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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 ** LUA - An Extensible Extension Language
** TeCGraf: Grupo de Tecnologia em Computacao Grafica, PUC-Rio, Brazil ** TeCGraf: Grupo de Tecnologia em Computacao Grafica, PUC-Rio, Brazil
** e-mail: lua@tecgraf.puc-rio.br ** 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 #ifndef lua_h
#define 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_COPYRIGHT "Copyright (C) 1994-1997 TeCGraf"
#define LUA_AUTHORS "W. Celes, R. Ierusalimschy & L. H. de Figueiredo" #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); float lua_getnumber (lua_Object object);
char *lua_getstring (lua_Object object); char *lua_getstring (lua_Object object);
lua_CFunction lua_getcfunction (lua_Object object); lua_CFunction lua_getcfunction (lua_Object object);
void *lua_getuserdata (lua_Object object);
void lua_pushnil (void); void lua_pushnil (void);
void lua_pushnumber (float n); void lua_pushnumber (float n);
@@ -98,6 +100,13 @@ long lua_collectgarbage (long limit);
#define lua_pushuserdata(u) lua_pushusertag(u, 0) #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 */ /* 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_storeglobal lua_setglobal
#define lua_type lua_tag #define lua_type lua_tag
void *lua_getuserdata (lua_Object object);
#define lua_lockobject(o) lua_refobject(o,1) #define lua_lockobject(o) lua_refobject(o,1)
#define lua_lock() lua_ref(1) #define lua_lock() lua_ref(1)
#define lua_getlocked lua_getref #define lua_getlocked lua_getref
@@ -117,7 +124,7 @@ void *lua_getuserdata (lua_Object object);
#define lua_pushliteral(o) lua_pushstring(o) #define lua_pushliteral(o) lua_pushstring(o)
#define lua_getindexed(o,n) (lua_pushobject(o), lua_pushnumber(n), lua_gettable()) #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))) #define lua_copystring(o) (strdup(lua_getstring(o)))
@@ -125,3 +132,5 @@ void *lua_getuserdata (lua_Object object);
#define lua_storesubscript lua_settable #define lua_storesubscript lua_settable
#endif #endif
#endif