MegaGlest/mk/linux/mojosetup/lua_glue.h

93 lines
3.0 KiB
C

/**
* MojoSetup; a portable, flexible installation application.
*
* Please see the file LICENSE.txt in the source's root directory.
*
* This file written by Ryan C. Gordon.
*
Copyright (c) 2006-2010 Ryan C. Gordon and others.
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from
the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software in a
product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
Ryan C. Gordon <icculus@icculus.org>
*
*/
#ifndef _INCL_LUA_GLUE_H_
#define _INCL_LUA_GLUE_H_
#include "universal.h"
#ifdef __cplusplus
extern "C" {
#endif
// License text for MojoSetup.
extern const char *GMojoSetupLicense;
// License text for Lua.
extern const char *GLuaLicense;
boolean MojoLua_initLua(void);
void MojoLua_deinitLua(void);
boolean MojoLua_initialized(void);
// Run the code in a given Lua file. This is JUST the base filename.
// We will look for it in GBaseArchive in the (dir) directory, both as
// fname.luac and fname.lua. This code chunk will accept no arguments, and
// return no results, but it can change the global state and alter tables,
// etc, so it can have lasting side effects.
// Will return false if the file couldn't be loaded, or true if the chunk
// successfully ran. Will not return if there's a runtime error in the
// chunk, as it will call fatal() instead.
boolean MojoLua_runFileFromDir(const char *dir, const char *name);
// This is shorthand for MojoLua_runFileFromDir("scripts", fname);
boolean MojoLua_runFile(const char *fname);
// Call a function in Lua. This calls MojoSetup.funcname, if it exists and
// is a function. It will not pass any parameters and it will not return
// any values. The call is made unprotected, so if Lua triggers an error,
// this C function will not return. Don't use this if you don't know what
// you're doing.
// Returns true if function was called, false otherwise.
boolean MojoLua_callProcedure(const char *funcname);
// Set a Lua variable in the MojoSetup namespace to a string:
// MojoLua_setString("bob", "name");
// in Lua: print(MojoSetup.name) -- outputs: bob
void MojoLua_setString(const char *str, const char *sym);
// Same as MojoLua_setString, but it creates an ordered table (array).
void MojoLua_setStringArray(int argc, const char **argv, const char *sym);
void MojoLua_collectGarbage(void);
void MojoLua_debugger(void);
#ifdef __cplusplus
}
#endif
#endif
// end of lua_glue.h ...