+#! /bin/sh
case $CONFIG in
'')
if test -f config.sh; then TOP=.;
. $TOP/config.sh
;;
esac
+
+case "$bin_sh" in
+'')
+ bin_sh='/bin/sh'
+ ;;
+esac
+
case "$0" in
*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
esac
echo "Extracting config.h (with variable substitutions)"
+rm -f config.h
sed <<!GROK!THIS! >config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!'
/*
* This file was produced by running the config_h.SH script, which
* running Configure.
*
* Feel free to modify any of this as the need arises. Note, however,
- * that running config.h.SH again will wipe out any changes you've made.
- * For a more permanent change edit config.sh and rerun config.h.SH.
+ * that running config_h.SH again will wipe out any changes you've made.
+ * For a more permanent change edit config.sh and rerun config_h.SH.
*
- * Config_h.U
+ * \$Id: config_h.SH,v 1.2 1996/07/05 23:49:13 gerti Exp $
*/
/* Configuration time: $cf_time
*/
#define BIN "$bin" /**/
-/* BYTEORDER:
- * This symbol hold the hexadecimal constant defined in byteorder,
- * i.e. 0x1234 or 0x4321, etc...
+/* CAT2:
+ * This macro catenates 2 tokens together.
*/
-#define BYTEORDER 0x$byteorder /* large digits for MSB */
+#if $cpp_stuff == 1
+#define CAT2(a,b)a/**/b
+#define CAT3(a,b,c)a/**/b/**/c
+#define CAT4(a,b,c,d)a/**/b/**/c/**/d
+#define CAT5(a,b,c,d,e)a/**/b/**/c/**/d/**/e
+#define STRINGIFY(a)"a"
+ /* If you can get stringification with catify, tell me how! */
+#endif
+#if $cpp_stuff == 42
+#define CAT2(a,b)a ## b
+#define CAT3(a,b,c)a ## b ## c
+#define CAT4(a,b,c,d)a ## b ## c ## d
+#define CAT5(a,b,c,d,e)a ## b ## c ## d ## e
+#define StGiFy(a)# a
+#define STRINGIFY(a)StGiFy(a)
+#define SCAT2(a,b)StGiFy(a) StGiFy(b)
+#define SCAT3(a,b,c)StGiFy(a) StGiFy(b) StGiFy(c)
+#define SCAT4(a,b,c,d)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d)
+#define SCAT5(a,b,c,d,e)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d) StGiFy(e)
+#endif
+#ifndef CAT2
+#include "Bletch: How does this C preprocessor catenate tokens?"
+#endif
/* CPPSTDIN:
* This symbol contains the first part of the string which will invoke
*/
#$d_alarm HAS_ALARM /**/
+/* HASATTRIBUTE:
+ * This symbol indicates the C compiler can check for function attributes,
+ * such as printf formats. This is normally only supported by GNU cc.
+ */
+#$d_attribut HASATTRIBUTE /**/
+#ifndef HASATTRIBUTE
+#define __attribute__(_arg_)
+#endif
+
/* HAS_BCMP:
* This symbol is defined if the bcmp() routine is available to
* compare blocks of memory.
* 0 = ok
* 1 = couldn't cast < 0
* 2 = couldn't cast >= 0x80000000
+ * 4 = couldn't cast in argument expression list
*/
#$d_castneg CASTNEGFLOAT /**/
#define CASTFLAGS $castflags /**/
-/* CHARSPRINTF:
- * This symbol is defined if this system declares "char *sprintf()" in
- * stdio.h. The trend seems to be to declare it as "int sprintf()". It
- * is up to the package author to declare sprintf correctly based on the
- * symbol.
- */
-#$d_charsprf CHARSPRINTF /**/
-
/* HAS_CHOWN:
* This symbol, if defined, indicates that the chown routine is
* available.
*/
#$d_chsize HAS_CHSIZE /**/
+/* VOID_CLOSEDIR:
+ * This symbol, if defined, indicates that the closedir() routine
+ * does not return a value.
+ */
+#$d_void_closedir VOID_CLOSEDIR /**/
+
/* HASCONST:
* This symbol, if defined, indicates that this C compiler knows about
* the const type. There is no need to actually test for that symbol
*/
#$d_crypt HAS_CRYPT /**/
-/* CSH:
- * This symbol, if defined, indicates that the C-shell exists.
- * If defined, contains the full pathname of csh.
- */
-#$d_csh CSH "$csh" /**/
-
/* HAS_CUSERID:
* This symbol, if defined, indicates that the cuserid routine is
* available to get character login names.
*/
#$d_difftime HAS_DIFFTIME /**/
+/* HAS_DLERROR:
+ * This symbol, if defined, indicates that the dlerror routine is
+ * available to return a string describing the last error that
+ * occurred from a call to dlopen(), dlclose() or dlsym().
