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#if wraps compatibility issue

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Roberto Ierusalimschy 1997-06-18 18:20:45 -03:00
parent 6b61582e47
commit eca17b24ea
1 changed files with 14 additions and 5 deletions
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19
lua.h
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@ -2,14 +2,14 @@
** LUA - An Extensible Extension Language
** TeCGraf: Grupo de Tecnologia em Computacao Grafica, PUC-Rio, Brazil
** e-mail: lua@tecgraf.puc-rio.br
** $Id: lua.h,v 4.7 1997/06/12 18:27:29 roberto Exp roberto $
** $Id: lua.h,v 4.8 1997/06/16 19:48:18 roberto Exp roberto $
*/
#ifndef lua_h
#define lua_h
#define LUA_VERSION "Lua 3.0 (alpha)"
#define LUA_VERSION "Lua 3.0"
#define LUA_COPYRIGHT "Copyright (C) 1994-1997 TeCGraf"
#define LUA_AUTHORS "W. Celes, R. Ierusalimschy & L. H. de Figueiredo"
@ -52,6 +52,8 @@ int lua_isfunction (lua_Object object);
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);
@ -98,6 +100,13 @@ long lua_collectgarbage (long limit);
#define lua_pushuserdata(u) lua_pushusertag(u, 0)
/* If your program has no compatibility problems, you can change
** this to 0
*/
#if 1
/* =============================================================== */
/* for compatibility with old versions. Avoid using these macros/functions */
@ -106,8 +115,6 @@ lua_Object lua_setfallback (char *event, lua_CFunction fallback);
#define lua_storeglobal lua_setglobal
#define lua_type lua_tag
void *lua_getuserdata (lua_Object object);
#define lua_lockobject(o) lua_refobject(o,1)
#define lua_lock() lua_ref(1)
#define lua_getlocked lua_getref
@ -117,7 +124,7 @@ void *lua_getuserdata (lua_Object object);
#define lua_pushliteral(o) lua_pushstring(o)
#define lua_getindexed(o,n) (lua_pushobject(o), lua_pushnumber(n), lua_gettable())
#define lua_getfield(o,f) (lua_pushobject(o), lua_pushliteral(f), lua_gettable())
#define lua_getfield(o,f) (lua_pushobject(o), lua_pushstring(f), lua_gettable())
#define lua_copystring(o) (strdup(lua_getstring(o)))
@ -125,3 +132,5 @@ void *lua_getuserdata (lua_Object object);
#define lua_storesubscript lua_settable
#endif
#endif