X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/17f28c40fa08b585b95d4a2531b1cd975d11e986..6c7ff7263d043874d08f20e35bb78bd38b5e037b:/vms/vmsish.h diff --git a/vms/vmsish.h b/vms/vmsish.h index 1cda1e2..f5622ba 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: 18-Feb-1997 by Charles Bailey bailey@genetics.upenn.edu - * Version: 5.3.28 + * 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 @@ -19,7 +24,7 @@ * ADDRCONSTEXT,NEEDCONSTEXT: initialization of data with non-constant values * (e.g. pointer fields of descriptors) */ -#ifdef __DECC +#if defined(__DECC) || defined(__DECCXX) # pragma message disable (ADDRCONSTEXT,NEEDCONSTEXT) #endif @@ -34,7 +39,7 @@ #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) +#if defined(__ALPHA) && (defined(__DECC) || defined(__DECCXX)) #undef abs #define abs(__x) __ABS(__x) #undef labs @@ -51,26 +56,67 @@ #include #include #include /* it's not , so don't use I_SYS_FILE */ -#if defined(__DECC) && defined(__DECC_VER) && __DECC_VER > 20000000 -# include /* DECC has this; VAXC and gcc don't */ -#endif - -/* VAXC doesn't have a unary plus operator, so we need to get there indirectly */ -#if defined(VAXC) && !defined(__DECC) -# define NO_UNARY_PLUS +#if (defined(__DECC) && defined(__DECC_VER) && __DECC_VER > 20000000) || defined(__DECCXX) +# include /* DECC has this; gcc doesn't */ #endif #ifdef NO_PERL_TYPEDEFS /* a2p; we don't want Perl's special routines */ # define DONT_MASK_RTL_CALLS #endif - /* defined for vms.c so we can see CRTL | defined for a2p */ +#include + +/* 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$C_MAXRSS */ +#endif /* VMS_MAXRSS */ +#endif + +#ifndef VMS_MAXRSS +#define VMS_MAXRSS (NAM$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 + +/* 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_ +#endif +#ifndef pTHX +#define pTHX +#endif +#endif + #ifndef DONT_MASK_RTL_CALLS # ifdef getenv # undef getenv # endif -# define getenv(v) my_getenv(v) /* getenv used for regular logical names */ + /* getenv used for regular logical names */ +# define getenv(v) Perl_my_getenv(aTHX_ v,TRUE) +#endif +#ifdef getenv_len +# undef getenv_len #endif +#define getenv_len(v,l) Perl_my_getenv_len(aTHX_ v,l,TRUE) /* DECC introduces this routine in the RTL as of VMS 7.0; for now, * we'll use ours, since it gives us the full VMS exit status. */ @@ -83,68 +129,158 @@ #define DONT_DECLARE_STD 1 /* Our own contribution to PerlShr's global symbols . . . */ -#ifdef EMBED -# define my_trnlnm Perl_my_trnlnm -# define my_getenv Perl_my_getenv -# define prime_env_iter Perl_prime_env_iter -# define my_setenv Perl_my_setenv -# define my_crypt Perl_my_crypt -# define my_waitpid Perl_my_waitpid -# define my_gconvert Perl_my_gconvert -# define do_rmdir Perl_do_rmdir -# define kill_file Perl_kill_file -# define my_mkdir Perl_my_mkdir -# define my_utime Perl_my_utime -# define rmsexpand Perl_rmsexpand -# define rmsexpand_ts Perl_rmsexpand_ts -# 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 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 vms_image_init Perl_vms_image_init -# define opendir Perl_opendir -# define readdir Perl_readdir -# define telldir Perl_telldir -# define seekdir Perl_seekdir -# define closedir Perl_closedir -# define vmsreaddirversions Perl_vmsreaddirversions -# define my_gmtime Perl_my_gmtime -# define my_localtime Perl_my_localtime -# define my_time Perl_my_time -# 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 cando_by_name Perl_cando_by_name -# define flex_fstat Perl_flex_fstat -# define flex_stat Perl_flex_stat -# define trim_unixpath Perl_trim_unixpath -# define my_vfork Perl_my_vfork -# define vms_do_aexec Perl_vms_do_aexec -# define vms_do_exec Perl_vms_do_exec -# define do_aspawn Perl_do_aspawn -# define do_spawn