+ */
+#$d_dlerror HAS_DLERROR /**/
+
/* HAS_DUP2:
* This symbol, if defined, indicates that the dup2 routine is
* available to duplicate file descriptors.
*/
#$d_getprior HAS_GETPRIORITY /**/
-/* HAS_GROUP:
- * This symbol, if defined, indicates that the group routine is
- * available.
- */
-#$d_group HAS_GROUP /**/
-
/* HAS_HTONL:
* This symbol, if defined, indicates that the htonl() routine (and
* friends htons() ntohl() ntohs()) are available to do network
#$d_htonl HAS_NTOHL /**/
#$d_htonl HAS_NTOHS /**/
+/* HAS_ISASCII:
+ * This manifest constant lets the C program know that isascii
+ * is available.
+ */
+#$d_isascii HAS_ISASCII /**/
+
/* HAS_KILLPG:
* This symbol, if defined, indicates that the killpg routine is available
* to kill process groups. If unavailable, you probably should use kill
*/
#$d_link HAS_LINK /**/
+/* HAS_LOCALECONV:
+ * This symbol, if defined, indicates that the localeconv routine is
+ * available for numeric and monetary formatting conventions.
+ */
+#$d_locconv HAS_LOCALECONV /**/
+
/* HAS_LOCKF:
* This symbol, if defined, indicates that the lockf routine is
* available to do file locking.
*/
#$d_mkdir HAS_MKDIR /**/
+/* HAS_MKFIFO:
+ * This symbol, if defined, indicates that the mkfifo routine is
+ * available to create FIFOs. Otherwise, mknod should be able to
+ * do it for you. However, if mkfifo is there, mknod might require
+ * super-user privileges which mkfifo will not.
+ */
+#$d_mkfifo HAS_MKFIFO /**/
+
/* HAS_MKTIME:
* This symbol, if defined, indicates that the mktime routine is
* available.
*/
#$d_open3 HAS_OPEN3 /**/
-/* HAS_PASSWD:
- * This symbol, if defined, indicates that the passwd routine is
- * available.
+/* HAS_PATHCONF:
+ * This symbol, if defined, indicates that pathconf() is available
+ * to determine file-system related limits and options associated
+ * with a given filename.
+ */
+/* HAS_FPATHCONF:
+ * This symbol, if defined, indicates that pathconf() is available
+ * to determine file-system related limits and options associated
+ * with a given open file descriptor.
*/
-#$d_passwd HAS_PASSWD /**/
+#$d_pathconf HAS_PATHCONF /**/
+#$d_fpathconf HAS_FPATHCONF /**/
/* HAS_PAUSE:
* This symbol, if defined, indicates that the pause routine is
*/
#$d_pipe HAS_PIPE /**/
+/* HAS_POLL:
+ * This symbol, if defined, indicates that the poll routine is
+ * available to poll active file descriptors.
+ */
+#$d_poll HAS_POLL /**/
+
/* HAS_READDIR:
* This symbol, if defined, indicates that the readdir routine is
* available to read directory entries. You may have to include
*/
#$d_rmdir HAS_RMDIR /**/
+/* HAS_SAFE_BCOPY:
+ * This symbol, if defined, indicates that the bcopy routine is available
+ * to copy potentially overlapping memory blocks. Otherwise you should
+ * probably use memmove() or memcpy(). If neither is defined, roll your
+ * own version.
+ */
+#$d_safebcpy HAS_SAFE_BCOPY /**/
+
+/* HAS_SAFE_MEMCPY:
+ * This symbol, if defined, indicates that the memcpy routine is available
+ * to copy potentially overlapping memory blocks. Otherwise you should
+ * probably use memmove() or memcpy(). If neither is defined, roll your
+ * own version.
+ */
+#$d_safemcpy HAS_SAFE_MEMCPY /**/
+
/* HAS_SELECT:
* This symbol, if defined, indicates that the select routine is
* available to select active file descriptors. If the timeout field
*/
#$d_setpgid HAS_SETPGID /**/
+/* HAS_SETPGRP:
+ * This symbol, if defined, indicates that the setpgrp routine is
+ * available to set the current process group.
+ */
+/* USE_BSDPGRP:
+ * This symbol, if defined, indicates that the BSD notion of process
+ * group is to be used. For instance, you have to say setpgrp(pid, pgrp)
+ * instead of the USG setpgrp().
+ */
+#$d_setpgrp HAS_SETPGRP /**/
+#$d_bsdpgrp USE_BSDPGRP /**/
+
/* HAS_SETPGRP2:
* This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
* routine is available to set the current process group.
#define Shmat_t $shmattype /**/
#$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
+/* HAS_SIGACTION:
+ * This symbol, if defined, indicates that Vr4's sigaction() routine
+ * is available.
+ */
+#$d_sigaction HAS_SIGACTION /**/
+
/* HAS_SOCKET:
* This symbol, if defined, indicates that the BSD socket interface is
* supported.
