mirror of https://github.com/lua/lua
84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
/*
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** LUA - Linguagem para Usuarios de Aplicacao
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** Grupo de Tecnologia em Computacao Grafica
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** TeCGraf - PUC-Rio
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** $Id: lua.h,v 3.1 1994/11/02 20:30:53 roberto Exp roberto $
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*/
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#ifndef lua_h
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#define lua_h
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/* Private Part */
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typedef enum
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{
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LUA_T_MARK,
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LUA_T_NIL,
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LUA_T_NUMBER,
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LUA_T_STRING,
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LUA_T_ARRAY,
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LUA_T_FUNCTION,
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LUA_T_CFUNCTION,
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LUA_T_USERDATA
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} Type;
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/* Public Part */
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typedef void (*lua_CFunction) (void);
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typedef struct Object *lua_Object;
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#define lua_register(n,f) (lua_pushcfunction(f), lua_storeglobal(n))
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void lua_errorfunction (void (*fn) (char *s));
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void lua_error (char *s);
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int lua_dofile (char *filename);
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int lua_dostring (char *string);
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int lua_callfunction (lua_Object function);
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lua_Object lua_getparam (int number);
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float lua_getnumber (lua_Object object);
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char *lua_getstring (lua_Object object);
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char *lua_copystring (lua_Object object);
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lua_CFunction lua_getcfunction (lua_Object object);
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void *lua_getuserdata (lua_Object object);
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void *lua_gettable (lua_Object object);
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lua_Object lua_getfield (lua_Object object, char *field);
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lua_Object lua_getindexed (lua_Object object, float index);
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lua_Object lua_getglobal (char *name);
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int lua_pushnil (void);
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int lua_pushnumber (float n);
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int lua_pushstring (char *s);
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int lua_pushcfunction (lua_CFunction fn);
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int lua_pushuserdata (void *u);
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int lua_pushtable (void *t);
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int lua_pushsubscript (void);
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int lua_pushobject (lua_Object object);
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int lua_storeglobal (char *name);
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int lua_storefield (lua_Object object, char *field);
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int lua_storeindexed (lua_Object object, float index);
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int lua_storesubscript (void);
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int lua_type (lua_Object object);
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/* for lua 1.1 */
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#define lua_call(f) lua_callfunction(lua_getglobal(f))
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#define lua_getindexed(o,n) (lua_pushnumber(n), lua_getIndex(o))
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#define lua_getfield(o,f) (lua_pushstring(f), lua_getIndex(o))
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#define lua_isnil(_) (lua_type(_)==LUA_T_NIL)
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#define lua_isnumber(_) (lua_type(_)==LUA_T_NUMBER)
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#define lua_isstring(_) (lua_type(_)==LUA_T_STRING)
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#define lua_istable(_) (lua_type(_)==LUA_T_ARRAY)
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#define lua_isfunction(_) (lua_type(_)==LUA_T_FUNCTION)
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#define lua_iscfunction(_) (lua_type(_)==LUA_T_CFUNCTION)
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#define lua_isuserdata(_) (lua_type(_)>=LUA_T_USERDATA)
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#endif
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