| /* |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you 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 "ts_lua_util.h" |
| |
| static int ts_lua_mgmt_get_int(lua_State *L); |
| static int ts_lua_mgmt_get_counter(lua_State *L); |
| static int ts_lua_mgmt_get_float(lua_State *L); |
| static int ts_lua_mgmt_get_string(lua_State *L); |
| |
| void |
| ts_lua_inject_mgmt_api(lua_State *L) |
| { |
| lua_newtable(L); |
| |
| lua_pushcfunction(L, ts_lua_mgmt_get_int); |
| lua_setfield(L, -2, "get_int"); |
| |
| lua_pushcfunction(L, ts_lua_mgmt_get_counter); |
| lua_setfield(L, -2, "get_counter"); |
| |
| lua_pushcfunction(L, ts_lua_mgmt_get_float); |
| lua_setfield(L, -2, "get_float"); |
| |
| lua_pushcfunction(L, ts_lua_mgmt_get_string); |
| lua_setfield(L, -2, "get_string"); |
| |
| lua_setfield(L, -2, "mgmt"); |
| } |
| |
| static int |
| ts_lua_mgmt_get_int(lua_State *L) |
| { |
| const char *name; |
| size_t name_len; |
| TSMgmtInt int_val; |
| |
| name = luaL_checklstring(L, 1, &name_len); |
| |
| if (TS_SUCCESS == TSMgmtIntGet(name, &int_val)) { |
| lua_pushinteger(L, int_val); |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| static int |
| ts_lua_mgmt_get_counter(lua_State *L) |
| { |
| const char *name; |
| size_t name_len; |
| TSMgmtCounter counter_val; |
| |
| name = luaL_checklstring(L, 1, &name_len); |
| if (TS_SUCCESS == TSMgmtCounterGet(name, &counter_val)) { |
| lua_pushinteger(L, counter_val); |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| static int |
| ts_lua_mgmt_get_float(lua_State *L) |
| { |
| const char *name; |
| size_t name_len; |
| TSMgmtFloat float_val; |
| |
| name = luaL_checklstring(L, 1, &name_len); |
| if (TS_SUCCESS == TSMgmtFloatGet(name, &float_val)) { |
| lua_pushnumber(L, float_val); |
| return 1; |
| } |
| return 0; |
| } |
| |
| static int |
| ts_lua_mgmt_get_string(lua_State *L) |
| { |
| const char *name; |
| size_t name_len; |
| TSMgmtString str_val; |
| |
| name = luaL_checklstring(L, 1, &name_len); |
| if (TS_SUCCESS == TSMgmtStringGet(name, &str_val)) { |
| lua_pushstring(L, str_val); |
| return 1; |
| } |
| |
| return 0; |
| } |