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 PHOSTNAME "$aphostname" /* How to get the host name */
267 * This symbol, if defined, indicates that the getlogin routine is
268 * available to get the login name.
270 #$d_getlogin HAS_GETLOGIN /**/
273 * This symbol, if defined, indicates to the C program that
274 * the getpgid(pid) function is available to get the
277 #$d_getpgid HAS_GETPGID /**/
280 * This symbol, if defined, indicates that the getpgrp routine is
281 * available to get the current process group.
284 * This symbol, if defined, indicates that getpgrp needs one
285 * arguments whereas USG one needs none.
287 #$d_getpgrp HAS_GETPGRP /**/
288 #$d_bsdgetpgrp USE_BSD_GETPGRP /**/
291 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
292 * routine is available to get the current process group.
294 #$d_getpgrp2 HAS_GETPGRP2 /**/
297 * This symbol, if defined, indicates that the getppid routine is
298 * available to get the parent process ID.
300 #$d_getppid HAS_GETPPID /**/
303 * This symbol, if defined, indicates that the getpriority routine is
304 * available to get a process's priority.
306 #$d_getprior HAS_GETPRIORITY /**/
309 * This symbol, if defined, indicates to the C program that the
310 * inet_aton() function is available to parse IP address "dotted-quad"
313 #$d_inetaton HAS_INET_ATON /**/
316 * This symbol, if defined, indicates that the killpg routine is available
317 * to kill process groups. If unavailable, you probably should use kill
318 * with a negative process number.
320 #$d_killpg HAS_KILLPG /**/
323 * This symbol, if defined, indicates that the link routine is
324 * available to create hard links.
326 #$d_link HAS_LINK /**/
329 * This symbol, if defined, indicates that the localeconv routine is
330 * available for numeric and monetary formatting conventions.
332 #$d_locconv HAS_LOCALECONV /**/
335 * This symbol, if defined, indicates that the lockf routine is
336 * available to do file locking.
338 #$d_lockf HAS_LOCKF /**/
341 * This symbol, if defined, indicates that the lstat routine is
342 * available to do file stats on symbolic links.
344 #$d_lstat HAS_LSTAT /**/
347 * This symbol, if defined, indicates that the mblen routine is available
348 * to find the number of bytes in a multibye character.
350 #$d_mblen HAS_MBLEN /**/
353 * This symbol, if defined, indicates that the mbstowcs routine is
354 * available to covert a multibyte string into a wide character string.
356 #$d_mbstowcs HAS_MBSTOWCS /**/
359 * This symbol, if defined, indicates that the mbtowc routine is available
360 * to covert a multibyte to a wide character.
362 #$d_mbtowc HAS_MBTOWC /**/
365 * This symbol, if defined, indicates that the memcmp routine is available
366 * to compare blocks of memory.
368 #$d_memcmp HAS_MEMCMP /**/
371 * This symbol, if defined, indicates that the memcpy routine is available
372 * to copy blocks of memory.
374 #$d_memcpy HAS_MEMCPY /**/
377 * This symbol, if defined, indicates that the memmove routine is available
378 * to copy potentially overlapping blocks of memory. This should be used
379 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
382 #$d_memmove HAS_MEMMOVE /**/
385 * This symbol, if defined, indicates that the memset routine is available
386 * to set blocks of memory.
388 #$d_memset HAS_MEMSET /**/
391 * This symbol, if defined, indicates that the mkdir routine is available
392 * to create directories. Otherwise you should fork off a new process to
395 #$d_mkdir HAS_MKDIR /**/
398 * This symbol, if defined, indicates that the mkfifo routine is
399 * available to create FIFOs. Otherwise, mknod should be able to
400 * do it for you. However, if mkfifo is there, mknod might require
401 * super-user privileges which mkfifo will not.
403 #$d_mkfifo HAS_MKFIFO /**/
406 * This symbol, if defined, indicates that the mktime routine is
409 #$d_mktime HAS_MKTIME /**/
412 * This symbol, if defined, indicates that the msync system call is
413 * available to synchronize a mapped file.
415 #$d_msync HAS_MSYNC /**/
418 * This symbol, if defined, indicates that the munmap system call is
419 * available to unmap a region, usually mapped by mmap().
421 #$d_munmap HAS_MUNMAP /**/
424 * This symbol, if defined, indicates that the nice routine is
427 #$d_nice HAS_NICE /**/
430 * This symbol, if defined, indicates that pathconf() is available
431 * to determine file-system related limits and options associated
432 * with a given filename.
435 * This symbol, if defined, indicates that pathconf() is available
436 * to determine file-system related limits and options associated
437 * with a given open file descriptor.
439 #$d_pathconf HAS_PATHCONF /**/
440 #$d_fpathconf HAS_FPATHCONF /**/
443 * This symbol, if defined, indicates that the pause routine is
444 * available to suspend a process until a signal is received.
446 #$d_pause HAS_PAUSE /**/
449 * This symbol, if defined, indicates that the pipe routine is
450 * available to create an inter-process channel.
452 #$d_pipe HAS_PIPE /**/
455 * This symbol, if defined, indicates that the poll routine is
456 * available to poll active file descriptors. You may safely
457 * include <poll.h> when this symbol is defined.
459 #$d_poll HAS_POLL /**/
462 * This symbol, if defined, indicates that the readdir routine is
463 * available to read directory entries. You may have to include
464 * <dirent.h>. See I_DIRENT.
466 #$d_readdir HAS_READDIR /**/
469 * This symbol, if defined, indicates that the seekdir routine is
470 * available. You may have to include <dirent.h>. See I_DIRENT.
472 #$d_seekdir HAS_SEEKDIR /**/
475 * This symbol, if defined, indicates that the telldir routine is
476 * available. You may have to include <dirent.h>. See I_DIRENT.
478 #$d_telldir HAS_TELLDIR /**/
481 * This symbol, if defined, indicates that the rewinddir routine is
482 * available. You may have to include <dirent.h>. See I_DIRENT.
484 #$d_rewinddir HAS_REWINDDIR /**/
487 * This symbol, if defined, indicates that the readlink routine is
488 * available to read the value of a symbolic link.
490 #$d_readlink HAS_READLINK /**/
493 * This symbol, if defined, indicates that the rename routine is available
494 * to rename files. Otherwise you should do the unlink(), link(), unlink()
497 #$d_rename HAS_RENAME /**/
500 * This symbol, if defined, indicates that the rmdir routine is
501 * available to remove directories. Otherwise you should fork off a
502 * new process to exec /bin/rmdir.
504 #$d_rmdir HAS_RMDIR /**/
507 * This symbol, if defined, indicates that the select routine is
508 * available to select active file descriptors. If the timeout field
509 * is used, <sys/time.h> may need to be included.
511 #$d_select HAS_SELECT /**/
514 * This symbol, if defined, indicates that the setegid routine is available
515 * to change the effective gid of the current program.
517 #$d_setegid HAS_SETEGID /**/
520 * This symbol, if defined, indicates that the seteuid routine is available
521 * to change the effective uid of the current program.
523 #$d_seteuid HAS_SETEUID /**/
526 * This symbol, if defined, indicates that the setlinebuf routine is
527 * available to change stderr or stdout from block-buffered or unbuffered
528 * to a line-buffered mode.
530 #$d_setlinebuf HAS_SETLINEBUF /**/
533 * This symbol, if defined, indicates that the setlocale routine is
534 * available to handle locale-specific ctype implementations.
536 #$d_setlocale HAS_SETLOCALE /**/
539 * This symbol, if defined, indicates that the setpgid(pid, gpid)
540 * routine is available to set process group ID.
542 #$d_setpgid HAS_SETPGID /**/
545 * This symbol, if defined, indicates that the setpgrp routine is
546 * available to set the current process group.
549 * This symbol, if defined, indicates that setpgrp needs two
550 * arguments whereas USG one needs none. See also HAS_SETPGID
551 * for a POSIX interface.
553 #$d_setpgrp HAS_SETPGRP /**/
554 #$d_bsdsetpgrp USE_BSD_SETPGRP /**/
557 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
558 * routine is available to set the current process group.
560 #$d_setpgrp2 HAS_SETPGRP2 /**/
563 * This symbol, if defined, indicates that the setpriority routine is
564 * available to set a process's priority.
566 #$d_setprior HAS_SETPRIORITY /**/
569 * This symbol, if defined, indicates that the setregid routine is
570 * available to change the real and effective gid of the current
574 * This symbol, if defined, indicates that the setresgid routine is
575 * available to change the real, effective and saved gid of the current
578 #$d_setregid HAS_SETREGID /**/
579 #$d_setresgid HAS_SETRESGID /**/
582 * This symbol, if defined, indicates that the setreuid routine is
583 * available to change the real and effective uid of the current
587 * This symbol, if defined, indicates that the setresuid routine is
588 * available to change the real, effective and saved uid of the current
591 #$d_setreuid HAS_SETREUID /**/
592 #$d_setresuid HAS_SETRESUID /**/
595 * This symbol, if defined, indicates that the setrgid routine is available
596 * to change the real gid of the current program.
598 #$d_setrgid HAS_SETRGID /**/
601 * This symbol, if defined, indicates that the setruid routine is available
602 * to change the real uid of the current program.
604 #$d_setruid HAS_SETRUID /**/
607 * This symbol, if defined, indicates that the setsid routine is
608 * available to set the process group ID.
