h> header file. In older versions of DB, it was
2113 * int, while in newer ones it is size_t.
2115 #define DB_Hash_t $db_hashtype /**/
2116 #define DB_Prefix_t $db_prefixtype /**/
2119 * This symbol, if defined, indicates to the C program that it should
2120 * include <inttypes.h>.
2123 * This symbol will defined if the C compiler supports int64_t.
2124 * Usually the <inttypes.h> needs to be included, but sometimes
2125 * <sys/types.h> is enough.
2127 #$i_inttypes I_INTTYPES /**/
2128 #$d_int64t HAS_INT64_T /**/
2131 * This symbol, if defined, indicates that <poll.h> exists and
2132 * should be included.
2134 #$i_poll I_POLL /**/
2137 * This symbol, if defined, indicates that the fstat64 routine is
2138 * available to stat files (fds) larger than 2 gigabytes.
2141 * This symbol, if defined, indicates that the ftruncate64 routine is
2142 * available to tell files larger than 2 gigabytes.
2145 * This symbol, if defined, indicates that the lseek64 routine is
2146 * available to seek files larger than 2 gigabytes.
2149 * This symbol, if defined, indicates that the lstat64 routine is
2150 * available to stat files (symlinks) larger than 2 gigabytes.
2153 * This symbol, if defined, indicates that the open64 routine is
2154 * available to open files larger than 2 gigabytes.
2157 * This symbol, if defined, indicates that the opendir64 routine is
2158 * available to opendir files larger than 2 gigabytes.
2161 * This symbol, if defined, indicates that the readdir64 routine is
2162 * available to readdir files larger than 2 gigabytes.
2165 * This symbol, if defined, indicates that the seekdir64 routine is
2166 * available to seekdir files larger than 2 gigabytes.
2169 * This symbol, if defined, indicates that the stat64 routine is
2170 * available to stat files larger than 2 gigabytes.
2173 * This symbol, if defined, indicates that the telldir64 routine is
2174 * available to telldir files larger than 2 gigabytes.
2177 * This symbol, if defined, indicates that the truncate64 routine is
2178 * available to truncate files larger than 2 gigabytes.
2181 * This symbol will be defined if the C compiler supports off64_t.
2183 /* HAS_STRUCT_DIRENT64:
2184 * This symbol will be defined if the C compiler supports struct dirent64.
2186 #$d_fstat64 HAS_FSTAT64 /**/
2187 #$d_ftruncate64 HAS_FTRUNCATE64 /**/
2188 #$d_lseek64 HAS_LSEEK64 /**/
2189 #$d_lstat64 HAS_LSTAT64 /**/
2190 #$d_open64 HAS_OPEN64 /**/
2191 #$d_opendir64 HAS_OPENDIR64 /**/
2192 #$d_readdir64 HAS_READDIR64 /**/
2193 #$d_seekdir64 HAS_SEEKDIR64 /**/
2194 #$d_stat64 HAS_STAT64 /**/
2195 #$d_telldir64 HAS_TELLDIR64 /**/
2196 #$d_truncate64 HAS_TRUNCATE64 /**/
2197 #$d_off64t HAS_OFF64_T /**/
2198 #$d_dirent64_s HAS_STRUCT_DIRENT64 /**/
2201 * This symbol contains the name of the private library for this package.
2202 * The library is private in the sense that it needn't be in anyone's
2203 * execution path, but it should be accessible by the world. The program
2204 * should be prepared to do ~ expansion.
2207 * This symbol contains the ~name expanded version of PRIVLIB, to be used
2208 * in programs that are not prepared to deal with ~ expansion at run-time.
2210 #define PRIVLIB "$privlib" /**/
2211 #define PRIVLIB_EXP "$privlibexp" /**/
2214 * This symbol holds the minimum number of bits operated by select.
2215 * That is, if you do select(n, ...), how many bits at least will be
2216 * cleared in the masks if some activity is detected. Usually this
2217 * is either n or 32*ceil(n/32), especially many little-endians do
2218 * the latter. This is only useful if you have select(), naturally.
2220 #define SELECT_MIN_BITS $selectminbits /**/
2223 * This symbol contains the name of the private library for this package.
2224 * The library is private in the sense that it needn't be in anyone's
2225 * execution path, but it should be accessible by the world. The program
2226 * should be prepared to do ~ expansion.
2227 * The standard distribution will put nothing in this directory.
2228 * Individual sites may place their own extensions and modules in
2232 * This symbol contains the ~name expanded version of SITEARCH, to be used
2233 * in programs that are not prepared to deal with ~ expansion at run-time.
2235 #define SITEARCH "$sitearch" /**/
2236 #define SITEARCH_EXP "$sitearchexp" /**/
2239 * This symbol contains the name of the private library for this package.
2240 * The library is private in the sense that it needn't be in anyone's
2241 * execution path, but it should be accessible by the world. The program
2242 * should be prepared to do ~ expansion.
2243 * The standard distribution will put nothing in this directory.
