*
* VMS-specific C header file for perl5.
*
- * Last revised: 16-Sep-1998 by Charles Bailey bailey@newman.upenn.edu
+ * revised: 16-Sep-1998 by Charles Bailey bailey@newman.upenn.edu
* Version: 5.5.2
+ *
+ * Last revised: 10-Oct-2005 by John Malmberg (HP OpenVMS) wb8twy@qsl.net
+ * Add SYMLINK support, and updated Craig Berry's
+ * largefile support.
*/
#ifndef __vmsish_h_included
#define my_utime Perl_my_utime
#define my_chdir Perl_my_chdir
#define do_aspawn Perl_do_aspawn
-#define seekdir Perl_seekdir
+#define seekdir Perl_seekdir
#define my_gmtime Perl_my_gmtime
#define my_localtime Perl_my_localtime
-#define my_time Perl_my_time
+#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_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 telldir Perl_telldir
#define closedir Perl_closedir
#define vmsreaddirversions Perl_vmsreaddirversions
#define my_sigemptyset Perl_my_sigemptyset
#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_getpwent() Perl_my_getpwent(aTHX)
+#define my_endpwent() Perl_my_endpwent(aTHX)
#define my_getlogin Perl_my_getlogin
-#define init_os_extras Perl_init_os_extras
+#define init_os_extras Perl_init_os_extras
+#define vms_realpath(a, b) Perl_vms_realpath(aTHX_ a,b)
+#define vms_case_tolerant(a) Perl_vms_case_tolerant(a)
/* Delete if at all possible, changing protections if necessary. */
#define unlink kill_file
#define COMPLEX_STATUS 1 /* We track both "POSIX" and VMS values */
#define HINT_V_VMSISH 24
-#define HINT_M_VMSISH_HUSHED 0x20000000 /* stifle error msgs on exit */
#define HINT_M_VMSISH_STATUS 0x40000000 /* system, $? return VMS status */
#define HINT_M_VMSISH_TIME 0x80000000 /* times are local, not UTC */
#define NATIVE_HINTS (PL_hints >> HINT_V_VMSISH) /* used in op.c */
#define TEST_VMSISH(h) (PL_curcop->op_private & ((h) >> HINT_V_VMSISH))
-#define VMSISH_HUSHED TEST_VMSISH(HINT_M_VMSISH_HUSHED)
#define VMSISH_STATUS TEST_VMSISH(HINT_M_VMSISH_STATUS)
#define VMSISH_TIME TEST_VMSISH(HINT_M_VMSISH_TIME)
+/* VMS-specific data storage */
+
+#define HAVE_INTERP_INTERN
+struct interp_intern {
+ int hushed;
+ int posix_exit;
+ double inv_rand_max;
+};
+#define VMSISH_HUSHED (PL_sys_intern.hushed)
+#define MY_INV_RAND_MAX (PL_sys_intern.inv_rand_max)
+#define MY_POSIX_EXIT (PL_sys_intern.posix_exit)
+
/* Flags for vmstrnenv() */
#define PERL__TRNENV_SECURE 0x01
+#define PERL__TRNENV_JOIN_SEARCHLIST 0x02
/* Handy way to vet calls to VMS system services and RTL routines. */
#define _ckvmssts(call) STMT_START { register unsigned long int __ckvms_sts; \
#define _ckvmssts_noperl(call) STMT_START { register unsigned long int __ckvms_sts; \
if (!((__ckvms_sts=(call))&1)) { \
set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
- fprintf(Perl_debug_log,"Fatal VMS error (status=%d) at %s, line %d", \
+ fprintf(stderr,"Fatal VMS error (status=%d) at %s, line %d", \
__ckvms_sts,__FILE__,__LINE__); lib$signal(__ckvms_sts); } } STMT_END
#ifdef VMS_DO_SOCKETS
#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
+#else
+#define BIT_BUCKET "/dev/null"
+#endif
+#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 dXSUB_SYS
#define HAS_KILL
* 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
* 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
* 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 /**/
#ifndef DONT_MASK_RTL_CALLS
+# define fwrite my_fwrite /* for PerlSIO_fwrite */
# define fdopen my_fdopen
# define fclose my_fclose
#endif
#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 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 . . .
/* 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)
/* 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) Perl_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 $alz, <rsalz@bbn.com> in August, 1990.
