1 /*
2 * Copyright (c) 2021-2022 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 #include "utils/log.h"
16
17 #include <cstdint>
18
StripFormatString(const std::string & prefix,std::string & str)19 [[maybe_unused]] static void StripFormatString(const std::string& prefix, std::string& str)
20 {
21 for (auto pos = str.find(prefix, 0); pos != std::string::npos; pos = str.find(prefix, pos)) {
22 str.erase(pos, prefix.size());
23 }
24 }
25
26 #if defined(ANDROID_PLATFORM)
27
28 #include <android/log.h>
29
30 #define LOG_TAG "NAPI"
31
32 constexpr int LOG_LEVEL[] = { ANDROID_LOG_DEBUG, ANDROID_LOG_INFO, ANDROID_LOG_WARN, ANDROID_LOG_ERROR,
33 ANDROID_LOG_FATAL };
34
PrintLog(LogLevel level,const char * fmt,...)35 NAPI_EXPORT void PrintLog(LogLevel level, const char* fmt, ...)
36 {
37 std::string newFmt(fmt);
38 StripFormatString("{public}", newFmt);
39 StripFormatString("{private}", newFmt);
40 va_list args;
41 va_start(args, fmt);
42 __android_log_vprint(LOG_LEVEL[static_cast<int>(level)], LOG_TAG, newFmt.c_str(), args);
43 va_end(args);
44 }
45
46 #elif defined(MAC_PLATFORM) || defined(WINDOWS_PLATFORM) || defined(IOS_PLATFORM) || defined(LINUX_PLATFORM)
47
48 #include <securec.h>
49
50 constexpr uint32_t MAX_BUFFER_SIZE = 4096;
51
PrintLog(LogLevel level,const char * fmt,...)52 NAPI_EXPORT void PrintLog(LogLevel level, const char* fmt, ...)
53 {
54 std::string newFmt(fmt);
55 StripFormatString("{public}", newFmt);
56 StripFormatString("{private}", newFmt);
57
58 va_list args;
59 va_start(args, fmt);
60
61 char buf[MAX_BUFFER_SIZE] = { '\0' };
62 int ret = vsnprintf_s(buf, sizeof(buf), sizeof(buf) - 1, newFmt.c_str(), args);
63 va_end(args);
64 if (ret < 0) {
65 return;
66 }
67
68 printf("%s\r\n", buf);
69 fflush(stdout);
70 }
71 #endif
72