610 #$d_setsid HAS_SETSID /**/
613 * This symbol holds the return type of the shmat() system call.
614 * Usually set to 'void *' or 'char *'.
616 /* HAS_SHMAT_PROTOTYPE:
617 * This symbol, if defined, indicates that the sys/shm.h includes
618 * a prototype for shmat(). Otherwise, it is up to the program to
619 * guess one. Shmat_t shmat _((int, Shmat_t, int)) is a good guess,
620 * but not always right so it should be emitted by the program only
621 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
623 #define Shmat_t $shmattype /**/
624 #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
627 * This symbol is defined to indicate that the strchr()/strrchr()
628 * functions are available for string searching. If not, try the
629 * index()/rindex() pair.
632 * This symbol is defined to indicate that the index()/rindex()
633 * functions are available for string searching.
635 #$d_strchr HAS_STRCHR /**/
636 #$d_index HAS_INDEX /**/
639 * This symbol, if defined, indicates that the strcoll routine is
640 * available to compare strings using collating information.
642 #$d_strcoll HAS_STRCOLL /**/
645 * This symbol, if defined, indicates that this C compiler knows how
646 * to copy structures. If undefined, you'll need to use a block copy
647 * routine of some sort instead.
649 #$d_strctcpy USE_STRUCT_COPY /**/
652 * This symbol, if defined, indicates that the strtod routine is
653 * available to provide better numeric string conversion than atof().
655 #$d_strtod HAS_STRTOD /**/
658 * This symbol, if defined, indicates that the strtol routine is available
659 * to provide better numeric string conversion than atoi() and friends.
661 #$d_strtol HAS_STRTOL /**/
664 * This symbol, if defined, indicates that the strtoul routine is
665 * available to provide conversion of strings to unsigned long.
667 #$d_strtoul HAS_STRTOUL /**/
670 * This symbol, if defined, indicates that the strxfrm() routine is
671 * available to transform strings.
673 #$d_strxfrm HAS_STRXFRM /**/
676 * This symbol, if defined, indicates that the symlink routine is available
677 * to create symbolic links.
679 #$d_symlink HAS_SYMLINK /**/
682 * This symbol, if defined, indicates that the syscall routine is
683 * available to call arbitrary system calls. If undefined, that's tough.
685 #$d_syscall HAS_SYSCALL /**/
688 * This symbol, if defined, indicates that sysconf() is available
689 * to determine system related limits and options.
691 #$d_sysconf HAS_SYSCONF /**/
694 * This symbol, if defined, indicates that the system routine is
695 * available to issue a shell command.
697 #$d_system HAS_SYSTEM /**/
700 * This symbol, if defined, indicates that the tcgetpgrp routine is
701 * available to get foreground process group ID.
703 #$d_tcgetpgrp HAS_TCGETPGRP /**/
706 * This symbol, if defined, indicates that the tcsetpgrp routine is
707 * available to set foreground process group ID.
709 #$d_tcsetpgrp HAS_TCSETPGRP /**/
712 * This symbol, if defined, indicates that the truncate routine is
713 * available to truncate files.
715 #$d_truncate HAS_TRUNCATE /**/
718 * This symbol, if defined, indicates that the tzname[] array is
719 * available to access timezone names.
721 #$d_tzname HAS_TZNAME /**/
724 * This symbol, if defined, indicates that the umask routine is
725 * available to set and get the value of the file creation mask.
727 #$d_umask HAS_UMASK /**/
730 * This symbol, if defined, indicates that vfork() exists.
732 #$d_vfork HAS_VFORK /**/
735 * This symbol, if defined, indicates that this C compiler knows about
736 * the volatile declaration.
738 #$d_volatile HASVOLATILE /**/
744 * This symbol, if defined, indicates that wait4() exists.
746 #$d_wait4 HAS_WAIT4 /**/
749 * This symbol, if defined, indicates that the waitpid routine is
750 * available to wait for child process.
752 #$d_waitpid HAS_WAITPID /**/
755 * This symbol, if defined, indicates that the wcstombs routine is
756 * available to convert wide character strings to multibyte strings.
758 #$d_wcstombs HAS_WCSTOMBS /**/
761 * This symbol, if defined, indicates that the wctomb routine is available
762 * to covert a wide character to a multibyte.
764 #$d_wctomb HAS_WCTOMB /**/
767 * This symbol, if defined, indicates to the C program that it should
768 * include <arpa/inet.h> to get inet_addr and friends declarations.
770 #$i_arpainet I_ARPA_INET /**/
773 * This symbol, if defined, indicates that <dbm.h> exists and should
777 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
778 * should be included.
781 #$i_rpcsvcdbm I_RPCSVC_DBM /**/
784 * This symbol, if defined, indicates to the C program that it should
785 * include <dirent.h>. Using this symbol also triggers the definition
786 * of the Direntry_t define which ends up being 'struct dirent' or
787 * 'struct direct' depending on the availability of <dirent.h>.
790 * This symbol, if defined, indicates to the C program that the length
791 * of directory entry names is provided by a d_namlen field. Otherwise
792 * you need to do strlen() on the d_name field.
795 * This symbol is set to 'struct direct' or 'struct dirent' depending on
796 * whether dirent is available or not. You should use this pseudo type to
797 * portably declare your directory entries.
799 #$i_dirent I_DIRENT /**/
800 #$d_dirnamlen DIRNAMLEN /**/
801 #define Direntry_t $direntrytype
804 * This symbol, if defined, indicates that <dlfcn.h> exists and should
807 #$i_dlfcn I_DLFCN /**/
810 * This manifest constant tells the C program to include <fcntl.h>.
812 #$i_fcntl I_FCNTL /**/
815 * This symbol, if defined, indicates to the C program that it should
816 * include <float.h> to get definition of symbols like DBL_MAX or
817 * DBL_MIN, i.e. machine dependent floating point values.
819 #$i_float I_FLOAT /**/
822 * This symbol, if defined, indicates to the C program that it should
823 * include <limits.h> to get definition of symbols like WORD_BIT or
824 * LONG_MAX, i.e. machine dependant limitations.
826 #$i_limits I_LIMITS /**/
829 * This symbol, if defined, indicates to the C program that it should
830 * include <locale.h>.
832 #$i_locale I_LOCALE /**/
835 * This symbol, if defined, indicates to the C program that it should
841 * This symbol, if defined, indicates to the C program that it should
842 * include <memory.h>.
844 #$i_memory I_MEMORY /**/
847 * This symbol, if defined, indicates that <ndbm.h> exists and should
853 * This symbol, if defined, indicates that <net/errno.h> exists and
854 * should be included.
856 #$i_neterrno I_NET_ERRNO /**/
859 * This symbol, if defined, indicates to the C program that it should
860 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
862 #$i_niin I_NETINET_IN /**/
865 * This symbol, if defined, indicates to the C program that it should
871 * This symbol, if defined, indicates that <stddef.h> exists and should
874 #$i_stddef I_STDDEF /**/
877 * This symbol, if defined, indicates that <stdlib.h> exists and should
880 #$i_stdlib I_STDLIB /**/
883 * This symbol, if defined, indicates to the C program that it should
884 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
886 #$i_string I_STRING /**/
889 * This symbol, if defined, indicates to the C program that it should
890 * include <sys/dir.h>.
892 #$i_sysdir I_SYS_DIR /**/
895 * This symbol, if defined, indicates to the C program that it should
896 * include <sys/file.h> to get definition of R_OK and friends.
898 #$i_sysfile I_SYS_FILE /**/
901 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
902 * be included. Otherwise, include <sgtty.h> or <termio.h>.
904 #$i_sysioctl I_SYS_IOCTL /**/
907 * This symbol, if defined, indicates to the C program that it should
908 * include <sys/ndir.h>.
910 #$i_sysndir I_SYS_NDIR /**/
913 * This symbol, if defined, indicates to the C program that it should
914 * include <sys/param.h>.
916 #$i_sysparam I_SYS_PARAM /**/
919 * This symbol, if defined, indicates to the C program that it should
920 * include <sys/resource.h>.
922 #$i_sysresrc I_SYS_RESOURCE /**/
925 * This symbol, if defined, indicates to the C program that it should
926 * include <sys/select.h> in order to get definition of struct timeval.
928 #$i_sysselct I_SYS_SELECT /**/
931 * This symbol, if defined, indicates to the C program that it should
932 * include <sys/stat.h>.
934 #$i_sysstat I_SYS_STAT /**/
937 * This symbol, if defined, indicates to the C program that it should
938 * include <sys/times.h>.
940 #$i_systimes I_SYS_TIMES /**/
943 * This symbol, if defined, indicates to the C program that it should
944 * include <sys/types.h>.
946 #$i_systypes I_SYS_TYPES /**/
949 * This symbol, if defined, indicates to the C program that it should
950 * include <sys/un.h> to get UNIX domain socket definitions.
952 #$i_sysun I_SYS_UN /**/
955 * This symbol, if defined, indicates to the C program that it should
956 * include <sys/wait.h>.
958 #$i_syswait I_SYS_WAIT /**/
961 * This symbol, if defined, indicates that the program should include
962 * <termio.h> rather than <sgtty.h>. There are also differences in
963 * the ioctl() calls that depend on the value of this symbol.
