-/* vmsish.h
+/* vmsish.h
*
- * VMS-specific C header file for perl5.
+ * VMS-specific C header file for perl5.
*
- * Last revised: 09-Oct-1994 by Charles Bailey bailey@genetics.upenn.edu
+ * 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
#define __vmsish_h_included
#include <descrip.h> /* for dirent struct definitions */
+#include <libdef.h> /* status codes for various places */
+#include <rmsdef.h> /* at which errno and vaxc$errno are */
+#include <ssdef.h> /* explicitly set in the perl source code */
+#include <stsdef.h> /* bitmasks for exit status testing */
+
+/* Suppress compiler warnings from DECC for VMS-specific extensions:
+ * ADDRCONSTEXT,NEEDCONSTEXT: initialization of data with non-constant values
+ * (e.g. pointer fields of descriptors)
+ */
+#ifdef __DECC
+# pragma message disable (ADDRCONSTEXT,NEEDCONSTEXT)
+#endif
+#ifdef __DECCXX
+# pragma message informational (INTSIGNCHANGE,CASTQUALTYP,ASSCOMMEA,NOCTOBUTCONREFM)
+#endif
+
+/* DEC's C compilers and gcc use incompatible definitions of _to(upp|low)er() */
+#ifdef _toupper
+# undef _toupper
+#endif
+#define _toupper(c) (((c) < 'a' || (c) > 'z') ? (c) : (c) & ~040)
+#ifdef _tolower
+# undef _tolower
+#endif
+#define _tolower(c) (((c) < 'A' || (c) > 'Z') ? (c) : (c) | 040)
/* Assorted things to look like Unix */
#ifdef __GNUC__
#ifndef _IOLBF /* gcc's stdio.h doesn't define this */
#define _IOLBF 1
#endif
-#else
+#endif
#include <processes.h> /* for vfork() */
#include <unixio.h>
-#endif
#include <unixlib.h>
#include <file.h> /* it's not <sys/file.h>, so don't use I_SYS_FILE */
-#define unlink remove
+#if (defined(__DECC) && defined(__DECC_VER) && __DECC_VER > 20000000) || defined(__DECCXX)
+# include <unistd.h> /* DECC has this; gcc doesn't */
+#endif
-#ifdef VMS_DO_SOCKETS
-#include "sockadapt.h"
+#ifdef NO_PERL_TYPEDEFS /* a2p; we don't want Perl's special routines */
+# define DONT_MASK_RTL_CALLS
+#endif
+
+#include <namdef.h>
+
+/* Set the maximum filespec size here as it is larger for EFS file
+ * specifications.
+ */
+#ifndef __VAX
+#ifndef VMS_MAXRSS
+#ifdef NAML$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
+
+
+#ifndef PERL_FOR_X2P
+
+#ifndef DONT_MASK_RTL_CALLS
+# ifdef getenv
+# undef getenv
+# endif
+ /* 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. */
+#define waitpid my_waitpid
+
+/* Don't redeclare standard RTL routines in Perl's header files;
+ * VMS history or extensions makes some of the formal protoypes
+ * differ from the common Unix forms.
+ */
+#define DONT_DECLARE_STD 1
+
+/* Our own contribution to PerlShr's global symbols . . . */
+
+#if !defined(PERL_IMPLICIT_CONTEXT)
+#define opendir Perl_opendir
+#define rename Perl_rename
+#define seekdir Perl_seekdir
+#define readdir Perl_readdir
+#define readdir_r Perl_readdir_r
+#else
+#define opendir(a) Perl_opendir(aTHX_ a)
+#define rename(a,b) Perl_rename(aTHX_ a,b)
+#define seekdir(a,b) Perl_seekdir(aTHX_ a,b)
+#define readdir(a) Perl_readdir(aTHX_ a)
+#define readdir_r(a,b,c) Perl_readdir_r(aTHX_ a,b,c)
+#endif
+#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)
+#define my_sigemptyset(a) Perl_my_sigemptyset(a)
+#define my_sigfillset(a) Perl_my_sigfillset(a)
+#define my_sigaddset(a,b) Perl_my_sigaddset(a,b)
+#define my_sigdelset(a,b,c) Perl_my_sigdelset(a,b,c)
+#define my_sigismember(a,b) Perl_my_sigismember(a,b)
+#define my_sigprocmask(a,b,c) Perl_my_sigprocmask(a,b,c)
+#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)
+
+/* Delete if at all possible, changing protections if necessary. */
+#define unlink(a) kill_file(a)
+
+/*
+ * Intercept calls to fork, so we know whether subsequent calls to
+ * exec should be handled in VMSish or Unixish style.