*/
#$d_statblks USE_STAT_BLOCKS /**/
-/* USE_STD_STDIO:
- * This symbol is defined if this system has a FILE structure declaring
- * _ptr and _cnt in stdio.h.
+/* USE_STDIO_PTR:
+ * This symbol is defined if the _ptr and _cnt fields (or similar)
+ * of the stdio FILE structure can be used to access the stdio buffer
+ * for a file handle. If this is defined, then the FILE_ptr(fp)
+ * and FILE_cnt(fp) macros will also be defined and should be used
+ * to access these fields.
+ */
+/* USE_STDIO_BASE:
+ * This symbol is defined if the _base field (or similar) of the
+ * stdio FILE structure can be used to access the stdio buffer for
+ * a file handle. If this is defined, then the FILE_base(fp) macro
+ * will also be defined and should be used to access this field.
+ * Also, the FILE_bufsiz(fp) macro will be defined and should be used
+ * to determine the number of bytes in the buffer. USE_STDIO_BASE
+ * will never be defined unless USE_STDIO_PTR is.
+ */
+#$d_stdstdio USE_STDIO_PTR /**/
+#$d_stdiobase USE_STDIO_BASE /**/
+
+/* FILE_ptr:
+ * This macro is used to access the _ptr field (or equivalent) of the
+ * FILE structure pointed to by its argument. This macro will always be
+ * defined if USE_STDIO_PTR is defined.
+ */
+/* STDIO_PTR_LVALUE:
+ * This symbol is defined if the FILE_ptr macro can be used as an
+ * lvalue.
+ */
+/* FILE_cnt:
+ * This macro is used to access the _cnt field (or equivalent) of the
+ * FILE structure pointed to by its argument. This macro will always be
+ * defined if USE_STDIO_PTR is defined.
+ */
+/* STDIO_CNT_LVALUE:
+ * This symbol is defined if the FILE_cnt macro can be used as an
+ * lvalue.
+ */
+#ifdef USE_STDIO_PTR
+#define FILE_ptr(fp) $stdio_ptr
+#$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
+#define FILE_cnt(fp) $stdio_cnt
+#$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
+#endif
+
+/* FILE_base:
+ * This macro is used to access the _base field (or equivalent) of the
+ * FILE structure pointed to by its argument. This macro will always be
+ * defined if USE_STDIO_BASE is defined.
*/
-#$d_stdstdio USE_STD_STDIO /**/
+/* FILE_bufsiz:
+ * This macro is used to determine the number of bytes in the I/O
+ * buffer pointed to by _base field (or equivalent) of the FILE
+ * structure pointed to its argument. This macro will always be defined
+ * if USE_STDIO_BASE is defined.
+ */
+#ifdef USE_STDIO_BASE
+#define FILE_base(fp) $stdio_base
+#define FILE_bufsiz(fp) $stdio_bufsiz
+#endif
/* HAS_STRCHR:
* This symbol is defined to indicate that the strchr()/strrchr()
*/
#$d_syscall HAS_SYSCALL /**/
+/* HAS_SYSCONF:
+ * This symbol, if defined, indicates that sysconf() is available
+ * to determine system related limits and options.
+ */
+#$d_sysconf HAS_SYSCONF /**/
+
/* HAS_SYSTEM:
* This symbol, if defined, indicates that the system routine is
* available to issue a shell command.
*/
#$d_tcsetpgrp HAS_TCSETPGRP /**/
+/* Time_t:
+ * This symbol holds the type returned by time(). It can be long,
+ * or time_t on BSD sites (in which case <sys/types.h> should be
+ * included).
+ */
+#define Time_t $timetype /* Time type */
+
/* HAS_TIMES:
* This symbol, if defined, indicates that the times() routine exists.
* Note that this became obsolete on some systems (SUNOS), which now
*/
#$d_vfork HAS_VFORK /**/
-/* VOIDSIG:
- * This symbol is defined if this system declares "void (*signal(...))()" in
- * signal.h. The old way was to declare it as "int (*signal(...))()". It
- * is up to the package author to declare things correctly based on the
- * symbol.
+/* Signal_t:
+ * This symbol's value is either "void" or "int", corresponding to the
+ * appropriate return type of a signal handler. Thus, you can declare
+ * a signal handler using "Signal_t (*handler)()", and define the
+ * handler using "Signal_t handler(sig)".
*/
-#$d_voidsig VOIDSIG /**/
+#define Signal_t $signal_t /* Signal handler's return type */
/* HASVOLATILE:
* This symbol, if defined, indicates that this C compiler knows about
*/
#define Gid_t $gidtype /* Type for getgid(), etc... */
+/* Groups_t:
+ * This symbol holds the type used for the second argument to
+ * getgroups(). Usually, this is the same of gidtype, but
+ * sometimes it isn't. It can be int, ushort, uid_t, etc...
