#ifndef _GC_INTERNAL_H_
#define _GC_INTERNAL_H_
+#include <genesis/simple-fun.h>
+
/* disabling gc assertions made no discernable difference to GC speed,
* last I tried it - dan 2003.12.21 */
#if 1
-#define gc_assert(ex) do { \
- if (!(ex)) gc_abort(); \
+# define gc_assert(ex) \
+do { \
+ if (!(ex)) gc_abort(); \
+} while (0)
+# define gc_assert_verbose(ex, fmt, ...) \
+do { \
+ if (!(ex)) { \
+ fprintf(stderr, fmt, ## __VA_ARGS__); \
+ gc_abort(); \
+ } \
} while (0)
#else
-#define gc_assert(ex)
+# define gc_assert(ex)
+# define gc_assert_verbose(ex, fmt, ...)
#endif
-#define gc_abort() lose("GC invariant lost, file \"%s\", line %d", \
- __FILE__, __LINE__)
+
+#define gc_abort() \
+ lose("GC invariant lost, file \"%s\", line %d\n", __FILE__, __LINE__)
#define CEILING(x,y) (((x) + ((y) - 1)) & (~((y) - 1)))
/* FIXME: Shouldn't this be defined in sbcl.h? */
-/* FIXME (1) this could probably be defined using something like
- * sizeof(lispobj)*floor(sizeof(struct simple_fun)/sizeof(lispobj))
- * - FUN_POINTER_LOWTAG
- * as I'm reasonably sure that simple_fun->code must always be the
- * last slot in the object
-
- * FIXME (2) it also appears in purify.c, and it has a different value
- * for SPARC users in that bit
- */
-
-#define FUN_RAW_ADDR_OFFSET (6*sizeof(lispobj) - FUN_POINTER_LOWTAG)
+#if defined(LISP_FEATURE_SPARC)
+#define FUN_RAW_ADDR_OFFSET 0
+#else
+#define FUN_RAW_ADDR_OFFSET (offsetof(struct simple_fun, code) - FUN_POINTER_LOWTAG)
+#endif
/* values for the *_alloc_* parameters */
#define FREE_PAGE_FLAG 0
extern long (*sizetab[256])(lispobj *where);
extern struct weak_pointer *weak_pointers; /* in gc-common.c */
+extern struct hash_table *weak_hash_tables; /* in gc-common.c */
extern void scavenge(lispobj *start, long n_words);
+extern void scavenge_interrupt_contexts(void);
+extern void scav_weak_hash_tables(void);
+extern void scan_weak_hash_tables(void);
extern void scan_weak_pointers(void);
lispobj copy_large_unboxed_object(lispobj object, long nwords);
#include "cheneygc-internal.h"
#endif
+#if N_WORD_BITS == 32
+# define SIMPLE_ARRAY_WORD_WIDETAG SIMPLE_ARRAY_UNSIGNED_BYTE_32_WIDETAG
+#elif N_WORD_BITS == 64
+# define SIMPLE_ARRAY_WORD_WIDETAG SIMPLE_ARRAY_UNSIGNED_BYTE_64_WIDETAG
+#endif
+
#endif /* _GC_INTERNAL_H_ */