1// Copyright (C) 2011 The Libphonenumber Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15// Author: Philippe Liard
16
17// This file provides a minimalist implementation of common macros.
18
19#ifndef I18N_PHONENUMBERS_BASE_LOGGING_H_
20#define I18N_PHONENUMBERS_BASE_LOGGING_H_
21
22#include <cassert>
23
24#if !defined(CHECK_EQ)
25#define CHECK_EQ(X, Y) assert((X) == (Y))
26#endif
27
28#if !defined(DCHECK)
29#define DCHECK(X) assert(X)
30#define DCHECK_EQ(X, Y) CHECK_EQ((X), (Y))
31#define DCHECK_GE(X, Y) assert((X) >= (Y))
32#define DCHECK_GT(X, Y) assert((X) > (Y))
33#define DCHECK_LT(X, Y) assert((X) < (Y))
34#endif
35
36template <typename T> T* CHECK_NOTNULL(T* ptr) {
37  assert(ptr);
38  return ptr;
39}
40
41#endif  // I18N_PHONENUMBERS_BASE_LOGGING_H_
42