966 * This symbol, if defined, indicates that the program should include
967 * the POSIX termios.h rather than sgtty.h or termio.h.
968 * There are also differences in the ioctl() calls that depend on the
969 * value of this symbol.
972 * This symbol, if defined, indicates that the program should include
973 * <sgtty.h> rather than <termio.h>. There are also differences in
974 * the ioctl() calls that depend on the value of this symbol.
976 #$i_termio I_TERMIO /**/
977 #$i_termios I_TERMIOS /**/
978 #$i_sgtty I_SGTTY /**/
981 * This symbol, if defined, indicates to the C program that it should
982 * include <unistd.h>.
984 #$i_unistd I_UNISTD /**/
987 * This symbol, if defined, indicates to the C program that it should
990 #$i_utime I_UTIME /**/
993 * This symbol, if defined, indicates to the C program that it should
994 * include <values.h> to get definition of symbols like MINFLOAT or
995 * MAXLONG, i.e. machine dependant limitations. Probably, you
996 * should use <limits.h> instead, if it is available.
998 #$i_values I_VALUES /**/
1001 * This symbol, if defined, indicates that <stdarg.h> exists and should
1005 * This symbol, if defined, indicates to the C program that it should
1006 * include <varargs.h>.
1008 #$i_stdarg I_STDARG /**/
1009 #$i_varargs I_VARARGS /**/
1012 * This symbol, if defined, indicates to the C program that it should
1015 #$i_vfork I_VFORK /**/
1018 * If defined, this macro indicates that the C compiler can handle
1019 * function prototypes.
1022 * This macro is used to declare function parameters for folks who want
1023 * to make declarations with prototypes using a different style than
1024 * the above macros. Use double parentheses. For example:
1026 * int main _((int argc, char *argv[]));
1028 #$prototype CAN_PROTOTYPE /**/
1029 #ifdef CAN_PROTOTYPE
1030 #define _(args) args
1036 * This symbol contains the full pathname to the shell used on this
1037 * on this system to execute Bourne shell scripts. Usually, this will be
1038 * /bin/sh, though it's possible that some systems will have /bin/ksh,
1039 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
1042 #define SH_PATH "$sh" /**/
1045 * This symbol is defined to be the type of char used in stdio.h.
1046 * It has the values "unsigned char" or "char".
1048 #define STDCHAR $stdchar /**/
1051 * This symbol, if defined, indicates that the accessx routine is
1052 * available to do extended access checks.
1054 #$d_accessx HAS_ACCESSX /**/
1057 * This symbol, if defined, indicates that the eaccess routine is
1058 * available to do extended access checks.
1060 #$d_eaccess HAS_EACCESS /**/
1063 * This symbol, if defined, indicates to the C program that it should
1064 * include <sys/access.h>.
1066 #$i_sysaccess I_SYS_ACCESS /**/
1069 * This symbol, if defined, indicates to the C program that it should
1070 * include <sys/security.h>.
1072 #$i_syssecrt I_SYS_SECURITY /**/
1075 * This symbol contains the number of bytes required to align a
1076 * double. Usual values are 2, 4 and 8. The default is eight,
1079 #if defined(CROSSCOMPILE) || defined(MULTIARCH)
1080 # define MEM_ALIGNBYTES 8
1082 #define MEM_ALIGNBYTES $alignbytes
1086 * This symbol holds the hexadecimal constant defined in byteorder,
1087 * i.e. 0x1234 or 0x4321, etc...
1088 * If the compiler supports cross-compiling or multiple-architecture
1089 * binaries (eg. on NeXT systems), use compiler-defined macros to
1090 * determine the byte order.
1091 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
1092 * Binaries (MAB) on either big endian or little endian machines.
1093 * The endian-ness is available at compile-time. This only matters
1094 * for perl, where the config.h can be generated and installed on
1095 * one system, and used by a different architecture to build an
1096 * extension. Older versions of NeXT that might not have
1097 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
1098 * so the default case (for NeXT) is big endian to catch them.
1099 * This might matter for NeXT 3.0.
1101 #if defined(CROSSCOMPILE) || defined(MULTIARCH)
1102 # ifdef __LITTLE_ENDIAN__
1104 # define BYTEORDER 0x1234
1107 # define BYTEORDER 0x12345678
1111 # ifdef __BIG_ENDIAN__
1113 # define BYTEORDER 0x4321
1116 # define BYTEORDER 0x87654321
1121 # if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
1122 # define BYTEORDER 0x4321
1125 #define BYTEORDER 0x$byteorder /* large digits for MSB */
1129 * This symbol is defined if the C compiler can cast negative
1130 * or large floating point numbers to 32-bit ints.
1132 #$d_casti32 CASTI32 /**/
1135 * This symbol is defined if the C compiler can cast negative
1136 * numbers to unsigned longs, ints and shorts.
1139 * This symbol contains flags that say what difficulties the compiler
1140 * has casting odd floating values to unsigned long:
1142 * 1 = couldn't cast < 0
1143 * 2 = couldn't cast >= 0x80000000
1144 * 4 = couldn't cast in argument expression list
1146 #$d_castneg CASTNEGFLOAT /**/
1147 #define CASTFLAGS $castflags /**/
1150 * This symbol, if defined, indicates that the closedir() routine
1151 * does not return a value.
1153 #$d_void_closedir VOID_CLOSEDIR /**/
1156 * This symbol, when defined, indicates presence of the fd_set typedef
1159 #$d_fd_set HAS_FD_SET /**/
1162 * This preprocessor macro is defined to convert a floating point
1163 * number to a string without a trailing decimal point. This
1164 * emulates the behavior of sprintf("%g"), but is sometimes much more
1165 * efficient. If gconvert() is not available, but gcvt() drops the
1166 * trailing decimal point, then gcvt() is used. If all else fails,
1167 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1168 * macro are: value, number of digits, whether trailing zeros should
1169 * be retained, and the output buffer.
1170 * Possible values are:
1171 * d_Gconvert='gconvert((x),(n),(t),(b))'
1172 * d_Gconvert='gcvt((x),(n),(b))'
1173 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1174 * The last two assume trailing zeros should not be kept.
1176 #define Gconvert(x,n,t,b) $d_Gconvert
1179 * This symbol, if defined, indicates to the C program that
1180 * the GNU C library is being used.
1182 #$d_gnulibc HAS_GNULIBC /**/
1184 * This manifest constant lets the C program know that isascii
1187 #$d_isascii HAS_ISASCII /**/
1190 * This symbol, if defined, indicates that the lchown routine is
1191 * available to operate on a symbolic link (instead of following the
1194 #$d_lchown HAS_LCHOWN /**/
1197 * This manifest constant lets the C program know that the three
1198 * argument form of open(2) is available.
1200 #$d_open3 HAS_OPEN3 /**/
1203 * This symbol, if defined, indicates that the bcopy routine is available
1204 * to copy potentially overlapping memory blocks. Otherwise you should
1205 * probably use memmove() or memcpy(). If neither is defined, roll your
1208 #$d_safebcpy HAS_SAFE_BCOPY /**/
1211 * This symbol, if defined, indicates that the memcpy routine is available
1212 * to copy potentially overlapping memory blocks. Otherwise you should
1213 * probably use memmove() or memcpy(). If neither is defined, roll your
1216 #$d_safemcpy HAS_SAFE_MEMCPY /**/
1219 * This symbol, if defined, indicates that the memcmp routine is available
1220 * and can be used to compare relative magnitudes of chars with their high
1221 * bits set. If it is not defined, roll your own version.
1223 #$d_sanemcmp HAS_SANE_MEMCMP /**/
1226 * This symbol, if defined, indicates that Vr4's sigaction() routine
1229 #$d_sigaction HAS_SIGACTION /**/
1232 * This variable indicates to the C program that the sigsetjmp()
1233 * routine is available to save the calling process's registers
1234 * and stack environment for later use by siglongjmp(), and
1235 * to optionally save the process's signal mask. See
1236 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
1239 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
1242 * This macro is used in the same way as sigsetjmp(), but will invoke
1243 * traditional setjmp() if sigsetjmp isn't available.
1244 * See HAS_SIGSETJMP.
1247 * This macro is used in the same way as siglongjmp(), but will invoke
1248 * traditional longjmp() if siglongjmp isn't available.
1249 * See HAS_SIGSETJMP.
1251 #$d_sigsetjmp HAS_SIGSETJMP /**/
1252 #ifdef HAS_SIGSETJMP
1253 #define Sigjmp_buf sigjmp_buf
1254 #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
1255 #define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
1257 #define Sigjmp_buf jmp_buf
1258 #define Sigsetjmp(buf,save_mask) setjmp((buf))
1259 #define Siglongjmp(buf,retval) longjmp((buf),(retval))
1263 * This symbol is defined if the _ptr and _cnt fields (or similar)
1264 * of the stdio FILE structure can be used to access the stdio buffer
1265 * for a file handle. If this is defined, then the FILE_ptr(fp)
1266 * and FILE_cnt(fp) macros will also be defined and should be used
1267 * to access these fields.
1270 * This macro is used to access the _ptr field (or equivalent) of the
1271 * FILE structure pointed to by its argument. This macro will always be
1272 * defined if USE_STDIO_PTR is defined.