+ */
+#define fork my_vfork
+#ifndef DONT_MASK_RTL_CALLS /* #defined in vms.c so we see real vfork */
+# ifdef vfork
+# undef vfork
+# endif
+# define vfork my_vfork
#endif
/*
- * The following symbols are defined (or undefined) according to the RTL
- * support VMS provides for the corresponding functions. These don't
- * appear in config.h, so they're dealt with here.
+ * 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
+#endif
+
+
+/* BIG_TIME:
+ * This symbol is defined if Time_t is an unsigned type on this system.
+ */
+#define BIG_TIME
+
+/* ACME_MESS:
+ * This symbol, if defined, indicates that error messages should be
+ * should be generated in a format that allows the use of the Acme
+ * GUI/editor's autofind feature.
+ */
+#undef ACME_MESS /**/
+
+/* ALTERNATE_SHEBANG:
+ * This symbol, if defined, contains a "magic" string which may be used
+ * as the first line of a Perl program designed to be executed directly
+ * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG
+ * begins with a character other then #, then Perl will only treat
+ * it as a command line if if finds the string "perl" in the first
+ * word; otherwise it's treated as the first line of code in the script.
+ * (IOW, Perl won't hand off to another interpreter via an alternate
+ * shebang sequence that might be legal Perl code.)
+ */
+#define ALTERNATE_SHEBANG "$"
+
+/* Macros to set errno using the VAX thread-safe calls, if present */
+#if (defined(__DECC) || defined(__DECCXX)) && !defined(__ALPHA)
+# define set_errno(v) (cma$tis_errno_set_value(v))
+ void cma$tis_errno_set_value(int __value); /* missing in some errno.h */
+# define set_vaxc_errno(v) (vaxc$errno = (v))
+#else
+# define set_errno(v) (errno = (v))
+# define set_vaxc_errno(v) (vaxc$errno = (v))
+#endif
+
+/* Support for 'vmsish' behaviors enabled with C<use vmsish> pragma */
+
+#define COMPLEX_STATUS 1 /* We track both "POSIX" and VMS values */
+
+#define HINT_V_VMSISH 24
+#define HINT_M_VMSISH_STATUS 0x40000000 /* system, $? return VMS status */
+#define HINT_M_VMSISH_TIME 0x80000000 /* times are local, not UTC */
+#define NATIVE_HINTS (PL_hints >> HINT_V_VMSISH) /* used in op.c */
+
+#ifdef PERL_IMPLICIT_CONTEXT
+# define TEST_VMSISH(h) (my_perl && PL_curcop && (PL_curcop->op_private & ((h) >> HINT_V_VMSISH)))
+#else
+# define TEST_VMSISH(h) (PL_curcop && (PL_curcop->op_private & ((h) >> HINT_V_VMSISH)))
+#endif
+#define VMSISH_STATUS TEST_VMSISH(HINT_M_VMSISH_STATUS)
+#define VMSISH_TIME TEST_VMSISH(HINT_M_VMSISH_TIME)
+
+/* VMS-specific data storage */
+
+#define HAVE_INTERP_INTERN
+struct interp_intern {
+ int hushed;
+ int posix_exit;
+ double inv_rand_max;
+};
+#define VMSISH_HUSHED (PL_sys_intern.hushed)
+#define MY_INV_RAND_MAX (PL_sys_intern.inv_rand_max)
+#define MY_POSIX_EXIT (PL_sys_intern.posix_exit)
+
+/* Flags for vmstrnenv() */
+#define PERL__TRNENV_SECURE 0x01
+#define PERL__TRNENV_JOIN_SEARCHLIST 0x02
+
+/* Handy way to vet calls to VMS system services and RTL routines. */
+#define _ckvmssts(call) STMT_START { register unsigned long int __ckvms_sts; \
+ if (!((__ckvms_sts=(call))&1)) { \
+ set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
+ Perl_croak(aTHX_ "Fatal VMS error (status=%d) at %s, line %d", \
+ __ckvms_sts,__FILE__,__LINE__); } } STMT_END
+
+/* Same thing, but don't call back to Perl's croak(); useful for errors
+ * occurring during startup, before Perl's state is initialized */
+#define _ckvmssts_noperl(call) STMT_START { register unsigned long int __ckvms_sts; \
+ if (!((__ckvms_sts=(call))&1)) { \
+ set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
+ fprintf(stderr,"Fatal VMS error (status=%d) at %s, line %d", \
+ __ckvms_sts,__FILE__,__LINE__); lib$signal(__ckvms_sts); } } STMT_END
+
+#ifdef VMS_DO_SOCKETS
+#define PERL_SOCK_SYSREAD_IS_RECV
+#define PERL_SOCK_SYSWRITE_IS_SEND
+#endif
+
+#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
+
+#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
+#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
+
+/* HAS_IOCTL:
+ * This symbol, if defined, indicates that the ioctl() routine is
+ * available to set I/O characteristics
+ */
+#define HAS_IOCTL /**/
+
+/* HAS_UTIME:
+ * This symbol, if defined, indicates that the routine utime() is
+ * available to update the access and modification times of files.
