X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/94a11853edc681701a5fe80474ba2a421f2a4aef..a2c7aad07b560a802fef48671fd7113107bd8c47:/vms/vmsish.h diff --git a/vms/vmsish.h b/vms/vmsish.h index dea963f..fcfd03f 100644 --- a/vms/vmsish.h +++ b/vms/vmsish.h @@ -1,9 +1,14 @@ -/* vmsish.h +/* vmsish.h * - * VMS-specific C header file for perl5. + * VMS-specific C header file for perl5. * - * Last revised: 16-Sep-1998 by Charles Bailey bailey@newman.upenn.edu - * Version: 5.5.2 + * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, + * 2002, 2003, 2004, 2005, 2006, 2007 by Charles Bailey and others. + * + * You may distribute under the terms of either the GNU General Public + * License or the Artistic License, as specified in the README file. + * + * Please see Changes*.* or the Perl Repository Browser for revision history. */ #ifndef __vmsish_h_included @@ -19,9 +24,12 @@ * ADDRCONSTEXT,NEEDCONSTEXT: initialization of data with non-constant values * (e.g. pointer fields of descriptors) */ -#if defined(__DECC) || defined(__DECCXX) +#ifdef __DECC # pragma message disable (ADDRCONSTEXT,NEEDCONSTEXT) #endif +#ifdef __DECCXX +# pragma message informational (INTSIGNCHANGE,CASTQUALTYP,ASSCOMMEA,NOCTOBUTCONREFM,MISSINGRETURN) +#endif /* DEC's C compilers and gcc use incompatible definitions of _to(upp|low)er() */ #ifdef _toupper @@ -32,14 +40,6 @@ # undef _tolower #endif #define _tolower(c) (((c) < 'A' || (c) > 'Z') ? (c) : (c) | 040) -/* DECC 1.3 has a funny definition of abs; it's fixed in DECC 4.0, so this - * can go away once DECC 1.3 isn't in use any more. */ -#if defined(__ALPHA) && (defined(__DECC) || defined(__DECCXX)) -#undef abs -#define abs(__x) __ABS(__x) -#undef labs -#define labs(__x) __LABS(__x) -#endif /* __ALPHA && __DECC */ /* Assorted things to look like Unix */ #ifdef __GNUC__ @@ -59,23 +59,38 @@ # define DONT_MASK_RTL_CALLS #endif -/* Note that we do, in fact, have this */ -#define HAS_GETENV_SV -#define HAS_GETENV_LEN +#include -/* All this stiff is for the x2P programs. Hopefully they'll still work */ -#if defined(PERL_FOR_X2P) -#ifndef aTHX_ -#define aTHX_ -#endif -#ifndef pTHX_ -#define pTHX_ +/* Set the maximum filespec size here as it is larger for EFS file + * specifications. + */ +#ifndef __VAX +#ifndef VMS_MAXRSS +#ifdef NAML$C_MAXRSS +#define VMS_MAXRSS (NAML$C_MAXRSS+1) +#ifndef VMS_LONGNAME_SUPPORT +#define VMS_LONGNAME_SUPPORT 1 +#endif /* VMS_LONGNAME_SUPPORT */ +#endif /* NAML$C_MAXRSS */ +#endif /* VMS_MAXRSS */ #endif -#ifndef pTHX -#define pTHX + +#ifndef VMS_MAXRSS +#define VMS_MAXRSS (NAM$C_MAXRSS + 1) #endif + +#ifndef MAXPATHLEN +#define MAXPATHLEN (VMS_MAXRSS - 1) #endif + +/* Note that we do, in fact, have this */ +#define HAS_GETENV_SV +#define HAS_GETENV_LEN + + +#ifndef PERL_FOR_X2P + #ifndef DONT_MASK_RTL_CALLS # ifdef getenv # undef getenv @@ -99,122 +114,104 @@ #define DONT_DECLARE_STD 1 /* Our own contribution to PerlShr's global symbols . . . */ -#define prime_env_iter Perl_prime_env_iter -#define vms_image_init Perl_vms_image_init -#define my_tmpfile Perl_my_tmpfile -#define vmstrnenv Perl_vmstrnenv + #if !defined(PERL_IMPLICIT_CONTEXT) -#define my_getenv_len Perl_my_getenv_len -#define vmssetenv Perl_vmssetenv -#define my_trnlnm Perl_my_trnlnm -#define my_setenv Perl_my_setenv -#define my_getenv Perl_my_getenv -#define tounixspec Perl_tounixspec -#define tounixspec_ts Perl_tounixspec_ts -#define tovmsspec Perl_tovmsspec -#define tovmsspec_ts Perl_tovmsspec_ts -#define tounixpath Perl_tounixpath -#define tounixpath_ts Perl_tounixpath_ts -#define tovmspath Perl_tovmspath -#define tovmspath_ts Perl_tovmspath_ts -#define do_rmdir Perl_do_rmdir -#define fileify_dirspec Perl_fileify_dirspec -#define fileify_dirspec_ts Perl_fileify_dirspec_ts -#define pathify_dirspec Perl_pathify_dirspec -#define pathify_dirspec_ts Perl_pathify_dirspec_ts -#define trim_unixpath Perl_trim_unixpath #define opendir Perl_opendir -#define rmscopy Perl_rmscopy -#define my_mkdir Perl_my_mkdir -#define vms_do_aexec Perl_vms_do_aexec -#define vms_do_exec Perl_vms_do_exec -#define my_waitpid Perl_my_waitpid -#define my_crypt Perl_my_crypt -#define kill_file Perl_kill_file -#define my_utime Perl_my_utime -#define my_chdir Perl_my_chdir -#define do_aspawn Perl_do_aspawn -#define seekdir Perl_seekdir -#define my_gmtime Perl_my_gmtime -#define my_localtime Perl_my_localtime -#define my_time Perl_my_time -#define do_spawn Perl_do_spawn -#define flex_fstat Perl_flex_fstat -#define flex_stat Perl_flex_stat -#define cando_by_name Perl_cando_by_name -#define my_getpwnam Perl_my_getpwnam -#define my_getpwuid Perl_my_getpwuid -#define my_flush Perl_my_flush +#define rename Perl_rename +#define seekdir Perl_seekdir #define readdir