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 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 32constexpr int LOG_LEVEL[] = { ANDROID_LOG_DEBUG, ANDROID_LOG_INFO, ANDROID_LOG_WARN, ANDROID_LOG_ERROR, 33 ANDROID_LOG_FATAL }; 34 35NAPI_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 50constexpr uint32_t MAX_BUFFER_SIZE = 4096; 51 52NAPI_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