77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
|
/****************************************************************************
|
||
|
|
* apps/examples/lua_module/luamod_hello.c
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Included Files
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
#include <lua.h>
|
||
|
|
#include <lauxlib.h>
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Private Function Prototypes
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
static int say_hello(lua_State *L);
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Private Data
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
static const struct luaL_Reg g_hello[] =
|
||
|
|
{
|
||
|
|
{"say_hello", say_hello},
|
||
|
|
{NULL, NULL},
|
||
|
|
};
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Private Functions
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Name: say_hello
|
||
|
|
*
|
||
|
|
* Push a "Hello World!" string to the Lua interpreter.
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
static int say_hello(lua_State *L)
|
||
|
|
{
|
||
|
|
lua_pushstring(L, "Hello World!");
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Public Functions
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Name: luaopen_hello
|
||
|
|
*
|
||
|
|
* Open the "hello" Lua module.
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
int luaopen_hello(lua_State *L)
|
||
|
|
{
|
||
|
|
luaL_newlib(L, g_hello);
|
||
|
|
return 1;
|
||
|
|
}
|