+ *
*/
+
/* Data structure returned by READDIR(). */
struct dirent {
char d_name[256]; /* File name */
- int d_namlen; /* Length of d_name */
+ int d_namlen; /* Length of d_name */
int vms_verscount; /* Number of versions */
int vms_versions[20]; /* Version numbers */
};
char *pattern;
struct dirent entry;
struct dsc$descriptor_s pat;
+ void *mutex;
} DIR;
+
#define rewinddir(dirp) seekdir((dirp), 0)
/* used for our emulation of getpw* */
#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 __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
+
+#if defined(__DECC) || defined(__DECCXX)
+# pragma __member_alignment __restore
+#endif
/*
* DEC C previous to 6.0 corrupts the behavior of the /prefix
# 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)
#endif
void prime_env_iter (void);
-void init_os_extras ();
+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 Perl_vmstrnenv (const char *, char *, unsigned long int, struct dsc$descriptor_s **, unsigned long int);
+char * Perl_vms_realpath (pTHX_ const char *, char *);
#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 (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);
+char * Perl_tounixspec (const char *, char *);
+char * Perl_tounixspec_ts (const char *, char *);
+char * Perl_tovmsspec (const char *, char *);
+char * Perl_tovmsspec_ts (const char *, char *);
+char * Perl_tounixpath (const char *, char *);
+char * Perl_tounixpath_ts (const char *, char *);
+char * Perl_tovmspath (const char *, char *);
+char * Perl_tovmspath_ts (const char *, char *);
+int Perl_do_rmdir (const char *);
+char * Perl_fileify_dirspec (const char *, char *);
+char * Perl_fileify_dirspec_ts (const char *, char *);
+char * Perl_pathify_dirspec (const char *, char *);
+char * Perl_pathify_dirspec_ts (const char *, char *);
+char * Perl_rmsexpand (const char *, char *, const char *, unsigned);
+char * Perl_rmsexpand_ts (const char *, char *, const char *, unsigned);
+int Perl_trim_unixpath (char *, const char*, int);
+DIR * Perl_opendir (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_ 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_tovmsspec (pTHX_ const char *, char *);
+char * Perl_tovmsspec_ts (pTHX_ const char *, char *);
+char * Perl_tounixpath (pTHX_ const char *, char *);
+char * Perl_tounixpath_ts (pTHX_ const char *, char *);
+char * Perl_tovmspath (pTHX_ const char *, char *);
+char * Perl_tovmspath_ts (pTHX_ const char *, char *);
+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_pathify_dirspec (pTHX_ const char *, char *);
+char * Perl_pathify_dirspec_ts (pTHX_ const char *, char *);
+char * Perl_rmsexpand (pTHX_ const char *, char *, const char *, unsigned);
+char * Perl_rmsexpand_ts (pTHX_ const char *, char *, const char *, unsigned);
+int Perl_trim_unixpath (pTHX_ char *, const char*, int);
+DIR * Perl_opendir (pTHX_ 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_ char *, char *, struct dsc$descriptor_s **);
-void Perl_vmssetuserlnm(pTHX_ char *name, char *eqv);
+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_ char *);
-int Perl_my_chdir (pTHX_ char *);
-FILE * Perl_my_tmpfile ();
-int Perl_my_utime (pTHX_ char *, struct utimbuf *);
+int Perl_kill_file (pTHX_ const char *);
+int Perl_my_chdir (pTHX_ const char *);
+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 *);
-long telldir (DIR *);
+int Perl_readdir_r(pTHX_ DIR *, struct dirent *, struct dirent **);
+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 *);
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 *);
+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_ char *);
-FILE * my_fdopen (int, char *);
+unsigned long int Perl_do_spawn (pTHX_ const char *);
+FILE * my_fdopen (int, const char *);
int my_fclose (FILE *);
-int my_fwrite (void *, size_t, size_t, FILE *);
+int my_fwrite (const void *, size_t, size_t, FILE *);
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 ();
+void Perl_my_endpwent (pTHX);
+char * my_getlogin (void);
typedef char __VMS_SEPYTOTORP__;
/* prototype section end marker; `typedef' passes through cpp */
#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_SYMLINK 0x20 /* Use symbolic link, not target */
+
#endif /* __vmsish_h_included */
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