[project @ 2003-10-21 11:51:15 by stolz]

[ghc-hetmet.git] / ghc / rts / RtsUtils.c

diff --git a/ghc/rts/RtsUtils.c b/ghc/rts/RtsUtils.c
index 64b7758..6ff4f72 100644 (file)
--- a/ghc/rts/RtsUtils.c
+++ b/ghc/rts/RtsUtils.c
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: RtsUtils.c,v 1.30 2003/03/19 18:41:19 sof Exp $
+ * $Id: RtsUtils.c,v 1.36 2003/10/21 11:51:15 stolz Exp $
  *
  * (c) The GHC Team, 1998-2002
  *
@@ -42,8 +42,8 @@ barf(char *s, ...)
   va_list ap;
   va_start(ap,s);
   /* don't fflush(stdout); WORKAROUND bug in Linux glibc */
-  if (prog_argv != NULL && prog_argv[0] != NULL) {
-    fprintf(stderr, "%s: internal error: ", prog_argv[0]);
+  if (prog_argv != NULL && prog_name != NULL) {
+    fprintf(stderr, "%s: internal error: ", prog_name);
   } else {
     fprintf(stderr, "internal error: ");
   }
@@ -61,8 +61,8 @@ prog_belch(char *s, ...)
   va_list ap;
   va_start(ap,s);
   /* don't fflush(stdout); WORKAROUND bug in Linux glibc */
-  if (prog_argv != NULL && prog_argv[0] != NULL) {
-    fprintf(stderr, "%s: ", prog_argv[0]);
+  if (prog_argv != NULL && prog_name != NULL) {
+    fprintf(stderr, "%s: ", prog_name);
   } 
   vfprintf(stderr, s, ap);
   fprintf(stderr, "\n");
@@ -109,18 +109,6 @@ stgReallocBytes (void *p, int n, char *msg)
 }
 
 void *
-stgMallocWords (int n, char *msg)
-{
-  return(stgMallocBytes(n * sizeof(W_), msg));
-}
-
-void *
-stgReallocWords (void *p, int n, char *msg)
-{
-  return(stgReallocBytes(p, n * sizeof(W_), msg));
-}
-
-void *
 stgCallocBytes (int n, int m, char *msg)
 {
   int   i;
@@ -130,6 +118,15 @@ stgCallocBytes (int n, int m, char *msg)
   return p;
 }
 
+/* To simplify changing the underlying allocator used
+ * by stgMallocBytes(), provide stgFree() as well.
+ */
+void
+stgFree(void* p)
+{
+  free(p);
+}
+
 void 
 _stgAssert (char *filename, unsigned int linenum)
 {
@@ -252,14 +249,19 @@ setNonBlockingFd(int fd)
 
   /* clear the non-blocking flag on this file descriptor */
   fd_flags = fcntl(fd, F_GETFL);
-  fcntl(fd, F_SETFL, fd_flags | O_NONBLOCK);
+  if (!(fd_flags & O_NONBLOCK)) {
+    fcntl(fd, F_SETFL, fd_flags | O_NONBLOCK);
+  }
 }
 #else
-/* Don't support non-blocking FDs (yet) on mingw */
+/* Stub defns -- async / non-blocking IO is not done 
+ * via O_NONBLOCK and select() under Win32. 
+ */
 void resetNonBlockingFd(int fd STG_UNUSED) {}
 void setNonBlockingFd(int fd STG_UNUSED) {}
 #endif
 
+#ifdef PAR
 static ullong startTime = 0;
 
 /* used in a parallel setup */
@@ -294,6 +296,7 @@ msTime(void)
     return t * LL(1000) - startTime;
 # endif
 }
+#endif /* PAR */
 
 /* -----------------------------------------------------------------------------
    Print large numbers, with punctuation.