+ */
+#define HAS_UTIME /**/
+
+/* HAS_GROUP
+ * 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.
+ */
+#if __CRTL_VER >= 70302000
+#define HAS_GROUP /**/
+#else
+#undef HAS_GROUP /**/
+#endif
+
+/* HAS_PASSWD
+ * 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 /**/
+
#define HAS_KILL
#define HAS_WAIT
+
+/* USEMYBINMODE
+ * This symbol, if defined, indicates that the program should
+ * 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.
+ */
+#undef USEMYBINMODE
-/* The VMS C RTL has vfork() but not fork(). Both actually work in a way
- * that's somewhere between Unix vfork() and VMS lib$spawn(), so it's
- * probably not a good idea to use them much. That said, we'll try to
- * use vfork() in either case.
+/* Stat_t:
+ * This symbol holds the type used to declare buffers for information
+ * returned by stat(). It's usually just struct stat. It may be necessary
+ * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed
+ * information.
+ */
+/* VMS:
+ * We need this typedef to point to the new type even if DONT_MASK_RTL_CALLS
+ * is in effect, since Perl's thread.h embeds one of these structs in its
+ * thread data struct, and our struct mystat is a different size from the
+ * regular struct stat (cf. note above about having to pad struct to work
+ * around bug in compiler.)
+ * It's OK to pass one of these to the RTL's stat(), though, since the
+ * fields it fills are the same in each struct.
*/
-#define fork vfork
+#define Stat_t struct mystat
+
+/* USE_STAT_RDEV:
+* 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 /**/
/*
* fwrite1() should be a routine with the same calling sequence as fwrite(),
*/
#define fwrite1 my_fwrite
+
+#ifndef DONT_MASK_RTL_CALLS
+# 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
+
+
+/* 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 <signal.h>
#define ABORT() abort()
-/* This is what times() returns, but <times.h> calls it tbuffer_t on VMS */
-
-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 */
+#ifdef I_UTIME
+#include <utime.h>
+#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 <times.h> 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 <time.h>
+ * before it #includes "vmsish.h".
+ */
+
+#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
+
+/* Substitute our own routines for gmtime(), localtime(), and time(),
+ * which allow us to implement the vmsish 'time' pragma, and work
+ * around absence of system-level UTC support on old versions of VMS.
+ */
+#define gmtime(t) my_gmtime(t)
+#define localtime(t) my_localtime(t)
+#define time(t) my_time(t)
+
+/*
+ * 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
+#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 . . .
/* 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 ENVgetenv(v) my_getenv(v,FALSE)
+#define ENVgetenv_len(v,l) my_getenv_len(v,l,FALSE)
+
+
+/* Thin jacket around cuserid() to match Unix' calling sequence */
+#define getlogin my_getlogin
+
+/* Ditto for sys$hash_password() . . . */
+#define crypt(a,b) Perl_my_crypt(aTHX_ a,b)
+
+/* 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 $alz, <rsalz@bbn.com> in August, 1990.
- * This code has no copyright.
+ *
*/
+
+/* Flags for the _dirdesc structure */
+#define PERL_VMSDIR_M_VERSIONS 0x02 /* Want VMS versions */
+#define PERL_VMSDIR_M_UNIXSPECS 0x04 /* Want UNIX specifications */
+
+
/* Data structure returned by READDIR(). */
struct dirent {
char d_name[256]; /* File name */
- int d_namlen; /* Length of d_name */
+ int d_namlen; /* Length of d_name */
int vms_verscount; /* Number of versions */
int vms_versions[20]; /* Version numbers */
};
* are not supposed to care what's inside this structure. */
typedef struct _dirdesc {
long context;
- int vms_wantversions;
+ int flags;
unsigned long int count;
char *pattern;
struct dirent entry;
struct dsc$descriptor_s pat;
+ void *mutex;
} DIR;
+
#define rewinddir(dirp) seekdir((dirp), 0)
+/* used for our emulation of getpw* */
+struct passwd {
+ char *pw_name; /* Username */
+ char *pw_passwd;
+ Uid_t pw_uid; /* UIC member number */
+ Gid_t pw_gid; /* UIC group number */
+ char *pw_comment; /* Default device/directory (Unix-style) */
+ char *pw_gecos; /* Owner */
+ char *pw_dir; /* Default device/directory (VMS-style) */
+ char *pw_shell; /* Default CLI name (eg. DCL) */
+};
+#define pw_unixdir pw_comment /* Default device/directory (Unix-style) */
+#define getpwnam my_getpwnam
+#define getpwuid my_getpwuid
+#define getpwent my_getpwent
+#define endpwent my_endpwent
+#define setpwent my_endpwent
+
+/* Our own stat_t substitute, since we play with st_dev and st_ino -
+ * we want atomic types so Unix-bound code which compares these fields
+ * for two files will work most of the time under VMS.
