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author | 2016-02-21 11:48:45 +0100 | |
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committer | 2016-02-21 11:48:45 +0100 | |
commit | cc24a339d8c0517259084b5c178d784626ba965c (patch) | |
tree | 9868e9687b5802ae0a3733712a3bbeb3bc75c953 /3rdparty/luv/src/req.c | |
parent | b5daabda5495dea5c50e17961ecfed2ea8619d76 (diff) |
Merge remote-tracking branch 'refs/remotes/mamedev/master'
Second attempt
Diffstat (limited to '3rdparty/luv/src/req.c')
-rw-r--r-- | 3rdparty/luv/src/req.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/3rdparty/luv/src/req.c b/3rdparty/luv/src/req.c new file mode 100644 index 00000000000..6d7b7e4a30b --- /dev/null +++ b/3rdparty/luv/src/req.c @@ -0,0 +1,52 @@ +/* + * Copyright 2014 The Luvit Authors. All Rights Reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ +#include "luv.h" + +static uv_req_t* luv_check_req(lua_State* L, int index) { + uv_req_t* req = luaL_checkudata(L, index, "uv_req"); + luaL_argcheck(L, req->data, index, "Expected uv_req_t"); + return req; +} + +static int luv_req_tostring(lua_State* L) { + uv_req_t* req = luaL_checkudata(L, 1, "uv_req"); + switch (req->type) { +#define XX(uc, lc) case UV_##uc: lua_pushfstring(L, "uv_"#lc"_t: %p", req); break; + UV_REQ_TYPE_MAP(XX) +#undef XX + default: lua_pushfstring(L, "uv_req_t: %p", req); break; + } + return 1; +} + +static void luv_req_init(lua_State* L) { + luaL_newmetatable (L, "uv_req"); + lua_pushcfunction(L, luv_req_tostring); + lua_setfield(L, -2, "__tostring"); + lua_pop(L, 1); +} + +// Metamethod to allow storing anything in the userdata's environment +static int luv_cancel(lua_State* L) { + uv_req_t* req = luv_check_req(L, 1); + int ret = uv_cancel(req); + if (ret < 0) return luv_error(L, ret); + luv_cleanup_req(L, req->data); + req->data = NULL; + lua_pushinteger(L, ret); + return 1; +} |