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authorocean <ocean@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2005-09-12 10:44:21 +0000
committerocean <ocean@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2005-09-12 10:44:21 +0000
commitdda5dc00cff334cac373096d444a0fd59e716124 (patch)
treed9ab9c1dc4cede235a3bbaea653c07f38ea880b9 /gc.c
parent51e25545aeb1555051b95c5b31b4f3ca6ec6b6fe (diff)
* array.c: moved to ANSI function style from K&R function style.
(used protoize on windows, so still K&R remains on #ifdef part of other platforms. And `foo _((boo))' stuff is still there) [ruby-dev:26975] * bignum.c, class.c, compar.c, dir.c, dln.c, dmyext.c, enum.c, enumerator.c, error.c, eval.c, file.c, gc.c, hash.c, inits.c, io.c, main.c, marshal.c, math.c, numeric.c, object.c, pack.c, prec.c, process.c, random.c, range.c, re.c, regcomp.c, regenc.c, regerror.c, regexec.c, regparse.c, regparse.h, ruby.c, signal.c, sprintf.c, st.c, string.c, struct.c, time.c, util.h, variable.c, version.c: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9126 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'gc.c')
-rw-r--r--gc.c186
1 files changed, 64 insertions, 122 deletions
diff --git a/gc.c b/gc.c
index 7ae10fba9f..411eca2c46 100644
--- a/gc.c
+++ b/gc.c
@@ -89,12 +89,12 @@ void *alloca ();
static unsigned long malloc_increase = 0;
static unsigned long malloc_limit = GC_MALLOC_LIMIT;
-static void run_final();
+static void run_final(VALUE obj);
static VALUE nomem_error;
-static void garbage_collect();
+static void garbage_collect(void);
void
-rb_memerror()
+rb_memerror(void)
{
static int recurse = 0;
@@ -107,8 +107,7 @@ rb_memerror()
}
void *
-ruby_xmalloc(size)
- long size;
+ruby_xmalloc(long size)
{
void *mem;
@@ -134,8 +133,7 @@ ruby_xmalloc(size)
}
void *
-ruby_xcalloc(n, size)
- long n, size;
+ruby_xcalloc(long n, long size)
{
void *mem;
@@ -146,9 +144,7 @@ ruby_xcalloc(n, size)
}
void *
-ruby_xrealloc(ptr, size)
- void *ptr;
- long size;
+ruby_xrealloc(void *ptr, long size)
{
void *mem;
@@ -171,8 +167,7 @@ ruby_xrealloc(ptr, size)
}
void
-ruby_xfree(x)
- void *x;
+ruby_xfree(void *x)
{
if (x)
RUBY_CRITICAL(free(x));
@@ -198,7 +193,7 @@ static st_table *finalizer_table = 0;
*/
VALUE
-rb_gc_enable()
+rb_gc_enable(void)
{
int old = dont_gc;
@@ -219,7 +214,7 @@ rb_gc_enable()
*/
VALUE
-rb_gc_disable()
+rb_gc_disable(void)
{
int old = dont_gc;
@@ -235,8 +230,7 @@ static struct gc_list {
} *global_List = 0;
void
-rb_gc_register_address(addr)
- VALUE *addr;
+rb_gc_register_address(VALUE *addr)
{
struct gc_list *tmp;
@@ -247,8 +241,7 @@ rb_gc_register_address(addr)
}
void
-rb_gc_unregister_address(addr)
- VALUE *addr;
+rb_gc_unregister_address(VALUE *addr)
{
struct gc_list *tmp = global_List;
@@ -272,8 +265,7 @@ rb_gc_unregister_address(addr)
#undef GC_DEBUG
void
-rb_global_variable(var)
- VALUE *var;