+ * It may be necessary to include <sys/types.h> to get any
+ * typedef'ed information. This is only required if you have
+ * getgroups().
+ */
+#ifdef HAS_GETGROUPS
+#define Groups_t $groupstype /* Type for 2nd arg to getgroups() */
+#endif
+
+/* DB_Prefix_t:
+ * This symbol contains the type of the prefix structure element
+ * in the <db.h> header file. In older versions of DB, it was
+ * int, while in newer ones it is u_int32_t.
+ */
+/* DB_Hash_t:
+ * This symbol contains the type of the prefix structure element
+ * in the <db.h> header file. In older versions of DB, it was
+ * int, while in newer ones it is size_t.
+ */
+#define DB_Hash_t $db_hashtype /**/
+#define DB_Prefix_t $db_prefixtype /**/
+
/* I_DIRENT:
* This symbol, if defined, indicates to the C program that it should
* include <dirent.h>. Using this symbol also triggers the definition
#$i_memory I_MEMORY /**/
/* I_NDBM:
- * This symbol, if defined, indicates that ndbm.h exists and should
+ * This symbol, if defined, indicates that <ndbm.h> exists and should
* be included.
*/
#$i_ndbm I_NDBM /**/
+/* I_NET_ERRNO:
+ * This symbol, if defined, indicates that <net/errno.h> exists and
+ * should be included.
+ */
+#$i_neterrno I_NET_ERRNO /**/
+
/* I_NETINET_IN:
* This symbol, if defined, indicates to the C program that it should
* include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
*/
#$i_systimes I_SYS_TIMES /**/
+/* I_SYS_TYPES:
+ * This symbol, if defined, indicates to the C program that it should
+ * include <sys/types.h>.
+ */
+#$i_systypes I_SYS_TYPES /**/
+
+/* I_SYS_UN:
+ * This symbol, if defined, indicates to the C program that it should
+ * include <sys/un.h> to get UNIX domain socket definitions.
+ */
+#$i_sysun I_SYS_UN /**/
+
/* I_TERMIO:
* This symbol, if defined, indicates that the program should include
* <termio.h> rather than <sgtty.h>. There are also differences in
*/
#$i_utime I_UTIME /**/
-/* I_STDARG:
- * This symbol, if defined, indicates that <stdarg.h> exists and should
- * be included.
- */
-/* I_VARARGS:
- * This symbol, if defined, indicates to the C program that it should
- * include <varargs.h>.
- */
-#$i_stdarg I_STDARG /**/
-#$i_varargs I_VARARGS /**/
-
/* I_VFORK:
* This symbol, if defined, indicates to the C program that it should
* include vfork.h.
*/
#$i_vfork I_VFORK /**/
-/* INTSIZE:
- * This symbol contains the size of an int, so that the C preprocessor
- * can make decisions based on it.
- */
-#define INTSIZE $intsize /**/
-
/* Off_t:
* This symbol holds the type used to declare offsets in the kernel.
* It can be int, long, off_t, etc... It may be necessary to include
*/
#define Off_t $lseektype /* <offset> type */
-/* PRIVLIB:
- * This symbol contains the name of the private library for this package.
- * The library is private in the sense that it needn't be in anyone's
- * execution path, but it should be accessible by the world. The program
- * should be prepared to do ~ expansion.
+/* Mode_t:
+ * This symbol holds the type used to declare file modes
+ * for systems calls. It is usually mode_t, but may be
+ * int or unsigned short. It may be necessary to include <sys/types.h>
+ * to get any typedef'ed information.
*/
-#define PRIVLIB "$privlib" /**/
+#define Mode_t $modetype /* file mode parameter for system calls */
/* CAN_PROTOTYPE:
* If defined, this macro indicates that the C compiler can handle
*/
#define Select_fd_set_t $selecttype /**/
-/* SIG_NAME:
- * This symbol contains a list of signal names in order. This is intended
- * to be used as a static array initialization, like this:
- * char *sig_name[] = { SIG_NAME };
- * The signals in the list are separated with commas, and each signal
- * is surrounded by double quotes. There is no leading SIG in the signal
- * name, i.e. SIGQUIT is known as "QUIT".
- */
-#define SIG_NAME "`echo $sig_name | sed 's/ /","/g'`" /**/
-
/* Size_t:
* This symbol holds the type used to declare length parameters
* for string functions. It is usually size_t, but may be
*/
#define Size_t $sizetype /* length paramater for string functions */
+/* SSize_t:
+ * This symbol holds the type used by functions that return
+ * a count of bytes or an error condition. It must be a signed type.
+ * It is usually ssize_t, but may be long or int, etc.
+ * It may be necessary to include <sys/types.h> or <unistd.h>
+ * to get any typedef'ed information.
+ * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
+ */
+#define SSize_t $ssizetype /* signed count of bytes */
+
/* STDCHAR:
* This symbol is defined to be the type of char used in stdio.h.