Perl_do_spawn -# define my_fwrite Perl_my_fwrite -# define my_flush Perl_my_flush -# define my_binmode Perl_my_binmode -# define my_getpwnam Perl_my_getpwnam -# define my_getpwuid Perl_my_getpwuid -# define my_getpwent Perl_my_getpwent -# define my_endpwent Perl_my_endpwent -# define my_getlogin Perl_my_getlogin -# define rmscopy Perl_rmscopy -# define init_os_extras Perl_init_os_extras +#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 tounixspec_utf8 Perl_tounixspec_utf8 +#define tounixspec_utf8_ts Perl_tounixspec_utf8_ts +#define tovmsspec Perl_tovmsspec +#define tovmsspec_ts Perl_tovmsspec_ts +#define tovmsspec_utf8 Perl_tovmsspec_utf8 +#define tovmsspec_utf8_ts Perl_tovmsspec_utf8_ts +#define tounixpath Perl_tounixpath +#define tounixpath_ts Perl_tounixpath_ts +#define tounixpath_utf8 Perl_tounixpath_utf8 +#define tounixpath_utf8_ts Perl_tounixpath_utf8_ts +#define tovmspath Perl_tovmspath +#define tovmspath_ts Perl_tovmspath_ts +#define tovmspath_utf8 Perl_tovmspath_utf8 +#define tovmspath_utf8_ts Perl_tovmspath_utf8_ts +#define do_rmdir Perl_do_rmdir +#define fileify_dirspec Perl_fileify_dirspec +#define fileify_dirspec_ts Perl_fileify_dirspec_ts +#define fileify_dirspec_utf8 Perl_fileify_dirspec_utf8 +#define fileify_dirspec_utf8_ts Perl_fileify_dirspec_utf8_ts +#define pathify_dirspec Perl_pathify_dirspec +#define pathify_dirspec_ts Perl_pathify_dirspec_ts +#define pathify_dirspec_utf8 Perl_pathify_dirspec_utf8 +#define pathify_dirspec_utf8_ts Perl_pathify_dirspec_utf8_ts +#define trim_unixpath Perl_trim_unixpath +#define opendir Perl_opendir +#define rename Perl_rename +#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 my_chmod Perl_my_chmod +#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 flex_lstat Perl_flex_lstat +#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 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 fileify_dirspec(a,b) Perl_fileify_dirspec(aTHX_ a,b) +#define fileify_dirspec_ts(a,b) Perl_fileify_dirspec_ts(aTHX_ a,b) +#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_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 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 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 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 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 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 pathify_dirspec Perl_pathify_dirspec +#define pathify_dirspec_ts Perl_pathify_dirspec_ts +#define pathify_dirspec_utf8 Perl_pathify_dirspec_utf8 +#define pathify_dirspec_utf8_ts Perl_pathify_dirspec_utf8_ts +#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 trim_unixpath(a,b,c) Perl_trim_unixpath(aTHX_ a,b,c) +#define opendir(a) Perl_opendir(aTHX_ a) +#define rename(a,b) Perl_rename(aTHX_ a,b) +#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 my_chmod(a,b) Perl_my_chmod(aTHX_ a,b) +#define do_aspawn(a,b,c) Perl_do_aspawn(aTHX_ a,b,c) +#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 flex_lstat(a,b) Perl_flex_lstat(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(aTHX) +#define my_endpwent() Perl_my_endpwent(aTHX) +#define my_getlogin Perl_my_getlogin +#ifdef HAS_SYMLINK +# define my_symlink Perl_my_symlink #endif +#define init_os_extras Perl_init_os_extras +#define vms_realpath(a, b, c) Perl_vms_realpath(aTHX_ a,b,c) +#define vms_case_tolerant(a) Perl_vms_case_tolerant(a) /* Delete if at all possible, changing protections if necessary. */ #define unlink kill_file @@ -161,6 +297,16 @@ # define vfork my_vfork #endif +/* + * Toss in a shim to tmpfile which creates a plain temp file if the + * RMS tmp mechanism won't work (e.g. if someone is relying on ACLs + * from a specific directory to permit creation of files). + */ +#ifndef DONT_MASK_RTL_CALLS +# define