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 #endif
63
64 /**
65 * The OSAL debug trace detail can be set at compile time by defining the flag
66 * TIMM_OSAL_DEBUG_TRACE_DETAIL=<Details>
67 * detail - 0 - no detail
68 * 1 - function name
69 * 2 - function name, line number
70 * Prefix is added to every debug trace message
71 */
72 #ifndef TIMM_OSAL_DEBUG_TRACE_DETAIL
73 #define TIMM_OSAL_DEBUG_TRACE_DETAIL 2
74 #endif
75
76 #define DEFAULT_TRACE_LEVEL 1
77
78 static int trace_level = -1;
79
80 /* strip out leading ../ stuff that happens to __FILE__ for out-of-tree builds */
simplify_path(const char * file)81 static const char *simplify_path(const char *file)
82 {
83 while (file)
84 {
85 char c = file[0];
86 if ((c != '.') && (c != '/') && (c != '\\'))
87 break;
88 file++;
89 }
90 return file;
91 }
92
__TIMM_OSAL_TraceFunction(const __TIMM_OSAL_TRACE_LOCATION * loc,const char * fmt,...)93 void __TIMM_OSAL_TraceFunction(const __TIMM_OSAL_TRACE_LOCATION * loc,
94 const char *fmt, ...)
95 {
96 if (trace_level == -1)
97 {
98 char *val = getenv("TIMM_OSAL_DEBUG_TRACE_LEVEL");
99 trace_level =
100 val ? strtol(val, NULL, 0) : DEFAULT_TRACE_LEVEL;
101 }
102
103 if (trace_level >= loc->level)
104 {
105 va_list ap;
106
107 va_start(ap, fmt); /* make ap point to first arg after 'fmt' */
108
109 #ifdef _Android
110
111 #if ( TIMM_OSAL_DEBUG_TRACE_DETAIL > 1 )
112 ALOGD("%s:%d\t%s()\t", simplify_path(loc->file), loc->line,
113 loc->function);
114 #endif
115 char string[1000];
116 vsprintf(string, fmt, ap);
117 ALOGD("%s",string);
118
119 #else
120
121 #if ( TIMM_OSAL_DEBUG_TRACE_DETAIL > 1 )
122 printf("%s:%d\t%s()\t", simplify_path(loc->file), loc->line,
123 loc->function);
124 #endif
125 vprintf(fmt, ap);
126
127 #endif
128 va_end(ap);
129 }
130 }
131