* It has the values "unsigned char" or "char".
*/
#define Uid_t $uidtype /* UID type */
-/* VOIDFLAGS:
- * This symbol indicates how much support of the void type is given by this
- * compiler. What various bits mean:
- *
- * 1 = supports declaration of void
- * 2 = supports arrays of pointers to functions returning void
- * 4 = supports comparisons between pointers to void functions and
- * addresses of void functions
- * 8 = suports declaration of generic void pointers
- *
- * The package designer should define VOIDUSED to indicate the requirements
- * of the package. This can be done either by #defining VOIDUSED before
- * including config.h, or by defining defvoidused in Myinit.U. If the
- * latter approach is taken, only those flags will be tested. If the
- * level of void support necessary is not present, defines void to int.
- */
-#ifndef VOIDUSED
-#define VOIDUSED $defvoidused
-#endif
-#define VOIDFLAGS $voidflags
-#if (VOIDFLAGS & VOIDUSED) != VOIDUSED
-#define void int /* is void to be avoided? */
-#define M_VOID /* Xenix strikes again */
-#endif
-
-/* EUNICE:
- * This symbol, if defined, indicates that the program is being compiled
- * under the EUNICE package under VMS. The program will need to handle
- * things like files that don't go away the first time you unlink them,
- * due to version numbering. It will also need to compensate for lack
- * of a respectable link() command.
- */
/* VMS:
* This symbol, if defined, indicates that the program is running under
* VMS. It is currently only set in conjunction with the EUNICE symbol.
*/
-#$d_eunice EUNICE /**/
#$d_eunice VMS /**/
/* LOC_SED:
* This symbol holds the complete pathname to the sed program.
*/
-#define LOC_SED "$sed" /**/
+#define LOC_SED "$full_sed" /**/
-/* ARCHLIB:
- * This variable, if defined, holds the name of the directory in
- * which the user wants to put architecture-dependent public
- * library files for $package. It is most often a local directory
- * such as /usr/local/lib. Programs using this variable must be
- * prepared to deal with filename expansion. If ARCHLIB is the
- * same as PRIVLIB, it is not defined, since presumably the
- * program already searches PRIVLIB.
+/* ARCHLIB_EXP:
+ * This symbol contains the ~name expanded version of ARCHLIB, to be used
+ * in programs that are not prepared to deal with ~ expansion at run-time.
*/
-#$d_archlib ARCHLIB "$archlib" /**/
+#$d_archlib ARCHLIB_EXP "$archlibexp" /**/
-/* CAT2:
- * This macro catenates 2 tokens together.
- */
-/* STRINGIFY:
- * This macro surrounds its token with double quotes.
+/* OSNAME:
+ * This symbol contains the name of the operating system, as determined
+ * by Configure.
*/
-#if $cpp_stuff == 1
-#define CAT2(a,b)a/**/b
-#define CAT3(a,b,c)a/**/b/**/c
-#define CAT4(a,b,c,d)a/**/b/**/c/**/d
-#define CAT5(a,b,c,d,e)a/**/b/**/c/**/d/**/e
-#define STRINGIFY(a)"a"
- /* If you can get stringification with catify, tell me how! */
-#endif
-#if $cpp_stuff == 42
-#define CAT2(a,b)a ## b
-#define CAT3(a,b,c)a ## b ## c
-#define CAT4(a,b,c,d)a ## b ## c ## d
-#define CAT5(a,b,c,d,e)a ## b ## c ## d ## e
-#define StGiFy(a)# a
-#define STRINGIFY(a)StGiFy(a)
-#define SCAT2(a,b)StGiFy(a) StGiFy(b)
-#define SCAT3(a,b,c)StGiFy(a) StGiFy(b) StGiFy(c)
-#define SCAT4(a,b,c,d)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d)
-#define SCAT5(a,b,c,d,e)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d) StGiFy(e)
-#endif
-#ifndef CAT2
-#include "Bletch: How does this C preprocessor catenate tokens?"
-#endif
+#define OSNAME "$osname" /**/
-/* GNUC_ATTRIBUTE_CHECK:
- * This symbol indicates the C compiler can check for function attributes,
- * such as printf formats.
+/* BYTEORDER:
+ * This symbol hold the hexadecimal constant defined in byteorder,
+ * i.e. 0x1234 or 0x4321, etc...
*/
-#$d_attrib GNUC_ATTRIBUTE_CHECK /* */
+#ifndef NeXT
+#define BYTEORDER 0x$byteorder /* large digits for MSB */
+#else /* NeXT */
-/* VOID_CLOSEDIR:
- * This symbol, if defined, indicates that the closedir() routine
- * does not return a value.
