Mercurial > hg > freeDiameter
annotate libfdproto/log.c @ 662:2e94ef0515d7 1.1.0-rc1
Updated copyright information
| author | Sebastien Decugis <sdecugis@nict.go.jp> |
|---|---|
| date | Fri, 14 Jan 2011 16:27:21 +0900 |
| parents | f198d16fa7f4 |
| children | 026802543f57 |
| rev | line source |
|---|---|
| 0 | 1 /********************************************************************************************************* |
| 2 * Software License Agreement (BSD License) * | |
| 3 * Author: Sebastien Decugis <sdecugis@nict.go.jp> * | |
| 4 * * | |
|
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5 * Copyright (c) 2011, WIDE Project and NICT * |
| 0 | 6 * All rights reserved. * |
| 7 * * | |
| 8 * Redistribution and use of this software in source and binary forms, with or without modification, are * | |
| 9 * permitted provided that the following conditions are met: * | |
| 10 * * | |
| 11 * * Redistributions of source code must retain the above * | |
| 12 * copyright notice, this list of conditions and the * | |
| 13 * following disclaimer. * | |
| 14 * * | |
| 15 * * Redistributions in binary form must reproduce the above * | |
| 16 * copyright notice, this list of conditions and the * | |
| 17 * following disclaimer in the documentation and/or other * | |
| 18 * materials provided with the distribution. * | |
| 19 * * | |
| 20 * * Neither the name of the WIDE Project or NICT nor the * | |
| 21 * names of its contributors may be used to endorse or * | |
| 22 * promote products derived from this software without * | |
| 23 * specific prior written permission of WIDE Project and * | |
| 24 * NICT. * | |
| 25 * * | |
| 26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED * | |
| 27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * | |
| 28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * | |
| 29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * | |
| 30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * | |
| 31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * | |
| 32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * | |
| 33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * | |
| 34 *********************************************************************************************************/ | |
| 35 | |
|
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36 #include "fdproto-internal.h" |
| 0 | 37 |
| 38 #include <stdarg.h> | |
| 39 | |
| 40 pthread_mutex_t fd_log_lock = PTHREAD_MUTEX_INITIALIZER; | |
| 41 pthread_key_t fd_log_thname; | |
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42 int fd_g_debug_lvl = 0; |
| 0 | 43 |
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44 /* These may be used to pass specific debug requests via the command-line parameters */ |
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45 char * fd_debug_one_function = NULL; |
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46 char * fd_debug_one_file = NULL; |
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47 |
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48 /* Useless function, only to ease setting up a breakpoint in gdb (break fd_breakhere) -- use TRACE_HERE */ |
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49 int fd_breaks = 0; |
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50 int fd_breakhere(void) { return ++fd_breaks; } |
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51 |
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52 static void fd_cleanup_mutex_silent( void * mutex ) |
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53 { |
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54 (void)pthread_mutex_unlock((pthread_mutex_t *)mutex); |
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55 } |
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56 |
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57 |
| 0 | 58 /* Log a debug message */ |
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59 void fd_log_debug ( const char * format, ... ) |
| 0 | 60 { |
| 61 va_list ap; | |
| 62 | |
| 63 (void)pthread_mutex_lock(&fd_log_lock); | |
| 64 | |
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65 pthread_cleanup_push(fd_cleanup_mutex_silent, &fd_log_lock); |
| 0 | 66 |
| 67 va_start(ap, format); | |
| 68 vfprintf( stdout, format, ap); | |
| 69 va_end(ap); | |
| 70 fflush(stdout); | |
| 71 | |
| 72 pthread_cleanup_pop(0); | |
| 73 | |
| 74 (void)pthread_mutex_unlock(&fd_log_lock); | |
| 75 } | |
| 76 | |
| 77 /* Function to set the thread's friendly name */ | |
| 78 void fd_log_threadname ( char * name ) | |
| 79 { | |
| 80 void * val = NULL; | |
| 81 | |
| 82 TRACE_ENTRY("%p(%s)", name, name?:"/"); | |
| 83 | |
| 84 /* First, check if a value is already assigned to the current thread */ | |
| 85 val = pthread_getspecific(fd_log_thname); | |
| 86 if (val != NULL) { | |
| 87 TRACE_DEBUG(FULL, "Freeing old thread name: %s", val); | |
| 88 free(val); | |
| 89 } | |
| 90 | |
| 91 /* Now create the new string */ | |
| 92 if (name == NULL) { | |
| 93 CHECK_POSIX_DO( pthread_setspecific(fd_log_thname, NULL), /* continue */); | |
| 94 return; | |
| 95 } | |
| 96 | |
| 97 CHECK_MALLOC_DO( val = strdup(name), return ); | |
| 98 | |
| 99 CHECK_POSIX_DO( pthread_setspecific(fd_log_thname, val), /* continue */); | |
| 100 return; | |
| 101 } | |
| 102 | |
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103 /* Write time into a buffer */ |
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104 char * fd_log_time ( struct timespec * ts, char * buf, size_t len ) |
| 0 | 105 { |
| 106 int ret; | |
| 107 size_t offset = 0; | |
| 108 struct timespec tp; | |
| 109 struct tm tm; | |
| 110 | |
| 111 /* Get current time */ | |
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112 if (!ts) { |
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113 ret = clock_gettime(CLOCK_REALTIME, &tp); |
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114 if (ret != 0) { |
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115 snprintf(buf, len, "%s", strerror(ret)); |
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116 return buf; |
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117 } |
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118 ts = &tp; |
| 0 | 119 } |
| 120 | |
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121 offset += strftime(buf + offset, len - offset, "%D,%T", localtime_r( &ts->tv_sec , &tm )); |
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122 offset += snprintf(buf + offset, len - offset, ".%6.6ld", ts->tv_nsec / 1000); |
| 0 | 123 |
| 124 return buf; | |
| 125 } |