1274 /* STDIO_PTR_LVALUE:
1275 * This symbol is defined if the FILE_ptr macro can be used as an
1279 * This macro is used to access the _cnt field (or equivalent) of the
1280 * FILE structure pointed to by its argument. This macro will always be
1281 * defined if USE_STDIO_PTR is defined.
1283 /* STDIO_CNT_LVALUE:
1284 * This symbol is defined if the FILE_cnt macro can be used as an
1287 #$d_stdstdio USE_STDIO_PTR /**/
1288 #ifdef USE_STDIO_PTR
1289 #define FILE_ptr(fp) $stdio_ptr
1290 #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
1291 #define FILE_cnt(fp) $stdio_cnt
1292 #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
1296 * This symbol is defined if the _base field (or similar) of the
1297 * stdio FILE structure can be used to access the stdio buffer for
1298 * a file handle. If this is defined, then the FILE_base(fp) macro
1299 * will also be defined and should be used to access this field.
1300 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
1301 * to determine the number of bytes in the buffer. USE_STDIO_BASE
1302 * will never be defined unless USE_STDIO_PTR is.
1305 * This macro is used to access the _base field (or equivalent) of the
1306 * FILE structure pointed to by its argument. This macro will always be
1307 * defined if USE_STDIO_BASE is defined.
1310 * This macro is used to determine the number of bytes in the I/O
1311 * buffer pointed to by _base field (or equivalent) of the FILE
1312 * structure pointed to its argument. This macro will always be defined
1313 * if USE_STDIO_BASE is defined.
1315 #$d_stdiobase USE_STDIO_BASE /**/
1316 #ifdef USE_STDIO_BASE
1317 #define FILE_base(fp) $stdio_base
1318 #define FILE_bufsiz(fp) $stdio_bufsiz
1322 * This symbol, if defined, indicates that the vprintf routine is available
1323 * to printf with a pointer to an argument list. If unavailable, you
1324 * may need to write your own, probably in terms of _doprnt().
1326 /* USE_CHAR_VSPRINTF:
1327 * This symbol is defined if this system has vsprintf() returning type
1328 * (char*). The trend seems to be to declare it as "int vsprintf()". It
1329 * is up to the package author to declare vsprintf correctly based on the
1332 #$d_vprintf HAS_VPRINTF /**/
1333 #$d_charvspr USE_CHAR_VSPRINTF /**/
1336 * This symbol contains the size of a double, so that the C preprocessor
1337 * can make decisions based on it.
1339 #define DOUBLESIZE $doublesize /**/
1342 * This symbol, if defined, indicates to the C program that it should
1346 * This symbol, if defined, indicates to the C program that it should
1347 * include <sys/time.h>.
1349 /* I_SYS_TIME_KERNEL:
1350 * This symbol, if defined, indicates to the C program that it should
1351 * include <sys/time.h> with KERNEL defined.
1353 #$i_time I_TIME /**/
1354 #$i_systime I_SYS_TIME /**/
1355 #$i_systimek I_SYS_TIME_KERNEL /**/
1358 * This symbol contains the value of sizeof(int) so that the C
1359 * preprocessor can make decisions based on it.
1362 * This symbol contains the value of sizeof(long) so that the C
1363 * preprocessor can make decisions based on it.
1366 * This symbol contains the value of sizeof(short) so that the C
1367 * preprocessor can make decisions based on it.
1369 #define INTSIZE $intsize /**/
1370 #define LONGSIZE $longsize /**/
1371 #define SHORTSIZE $shortsize /**/
1374 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
1375 * non-blocking I/O for the file descriptor. Note that there is no way
1376 * back, i.e. you cannot turn it blocking again this way. If you wish to
1377 * alternatively switch between blocking and non-blocking, use the
1378 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
1381 * This symbol holds the errno error code set by read() when no data was
1382 * present on the non-blocking file descriptor.
1385 * This symbol holds the return code from read() when no data is present
1386 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
1387 * not defined, then you can't distinguish between no data and EOF by
1388 * issuing a read(). You'll have to find another way to tell for sure!
1391 * This symbol, if defined, indicates to the C program that a read() on
1392 * a non-blocking file descriptor will return 0 on EOF, and not the value
1393 * held in RD_NODATA (-1 usually, in that case!).
1395 #define VAL_O_NONBLOCK $o_nonblock
1396 #define VAL_EAGAIN $eagain
1397 #define RD_NODATA $rd_nodata
1398 #$d_eofnblk EOF_NONBLOCK
1401 * This symbol contains the size of a pointer, so that the C preprocessor
1402 * can make decisions based on it. It will be sizeof(void *) if
1403 * the compiler supports (void *); otherwise it will be
1406 #define PTRSIZE $ptrsize /**/
1409 * This macro is to be used to generate uniformly distributed
1410 * random numbers over the range [0., 1.[. You may have to supply
1411 * an 'extern double drand48();' in your program since SunOS 4.1.3
1412 * doesn't provide you with anything relevant in it's headers.
1413 * See HAS_DRAND48_PROTO.
1416 * This symbol defines the type of the argument of the
1417 * random seed function.
1420 * This symbol defines the macro to be used in seeding the
1421 * random number generator (see Drand01).
1424 * This symbol indicates how many bits are produced by the
1425 * function used to generate normalized random numbers.
1426 * Values include 15, 16, 31, and 48.
1428 #define Drand01() $drand01 /**/
1429 #define Rand_seed_t $randseedtype /**/
1430 #define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
1431 #define RANDBITS $randbits /**/
1434 * This symbol holds the type used by functions that return
1435 * a count of bytes or an error condition. It must be a signed type.
1436 * It is usually ssize_t, but may be long or int, etc.
1437 * It may be necessary to include <sys/types.h> or <unistd.h>
1438 * to get any typedef'ed information.
1439 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
1441 #define SSize_t $ssizetype /* signed count of bytes */
1444 * This symbol, if defined, indicates that this system uses
1447 #$ebcdic EBCDIC /**/
1450 * This symbol contains the name of the operating system, as determined
1451 * by Configure. You shouldn't rely on it too much; the specific
1452 * feature tests from Configure are generally more reliable.
1454 #define OSNAME "$osname" /**/
1457 * This macro catenates 2 tokens together.
1460 * This macro surrounds its token with double quotes.
1463 #define CAT2(a,b)a/**/b
1464 #define STRINGIFY(a)"a"
1465 /* If you can get stringification with catify, tell me how! */
1467 #if $cpp_stuff == 42
1468 #define CAT2(a,b)a ## b
1469 #define StGiFy(a)# a
1470 #define STRINGIFY(a)StGiFy(a)
1472 #if $cpp_stuff != 1 && $cpp_stuff != 42
1473 #include "Bletch: How does this C preprocessor catenate tokens?"
1477 * This symbol contains the first part of the string which will invoke
1478 * the C preprocessor on the standard input and produce to standard
1479 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1480 * call a wrapper. See CPPRUN.
1483 * This symbol contains the second part of the string which will invoke
1484 * the C preprocessor on the standard input and produce to standard
1485 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1486 * to specify standard input, otherwise the value is "".
1489 * This symbol contains the string which will invoke a C preprocessor on
1490 * the standard input and produce to standard output. It needs to end
1491 * with CPPLAST, after all other preprocessor flags have been specified.
1492 * The main difference with CPPSTDIN is that this program will never be a
1493 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1494 * available directly to the user. Note that it may well be different from
1495 * the preprocessor used to compile the C program.
1497 #define CPPSTDIN "$cppstdin"
1498 #define CPPMINUS "$cppminus"
1499 #define CPPRUN "$cpprun"
1502 * This manifest constant lets the C program know that the access()
1503 * system call is available to check for accessibility using real UID/GID.
1504 * (always present on UNIX.)
1506 #$d_access HAS_ACCESS /**/
1509 * This symbol, if defined, indicates that the C-shell exists.
1512 * This symbol, if defined, contains the full pathname of csh.
1514 #$d_csh HAS_CSH /**/
1516 #define CSH "$full_csh" /**/
1520 * This symbol, if defined, indicates that the getgrent routine is
1521 * available for finalizing sequential access of the group database.
1523 #$d_endgrent HAS_ENDGRENT /**/
1526 * This symbol, if defined, indicates that the endhostent() routine is
1527 * available to close whatever was being used for host queries.
1529 #$d_endhent HAS_ENDHOSTENT /**/
1532 * This symbol, if defined, indicates that the endnetent() routine is
1533 * available to close whatever was being used for network queries.
1535 #$d_endnent HAS_ENDNETENT /**/
1538 * This symbol, if defined, indicates that the endprotoent() routine is
1539 * available to close whatever was being used for protocol queries.
1541 #$d_endpent HAS_ENDPROTOENT /**/
1544 * This symbol, if defined, indicates that the getgrent routine is
1545 * available for finalizing sequential access of the passwd database.
1547 #$d_endpwent HAS_ENDPWENT /**/
1550 * This symbol, if defined, indicates that the endservent() routine is
1551 * available to close whatever was being used for service queries.
1553 #$d_endsent HAS_ENDSERVENT /**/
1556 * This symbol, if defined, indicates that the getgrent routine is
1557 * available for sequential access of the group database.
1559 #$d_getgrent HAS_GETGRENT /**/
1561 /* HAS_GETHOSTBYADDR:
1562 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1563 * available to look up hosts by their IP addresses.