Perl_readdir #define readdir_r Perl_readdir_r #else -#define my_getenv_len(a,b,c) Perl_my_getenv_len(aTHX_ a,b,c) -#define vmssetenv(a,b,c) Perl_vmssetenv(aTHX_ a,b,c) -#define my_trnlnm(a,b,c) Perl_my_trnlnm(aTHX_ a,b,c) -#define my_setenv(a,b) Perl_my_setenv(aTHX_ a,b) -#define my_getenv(a,b) Perl_my_getenv(aTHX_ a,b) -#define tounixspec(a,b) Perl_tounixspec(aTHX_ a,b) -#define tounixspec_ts(a,b) Perl_tounixspec_ts(aTHX_ a,b) -#define tovmsspec(a,b) Perl_tovmsspec(aTHX_ a,b) -#define tovmsspec_t(a,b) Perl_tovmsspec_ts(aTHX_ a,b) -#define tounixpath(a,b) Perl_tounixpath(aTHX_ a,b) -#define tounixpath_ts(a,b) Perl_tounixpath_ts(aTHX_ a,b) -#define tovmspath(a,b) Perl_tovmspath(aTHX_ a,b) -#define tovmspath_ts(a,b) Perl_tovmspath_ts(aTHX_ a,b) -#define do_rmdir(a) Perl_do_rmdir(aTHX_ a) -#define fileify_dirspec(a,b) Perl_fileify_dirspec(aTHX_ a,b) -#define fileify_dirspec_ts(a,b) Perl_fileify_dirspec_ts(aTHX_ a,b) -#define pathify_dirspec Perl_pathify_dirspec -#define pathify_dirspec_ts Perl_pathify_dirspec_ts -#define rmsexpand(a,b,c,d) Perl_rmsexpand(aTHX_ a,b,c,d) -#define rmsexpand_ts(a,b,c,d) Perl_rmsexpand_ts(aTHX_ a,b,c,d) -#define trim_unixpath(a,b,c) Perl_trim_unixpath(aTHX_ a,b,c) #define opendir(a) Perl_opendir(aTHX_ a) -#define rmscopy(a,b,c) Perl_rmscopy(aTHX_ a,b,c) -#define my_mkdir(a,b) Perl_my_mkdir(aTHX_ a,b) -#define vms_do_aexec(a,b,c) Perl_vms_do_aexec(aTHX_ a,b,c) -#define vms_do_exec(a) Perl_vms_do_exec(aTHX_ a) -#define my_waitpid(a,b,c) Perl_my_waitpid(aTHX_ a,b,c) -#define my_crypt(a,b) Perl_my_crypt(aTHX_ a,b) -#define kill_file(a) Perl_kill_file(aTHX_ a) -#define my_utime(a,b) Perl_my_utime(aTHX_ a,b) -#define my_chdir(a) Perl_my_chdir(aTHX_ a) -#define do_aspawn(a,b,c) Perl_do_aspawn(aTHX_ a,b,c) +#define rename(a,b) Perl_rename(aTHX_ a,b) #define seekdir(a,b) Perl_seekdir(aTHX_ a,b) -#define my_gmtime(a) Perl_my_gmtime(aTHX_ a) -#define my_localtime(a) Perl_my_localtime(aTHX_ a) -#define my_time(a) Perl_my_time(aTHX_ a) -#define do_spawn(a) Perl_do_spawn(aTHX_ a) -#define flex_fstat(a,b) Perl_flex_fstat(aTHX_ a,b) -#define cando_by_name(a,b,c) Perl_cando_by_name(aTHX_ a,b,c) -#define flex_stat(a,b) Perl_flex_stat(aTHX_ a,b) -#define my_getpwnam(a) Perl_my_getpwnam(aTHX_ a) -#define my_getpwuid(a) Perl_my_getpwuid(aTHX_ a) -#define my_flush(a) Perl_my_flush(aTHX_ a) #define readdir(a) Perl_readdir(aTHX_ a) #define readdir_r(a,b,c) Perl_readdir_r(aTHX_ a,b,c) #endif -#define my_gconvert Perl_my_gconvert -#define telldir Perl_telldir -#define closedir Perl_closedir -#define vmsreaddirversions Perl_vmsreaddirversions -#define my_sigemptyset Perl_my_sigemptyset -#define my_sigfillset Perl_my_sigfillset -#define my_sigaddset Perl_my_sigaddset -#define my_sigdelset Perl_my_sigdelset -#define my_sigismember Perl_my_sigismember -#define my_sigprocmask Perl_my_sigprocmask -#define my_vfork Perl_my_vfork -#define my_fdopen Perl_my_fdopen -#define my_fclose Perl_my_fclose -#define my_fwrite Perl_my_fwrite -#define my_getpwent Perl_my_getpwent -#define my_endpwent Perl_my_endpwent -#define my_getlogin Perl_my_getlogin -#define init_os_extras Perl_init_os_extras +#define closedir(a) Perl_closedir(a) +#define telldir(a) Perl_telldir(a) +#define vmsreaddirversions(a,b) Perl_vmsreaddirversions(a,b) + +#define cando_by_name(a,b,c) Perl_cando_by_name(aTHX_ a,b,c) +#define do_rmdir(a) Perl_do_rmdir(aTHX_ a) +#define fileify_dirspec(a,b) Perl_fileify_dirspec(aTHX_ a,b) +#define fileify_dirspec(a,b) Perl_fileify_dirspec(aTHX_ a,b) +#define fileify_dirspec_ts(a,b) Perl_fileify_dirspec_ts(aTHX_ a,b) +#define fileify_dirspec_ts(a,b) Perl_fileify_dirspec_ts(aTHX_ a,b) +#define fileify_dirspec_utf8(a,b,c) Perl_fileify_dirspec(aTHX_ a,b,utf8) +#define fileify_dirspec_utf8_ts(a,b,c) Perl_fileify_dirspec_ts(aTHX_ a,b,utf8) +#define flex_fstat(a,b) Perl_flex_fstat(aTHX_ a,b) +#define flex_lstat(a,b) Perl_flex_lstat(aTHX_ a,b) +#define flex_stat(a,b) Perl_flex_stat(aTHX_ a,b) +#define init_os_extras Perl_init_os_extras +#define kill_file(a) Perl_kill_file(aTHX_ a) +#define my_chdir(a) Perl_my_chdir(aTHX_ a) +#define my_chmod(a,b) Perl_my_chmod(aTHX_ a,b) +#define my_crypt(a,b) Perl_my_crypt(aTHX_ a,b) +#define my_endpwent() Perl_my_endpwent(aTHX) +#define my_fclose(a) Perl_my_fclose(a) +#define my_fdopen(a,b) Perl_my_fdopen(a,b) +#define my_flush(a) Perl_my_flush(aTHX_ a) +#define my_fwrite(a,b,c,d) Perl_my_fwrite(a,b,c,d) +#define my_fgetname(a,b) Perl_my_fgetname(a,b) +#define my_gconvert(a,b,c,d) Perl_my_gconvert(a,b,c,d) +#define my_getenv(a,b) Perl_my_getenv(aTHX_ a,b) +#define my_getenv_len(a,b,c) Perl_my_getenv_len(aTHX_ a,b,c) +#define my_getlogin Perl_my_getlogin +#define my_getpwent() Perl_my_getpwent(aTHX) +#define my_getpwnam(a) Perl_my_getpwnam(aTHX_ a) +#define my_getpwuid(a) Perl_my_getpwuid(aTHX_ a) +#define my_gmtime(a) Perl_my_gmtime(aTHX_ a) +#define my_localtime(a) Perl_my_localtime(aTHX_ a) +#define my_mkdir(a,b) Perl_my_mkdir(aTHX_ a,b) +#ifdef HAS_SYMLINK +# define my_symlink(a,b) Perl_my_symlink(aTHX_ a,b) +#endif +#define my_time(a) Perl_my_time(aTHX_ a) +#define my_tmpfile Perl_my_tmpfile +#define my_trnlnm(a,b,c) Perl_my_trnlnm(aTHX_ a,b,c) +#define my_utime(a,b) Perl_my_utime(aTHX_ a,b) +#define my_vfork Perl_my_vfork +#define my_waitpid(a,b,c) Perl_my_waitpid(aTHX_ a,b,c) +#define pathify_dirspec(a,b) Perl_pathify_dirspec(aTHX a,b) +#define pathify_dirspec_ts(a,b) Perl_pathify_dirspec_ts(aTHX a,b) +#define pathify_dirspec_utf8(a,b,c) Perl_pathify_dirspec_utf8(aTHX a,b,c) +#define pathify_dirspec_utf8_ts(a,b,c) Perl_pathify_dirspec_utf8_ts(aTHX a,b,c) +#define prime_env_iter Perl_prime_env_iter +#define rmscopy(a,b,c) Perl_rmscopy(aTHX_ a,b,c) +#define rmsexpand(a,b,c,d) Perl_rmsexpand_utf8(aTHX_ a,b,c,d,NULL,NULL) +#define rmsexpand_ts(a,b,c,d) Perl_rmsexpand_utf8_ts(aTHX_ a,b,c,d,NULL,NULL) +#define rmsexpand_utf8(a,b,c,d,e,f) Perl_rmsexpand_utf8(aTHX_ a,b,c,d,e,f) +#define rmsexpand_utf8_ts(a,b,c,d,e,f) Perl_rmsexpand_utf8_ts(aTHX_ a,b,c,d,e,f) +#define tounixpath(a,b) Perl_tounixpath_utf8(aTHX_ a,b,NULL) +#define tounixpath_ts(a,b) Perl_tounixpath_utf8_ts(aTHX_ a,b,NULL) +#define tounixpath_utf8(a,b,c) Perl_tounixpath_utf8(aTHX_ a,b,c) +#define tounixpath_utf8_ts(a,b,c) Perl_tounixpath_utf8_ts(aTHX_ a,b,c) +#define tounixspec(a,b) Perl_tounixspec_utf8(aTHX_ a,b,NULL) +#define tounixspec_ts(a,b) Perl_tounixspec_utf8_ts(aTHX_ a,b,NULL) +#define tounixspec_utf8(a,b,c) Perl_tounixspec_utf8(aTHX_ a,b,c) +#define tounixspec_utf8_ts(a,b,c) Perl_tounixspec_utf8_ts(aTHX_ a,b,c) +#define tovmspath(a,b) Perl_tovmspath_utf8(aTHX_ a,b,NULL) +#define tovmspath_ts(a,b) Perl_tovmspath_utf8_ts(aTHX_ a,b,NULL) +#define tovmspath_utf8(a,b,c) Perl_tovmspath_utf8(aTHX_ a,b,c) +#define tovmspath_utf8_ts(a,b,c) Perl_tovmspath_utf8_ts(aTHX_ a,b,c) +#define tovmsspec(a,b) Perl_tovmsspec_utf8(aTHX_ a,b,NULL) +#define tovmsspec_ts(a,b) Perl_tovmsspec_utf8_ts(aTHX_ a,b) +#define tovmsspec_utf8(a,b,c) Perl_tovmsspec_utf8(aTHX_ a,b,c) +#define tovmsspec_utf8_ts(a,b,c) Perl_tovmsspec_utf8_ts(aTHX_ a,b,c) +#define trim_unixpath(a,b,c) Perl_trim_unixpath(aTHX_ a,b,c) +#define vms_do_aexec(a,b,c) Perl_vms_do_aexec(aTHX_ a,b,c) +#define vms_do_exec(a) Perl_vms_do_exec(aTHX_ a) +#define vms_case_tolerant(a) Perl_vms_case_tolerant(a) +#define vms_image_init(a,b) Perl_vms_image_init(a,b) +#define vms_realname(a,b,c) Perl_vms_realname(aTHX_ a,b,c) +#define vms_realpath(a,b,c) Perl_vms_realpath(aTHX_ a,b,c) +#define vmssetenv(a,b,c) Perl_vmssetenv(aTHX_ a,b,c) +#define vmstrnenv(a,b,c,d,e) Perl_vmstrnenv(a,b,c,d,e) +#define vmssetuserlnm(a,b) Perl_vmssetuserlnm(a,b) /* Delete if at all possible, changing protections if necessary. */ -#define unlink kill_file +#define unlink(a) kill_file(a) /* * Intercept calls to fork, so we know whether subsequent calls to @@ -236,6 +233,7 @@ #ifndef DONT_MASK_RTL_CALLS # define tmpfile Perl_my_tmpfile #endif +#endif /* BIG_TIME: @@ -262,16 +260,6 @@ */ #define ALTERNATE_SHEBANG "$" -/* Lower case entry points for these are missing in some earlier RTLs - * so we borrow the defines and declares from errno.h and upcase them. - */ -#if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 50500000) -# define errno (*CMA$TIS_ERRNO_GET_ADDR()) -# define vaxc$errno (*CMA$TIS_VMSERRNO_GET_ADDR()) - int *CMA$TIS_ERRNO_GET_ADDR (void); /* UNIX style error code */ - int *CMA$TIS_VMSERRNO_GET_ADDR (void); /* VMS error (errno == EVMSERR) */ -#endif - /* Macros to set errno using the VAX thread-safe calls, if present */ #if (defined(__DECC) || defined(__DECCXX)) && !defined(__ALPHA) # define set_errno(v) (cma$tis_errno_set_value(v)) @@ -286,12 +274,14 @@ #define COMPLEX_STATUS 1 /* We track both "POSIX" and VMS values */ -#define HINT_V_VMSISH 24 #define HINT_M_VMSISH_STATUS 0x40000000 /* system, $? return VMS status */ #define HINT_M_VMSISH_TIME 0x80000000 /* times are local, not UTC */ -#define NATIVE_HINTS (PL_hints >> HINT_V_VMSISH) /* used in op.c */ -#define TEST_VMSISH(h) (PL_curcop->op_private & ((h) >> HINT_V_VMSISH)) +#ifdef PERL_IMPLICIT_CONTEXT +# define TEST_VMSISH(h) (my_perl && PL_curcop && (PL_curcop->cop_hints & (h))) +#else +# define TEST_VMSISH(h) (PL_curcop && (PL_curcop->cop_hints & (h))) +#endif #define VMSISH_STATUS TEST_VMSISH(HINT_M_VMSISH_STATUS) #define VMSISH_TIME TEST_VMSISH(HINT_M_VMSISH_TIME) @@ -300,17 +290,19 @@ #define HAVE_INTERP_INTERN struct interp_intern { int hushed; + int posix_exit; double inv_rand_max; }; #define VMSISH_HUSHED (PL_sys_intern.hushed) #define MY_INV_RAND_MAX (PL_sys_intern.inv_rand_max) +#define MY_POSIX_EXIT (PL_sys_intern.posix_exit) /* Flags for vmstrnenv() */ #define PERL__TRNENV_SECURE 0x01 #define PERL__TRNENV_JOIN_SEARCHLIST 0x02 /* Handy way to vet calls to VMS system services and RTL routines. */ -#define _ckvmssts(call) STMT_START { register unsigned long int __ckvms_sts; \ +#define _ckvmssts(call) STMT_START { unsigned long int __ckvms_sts; \ if (!