+rb_global_variable(VALUE *var)
{
rb_gc_register_address(var);
}
@@ -326,7 +318,7 @@ static int heap_slots = HEAP_MIN_SLOTS;
static RVALUE *himem, *lomem;
static void
-add_heap()
+add_heap(void)
{
RVALUE *p, *pend;
@@ -376,7 +368,7 @@ add_heap()
#define RANY(o) ((RVALUE*)(o))
VALUE
-rb_newobj()
+rb_newobj(void)
{
VALUE obj;
@@ -393,11 +385,7 @@ rb_newobj()
}
VALUE
-rb_data_object_alloc(klass, datap, dmark, dfree)
- VALUE klass;
- void *datap;
- RUBY_DATA_FUNC dmark;
- RUBY_DATA_FUNC dfree;
+rb_data_object_alloc(VALUE klass, void *datap, RUBY_DATA_FUNC dmark, RUBY_DATA_FUNC dfree)
{
NEWOBJ(data, struct RData);
if (klass) Check_Type(klass, T_CLASS);
@@ -477,8 +465,7 @@ stack_grow_direction(addr)
} while (0)
int
-ruby_stack_length(p)
- VALUE **p;
+ruby_stack_length(VALUE **p)
{
SET_STACK_END;
if (p) *p = STACK_UPPER(STACK_END, rb_gc_stack_start, STACK_END);
@@ -486,7 +473,7 @@ ruby_stack_length(p)
}
int
-ruby_stack_check()
+ruby_stack_check(void)
{
int ret;
@@ -500,7 +487,7 @@ static VALUE *mark_stack_ptr;
static int mark_stack_overflow;
static void
-init_mark_stack()
+init_mark_stack(void)
{
mark_stack_overflow = 0;
mark_stack_ptr = mark_stack;
@@ -511,8 +498,7 @@ init_mark_stack()
static st_table *source_filenames;
char *
-rb_source_filename(f)
- const char *f;
+rb_source_filename(const char *f)
{
char *name;
@@ -528,8 +514,7 @@ rb_source_filename(f)
}
static void
-mark_source_filename(f)
- char *f;
+mark_source_filename(char *f)
{
if (f) {
f[-1] = 1;
@@ -537,8 +522,7 @@ mark_source_filename(f)
}
static int
-sweep_source_filename(key, value)
- char *key, *value;
+sweep_source_filename(char *key, char *value)
{
if (*value) {
*value = 0;
@@ -554,7 +538,7 @@ static void gc_mark _((VALUE ptr, int lev));
static void gc_mark_children _((VALUE ptr, int lev));
static void
-gc_mark_all()
+gc_mark_all(void)
{
RVALUE *p, *pend;
int i;
@@ -573,7 +557,7 @@ gc_mark_all()
}
static void
-gc_mark_rest()
+gc_mark_rest(void)
{
VALUE tmp_arry[MARK_STACK_MAX];
VALUE *p;
@@ -589,8 +573,7 @@ gc_mark_rest()
}
static inline int
-is_pointer_to_heap(ptr)
- void *ptr;
+is_pointer_to_heap(void *ptr)
{
register RVALUE *p = RANY(ptr);
register RVALUE *heap_org;
@@ -609,9 +592,7 @@ is_pointer_to_heap(ptr)
}
static void
-mark_locations_array(x, n)
- register VALUE *x;
- register long n;
+mark_locations_array(register VALUE *x, register long n)
{
VALUE v;
while (n--) {
@@ -624,8 +605,7 @@ mark_locations_array(x, n)
}
void
-rb_gc_mark_locations(start, end)
- VALUE *start, *end;
+rb_gc_mark_locations(VALUE *start, VALUE *end)
{
long n;
@@ -634,36 +614,27 @@ rb_gc_mark_locations(start, end)
}
static int
-mark_entry(key, value, lev)
- ID key;
- VALUE value;
- int lev;
+mark_entry(ID key, VALUE value, int lev)
{
gc_mark(value, lev);
return ST_CONTINUE;
}
void
-mark_tbl(tbl, lev)
- st_table *tbl;
- int lev;
+mark_tbl(st_table *tbl, int lev)
{
if (!tbl) return;