tmpfile Perl_my_tmpfile +#endif + + /* BIG_TIME: * This symbol is defined if Time_t is an unsigned type on this system. */ @@ -185,6 +331,16 @@ */ #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)) @@ -200,21 +356,35 @@ #define COMPLEX_STATUS 1 /* We track both "POSIX" and VMS values */ #define HINT_V_VMSISH 24 -#define HINT_M_VMSISH_STATUS 0x01000000 /* system, $? return VMS status */ -#define HINT_M_VMSISH_EXIT 0x02000000 /* exit(1) ==> SS$_NORMAL */ -#define HINT_M_VMSISH_TIME 0x04000000 /* times are local, not UTC */ -#define NATIVE_HINTS (hints >> HINT_V_VMSISH) /* used in op.c */ +#define HINT_M_VMSISH_STATUS 0x40000000 /* system, $? return VMS status */ +#define HINT_M_VMSISH_TIME 0x80000000 /* times are local, not UTC */ +#define NATIVE_HINTS (PL_hints >> HINT_V_VMSISH) /* used in op.c */ -#define TEST_VMSISH(h) (curcop->op_private & ((h) >> HINT_V_VMSISH)) +#define TEST_VMSISH(h) (PL_curcop->op_private & ((h) >> HINT_V_VMSISH)) #define VMSISH_STATUS TEST_VMSISH(HINT_M_VMSISH_STATUS) -#define VMSISH_EXIT TEST_VMSISH(HINT_M_VMSISH_EXIT) #define VMSISH_TIME TEST_VMSISH(HINT_M_VMSISH_TIME) +/* VMS-specific data storage */ + +#define HAVE_INTERP_INTERN +struct interp_intern { + int hushed; + int posix_exit; + double inv_rand_max; +}; +#define VMSISH_HUSHED (PL_sys_intern.hushed) +#define MY_INV_RAND_MAX (PL_sys_intern.inv_rand_max) +#define MY_POSIX_EXIT (PL_sys_intern.posix_exit) + +/* Flags for vmstrnenv() */ +#define PERL__TRNENV_SECURE 0x01 +#define PERL__TRNENV_JOIN_SEARCHLIST 0x02 + /* Handy way to vet calls to VMS system services and RTL routines. */ #define _ckvmssts(call) STMT_START { register unsigned long int __ckvms_sts; \ if (!((__ckvms_sts=(call))&1)) { \ set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \ - croak("Fatal VMS error (status=%d) at %s, line %d", \ + Perl_croak(aTHX_ "Fatal VMS error (status=%d) at %s, line %d", \ __ckvms_sts,__FILE__,__LINE__); } } STMT_END /* Same thing, but don't call back to Perl's croak(); useful for errors @@ -222,24 +392,37 @@ #define _ckvmssts_noperl(call) STMT_START { register unsigned long int __ckvms_sts; \ if (!((__ckvms_sts=(call))&1)) { \ set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \ - fprintf(Perl_debug_log,"Fatal VMS error (status=%d) at %s, line %d", \ + fprintf(stderr,"Fatal VMS error (status=%d) at %s, line %d", \ __ckvms_sts,__FILE__,__LINE__); lib$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 +#if __CRTL_VER < 70000000 #define BIT_BUCKET "_NLA0:" -#define PERL_SYS_INIT(c,v) vms_image_init((c),(v)); MALLOC_INIT -#define PERL_SYS_TERM() MALLOC_TERM +#else +#define BIT_BUCKET "/dev/null" +#endif +#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" +/* Temporary; we need to add support for this to Configure.Com */ +#ifdef PERL_INC_VERSION_LIST +# undef PERL_INC_VERSION_LIST +#endif + /* VMS: * 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 @@ -248,7 +431,11 @@ * 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 @@ -257,16 +444,16 @@ #define HAS_UTIME /**/ /* HAS_GROUP - * This symbol, if defined, indicates that the getgrnam(), - * getgrgid(), and getgrent() routines are available to - * get group entries. + * This symbol, if defined, indicates that the getgrnam() and + * getgrgid() routines are available to get group entries. + * The getgrent() has a separate definition, HAS_GETGRENT. */ #undef HAS_GROUP /**/ /* HAS_PASSWD - * This symbol, if defined, indicates that the getpwnam(), - * getpwuid(), and getpwent() routines are available to - * get password entries. + * This symbol, if defined, indicates that the getpwnam() and + * getpwuid() routines are available to get password entries. + * The getpwent() has a separate definition, HAS_GETPWENT. */ #define HAS_PASSWD /**/ @@ -275,11 +462,11 @@ /* USEMYBINMODE * This symbol, if defined, indicates that the program should - * use the routine my_binmode(FILE *fp, char iotype) to insure + * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure * that a file is in "binary" mode -- that is, that no translation * of bytes occurs on read or write operations. */ -#define USEMYBINMODE +#undef USEMYBINMODE /* Stat_t: * This symbol holds the type used to declare buffers for information @@ -302,6 +489,12 @@ * 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 /**/ @@ -313,27 +506,41 @@ */ #define fwrite1 my_fwrite + +#ifndef DONT_MASK_RTL_CALLS +# define fwrite my_fwrite /* for PerlSIO_fwrite */ +# define fdopen my_fdopen +# define fclose my_fclose +#ifdef HAS_SYMLINK +# define symlink my_symlink +#endif +#endif + + /* By default, flush data all the way to disk, not just to RMS buffers */ #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() - /* VAXC's signal.h doesn't #define SIG_ERR, but provides BADSIG instead. */ -#if !defined(SIG_ERR) && defined(BADSIG) -# define SIG_ERR BADSIG -#endif - +#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 @@ -393,8 +600,20 @@ struct utimbuf { # 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 +# define sigaction(a,b,c) Perl_my_sigaction(aTHX_ a,b,c) +# endif +#endif +#ifdef KILL_BY_SIGPRC +# define kill Perl_my_kill #endif + /* VMS doesn't use a real sys_nerr, but we need this when scanning for error * messages in text strings . . . */ @@ -403,33 +622,47 @@ struct utimbuf { /* Look up new %ENV values on the fly */ #define DYNAMIC_ENV_FETCH 1 -#define ENV_HV_NAME "%EnV%VmS%" /* Special getenv function for retrieving %ENV elements. */ -#define ENV_getenv(v) my_getenv(v) +#define ENVgetenv(v) my_getenv(v,FALSE) +#define ENVgetenv_len(v,l) my_getenv_len(v,l,FALSE) -/* Thin jacket around cuserid() tomatch Unix' calling sequence */ +/* Thin jacket around cuserid() to match Unix' calling sequence */ #define getlogin my_getlogin -/* Ditto for sys$hash_passwrod() . . . */ -#define crypt my_crypt +/* Ditto for sys$hash_password() . . . */ +#define crypt(a,b) Perl_my_crypt(aTHX_ a,b) -/* Tweak arg to mkdir first, so we can tolerate trailing /. */ -#define Mkdir(dir,mode) my_mkdir((dir),(mode)) +/* 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) flex_fstat(fd,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 $alz, in August, 1990. + * */ + +/* Flags for the _dirdesc structure */ +#define PERL_VMSDIR_M_VERSIONS 0x02 /* Want VMS versions */ +#define PERL_VMSDIR_M_UNIXSPECS 0x04 /* Want UNIX specifications */ + + /* Data structure returned by READDIR(). */ struct dirent { char d_name[256]; /* File name */ - int d_namlen; /* Length of d_name */ + int d_namlen; /* Length of d_name */ int vms_verscount; /* Number of versions */ int vms_versions[20]; /* Version numbers */ }; @@ -438,13 +671,15 @@ struct dirent { * are not supposed to care what's inside this structure. */ typedef struct _dirdesc { long context; - int vms_wantversions; + int flags; unsigned long int count; char *pattern; struct dirent entry; struct dsc$descriptor_s pat; + void *mutex; } DIR; + #define rewinddir(dirp) seekdir((dirp), 0) /* used for our emulation of getpw* */ @@ -473,51 +708,86 @@ struct passwd { * to map the unsigned int we want and the unsigned short[3] the CRTL * returns into the same member, since gcc has different ideas than DECC * and VAXC about sizing union types. - * N.B 2. The routine cando() in vms.c assumes that &stat.st_ino is the + * N.B. 2. The routine cando() in vms.c assumes that &stat.st_ino is the * address of a FID. */ /* First, grab the system types, so we don't clobber them later */ #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. */ + #if defined(__DECC) || defined(__DECCXX) # pragma __member_alignment __save -# pragma __nomember_alignment +# pragma member_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 */ }; -typedef unsigned mydev_t; -typedef unsigned myino_t; + +#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 + +#if defined(__DECC) || defined(__DECCXX) +# pragma __member_alignment __restore +#endif + +/* + * 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 @@ -526,17 +796,12 @@ typedef unsigned myino_t; # define dev_t mydev_t # define ino_t myino_t #endif -#if defined(__DECC) || defined(__DECCXX) -# pragma __member_alignment __restore -#endif -#if defined(__DECC) -# pragma __message __restore -#endif /* Cons up a 'delete' bit for testing access */ #define S_IDUSR (S_IWUSR | S_IXUSR) #define S_IDGRP (S_IWGRP | S_IXGRP) #define S_IDOTH (S_IWOTH | S_IXOTH) + /* 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. @@ -544,7 +809,7 @@ typedef unsigned myino_t; * 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_(()); + * name(); */ #ifdef NO_PERL_TYPEDEFS @@ -566,69 +831,149 @@ typedef unsigned myino_t; # endif #endif -void prime_env_iter _((void)); -void init_os_extras _(()); +void prime_env_iter (void); +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); /* prototype section start marker; `typedef' passes through cpp */ typedef char __VMS_PROTOTYPES__; -int my_trnlnm _((char *, char *, unsigned long int)); -char * my_getenv _((char *)); -char * my_crypt _((const char *, const char *)); -Pid_t my_waitpid _((Pid_t, int *, int)); -char * my_gconvert _((double, int, int, char *)); -int do_rmdir _((char *)); -int kill_file _((char *)); -int my_mkdir _((char *, Mode_t)); -int my_utime _((char *, struct utimbuf *)); -char * rmsexpand _((char *, char *, char *, unsigned)); -char * rmsexpand_ts _((char *, char *, char *, unsigned)); -char * fileify_dirspec _((char *, char *)); -char * fileify_dirspec_ts _((char *, char *)); -char * pathify_dirspec _((char *, char *)); -char * pathify_dirspec_ts _((char *, char *)); -char * tounixspec _((char *, char *)); -char * tounixspec_ts _((char *, char *)); -char * tovmsspec _((char *, char *)); -char * tovmsspec_ts _((char *, char *)); -char * tounixpath _((char *, char *)); -char * tounixpath_ts _((char *, char *)); -char * tovmspath _((char *, char *)); -char * tovmspath_ts _((char *, char *)); -void vms_image_init _((int *, char ***)); -DIR * opendir _((char *)); -struct dirent * readdir _((DIR *)); -long telldir _((DIR *)); -void seekdir _((DIR *, long)); -void closedir _((DIR *)); -void vmsreaddirversions _((DIR *, int)); -struct tm * my_gmtime _((const time_t *)); -struct tm * my_localtime _((const time_t *)); -time_t my_time _((time_t *)); +int Perl_vmstrnenv (const char *, char *, unsigned long int, struct dsc$descriptor_s **, unsigned long int); +char * Perl_vms_realpath (pTHX_ const char *, char *, int *); +#if !defined(PERL_IMPLICIT_CONTEXT) +int Perl_vms_case_tolerant(void); +char * Perl_my_getenv (const char *, bool); +int Perl_my_trnlnm (const char *, char *, unsigned long int); +char * Perl_tounixspec (const char *, char *); +char * Perl_tounixspec_ts (const char *, char *); +char * Perl_tounixspec_utf8 (const char *, char *, int *); +char * Perl_tounixspec_utf8_ts (const char *, char *, int *); +char * Perl_tovmsspec (const char *, char *); +char * Perl_tovmsspec_ts (const char *, char *); +char * Perl_tovmsspec_utf8 (const char *, char *, int *); +char * Perl_tovmsspec_utf8_ts (const char *, char *, int *); +char * Perl_tounixpath (const char *, char *); +char * Perl_tounixpath_ts (const char *, char *); +char * Perl_tounixpath_utf8 (const char *, char *, int *); +char * Perl_tounixpath_utf8_ts (const char *, char *, int *); +char * Perl_tovmspath (const char *, char *); +char * Perl_tovmspath_ts (const char *, char *); +char * Perl_tovmspath_utf8 (const char *, char *, int *); +char * Perl_tovmspath_utf8_ts (const char *, char *, int *); +int Perl_do_rmdir (const char *); +char * Perl_fileify_dirspec (const char *, char *); +char * Perl_fileify_dirspec_ts (const char *, char *); +char * Perl_fileify_dirspec_utf8 (const char *, char *, int *); +char * Perl_fileify_dirspec_utf8_ts (const char *, char *, int *); +char * Perl_pathify_dirspec (const char *, char *); +char * Perl_pathify_dirspec_ts (const char *, char *); +char * Perl_pathify_dirspec_utf8 (const char *, char *, int *); +char * Perl_pathify_dirspec_utf8_ts (const char *, char *, int *); +char * Perl_rmsexpand (const char *, char *, const char *, unsigned); +char * Perl_rmsexpand_ts (const char *, char *, const char *, unsigned); +char * Perl_rmsexpand_utf8 (const char *, char *, const char *, unsigned, int *, int *); +char * Perl_rmsexpand_utf8_ts (const char *, char *, const char *, unsigned, int *, int *); +int Perl_trim_unixpath (char *, const char*, int); +DIR * Perl_opendir (const char *); +int Perl_rename(const char *, const char *); +int Perl_rmscopy (const char *, const char *, int); +int Perl_my_mkdir (const char *, Mode_t); +bool Perl_vms_do_aexec (SV *, SV **, SV **); +#else +char * Perl_my_getenv (pTHX_ const char *, bool); +int Perl_my_trnlnm (pTHX_ const char *, char *, unsigned long int); +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_ 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_ const char *); +int Perl_my_chdir (pTHX_ const char *); +int Perl_my_chmod(pTHX_ const char *, mode_t); +FILE * Perl_my_tmpfile (void); +#ifndef HOMEGROWN_POSIX_SIGNALS +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); +void Perl_csighandler_init (void); +#endif +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 Perl_telldir (DIR *); +void Perl_seekdir (pTHX_ DIR *, long); +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 cando_by_name _((I32, I32, char *)); -int flex_fstat _((int, Stat_t *)); -int flex_stat _((char *, Stat_t *)); -int trim_unixpath _((char *, char*, int)); -int my_vfork _(()); -bool vms_do_aexec _((SV *, SV **, SV **)); -bool vms_do_exec _((char *)); -unsigned long int do_aspawn _((void *, void **, void **)); -unsigned long int do_spawn _((char *)); -int my_fwrite _((void *, size_t, size_t, FILE *)); -int my_flush _((FILE *)); -FILE * my_binmode _((FILE *, char)); -struct passwd * my_getpwnam _((char *name)); -struct passwd * my_getpwuid _((Uid_t uid)); -struct passwd * my_getpwent _(()); -void my_endpwent _(()); -char * my_getlogin _(()); -int rmscopy _((char *, char *, int)); +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, 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 (void); +bool Perl_vms_do_exec (pTHX_ const char *); +unsigned long int Perl_do_aspawn (pTHX_ void *, void **, void **); +unsigned long int Perl_do_spawn (pTHX_ const char *); +FILE * my_fdopen (int, const char *); +int my_fclose (FILE *); +int my_fwrite (const void *, size_t, size_t, FILE *); +#ifdef HAS_SYMLINK +int my_symlink(const char *path1, const char *path2); +#endif +int Perl_my_flush (pTHX_ FILE *); +struct passwd * Perl_my_getpwnam (pTHX_ const char *name); +struct passwd * Perl_my_getpwuid (pTHX_ Uid_t uid); +void Perl_my_endpwent (pTHX); +char * my_getlogin (void); typedef char __VMS_SEPYTOTORP__; /* prototype section end marker; `typedef' passes through cpp */ @@ -658,6 +1003,17 @@ typedef char __VMS_SEPYTOTORP__; #undef HAS_NTOHL #endif -#define TMPPATH "sys$scratch:perl-eXXXXXX" +/* The C RTL manual says to undef the macro for DEC C 5.2 and lower. */ +#if defined(fileno) && defined(__DECC_VER) && __DECC_VER < 50300000 +# undef fileno +#endif + +#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 */ #endif /* __vmsish_h_included */