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CAS expected should not be _Atomic type, #1317

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Cloud Wu
2021-01-11 17:10:26 +08:00
parent 1ed4fdf94d
commit bc2fba560f
3 changed files with 6 additions and 9 deletions
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6
service-src/service_snlua.c
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@@ -521,15 +521,13 @@ snlua_signal(struct snlua *l, int signal) {
skynet_error(l->ctx, "recv a signal %d", signal);
if (signal == 0) {
if (ATOM_LOAD(&l->trap) == 0) {
ATOM_INT zero;
ATOM_INIT(&zero, 0);
int zero = 0;
// only one thread can set trap ( l->trap 0->1 )
if (!ATOM_CAS(&l->trap, zero, 1))
return;
ATOM_INT one;
ATOM_INIT(&one, 1);
lua_sethook (l->activeL, signal_hook, LUA_MASKCOUNT, 1);
// finish set ( l->trap 1 -> -1 )
int one = 1;
ATOM_CAS(&l->trap, one, -1);
}
} else if (signal == 1) {