1565 #$d_gethbyaddr HAS_GETHOSTBYADDR /**/
1567 /* HAS_GETHOSTBYNAME:
1568 * This symbol, if defined, indicates that the gethostbyname() routine is
1569 * available to look up host names in some data base or other.
1571 #$d_gethbyname HAS_GETHOSTBYNAME /**/
1574 * This symbol, if defined, indicates that the gethostent() routine is
1575 * available to look up host names in some data base or another.
1577 #$d_gethent HAS_GETHOSTENT /**/
1579 /* HAS_GETNETBYADDR:
1580 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1581 * available to look up networks by their IP addresses.
1583 #$d_getnbyaddr HAS_GETNETBYADDR /**/
1585 /* HAS_GETNETBYNAME:
1586 * This symbol, if defined, indicates that the getnetbyname() routine is
1587 * available to look up networks by their names.
1589 #$d_getnbyname HAS_GETNETBYNAME /**/
1592 * This symbol, if defined, indicates that the getnetent() routine is
1593 * available to look up network names in some data base or another.
1595 #$d_getnent HAS_GETNETENT /**/
1598 * This symbol, if defined, indicates that the getprotoent() routine is
1599 * available to look up protocols in some data base or another.
1601 #$d_getpent HAS_GETPROTOENT /**/
1603 /* HAS_GETPROTOBYNAME:
1604 * This symbol, if defined, indicates that the getprotobyname()
1605 * routine is available to look up protocols by their name.
1607 /* HAS_GETPROTOBYNUMBER:
1608 * This symbol, if defined, indicates that the getprotobynumber()
1609 * routine is available to look up protocols by their number.
1611 #$d_getpbyname HAS_GETPROTOBYNAME /**/
1612 #$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
1615 * This symbol, if defined, indicates that the getpwent routine is
1616 * available for sequential access of the passwd database.
1617 * If this is not available, the older getpw() function may be available.
1619 #$d_getpwent HAS_GETPWENT /**/
1622 * This symbol, if defined, indicates that the getservent() routine is
1623 * available to look up network services in some data base or another.
1625 #$d_getsent HAS_GETSERVENT /**/
1627 /* HAS_GETSERVBYNAME:
1628 * This symbol, if defined, indicates that the getservbyname()
1629 * routine is available to look up services by their name.
1631 /* HAS_GETSERVBYPORT:
1632 * This symbol, if defined, indicates that the getservbyport()
1633 * routine is available to look up services by their port.
1635 #$d_getsbyname HAS_GETSERVBYNAME /**/
1636 #$d_getsbyport HAS_GETSERVBYPORT /**/
1639 * This symbol, if defined, indicates that the htonl() routine (and
1640 * friends htons() ntohl() ntohs()) are available to do network
1641 * order byte swapping.
1644 * This symbol, if defined, indicates that the htons() routine (and
1645 * friends htonl() ntohl() ntohs()) are available to do network
1646 * order byte swapping.
1649 * This symbol, if defined, indicates that the ntohl() routine (and
1650 * friends htonl() htons() ntohs()) are available to do network
1651 * order byte swapping.
1654 * This symbol, if defined, indicates that the ntohs() routine (and
1655 * friends htonl() htons() ntohl()) are available to do network
1656 * order byte swapping.
1658 #$d_htonl HAS_HTONL /**/
1659 #$d_htonl HAS_HTONS /**/
1660 #$d_htonl HAS_NTOHL /**/
1661 #$d_htonl HAS_NTOHS /**/
1664 * This symbol will be defined if the C compiler supports long
1668 * This symbol contains the size of a long double, so that the
1669 * C preprocessor can make decisions based on it. It is only
1670 * defined if the system supports long doubles.
1672 #$d_longdbl HAS_LONG_DOUBLE /**/
1673 #ifdef HAS_LONG_DOUBLE
1674 #define LONG_DOUBLESIZE $longdblsize /**/
1678 * This symbol will be defined if the C compiler supports long long.
1681 * This symbol contains the size of a long long, so that the
1682 * C preprocessor can make decisions based on it. It is only
1683 * defined if the system supports long long.
1685 #$d_longlong HAS_LONG_LONG /**/
1686 #ifdef HAS_LONG_LONG
1687 #define LONGLONGSIZE $longlongsize /**/
1691 * This symbol, if defined, indicates that the mmap system call is
1692 * available to map a file into memory.
1695 * This symbol holds the return type of the mmap() system call
1696 * (and simultaneously the type of the first argument).
1697 * Usually set to 'void *' or 'cadd_t'.
1699 #$d_mmap HAS_MMAP /**/
1700 #define Mmap_t $mmaptype /**/
1703 * This symbol, if defined, indicates that the entire msg*(2) library is
1704 * supported (IPC mechanism based on message queues).
1706 #$d_msg HAS_MSG /**/
1709 * This symbol, if defined, indicates that the entire sem*(2) library is
1712 #$d_sem HAS_SEM /**/
1715 * This symbol, if defined, indicates that the setgrent routine is
1716 * available for initializing sequential access of the group database.
1718 #$d_setgrent HAS_SETGRENT /**/
1721 * This symbol, if defined, indicates that the setgroups() routine is
1722 * available to set the list of process groups. If unavailable, multiple
1723 * groups are probably not supported.
1725 #$d_setgrps HAS_SETGROUPS /**/
1728 * This symbol, if defined, indicates that the sethostent() routine is
1731 #$d_sethent HAS_SETHOSTENT /**/
1734 * This symbol, if defined, indicates that the setnetent() routine is
1737 #$d_setnent HAS_SETNETENT /**/
1740 * This symbol, if defined, indicates that the setprotoent() routine is
1743 #$d_setpent HAS_SETPROTOENT /**/
1746 * This symbol, if defined, indicates that the setpwent routine is
1747 * available for initializing sequential access of the passwd database.
1749 #$d_setpwent HAS_SETPWENT /**/
1752 * This symbol, if defined, indicates that the setservent() routine is
1755 #$d_setsent HAS_SETSERVENT /**/
1758 * This symbol, if defined, indicates that the setvbuf routine is
1759 * available to change buffering on an open stdio stream.
1760 * to a line-buffered mode.
1762 #$d_setvbuf HAS_SETVBUF /**/
1765 * This symbol, if defined, indicates that the entire shm*(2) library is
1768 #$d_shm HAS_SHM /**/
1771 * This symbol, if defined, indicates that the BSD socket interface is
1775 * This symbol, if defined, indicates that the BSD socketpair() call is
1779 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
1780 * Checking just with #ifdef might not be enough because this symbol
1781 * has been known to be an enum.
1783 /* HAS_MSG_DONTROUTE:
1784 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
1785 * Checking just with #ifdef might not be enough because this symbol
1786 * has been known to be an enum.
1789 * This symbol, if defined, indicates that the MSG_OOB is supported.
1790 * Checking just with #ifdef might not be enough because this symbol
1791 * has been known to be an enum.
1794 * This symbol, if defined, indicates that the MSG_PEEK is supported.
1795 * Checking just with #ifdef might not be enough because this symbol
1796 * has been known to be an enum.
1799 * This symbol, if defined, indicates that the MSG_PROXY is supported.
1800 * Checking just with #ifdef might not be enough because this symbol
1801 * has been known to be an enum.
1804 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
1805 * Checking just with #ifdef might not be enough because this symbol
1806 * has been known to be an enum.
1809 * This symbol, if defined, indicates that the sendmsg is supported
1810 * to send messages between sockets. You will also need struct
1811 * iovec from <sys/uio.h>, HAS_STRUCT_IOVEC and I_SYSUIO.
1814 * This symbol, if defined, indicates that the recvmsg is supported
1815 * to send messages between sockets. You will also need struct
1816 * iovec from <sys/uio.h>, HAS_STRUCT_IOVEC and I_SYSUIO.
1818 /* HAS_STRUCT_MSGHDR:
1819 * This symbol, if defined, indicates that the struct msghdr
1820 * (BSD 4.3 or 4.4) is supported. You will also need struct
1821 * iovec from <sys/uio.h>, HAS_STRUCT_IOVEC and I_SYSUIO.
1823 /* HAS_STRUCT_CMSGHDR:
1824 * This symbol, if defined, indicates that the struct cmsghdr
1825 * (BSD 4.4) is supported. You will also need struct
1826 * iovec from <sys/uio.h>, HAS_STRUCT_IOVEC and I_SYSUIO.
1828 #$d_socket HAS_SOCKET /**/
1829 #$d_sockpair HAS_SOCKETPAIR /**/
1830 #$d_msg_ctrunc HAS_MSG_CTRUNC /**/
1831 #$d_msg_dontroute HAS_MSG_DONTROUTE /**/
1832 #$d_msg_oob HAS_MSG_OOB /**/
1833 #$d_msg_peek HAS_MSG_PEEK /**/
1834 #$d_msg_proxy HAS_MSG_PROXY /**/
1835 #$d_scm_rights HAS_SCM_RIGHTS /**/
1836 #$d_sendmsg HAS_SENDMSG /**/
1837 #$d_recvmsg HAS_RECVMSG /**/
1838 #$d_msghdr_s HAS_STRUCT_MSGHDR /**/
1839 #$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
1842 * This symbol is defined if this system has a stat structure declaring
1843 * st_blksize and st_blocks.
