/* -----------------------------------------------------------------------------
- * $Id: RtsUtils.c,v 1.5 1999/01/29 09:30:51 simonm Exp $
+ * $Id: RtsUtils.c,v 1.11 2000/01/12 15:15:17 simonmar Exp $
+ *
+ * (c) The GHC Team, 1998-1999
*
* General utility functions used in the RTS.
*
#include <time.h>
#endif
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+
#include <stdarg.h>
/* variable-argument error function. */
{
va_list ap;
va_start(ap,s);
- fflush(stdout);
+ /* don't fflush(stdout); WORKAROUND bug in Linux glibc */
if (prog_argv != NULL && prog_argv[0] != NULL) {
fprintf(stderr, "%s: fatal error: ", prog_argv[0]);
} else {
}
vfprintf(stderr, s, ap);
fprintf(stderr, "\n");
+ fflush(stderr);
stg_exit(EXIT_FAILURE);
}
+void 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]);
+ }
+ vfprintf(stderr, s, ap);
+ fprintf(stderr, "\n");
+}
+
void belch(char *s, ...)
{
va_list ap;
va_start(ap,s);
- fflush(stdout);
+ /* don't fflush(stdout); WORKAROUND bug in Linux glibc */
vfprintf(stderr, s, ap);
fprintf(stderr, "\n");
}
char *space;
if ((space = (char *) malloc((size_t) n)) == NULL) {
- fflush(stdout);
+ /* don't fflush(stdout); WORKAROUND bug in Linux glibc */
MallocFailHook((W_) n, msg); /*msg*/
stg_exit(EXIT_FAILURE);
}
char *space;
if ((space = (char *) realloc(p, (size_t) n)) == NULL) {
- fflush(stdout);
+ /* don't fflush(stdout); WORKAROUND bug in Linux glibc */
MallocFailHook((W_) n, msg); /*msg*/
exit(EXIT_FAILURE);
}
void
_stgAssert (char *filename, nat linenum)
{
- fflush(stdout);
+ /* don't fflush(stdout); WORKAROUND bug in Linux glibc */
fprintf(stderr, "ASSERTION FAILED: file %s, line %u\n", filename, linenum);
abort();
}
-StgStablePtr errorHandler = -1; /* -1 indicates no handler installed */
-
-void
-raiseError( StgStablePtr handler STG_UNUSED )
-{
- shutdownHaskell();
- stg_exit(EXIT_FAILURE);
-}
-
/* -----------------------------------------------------------------------------
Stack overflow
-------------------------------------------------------------------------- */
void
-stackOverflow(nat max_stack_size)
+stackOverflow(void)
{
- fflush(stdout);
- StackOverflowHook(max_stack_size * sizeof(W_)); /*msg*/
+ StackOverflowHook(RtsFlags.GcFlags.maxStkSize * sizeof(W_));
#if defined(TICKY_TICKY)
- if (RtsFlags.TickyFlags.showTickyStats) PrintTickyInfo();
+ if (RtsFlags.TickyFlags.showTickyStats) PrintTickyInfo();
#endif
-
- stg_exit(EXIT_FAILURE);
}
void
heapOverflow(void)
{
- fflush(stdout);
- OutOfHeapHook(0/*unknown request size*/,
- RtsFlags.GcFlags.maxHeapSize * BLOCK_SIZE);
-
+ /* don't fflush(stdout); WORKAROUND bug in Linux glibc */
+ OutOfHeapHook(0/*unknown request size*/,
+ RtsFlags.GcFlags.maxHeapSize * BLOCK_SIZE);
+
#if defined(TICKY_TICKY)
- if (RtsFlags.TickyFlags.showTickyStats) PrintTickyInfo();
+ if (RtsFlags.TickyFlags.showTickyStats) PrintTickyInfo();
#endif
- stg_exit(EXIT_FAILURE);
+ stg_exit(EXIT_FAILURE);
}
/* -----------------------------------------------------------------------------
#endif
/* -----------------------------------------------------------------------------
+ * Reset a file handle to blocking mode. We do this for the standard
+ * file descriptors before exiting, because the shell doesn't always
+ * clean up for us.
+ * -------------------------------------------------------------------------- */
+
+void
+resetNonBlockingFd(int fd)
+{
+ long fd_flags;
+
+#if !defined(_WIN32) || defined(__CYGWIN__) || defined(__CYGWIN32__)
+ /* 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
+}
+
+/* -----------------------------------------------------------------------------
Print large numbers, with punctuation.
-------------------------------------------------------------------------- */