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/*
* Copyright 2014 The Luvit Authors. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include "luv.h"
void luv_stack_dump(lua_State* L, const char* name) {
int i, l;
fprintf(stderr, "\nAPI STACK DUMP %p %d: %s\n", L, lua_status(L), name);
for (i = 1, l = lua_gettop(L); i <= l; i++) {
int type = lua_type(L, i);
switch (type) {
case LUA_TSTRING:
fprintf(stderr, " %d %s \"%s\"\n", i, lua_typename(L, type), lua_tostring(L, i));
break;
case LUA_TNUMBER:
fprintf(stderr, " %d %s %ld\n", i, lua_typename(L, type), (long int) lua_tointeger(L, i));
break;
case LUA_TUSERDATA:
fprintf(stderr, " %d %s %p\n", i, lua_typename(L, type), lua_touserdata(L, i));
break;
default:
fprintf(stderr, " %d %s\n", i, lua_typename(L, type));
break;
}
}
assert(l == lua_gettop(L));
}
static int luv_error(lua_State* L, int status) {
lua_pushnil(L);
lua_pushfstring(L, "%s: %s", uv_err_name(status), uv_strerror(status));
lua_pushstring(L, uv_err_name(status));
return 3;
}
static void luv_status(lua_State* L, int status) {
if (status < 0) {
lua_pushstring(L, uv_err_name(status));
}
else {
lua_pushnil(L);
}
}
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