1845 #$d_statblks USE_STAT_BLOCKS /**/
1848 * This symbol, if defined, indicates that the strerror routine is
1849 * available to translate error numbers to strings. See the writeup
1850 * of Strerror() in this file before you try to define your own.
1853 * This symbol, if defined, indicates that the sys_errlist array is
1854 * available to translate error numbers to strings. The extern int
1855 * sys_nerr gives the size of that table.
1858 * This preprocessor symbol is defined as a macro if strerror() is
1859 * not available to translate error numbers to strings but sys_errlist[]
1862 #$d_strerror HAS_STRERROR /**/
1863 #$d_syserrlst HAS_SYS_ERRLIST /**/
1864 #define Strerror(e) $d_strerrm
1867 * This symbol, if defined, indicates that the union semun is
1868 * defined by including <sys/sem.h>. If not, the user code
1869 * probably needs to define it as:
1872 * struct semid_ds *buf;
1873 * unsigned short *array;
1876 /* USE_SEMCTL_SEMUN:
1877 * This symbol, if defined, indicates that union semun is
1878 * used for semctl IPC_STAT.
1880 /* USE_SEMCTL_SEMID_DS:
1881 * This symbol, if defined, indicates that struct semid_ds * is
1882 * used for semctl IPC_STAT.
1884 #$d_union_semun HAS_UNION_SEMUN /**/
1885 #$d_semctl_semun USE_SEMCTL_SEMUN /**/
1886 #$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
1889 * This symbol's value is either "void" or "int", corresponding to the
1890 * appropriate return type of a signal handler. Thus, you can declare
1891 * a signal handler using "Signal_t (*handler)()", and define the
1892 * handler using "Signal_t handler(sig)".
1894 #define Signal_t $signal_t /* Signal handler's return type */
1897 * This symbol holds the type used for the second argument to
1898 * getgroups() and setgropus(). Usually, this is the same as
1899 * gidtype (gid_t) , but sometimes it isn't.
1900 * It can be int, ushort, uid_t, etc...
1901 * It may be necessary to include <sys/types.h> to get any
1902 * typedef'ed information. This is only required if you have
1903 * getgroups() or setgropus()..
1905 #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
1906 #define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
1910 * This symbol, if defined, indicates to the C program that it should
1914 * This symbol, if defined, indicates to the C program that struct group
1915 * in <grp.h> contains gr_passwd.
1918 #$d_grpasswd GRPASSWD /**/
1921 * This symbol, if defined, indicates that <netdb.h> exists and
1922 * should be included.
1924 #$i_netdb I_NETDB /**/
1927 * This symbol, if defined, indicates to the C program that it should
1931 * This symbol, if defined, indicates to the C program that struct passwd
1932 * contains pw_quota.
1935 * This symbol, if defined, indicates to the C program that struct passwd
1939 * This symbol, if defined, indicates to the C program that struct passwd
1940 * contains pw_change.
1943 * This symbol, if defined, indicates to the C program that struct passwd
1944 * contains pw_class.
1947 * This symbol, if defined, indicates to the C program that struct passwd
1948 * contains pw_expire.
1951 * This symbol, if defined, indicates to the C program that struct passwd
1952 * contains pw_comment.
1955 * This symbol, if defined, indicates to the C program that struct passwd
1956 * contains pw_gecos.
1959 * This symbol, if defined, indicates to the C program that struct passwd
1960 * contains pw_passwd.
1963 #$d_pwquota PWQUOTA /**/
1964 #$d_pwage PWAGE /**/
1965 #$d_pwchange PWCHANGE /**/
1966 #$d_pwclass PWCLASS /**/
1967 #$d_pwexpire PWEXPIRE /**/
1968 #$d_pwcomment PWCOMMENT /**/
1969 #$d_pwgecos PWGECOS /**/
1970 #$d_pwpasswd PWPASSWD /**/
1973 * This symbol, if defined, indicates that <sys/uio.h> exists and
1974 * should be included.
1976 #$i_sysuio I_SYSUIO /**/
1979 * This variable contains the return type of free(). It is usually
1980 * void, but occasionally int.
1983 * This symbol is the type of pointer returned by malloc and realloc.
1985 #define Malloc_t $malloctype /**/
1986 #define Free_t $freetype /**/
1989 * This symbol, if defined, indicates that we're using our own malloc.
1991 #$d_mymalloc MYMALLOC /**/
1994 * This symbol contains a list of signal names in order of
1995 * signal number. This is intended
1996 * to be used as a static array initialization, like this:
1997 * char *sig_name[] = { SIG_NAME };
1998 * The signals in the list are separated with commas, and each signal
1999 * is surrounded by double quotes. There is no leading SIG in the signal
2000 * name, i.e. SIGQUIT is known as "QUIT".
2001 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
2002 * etc., where nn is the actual signal number (e.g. NUM37).
2003 * The signal number for sig_name[i] is stored in sig_num[i].
2004 * The last element is 0 to terminate the list with a NULL. This
2005 * corresponds to the 0 at the end of the sig_num list.
2008 * This symbol contains a list of signal numbers, in the same order as the
2009 * SIG_NAME list. It is suitable for static array initialization, as in:
2010 * int sig_num[] = { SIG_NUM };
2011 * The signals in the list are separated with commas, and the indices
2012 * within that list and the SIG_NAME list match, so it's easy to compute
2013 * the signal name from a number or vice versa at the price of a small
2014 * dynamic linear lookup.
2015 * Duplicates are allowed, but are moved to the end of the list.
2016 * The signal number corresponding to sig_name[i] is sig_number[i].
2017 * if (i < NSIG) then sig_number[i] == i.
2018 * The last element is 0, corresponding to the 0 at the end of
2019 * the sig_name list.
2021 #define SIG_NAME $sig_name_init /**/
2022 #define SIG_NUM $sig_num_init /**/
2025 * This symbol indicates how much support of the void type is given by this
2026 * compiler. What various bits mean:
2028 * 1 = supports declaration of void
2029 * 2 = supports arrays of pointers to functions returning void
2030 * 4 = supports comparisons between pointers to void functions and
2031 * addresses of void functions
2032 * 8 = suports declaration of generic void pointers
2034 * The package designer should define VOIDUSED to indicate the requirements
2035 * of the package. This can be done either by #defining VOIDUSED before
2036 * including config.h, or by defining defvoidused in Myinit.U. If the
2037 * latter approach is taken, only those flags will be tested. If the
2038 * level of void support necessary is not present, defines void to int.
2041 #define VOIDUSED $defvoidused
2043 #define VOIDFLAGS $voidflags
2044 #if (VOIDFLAGS & VOIDUSED) != VOIDUSED
2045 #define void int /* is void to be avoided? */
2046 #define M_VOID /* Xenix strikes again */
2050 * This variable, if defined, holds the name of the directory in
2051 * which the user wants to put architecture-dependent public
2052 * library files for $package. It is most often a local directory
2053 * such as /usr/local/lib. Programs using this variable must be
2054 * prepared to deal with filename expansion. If ARCHLIB is the
2055 * same as PRIVLIB, it is not defined, since presumably the
2056 * program already searches PRIVLIB.
2059 * This symbol contains the ~name expanded version of ARCHLIB, to be used
2060 * in programs that are not prepared to deal with ~ expansion at run-time.
2062 #$d_archlib ARCHLIB "$archlib" /**/
2063 #$d_archlib ARCHLIB_EXP "$archlibexp" /**/
2066 * This symbol, if defined, signifies that we our
2067 * build process is a cross-compilation.
2069 #$crosscompile CROSSCOMPILE /**/
2071 /* DLSYM_NEEDS_UNDERSCORE:
2072 * This symbol, if defined, indicates that we need to prepend an
2073 * underscore to the symbol name before calling dlsym(). This only
2074 * makes sense if you *have* dlsym, which we will presume is the
2075 * case if you're using dl_dlopen.xs.
2077 #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
2080 * This symbol, if defined, indicates that the fseeko routine is
2081 * available to fseek beyond 32 bits (useful for ILP32 hosts).
2083 #$d_fseeko HAS_FSEEKO /**/
2086 * This symbol, if defined, indicates that the ftello routine is
2087 * available to ftell from beyond 32 bits (useful for ILP32 hosts).
2089 #$d_ftello HAS_FTELLO /**/
2092 * This symbol, if defined, indicates that the getmntent routine is
2093 * available to iterate through mounted file systems.
2095 #$d_getmntent HAS_GETMNTENT /**/
2098 * This symbol, if defined, indicates that the hasmntopt routine is
2099 * available to query the mount options of file systems.
2101 #$d_hasmntopt HAS_HASMNTOPT /**/
2104 * This symbol, if defined, indicates that the madvise system call is
2105 * available to map a file into memory.
2107 #$d_madvise HAS_MADVISE /**/
2110 * This symbol, if defined, indicates that the mprotect system call is
2111 * available to modify the access protection of a memory mapped file.
2113 #$d_mprotect HAS_MPROTECT /**/
2116 * This symbol, if defined, indicates that the readv routine is
2117 * available to do gather reads. You will also need <sys/uio.h>
2118 * and there I_SYSUIO.
2120 #$d_readv HAS_READV /**/
2123 * This symbol, if defined, indicates that sfio should
2126 #$d_sfio USE_SFIO /**/
2129 * This symbol, if defined, indicates that the fstatfs routine is
2130 * available to stat filesystems of file descriptors.
