[project @ 2002-02-14 16:55:07 by sof]

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

diff --git a/ghc/rts/RtsUtils.c b/ghc/rts/RtsUtils.c
index 1967290..e077204 100644 (file)
--- a/ghc/rts/RtsUtils.c
+++ b/ghc/rts/RtsUtils.c
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: RtsUtils.c,v 1.18 2001/02/13 11:10:28 rrt Exp $
+ * $Id: RtsUtils.c,v 1.24 2002/02/14 16:55:07 sof Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -8,7 +8,7 @@
  * ---------------------------------------------------------------------------*/
 
 /* gettimeofday isn't POSIX */
-#define NON_POSIX_SOURCE
+/* #include "PosixSource.h" */
 
 #include "Rts.h"
 #include "RtsTypes.h"
@@ -112,8 +112,18 @@ stgReallocWords (void *p, int n, char *msg)
   return(stgReallocBytes(p, n * sizeof(W_), msg));
 }
 
+void *
+stgCallocBytes (int n, int m, char *msg)
+{
+  int   i;
+  int   sz = n * m;
+  char* p  = stgMallocBytes(sz, msg);
+  for (i = 0; i < sz; i++) p[i] = 0;
+  return p;
+}
+
 void 
-_stgAssert (char *filename, nat linenum)
+_stgAssert (char *filename, unsigned int linenum)
 {
   fflush(stdout);
   fprintf(stderr, "ASSERTION FAILED: file %s, line %u\n", filename, linenum);
@@ -214,20 +224,34 @@ time_str(void)
  * clean up for us.
  * -------------------------------------------------------------------------- */
 
+#if !defined(mingw32_TARGET_OS)
 void
 resetNonBlockingFd(int fd)
 {
   long fd_flags;
 
-#if !defined(mingw32_TARGET_OS)
   /* clear the non-blocking flag on this file descriptor */
   fd_flags = fcntl(fd, F_GETFL);
   if (fd_flags & O_NONBLOCK) {
     fcntl(fd, F_SETFL, fd_flags & ~O_NONBLOCK);
   }
-#endif
 }
 
+void
+setNonBlockingFd(int fd)
+{
+  long fd_flags;
+
+  /* clear the non-blocking flag on this file descriptor */
+  fd_flags = fcntl(fd, F_GETFL);
+  fcntl(fd, F_SETFL, fd_flags | O_NONBLOCK);
+}
+#else
+/* Don't support non-blocking FDs (yet) on mingw */
+void resetNonBlockingFd(int fd STG_UNUSED) {}
+void setNonBlockingFd(int fd STG_UNUSED) {}
+#endif
+
 static ullong startTime = 0;
 
 /* used in a parallel setup */