/* -----------------------------------------------------------------------------
- * $Id: RtsUtils.c,v 1.27 2002/08/16 13:29:07 simonmar Exp $
+ * $Id: RtsUtils.c,v 1.34 2003/04/01 15:40:27 sof Exp $
*
- * (c) The GHC Team, 1998-1999
+ * (c) The GHC Team, 1998-2002
*
* General utility functions used in the RTS.
*
#include "RtsAPI.h"
#include "RtsFlags.h"
#include "Hooks.h"
-#include "Main.h"
#include "RtsUtils.h"
#include "Ticky.h"
#include <string.h>
#include <stdarg.h>
-/* variable-argument error function. */
+/* variable-argument internal error function. */
-void barf(char *s, ...)
+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_argv[0] != NULL) {
- fprintf(stderr, "%s: fatal error: ", prog_argv[0]);
+ fprintf(stderr, "%s: internal error: ", prog_argv[0]);
} else {
- fprintf(stderr, "fatal error: ");
+ 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, ...)
+void
+prog_belch(char *s, ...)
{
va_list ap;
va_start(ap,s);
va_end(ap);
}
-void belch(char *s, ...)
+void
+belch(char *s, ...)
{
va_list ap;
va_start(ap,s);
}
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;
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)
{
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 */
return t * LL(1000) - startTime;
# endif
}
+#endif /* PAR */
/* -----------------------------------------------------------------------------
Print large numbers, with punctuation.
ullong_format_string(ullong x, char *s, rtsBool with_commas)
{
if (x < (ullong)1000)
- sprintf(s, "%d", (nat)x);
+ sprintf(s, "%lu", (lnat)x);
else if (x < (ullong)1000000)
- sprintf(s, (with_commas) ? "%ld,%3.3ld" : "%ld%3.3ld",
- (nat)((x)/(ullong)1000),
- (nat)((x)%(ullong)1000));
+ sprintf(s, (with_commas) ? "%lu,%3.3lu" : "%lu%3.3lu",
+ (lnat)((x)/(ullong)1000),
+ (lnat)((x)%(ullong)1000));
else if (x < (ullong)1000000000)
- sprintf(s, (with_commas) ? "%ld,%3.3ld,%3.3ld" : "%ld%3.3ld%3.3ld",
- (nat)((x)/(ullong)1000000),
- (nat)((x)/(ullong)1000%(ullong)1000),
- (nat)((x)%(ullong)1000));
+ sprintf(s, (with_commas) ? "%lu,%3.3lu,%3.3lu" : "%lu%3.3lu%3.3lu",
+ (lnat)((x)/(ullong)1000000),
+ (lnat)((x)/(ullong)1000%(ullong)1000),
+ (lnat)((x)%(ullong)1000));
else
- sprintf(s, (with_commas) ? "%ld,%3.3ld,%3.3ld,%3.3ld" : "%ld%3.3ld%3.3ld%3.3ld",
- (nat)((x)/(ullong)1000000000),
- (nat)((x)/(ullong)1000000%(ullong)1000),
- (nat)((x)/(ullong)1000%(ullong)1000),
- (nat)((x)%(ullong)1000));
+ sprintf(s, (with_commas) ? "%lu,%3.3lu,%3.3lu,%3.3lu" : "%lu%3.3lu%3.3lu%3.3lu",
+ (lnat)((x)/(ullong)1000000000),
+ (lnat)((x)/(ullong)1000000%(ullong)1000),
+ (lnat)((x)/(ullong)1000%(ullong)1000),
+ (lnat)((x)%(ullong)1000));
return s;
}
+
+
+// Can be used as a breakpoint to set on every heap check failure.
+#ifdef DEBUG
+void
+heapCheckFail( void )
+{
+}
+#endif
+