1 /* 2 * Copyright (c) 2010, Texas Instruments Incorporated 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * * Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * * Neither the name of Texas Instruments Incorporated nor the names of 17 * its contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 27 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 29 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 30 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * @file timm_osal_trace.c 35 * This file contains methods that provides the functionality 36 * for logging errors/warings/information/etc. 37 * 38 * @path \ 39 * 40 */ 41 /* -------------------------------------------------------------------------- */ 42 /* ========================================================================= 43 *! 44 *! Revision History 45 *! =================================== 46 *! 47 * ========================================================================= */ 48 49 /****************************************************************************** 50 * Includes 51 ******************************************************************************/ 52 53 /*#include "typedefs.h"*/ 54 #include <stdarg.h> 55 #include <stdio.h> 56 #include <stdlib.h> 57 #include "timm_osal_trace.h" 58 59 #ifdef _Android 60 #define LOG_TAG "DOMX" 61 #include <utils/Log.h> 62 #include <cutils/properties.h> 63 #endif 64 65 /** 66 * The OSAL debug trace detail can be set at compile time by defining the flag 67 * TIMM_OSAL_DEBUG_TRACE_DETAIL=<Details> 68 * detail - 0 - no detail 69 * 1 - function name 70 * 2 - function name, line number 71 * Prefix is added to every debug trace message 72 */ 73 #ifndef TIMM_OSAL_DEBUG_TRACE_DETAIL 74 #define TIMM_OSAL_DEBUG_TRACE_DETAIL 2 75 #endif 76 77 #define DEFAULT_TRACE_LEVEL TIMM_OSAL_TRACE_LEVEL_ERROR 78 79 static int trace_level = -1; 80 81 /* strip out leading ../ stuff that happens to __FILE__ for out-of-tree builds */ 82 static const char *simplify_path(const char *file) 83 { 84 while (file) 85 { 86 char c = file[0]; 87 if ((c != '.') && (c != '/') && (c != '\\')) 88 break; 89 file++; 90 } 91 return file; 92 } 93 94 void TIMM_OSAL_UpdateTraceLevel(void) 95 { 96 char *val = getenv("TIMM_OSAL_DEBUG_TRACE_LEVEL"); 97 98 if (val) 99 { 100 trace_level = strtol(val, NULL, 0); 101 } 102 else 103 { 104 #ifdef _Android 105 char value[PROPERTY_VALUE_MAX]; 106 int val; 107 108 property_get("debug.domx.trace_level", value, "0"); 109 val = atoi(value); 110 if ( (!val) || (val < 0) ) 111 { 112 trace_level = DEFAULT_TRACE_LEVEL; 113 } 114 else 115 trace_level = val; 116 #else 117 trace_level = DEFAULT_TRACE_LEVEL; 118 #endif 119 } 120 } 121 122 void __TIMM_OSAL_TraceFunction(const __TIMM_OSAL_TRACE_LOCATION * loc, 123 const char *fmt, ...) 124 { 125 if (trace_level == -1) 126 { 127 char *val = getenv("TIMM_OSAL_DEBUG_TRACE_LEVEL"); 128 trace_level = 129 val ? strtol(val, NULL, 0) : DEFAULT_TRACE_LEVEL; 130 } 131 132 if (trace_level >= loc->level) 133 { 134 va_list ap; 135 136 va_start(ap, fmt); /* make ap point to first arg after 'fmt' */ 137 138 #ifdef _Android 139 140 #if 0 // Original for reference 141 #if ( TIMM_OSAL_DEBUG_TRACE_DETAIL > 1 ) 142 ALOGD("%s:%d\t%s()\t", simplify_path(loc->file), loc->line, 143 loc->function); 144 #endif 145 #else // Prints function_name for ERROR, WARNING and ENTRY/EXIT 146 if ( (loc->level == TIMM_OSAL_TRACE_LEVEL_ERROR) || (loc->level == TIMM_OSAL_TRACE_LEVEL_WARNING) || (loc->level == TIMM_OSAL_TRACE_LEVEL_ENTERING) ) 147 ALOGD("%s:%d\t%s()\t", simplify_path(loc->file), loc->line, 148 loc->function); 149 #endif 150 151 char string[1000]; 152 vsprintf(string, fmt, ap); 153 ALOGD("%s",string); 154 155 #else 156 157 #if 0 // Original for reference 158 #if ( TIMM_OSAL_DEBUG_TRACE_DETAIL > 1 ) 159 printf("%s:%d\t%s()\t", simplify_path(loc->file), loc->line, 160 loc->function); 161 #endif 162 #else // Prints function_name for ERROR, WARNING and ENTRY/EXIT 163 if ( (loc->level == 1) || (loc->level == 2) || (loc->level == 5) ) 164 printf("%s:%d\t%s()\t", simplify_path(loc->file), loc->line, 165 loc->function); 166 #endif 167 168 vprintf(fmt, ap); 169 170 #endif 171 172 va_end(ap); 173 } 174 } 175
