in instead of the defaults.
*/
-#if __GLASGOW_HASKELL__ >= 400
-#include "Rts.h"
+/* For GHC 4.08, we are relying on the fact that RtsFlags has
+ * compatible layout with the current version, because we're
+ * #including the current version of RtsFlags.h below. 4.08 didn't
+ * ship with its own RtsFlags.h, unfortunately. For later GHC
+ * versions, we #include the correct RtsFlags.h.
+ */
+#if __GLASGOW_HASKELL__ < 502
+#include "../includes/Rts.h"
+#include "../includes/RtsFlags.h"
#else
-#include "rtsdefs.h"
+#include "Rts.h"
+#include "RtsFlags.h"
#endif
-#if __GLASGOW_HASKELL__ >= 408
-#include "../rts/RtsFlags.h"
#include "HsFFI.h"
+
+#include <string.h>
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
#endif
void
defaultsHook (void)
{
-#if __GLASGOW_HASKELL__ >= 408
RtsFlags.GcFlags.heapSizeSuggestion = 6*1024*1024 / BLOCK_SIZE;
-#endif
+ RtsFlags.GcFlags.maxStkSize = 8*1024*1024 / sizeof(W_);
#if __GLASGOW_HASKELL__ >= 411
+ /* GHC < 4.11 didn't have these */
RtsFlags.GcFlags.giveStats = COLLECT_GC_STATS;
RtsFlags.GcFlags.statsFile = stderr;
#endif
void
setHeapSize( HsInt size )
{
-#if __GLASGOW_HASKELL__ >= 408
RtsFlags.GcFlags.heapSizeSuggestion = size / BLOCK_SIZE;
- if (RtsFlags.GcFlags.heapSizeSuggestion >
- RtsFlags.GcFlags.maxHeapSize) {
+ if (RtsFlags.GcFlags.maxHeapSize != 0 &&
+ RtsFlags.GcFlags.heapSizeSuggestion > RtsFlags.GcFlags.maxHeapSize) {
RtsFlags.GcFlags.maxHeapSize = RtsFlags.GcFlags.heapSizeSuggestion;
}
-#endif
-}
-
-#if __GLASGOW_HASKELL__ >= 303
-
-void
-ErrorHdrHook (long fd)
-{
- char msg[]="\n";
- write(fd,msg,1);
-}
-
-void
-PatErrorHdrHook (long fd)
-{
- const char msg[]="\n*** Pattern-matching error within GHC!\n\nThis is a compiler bug; please report it to glasgow-haskell-bugs@haskell.org.\n\nFail:";
- write(fd,msg,sizeof(msg)-1);
-}
-
-void
-PreTraceHook (long fd)
-{
- const char msg[]="\n";
- write(fd,msg,sizeof(msg)-1);
-}
-
-void
-PostTraceHook (long fd)
-{
-#if 0
- const char msg[]="\n";
- write(fd,msg,sizeof(msg)-1);
-#endif
-}
-
-#else /* pre-3.03 GHC with old IO system */
-
-void
-ErrorHdrHook (FILE *where)
-{
- fprintf(where, "\n"); /* no "Fail: " */
}
void
-PatErrorHdrHook (FILE *where)
+OutOfHeapHook (unsigned long request_size/* always zero these days */,
+ unsigned long heap_size)
+ /* both in bytes */
{
- fprintf(where, "\n*** Pattern-matching error within GHC!\n\nThis is a compiler bug; please report it to glasgow-haskell-bugs@haskell.org.\n\nFail: ");
-}
-
-void
-PreTraceHook (FILE *where)
-{
- fprintf(where, "\n"); /* not "Trace On" */
-}
-
-void
-PostTraceHook (FILE *where)
-{
- fprintf(where, "\n"); /* not "Trace Off" */
-}
-
-#endif
-
-#if __GLASGOW_HASKELL__ >= 400
-void
-OutOfHeapHook (unsigned long request_size, unsigned long heap_size)
- /* both in bytes */
-{
- fprintf(stderr, "GHC's heap exhausted;\nwhile trying to allocate %lu bytes in a %lu-byte heap;\nuse the `-H<size>' option to increase the total heap size.\n",
- request_size,
+ fprintf(stderr, "GHC's heap exhausted: current limit is %lu bytes;\nUse the `-M<size>' option to increase the total heap size.\n",
heap_size);
}
void
StackOverflowHook (unsigned long stack_size) /* in bytes */
{
- fprintf(stderr, "GHC stack-space overflow: current size %ld bytes.\nUse the `-K<size>' option to increase it.\n", stack_size);
+ fprintf(stderr, "GHC stack-space overflow: current limit is %ld bytes.\nUse the `-K<size>' option to increase it.\n", stack_size);
}
-#else /* GHC < 4.00 */
-
-void
-OutOfHeapHook (W_ request_size, W_ heap_size) /* both in bytes */
+HsInt
+ghc_strlen( HsAddr a )
{
- fprintf(stderr, "GHC's heap exhausted;\nwhile trying to allocate %lu bytes in a %lu-byte heap;\nuse the `-H<size>' option to increase the total heap size.\n",
- request_size,
- heap_size);
+ return (strlen((char *)a));
}
-void
-StackOverflowHook (I_ stack_size) /* in bytes */
+HsInt
+ghc_memcmp( HsAddr a1, HsAddr a2, HsInt len )
{
- fprintf(stderr, "GHC stack-space overflow: current size %ld bytes.\nUse the `-K<size>' option to increase it.\n", stack_size);
+ return (memcmp((char *)a1, a2, len));
}
-#endif
+HsInt
+ghc_memcmp_off( HsAddr a1, HsInt i, HsAddr a2, HsInt len )
+{
+ return (memcmp((char *)a1 + i, a2, len));
+}