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new function 'T.makeCfunc' (for later use)

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This commit is contained in:
Roberto Ierusalimschy 2009-04-14 16:10:17 -03:00
parent 70a63fa5ad
commit 8775f25830
1 changed files with 38 additions and 16 deletions
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54
ltests.c
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@ -1,5 +1,5 @@
/*
** $Id: ltests.c,v 2.58 2009/02/19 17:18:25 roberto Exp roberto $
** $Id: ltests.c,v 2.59 2009/03/03 18:52:36 roberto Exp roberto $
** Internal Module for Debugging of the Lua Implementation
** See Copyright Notice in lua.h
*/
@ -867,22 +867,10 @@ static int getindex_aux (lua_State *L, const char **pc) {
#define getindex (getindex_aux(L, &pc))
static int testC (lua_State *L) {
static int testC (lua_State *L);
static int runC (lua_State *L, lua_State *L1, const char *pc) {
char buff[30];
lua_State *L1;
const char *pc;
if (lua_isuserdata(L, 1)) {
L1 = getstate(L);
pc = luaL_checkstring(L, 2);
}
else if (lua_isthread(L, 1)) {
L1 = lua_tothread(L, 1);
pc = luaL_checkstring(L, 2);
}
else {
L1 = L;
pc = luaL_checkstring(L, 1);
}
for (;;) {
const char *inst = getname;
if EQ("") return 0;
@ -1058,6 +1046,39 @@ static struct X { int x; } x;
return 0;
}
static int testC (lua_State *L) {
lua_State *L1;
const char *pc;
if (lua_isuserdata(L, 1)) {
L1 = getstate(L);
pc = luaL_checkstring(L, 2);
}
else if (lua_isthread(L, 1)) {
L1 = lua_tothread(L, 1);
pc = luaL_checkstring(L, 2);
}
else {
L1 = L;
pc = luaL_checkstring(L, 1);
}
return runC(L, L1, pc);
}
static int Cfunc (lua_State *L) {
return runC(L, L, lua_tostring(L, lua_upvalueindex(1)));
}
static int makeCfunc (lua_State *L) {
luaL_checkstring(L, 1);
lua_settop(L, 1);
lua_pushcclosure(L, Cfunc, 1);
return 1;
}
/* }====================================================== */
@ -1135,6 +1156,7 @@ static const struct luaL_Reg tests_funcs[] = {
{"setyhook", setyhook},
{"stacklevel", stacklevel},
{"testC", testC},
{"makeCfunc", makeCfunc},
{"totalmem", mem_query},
{"trick", settrick},
{"udataval", udataval},