/* #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 <stdarg.h>
#include <stdio.h>
-/* -----------------------------------------------------------------------------
- General message generation functions
-
- All messages should go through here. We can't guarantee that
- stdout/stderr will be available - e.g. in a Windows program there
- is no console for generating messages, so they have to either go to
- to the debug console, or pop up message boxes.
- -------------------------------------------------------------------------- */
-
-RtsMsgFunction *fatalInternalMsgFn = stdioFatalInternalMsgFn;
-RtsMsgFunction *debugMsgFn = stdioDebugMsgFn;
-RtsMsgFunction *errorMsgFn = stdioErrorMsgFn;
-
-void
-barf(char *s, ...)
-{
- va_list ap;
- va_start(ap,s);
- (*fatalInternalMsgFn)(s,ap);
- stg_exit(EXIT_INTERNAL_ERROR);
- va_end(ap);
-}
-
-void
-errorBelch(char *s, ...)
-{
- va_list ap;
- va_start(ap,s);
- (*errorMsgFn)(s,ap);
- va_end(ap);
-}
-
-void
-debugBelch(char *s, ...)
-{
- va_list ap;
- va_start(ap,s);
- (*debugMsgFn)(s,ap);
- va_end(ap);
-}
-
-void
-vdebugBelch(char *s, va_list ap)
-{
- (*debugMsgFn)(s,ap);
-}
-
-/* -----------------------------------------------------------------------------
- stdio versions of the message functions
- -------------------------------------------------------------------------- */
-
-void
-stdioFatalInternalMsgFn(char *s, va_list ap)
-{
- /* 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);
-}
-
-void
-stdioErrorMsgFn(char *s, va_list ap)
-{
- /* 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");
-}
+#ifdef HAVE_SIGNAL_H
+#include <signal.h>
+#endif
-void
-stdioDebugMsgFn(char *s, va_list ap)
-{
- /* don't fflush(stdout); WORKAROUND bug in Linux glibc */
- vfprintf(stderr, s, ap);
- fflush(stderr);
-}
+#if defined(THREADED_RTS) && defined(openbsd_TARGET_OS) && defined(HAVE_PTHREAD_H)
+#include <pthread.h>
+#endif
/* -----------------------------------------------------------------------------
Result-checking malloc wrappers.
}
#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_TARGET_OS) || defined(freebsd_TARGET_OS))
+ return pthread_kill(pthread_self(), sig);
+#else
+ return raise(sig);
+#endif
+}