2132 /* HAS_STRUCT_STATFS_FLAGS:
2133 * This symbol, if defined, indicates that the struct statfs
2134 * does have the f_flags member containing the mount flags of
2135 * the filesystem holding the file.
2136 * This kind of struct statfs is coming from sys/mount.h (BSD),
2137 * not from sys/statfs.h (SYSV).
2139 #$d_fstatfs HAS_FSTATFS /**/
2140 #$d_statfsflags HAS_STRUCT_STATFS_FLAGS /**/
2143 * This symbol, if defined, indicates that the fstatvfs routine is
2144 * available to stat filesystems of file descriptors.
2146 #$d_fstatvfs HAS_FSTATVFS /**/
2148 /* HAS_TELLDIR_PROTO:
2149 * This symbol, if defined, indicates that the system provides
2150 * a prototype for the telldir() function. Otherwise, it is up
2151 * to the program to supply one. A good guess is
2152 * extern long telldir _((DIR*));
2154 #$d_telldirproto HAS_TELLDIR_PROTO /**/
2157 * This symbol, if defined, indicates that the writev routine is
2158 * available to do scatter writes.
2160 #$d_writev HAS_WRITEV /**/
2163 * This symbol, if defined, indicates that the dbminit64 routine is
2164 * available to open dbm files larger than 2 gigabytes.
2167 * This symbol, if defined, indicates that the dbmclose64 routine is
2168 * available to close dbm files larger than 2 gigabytes.
2171 * This symbol, if defined, indicates that the fetch64 routine is
2172 * available to fetch from dbm files larger than 2 gigabytes.
2175 * This symbol, if defined, indicates that the store64 routine is
2176 * available to store to dbm files larger than 2 gigabytes.
2179 * This symbol, if defined, indicates that the delete64 routine is
2180 * available to delete from dbm files larger than 2 gigabytes.
2183 * This symbol, if defined, indicates that the firstkey64 routine is
2184 * available to firstkey in dbm files larger than 2 gigabytes.
2187 * This symbol, if defined, indicates that the nextkey64 routine is
2188 * available to nextkey in dbm files larger than 2 gigabytes.
2190 #$d_dbminit64 HAS_DBMINIT64 /**/
2191 #$d_dbmclose64 HAS_DBMCLOSE64 /**/
2192 #$d_fetch64 HAS_FETCH64 /**/
2193 #$d_store64 HAS_STORE64 /**/
2194 #$d_delete64 HAS_DELETE64 /**/
2195 #$d_firstkey64 HAS_FIRSTKEY64 /**/
2196 #$d_nextkey64 HAS_NEXTKEY64 /**/
2198 /* USE_DYNAMIC_LOADING:
2199 * This symbol, if defined, indicates that dynamic loading of
2200 * some sort is available.
2202 #$usedl USE_DYNAMIC_LOADING /**/
2205 * This symbol contains the type of the prefix structure element
2206 * in the <db.h> header file. In older versions of DB, it was
2207 * int, while in newer ones it is u_int32_t.
2210 * This symbol contains the type of the prefix structure element
2211 * in the <db.h> header file. In older versions of DB, it was
2212 * int, while in newer ones it is size_t.
2214 #define DB_Hash_t $db_hashtype /**/
2215 #define DB_Prefix_t $db_prefixtype /**/
2218 * This symbol, if defined, indicates to the C program that it should
2219 * include <inttypes.h>.
2222 * This symbol will defined if the C compiler supports int64_t.
2223 * Usually the <inttypes.h> needs to be included, but sometimes
2224 * <sys/types.h> is enough.
2226 #$i_inttypes I_INTTYPES /**/
2227 #$d_int64t HAS_INT64_T /**/
2230 * This symbol, if defined, indicates that <mntent.h> exists and
2231 * should be included.
2233 #$i_mntent I_MNTENT /**/
2236 * This symbol, if defined, indicates that <poll.h> exists and
2237 * should be included.
2239 #$i_poll I_POLL /**/
2242 * This symbol, if defined, indicates that <sys/mman.h> exists and
2243 * should be included.
2245 #$i_sysmman I_SYS_MMAN /**/
2248 * This symbol, if defined, indicates that <sys/mount.h> exists and
2249 * should be included.
2251 #$i_sysmount I_SYS_MOUNT /**/
2254 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
2255 * should be included.
2257 #$i_sysstatvfs I_SYS_STATVFS /**/
2259 /* INSTALL_USR_BIN_PERL:
2260 * This symbol, if defined, indicates that Perl is to be installed
2261 * also as /usr/bin/perl.
2263 #$installusrbinperl INSTALL_USR_BIN_PERL /**/
2266 * This symbol, if defined, indicates that the fstat64 routine is
2267 * available to stat files (fds) larger than 2 gigabytes.
2270 * This symbol, if defined, indicates that the ftruncate64 routine is
2271 * available to tell files larger than 2 gigabytes.
2274 * This symbol, if defined, indicates that the lseek64 routine is
2275 * available to seek files larger than 2 gigabytes.
2278 * This symbol, if defined, indicates that the lstat64 routine is
2279 * available to stat files (symlinks) larger than 2 gigabytes.
2282 * This symbol, if defined, indicates that the open64 routine is
2283 * available to open files larger than 2 gigabytes.
2286 * This symbol, if defined, indicates that the opendir64 routine is
2287 * available to opendir files larger than 2 gigabytes.
2290 * This symbol, if defined, indicates that the readdir64 routine is
2291 * available to readdir files larger than 2 gigabytes.
2294 * This symbol, if defined, indicates that the seekdir64 routine is
2295 * available to seekdir files larger than 2 gigabytes.
2298 * This symbol, if defined, indicates that the stat64 routine is
2299 * available to stat files larger than 2 gigabytes.
2302 * This symbol, if defined, indicates that the telldir64 routine is
2303 * available to telldir files larger than 2 gigabytes.
2306 * This symbol, if defined, indicates that the truncate64 routine is
2307 * available to truncate files larger than 2 gigabytes.
2310 * This symbol will be defined if the C compiler supports off64_t.
2312 /* HAS_STRUCT_DIRENT64:
2313 * This symbol will be defined if the C compiler supports struct dirent64.
2315 #$d_fstat64 HAS_FSTAT64 /**/
2316 #$d_ftruncate64 HAS_FTRUNCATE64 /**/
2317 #$d_lseek64 HAS_LSEEK64 /**/
2318 #$d_lstat64 HAS_LSTAT64 /**/
2319 #$d_open64 HAS_OPEN64 /**/
2320 #$d_opendir64 HAS_OPENDIR64 /**/
2321 #$d_readdir64 HAS_READDIR64 /**/
2322 #$d_seekdir64 HAS_SEEKDIR64 /**/
2323 #$d_stat64 HAS_STAT64 /**/
2324 #$d_telldir64 HAS_TELLDIR64 /**/
2325 #$d_truncate64 HAS_TRUNCATE64 /**/
2326 #$d_off64t HAS_OFF64_T /**/
2327 #$d_dirent64_s HAS_STRUCT_DIRENT64 /**/
2330 * This symbol, if defined, signifies that the build
2331 * process will produce some binary files that are going to be
2332 * used in a cross-platform environment. This is the case for
2333 * example with the NeXT "fat" binaries that contain executables
2336 #$multiarch MULTIARCH /**/
2339 * This symbol contains the name of the private library for this package.
2340 * The library is private in the sense that it needn't be in anyone's
2341 * execution path, but it should be accessible by the world. The program
2342 * should be prepared to do ~ expansion.
2345 * This symbol contains the ~name expanded version of PRIVLIB, to be used
2346 * in programs that are not prepared to deal with ~ expansion at run-time.
2348 #define PRIVLIB "$privlib" /**/
2349 #define PRIVLIB_EXP "$privlibexp" /**/
2352 * This symbol holds the minimum number of bits operated by select.
2353 * That is, if you do select(n, ...), how many bits at least will be
2354 * cleared in the masks if some activity is detected. Usually this
2355 * is either n or 32*ceil(n/32), especially many little-endians do
2356 * the latter. This is only useful if you have select(), naturally.
2358 #define SELECT_MIN_BITS $selectminbits /**/
2361 * This symbol contains the name of the private library for this package.
2362 * The library is private in the sense that it needn't be in anyone's
2363 * execution path, but it should be accessible by the world. The program
2364 * should be prepared to do ~ expansion.
2365 * The standard distribution will put nothing in this directory.
2366 * Individual sites may place their own extensions and modules in
2370 * This symbol contains the ~name expanded version of SITEARCH, to be used
2371 * in programs that are not prepared to deal with ~ expansion at run-time.
2373 #define SITEARCH "$sitearch" /**/
2374 #define SITEARCH_EXP "$sitearchexp" /**/
2377 * This symbol contains the name of the private library for this package.
2378 * The library is private in the sense that it needn't be in anyone's
2379 * execution path, but it should be accessible by the world. The program
2380 * should be prepared to do ~ expansion.
2381 * The standard distribution will put nothing in this directory.
2382 * Individual sites may place their own extensions and modules in
2386 * This symbol contains the ~name expanded version of SITELIB, to be used
2387 * in programs that are not prepared to deal with ~ expansion at run-time.
