X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=vms%2Fvms.c;h=84330e2f98e355111ca5cb687ec38a39909ca79c;hb=88bf70ddad663558df6e83dce8f369f639fc7dd6;hp=6f4b14669b7e5dba255a7184141b196c45936c04;hpb=809a5acc2df9d5b3c0528c9c63a1f59bbe24b2cf;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/vms/vms.c b/vms/vms.c
index 6f4b146..84330e2 100644
--- a/vms/vms.c
+++ b/vms/vms.c
@@ -456,9 +456,9 @@ kill_file(char *name)
 /*}}}*/
 
 
-/*{{{int my_mkdir(char *,mode_t)*/
+/*{{{int my_mkdir(char *,Mode_t)*/
 int
-my_mkdir(char *dir, mode_t mode)
+my_mkdir(char *dir, Mode_t mode)
 {
   STRLEN dirlen = strlen(dir);
 
@@ -1759,7 +1759,7 @@ static int background_process(int argc, char **argv);
 static void pipe_and_fork(char **cmargv);
 
 /*{{{ void getredirection(int *ac, char ***av)*/
-void
+static void
 getredirection(int *ac, char ***av)
 /*
  * Process vms redirection arg's.  Exit if any error is seen.
@@ -2221,6 +2221,34 @@ unsigned long int flags = 17, one = 1, retsts;
 /*}}}*/
 /***** End of code taken from Mark Pizzolato's argproc.c package *****/
 
+
+/* OS-specific initialization at image activation (not thread startup) */
+/*{{{void vms_image_init(int *, char ***)*/
+void
+vms_image_init(int *argcp, char ***argvp)
+{
+  unsigned long int *mask, iosb[2], i;
+  unsigned short int dummy;
+  union prvdef iprv;
+  struct itmlst_3 jpilist[2] = { {sizeof iprv, JPI$_IMAGPRIV, &iprv, &dummy},
+                                 {          0,             0,     0,      0} };
+
+  _ckvmssts(sys$getjpiw(0,NULL,NULL,jpilist,iosb,NULL,NULL));
+  _ckvmssts(iosb[0]);
+  mask = (unsigned long int *) &iprv;  /* Quick change of view */;
+  for (i = 0; i < (sizeof iprv + sizeof(unsigned long int) - 1) / sizeof(unsigned long int); i++) {
+    if (mask[i]) {           /* Running image installed with privs? */
+      _ckvmssts(sys$setprv(0,&iprv,0,NULL));       /* Turn 'em off. */
+      tainting = TRUE;
+      break;
+    }
+  }
+  getredirection(argcp,argvp);
+  return;
+}
+/*}}}*/
+
+
 /* trim_unixpath()
  * Trim Unix-style prefix off filespec, so it looks like what a shell
  * glob expansion would return (i.e. from specified prefix on, not
@@ -3150,6 +3178,79 @@ void my_endpwent()
 }
 /*}}}*/
 