((__ckvms_sts=(call))&1)) { \ set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \ Perl_croak(aTHX_ "Fatal VMS error (status=%d) at %s, line %d", \ @@ -318,26 +310,30 @@ struct interp_intern { /* Same thing, but don't call back to Perl's croak(); useful for errors * occurring during startup, before Perl's state is initialized */ -#define _ckvmssts_noperl(call) STMT_START { register unsigned long int __ckvms_sts; \ +#define _ckvmssts_noperl(call) STMT_START { unsigned long int __ckvms_sts; \ if (!((__ckvms_sts=(call))&1)) { \ set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \ - fprintf(stderr,"Fatal VMS error (status=%d) at %s, line %d", \ - __ckvms_sts,__FILE__,__LINE__); lib$signal(__ckvms_sts); } } STMT_END + (void)fprintf(stderr,"Fatal VMS error (status=%d) at %s, line %d", \ + __ckvms_sts,__FILE__,__LINE__); (void)lib$signal(__ckvms_sts); } } STMT_END #ifdef VMS_DO_SOCKETS -#include "sockadapt.h" #define PERL_SOCK_SYSREAD_IS_RECV #define PERL_SOCK_SYSWRITE_IS_SEND #endif -#define BIT_BUCKET "_NLA0:" -#define PERL_SYS_INIT(c,v) MALLOC_CHECK_TAINT2(*c,*v) vms_image_init((c),(v)); MALLOC_INIT -#define PERL_SYS_TERM() OP_REFCNT_TERM; MALLOC_TERM +#define BIT_BUCKET "/dev/null" +#define PERL_SYS_INIT_BODY(c,v) MALLOC_CHECK_TAINT2(*c,*v) vms_image_init((c),(v)); PERLIO_INIT; MALLOC_INIT +#define PERL_SYS_TERM_BODY() HINTS_REFCNT_TERM; OP_REFCNT_TERM; PERLIO_TERM; MALLOC_TERM #define dXSUB_SYS #define HAS_KILL #define HAS_WAIT -#define PERL_FS_VER_FMT "%d_%d_%d" +#ifndef PERL_CORE +# define PERL_FS_VER_FMT "%d_%d_%d" +#endif +#define PERL_FS_VERSION STRINGIFY(PERL_REVISION) "_" \ + STRINGIFY(PERL_VERSION) "_" \ + STRINGIFY(PERL_SUBVERSION) /* Temporary; we need to add support for this to Configure.Com */ #ifdef PERL_INC_VERSION_LIST # undef PERL_INC_VERSION_LIST @@ -347,6 +343,7 @@ struct interp_intern { * This symbol, if defined, indicates that the program is running under * VMS. It's a symbol automagically defined by all VMS C compilers I've seen. * Just in case, however . . . */ +/* Note that code really should be using __VMS to comply with ANSI */ #ifndef VMS #define VMS /**/ #endif @@ -355,11 +352,7 @@ struct interp_intern { * This symbol, if defined, indicates that the ioctl() routine is * available to set I/O characteristics */ -#if defined(__CRTL_VER) && __CRTL_VER >= 70000000 #define HAS_IOCTL /**/ -#else -#undef HAS_IOCTL /**/ -#endif /* HAS_UTIME: * This symbol, if defined, indicates that the routine utime() is @@ -372,7 +365,11 @@ struct interp_intern { * getgrgid() routines are available to get group entries. * The getgrent() has a separate definition, HAS_GETGRENT. */ +#if __CRTL_VER >= 70302000 +#define HAS_GROUP /**/ +#else #undef HAS_GROUP /**/ +#endif /* HAS_PASSWD * This symbol, if defined, indicates that the getpwnam() and @@ -413,6 +410,12 @@ struct interp_intern { * This symbol is defined if this system has a stat structure declaring * st_rdev * VMS: Field exists in POSIXish version of struct stat(), but is not used. +* +* No definition of what value an operating system or file system should +* put in the st_rdev field has been found by me so far. Examination of +* LINUX source code indicates that the value is both very platform and +* file system specific, with many filesystems just putting 1 or 0 in it. +* J. Malmberg. */ #undef USE_STAT_RDEV /**/ @@ -429,6 +432,10 @@ struct interp_intern { # define fwrite my_fwrite /* for PerlSIO_fwrite */ # define fdopen my_fdopen # define fclose my_fclose +# define fgetname(a, b) my_fgetname(a, b) +#ifdef HAS_SYMLINK +# define symlink my_symlink +#endif #endif @@ -436,36 +443,33 @@ struct interp_intern { #define Fflush(fp) my_flush(fp) /* Use our own rmdir() */ +#ifndef DONT_MASK_RTL_CALLS #define rmdir(name) do_rmdir(name) +#endif /* Assorted fiddling with sigs . . . */ # include #define ABORT() abort() +#ifdef I_UTIME +#include +#else /* Used with our my_utime() routine in vms.c */ struct utimbuf { time_t actime; time_t modtime; }; +#endif +#ifndef DONT_MASK_RTL_CALLS #define utime my_utime +#endif -/* This is what times() returns, but calls it tbuffer_t on VMS - * prior to v7.0. We check the DECC manifest to see whether it's already - * done this for us, relying on the fact that perl.h #includes - * before it #includes "vmsish.h". +/* tbuffer_t was replaced with struct tms in v7.0. We no longer support + * systems prior to v7.0, but there could be old XS code out there that + * references tbuffer_t, so provide a compatibility macro. */ -#ifndef __TMS - struct tms { - clock_t tms_utime; /* user time */ - clock_t tms_stime; /* system time - always 0 on VMS */ - clock_t tms_cutime; /* user time, children */ - clock_t tms_cstime; /* system time, children - always 0 on VMS */ - }; -#else - /* The new headers change the times() prototype to tms from tbuffer */ -# define tbuffer_t struct tms -#endif +#define tbuffer_t struct tms /* Substitute our own routines for gmtime(), localtime(), and time(), * which allow us to implement the vmsish 'time' pragma, and work @@ -475,46 +479,12 @@ struct utimbuf { #define localtime(t) my_localtime(t) #define time(t) my_time(t) -/* If we're using an older version of VMS whose Unix signal emulation - * isn't very POSIXish, then roll our own. - */ -#if __VMS_VER < 70000000 || __DECC_VER < 50200000 -# define HOMEGROWN_POSIX_SIGNALS -#endif -#ifdef HOMEGROWN_POSIX_SIGNALS -# define sigemptyset(t) my_sigemptyset(t) -# define sigfillset(t) my_sigfillset(t) -# define sigaddset(t, u) my_sigaddset(t, u) -# define sigdelset(t, u) my_sigdelset(t, u) -# define sigismember(t, u) my_sigismember(t, u) -# define sigprocmask(t, u, v) my_sigprocmask(t, u, v) -# ifndef _SIGSET_T - typedef int sigset_t; -# endif - /* The tools for sigprocmask() are there, just not the routine itself */ -# ifndef SIG_UNBLOCK -# define SIG_UNBLOCK 1 -# endif -# ifndef SIG_BLOCK -# define SIG_BLOCK 2 -# endif -# ifndef SIG_SETMASK -# define SIG_SETMASK 3 -# endif -# define sigaction sigvec -# define sa_flags sv_onstack -# define sa_handler sv_handler -# define sa_mask sv_mask -# define sigsuspend(set) sigpause(*set) -# define sigpending(a) (not_here("sigpending"),0) -#else /* * The C RTL's sigaction fails to check for invalid signal numbers so we * help it out a bit. */ -# ifndef DONT_MASK_RTL_CALLS +#ifndef DONT_MASK_RTL_CALLS # define sigaction(a,b,c) Perl_my_sigaction(aTHX_ a,b,c) -# endif #endif #ifdef KILL_BY_SIGPRC # define kill Perl_my_kill @@ -543,20 +513,33 @@ struct utimbuf { /* Tweak arg to mkdir & chdir first, so we can tolerate trailing /. */ #define Mkdir(dir,mode) Perl_my_mkdir(aTHX_ (dir),(mode)) #define Chdir(dir) my_chdir((dir)) +#ifndef DONT_MASK_RTL_CALLS +#define chmod(file_spec, mode) my_chmod((file_spec), (mode)) +#endif /* Use our own stat() clones, which handle Unix-style directory names */ #define Stat(name,bufptr) flex_stat(name,bufptr) #define Fstat(fd,bufptr) Perl_flex_fstat(aTHX_ fd,bufptr) +#ifndef DONT_MASK_RTL_CALLS +#define lstat(name, bufptr) flex_lstat(name, bufptr) +#endif /* Setup for the dirent routines: * opendir(), closedir(), readdir(), seekdir(), telldir(), and * vmsreaddirversions(), and preprocessor stuff on which these depend: * Written by Rich $alz, in August, 1990. + * */ + +/* Flags for the _dirdesc structure */ +#define PERL_VMSDIR_M_VERSIONS 0x02 /* Want VMS versions */ +#define PERL_VMSDIR_M_UNIXSPECS 0x04 /* Want UNIX specifications */ + + /* Data structure returned by READDIR(). */ struct dirent { char d_name[256]; /* File name */ - int d_namlen; /* Length of d_name */ + int d_namlen; /* Length of d_name */ int vms_verscount; /* Number of versions */ int vms_versions[20]; /* Version numbers */ }; @@ -565,7 +548,7 @@ struct dirent { * are not supposed to care what's inside this structure. */ typedef struct _dirdesc { long context; - int vms_wantversions; + int flags; unsigned long int count; char *pattern; struct dirent entry; @@ -573,6 +556,7 @@ typedef struct _dirdesc { void *mutex; } DIR; + #define rewinddir(dirp) seekdir((dirp), 0) /* used for our emulation of getpw* */ @@ -608,114 +592,61 @@ struct passwd { #include /* Since we've got to match the size of the CRTL's stat_t, we need * to mimic DECC's alignment settings. + * + * The simplest thing is to just put a wrapper around the stat structure + * supplied by the CRTL and use #defines to redirect references to the + * members to the real names. */ -#ifdef USE_LARGE_FILES -/* Mimic the new stat structure, filler fields, and alignment. */ + #if defined(__DECC) || defined(__DECCXX) # pragma __member_alignment __save # pragma member_alignment #endif -struct mystat -{ - char *st_devnam; /* pointer to device name */ - char *st_fill_dev; - unsigned st_ino; /* hack - CRTL uses unsigned short[3] for */ - unsigned short rvn; /* FID (num,seq,rvn) */ - unsigned short st_fill_ino; - unsigned short st_mode; /* file "mode" i.e. prot, dir, reg, etc. */ - unsigned short st_fill_mode; - int st_nlink; /* for compatibility - not really used */ - unsigned st_uid; /* from ACP - QIO uic