1.1.13: will be tagged as "sbcl-1.1.13"

[sbcl.git] / src / runtime / gc-internal.h

diff --git a/src/runtime/gc-internal.h b/src/runtime/gc-internal.h
index a9a3802..b916396 100644 (file)
--- a/src/runtime/gc-internal.h
+++ b/src/runtime/gc-internal.h
@@ -18,6 +18,7 @@
 
 #include <genesis/simple-fun.h>
 #include "thread.h"
+#include "interr.h"
 
 #ifdef LISP_FEATURE_GENCGC
 #include "gencgc-internal.h"
@@ -53,13 +54,13 @@ do {                                                                   \
 
 #define CEILING(x,y) (((x) + ((y) - 1)) & (~((y) - 1)))
 
-static inline unsigned long
-NWORDS(unsigned long x, unsigned long n_bits)
+static inline uword_t
+NWORDS(uword_t x, uword_t n_bits)
 {
     /* A good compiler should be able to constant-fold this whole thing,
        even with the conditional. */
     if(n_bits <= N_WORD_BITS) {
-        unsigned long elements_per_word = N_WORD_BITS/n_bits;
+        uword_t elements_per_word = N_WORD_BITS/n_bits;
 
         return CEILING(x, elements_per_word)/elements_per_word;
     }
@@ -78,7 +79,9 @@ NWORDS(unsigned long x, unsigned long n_bits)
 #define FUN_RAW_ADDR_OFFSET (offsetof(struct simple_fun, code) - FUN_POINTER_LOWTAG)
 #endif
 
-/* values for the *_alloc_* parameters */
+/* values for the *_alloc_* parameters, also see the commentary for
+ * struct page in gencgc-internal.h.  FIXME: Perhaps these constants
+ * should be there, or at least defined on gencgc only? */
 #define FREE_PAGE_FLAG 0
 #define BOXED_PAGE_FLAG 1
 #define UNBOXED_PAGE_FLAG 2
@@ -92,10 +95,10 @@ NWORDS(unsigned long x, unsigned long n_bits)
 #ifdef LISP_FEATURE_GENCGC
 #include "gencgc-alloc-region.h"
 void *
-gc_alloc_with_region(long nbytes,int page_type_flag, struct alloc_region *my_region,
+gc_alloc_with_region(sword_t nbytes,int page_type_flag, struct alloc_region *my_region,
                      int quick_p);
 static inline void *
-gc_general_alloc(long nbytes, int page_type_flag, int quick_p)
+gc_general_alloc(sword_t nbytes, int page_type_flag, int quick_p)
 {
     struct alloc_region *my_region;
     if (UNBOXED_PAGE_FLAG == page_type_flag) {
@@ -108,7 +111,7 @@ gc_general_alloc(long nbytes, int page_type_flag, int quick_p)
     return gc_alloc_with_region(nbytes, page_type_flag, my_region, quick_p);
 }
 #else
-extern void *gc_general_alloc(long nbytes,int page_type_flag,int quick_p);
+extern void *gc_general_alloc(word_t nbytes,int page_type_flag,int quick_p);
 #endif
 
 static inline lispobj
@@ -129,24 +132,24 @@ gc_general_copy_object(lispobj object, long nwords, int page_type_flag)
     return make_lispobj(new, lowtag_of(object));
 }
 
-extern long (*scavtab[256])(lispobj *where, lispobj object);
+extern sword_t (*scavtab[256])(lispobj *where, lispobj object);
 extern lispobj (*transother[256])(lispobj object);
-extern long (*sizetab[256])(lispobj *where);
+extern sword_t (*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(lispobj *start, sword_t n_words);
 extern void scavenge_interrupt_contexts(struct thread *thread);
 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);
-lispobj  copy_unboxed_object(lispobj object, long nwords);
-lispobj  copy_large_object(lispobj object, long nwords);
-lispobj  copy_object(lispobj object, long nwords);
-lispobj  copy_code_object(lispobj object, long nwords);
+lispobj  copy_large_unboxed_object(lispobj object, sword_t nwords);
+lispobj  copy_unboxed_object(lispobj object, sword_t nwords);
+lispobj  copy_large_object(lispobj object, sword_t nwords);
+lispobj  copy_object(lispobj object, sword_t nwords);
+lispobj  copy_code_object(lispobj object, sword_t nwords);
 
 lispobj *search_read_only_space(void *pointer);
 lispobj *search_static_space(void *pointer);
@@ -157,7 +160,8 @@ lispobj *gc_search_space(lispobj *start, size_t words, lispobj *pointer);
 extern int looks_like_valid_lisp_pointer_p(lispobj pointer, lispobj *start_addr);
 
 extern void scavenge_control_stack(struct thread *th);
-extern void scrub_control_stack();
+extern void scrub_control_stack(void);
+extern void scrub_thread_control_stack(struct thread *);
 
 #include "fixnump.h"