2244 * Individual sites may place their own extensions and modules in
2248 * This symbol contains the ~name expanded version of SITELIB, to be used
2249 * in programs that are not prepared to deal with ~ expansion at run-time.
2251 #define SITELIB "$sitelib" /**/
2252 #define SITELIB_EXP "$sitelibexp" /**/
2255 * This variable contains the string to put in front of a perl
2256 * script to make sure (one hopes) that it runs with perl and not
2259 #define STARTPERL "$startperl" /**/
2262 * This symbol, if defined, indicates that the fgetpos64 routine is
2263 * available to getpos files larger than 2 gigabytes.
2266 * This symbol, if defined, indicates that the fopen64 routine is
2267 * available to open files larger than 2 gigabytes.
2270 * This symbol, if defined, indicates that the freopen64 routine is
2271 * available to reopen files larger than 2 gigabytes.
2274 * This symbol, if defined, indicates that the fseek64 routine is
2275 * available to seek files larger than 2 gigabytes.
2278 * This symbol, if defined, indicates that the fseeko64 routine is
2279 * available to seek files larger than 2 gigabytes.
2282 * This symbol, if defined, indicates that the fsetpos64 routine is
2283 * available to setpos files larger than 2 gigabytes.
2286 * This symbol, if defined, indicates that the ftell64 routine is
2287 * available to tell files larger than 2 gigabytes.
2290 * This symbol, if defined, indicates that the ftello64 routine is
2291 * available to tell files larger than 2 gigabytes.
2294 * This symbol, if defined, indicates that the tmpfile64 routine is
2295 * available to tmpfile files larger than 2 gigabytes.
2297 #$d_fgetpos64 HAS_FGETPOS64 /**/
2298 #$d_fopen64 HAS_FOPEN64 /**/
2299 #$d_freopen64 HAS_FREOPEN64 /**/
2300 #$d_fseek64 HAS_FSEEK64 /**/
2301 #$d_fseeko64 HAS_FSEEKO64 /**/
2302 #$d_fsetpos64 HAS_FSETPOS64 /**/
2303 #$d_ftell64 HAS_FTELL64 /**/
2304 #$d_ftello64 HAS_FTELLO64 /**/
2305 #$d_tmpfile64 HAS_TMPFILE64 /**/
2308 * This symbol, if defined, indicates that 64-bit interfaces should
2309 * be used when available. If not defined, the native default interfaces
2310 * will be used (be they 32 or 64 bits).
2312 #$use64bits USE_64_BITS /**/
2315 * This symbol, if defined, indicates that the PerlIO abstraction should
2316 * be used throughout. If not defined, stdio should be
2317 * used in a fully backward compatible manner.
2319 #$useperlio USE_PERLIO /**/
2321 /* HAS_DRAND48_PROTO:
2322 * This symbol, if defined, indicates that the system provides
2323 * a prototype for the drand48() function. Otherwise, it is up
2324 * to the program to supply one. A good guess is
2325 * extern double drand48 _((void));
2327 #$d_drand48proto HAS_DRAND48_PROTO /**/
2329 /* HAS_GETHOST_PROTOS:
2330 * This symbol, if defined, indicates that <netdb.h> includes
2331 * prototypes for gethostent(), gethostbyname(), and
2332 * gethostbyaddr(). Otherwise, it is up to the program to guess
2333 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2335 #$d_gethostprotos HAS_GETHOST_PROTOS /**/
2337 /* HAS_GETNET_PROTOS:
2338 * This symbol, if defined, indicates that <netdb.h> includes
2339 * prototypes for getnetent(), getnetbyname(), and
2340 * getnetbyaddr(). Otherwise, it is up to the program to guess
2341 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2343 #$d_getnetprotos HAS_GETNET_PROTOS /**/
2345 /* HAS_GETPROTO_PROTOS:
2346 * This symbol, if defined, indicates that <netdb.h> includes
2347 * prototypes for getprotoent(), getprotobyname(), and
2348 * getprotobyaddr(). Otherwise, it is up to the program to guess
2349 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2351 #$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
2353 /* HAS_GETSERV_PROTOS:
2354 * This symbol, if defined, indicates that <netdb.h> includes
2355 * prototypes for getservent(), getservbyname(), and
2356 * getservbyaddr(). Otherwise, it is up to the program to guess
2357 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2359 #$d_getservprotos HAS_GETSERV_PROTOS /**/
2362 * This symbol holds the type used for the 1st argument
2363 * to gethostbyaddr().
2366 * This symbol holds the type used for the 2nd argument
2367 * to gethostbyaddr().
2370 * This symbol holds the type used for the argument to
2374 * This symbol holds the type used for the 1st argument to
2377 #define Netdb_host_t $netdb_host_type /**/
2378 #define Netdb_hlen_t $netdb_hlen_type /**/
2379 #define Netdb_name_t $netdb_name_type /**/
2380 #define Netdb_net_t $netdb_net_type /**/
2383 * This symbol holds the type used for the 2nd, 3rd, and 4th
2384 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
2385 * is defined, and 'int *' otherwise. This is only useful if you
2386 * have select(), of course.
