1 /*
2  * Copyright (c) 2022 Huawei Device Co., Ltd.
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 
16 /**
17  * This file mocks "umutex.h" in icu library when using IAR toolchain which do not support multi-thread library.
18  * Build-system should pre-define UMUTEX_H to inactive umutex.h and active this mock header.
19  * This file must be included before any header of icu in source file.
20  */
21 #ifdef UMUTEX_H
22 #ifndef ICU_UMUTEX_STUB_H
23 #define ICU_UMUTEX_STUB_H
24 
25 #include <atomic>
26 #include "unicode/utypes.h"
27 #include "unicode/uclean.h"
28 #include "unicode/uobject.h"
29 
30 #include "putilimp.h"
31 typedef std::atomic<int32_t> u_atomic_int32_t;
32 
33 #endif
34 #endif