#include <stsdef.h> /* bitmasks for exit status testing */
/* Suppress compiler warnings from DECC for VMS-specific extensions:
- * GLOBALEXT, NOSHAREEXT, READONLYEXT: global[dr]ef declarations
* ADDRCONSTEXT,NEEDCONSTEXT: initialization of data with non-constant values
* (e.g. pointer fields of descriptors)
*/
#ifdef __DECC
-# pragma message disable (GLOBALEXT,NOSHAREEXT,READONLYEXT,ADDRCONSTEXT,NEEDCONSTEXT)
+# pragma message disable (ADDRCONSTEXT,NEEDCONSTEXT)
#endif
/* DEC's C compilers and gcc use incompatible definitions of _to(upp|low)er() */
# include <unistd.h> /* 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
+#endif
+
#ifdef NO_PERL_TYPEDEFS /* a2p; we don't want Perl's special routines */
# define DONT_MASK_RTL_CALLS
#endif
/* 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. */
-#ifdef __PID_T
-# define Pid_t pid_t
-#else
-# define Pid_t unsigned int
-#endif
#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 . . . */
#ifdef EMBED
# define my_trnlnm Perl_my_trnlnm
# 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 tounixpath_ts Perl_tounixpath_ts
# define tovmspath Perl_tovmspath
# define tovmspath_ts Perl_tovmspath_ts
-# define getredirection Perl_getredirection
+# 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 getredirection Perl_getredirection
# 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 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 BIG_TIME
-/* USE_STAT_RDEV:
- * This symbol is defined if this system has a stat structure declaring
- * st_rdev
- */
-#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
#endif
#define BIT_BUCKET "_NLA0:"
-#define PERL_SYS_INIT(c,v) getredirection((c),(v))
-#define PERL_SYS_TERM()
-#define dXSUB_SYS int dummy
+#define PERL_SYS_INIT(c,v) vms_image_init((c),(v)); MALLOC_INIT
+#define PERL_SYS_TERM() MALLOC_TERM
+#define dXSUB_SYS
#define HAS_KILL
#define HAS_WAIT
#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 /**/
*/
#define USEMYBINMODE
+/* 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 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.
+*/
+#undef USE_STAT_RDEV /**/
+
/*
* 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 fwrite1 my_fwrite
+/* By default, flush data all the way to disk, not just to RMS buffers */
+#define Fflush(fp) my_flush(fp)
+
/* Use our own rmdir() */
#define rmdir(name) do_rmdir(name)
# define tbuffer_t struct tms
#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
- * SYS$TIMEZONE_DIFFERENTIAL, whcih the native UTC support routines
- * in VMS 6.0 or later use. We also add shims for time() and localtime()
- * so we can run on UTC by default.
+/* Substitute our own routines for gmtime(), localtime(), and time(),
+ * which allow us to implement the vmsish 'time' pragma, and work
+ * around absence of system-level UTC support on old versions of VMS.
*/
#define gmtime(t) my_gmtime(t)
#define localtime(t) my_localtime(t)
#define time(t) my_time(t)
+/* If we're using an older version of VMS whose Unix signal emulation
+ * isn't very POSIXish, then roll our own.
+ */
+#if __VMS_VER < 70000000 || __DECC_VER < 50200000
+# define HOMEGROWN_POSIX_SIGNALS
+#endif
+#ifdef HOMEGROWN_POSIX_SIGNALS
+# define sigemptyset(t) my_sigemptyset(t)
+# define sigfillset(t) my_sigfillset(t)
+# define sigaddset(t, u) my_sigaddset(t, u)
+# define sigdelset(t, u) my_sigdelset(t, u)
+# define sigismember(t, u) my_sigismember(t, u)
+# define sigprocmask(t, u, v) my_sigprocmask(t, u, v)
+# ifndef _SIGSET_T
+ typedef int sigset_t;
+# endif
+ /* The tools for sigprocmask() are there, just not the routine itself */
+# ifndef SIG_UNBLOCK
+# define SIG_UNBLOCK 1
+# endif
+# ifndef SIG_BLOCK
+# define SIG_BLOCK 2
+# endif
+# ifndef SIG_SETMASK
+# define SIG_SETMASK 3
+# endif
+# define sigaction sigvec
+# define sa_flags sv_onstack
+# define sa_handler sv_handler
+# define sa_mask sv_mask
+# define sigsuspend(set) sigpause(*set)
+# define sigpending(a) (not_here("sigpending"),0)
+#endif
+
/* VMS doesn't use a real sys_nerr, but we need this when scanning for error
* messages in text strings . . .
*/
/* Ditto for sys$hash_passwrod() . . . */
#define crypt my_crypt
+/* Tweak arg to mkdir first, so we can tolerate trailing /. */
+#define Mkdir(dir,mode) my_mkdir((dir),(mode))
+
/* 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)
-/* 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:
* Written by Rich $alz, <rsalz@bbn.com> in August, 1990.
- * This code has no copyright.
*/
/* Data structure returned by READDIR(). */
struct dirent {
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 *)];
};
typedef unsigned mydev_t;
typedef unsigned myino_t;
#endif
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__;
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 * tounixpath_ts _((char *, char *));
char * tovmspath _((char *, char *));
char * tovmspath_ts _((char *, char *));
-void getredirection _(());
+void vms_image_init _((int *, char ***));
DIR * opendir _((char *));
struct dirent * readdir _((DIR *));
long telldir _((DIR *));
struct tm * my_gmtime _((const time_t *));
struct tm * my_localtime _((const time_t *));
time_t my_time _((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, struct mystat *));
-int flex_stat _((char *, struct mystat *));
+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 _((SV *, SV **, SV **));
+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));
projects / p5sagit/p5-mst-13.2.git / blobdiff