+ * N.B. 1. The st_ino hack assumes that sizeof(unsigned short[3]) ==
+ * sizeof(unsigned) + sizeof(unsigned short). We can't use a union type
+ * 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
+ * address of a FID.
+ */
+/* First, grab the system types, so we don't clobber them later */
+#include <stat.h>
+/* 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 member_alignment
+#endif
+
+typedef unsigned mydev_t;
+#ifndef _LARGEFILE
+typedef unsigned myino_t;
+#else
+typedef __ino64_t myino_t;
+#endif
+
+struct mystat
+{
+ 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 */
+};
+
+#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
+
+#ifndef DONT_MASK_RTL_CALLS /* defined for vms.c so we can see RTL calls */
+# ifdef stat
+# undef stat
+# endif
+# define stat mystat
+# define dev_t mydev_t
+# define ino_t myino_t
+#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)
+
+#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
- * <data type><TAB>name<WHITESPACE>_((<prototype args>));
- */
-typedef char __VMS_PROTOTYPES__; /* prototype section start marker */
-char * my_getenv _((char *));
-#ifndef HAS_WAITPID /* Not a real waitpid - use only with popen from vms.c! */
-unsigned long int waitpid _((unsigned long int, int *, int));
-#endif
-char * my_gconvert _((double, int, int, char *));
-int do_rmdir _((char *));
-int kill_file _((char *));
-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 getredirection _(());
-DIR * opendir _((char *));
-struct dirent * readdir _((DIR *));
-long telldir _((DIR *));
-void seekdir _((DIR *, long));
-void closedir _((DIR *));
-void vmsreaddirversions _((DIR *, int));
-void getredirection _((int *, char ***));
-int flex_fstat _((int, stat_t *));
-int flex_stat _((char *, stat_t *));
-int trim_unixpath _((char *, char*));
-struct sv; /* forward declaration for vms_do_aexec and do_aspawn */
- /* real declaration is in sv.h */
-#define bool char /* This must match handy.h */
-bool vms_do_aexec _((struct sv *, struct sv **, struct sv **));
-bool vms_do_exec _((char *));
-unsigned long int do_aspawn _((struct sv *, struct sv **, struct sv **));
-unsigned long int do_spawn _((char *));
-int my_fwrite _((void *, size_t, size_t, FILE *));
-typedef char __VMS_SEPYTOTORP__; /* prototype section end marker */
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+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);
+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 *);
+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 **);
+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);
+int Perl_my_sigaction (pTHX_ int, const struct sigaction*, struct sigaction*);
+#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 *);
+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 *);
+FILE * my_fdopen (int, const char *);
+int my_fclose (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_ const char *name);
+struct passwd * Perl_my_getpwuid (pTHX_ Uid_t uid);
+void Perl_my_endpwent (pTHX);
+char * my_getlogin (void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
#ifndef VMS_DO_SOCKETS
-/***** The following four #defines are temporary, and should be removed,
- * along with the corresponding routines in vms.c, when TCP/IP support
- * is integrated into the VMS port of perl5. (The temporary hacks are
- * here for now so pack can handle type N elements.)
- * - C. Bailey 26-Aug-1994
- *****/
-unsigned short int tmp_shortflip _((unsigned short int));
-unsigned long int tmp_longflip _((unsigned long int));
-#define htons(us) tmp_shortflip(us)
-#define ntohs(us) tmp_shortflip(us)
-#define htonl(ul) tmp_longflip(ul)
-#define ntohl(ul) tmp_longflip(ul)
+/* This relies on tricks in perl.h to pick up that these manifest constants
+ * are undefined and set up conversion routines. It will then redefine
+ * these manifest constants, so the actual values will match config.h
+ */
+#undef HAS_HTONS
+#undef HAS_NTOHS
+#undef HAS_HTONL
+#undef HAS_NTOHL
#endif
+/* 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 */
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