1 /* 2 * Copyright (c) 2015-2016, The Linux Foundation. All rights reserved. 3 * Not a Contribution. 4 * 5 * Copyright (C) 2012 The Android Open Source Project 6 * 7 * Licensed under the Apache License, Version 2.0 (the "License"); 8 * you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 */ 19 20 #ifndef __QCAMERATRACE_H__ 21 #define __QCAMERATRACE_H__ 22 23 #include <utils/Trace.h> 24 25 #ifdef QCAMERA_REDEFINE_LOG 26 #define CAM_MODULE CAM_HAL_MODULE 27 extern "C" { 28 #include "mm_camera_dbg.h" 29 } 30 #endif 31 32 #undef ATRACE_CALL 33 #undef ATRACE_NAME 34 #undef ATRACE_BEGIN 35 #undef ATRACE_INT 36 #undef ATRACE_END 37 #undef ATRACE_BEGIN_SNPRINTF 38 #undef KPI_ATRACE_BEGIN 39 #undef KPI_ATRACE_END 40 #undef KPI_ATRACE_INT 41 #undef ATRACE_TAG 42 #undef ATRACE_BEGIN_DBG 43 #undef ATRACE_INT_DBG 44 #undef ATRACE_END_DBG 45 46 #define KPI_ONLY 1 47 #define KPI_DBG 2 48 49 #define CAMERA_TRACE_BUF 32 50 51 #define ATRACE_TAG ATRACE_TAG_CAMERA 52 53 //to enable only KPI logs 54 #define KPI_ATRACE_BEGIN(name) ({\ 55 if (gKpiDebugLevel >= KPI_ONLY) { \ 56 atrace_begin(ATRACE_TAG, name); \ 57 }\ 58 }) 59 60 #define KPI_ATRACE_END() ({\ 61 if (gKpiDebugLevel >= KPI_ONLY) { \ 62 atrace_end(ATRACE_TAG); \ 63 }\ 64 }) 65 66 #define KPI_ATRACE_INT(name,val) ({\ 67 if (gKpiDebugLevel >= KPI_ONLY) { \ 68 atrace_int(ATRACE_TAG, name, val); \ 69 }\ 70 }) 71 72 73 #define ATRACE_BEGIN_SNPRINTF(fmt_str, ...) \ 74 if (gKpiDebugLevel >= KPI_DBG) { \ 75 char trace_tag[CAMERA_TRACE_BUF]; \ 76 snprintf(trace_tag, CAMERA_TRACE_BUF, fmt_str, ##__VA_ARGS__); \ 77 ATRACE_BEGIN(trace_tag); \ 78 } 79 80 #define ATRACE_BEGIN_DBG(name) ({\ 81 if (gKpiDebugLevel >= KPI_DBG) { \ 82 atrace_begin(ATRACE_TAG, name); \ 83 }\ 84 }) 85 86 #define ATRACE_END_DBG() ({\ 87 if (gKpiDebugLevel >= KPI_DBG) { \ 88 atrace_end(ATRACE_TAG); \ 89 }\ 90 }) 91 92 #define ATRACE_INT_DBG(name,val) ({\ 93 if (gKpiDebugLevel >= KPI_DBG) { \ 94 atrace_int(ATRACE_TAG, name, val); \ 95 }\ 96 }) 97 98 #define ATRACE_BEGIN ATRACE_BEGIN_DBG 99 #define ATRACE_INT ATRACE_INT_DBG 100 #define ATRACE_END ATRACE_END_DBG 101 102 #define KPI_ATRACE_NAME(name) qcamera::ScopedTraceKpi ___tracer(ATRACE_TAG, name) 103 #define ATRACE_NAME(name) qcamera::ScopedTraceDbg ___tracer(ATRACE_TAG, name) 104 #define KPI_ATRACE_CALL() KPI_ATRACE_NAME(__FUNCTION__) 105 #define ATRACE_CALL() ATRACE_NAME(__FUNCTION__) 106 107 namespace qcamera { 108 extern volatile uint32_t gKpiDebugLevel; 109 class ScopedTraceKpi { 110 public: ScopedTraceKpi(uint64_t tag,const char * name)111 inline ScopedTraceKpi(uint64_t tag, const char *name) 112 : mTag(tag) { 113 if (gKpiDebugLevel >= KPI_ONLY) { 114 atrace_begin(mTag,name); 115 } 116 } 117 ~ScopedTraceKpi()118 inline ~ScopedTraceKpi() { 119 if (gKpiDebugLevel >= KPI_ONLY) { 120 atrace_end(mTag); 121 } 122 } 123 124 private: 125 uint64_t mTag; 126 }; 127 128 class ScopedTraceDbg { 129 public: ScopedTraceDbg(uint64_t tag,const char * name)130 inline ScopedTraceDbg(uint64_t tag, const char *name) 131 : mTag(tag) { 132 if (gKpiDebugLevel >= KPI_DBG) { 133 atrace_begin(mTag,name); 134 } 135 } 136 ~ScopedTraceDbg()137 inline ~ScopedTraceDbg() { 138 if (gKpiDebugLevel >= KPI_DBG) { 139 atrace_end(mTag); 140 } 141 } 142 143 private: 144 uint64_t mTag; 145 }; 146 }; 147 148 extern volatile uint32_t gKpiDebugLevel; 149 150 #endif /* __QCAMREATRACE_H__ */ 151