xref: /aosp_15_r20/external/openthread/examples/platforms/simulation/logging.c (revision cfb92d1480a9e65faed56933e9c12405f45898b4)
1*cfb92d14SAndroid Build Coastguard Worker /*
2*cfb92d14SAndroid Build Coastguard Worker  *  Copyright (c) 2016, The OpenThread Authors.
3*cfb92d14SAndroid Build Coastguard Worker  *  All rights reserved.
4*cfb92d14SAndroid Build Coastguard Worker  *
5*cfb92d14SAndroid Build Coastguard Worker  *  Redistribution and use in source and binary forms, with or without
6*cfb92d14SAndroid Build Coastguard Worker  *  modification, are permitted provided that the following conditions are met:
7*cfb92d14SAndroid Build Coastguard Worker  *  1. Redistributions of source code must retain the above copyright
8*cfb92d14SAndroid Build Coastguard Worker  *     notice, this list of conditions and the following disclaimer.
9*cfb92d14SAndroid Build Coastguard Worker  *  2. Redistributions in binary form must reproduce the above copyright
10*cfb92d14SAndroid Build Coastguard Worker  *     notice, this list of conditions and the following disclaimer in the
11*cfb92d14SAndroid Build Coastguard Worker  *     documentation and/or other materials provided with the distribution.
12*cfb92d14SAndroid Build Coastguard Worker  *  3. Neither the name of the copyright holder nor the
13*cfb92d14SAndroid Build Coastguard Worker  *     names of its contributors may be used to endorse or promote products
14*cfb92d14SAndroid Build Coastguard Worker  *     derived from this software without specific prior written permission.
15*cfb92d14SAndroid Build Coastguard Worker  *
16*cfb92d14SAndroid Build Coastguard Worker  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17*cfb92d14SAndroid Build Coastguard Worker  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18*cfb92d14SAndroid Build Coastguard Worker  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19*cfb92d14SAndroid Build Coastguard Worker  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20*cfb92d14SAndroid Build Coastguard Worker  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21*cfb92d14SAndroid Build Coastguard Worker  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22*cfb92d14SAndroid Build Coastguard Worker  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23*cfb92d14SAndroid Build Coastguard Worker  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24*cfb92d14SAndroid Build Coastguard Worker  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25*cfb92d14SAndroid Build Coastguard Worker  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26*cfb92d14SAndroid Build Coastguard Worker  *  POSSIBILITY OF SUCH DAMAGE.
27*cfb92d14SAndroid Build Coastguard Worker  */
28*cfb92d14SAndroid Build Coastguard Worker 
29*cfb92d14SAndroid Build Coastguard Worker #include "platform-simulation.h"
30*cfb92d14SAndroid Build Coastguard Worker #include <openthread-core-config.h>
31*cfb92d14SAndroid Build Coastguard Worker #include <openthread/config.h>
32*cfb92d14SAndroid Build Coastguard Worker 
33*cfb92d14SAndroid Build Coastguard Worker #include <ctype.h>
34*cfb92d14SAndroid Build Coastguard Worker #include <errno.h>
35*cfb92d14SAndroid Build Coastguard Worker #include <inttypes.h>
36*cfb92d14SAndroid Build Coastguard Worker #include <stdarg.h>
37*cfb92d14SAndroid Build Coastguard Worker #include <stdint.h>
38*cfb92d14SAndroid Build Coastguard Worker #include <stdio.h>
39*cfb92d14SAndroid Build Coastguard Worker #include <string.h>
40*cfb92d14SAndroid Build Coastguard Worker #include <syslog.h>
41*cfb92d14SAndroid Build Coastguard Worker 
42*cfb92d14SAndroid Build Coastguard Worker #include <openthread/platform/logging.h>
43*cfb92d14SAndroid Build Coastguard Worker #include <openthread/platform/toolchain.h>
44*cfb92d14SAndroid Build Coastguard Worker 
45*cfb92d14SAndroid Build Coastguard Worker #include "utils/code_utils.h"
46*cfb92d14SAndroid Build Coastguard Worker 
47*cfb92d14SAndroid Build Coastguard Worker #if (OPENTHREAD_CONFIG_LOG_OUTPUT == OPENTHREAD_CONFIG_LOG_OUTPUT_PLATFORM_DEFINED)
48*cfb92d14SAndroid Build Coastguard Worker 
49*cfb92d14SAndroid Build Coastguard Worker static FILE *sLogFile = NULL;
50*cfb92d14SAndroid Build Coastguard Worker 
platformLoggingSetFileName(const char * aName)51*cfb92d14SAndroid Build Coastguard Worker void platformLoggingSetFileName(const char *aName)
52*cfb92d14SAndroid Build Coastguard Worker {
53*cfb92d14SAndroid Build Coastguard Worker     if (sLogFile != NULL)
54*cfb92d14SAndroid Build Coastguard Worker     {
55*cfb92d14SAndroid Build Coastguard Worker         fclose(sLogFile);
56*cfb92d14SAndroid Build Coastguard Worker     }
57*cfb92d14SAndroid Build Coastguard Worker 
58*cfb92d14SAndroid Build Coastguard Worker     sLogFile = fopen(aName, "wt");
59*cfb92d14SAndroid Build Coastguard Worker 
