source: UsbWattMeter/trunk/wolfssl-3.7.0/wolfcrypt/src/logging.c@ 164

Last change on this file since 164 was 164, checked in by coas-nagasima, 6 years ago

TOPPERS/ECNLサンプルアプリ「USB充電器電力計」を追加

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
  • Property svn:mime-type set to text/x-csrc
File size: 3.4 KB
Line 
1/* logging.c
2 *
3 * Copyright (C) 2006-2015 wolfSSL Inc.
4 *
5 * This file is part of wolfSSL. (formerly known as CyaSSL)
6 *
7 * wolfSSL is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * wolfSSL is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22#ifdef HAVE_CONFIG_H
23 #include <config.h>
24#endif
25
26#include <wolfssl/wolfcrypt/settings.h>
27
28/* submitted by eof */
29
30#include <wolfssl/wolfcrypt/logging.h>
31#include <wolfssl/wolfcrypt/error-crypt.h>
32
33
34#ifdef __cplusplus
35 extern "C" {
36#endif
37 WOLFSSL_API int wolfSSL_Debugging_ON(void);
38 WOLFSSL_API void wolfSSL_Debugging_OFF(void);
39#ifdef __cplusplus
40 }
41#endif
42
43
44#ifdef DEBUG_WOLFSSL
45
46/* Set these to default values initially. */
47static wolfSSL_Logging_cb log_function = 0;
48static int loggingEnabled = 0;
49
50#endif /* DEBUG_WOLFSSL */
51
52
53int wolfSSL_SetLoggingCb(wolfSSL_Logging_cb f)
54{
55#ifdef DEBUG_WOLFSSL
56 int res = 0;
57
58 if (f)
59 log_function = f;
60 else
61 res = BAD_FUNC_ARG;
62
63 return res;
64#else
65 (void)f;
66 return NOT_COMPILED_IN;
67#endif
68}
69
70
71int wolfSSL_Debugging_ON(void)
72{
73#ifdef DEBUG_WOLFSSL
74 loggingEnabled = 1;
75 return 0;
76#else
77 return NOT_COMPILED_IN;
78#endif
79}
80
81
82void wolfSSL_Debugging_OFF(void)
83{
84#ifdef DEBUG_WOLFSSL
85 loggingEnabled = 0;
86#endif
87}
88
89
90#ifdef DEBUG_WOLFSSL
91
92#ifdef FREESCALE_MQX
93 #if MQX_USE_IO_OLD
94 #include <fio.h>
95 #else
96 #include <nio.h>
97 #endif
98#else
99 #include <stdio.h> /* for default printf stuff */
100#endif
101
102#ifdef THREADX
103 int dc_log_printf(char*, ...);
104#endif
105
106static void wolfssl_log(const int logLevel, const char *const logMessage)
107{
108 if (log_function)
109 log_function(logLevel, logMessage);
110 else {
111 if (loggingEnabled) {
112#ifdef THREADX
113 dc_log_printf("%s\n", logMessage);
114#elif defined(MICRIUM)
115 #if (NET_SECURE_MGR_CFG_EN == DEF_ENABLED)
116 NetSecure_TraceOut((CPU_CHAR *)logMessage);
117 #endif
118#elif defined(WOLFSSL_MDK_ARM)
119 fflush(stdout) ;
120 printf("%s\n", logMessage);
121 fflush(stdout) ;
122#else
123 fprintf(stderr, "%s\n", logMessage);
124#endif
125 }
126 }
127}
128
129
130void WOLFSSL_MSG(const char* msg)
131{
132 if (loggingEnabled)
133 wolfssl_log(INFO_LOG , msg);
134}
135
136
137void WOLFSSL_ENTER(const char* msg)
138{
139 if (loggingEnabled) {
140 char buffer[80];
141 sprintf(buffer, "wolfSSL Entering %s", msg);
142 wolfssl_log(ENTER_LOG , buffer);
143 }
144}
145
146
147void WOLFSSL_LEAVE(const char* msg, int ret)
148{
149 if (loggingEnabled) {
150 char buffer[80];
151 sprintf(buffer, "wolfSSL Leaving %s, return %d", msg, ret);
152 wolfssl_log(LEAVE_LOG , buffer);
153 }
154}
155
156
157void WOLFSSL_ERROR(int error)
158{
159 if (loggingEnabled) {
160 char buffer[80];
161 sprintf(buffer, "wolfSSL error occured, error = %d", error);
162 wolfssl_log(ERROR_LOG , buffer);
163 }
164}
165
166#endif /* DEBUG_WOLFSSL */
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