44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/* Copyright (c), Charlotte Meyer <dev@buffet.sh>
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#include "luak/kiwmi_lua_callback.h"
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#include <stdlib.h>
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#include <lauxlib.h>
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#include <wayland-server.h>
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int
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luaK_kiwmi_lua_callback_new(lua_State *L)
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{
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luaL_checktype(L, 1, LUA_TLIGHTUSERDATA); // server
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luaL_checktype(L, 2, LUA_TFUNCTION); // callback
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luaL_checktype(L, 3, LUA_TLIGHTUSERDATA); // event_handler
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luaL_checktype(L, 4, LUA_TLIGHTUSERDATA); // signal
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luaL_checktype(L, 5, LUA_TLIGHTUSERDATA); // object
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struct kiwmi_lua_callback *lc = malloc(sizeof(*lc));
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if (!lc) {
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return luaL_error(L, "failed to allocate kiwmi_lua_callback");
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}
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struct kiwmi_server *server = lua_touserdata(L, 1);
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lc->server = server;
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lua_pushvalue(L, 2);
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lc->callback_ref = luaL_ref(L, LUA_REGISTRYINDEX);
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lc->listener.notify = lua_touserdata(L, 3);
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wl_signal_add(lua_touserdata(L, 4), &lc->listener);
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struct kiwmi_object *object = lua_touserdata(L, 5);
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wl_list_insert(&object->callbacks, &lc->link);
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return 0;
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}
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