X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=config_h.SH;h=23cb89623b3ddbfc00a7c0aaa655a81b6c540c58;hb=1fd066cbdf7ee74f73ad41ee661bdb6d8d7e141c;hp=19304be0fb43965970bb1056d3f3fcd00eff52a5;hpb=a0d0e21ea6ea90a22318550944fe6cb09ae10cda;p=p5sagit%2Fp5-mst-13.2.git diff --git a/config_h.SH b/config_h.SH index 19304be..23cb896 100755 --- a/config_h.SH +++ b/config_h.SH @@ -15,17 +15,17 @@ case "$0" in */*) cd `expr X$0 : 'X\(.*\)/'` ;; esac echo "Extracting config.h (with variable substitutions)" -sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' +sed <config.h -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un-def!#undef!' /* * This file was produced by running the config_h.SH script, which * gets its values from config.sh, which is generally produced by * 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.U,v 3.0.1.4 1995/09/25 09:10:49 ram Exp $ */ /* Configuration time: $cf_time @@ -42,17 +42,54 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #define MEM_ALIGNBYTES $alignbytes /**/ +/* ARCHNAME: + * This symbol holds a string representing the architecture name. + * It may be used to construct an architecture-dependant pathname + * where library files may be held under a private library, for + * instance. + */ +#define ARCHNAME "$archname" /**/ + /* BIN: * This symbol holds the path of the bin directory where the package will * be installed. Program must be prepared to deal with ~name substitution. */ +/* BIN_EXP: + * This symbol is the filename expanded version of the BIN symbol, for + * programs that do not want to deal with that at run-time. + */ #define BIN "$bin" /**/ +#define BIN_EXP "$binexp" /**/ -/* 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 */ +/* STRINGIFY: + * This macro surrounds its token with double quotes. + */ +#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 $cpp_stuff == 42 +#define CAT2(a,b)a ## b +#define CAT3(a,b,c)a ## b ## c +#define CAT4(a,b,c,d)a ## b ## c ## d +#define CAT5(a,b,c,d,e)a ## b ## c ## d ## e +#define StGiFy(a)# a +#define STRINGIFY(a)StGiFy(a) +#define SCAT2(a,b)StGiFy(a) StGiFy(b) +#define SCAT3(a,b,c)StGiFy(a) StGiFy(b) StGiFy(c) +#define SCAT4(a,b,c,d)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d) +#define SCAT5(a,b,c,d,e)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d) StGiFy(e) +#endif +#ifndef CAT2 +#include "Bletch: How does this C preprocessor catenate tokens?" +#endif /* CPPSTDIN: * This symbol contains the first part of the string which will invoke @@ -75,6 +112,15 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$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. + */ +#$d_attribut HASATTRIBUTE /**/ +#ifndef HASATTRIBUTE +#define __attribute__(_arg_) +#endif + /* HAS_BCMP: * This symbol is defined if the bcmp() routine is available to * compare blocks of memory. @@ -109,18 +155,11 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' * 0 = ok * 1 = couldn't cast < 0 * 2 = couldn't cast >= 0x80000000 + * 4 = couldn't cast in argument expression list */ #$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. @@ -139,6 +178,12 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$d_chsize HAS_CHSIZE /**/ +/* VOID_CLOSEDIR: + * This symbol, if defined, indicates that the closedir() routine + * does not return a value. + */ +#$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 @@ -156,12 +201,6 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$d_crypt HAS_CRYPT /**/ -/* CSH: - * This symbol, if defined, indicates that the C-shell exists. - * If defined, contains the full pathname of csh. - */ -#$d_csh CSH "$csh" /**/ - /* HAS_CUSERID: * This symbol, if defined, indicates that the cuserid routine is * available to get character login names. @@ -182,6 +221,13 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$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(). + */ +#$d_dlerror HAS_DLERROR /**/ + /* HAS_DUP2: * This symbol, if defined, indicates that the dup2 routine is * available to duplicate file descriptors. @@ -236,6 +282,17 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$d_fsetpos HAS_FSETPOS /**/ +/* HAS_GETTIMEOFDAY: + * This symbol, if defined, indicates that the gettimeofday() system + * call is available for a sub-second accuracy clock. Usually, the