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This commit is contained in:
Rongsong Shen 2026-03-04 18:18:53 +08:00
parent acfbec875b
commit 3f74f14687
38 changed files with 751 additions and 448 deletions
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22
src/lib/xstring.c
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@ -1,6 +1,7 @@
#include <errno.h>
#include <rtti.h>
#include <stdarg.h>
#include <stdatomic.h>
#include <stdlib.h>
#include <string.h>
@ -16,10 +17,9 @@ static struct {
} xstring_table;
typedef struct {
mylock_t lock;
uint64_t refcount;
uint32_t hashcode;
size_t len;
atomic_ulong refcount;
uint32_t hashcode;
size_t len;
} xstring_private_t;
static typeinfo_t xstring_type;
@ -78,7 +78,6 @@ static int xstring_init(meta_obj_t* obj, va_list ap)
strcpy(dest, src);
mylock_init(&(priv->lock));
priv->refcount = 1;
priv->hashcode = hash_string(src);
priv->len = strlen(src);
@ -90,7 +89,6 @@ static void xstring_destroy(meta_obj_t* obj)
{
xstring_private_t* priv = (xstring_private_t*)RTTI_OBJ_TO_PRIV(obj);
mylock_fini(&(priv->lock));
memset(priv, 0x0, sizeof(*priv));
return;
@ -100,9 +98,7 @@ static int xstring_reference(meta_obj_t* obj)
{
xstring_private_t* priv = (xstring_private_t*)RTTI_OBJ_TO_PRIV(obj);
mylock_lock(&(priv->lock));
priv->refcount++;
mylock_unlock(&(priv->lock));
atomic_fetch_add(&(priv->refcount), 1);
return 0;
}
@ -113,13 +109,9 @@ static void xstring_dereference(meta_obj_t* obj)
char* v = RTTI_OBJ_TO_DATA(char, obj);
uint64_t count;
mylock_lock(&(priv->lock));
priv->refcount--;
count = atomic_fetch_sub(&(priv->refcount), 1);
count = priv->refcount;
mylock_unlock(&(priv->lock));
if (count == 0) {
if (count == 1) {
mylock_lock(&(xstring_table.lock));
key_del(xstring_table.xstr_table, v);
mylock_unlock(&(xstring_table.lock));