+#if __VMS_VER < 70000000 || __DECC_VER < 50200000
+/* Signal handling routines, pulled into the core from POSIX.xs.
+ *
+ * We need these for threads, so they've been rolled into the core,
+ * rather than left in POSIX.xs.
+ *
+ * (DRS, Oct 23, 1997)
+ */
+
+/* sigset_t is atomic under VMS, so these routines are easy */
+int my_sigemptyset(sigset_t *set) {
+  if (!set) { SETERRNO(EFAULT,SS$_ACCVIO); return -1; }
+  *set = 0; return 0;
+}
+int my_sigfillset(sigset_t *set) {
+  int i;
+  if (!set) { SETERRNO(EFAULT,SS$_ACCVIO); return -1; }
+  for (i = 0; i < NSIG; i++) *set |= (1 << i);
+  return 0;
+}
+int my_sigaddset(sigset_t *set, int sig) {
+  if (!set) { SETERRNO(EFAULT,SS$_ACCVIO); return -1; }
+  if (sig > NSIG) { SETERRNO(EINVAL,LIB$_INVARG); return -1; }
+  *set |= (1 << (sig - 1));
+  return 0;
+}
+int my_sigdelset(sigset_t *set, int sig) {
+  if (!set) { SETERRNO(EFAULT,SS$_ACCVIO); return -1; }
+  if (sig > NSIG) { SETERRNO(EINVAL,LIB$_INVARG); return -1; }
+  *set &= ~(1 << (sig - 1));
+  return 0;
+}
+int my_sigismember(sigset_t *set, int sig) {
+  if (!set) { SETERRNO(EFAULT,SS$_ACCVIO); return -1; }
+  if (sig > NSIG) { SETERRNO(EINVAL,LIB$_INVARG); return -1; }
+  *set & (1 << (sig - 1));
+}
+int my_sigprocmask(int how, sigset_t *set, sigset_t *oset) {
+  sigset_t tempmask;
+
+  /* If set and oset are both null, then things are badky wrong. Bail */
+  if ((oset == NULL) && (set == NULL)) {
+    set_errno(EFAULT); set_vaxc_errno(SS$_ACCVIO);
+    return -1;
+  }
+
+  /* If set's null, then we're just handling a fetch. */
+  if (set == NULL) {
+    tempmask = sigblock(0);
+  } else {
+    switch (how) {
+    case SIG_SETMASK:
+      tempmask = sigsetmask(*set);
+      break;
+    case SIG_BLOCK:
+      tempmask = sigblock(*set);
+      break;
+    case SIG_UNBLOCK:
+      tempmask = sigblock(0);
+      sigsetmask(*oset & ~tempmask);
+      break;
+    default:
+      set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG);
+      return -1;
+    }
+  }
+
+  /* Did they pass us an oset? If so, stick our holding mask into it */
+  if (oset)
+    *oset = tempmask;
+  
+  return 0;
+}
 
 /* Used for UTC calculation in my_gmtime(), my_localtime(), my_time(),
  * my_utime(), and flex_stat(), all of which operate on UTC unless
@@ -3279,6 +3380,7 @@ my_localtime(const time_t *timep)
 #define localtime(t) my_localtime(t)
 #define time(t)      my_time(t)
 
+#endif /* VMS VER < 7.0 || Dec C < 5.2
 
 /* my_utime - update modification time of a file
  * calling sequence is identical to POSIX utime(), but under
@@ -3343,7 +3445,7 @@ int my_utime(char *file, struct utimbuf *utimes)
      */
     lowbit = (utimes->modtime & 1) ? secscale : 0;
     unixtime = (long int) utimes->modtime;
-#   ifdef VMSISH_TIME
+#if defined(VMSISH_TIME) && (__VMS_VER < 70000000 || __DECC_VER < 50200000)
     if (!VMSISH_TIME) {  /* Input was UTC; convert to local for sys svc */
       if (!gmtime_emulation_type) (void) time(NULL);  /* Initialize UTC */
       unixtime += utc_offset_secs;
@@ -3695,10 +3797,12 @@ flex_fstat(int fd, struct mystat *statbufp)
 #   else
     if (1) {
 #   endif
+#if __VMS_VER < 70000000 || __DECC_VER < 50200000
       if (!gmtime_emulation_type) (void)time(NULL);
       statbufp->st_mtime -= utc_offset_secs;
       statbufp->st_atime -= utc_offset_secs;
       statbufp->st_ctime -= utc_offset_secs;
+#endif
     }
     return 0;
   }
@@ -3749,10 +3853,12 @@ flex_stat(char *fspec, struct mystat *statbufp)
 #     else
       if (1) {
 #     endif
+#if __VMS_VER < 70000000 || __DECC_VER < 50200000
         if (!gmtime_emulation_type) (void)time(NULL);
         statbufp->st_mtime -= utc_offset_secs;
         statbufp->st_atime -= utc_offset_secs;
         statbufp->st_ctime -= utc_offset_secs;
+#endif
       }
     }
     return retval;