/* Suppress compiler warnings from DECC for VMS-specific extensions:
* GLOBALEXT, NOSHAREEXT: global[dr]ef declarations
- * ADDRCONSTEXT: initialization of data with non-constant values
- * (e.g. pointer fields of descriptors)
- */
-#ifdef __DECC
-# pragma message disable (GLOBALEXT,NOSHAREEXT,ADDRCONSTEXT)
-#endif
-
-/* Suppress compiler warnings from DECC for VMS-specific extensions:
- * GLOBALEXT, NOSHAREEXT: global[dr]ef declarations
* ADDRCONSTEXT,NEEDCONSTEXT: initialization of data with non-constant values
* (e.g. pointer fields of descriptors)
*/
#include <unixio.h>
#include <unixlib.h>
#include <file.h> /* it's not <sys/file.h>, so don't use I_SYS_FILE */
+#ifdef __DECC
+# include <unistd.h> /* DECC has this; VAXC and gcc don't */
+#endif
+
+/* 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 waitpid Perl_waitpid
+# define my_gconvert Perl_my_gconvert
+# define do_rmdir Perl_do_rmdir
+# define kill_file Perl_kill_file
+# 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 getredirection Perl_getredirection
+# 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 getredirection Perl_getredirection
+# define my_gmtime Perl_my_gmtime
+# 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_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
+#endif
+
+/* Delete if at all possible, changing protections if necessary. */
#define unlink kill_file
-/* The VMS C RTL has vfork() but not fork(). Both actually work in a way
- * that's somewhere between Unix vfork() and VMS lib$spawn(), so it's
- * probably not a good idea to use them much. That said, we'll try to
- * use vfork() in either case.
+/*
+ * Intercept calls to fork, so we know whether subsequent calls to
+ * exec should be handled in VMSish or Unixish style.
+ */
+#define fork my_vfork
+#ifndef __DONT_MASK_VFORK /* #defined in vms.c so we see real vfork */
+# ifdef vfork
+# undef vfork
+# endif
+# define vfork my_vfork
+#endif
+
+/* BIG_TIME:
+ * This symbol is defined if Time_t is an unsigned type on this system.
+ */
+#define BIG_TIME
+
+/* USE_STAT_RDEV:
+ * This symbol is defined if this system has a stat structure declaring
+ * st_rdev
*/
-#define fork vfork
+#define USE_STAT_RDEV /**/
+
+/* ACME_MESS:
+ * This symbol, if defined, indicates that error messages should be
+ * should be generated in a format that allows the use of the Acme
+ * GUI/editor's autofind feature.
+ */
+#undef ACME_MESS /**/
/* Macros to set errno using the VAX thread-safe calls, if present */
#if (defined(__DECC) || defined(__DECCXX)) && !defined(__ALPHA)
#endif
/* Handy way to vet calls to VMS system services and RTL routines. */
-#define _ckvmssts(call) do { register unsigned long int __ckvms_sts; \
+#define _ckvmssts(call) STMT_START { register unsigned long int __ckvms_sts; \
if (!((__ckvms_sts=(call))&1)) { \
set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
croak("Fatal VMS error (status=%d) at %s, line %d", \
- __ckvms_sts,__FILE__,__LINE__); } } while (0);
+ __ckvms_sts,__FILE__,__LINE__); } } STMT_END
+
+/* Same thing, but don't call back to Perl's croak(); useful for errors
+ * occurring during startup, before Perl's state is initialized */
+#define _ckvmssts_noperl(call) STMT_START { register unsigned long int __ckvms_sts; \
+ if (!((__ckvms_sts=(call))&1)) { \
+ set_errno(EVMSERR); set_vaxc_errno(__ckvms_sts); \
+ fprintf(Perl_debug_log,"Fatal VMS error (status=%d) at %s, line %d", \
+ __ckvms_sts,__FILE__,__LINE__); lib$signal(__ckvms_sts); } } STMT_END
#ifdef VMS_DO_SOCKETS
#include "sockadapt.h"
#define BIT_BUCKET "_NLA0:"
#define PERL_SYS_INIT(c,v) getredirection((c),(v))
+#define PERL_SYS_TERM()
+#define dXSUB_SYS int dummy
#define HAS_KILL
#define HAS_WAIT
#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) to insure
+ * that a file is in "binary" mode -- that is, that no translation
+ * of bytes occurs on read or write operations.
+ */
+#define USEMYBINMODE
+
/*
* fwrite1() should be a routine with the same calling sequence as fwrite(),
* but which outputs all of the bytes requested as a single stream (unlike
};
#define utime my_utime
-/* This is what times() returns, but <times.h> calls it tbuffer_t on VMS */
+/* 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".
+ */
-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 */
-};
+#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 */
+ };
+#endif
/* Prior to VMS 7.0, the CRTL gmtime() routine was a stub which always
* returned NULL. Substitute our own routine, which uses the logical
#define Stat(name,bufptr) flex_stat(name,bufptr)
#define Fstat(fd,bufptr) flex_fstat(fd,bufptr)
+/* By default, flush data all the way to disk, not just to RMS buffers */
+#define Fflush(fp) ((fflush(fp) || fsync(fileno(fp))) ? EOF : 0)
+
/* Setup for the dirent routines:
* opendir(), closedir(), readdir(), seekdir(), telldir(), and
* vmsreaddirversions(), and preprocessor stuff on which these depend:
* __VMS_PROTOTYPES__ and __VMS_SEPYTOTORP__ lines, and must be in the form
* <data type><TAB>name<WHITESPACE>_((<prototype args>));
*/
+
+void prime_env_iter _((void));
+void getredirection _((int *, char ***));
+void init_os_extras _(());
/* prototype section start marker; `typedef' passes through cpp */
typedef char __VMS_PROTOTYPES__;
int my_trnlnm _((char *, char *, unsigned long int));
int do_rmdir _((char *));
int kill_file _((char *));
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 *));
void seekdir _((DIR *, long));
void closedir _((DIR *));
void vmsreaddirversions _((DIR *, int));
-void getredirection _((int *, char ***));
struct tm *my_gmtime _((const time_t *));
I32 cando_by_name _((I32, I32, char *));
int flex_fstat _((int, struct stat *));
int flex_stat _((char *, struct stat *));
int trim_unixpath _((char *, char*));
+int my_vfork _(());
bool vms_do_aexec _((SV *, SV **, SV **));
bool vms_do_exec _((char *));
unsigned long int do_aspawn _((SV *, SV **, SV **));
unsigned long int do_spawn _((char *));
int my_fwrite _((void *, size_t, size_t, 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 _(());
-void init_os_extras _(());
+int rmscopy _((char *, char *, int));
typedef char __VMS_SEPYTOTORP__;
/* prototype section end marker; `typedef' passes through cpp */
#undef HAS_NTOHL
#endif
+#define TMPPATH "sys$scratch:perl-eXXXXXX"
+
#endif /* __vmsish_h_included */
projects / p5sagit/p5-mst-13.2.git / blobdiff