file + * needs to be included (see I_SYS_RESOURCE). + * The type "Timeval" should be used to refer to "struct timeval". + */ +#$d_gettimeod HAS_GETTIMEOFDAY /**/ +#ifdef HAS_GETTIMEOFDAY +#define Timeval struct timeval /* Structure used by gettimeofday() */ +#endif + /* HAS_GETGROUPS: * This symbol, if defined, indicates that the getgroups() routine is * available to get the list of process groups. If unavailable, multiple @@ -262,12 +319,6 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$d_getlogin HAS_GETLOGIN /**/ -/* HAS_GETPGRP: - * This symbol, if defined, indicates that the getpgrp routine is - * available to get the current process group. - */ -#$d_getpgrp HAS_GETPGRP /**/ - /* HAS_GETPGRP2: * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX) * routine is available to get the current process group. @@ -286,12 +337,6 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$d_getprior HAS_GETPRIORITY /**/ -/* HAS_GROUP: - * This symbol, if defined, indicates that the group routine is - * available. - */ -#$d_group HAS_GROUP /**/ - /* HAS_HTONL: * This symbol, if defined, indicates that the htonl() routine (and * friends htons() ntohl() ntohs()) are available to do network @@ -317,6 +362,12 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' #$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 @@ -330,6 +381,12 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$d_link HAS_LINK /**/ +/* HAS_LOCALECONV: + * This symbol, if defined, indicates that the localeconv routine is + * available for numeric and monetary formatting conventions. + */ +#$d_locconv HAS_LOCALECONV /**/ + /* HAS_LOCKF: * This symbol, if defined, indicates that the lockf routine is * available to do file locking. @@ -393,6 +450,14 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$d_mkdir HAS_MKDIR /**/ +/* HAS_MKFIFO: + * This symbol, if defined, indicates that the mkfifo routine is + * available to create FIFOs. Otherwise, mknod should be able to + * do it for you. However, if mkfifo is there, mknod might require + * super-user privileges which mkfifo will not. + */ +#$d_mkfifo HAS_MKFIFO /**/ + /* HAS_MKTIME: * This symbol, if defined, indicates that the mktime routine is * available. @@ -417,11 +482,18 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$d_open3 HAS_OPEN3 /**/ -/* HAS_PASSWD: - * This symbol, if defined, indicates that the passwd routine is - * available. +/* HAS_PATHCONF: + * This symbol, if defined, indicates that pathconf() is available + * to determine file-system related limits and options associated + * with a given filename. + */ +/* HAS_FPATHCONF: + * This symbol, if defined, indicates that pathconf() is available + * to determine file-system related limits and options associated + * with a given open file descriptor. */ -#$d_passwd HAS_PASSWD /**/ +#$d_pathconf HAS_PATHCONF /**/ +#$d_fpathconf HAS_FPATHCONF /**/ /* HAS_PAUSE: * This symbol, if defined, indicates that the pause routine is @@ -435,6 +507,12 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$d_pipe HAS_PIPE /**/ +/* HAS_POLL: + * This symbol, if defined, indicates that the poll routine is + * available to poll active file descriptors. + */ +#$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 @@ -480,6 +558,29 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$d_rmdir HAS_RMDIR /**/ +/* HAS_SAFE_BCOPY: + * This symbol, if defined, indicates that the bcopy routine is available + * to copy potentially overlapping memory blocks. Otherwise you should + * probably use memmove() or memcpy(). If neither is defined, roll your + * own version. + */ +#$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. + */ +#$d_safemcpy HAS_SAFE_MEMCPY /**/ + +/* HAS_SANE_MEMCMP: + * This symbol, if defined, indicates that the memcmp routine is available + * and can be used to compare relative magnitudes of chars with their high + * bits set. If it is not defined, roll your own version. + */ +#$d_sanemcmp HAS_SANE_MEMCMP /**/ + /* HAS_SELECT: * This symbol, if defined, indicates that the select routine is * available to select active file descriptors. If the timeout field @@ -518,12 +619,6 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$d_setlocale HAS_SETLOCALE /**/ -/* HAS_SETPGID: - * This symbol, if