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Minor CObj* refactor, added cosmoO_lock and cosmoO_unlock

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- cosmoO_getUser* and cosmoO_setUser* no longer take the `CState*` argument
- if a set is performed on a locked object an error is thrown
This commit is contained in:
CPunch
2021-02-06 18:51:47 -06:00
parent 8151cde6f3
commit 5faa40bdef
4 changed files with 64 additions and 24 deletions
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6
src/cvm.c
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@@ -514,7 +514,7 @@ int _tbl__next(CState *state, int nargs, CValue *args) {
}
CObjObject *obj = cosmoV_readObject(args[0]);
int index = cosmoO_getUserI(state, obj); // we store the index in the userdata
int index = cosmoO_getUserI(obj); // we store the index in the userdata
CValue val;
cosmoO_getIString(state, obj, ISTRING_RESERVED, &val);
@@ -531,7 +531,7 @@ int _tbl__next(CState *state, int nargs, CValue *args) {
do {
entry = &table->tbl.table[index++];
} while (IS_NIL(entry->key) && index < cap);
cosmoO_setUserI(state, obj, index); // update the userdata
cosmoO_setUserI(obj, index); // update the userdata
if (index < cap && !IS_NIL(entry->key)) { // if the entry is valid, return it's key and value pair
cosmoV_pushValue(state, entry->key);
@@ -887,7 +887,7 @@ int cosmoV_execute(CState *state) {
cosmoV_pushObj(state, (CObj*)tbl_next); // value
CObjObject *obj = cosmoV_makeObject(state, 2); // pushes the new object to the stack
cosmoO_setUserI(state, obj, 0); // increment for iterator
cosmoO_setUserI(obj, 0); // increment for iterator
// make our CObjMethod for OP_NEXT to call
CObjMethod *method = cosmoO_newMethod(state, cosmoV_newObj(tbl_next), (CObj*)obj);