mirror of
https://github.com/lua/lua
synced 2024-11-22 12:51:30 +03:00
100 lines
2.8 KiB
C
100 lines
2.8 KiB
C
/*
|
|
** LUA - Linguagem para Usuarios de Aplicacao
|
|
** Grupo de Tecnologia em Computacao Grafica
|
|
** TeCGraf - PUC-Rio
|
|
** $Id: lua.h,v 3.13 1994/12/16 15:55:55 roberto Exp roberto $
|
|
*/
|
|
|
|
|
|
#ifndef lua_h
|
|
#define lua_h
|
|
|
|
/* Private Part */
|
|
|
|
typedef enum
|
|
{
|
|
LUA_T_NIL = -1,
|
|
LUA_T_NUMBER = -2,
|
|
LUA_T_STRING = -3,
|
|
LUA_T_ARRAY = -4,
|
|
LUA_T_FUNCTION = -5,
|
|
LUA_T_CFUNCTION= -6,
|
|
LUA_T_USERDATA = 0
|
|
} lua_Type;
|
|
|
|
|
|
/* Public Part */
|
|
|
|
#define LUA_NOOBJECT 0
|
|
|
|
typedef void (*lua_CFunction) (void);
|
|
typedef unsigned int lua_Object;
|
|
|
|
lua_Object lua_setfallback (char *name, lua_CFunction fallback);
|
|
|
|
void lua_error (char *s);
|
|
int lua_dofile (char *filename);
|
|
int lua_dostring (char *string);
|
|
int lua_callfunction (lua_Object function);
|
|
int lua_call (char *funcname);
|
|
|
|
void lua_beginblock (void);
|
|
void lua_endblock (void);
|
|
|
|
lua_Object lua_getparam (int number);
|
|
#define lua_getresult(_) lua_getparam(_)
|
|
|
|
float lua_getnumber (lua_Object object);
|
|
char *lua_getstring (lua_Object object);
|
|
lua_CFunction lua_getcfunction (lua_Object object);
|
|
void *lua_getuserdata (lua_Object object);
|
|
|
|
void lua_pushnil (void);
|
|
void lua_pushnumber (float n);
|
|
void lua_pushstring (char *s);
|
|
void lua_pushliteral (char *s);
|
|
void lua_pushcfunction (lua_CFunction fn);
|
|
void lua_pushusertag (void *u, int tag);
|
|
void lua_pushobject (lua_Object object);
|
|
|
|
lua_Object lua_getglobal (char *name);
|
|
void lua_storeglobal (char *name);
|
|
|
|
void lua_storesubscript (void);
|
|
lua_Object lua_getsubscript (void);
|
|
|
|
int lua_type (lua_Object object);
|
|
|
|
int lua_lock (void);
|
|
lua_Object lua_getlocked (int ref);
|
|
void lua_unlock (int ref);
|
|
|
|
lua_Object lua_createtable (void);
|
|
|
|
|
|
/* some useful macros */
|
|
|
|
#define lua_lockobject(o) (lua_pushobject(o), lua_lock())
|
|
|
|
#define lua_register(n,f) (lua_pushcfunction(f), lua_storeglobal(n))
|
|
|
|
#define lua_pushuserdata(u) lua_pushusertag(u, LUA_T_USERDATA)
|
|
|
|
#define lua_isnil(_) (lua_type(_)==LUA_T_NIL)
|
|
#define lua_isnumber(_) (lua_type(_)==LUA_T_NUMBER)
|
|
#define lua_isstring(_) (lua_type(_)==LUA_T_STRING)
|
|
#define lua_istable(_) (lua_type(_)==LUA_T_ARRAY)
|
|
#define lua_isfunction(_) (lua_type(_)==LUA_T_FUNCTION)
|
|
#define lua_iscfunction(_) (lua_type(_)==LUA_T_CFUNCTION)
|
|
#define lua_isuserdata(_) (lua_type(_)>=LUA_T_USERDATA)
|
|
|
|
|
|
/* for lua 1.1 compatibility. Avoid using these macros */
|
|
|
|
#define lua_getindexed(o,n) (lua_pushobject(o), lua_pushnumber(n), lua_getsubscript())
|
|
#define lua_getfield(o,f) (lua_pushobject(o), lua_pushstring(f), lua_getsubscript())
|
|
|
|
#define lua_copystring(o) (strdup(lua_getstring(o)))
|
|
|
|
#endif
|