1// Copyright 2017 The Dawn 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#include "common/Platform.h"
16
17#if defined(DAWN_PLATFORM_WINDOWS)
18#    include <Windows.h>
19#elif defined(DAWN_PLATFORM_POSIX)
20#    include <unistd.h>
21#else
22#    error "Unsupported platform."
23#endif
24
25namespace utils {
26
27#if defined(DAWN_PLATFORM_WINDOWS)
28    void USleep(unsigned int usecs) {
29        Sleep(static_cast<DWORD>(usecs / 1000));
30    }
31#elif defined(DAWN_PLATFORM_POSIX)
32    void USleep(unsigned int usecs) {
33        usleep(usecs);
34    }
35#else
36#    error "Implement USleep for your platform."
37#endif
38
39}  // namespace utils
40