1 /* 2 * Copyright (c) 2007-2017, Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included 12 * in all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 */ 22 //! 23 //! \file cm_ftrace.h 24 //! \brief Contains Class Cm Ftrace definitions 25 //! 26 27 #ifndef MEDIADRIVER_LINUX_COMMON_CM_CMFTRACE_H_ 28 #define MEDIADRIVER_LINUX_COMMON_CM_CMFTRACE_H_ 29 30 #include "cm_common.h" 31 32 struct CM_PROFILING_INFO; 33 34 class CmFtrace 35 { 36 public: 37 static CmFtrace* GetInstance(); 38 void WriteTaskProfilingInfo(CM_PROFILING_INFO *taskInfo); 39 40 private: 41 42 static CmFtrace* m_ftrace; // static instance 43 int m_filehandle; //ftrace marker file descriptor 44 45 CmFtrace( const CmFtrace& ); // disable operator and constructor 46 void operator=( const CmFtrace& ); 47 48 CmFtrace(); 49 ~CmFtrace(); 50 }; 51 52 #endif // #ifndef MEDIADRIVER_LINUX_COMMON_CM_CMFTRACE_H_ 53