/* -----------------------------------------------------------------------------
- * $Id: RtsUtils.c,v 1.36 2003/10/21 11:51:15 stolz Exp $
*
- * (c) The GHC Team, 1998-2002
+ * (c) The GHC Team, 1998-2004
*
* General utility functions used in the RTS.
*
/* #include "PosixSource.h" */
#include "Rts.h"
-#include "RtsTypes.h"
#include "RtsAPI.h"
#include "RtsFlags.h"
-#include "Hooks.h"
#include "RtsUtils.h"
#include "Ticky.h"
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
+#include <stdio.h>
-/* variable-argument internal error function. */
-
-void
-barf(char *s, ...)
-{
- va_list ap;
- va_start(ap,s);
- /* don't fflush(stdout); WORKAROUND bug in Linux glibc */
- if (prog_argv != NULL && prog_name != NULL) {
- fprintf(stderr, "%s: internal error: ", prog_name);
- } else {
- fprintf(stderr, "internal error: ");
- }
- vfprintf(stderr, s, ap);
- fprintf(stderr, "\n");
- fprintf(stderr, " Please report this as a bug to glasgow-haskell-bugs@haskell.org,\n or http://www.sourceforge.net/projects/ghc/\n");
- fflush(stderr);
- stg_exit(EXIT_INTERNAL_ERROR);
- va_end(ap);
-}
-
-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_name != NULL) {
- fprintf(stderr, "%s: ", prog_name);
- }
- vfprintf(stderr, s, ap);
- fprintf(stderr, "\n");
- va_end(ap);
-}
+#ifdef HAVE_SIGNAL_H
+#include <signal.h>
+#endif
-void
-belch(char *s, ...)
-{
- va_list ap;
- va_start(ap,s);
- /* don't fflush(stdout); WORKAROUND bug in Linux glibc */
- vfprintf(stderr, s, ap);
- fprintf(stderr, "\n");
- va_end(ap);
-}
+#if defined(THREADED_RTS) && defined(openbsd_HOST_OS) && defined(HAVE_PTHREAD_H)
+#include <pthread.h>
+#endif
-/* result-checking malloc wrappers. */
+/* -----------------------------------------------------------------------------
+ Result-checking malloc wrappers.
+ -------------------------------------------------------------------------- */
void *
stgMallocBytes (int n, char *msg)
free(p);
}
-void
-_stgAssert (char *filename, unsigned int linenum)
-{
- fflush(stdout);
- fprintf(stderr, "ASSERTION FAILED: file %s, line %u\n", filename, linenum);
- fflush(stderr);
- abort();
-}
-
/* -----------------------------------------------------------------------------
Stack overflow
* clean up for us.
* -------------------------------------------------------------------------- */
-#if !defined(mingw32_TARGET_OS)
+#if !defined(mingw32_HOST_OS)
void
resetNonBlockingFd(int fd)
{
ullong
msTime(void)
{
-# if defined(HAVE_GETCLOCK) && !defined(alpha_TARGET_ARCH) && !defined(hppa1_1_TARGET_ARCH)
+# if defined(HAVE_GETCLOCK) && !defined(alpha_HOST_ARCH) && !defined(hppa1_1_HOST_ARCH)
struct timespec tv;
if (getclock(TIMEOFDAY, &tv) != 0) {
stg_exit(EXIT_FAILURE);
}
return tv.tv_sec * LL(1000) + tv.tv_nsec / LL(1000000) - startTime;
-# elif HAVE_GETTIMEOFDAY && !defined(alpha_TARGET_ARCH)
+# elif HAVE_GETTIMEOFDAY && !defined(alpha_HOST_ARCH)
struct timeval tv;
if (gettimeofday(&tv, NULL) != 0) {
}
#endif
+/*
+ * It seems that pthreads and signals interact oddly in OpenBSD & FreeBSD
+ * pthreads (and possibly others). When linking with -lpthreads, we
+ * have to use pthread_kill to send blockable signals. So use that
+ * when we have a threaded rts. So System.Posix.Signals will call
+ * genericRaise(), rather than raise(3).
+ */
+int genericRaise(int sig) {
+#if defined(THREADED_RTS) && (defined(openbsd_HOST_OS) || defined(freebsd_HOST_OS))
+ return pthread_kill(pthread_self(), sig);
+#else
+ return raise(sig);
+#endif
+}