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no more compatibility with (veryyyy) old ref system

This commit is contained in:
Roberto Ierusalimschy 2010-11-16 15:43:29 -02:00
parent cee7a8e1ec
commit 50334faad6
2 changed files with 9 additions and 23 deletions
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23
lauxlib.h
View File

@ -1,5 +1,5 @@
/*
** $Id: lauxlib.h,v 1.110 2010/11/10 17:38:10 roberto Exp roberto $
** $Id: lauxlib.h,v 1.111 2010/11/10 18:05:36 roberto Exp roberto $
** Auxiliary functions for building Lua libraries
** See Copyright Notice in lua.h
*/
@ -62,6 +62,10 @@ LUALIB_API int (luaL_error) (lua_State *L, const char *fmt, ...);
LUALIB_API int (luaL_checkoption) (lua_State *L, int narg, const char *def,
const char *const lst[]);
/* pre-defined references */
#define LUA_NOREF (-2)
#define LUA_REFNIL (-1)
LUALIB_API int (luaL_ref) (lua_State *L, int t);
LUALIB_API void (luaL_unref) (lua_State *L, int t, int ref);
@ -164,23 +168,6 @@ LUALIB_API void (luaL_openlib) (lua_State *L, const char *libname,
const luaL_Reg *l, int nup);
/* compatibility with ref system */
/* pre-defined references */
#define LUA_NOREF (-2)
#define LUA_REFNIL (-1)
#define lua_ref(L,lock) ((lock) ? luaL_ref(L, LUA_REGISTRYINDEX) : \
(lua_pushstring(L, "unlocked references are obsolete"), lua_error(L), 0))
#define lua_unref(L,ref) luaL_unref(L, LUA_REGISTRYINDEX, (ref))
#define lua_getref(L,ref) lua_rawgeti(L, LUA_REGISTRYINDEX, (ref))
#define luaL_reg luaL_Reg
#endif

9
ltests.c
View File

@ -1,5 +1,5 @@
/*
** $Id: ltests.c,v 2.111 2010/07/02 11:38:13 roberto Exp roberto $
** $Id: ltests.c,v 2.112 2010/07/28 15:51:59 roberto Exp roberto $
** Internal Module for Debugging of the Lua Implementation
** See Copyright Notice in lua.h
*/
@ -727,24 +727,23 @@ static int string_query (lua_State *L) {
static int tref (lua_State *L) {
int level = lua_gettop(L);
int lock = luaL_optint(L, 2, 1);
luaL_checkany(L, 1);
lua_pushvalue(L, 1);
lua_pushinteger(L, lua_ref(L, lock));
lua_pushinteger(L, luaL_ref(L, LUA_REGISTRYINDEX));
lua_assert(lua_gettop(L) == level+1); /* +1 for result */
return 1;
}
static int getref (lua_State *L) {
int level = lua_gettop(L);
lua_getref(L, luaL_checkint(L, 1));
lua_rawgeti(L, LUA_REGISTRYINDEX, luaL_checkint(L, 1));
lua_assert(lua_gettop(L) == level+1);
return 1;
}
static int unref (lua_State *L) {
int level = lua_gettop(L);
lua_unref(L, luaL_checkint(L, 1));
luaL_unref(L, LUA_REGISTRYINDEX, luaL_checkint(L, 1));
lua_assert(lua_gettop(L) == level);
return 0;
}