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new functions lua_rawsetp/lua_rawgetp

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This commit is contained in:
Roberto Ierusalimschy
2011-10-24 12:54:05 -02:00
parent 6819c2a98a
commit af00a0772c
3 changed files with 45 additions and 18 deletions
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48
lapi.c
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@@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 2.152 2011/09/26 20:17:27 roberto Exp roberto $
** $Id: lapi.c,v 2.153 2011/09/30 12:43:17 roberto Exp roberto $
** Lua API
** See Copyright Notice in lua.h
*/
@@ -629,11 +629,24 @@ LUA_API void lua_rawget (lua_State *L, int idx) {
LUA_API void lua_rawgeti (lua_State *L, int idx, int n) {
StkId o;
StkId t;
lua_lock(L);
o = index2addr(L, idx);
api_check(L, ttistable(o), "table expected");
setobj2s(L, L->top, luaH_getint(hvalue(o), n));
t = index2addr(L, idx);
api_check(L, ttistable(t), "table expected");
setobj2s(L, L->top, luaH_getint(hvalue(t), n));
api_incr_top(L);
lua_unlock(L);
}
LUA_API void lua_rawgetp (lua_State *L, int idx, const void *p) {
StkId t;
TValue k;
lua_lock(L);
t = index2addr(L, idx);
api_check(L, ttistable(t), "table expected");
setpvalue(&k, cast(void *, p));
setobj2s(L, L->top, luaH_get(hvalue(t), &k));
api_incr_top(L);
lua_unlock(L);
}
@@ -741,13 +754,28 @@ LUA_API void lua_rawset (lua_State *L, int idx) {
LUA_API void lua_rawseti (lua_State *L, int idx, int n) {
StkId o;
StkId t;
lua_lock(L);
api_checknelems(L, 1);
o = index2addr(L, idx);
api_check(L, ttistable(o), "table expected");
luaH_setint(L, hvalue(o), n, L->top - 1);
luaC_barrierback(L, gcvalue(o), L->top-1);
t = index2addr(L, idx);
api_check(L, ttistable(t), "table expected");
luaH_setint(L, hvalue(t), n, L->top - 1);
luaC_barrierback(L, gcvalue(t), L->top-1);
L->top--;
lua_unlock(L);
}
LUA_API void lua_rawsetp (lua_State *L, int idx, const void *p) {
StkId t;
TValue k;
lua_lock(L);
api_checknelems(L, 1);
t = index2addr(L, idx);
api_check(L, ttistable(t), "table expected");
setpvalue(&k, cast(void *, p));
setobj2t(L, luaH_set(L, hvalue(t), &k), L->top - 1);
luaC_barrierback(L, gcvalue(t), L->top - 1);
L->top--;
lua_unlock(L);
}