st_foreach(tbl, mark_entry, lev);
}
void
-rb_mark_tbl(tbl)
- st_table *tbl;
+rb_mark_tbl(st_table *tbl)
{
mark_tbl(tbl, 0);
}
static int
-mark_keyvalue(key, value, lev)
- VALUE key;
- VALUE value;
- int lev;
+mark_keyvalue(VALUE key, VALUE value, int lev)
{
gc_mark(key, lev);
gc_mark(value, lev);
@@ -671,24 +642,20 @@ mark_keyvalue(key, value, lev)
}
void
-mark_hash(tbl, lev)
- st_table *tbl;
- int lev;
+mark_hash(st_table *tbl, int lev)
{
if (!tbl) return;
st_foreach(tbl, mark_keyvalue, lev);
}
void
-rb_mark_hash(tbl)
- st_table *tbl;
+rb_mark_hash(st_table *tbl)
{
mark_hash(tbl, 0);
}
void
-rb_gc_mark_maybe(obj)
- VALUE obj;
+rb_gc_mark_maybe(VALUE obj)
{
if (is_pointer_to_heap((void *)obj)) {
gc_mark(obj, 0);
@@ -698,9 +665,7 @@ rb_gc_mark_maybe(obj)
#define GC_LEVEL_MAX 250
static void
-gc_mark(ptr, lev)
- VALUE ptr;
- int lev;
+gc_mark(VALUE ptr, int lev)
{
register RVALUE *obj;
@@ -726,16 +691,13 @@ gc_mark(ptr, lev)
}
void
-rb_gc_mark(ptr)
- VALUE ptr;
+rb_gc_mark(VALUE ptr)
{
gc_mark(ptr, 0);
}
static void
-gc_mark_children(ptr, lev)
- VALUE ptr;
- int lev;
+gc_mark_children(VALUE ptr, int lev)
{
register RVALUE *obj = RANY(ptr);
@@ -993,8 +955,7 @@ gc_mark_children(ptr, lev)
static void obj_free _((VALUE));
static void
-finalize_list(p)
- RVALUE *p;
+finalize_list(RVALUE *p)
{
while (p) {
RVALUE *tmp = p->as.free.next;
@@ -1009,7 +970,7 @@ finalize_list(p)
}
static void
-free_unused_heaps()
+free_unused_heaps(void)
{
int i, j;
@@ -1028,7 +989,7 @@ free_unused_heaps()
}
static void
-gc_sweep()
+gc_sweep(void)
{
RVALUE *p, *pend, *final_list;
int freed = 0;
@@ -1106,8 +1067,7 @@ gc_sweep()
}
void
-rb_gc_force_recycle(p)
- VALUE p;
+rb_gc_force_recycle(VALUE p)
{
RANY(p)->as.free.flags = 0;
RANY(p)->as.free.next = freelist;
@@ -1115,8 +1075,7 @@ rb_gc_force_recycle(p)
}
static void
-obj_free(obj)
- VALUE obj;
+obj_free(VALUE obj)
{
switch (RANY(obj)->as.basic.flags & T_MASK) {
case T_NIL:
@@ -1242,8 +1201,7 @@ obj_free(obj)
}
void
-rb_gc_mark_frame(frame)
- struct FRAME *frame;
+rb_gc_mark_frame(struct FRAME *frame)
{
gc_mark((VALUE)frame->node, 0);
}
@@ -1287,7 +1245,7 @@ int rb_setjmp (rb_jmp_buf);
#endif /* __GNUC__ */
static void
-garbage_collect()
+garbage_collect(void)
{
struct gc_list *list;
struct FRAME * volatile frame; /* gcc 2.7.2.3 -O2 bug?? */
@@ -1400,7 +1358,7 @@ garbage_collect()
}
void
-rb_gc()
+rb_gc(void)
{
garbage_collect();
rb_gc_finalize_deferred();
@@ -1417,15 +1375,14 @@ rb_gc()
*/
VALUE
-rb_gc_start()
+rb_gc_start(void)
{
rb_gc();
return Qnil;
}
void
-ruby_set_stack_size(size)
- size_t size;
+ruby_set_stack_size(size_t size)
{
#ifndef STACK_LEVEL_MAX
STACK_LEVEL_MAX = size/sizeof(VALUE);
@@ -1433,8 +1390,7 @@ ruby_set_stack_size(size)
}
void
-Init_stack(addr)
- VALUE *addr;
+Init_stack(VALUE *addr)
{
#if defined(_WIN32) || defined(__CYGWIN__)
MEMORY_BASIC_INFORMATION m;
@@ -1505,7 +1461,7 @@ Init_stack(addr)