2388 #define Select_fd_set_t $selecttype /**/
2391 * This symbol holds a string representing the architecture name.
2392 * It may be used to construct an architecture-dependant pathname
2393 * where library files may be held under a private library, for
2396 #define ARCHNAME "$archname" /**/
2398 /* PTHREAD_CREATE_JOINABLE:
2399 * This symbol, if defined, indicates how to create pthread
2400 * in joinable (aka undetached) state. Not defined here if
2401 * pthread.h already has defined PTHREAD_CREATE_JOINABLE.
2402 * If defined, possible values are PTHREAD_CREATE_UNDETACHED
2405 #$d_pthread_create_joinable HAS_PTHREAD_CREATE_JOINABLE
2406 #ifdef HAS_PTHREAD_CREATE_JOINABLE
2407 #$d_pthread_create_joinable PTHREAD_CREATE_JOINABLE $pthread_create_joinable /**/
2410 /* HAS_PTHREAD_YIELD:
2411 * This symbol, if defined, indicates that the pthread_yield
2412 * routine is available to yield the execution of the current
2413 * thread. sched_yield is preferable to pthread_yield.
2416 * This symbol defines the way to yield the execution of
2417 * the current thread. Known ways are sched_yield,
2418 * pthread_yield, and pthread_yield with NULL.
2421 * This symbol, if defined, indicates that the sched_yield
2422 * routine is available to yield the execution of the current
2423 * thread. sched_yield is preferable to pthread_yield.
2425 #$d_pthread_yield HAS_PTHREAD_YIELD /**/
2426 #define SCHED_YIELD $sched_yield /**/
2427 #$d_sched_yield HAS_SCHED_YIELD /**/
2430 * This symbol, if defined, indicates to the C program that it should
2431 * include <mach/cthreads.h>.
2433 #$i_machcthr I_MACH_CTHREADS /**/
2436 * This symbol, if defined, indicates that Perl should
2437 * be built to use multiplicity.
2439 #$usemultiplicity MULTIPLICITY /**/
2442 * This symbol, if defined, indicates that Perl should
2443 * be built to use threads.
2445 /* OLD_PTHREADS_API:
2446 * This symbol, if defined, indicates that Perl should
2447 * be built to use the old draft POSIX threads API.
2449 #$usethreads USE_THREADS /**/
2450 #$d_oldpthreads OLD_PTHREADS_API /**/
2453 * This symbol holds the type returned by time(). It can be long,
2454 * or time_t on BSD sites (in which case <sys/types.h> should be
2457 #define Time_t $timetype /* Time type */
2460 * This symbol, if defined, indicates that the times() routine exists.
2461 * Note that this became obsolete on some systems (SUNOS), which now
2462 * use getrusage(). It may be necessary to include <sys/times.h>.
2464 #$d_times HAS_TIMES /**/
2467 * This symbol holds the type used to declare file positions in libc.
2468 * It can be fpos_t, long, uint, etc... It may be necessary to include
2469 * <sys/types.h> to get any typedef'ed information.
2471 #define Fpos_t $fpostype /* File position type */
2474 * This symbol holds the return type of getgid() and the type of
2475 * argument to setrgid() and related functions. Typically,
2476 * it is the type of group ids in the kernel. It can be int, ushort,
2477 * uid_t, etc... It may be necessary to include <sys/types.h> to get
2478 * any typedef'ed information.
2480 #define Gid_t $gidtype /* Type for getgid(), etc... */
2483 * This symbol holds the type used to declare offsets in the kernel.
2484 * It can be int, long, off_t, etc... It may be necessary to include
2485 * <sys/types.h> to get any typedef'ed information.
2488 * This symbol holds the number of bytes used by the Off_t.
2490 #define Off_t $lseektype /* <offset> type */
2491 #define LSEEKSIZE $lseeksize /* <offset> size */
2494 * This symbol holds the type used to declare file modes
2495 * for systems calls. It is usually mode_t, but may be
2496 * int or unsigned short. It may be necessary to include <sys/types.h>
2497 * to get any typedef'ed information.
2499 #define Mode_t $modetype /* file mode parameter for system calls */
2502 * This symbol holds the type used to declare process ids in the kernel.
2503 * It can be int, uint, pid_t, etc... It may be necessary to include
2504 * <sys/types.h> to get any typedef'ed information.
2506 #define Pid_t $pidtype /* PID type */
2509 * This symbol holds the type used to declare length parameters
2510 * for string functions. It is usually size_t, but may be
2511 * unsigned long, int, etc. It may be necessary to include
2512 * <sys/types.h> to get any typedef'ed information.
2514 #define Size_t $sizetype /* length paramater for string functions */
2517 * This symbol holds the type used to declare user ids in the kernel.
2518 * It can be int, ushort, uid_t, etc... It may be necessary to include
2519 * <sys/types.h> to get any typedef'ed information.
2521 #define Uid_t $uidtype /* UID type */