1 /*
2 * Copyright (c) 2023-2023 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 #include "osal/utils/util.h"
17 #include <climits>
18
19 #ifdef WIN32
20 #include <windows.h>
21 #include <io.h>
22 #include "libavutil/error.h"
23
usleep(__int64 usec)24 void usleep(__int64 usec)
25 {
26 HANDLE timer = CreateWaitableTimer(nullptr, TRUE, nullptr);
27 // set interval to 100 nanosecond, using relative time
28 LARGE_INTEGER dueTime;
29 dueTime.QuadPart = -(10 * usec); // 10
30 SetWaitableTimer(timer, &dueTime, 0, nullptr, nullptr, 0);
31 WaitForSingleObject(timer, INFINITE);
32 CloseHandle(timer);
33 }
34
realpath(const char * __restrict name,char * __restrict resolved)35 char *realpath(const char *__restrict name, char *__restrict resolved)
36 {
37 return _fullpath(resolved, name, PATH_MAX);
38 }
39
access(const char * name,int type)40 int access(const char *name, int type)
41 {
42 return _access(name, type);
43 }
44 #else
45 #include <unistd.h>
46 #ifdef __cplusplus
47 extern "C" {
48 #endif
49 #include "libavutil/error.h"
50 #ifdef __cplusplus
51 };
52 #endif
53 #endif
54
55 #define ERROR_MAX_STRING_SIZE 64
56
57 namespace OHOS {
58 namespace Media {
59 namespace OSAL {
SleepFor(unsigned ms)60 void SleepFor(unsigned ms)
61 {
62 constexpr int factor = 1000;
63 usleep(ms * factor);
64 }
65
ConvertFullPath(const std::string & partialPath,std::string & fullPath)66 bool ConvertFullPath(const std::string& partialPath, std::string& fullPath)
67 {
68 if (partialPath.empty() || partialPath.length() >= PATH_MAX) {
69 return false;
70 }
71 char tmpPath[PATH_MAX] = {0};
72 if (realpath(partialPath.c_str(), tmpPath) == nullptr) {
73 return false;
74 }
75 if (access(tmpPath, F_OK) || access(tmpPath, R_OK)) {
76 return false;
77 }
78 fullPath = tmpPath;
79 return true;
80 }
81
AVStrError(int errnum)82 std::string AVStrError(int errnum)
83 {
84 #ifdef MEDIA_OHOS
85 char errbuf[ERROR_MAX_STRING_SIZE] = {0};
86 return std::string(errbuf);
87 #else
88 return "AVStrError " + std::to_string(errnum);
89 #endif
90 }
91 } // namespace OSAL
92 } // namespace Media
93 } // namespace OHOS