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pushref' is more efficient (and probably more useful) than getref'.

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Roberto Ierusalimschy
2000-08-17 10:18:01 -03:00
parent 4365c31c89
commit 90fb2e18e8
2 changed files with 13 additions and 10 deletions
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10
lua.h
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@@ -1,5 +1,5 @@
/*
** $Id: lua.h,v 1.57 2000/08/09 19:16:57 roberto Exp roberto $
** $Id: lua.h,v 1.58 2000/08/14 19:10:14 roberto Exp roberto $
** Lua - An Extensible Extension Language
** TeCGraf: Grupo de Tecnologia em Computacao Grafica, PUC-Rio, Brazil
** e-mail: lua@tecgraf.puc-rio.br
@@ -122,7 +122,7 @@ int lua_next (lua_State *L, lua_Object o, int i);
/* Out: index, value */
int lua_ref (lua_State *L, int lock); /* In: value */
lua_Object lua_getref (lua_State *L, int ref);
int lua_pushref (lua_State *L, int ref); /* Out: value */
void lua_unref (lua_State *L, int ref);
lua_Object lua_createtable (lua_State *L);
@@ -140,7 +140,7 @@ long lua_collectgarbage (lua_State *L, long limit);
#ifndef LUA_SINGLESTATE
#define lua_call(L,name) lua_callfunction(L, lua_getglobal(L, name))
#define lua_pushref(L,ref) lua_pushobject(L, lua_getref(L, ref))
#define lua_getref(L, ref) (lua_pushref(L, ref) ? lua_pop(L) : LUA_NOOBJECT)
#define lua_refobject(L,o,l) (lua_pushobject(L, o), lua_ref(L, l))
#define lua_register(L,n,f) (lua_pushcfunction(L, f), lua_setglobal(L, n))
#define lua_pushuserdata(L,u) lua_pushusertag(L, u, 0)
@@ -150,7 +150,7 @@ long lua_collectgarbage (lua_State *L, long limit);
#else
#define lua_call(name) lua_callfunction(lua_getglobal(name))
#define lua_pushref(ref) lua_pushobject(lua_getref(ref))
#define lua_getref(ref) (lua_pushref(ref) ? lua_pop() : LUA_NOOBJECT)
#define lua_refobject(o,l) (lua_pushobject(o), lua_ref(l))
#define lua_register(n,f) (lua_pushcfunction(f), lua_setglobal(n))
#define lua_pushuserdata(u) lua_pushusertag(u, 0)
@@ -219,7 +219,7 @@ extern lua_State *lua_state;
#define lua_tag(obj) (lua_tag)(lua_state, obj)
#define lua_next(o,i) (lua_next)(lua_state, o,i)
#define lua_ref(lock) (lua_ref)(lua_state, lock)
#define lua_getref(ref) (lua_getref)(lua_state, ref)
#define lua_pushref(ref) (lua_pushref)(lua_state, ref)
#define lua_unref(ref) (lua_unref)(lua_state, ref)
#define lua_createtable() (lua_createtable)(lua_state)
#define lua_collectgarbage(limit) (lua_collectgarbage)(lua_state, limit)