- */
-#$d_void_closedir VOID_CLOSEDIR /**/
+#ifdef __BIG_ENDIAN__
+#define BYTEORDER 0x4321
+#else /* __LITTLE_ENDIAN__ */
+#define BYTEORDER 0x1234
+#endif /* ENDIAN CHECK */
-/* HAS_DLERROR:
- * This symbol, if defined, indicates that the dlerror routine is
- * available.
+#endif /* !NeXT */
+
+/* CSH:
+ * This symbol, if defined, indicates that the C-shell exists.
+ * If defined, contains the full pathname of csh.
*/
-#$d_dlerror HAS_DLERROR /**/
+#$d_csh CSH "$full_csh" /**/
/* DLSYM_NEEDS_UNDERSCORE:
* This symbol, if defined, indicates that we need to prepend an
* file descriptor of the script to be executed.
*/
#$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
-
#$d_dosuid DOSUID /**/
-/* HAS_DREM:
- * This symbol, if defined, indicates that the drem routine is
- * available. This is a Pyramid routine that is the same as
- * fmod.
- */
-#$d_drem HAS_DREM /**/
-
-/* HAS_FMOD:
- * This symbol, if defined, indicates that the fmod routine is
- * available.
- */
-#$d_fmod HAS_FMOD /**/
-
/* Gconvert:
* This preprocessor macro is defined to convert a floating point
* number to a string without a trailing decimal point. This
* emulates the behavior of sprintf("%g"), but is sometimes much more
* efficient. If gconvert() is not available, but gcvt() drops the
* trailing decimal point, then gcvt() is used. If all else fails,
- * a macro using sprintf("%g") is used.
+ * a macro using sprintf("%g") is used. Arguments for the Gconvert
+ * macro are: value, number of digits, whether trailing zeros should
+ * be retained, and the output buffer.
+ * Possible values are:
+ * d_Gconvert='gconvert((x),(n),(t),(b))'
+ * d_Gconvert='gcvt((x),(n),(b))'
+ * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
+ * The last two assume trailing zeros should not be kept.
*/
#define Gconvert(x,n,t,b) $d_Gconvert
-/* HAS_ISASCII:
- * This manifest constant lets the C program know that isascii
- * is available.
+/* Sigjmp_buf:
+ * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
*/
-#$d_isascii HAS_ISASCII /**/
-
-/* USE_LINUX_STDIO:
- * This symbol is defined if this system has a FILE structure declaring
- * _IO_read_base, _IO_read_ptr, and _IO_read_end in stdio.h.
+/* Sigsetjmp:
+ * This macro is used in the same way as sigsetjmp(), but will invoke
+ * traditional setjmp() if sigsetjmp isn't available.
+ */
+/* Siglongjmp:
+ * This macro is used in the same way as siglongjmp(), but will invoke
+ * traditional longjmp() if siglongjmp isn't available.
*/
-#$d_linuxstd USE_LINUX_STDIO /**/
+#$d_sigsetjmp HAS_SIGSETJMP /**/
+#ifdef HAS_SIGSETJMP
+#define Sigjmp_buf sigjmp_buf
+#define Sigsetjmp(buf,save_mask) sigsetjmp(buf,save_mask)
+#define Siglongjmp(buf,retval) siglongjmp(buf,retval)
+#else
+#define Sigjmp_buf jmp_buf
+#define Sigsetjmp(buf,save_mask) setjmp(buf)
+#define Siglongjmp(buf,retval) longjmp(buf,retval)
+#endif
-/* HAS_LOCALECONV:
- * This symbol, if defined, indicates that the localeconv routine is
- * available for numeric and monetary formatting conventions.
+/* USE_DYNAMIC_LOADING:
+ * This symbol, if defined, indicates that dynamic loading of
+ * some sort is available.
*/
-#$d_locconv HAS_LOCALECONV /**/
+#$usedl USE_DYNAMIC_LOADING /**/
-/* HAS_MKFIFO:
- * This symbol, if defined, indicates that the mkfifo routine is
- * available.
+/* I_DBM:
+ * This symbol, if defined, indicates that <dbm.h> exists and should
+ * be included.
*/
-#$d_mkfifo HAS_MKFIFO /**/
+/* I_RPCSVC_DBM:
+ * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
+ * should be included.
+ */
+#$i_dbm I_DBM /**/
+#$i_rpcsvcdbm I_RPCSVC_DBM /**/
-/* HAS_PATHCONF:
- * This symbol, if defined, indicates that pathconf() is available
- * to determine file-system related limits and options associated
- * with a given filename.
+/* I_LOCALE:
+ * This symbol, if defined, indicates to the C program that it should
+ * include <locale.h>.
*/
-/* HAS_FPATHCONF:
- * This symbol, if defined, indicates that pathconf() is available
- * to determine file-system related limits and options associated
- * with a given open file descriptor.
+#$i_locale I_LOCALE /**/
+
+/* I_SYS_STAT:
+ * This symbol, if defined, indicates to the C program that it should
+ * include <sys/stat.h>.
