1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * 4 * HDF is dual licensed: you can use it either under the terms of 5 * the GPL, or the BSD license, at your option. 6 * See the LICENSE file in the root of this repository for complete details. 7 */ 8 9 #ifndef OHOS_HDI_LOGGER_H 10 #define OHOS_HDI_LOGGER_H 11 12 #include <cstdarg> 13 14 namespace OHOS { 15 namespace HDI { 16 class Logger { 17 public: 18 19 static void D(const char* tag, const char* format, ...); 20 21 static void E(const char* tag, const char* format, ...); 22 23 static void V(const char* tag, const char* format, ...); 24 SetLevel(int level)25 inline static void SetLevel(int level) 26 { 27 level_ = level; 28 } 29 30 static constexpr int VERBOSE = 0; 31 static constexpr int DEBUG = 1; 32 static constexpr int ERROR = 2; 33 static constexpr int NOLOG = 3; 34 35 private: 36 Logger(); 37 38 ~Logger(); 39 40 static void Log(const char* tag, const char* format, va_list args); 41 42 static void Err(const char* tag, const char* format, va_list args); 43 44 static int level_; 45 }; 46 } // namespace HDI 47 } // namespace OHOS 48 49 #endif // OHOS_HDI_LOGGER_H