field */ - unsigned short st_gid; /* group number extracted from st_uid */ - unsigned short st_fill_gid; - dev_t st_rdev; /* for compatibility - always zero */ - off_t st_size; /* file size in bytes */ - unsigned st_atime; /* file access time; always same as st_mtime */ - unsigned st_fill_atime; - unsigned st_mtime; /* last modification time */ - unsigned st_fill_mtime; - unsigned st_ctime; /* file creation time */ - unsigned st_fill_ctime; - char st_fab_rfm; /* record format */ - char st_fab_rat; /* record attributes */ - char st_fab_fsz; /* fixed header size */ - char st_fab_fill; - unsigned st_fab_mrs; /* record size */ - int st_fill_expand[7]; /* will probably fill from beginning, so put our st_dev at end */ - unsigned st_dev; /* encoded device name */ -}; - -#else /* !defined(USE_LARGE_FILES) */ - -#if defined(__DECC) || defined(__DECCXX) -# pragma __member_alignment __save -# pragma __nomember_alignment -#endif -#if defined(__DECC) -# pragma __message __save -# pragma __message disable (__MISALGNDSTRCT) -# pragma __message disable (__MISALGNDMEM) +typedef unsigned mydev_t; +#ifndef _LARGEFILE +typedef unsigned myino_t; +#else +typedef __ino64_t myino_t; #endif struct mystat { - char *st_devnam; /* pointer to device name */ - unsigned st_ino; /* hack - CRTL uses unsigned short[3] for */ - unsigned short rvn; /* FID (num,seq,rvn) */ - unsigned short st_mode; /* file "mode" i.e. prot, dir, reg, etc. */ - int st_nlink; /* for compatibility - not really used */ - unsigned st_uid; /* from ACP - QIO uic field */ - unsigned short st_gid; /* group number extracted from st_uid */ - dev_t st_rdev; /* for compatibility - always zero */ - off_t st_size; /* file size in bytes */ - unsigned st_atime; /* file access time; always same as st_mtime */ - unsigned st_mtime; /* last modification time */ - unsigned st_ctime; /* file creation time */ - char st_fab_rfm; /* record format */ - char st_fab_rat; /* record attributes */ - char st_fab_fsz; /* fixed header size */ - unsigned st_dev; /* encoded device name */ - /* Pad struct out to integral number of longwords, since DECC 5.6/VAX - * has a bug in dealing with offsets in structs in which are embedded - * other structs whose size is an odd number of bytes. (An even - * number of bytes is enough to make it happy, but we go for natural - * alignment anyhow.) - */ - char st_fill1[sizeof(void *) - (3*sizeof(unsigned short) + 3*sizeof(char))%sizeof(void *)]; + struct stat crtl_stat; + myino_t st_ino; +#ifndef _LARGEFILE + unsigned rvn; /* FID (num,seq,rvn) + pad */ +#endif + mydev_t st_dev; + char st_devnam[256]; /* Cache the (short) VMS name */ }; -#if defined(__DECC) -# pragma __message __restore +#define st_mode crtl_stat.st_mode +#define st_nlink crtl_stat.st_nlink +#define st_uid crtl_stat.st_uid +#define st_gid crtl_stat.st_gid +#define st_rdev crtl_stat.st_rdev +#define st_size crtl_stat.st_size +#define st_atime crtl_stat.st_atime +#define st_mtime crtl_stat.st_mtime +#define st_ctime crtl_stat.st_ctime +#define st_fab_rfm crtl_stat.st_fab_rfm +#define st_fab_rat crtl_stat.st_fab_rat +#define st_fab_fsz crtl_stat.st_fab_fsz +#define st_fab_mrs crtl_stat.st_fab_mrs + +#ifdef _USE_STD_STAT +#define VMS_INO_T_COMPARE(__a, __b) (__a != __b) +#define VMS_INO_T_COPY(__a, __b) __a = __b +#else +#define VMS_INO_T_COMPARE(__a, __b) memcmp(&__a, &__b, 6) +#define VMS_INO_T_COPY(__a, __b) memcpy(&__a, &__b, 6) #endif -#endif /* defined(USE_LARGE_FILES) */ - #if defined(__DECC) || defined(__DECCXX) # pragma __member_alignment __restore #endif -typedef unsigned mydev_t; -typedef unsigned myino_t; - -/* - * DEC C previous to 6.0 corrupts the behavior of the /prefix - * qualifier with the extern prefix pragma. This provisional - * hack circumvents this prefix pragma problem in previous - * precompilers. - */ -#if defined(__VMS_VER) && __VMS_VER >= 70000000 -# if defined(VMS_WE_ARE_CASE_SENSITIVE) && (__DECC_VER < 60000000) -# pragma __extern_prefix save -# pragma __extern_prefix "" /* set to empty to prevent prefixing */ -# define geteuid decc$__unix_geteuid -# define getuid decc$__unix_getuid -# define stat(__p1,__p2) decc$__utc_stat(__p1,__p2) -# define fstat(__p1,__p2) decc$__utc_fstat(__p1,__p2) -# pragma __extern_prefix restore -# endif -#endif - #ifndef DONT_MASK_RTL_CALLS /* defined for vms.c so we can see RTL calls */ # ifdef stat # undef stat @@ -730,99 +661,71 @@ typedef unsigned myino_t; #define S_IDOTH (S_IWOTH | S_IXOTH) +#ifndef PERL_FOR_X2P /* Prototypes for functions unique to vms.c. Don't include replacements * for routines in the mainline source files excluded by #ifndef VMS; * their prototypes are already in proto.h. - * - * In order to keep Gen_ShrFls.Pl happy, functions which are to be made - * available to images linked to PerlShr.Exe must be declared between the - * __VMS_PROTOTYPES__ and __VMS_SEPYTOTORP__ lines, and must be in the form - * name(); */ -#ifdef NO_PERL_TYPEDEFS - /* We don't have Perl typedefs available (e.g. when building a2p), so - we fake them here. N.B. There is *no* guarantee that the faked - prototypes will actually match the real routines. If you want to - call Perl routines, include perl.h to get the real typedefs. */ -# ifndef bool -# define bool int -# define __MY_BOOL_TYPE_FAKE -# endif -# ifndef I32 -# define I32 int -# define __MY_I32_TYPE_FAKE -# endif -# ifndef SV -# define SV void /* Since we only see SV * in prototypes */ -# define __MY_SV_TYPE_FAKE -# endif +#ifdef __cplusplus +extern "C" { #endif void prime_env_iter (void); -void init_os_extras (); -/* prototype section start marker; `typedef' passes through cpp */ -typedef char __VMS_PROTOTYPES__; +void init_os_extras (void); +int Perl_vms_status_to_unix(int vms_status, int child_flag); +int Perl_unix_status_to_vms(int unix_status); int Perl_vmstrnenv (const char *, char *, unsigned long int, struct dsc$descriptor_s **, unsigned long int); -#if !defined(PERL_IMPLICIT_CONTEXT) -char * Perl_my_getenv (const char *, bool); -int Perl_my_trnlnm (const char *, char *, unsigned long int); -char * Perl_tounixspec (char *, char *); -char * Perl_tounixspec_ts (char *, char *); -char * Perl_tovmsspec (char *, char *); -char * Perl_tovmsspec_ts (char *, char *); -char * Perl_tounixpath (char *, char *); -char * Perl_tounixpath_ts (char *, char *); -char * Perl_tovmspath (char *, char *); -char * Perl_tovmspath_ts (char *, char *); -int Perl_do_rmdir (char *); -char * Perl_fileify_dirspec (char *, char *); -char * Perl_fileify_dirspec_ts (char *, char *); -char * Perl_pathify_dirspec (char *, char *); -char * Perl_pathify_dirspec_ts (char *, char *); -char * Perl_rmsexpand (char *, char *, char *, unsigned); -char * Perl_rmsexpand_ts (char *, char *, char *, unsigned); -int Perl_trim_unixpath (char *, char*, int); -DIR * Perl_opendir (char *); -int Perl_rmscopy (char *, char *, int); -int Perl_my_mkdir (char *, Mode_t); -bool Perl_vms_do_aexec (SV *, SV **, SV **); -#else +char * Perl_vms_realpath (pTHX_ const char *, char *, int *); char * Perl_my_getenv (pTHX_ const char *, bool); int Perl_my_trnlnm (pTHX_ const char *, char *, unsigned long int); -char * Perl_tounixspec (pTHX_ char *, char *); -char * Perl_tounixspec_ts (pTHX_ char *, char *); -char * Perl_tovmsspec (pTHX_ char *, char *); -char * Perl_tovmsspec_ts (pTHX_ char *, char *); -char * Perl_tounixpath (pTHX_ char *, char *); -char * Perl_tounixpath_ts (pTHX_ char *, char *); -char * Perl_tovmspath (pTHX_ char *, char *); -char * Perl_tovmspath_ts (pTHX_ char *, char *); -int Perl_do_rmdir (pTHX_ char *); -char * Perl_fileify_dirspec (pTHX_ char *, char *); -char * Perl_fileify_dirspec_ts (pTHX_ char *, char *); -char * Perl_pathify_dirspec (pTHX_ char *, char *); -char * Perl_pathify_dirspec_ts (pTHX_ char *, char *); -char * Perl_rmsexpand (pTHX_ char *, char *, char *, unsigned); -char * Perl_rmsexpand_ts (pTHX_ char *, char *, char *, unsigned); -int Perl_trim_unixpath (pTHX_ char *, char*, int); -DIR * Perl_opendir (pTHX_ char *); -int Perl_rmscopy (pTHX_ char *, char *, int); -int Perl_my_mkdir (pTHX_ char *, Mode_t); +char * Perl_tounixspec (pTHX_ const char *, char *); +char * Perl_tounixspec_ts (pTHX_ const char *, char *); +char * Perl_tounixspec_utf8 (pTHX_ const char *, char *, int *); +char * Perl_tounixspec_utf8_ts (pTHX_ const char *, char *, int *); +char * Perl_tovmsspec (pTHX_ const char *, char *); +char * Perl_tovmsspec_ts (pTHX_ const char *, char *); +char * Perl_tovmsspec_utf8 (pTHX_ const char *, char *, int *); +char * Perl_tovmsspec_utf8_ts (pTHX_ const char *, char *, int *); +char * Perl_tounixpath (pTHX_ const char *, char *); +char * Perl_tounixpath_ts (pTHX_ const char *, char *); +char * Perl_tounixpath_utf8 (pTHX_ const char *, char *, int *); +char * Perl_tounixpath_utf8_ts (pTHX_ const char *, char *, int *); +char * Perl_tovmspath (pTHX_ const char *, char *); +char * Perl_tovmspath_ts (pTHX_ const char *, char *); +char * Perl_tovmspath_utf8 (pTHX_ const char *, char *, int *); +char * Perl_tovmspath_utf8_ts (pTHX_ const char *, char *, int *); +int Perl_do_rmdir (pTHX_ const char *); +char * Perl_fileify_dirspec (pTHX_ const char *, char *); +char * Perl_fileify_dirspec_ts (pTHX_ const char *, char *); +char * Perl_fileify_dirspec_utf8 (pTHX_ const char *, char *, int *); +char * Perl_fileify_dirspec_utf8_ts (pTHX_ const char *, char *, int *); +char * Perl_pathify_dirspec (pTHX_ const char *, char *); +char * Perl_pathify_dirspec_ts (pTHX_ const char *, char *); +char * Perl_pathify_dirspec_utf8 (pTHX_ const char *, char *, int *); +char * Perl_pathify_dirspec_utf8_ts (pTHX_ const char *, char *, int *); +char * Perl_rmsexpand (pTHX_ const char *, char *, const char *, unsigned); +char * Perl_rmsexpand_ts (pTHX_ const char *, char *, const char *, unsigned); +char * Perl_rmsexpand_utf8 (pTHX_ const char *, char *, const char *, unsigned, int *, int *); +char * Perl_rmsexpand_utf8_ts (pTHX_ const char *, char *, const char *, unsigned, int *, int *); +int Perl_trim_unixpath (pTHX_ char *, const char*, int); +DIR * Perl_opendir (pTHX_ const char *); +int Perl_rename (pTHX_ const char *, const char *); +int Perl_rmscopy (pTHX_ const char *, const char *, int); +int Perl_my_mkdir (pTHX_ const char *, Mode_t); bool Perl_vms_do_aexec (pTHX_ SV *, SV **, SV **); -#endif +int Perl_vms_case_tolerant(void); char * Perl_my_getenv_len (pTHX_ const char *, unsigned long *, bool); int Perl_vmssetenv (pTHX_ const char *, const char *, struct dsc$descriptor_s **); -void Perl_vmssetuserlnm(pTHX_ char *name, char *eqv); +void Perl_vmssetuserlnm(const char *name, const char *eqv); char * Perl_my_crypt (pTHX_ const char *, const char *); Pid_t Perl_my_waitpid (pTHX_ Pid_t, int *, int); char * my_gconvert (double, int, int, char *); -int Perl_kill_file (pTHX_ char *); -int Perl_my_chdir (pTHX_ char *); -FILE * Perl_my_tmpfile (); -#ifndef HOMEGROWN_POSIX_SIGNALS +int Perl_kill_file (pTHX_ const char *); +int Perl_my_chdir (pTHX_ const char *); +int Perl_my_chmod(pTHX_ const char *, mode_t); +FILE * Perl_my_tmpfile (void); int Perl_my_sigaction (pTHX_ int, const struct sigaction*, struct sigaction*); -#endif #ifdef KILL_BY_SIGPRC unsigned int Perl_sig_to_vmscondition (int); int Perl_my_kill (int, int); @@ -832,52 +735,36 @@ int Perl_my_utime (pTHX_ const char *, const struct utimbuf *); void Perl_vms_image_init (int *, char ***); struct dirent * Perl_readdir (pTHX_ DIR *); int Perl_readdir_r(pTHX_ DIR *, struct dirent *, struct dirent **); -long telldir (DIR *); +long Perl_telldir (DIR *); void Perl_seekdir (pTHX_ DIR *, long); -void closedir (DIR *); +void Perl_closedir (DIR *); void vmsreaddirversions (DIR *, int); struct tm * Perl_my_gmtime (pTHX_ const time_t *); struct tm * Perl_my_localtime (pTHX_ const time_t *); time_t Perl_my_time (pTHX_ time_t *); -#ifdef HOMEGROWN_POSIX_SIGNALS -int my_sigemptyset (sigset_t *); -int my_sigfillset (sigset_t *); -int my_sigaddset (sigset_t *, int); -int my_sigdelset (sigset_t *, int); -int my_sigismember (sigset_t *, int); -int my_sigprocmask (int, sigset_t *, sigset_t *); -#endif -I32 Perl_cando_by_name (pTHX_ I32, Uid_t, char *); +I32 Perl_cando_by_name (pTHX_ I32, bool, const char *); int Perl_flex_fstat (pTHX_ int, Stat_t *); +int Perl_flex_lstat (pTHX_ const char *, Stat_t *); int Perl_flex_stat (pTHX_ const char *, Stat_t *); -int my_vfork (); -bool Perl_vms_do_exec (pTHX_ char *); -unsigned long int Perl_do_aspawn (pTHX_ void *, void **, void **); -unsigned long int Perl_do_spawn (pTHX_ char *); +int my_vfork (void); +bool Perl_vms_do_exec (pTHX_ const char *); FILE * my_fdopen (int, const char *); int my_fclose (FILE *); -int my_fwrite (const void *, size_t, size_t, FILE *); +int my_fwrite (const void *, size_t, size_t, FILE *); +char * Perl_my_fgetname (FILE *fp, char *buf); +#ifdef HAS_SYMLINK +int Perl_my_symlink(pTHX_ const char *path1, const char *path2); +#endif int Perl_my_flush (pTHX_ FILE *); -struct passwd * Perl_my_getpwnam (pTHX_ char *name); +struct passwd * Perl_my_getpwnam (pTHX_ const char *name); struct passwd * Perl_my_getpwuid (pTHX_ Uid_t uid); -void my_endpwent (); -char * my_getlogin (); -typedef char __VMS_SEPYTOTORP__; -/* prototype section end marker; `typedef' passes through cpp */ - -#ifdef NO_PERL_TYPEDEFS /* We'll try not to scramble later files */ -# ifdef __MY_BOOL_TYPE_FAKE -# undef bool -# undef __MY_BOOL_TYPE_FAKE -# endif -# ifdef __MY_I32_TYPE_FAKE -# undef I32 -# undef __MY_I32_TYPE_FAKE -# endif -# ifdef __MY_SV_TYPE_FAKE -# undef SV -# undef __MY_SV_TYPE_FAKE -# endif +void Perl_my_endpwent (pTHX); +char * my_getlogin (void); + +#ifdef __cplusplus +} +#endif + #endif #ifndef VMS_DO_SOCKETS @@ -898,4 +785,14 @@ typedef char __VMS_SEPYTOTORP__; #define NO_ENVIRON_ARRAY +/* RMSEXPAND options */ +#define PERL_RMSEXPAND_M_VMS 0x02 /* Force output to VMS format */ +#define PERL_RMSEXPAND_M_LONG 0x04 /* Expand to long name format */ +#define PERL_RMSEXPAND_M_VMS_IN 0x08 /* Assume input is VMS already */ +#define PERL_RMSEXPAND_M_SYMLINK 0x20 /* Use symbolic link, not target */ + +/* With long doubles, NaN == NaN, which it shouldn't. */ +#ifdef USE_LONG_DOUBLE +# define NAN_COMPARE_BROKEN 1 +#endif #endif /* __vmsish_h_included */