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add __tostring metamethod

This commit is contained in:
takase1121 2021-07-08 14:55:43 +08:00
parent 4815cff503
commit 60d3f2cac1
1 changed files with 9 additions and 0 deletions
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9
src/api/process.c
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@ -198,6 +198,14 @@ static int f_gc(lua_State* L)
return 0; return 0;
} }
static int f_tostring(lua_State* L)
{
luaL_checkudata(L, 1, API_TYPE_PROCESS);
lua_pushliteral(L, API_TYPE_PROCESS);
return 1;
}
static int f_pid(lua_State* L) static int f_pid(lua_State* L)
{ {
process_t* self = (process_t*) lua_touserdata(L, 1); process_t* self = (process_t*) lua_touserdata(L, 1);
@ -351,6 +359,7 @@ static const struct luaL_Reg lib[] = {
{"start", process_start}, {"start", process_start},
{"strerror", process_strerror}, {"strerror", process_strerror},
{"__gc", f_gc}, {"__gc", f_gc},
{"__tostring", f_tostring},
{"pid", f_pid}, {"pid", f_pid},
{"returncode", f_returncode}, {"returncode", f_returncode},
{"read", f_read}, {"read", f_read},