xref: /aosp_15_r20/external/intel-media-driver/media_driver/linux/common/cm/hal/cm_ftrace.h (revision ba62d9d3abf0e404f2022b4cd7a85e107f48596f)
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