2389 #define SITELIB "$sitelib" /**/
2390 #define SITELIB_EXP "$sitelibexp" /**/
2393 * This variable contains the string to put in front of a perl
2394 * script to make sure (one hopes) that it runs with perl and not
2397 #define STARTPERL "$startperl" /**/
2400 * This symbol, if defined, indicates that the fgetpos64 routine is
2401 * available to getpos files larger than 2 gigabytes.
2404 * This symbol, if defined, indicates that the fopen64 routine is
2405 * available to open files larger than 2 gigabytes.
2408 * This symbol, if defined, indicates that the freopen64 routine is
2409 * available to reopen files larger than 2 gigabytes.
2412 * This symbol, if defined, indicates that the fseek64 routine is
2413 * available to seek files larger than 2 gigabytes.
2416 * This symbol, if defined, indicates that the fseeko64 routine is
2417 * available to seek files larger than 2 gigabytes.
2420 * This symbol, if defined, indicates that the fsetpos64 routine is
2421 * available to setpos files larger than 2 gigabytes.
2424 * This symbol, if defined, indicates that the ftell64 routine is
2425 * available to tell files larger than 2 gigabytes.
2428 * This symbol, if defined, indicates that the ftello64 routine is
2429 * available to tell files larger than 2 gigabytes.
2432 * This symbol, if defined, indicates that the tmpfile64 routine is
2433 * available to tmpfile files larger than 2 gigabytes.
2435 #$d_fgetpos64 HAS_FGETPOS64 /**/
2436 #$d_fopen64 HAS_FOPEN64 /**/
2437 #$d_freopen64 HAS_FREOPEN64 /**/
2438 #$d_fseek64 HAS_FSEEK64 /**/
2439 #$d_fseeko64 HAS_FSEEKO64 /**/
2440 #$d_fsetpos64 HAS_FSETPOS64 /**/
2441 #$d_ftell64 HAS_FTELL64 /**/
2442 #$d_ftello64 HAS_FTELLO64 /**/
2443 #$d_tmpfile64 HAS_TMPFILE64 /**/
2446 * This symbol, if defined, indicates that 64-bit interfaces should
2447 * be used when available. If not defined, the native default interfaces
2448 * will be used (be they 32 or 64 bits).
2450 #$use64bits USE_64_BITS /**/
2453 * This symbol, if defined, indicates that Perl should
2454 * be built to use multiplicity.
2456 #$usemultiplicity MULTIPLICITY /**/
2459 * This symbol, if defined, indicates that the PerlIO abstraction should
2460 * be used throughout. If not defined, stdio should be
2461 * used in a fully backward compatible manner.
2463 #$useperlio USE_PERLIO /**/
2465 /* HAS_DRAND48_PROTO:
2466 * This symbol, if defined, indicates that the system provides
2467 * a prototype for the drand48() function. Otherwise, it is up
2468 * to the program to supply one. A good guess is
2469 * extern double drand48 _((void));
2471 #$d_drand48proto HAS_DRAND48_PROTO /**/
2473 /* HAS_GETHOST_PROTOS:
2474 * This symbol, if defined, indicates that <netdb.h> includes
2475 * prototypes for gethostent(), gethostbyname(), and
2476 * gethostbyaddr(). Otherwise, it is up to the program to guess
2477 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2479 #$d_gethostprotos HAS_GETHOST_PROTOS /**/
2481 /* HAS_GETNET_PROTOS:
2482 * This symbol, if defined, indicates that <netdb.h> includes
2483 * prototypes for getnetent(), getnetbyname(), and
2484 * getnetbyaddr(). Otherwise, it is up to the program to guess
2485 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2487 #$d_getnetprotos HAS_GETNET_PROTOS /**/
2489 /* HAS_GETPROTO_PROTOS:
2490 * This symbol, if defined, indicates that <netdb.h> includes
2491 * prototypes for getprotoent(), getprotobyname(), and
2492 * getprotobyaddr(). Otherwise, it is up to the program to guess
2493 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2495 #$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
2497 /* HAS_GETSERV_PROTOS:
2498 * This symbol, if defined, indicates that <netdb.h> includes
2499 * prototypes for getservent(), getservbyname(), and
2500 * getservbyaddr(). Otherwise, it is up to the program to guess
2501 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2503 #$d_getservprotos HAS_GETSERV_PROTOS /**/
2506 * This symbol holds the type used for the 1st argument
2507 * to gethostbyaddr().
2510 * This symbol holds the type used for the 2nd argument
2511 * to gethostbyaddr().
2514 * This symbol holds the type used for the argument to
2518 * This symbol holds the type used for the 1st argument to
2521 #define Netdb_host_t $netdb_host_type /**/
2522 #define Netdb_hlen_t $netdb_hlen_type /**/
2523 #define Netdb_name_t $netdb_name_type /**/
2524 #define Netdb_net_t $netdb_net_type /**/
2527 * This symbol holds the type used for the 2nd, 3rd, and 4th
2528 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
2529 * is defined, and 'int *' otherwise. This is only useful if you
2530 * have select(), of course.
2532 #define Select_fd_set_t $selecttype /**/
2535 * This symbol holds a string representing the architecture name.
2536 * It may be used to construct an architecture-dependant pathname
2537 * where library files may be held under a private library, for
2540 #define ARCHNAME "$archname" /**/
2542 /* OLD_PTHREAD_CREATE_JOINABLE:
2543 * This symbol, if defined, indicates how to create pthread
2544 * in joinable (aka undetached) state. NOTE: not defined
2545 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
2546 * (the new version of the constant).
2547 * If defined, known values are PTHREAD_CREATE_UNDETACHED
2550 #$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
2552 /* HAS_PTHREAD_YIELD:
2553 * This symbol, if defined, indicates that the pthread_yield
2554 * routine is available to yield the execution of the current
2555 * thread. sched_yield is preferable to pthread_yield.
2558 * This symbol defines the way to yield the execution of
2559 * the current thread. Known ways are sched_yield,
2560 * pthread_yield, and pthread_yield with NULL.
2563 * This symbol, if defined, indicates that the sched_yield
2564 * routine is available to yield the execution of the current
2565 * thread. sched_yield is preferable to pthread_yield.
2567 #$d_pthread_yield HAS_PTHREAD_YIELD /**/
2568 #define SCHED_YIELD $sched_yield /**/
2569 #$d_sched_yield HAS_SCHED_YIELD /**/
2572 * This symbol, if defined, indicates to the C program that it should
2573 * include <mach/cthreads.h>.
2575 #$i_machcthr I_MACH_CTHREADS /**/
2578 * This symbol, if defined, indicates that Perl should
2579 * be built to use threads.
2581 /* OLD_PTHREADS_API:
2582 * This symbol, if defined, indicates that Perl should
2583 * be built to use the old draft POSIX threads API.
2585 #$usethreads USE_THREADS /**/
2586 #$d_oldpthreads OLD_PTHREADS_API /**/
2589 * This symbol holds the type returned by time(). It can be long,
2590 * or time_t on BSD sites (in which case <sys/types.h> should be
2593 #define Time_t $timetype /* Time type */
2596 * This symbol, if defined, indicates that the times() routine exists.
2597 * Note that this became obsolete on some systems (SUNOS), which now
2598 * use getrusage(). It may be necessary to include <sys/times.h>.
2600 #$d_times HAS_TIMES /**/
2603 * This symbol holds the type used to declare file positions in libc.
2604 * It can be fpos_t, long, uint, etc... It may be necessary to include
2605 * <sys/types.h> to get any typedef'ed information.
2607 #define Fpos_t $fpostype /* File position type */
2610 * This symbol holds the return type of getgid() and the type of
2611 * argument to setrgid() and related functions. Typically,
2612 * it is the type of group ids in the kernel. It can be int, ushort,
2613 * uid_t, etc... It may be necessary to include <sys/types.h> to get
2614 * any typedef'ed information.
2616 #define Gid_t $gidtype /* Type for getgid(), etc... */
2619 * This symbol holds the type used to declare offsets in the kernel.
2620 * It can be int, long, off_t, etc... It may be necessary to include
2621 * <sys/types.h> to get any typedef'ed information.
2624 * This symbol holds the number of bytes used by the Off_t.
2626 #define Off_t $lseektype /* <offset> type */
2627 #define LSEEKSIZE $lseeksize /* <offset> size */
2630 * This symbol holds the type used to declare file modes
2631 * for systems calls. It is usually mode_t, but may be
2632 * int or unsigned short. It may be necessary to include <sys/types.h>
2633 * to get any typedef'ed information.
2635 #define Mode_t $modetype /* file mode parameter for system calls */
2638 * This symbol holds the type used to declare process ids in the kernel.
2639 * It can be int, uint, pid_t, etc... It may be necessary to include
2640 * <sys/types.h> to get any typedef'ed information.
2642 #define Pid_t $pidtype /* PID type */
2645 * This symbol holds the type used to declare length parameters
2646 * for string functions. It is usually size_t, but may be
2647 * unsigned long, int, etc. It may be necessary to include
2648 * <sys/types.h> to get any typedef'ed information.
2650 #define Size_t $sizetype /* length paramater for string functions */
2653 * This symbol holds the type used to declare user ids in the kernel.
2654 * It can be int, ushort, uid_t, etc... It may be necessary to include
2655 * <sys/types.h> to get any typedef'ed information.
2657 #define Uid_t $uidtype /* UID type */