defined, indicates that the setpgid routine is - * available to set process group ID. - */ -#$d_setpgid HAS_SETPGID /**/ - /* HAS_SETPGRP2: * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX) * routine is available to set the current process group. @@ -600,6 +695,12 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' #define Shmat_t $shmattype /**/ #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/ +/* HAS_SIGACTION: + * This symbol, if defined, indicates that Vr4's sigaction() routine + * is available. + */ +#$d_sigaction HAS_SIGACTION /**/ + /* HAS_SOCKET: * This symbol, if defined, indicates that the BSD socket interface is * supported. @@ -617,11 +718,64 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$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. - */ -#$d_stdstdio USE_STD_STDIO /**/ +/* USE_STDIO_PTR: + * This symbol is defined if the _ptr and _cnt fields (or similar) + * of the stdio FILE structure can be used to access the stdio buffer + * for a file handle. If this is defined, then the FILE_ptr(fp) + * and FILE_cnt(fp) macros will also be defined and should be used + * to access these fields. + */ +/* FILE_ptr: + * This macro is used to access the _ptr field (or equivalent) of the + * FILE structure pointed to by its argument. This macro will always be + * defined if USE_STDIO_PTR is defined. + */ +/* STDIO_PTR_LVALUE: + * This symbol is defined if the FILE_ptr macro can be used as an + * lvalue. + */ +/* FILE_cnt: + * This macro is used to access the _cnt field (or equivalent) of the + * FILE structure pointed to by its argument. This macro will always be + * defined if USE_STDIO_PTR is defined. + */ +/* STDIO_CNT_LVALUE: + * This symbol is defined if the FILE_cnt macro can be used as an + * lvalue. + */ +#$d_stdstdio USE_STDIO_PTR /**/ +#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 + +/* 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. + */ +/* 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. + */ +/* 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. + */ +#$d_stdiobase USE_STDIO_BASE /**/ +#ifdef USE_STDIO_BASE +#define FILE_base(fp) $stdio_base +#define FILE_bufsiz(fp) $stdio_bufsiz +#endif /* HAS_STRCHR: * This symbol is defined to indicate that the strchr()/strrchr() @@ -667,6 +821,24 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' #$d_syserrlst HAS_SYS_ERRLIST /**/ #define Strerror(e) $d_strerrm +/* HAS_STRTOD: + * This symbol, if defined, indicates that the strtod routine is + * available to provide better numeric string conversion than atof(). + */ +#$d_strtod HAS_STRTOD /**/ + +/* HAS_STRTOL: + * This symbol, if defined, indicates that the strtol routine is available + * to provide better numeric string conversion than atoi() and friends. + */ +#$d_strtol HAS_STRTOL /**/ + +/* HAS_STRTOUL: + * This symbol, if defined, indicates that the strtoul routine is + * available to provide conversion of strings to unsigned long. + */ +#$d_strtoul HAS_STRTOUL /**/ + /* HAS_STRXFRM: * This symbol, if defined, indicates that the strxfrm() routine is * available to transform strings. @@ -685,6 +857,12 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$d_syscall HAS_SYSCALL /**/ +/* HAS_SYSCONF: + * This symbol, if defined, indicates that sysconf() is available + * to determine system related limits and options. + */ +#$d_sysconf HAS_SYSCONF /**/ + /* HAS_SYSTEM: * This symbol, if defined, indicates that the system routine is * available to issue a shell command. @@ -703,6 +881,13 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$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 should be + * included). + */ +#define Time_t $timetype /* Time type */ + /* HAS_TIMES: * This symbol, if defined, indicates that the times() routine exists. * Note that this became obsolete on some systems (SUNOS), which now @@ -733,13 +918,13 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$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 @@ -803,6 +988,31 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #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 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 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 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 $db_prefixtype /**/ + /* I_DIRENT: * This symbol, if defined, indicates to the C program that it should * include . Using this symbol also triggers the definition @@ -867,11 +1077,17 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' #$i_memory I_MEMORY /**/ /* I_NDBM: - * This symbol, if defined, indicates that ndbm.h exists and should + * This symbol, if defined, indicates that exists and should * be included. */ #$i_ndbm I_NDBM /**/ +/* I_NET_ERRNO: + * This symbol, if defined, indicates that exists and + * should be included. + */ +#$i_neterrno I_NET_ERRNO /**/ + /* I_NETINET_IN: * This symbol, if defined, indicates to the C program that it should * include . Otherwise, you may try . @@ -962,6 +1178,12 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$i_sysparam I_SYS_PARAM /**/ +/* I_SYS_RESOURCE: + * This symbol, if defined, indicates to the C program that it should + * include . + */ +#$i_sysresrc I_SYS_RESOURCE /**/ + /* I_SYS_SELECT: * This symbol, if defined, indicates to the C program that it should * include in order to get definition of struct timeval. @@ -974,6 +1196,24 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$i_systimes I_SYS_TIMES /**/ +/* I_SYS_TYPES: + * This symbol, if defined, indicates to the C program that it should + * include . + */ +#$i_systypes I_SYS_TYPES /**/ + +/* I_SYS_UN: + * This symbol, if defined, indicates to the C program that it should + * include to get UNIX domain socket definitions. + */ +#$i_sysun I_SYS_UN /**/ + +/* I_SYS_WAIT: + * This symbol, if defined, indicates to the C program that it should + * include . + */ +#$i_syswait I_SYS_WAIT /**/ + /* I_TERMIO: * This symbol, if defined, indicates that the program should include * rather than . There are also differences in @@ -1040,10 +1280,20 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' #$i_vfork I_VFORK /**/ /* INTSIZE: - * This symbol contains the size of an int, so that the C preprocessor - * can make decisions based on it. + * This symbol contains the value of sizeof(int) so that the C + * preprocessor can make decisions based on it. + */ +/* LONGSIZE: + * This symbol contains the value of sizeof(long) so that the C + * preprocessor can make decisions based on it. + */ +/* SHORTSIZE: + * This symbol contains the value of sizeof(short) so that the C + * preprocessor can make decisions based on it. */ #define INTSIZE $intsize /**/ +#define LONGSIZE $longsize /**/ +#define SHORTSIZE $shortsize /**/ /* Off_t: * This symbol holds the type used to declare offsets in the kernel. @@ -1052,13 +1302,40 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #define Off_t $lseektype /* type */ -/* PRIVLIB: - * This symbol contains the name of the private library for this package. - * The library is private in the sense that it needn't be in anyone's - * execution path, but it should be accessible by the world. The program - * should be prepared to do ~ expansion. +/* Mode_t: + * This symbol holds the type used to declare file modes + * for systems calls. It is usually mode_t, but may be + * int or unsigned short. It may be necessary to include + * to get any typedef'ed information. */ -#define PRIVLIB "$privlib" /**/ +#define Mode_t $modetype /* file mode parameter for system calls */ + +/* 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. + */ +/* 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 /* CAN_PROTOTYPE: * If defined, this macro indicates that the C compiler can handle @@ -1084,14 +1361,6 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #define RANDBITS $randbits /**/ -/* SCRIPTDIR: - * This symbol holds the name of the directory in which the user wants - * to put publicly executable scripts for the package in question. It - * is often a directory that is mounted across diverse architectures. - * Programs must be prepared to deal with ~name expansion. - */ -#define SCRIPTDIR "$scriptdir" /**/ - /* Select_fd_set_t: * This symbol holds the type used for the 2nd, 3rd, and 4th * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET @@ -1100,16 +1369,6 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #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 @@ -1118,6 +1377,16 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #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 