*
* 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 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
#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 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_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 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_SOCK_SYSWRITE_IS_SEND
#endif
+#if __CRTL_VER < 70000000
#define BIT_BUCKET "_NLA0:"
+#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 PERL_SYS_TERM() HINTS_REFCNT_TERM; OP_REFCNT_TERM; MALLOC_TERM
#define dXSUB_SYS
#define HAS_KILL
#define HAS_WAIT
* 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 /**/
#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()
+#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
/* 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.
+ *
*/
+
+/* 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;
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.
*/
-#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
void prime_env_iter (void);
void init_os_extras (void);
-int vms_status_to_unix(int vms_status);
+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 (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 *);
+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 **);
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 *);
+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_ const char *, const char *, struct dsc$descriptor_s **);
void Perl_vmssetuserlnm(pTHX_ const char *name, const char *eqv);
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 *);
int my_sigismember (sigset_t *, int);
int my_sigprocmask (int, sigset_t *, sigset_t *);
#endif
-I32 Perl_cando_by_name (pTHX_ I32, Uid_t, const 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 (void);
bool Perl_vms_do_exec (pTHX_ const char *);
#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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