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This commit is contained in:
Rongsong Shen 2026-02-28 17:55:50 +08:00
parent b1faeb94b6
commit b748e30d20
35 changed files with 1247 additions and 2149 deletions
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133
src/lib/xstring.c
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@ -10,139 +10,6 @@
#include "utils.h"
#include "xstring.h"
static void* xstring_create(objmgr_t*, objtype_t*, va_list);
static void xstring_fini(void*);
static void xstring_type_fini(objtype_t*);
static xstring_typedata_t xstring_typedata;
static objtype_t xstring
= { .type = "xstring",
.fn_create = (obj_create_fn_t)xstring_create,
.fn_fini = xstring_fini,
.fn_type_fini = (objtype_fini_fn_t)xstring_type_fini,
.typedata = &xstring_typedata };
static void xstring_obj_killer(myobj_t* obj)
{
if (obj == NULL) {
return;
}
memset(obj, 0x0, sizeof(*obj));
free(obj);
}
int register_xstring(objmgr_t* mgr, int nslots, int delta)
{
ht_init(&(xstring_typedata.tab), nslots, string_hash_key);
zarray_init(&(xstring_typedata.strings), delta,
(zarray_item_killer_t)xstring_obj_killer);
return objmgr_register(mgr, &xstring);
}
static void* xstring_create(objmgr_t* mgr, objtype_t* type, va_list ap)
{
char* s = va_arg(ap, char*);
char* p = NULL;
myobj_t* obj = NULL;
hent_t* e = NULL;
xstring_typedata_t* typedata = NULL;
int32_t idx;
if (s == NULL) {
SET_ERROR(EINVAL);
return NULL;
}
typedata = (xstring_typedata_t*)type->typedata;
e = ht_get((htab_t*)&(typedata->tab), (void*)s);
if (e != NULL) {
idx = e->data;
obj = (myobj_t*)zarray_get(&(typedata->strings), idx);
if (obj != NULL) {
p = MYOBJ_TO_OBJ(char*, obj);
return obj_ref(p, OBJREF_NOP);
}
SET_ERROR(EINVAL);
return NULL;
}
obj = (myobj_t*)calloc(1, sizeof(*obj) + strlen(s) + 1);
if (obj == NULL) {
return NULL;
}
idx = zarray_store(&(typedata->strings), obj);
if (idx < 0) {
free(obj);
SET_ERROR(-idx);
return NULL;
}
obj_init(mgr, type, idx, obj);
p = MYOBJ_TO_OBJ(char*, obj);
strcpy(p, s);
e = ht_add((htab_t*)&(typedata->tab), (void*)s);
if (e == NULL) {
obj_deref(p);
return NULL;
}
e->data = idx;
return p;
}
/* this will ONLY be called by obj_deref() */
static void xstring_fini(void* s)
{
myobj_t* myobj;
objtype_t* typeval;
xstring_typedata_t* typedata;
int32_t idx;
if (s == NULL) {
return;
}
myobj = TO_MYOBJ(s);
typeval = myobj->type;
typedata = (xstring_typedata_t*)typeval->typedata;
if (typedata == NULL) {
return;
}
ht_del(&(typedata->tab), (void*)s);
idx = (int32_t)myobj->exdata;
if (idx >= 0) {
zarray_del(&(typedata->strings), idx);
}
return;
}
static void xstring_type_fini(objtype_t* typeval)
{
xstring_typedata_t* typedata = (xstring_typedata_t*)typeval->typedata;
if (typedata == NULL) {
return;
}
ht_fini(&(typedata->tab));
zarray_fini(&(typedata->strings));
}
static struct {
mylock_t lock;
var xstr_table;