*/
-#$d_pathconf HAS_PATHCONF /**/
-#$d_fpathconf HAS_FPATHCONF /**/
+#$i_sysstat I_SYS_STAT /**/
-/* HAS_SAFE_BCOPY:
- * This symbol, if defined, indicates that the bcopy routine is available
- * to copy potentially overlapping memory blocks. Otherwise you should
- * probably use memmove() or memcpy(). If neither is defined, roll your
- * own version.
+/* I_STDARG:
+ * This symbol, if defined, indicates that <stdarg.h> exists and should
+ * be included.
*/
-#$d_safebcpy HAS_SAFE_BCOPY /**/
+/* I_VARARGS:
+ * This symbol, if defined, indicates to the C program that it should
+ * include <varargs.h>.
+ */
+#$i_stdarg I_STDARG /**/
+#$i_varargs I_VARARGS /**/
-/* HAS_SAFE_MEMCPY:
- * This symbol, if defined, indicates that the memcpy routine is available
- * to copy potentially overlapping memory blocks. Otherwise you should
- * probably use memmove() or memcpy(). If neither is defined, roll your
- * own version.
+/* INTSIZE:
+ * This symbol contains the size of an int, so that the C preprocessor
+ * can make decisions based on it.
*/
-#$d_safemcpy HAS_SAFE_MEMCPY /**/
+#define INTSIZE $intsize /**/
-/* HAS_SETPGRP:
- * This symbol, if defined, indicates that the setpgrp routine is
- * available to set the current process group.
+/* Free_t:
+ * This variable contains the return type of free(). It is usually
+ * void, but occasionally int.
*/
-/* USE_BSDPGRP:
- * This symbol, if defined, indicates that the BSD notion of process
- * group is to be used. For instance, you have to say setpgrp(pid, pgrp)
- * instead of the USG setpgrp().
+/* Malloc_t:
+ * This symbol is the type of pointer returned by malloc and realloc.
*/
-#$d_setpgrp HAS_SETPGRP /**/
-#$d_bsdpgrp USE_BSDPGRP /**/
+#define Malloc_t $malloctype /**/
+#define Free_t $freetype /**/
-/* HAS_SYSCONF:
- * This symbol, if defined, indicates that sysconf() is available
- * to determine system related limits and options.
+/* MYMALLOC:
+ * This symbol, if defined, indicates that we're using our own malloc.
*/
-#$d_sysconf HAS_SYSCONF /**/
+#$d_mymalloc MYMALLOC /**/
-/* Time_t:
- * This symbol holds the type returned by time(). It can be long,
- * or time_t on BSD sites (in which case <sys/types.h> should be
- * included).
+/* VAL_O_NONBLOCK:
+ * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
+ * non-blocking I/O for the file descriptor. Note that there is no way
+ * back, i.e. you cannot turn it blocking again this way. If you wish to
+ * alternatively switch between blocking and non-blocking, use the
+ * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
*/
-#define Time_t $timetype /* Time type */
+/* VAL_EAGAIN:
+ * This symbol holds the errno error code set by read() when no data was
+ * present on the non-blocking file descriptor.
+ */
+/* RD_NODATA:
+ * This symbol holds the return code from read() when no data is present
+ * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
+ * not defined, then you can't distinguish between no data and EOF by
+ * issuing a read(). You'll have to find another way to tell for sure!
+ */
+/* EOF_NONBLOCK:
+ * This symbol, if defined, indicates to the C program that a read() on
+ * a non-blocking file descriptor will return 0 on EOF, and not the value
+ * held in RD_NODATA (-1 usually, in that case!).
+ */
+#define VAL_O_NONBLOCK $o_nonblock
+#define VAL_EAGAIN $eagain
+#define RD_NODATA $rd_nodata
+#$d_eofnblk EOF_NONBLOCK
-/* USE_DYNAMIC_LOADING:
- * This symbol, if defined, indicates that dynamic loading of
- * some sort is available.
+/* OLDARCHLIB_EXP:
+ * This symbol contains the ~name expanded version of OLDARCHLIB, to be
+ * used in programs that are not prepared to deal with ~ expansion at
+ * run-time.
*/
-#$usedl USE_DYNAMIC_LOADING /**/
+#$d_oldarchlib OLDARCHLIB_EXP "$oldarchlibexp" /**/
-/* Groups_t:
- * This symbol holds the type used for the second argument to
- * getgroups(). Usually, this is the same of gidtype, but
- * sometimes it isn't. It can be int, ushort, uid_t, etc...
- * It may be necessary to include <sys/types.h> to get any
- * typedef'ed information. This is only required if you have
- * getgroups().
+/* PRIVLIB_EXP:
+ * This symbol contains the ~name expanded version of PRIVLIB, to be used
+ * in programs that are not prepared to deal with ~ expansion at run-time.