or + * 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". @@ -1131,49 +1400,17 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #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 "$full_sed" /**/ + +/* OSNAME: + * This symbol contains the name of the operating system, as determined + * by Configure. You shouldn't rely on it too much; the specific + * feature tests from Configure are generally more reliable. + */ +#define OSNAME "$osname" /**/ /* ARCHLIB: * This variable, if defined, holds the name of the directory in @@ -1184,55 +1421,47 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' * same as PRIVLIB, it is not defined, since presumably the * program already searches PRIVLIB. */ -#$d_archlib ARCHLIB "$archlib" /**/ - -/* CAT2: - * This macro catenates 2 tokens together. - */ -/* STRINGIFY: - * This macro surrounds its token with double quotes. +/* 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. */ -#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 $cpp_stuff == 42 -#define CAT2(a,b)a ## b -#define CAT3(a,b,c)a ## b ## c -#define CAT4(a,b,c,d)a ## b ## c ## d -#define CAT5(a,b,c,d,e)a ## b ## c ## d ## e -#define StGiFy(a)# a -#define STRINGIFY(a)StGiFy(a) -#define SCAT2(a,b)StGiFy(a) StGiFy(b) -#define SCAT3(a,b,c)StGiFy(a) StGiFy(b) StGiFy(c) -#define SCAT4(a,b,c,d)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d) -#define SCAT5(a,b,c,d,e)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d) StGiFy(e) -#endif -#ifndef CAT2 -#include "Bletch: How does this C preprocessor catenate tokens?" -#endif +#$d_archlib ARCHLIB "$archlib" /**/ +#$d_archlib ARCHLIB_EXP "$archlibexp" /**/ -/* GNUC_ATTRIBUTE_CHECK: - * This symbol indicates the C compiler can check for function attributes, - * such as printf formats. +/* BINCOMPAT3: + * This symbol, if defined, indicates that Perl 5.004 should be + * binary-compatible with Perl 5.003. */ -#$d_attrib GNUC_ATTRIBUTE_CHECK /* */ +#$d_bincompat3 BINCOMPAT3 /**/ -/* VOID_CLOSEDIR: - * This symbol, if defined, indicates that the closedir() routine - * does not return a value. - */ -#$d_void_closedir VOID_CLOSEDIR /**/ +/* BYTEORDER: + * This symbol holds the hexadecimal constant defined in byteorder, + * i.e. 0x1234 or 0x4321, etc... + * On NeXT 4 (and greater), you can build "Fat" Multiple Architecture + * Binaries (MAB) on either big endian or little endian machines. + * The endian-ness is available at compile-time. This only matters + * for perl, where the config.h can be generated and installed on + * one system, and used by a different architecture to build an + * extension. Older versions of NeXT that might not have + * defined either *_ENDIAN__ were all on Motorola 680x0 series, + * so the default case (for NeXT) is big endian to catch them. + * This might matter for NeXT 3.0. + */ +#ifndef NeXT +#define BYTEORDER 0x$byteorder /* large digits for MSB */ +#else /* NeXT */ +#ifdef __LITTLE_ENDIAN__ +#define BYTEORDER 0x1234 +#else /* __BIG_ENDIAN__ */ +#define BYTEORDER 0x4321 +#endif /* ENDIAN CHECK */ +#endif /* NeXT */ -/* HAS_DLERROR: - * This symbol, if defined, indicates that the dlerror routine is - * available. +/* CSH: + * This symbol, if defined, indicates that the C-shell exists. + * If defined, contains the full pathname of csh. */ -#$d_dlerror HAS_DLERROR /**/ +#$d_csh CSH "$full_csh" /**/ /* DLSYM_NEEDS_UNDERSCORE: * This symbol, if defined, indicates that we need to prepend an @@ -1240,7 +1469,7 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' * makes sense if you *have* dlsym, which we will presume is the * case if you're using dl_dlopen.xs. */ -#$d_dlsymun DLSYM_NEEDS_UNDERSCORE /* */ +#$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/ /* SETUID_SCRIPTS_ARE_SECURE_NOW: * This symbol, if defined, indicates that the bug that prevents @@ -1260,109 +1489,105 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' * 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) $d_Gconvert -/* HAS_ISASCII: - * This manifest constant lets the C program know that isascii - * is available. +/* HAS_GETPGID: + * This symbol, if defined, indicates to the C program that + * the getpgid(pid) function is available to get the + * process group id. */ -#$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. - */ -#$d_linuxstd USE_LINUX_STDIO /**/ - -/* HAS_LOCALECONV: - * This symbol, if defined, indicates that the localeconv routine is - * available for numeric and monetary formatting conventions. - */ -#$d_locconv HAS_LOCALECONV /**/ +#$d_getpgid HAS_GETPGID /**/ -/* HAS_MKFIFO: - * This symbol, if defined, indicates that the mkfifo routine is - * available. - */ -#$d_mkfifo HAS_MKFIFO /**/ - -/* 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_GETPGRP: + * This symbol, if defined, indicates that the getpgrp routine is + * available to get the current process group. */ -/* 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. +/* USE_BSD_GETPGRP: + * This symbol, if defined, indicates that getpgrp needs one + * arguments whereas USG one needs none. */ -#$d_pathconf HAS_PATHCONF /**/ -#$d_fpathconf HAS_FPATHCONF /**/ +#$d_getpgrp HAS_GETPGRP /**/ +#$d_bsdgetpgrp USE_BSD_GETPGRP /**/ -/* 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. +/* HAS_INET_ATON: + * This symbol, if defined, indicates to the C program that the + * inet_aton() function is available to parse IP address "dotted-quad" + * strings. */ -#$d_safebcpy HAS_SAFE_BCOPY /**/ +#$d_inetaton HAS_INET_ATON /**/ -/* 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. +/* HAS_SETPGID: + * This symbol, if defined, indicates to the C program that + * the setpgid(pid, gpid) function is available to set the + * process group id. */ -#$d_safemcpy HAS_SAFE_MEMCPY /**/ +#$d_setpgid HAS_SETPGID /**/ /* HAS_SETPGRP: * This symbol, if defined, indicates that the setpgrp routine is * available to set the current process group. */ +/* USE_BSD_SETPGRP: + * This symbol, if defined, indicates that setpgrp needs two + * arguments whereas USG one needs none. See also HAS_SETPGID + * for a POSIX interface. + */ /* 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(). + * instead of the USG setpgrp(). This should be obsolete since + * there are systems which have BSD-ish setpgrp but USG-ish getpgrp. */ #$d_setpgrp HAS_SETPGRP /**/ +#$d_bsdsetpgrp USE_BSD_SETPGRP /**/ #$d_bsdpgrp USE_BSDPGRP /**/ -/* HAS_SYSCONF: - * This symbol, if defined, indicates that sysconf() is available - * to determine system related limits and options. +/* USE_SFIO: + * This symbol, if defined, indicates that sfio should + * be used. */ -#$d_sysconf HAS_SYSCONF /**/ +#$d_sfio USE_SFIO /**/ -/* Time_t: - * This symbol holds the type returned by time(). It can be long, - * or time_t on BSD sites (in which case should be - * included). +/* Sigjmp_buf: + * This is the buffer type to be used with Sigsetjmp and Siglongjmp. */ -#define Time_t $timetype /* Time type */ +/* Sigsetjmp: + * This macro is used in the same way as sigsetjmp(), but will invoke + * traditional setjmp() if sigsetjmp isn't available. + * See HAS_SIGSETJMP. + */ +/* Siglongjmp: + * This macro is used in the same way as siglongjmp(), but will invoke + * traditional longjmp() if siglongjmp isn't available. + * See HAS_SIGSETJMP. + */ +#$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 /* USE_DYNAMIC_LOADING: * This symbol, if defined, indicates that dynamic loading of @@ -1370,51 +1595,196 @@ sed <config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$usedl USE_DYNAMIC_LOADING /**/ -/* 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 to get any - * typedef'ed information. This is only required if you have - * getgroups(). +/* I_DBM: + * This symbol, if defined, indicates that exists and should + * be included. */ -#ifdef HAS_GETGROUPS -#define Groups_t $groupstype /* Type for 2nd arg to getgroups() */ -#endif - -/* I_NET_ERRNO: - * This symbol, if defined, indicates that exists and +/* I_RPCSVC_DBM: + * This symbol, if defined, indicates that exists and * should be included. */ -#$i_neterrno I_NET_ERRNO /**/ +#$i_dbm I_DBM /**/ +#$i_rpcsvcdbm I_RPCSVC_DBM /**/ +/* I_LOCALE: + * This symbol, if defined, indicates to the C program that it should + * include . + */ +#$i_locale I_LOCALE /**/ + +/* I_SFIO: + * This symbol, if defined, indicates to the C program that it should + * include . + */ +#$i_sfio I_SFIO /**/ + +/* I_SYS_STAT: + * This symbol, if defined, indicates to the C program that it should + * include . + */ +#$i_sysstat I_SYS_STAT /**/ + +/* I_VALUES: + * This