*/
void
-Init_heap()
+Init_heap(void)
{
if (!rb_gc_stack_start) {
Init_stack(0);
@@ -1514,7 +1470,7 @@ Init_heap()
}
static VALUE
-os_live_obj()
+os_live_obj(void)
{
int i;
int n = 0;
@@ -1546,8 +1502,7 @@ os_live_obj()
}
static VALUE
-os_obj_of(of)
- VALUE of;
+os_obj_of(VALUE of)
{
int i;
int n = 0;
@@ -1614,9 +1569,7 @@ os_obj_of(of)
*/
static VALUE
-os_each_obj(argc, argv)
- int argc;
- VALUE *argv;
+os_each_obj(int argc, VALUE *argv)
{
VALUE of;
@@ -1635,8 +1588,7 @@ static VALUE finalizers;
*/
static VALUE
-add_final(os, block)
- VALUE os, block;
+add_final(VALUE os, VALUE block)
{
rb_warn("ObjectSpace::add_finalizer is deprecated; use define_finalizer");
if (!rb_respond_to(block, rb_intern("call"))) {
@@ -1651,8 +1603,7 @@ add_final(os, block)
* deprecated
*/
static VALUE
-rm_final(os, block)
- VALUE os, block;
+rm_final(VALUE os, VALUE block)
{
rb_warn("ObjectSpace::remove_finalizer is deprecated; use undefine_finalizer");
rb_ary_delete(finalizers, block);
@@ -1663,7 +1614,7 @@ rm_final(os, block)
* deprecated
*/
static VALUE
-finals()
+finals(void)
{
rb_warn("ObjectSpace::finalizers is deprecated");
return finalizers;
@@ -1674,8 +1625,7 @@ finals()
*/
static VALUE
-call_final(os, obj)
- VALUE os, obj;
+call_final(VALUE os, VALUE obj)
{
rb_warn("ObjectSpace::call_finalizer is deprecated; use define_finalizer");
need_call_final = 1;
@@ -1692,8 +1642,7 @@ call_final(os, obj)
*/
static VALUE
-undefine_final(os, obj)
- VALUE os, obj;
+undefine_final(VALUE os, VALUE obj)
{
if (finalizer_table) {
st_delete(finalizer_table, (st_data_t*)&obj, 0);
@@ -1711,10 +1660,7 @@ undefine_final(os, obj)
*/
static VALUE
-define_final(argc, argv, os)
- int argc;
- VALUE *argv;
- VALUE os;
+define_final(int argc, VALUE *argv, VALUE os)
{
VALUE obj, block, table;
@@ -1744,8 +1690,7 @@ define_final(argc, argv, os)
}
void
-rb_gc_copy_finalizer(dest, obj)
- VALUE dest, obj;
+rb_gc_copy_finalizer(VALUE dest, VALUE obj)
{
VALUE table;
@@ -1758,16 +1703,14 @@ rb_gc_copy_finalizer(dest, obj)
}
static VALUE
-run_single_final(args)
- VALUE *args;
+run_single_final(VALUE *args)
{
rb_eval_cmd(args[0], args[1], (int)args[2]);
return Qnil;
}
static void
-run_final(obj)
- VALUE obj;
+run_final(VALUE obj)
{
long i;
int status, critical_save = rb_thread_critical;
@@ -1795,7 +1738,7 @@ run_final(obj)
}
void
-rb_gc_finalize_deferred()
+rb_gc_finalize_deferred(void)
{
RVALUE *p = deferred_final_list;
@@ -1807,7 +1750,7 @@ rb_gc_finalize_deferred()
}
void
-rb_gc_call_finalizer_at_exit()
+rb_gc_call_finalizer_at_exit(void)
{
RVALUE *p, *pend;
int i;
@@ -1868,8 +1811,7 @@ rb_gc_call_finalizer_at_exit()
*/
static VALUE
-id2ref(obj, id)
- VALUE obj, id;
+id2ref(VALUE obj, VALUE id)
{
#if SIZEOF_LONG == SIZEOF_VOIDP
#define NUM2PTR(x) NUM2ULONG(x)
@@ -1908,7 +1850,7 @@ id2ref(obj, id)
*/
void
-Init_GC()
+Init_GC(void)
{
VALUE rb_mObSpace;