*/
-#ifdef HAS_GETGROUPS
-#define Groups_t $groupstype /* Type for 2nd arg to getgroups() */
-#endif
+#define PRIVLIB_EXP "$privlibexp" /**/
-/* I_NET_ERRNO:
- * This symbol, if defined, indicates that <net/errno.h> exists and
- * should be included.
+/* SIG_NAME:
+ * This symbol contains a list of signal names in order of
+ * signal number. This is intended
+ * to be used as a static array initialization, like this:
+ * char *sig_name[] = { SIG_NAME };
+ * The signals in the list are separated with commas, and each signal
+ * is surrounded by double quotes. There is no leading SIG in the signal
+ * name, i.e. SIGQUIT is known as "QUIT".
+ * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
+ * etc., where nn is the actual signal number (e.g. NUM37).
+ * The signal number for sig_name[i] is stored in sig_num[i].
+ * The last element is 0 to terminate the list with a NULL. This
+ * corresponds to the 0 at the end of the sig_num list.
*/
-#$i_neterrno I_NET_ERRNO /**/
+/* SIG_NUM:
+ * This symbol contains a list of signal numbers, in the same order as the
+ * SIG_NAME list. It is suitable for static array initialization, as in:
+ * int sig_num[] = { SIG_NUM };
+ * The signals in the list are separated with commas, and the indices
+ * within that list and the SIG_NAME list match, so it's easy to compute
+ * the signal name from a number or vice versa at the price of a small
+ * dynamic linear lookup.
+ * Duplicates are allowed, but are moved to the end of the list.
+ * The signal number corresponding to sig_name[i] is sig_number[i].
+ * if (i < NSIG) then sig_number[i] == i.
+ * The last element is 0, corresponding to the 0 at the end of
+ * the sig_name list.
+ */
+#define SIG_NAME "`echo $sig_name | sed 's/ /","/g'`",0 /**/
+#define SIG_NUM `echo $sig_num 0 | sed 's/ /,/g'` /**/
-/* Malloc_t:
- * This symbol is the type of pointer returned by malloc and realloc.
+/* SITEARCH_EXP:
+ * This symbol contains the ~name expanded version of SITEARCH, to be used
+ * in programs that are not prepared to deal with ~ expansion at run-time.
*/
-#define Malloc_t $malloctype /**/
+#define SITEARCH_EXP "$sitearchexp" /**/
-/* MYMALLOC:
- * This symbol, if defined, indicates that we're using our own malloc.
+/* SITELIB_EXP:
+ * This symbol contains the ~name expanded version of SITELIB, to be used
+ * in programs that are not prepared to deal with ~ expansion at run-time.
*/
-#$d_mymalloc MYMALLOC /**/
+#define SITELIB_EXP "$sitelibexp" /**/
-/* Mode_t:
- * This symbol holds the type used to declare file modes
- * for systems calls. It is usually mode_t, but may be
- * int or unsigned short. It may be necessary to include <sys/types.h>
- * to get any typedef'ed information.
+/* STARTPERL:
+ * This variable contains the string to put in front of a perl
+ * script to make sure (one hopes) that it runs with perl and not
+ * some shell.
*/
-#define Mode_t $modetype /* file mode parameter for system calls*/
+#define STARTPERL "$startperl" /**/
-/* SSize_t:
- * This symbol holds the type used by functions that return
- * a count of bytes or an error condition. It must be a signed type.
- * It is usually ssize_t, but may be long or int, etc.
- * It may be necessary to include <sys/types.h> or <unistd.h>
- * to get any typedef'ed information.
- * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
+/* BIN_SH:
+ * This variable contains the path to the shell.
*/
-#define SSize_t $ssizetype /* signed count of bytes */
+#define BIN_SH "$bin_sh" /**/
+
+/* VOIDFLAGS:
+ * This symbol indicates how much support of the void type is given by this
+ * compiler. What various bits mean:
+ *
+ * 1 = supports declaration of void
+ * 2 = supports arrays of pointers to functions returning void
+ * 4 = supports comparisons between pointers to void functions and
+ * addresses of void functions
+ * 8 = suports declaration of generic void pointers
+ *
+ * The package designer should define VOIDUSED to indicate the requirements
+ * of the package. This can be done either by #defining VOIDUSED before
+ * including config.h, or by defining defvoidused in Myinit.U. If the
+ * latter approach is taken, only those flags will be tested. If the
+ * level of void support necessary is not present, defines void to int.
+ */
+#ifndef VOIDUSED
+#define VOIDUSED $defvoidused
+#endif
+#define VOIDFLAGS $voidflags
+#if (VOIDFLAGS & VOIDUSED) != VOIDUSED
+#define void int /* is void to be avoided? */
+#define M_VOID /* Xenix strikes again */
+#endif
#endif
!GROK!THIS!
https://perl5.git.perl.org / perl5.git / blobdiff