symbol, if defined, indicates to the C program that it should + * include to get definition of symbols like MINFLOAT or + * MAXLONG, i.e. machine dependant limitations. Probably, you + * should use instead, if it is available. + */ +#$i_values I_VALUES /**/ + +/* Free_t: + * This variable contains the return type of free(). It is usually + * void, but occasionally int. + */ /* Malloc_t: * This symbol is the type of pointer returned by malloc and realloc. */ #define Malloc_t $malloctype /**/ +#define Free_t $freetype /**/ /* MYMALLOC: * This symbol, if defined, indicates that we're using our own malloc. */ #$d_mymalloc MYMALLOC /**/ -/* 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 - * to get any typedef'ed information. +/* OLDARCHLIB: + * This variable, if defined, holds the name of the directory in + * which the user has perl5.000 or perl5.001 architecture-dependent + * public library files for $package. For the most part, these + * files will work with 5.002 (and later), but that is not + * guaranteed. */ -#define Mode_t $modetype /* file mode parameter for system calls*/ +/* OLDARCHLIB_EXP: + * This symbol contains the ~name expanded version of OLDARCHLIB, to be + * used in programs that are not prepared to deal with ~ expansion at + * run-time. + */ +#$d_oldarchlib OLDARCHLIB "$oldarchlib" /**/ +#$d_oldarchlib OLDARCHLIB_EXP "$oldarchlibexp" /**/ -/* 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 or - * to get any typedef'ed information. - * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t). +/* 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. */ -#define SSize_t $ssizetype /* signed count of bytes */ +/* PRIVLIB_EXP: + * This symbol contains the ~name expanded version of PRIVLIB, to be used + * in programs that are not prepared to deal with ~ expansion at run-time. + */ +#define PRIVLIB "$privlib" /**/ +#define PRIVLIB_EXP "$privlibexp" /**/ + +/* SH_PATH: + * This symbol contains the full pathname to the shell used on this + * on this system to execute Bourne shell scripts. Usually, this will be + * /bin/sh, though it's possible that some systems will have /bin/ksh, + * /bin/pdksh, /bin/ash, /bin/bash, or even something such as + * D:/bin/sh.exe. + */ +#define SH_PATH "$sh" /**/ + +/* 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. + */ +/* 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 $sig_num 0 | sed 's/ /,/g'` /**/ + +/* SITEARCH: + * This symbol contains the name of the private library for this package. + * The library is private in the sense that it needn't be in anyone's + * execution path, but it should be accessible by the world. The program + * should be prepared to do ~ expansion. + * The standard distribution will put nothing in this directory. + * Individual sites may place their own extensions and modules in + * this directory. + */ +/* SITEARCH_EXP: + * This symbol contains the ~name expanded version of SITEARCH, to be used + * in programs that are not prepared to deal with ~ expansion at run-time. + */ +#define SITEARCH "$sitearch" /**/ +#define SITEARCH_EXP "$sitearchexp" /**/ + +/* SITELIB: + * This symbol contains the name of the private library for this package. + * The library is private in the sense that it needn't be in anyone's + * execution path, but it should be accessible by the world. The program + * should be prepared to do ~ expansion. + * The standard distribution will put nothing in this directory. + * Individual sites may place their own extensions and modules in + * this directory. + */ +/* SITELIB_EXP: + * This symbol contains the ~name expanded version of SITELIB, to be used + * in programs that are not prepared to deal with ~ expansion at run-time. + */ +#define SITELIB "$sitelib" /**/ +#define SITELIB_EXP "$sitelibexp" /**/ + +/* STARTPERL: + * This variable contains the string to put in front of a perl + * script to make sure (one hopes) that it runs with perl and not + * some shell. + */ +#define STARTPERL "$startperl" /**/ + +/* USE_PERLIO: + * This symbol, if defined, indicates that the PerlIO abstraction should + * be used throughout. If not defined, stdio should be + * used in a fully backward compatible manner. + */ +#$useperlio USE_PERLIO /**/ + +/* 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!