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
CHECK_NOTNULL(T * ptr)36 template <typename T> T* CHECK_NOTNULL(T* ptr) {
37 assert(ptr);
38 return ptr;
39 }
40
41 #if !defined(IGNORE_UNUSED)
42 #define IGNORE_UNUSED(X) (void)(X)
43 #endif
44
45 #endif // I18N_PHONENUMBERS_BASE_LOGGING_H_
46