1// Copyright 2018 The Amber 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 "src/sleep.h"
16
17#include "src/platform.h"
18
19#if AMBER_PLATFORM_WINDOWS
20#include <windows.h>
21#elif AMBER_PLATFORM_POSIX
22#include <unistd.h>
23#else
24#error "Unknown platform"
25#endif
26
27namespace amber {
28
29void USleep(uint32_t microseconds) {
30#if AMBER_PLATFORM_WINDOWS
31  // The Windows call uses milliseconds.
32  Sleep(static_cast<DWORD>((microseconds + 999) / 1000));
33#elif AMBER_PLATFORM_POSIX
34  usleep(microseconds);
35#else
36#error "Implement amber::USleep"
37#endif
38}
39
40}  // namespace amber
41