60*cfb92d14SAndroid Build Coastguard Worker     if (sLogFile == NULL)
61*cfb92d14SAndroid Build Coastguard Worker     {
62*cfb92d14SAndroid Build Coastguard Worker         fprintf(stderr, "Failed to open log file '%s': %s\r\n", aName, strerror(errno));
63*cfb92d14SAndroid Build Coastguard Worker         exit(EXIT_FAILURE);
64*cfb92d14SAndroid Build Coastguard Worker     }
65*cfb92d14SAndroid Build Coastguard Worker }
66*cfb92d14SAndroid Build Coastguard Worker 
platformLoggingInit(const char * aName)67*cfb92d14SAndroid Build Coastguard Worker void platformLoggingInit(const char *aName)
68*cfb92d14SAndroid Build Coastguard Worker {
69*cfb92d14SAndroid Build Coastguard Worker     if (sLogFile == NULL)
70*cfb92d14SAndroid Build Coastguard Worker     {
71*cfb92d14SAndroid Build Coastguard Worker         openlog(aName, LOG_PID, LOG_USER);
72*cfb92d14SAndroid Build Coastguard Worker         setlogmask(setlogmask(0) & LOG_UPTO(LOG_NOTICE));
73*cfb92d14SAndroid Build Coastguard Worker     }
74*cfb92d14SAndroid Build Coastguard Worker     else
75*cfb92d14SAndroid Build Coastguard Worker     {
76*cfb92d14SAndroid Build Coastguard Worker         fprintf(sLogFile, "OpenThread logs\r\n");
77*cfb92d14SAndroid Build Coastguard Worker         fprintf(sLogFile, "- Program:  %s\r\n", aName);
78*cfb92d14SAndroid Build Coastguard Worker         fprintf(sLogFile, "- Platform: simulation\r\n");
79*cfb92d14SAndroid Build Coastguard Worker         fprintf(sLogFile, "- Node ID:  %lu\r\n", (unsigned long)gNodeId);
80*cfb92d14SAndroid Build Coastguard Worker         fprintf(sLogFile, "\r\n");
81*cfb92d14SAndroid Build Coastguard Worker     }
82*cfb92d14SAndroid Build Coastguard Worker }
83*cfb92d14SAndroid Build Coastguard Worker 
platformLoggingDeinit(void)84*cfb92d14SAndroid Build Coastguard Worker void platformLoggingDeinit(void)
85*cfb92d14SAndroid Build Coastguard Worker {
86*cfb92d14SAndroid Build Coastguard Worker     if (sLogFile != NULL)
87*cfb92d14SAndroid Build Coastguard Worker     {
88*cfb92d14SAndroid Build Coastguard Worker         fclose(sLogFile);
89*cfb92d14SAndroid Build Coastguard Worker         sLogFile = NULL;
90*cfb92d14SAndroid Build Coastguard Worker     }
91*cfb92d14SAndroid Build Coastguard Worker }
92*cfb92d14SAndroid Build Coastguard Worker 
otPlatLog(otLogLevel aLogLevel,otLogRegion aLogRegion,const char * aFormat,...)93*cfb92d14SAndroid Build Coastguard Worker void otPlatLog(otLogLevel aLogLevel, otLogRegion aLogRegion, const char *aFormat, ...)
94*cfb92d14SAndroid Build Coastguard Worker {
95*cfb92d14SAndroid Build Coastguard Worker     OT_UNUSED_VARIABLE(aLogLevel);
96*cfb92d14SAndroid Build Coastguard Worker     OT_UNUSED_VARIABLE(aLogRegion);
97*cfb92d14SAndroid Build Coastguard Worker 
98*cfb92d14SAndroid Build Coastguard Worker     va_list args;
99*cfb92d14SAndroid Build Coastguard Worker 
100*cfb92d14SAndroid Build Coastguard Worker     va_start(args, aFormat);
101*cfb92d14SAndroid Build Coastguard Worker 
102*cfb92d14SAndroid Build Coastguard Worker     if (sLogFile == NULL)
103*cfb92d14SAndroid Build Coastguard Worker     {
104*cfb92d14SAndroid Build Coastguard Worker         char logString[512];
105*cfb92d14SAndroid Build Coastguard Worker         int  offset;
106*cfb92d14SAndroid Build Coastguard Worker 
107*cfb92d14SAndroid Build Coastguard Worker         offset = snprintf(logString, sizeof(logString), "[%lu]", (unsigned long)gNodeId);
108*cfb92d14SAndroid Build Coastguard Worker 
109*cfb92d14SAndroid Build Coastguard Worker         vsnprintf(&logString[offset], sizeof(logString) - (uint16_t)offset, aFormat, args);
110*cfb92d14SAndroid Build Coastguard Worker         syslog(LOG_CRIT, "%s", logString);
111*cfb92d14SAndroid Build Coastguard Worker     }
112*cfb92d14SAndroid Build Coastguard Worker     else
113*cfb92d14SAndroid Build Coastguard Worker     {
114*cfb92d14SAndroid Build Coastguard Worker         vfprintf(sLogFile, aFormat, args);
115*cfb92d14SAndroid Build Coastguard Worker         fprintf(sLogFile, "\r\n");
116*cfb92d14SAndroid Build Coastguard Worker     }
117*cfb92d14SAndroid Build Coastguard Worker 
118*cfb92d14SAndroid Build Coastguard Worker     va_end(args);
119*cfb92d14SAndroid Build Coastguard Worker }
120*cfb92d14SAndroid Build Coastguard Worker 
121*cfb92d14SAndroid Build Coastguard Worker #else
122*cfb92d14SAndroid Build Coastguard Worker 
platformLoggingInit(const char * aName)123*cfb92d14SAndroid Build Coastguard Worker void platformLoggingInit(const char *aName) { OT_UNUSED_VARIABLE(aName); }
platformLoggingDeinit(void)124*cfb92d14SAndroid Build Coastguard Worker void platformLoggingDeinit(void) {}
125*cfb92d14SAndroid Build Coastguard Worker 
126*cfb92d14SAndroid Build Coastguard Worker #endif // (OPENTHREAD_CONFIG_LOG_OUTPUT == OPENTHREAD_CONFIG_LOG_OUTPUT_PLATFORM_DEFINED)
127