diff options
Diffstat (limited to 'src/lua51/lbaselib.c')
| -rw-r--r-- | src/lua51/lbaselib.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/lua51/lbaselib.c b/src/lua51/lbaselib.c index 2ab550b..b4f0b8f 100644 --- a/src/lua51/lbaselib.c +++ b/src/lua51/lbaselib.c @@ -140,6 +140,7 @@ static int luaB_getfenv (lua_State *L) { } +//c 设置闭包的env static int luaB_setfenv (lua_State *L) { luaL_checktype(L, 2, LUA_TTABLE); getfunc(L, 0); @@ -515,6 +516,7 @@ static int luaB_costatus (lua_State *L) { } +//c coroutine.resume static int auxresume (lua_State *L, lua_State *co, int narg) { int status = costatus(L, co); if (!lua_checkstack(co, narg)) @@ -539,12 +541,13 @@ static int auxresume (lua_State *L, lua_State *co, int narg) { } } - +//c coroutine.resume() static int luaB_coresume (lua_State *L) { lua_State *co = lua_tothread(L, 1); int r; luaL_argcheck(L, co, 1, "coroutine expected"); r = auxresume(L, co, lua_gettop(L) - 1); +// 根据auxresume返回false+错误信息或者true+返回值 if (r < 0) { lua_pushboolean(L, 0); lua_insert(L, -2); @@ -558,6 +561,7 @@ static int luaB_coresume (lua_State *L) { } +//c wrap coroutine static int luaB_auxwrap (lua_State *L) { lua_State *co = lua_tothread(L, lua_upvalueindex(1)); int r = auxresume(L, co, lua_gettop(L)); @@ -573,8 +577,9 @@ static int luaB_auxwrap (lua_State *L) { } +//c 创建协程 static int luaB_cocreate (lua_State *L) { - lua_State *NL = lua_newthread(L); + lua_State *NL = lua_newthread(L); //创建协程 luaL_argcheck(L, lua_isfunction(L, 1) && !lua_iscfunction(L, 1), 1, "Lua function expected"); lua_pushvalue(L, 1); /* move function to top */ |