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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/loop.c | |
parent | b5daabda5495dea5c50e17961ecfed2ea8619d76 (diff) |
Merge remote-tracking branch 'refs/remotes/mamedev/master'
Second attempt
Diffstat (limited to '3rdparty/luv/src/loop.c')
-rw-r--r-- | 3rdparty/luv/src/loop.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/3rdparty/luv/src/loop.c b/3rdparty/luv/src/loop.c new file mode 100644 index 00000000000..33c49d3f64c --- /dev/null +++ b/3rdparty/luv/src/loop.c @@ -0,0 +1,92 @@ +/* + * 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 int luv_loop_close(lua_State* L) { + int ret = uv_loop_close(luv_loop(L)); + if (ret < 0) return luv_error(L, ret); + lua_pushinteger(L, ret); + return 1; +} + +// These are the same order as uv_run_mode which also starts at 0 +static const char *const luv_runmodes[] = { + "default", "once", "nowait", NULL +}; + +static int luv_run(lua_State* L) { + int mode = luaL_checkoption(L, 1, "default", luv_runmodes); + int ret = uv_run(luv_loop(L), mode); + if (ret < 0) return luv_error(L, ret); + lua_pushboolean(L, ret); + return 1; +} + +static int luv_loop_alive(lua_State* L) { + int ret = uv_loop_alive(luv_loop(L)); + if (ret < 0) return luv_error(L, ret); + lua_pushboolean(L, ret); + return 1; +} + +static int luv_stop(lua_State* L) { + uv_stop(luv_loop(L)); + return 0; +} + +static int luv_backend_fd(lua_State* L) { + int ret = uv_backend_fd(luv_loop(L)); + if (ret < 0) return luv_error(L, ret); + lua_pushinteger(L, ret); + return 1; +} + +static int luv_backend_timeout(lua_State* L) { + int ret = uv_backend_timeout(luv_loop(L)); + lua_pushinteger(L, ret); + return 1; +} + +static int luv_now(lua_State* L) { + uint64_t now = uv_now(luv_loop(L)); + lua_pushinteger(L, now); + return 1; +} + +static int luv_update_time(lua_State* L) { + uv_update_time(luv_loop(L)); + return 0; +} + +static void luv_walk_cb(uv_handle_t* handle, void* arg) { + lua_State* L = arg; + luv_handle_t* data = handle->data; + + // Sanity check + // Most invalid values are large and refs are small, 0x1000000 is arbitrary. + assert(data && data->ref < 0x1000000); + + lua_pushvalue(L, 1); // Copy the function + luv_find_handle(L, data); // Get the userdata + lua_call(L, 1, 0); // Call the function +} + +static int luv_walk(lua_State* L) { + luaL_checktype(L, 1, LUA_TFUNCTION); + uv_walk(luv_loop(L), luv_walk_cb, L); + return 0; +} |