Mercurial > hg > freeDiameter
view libfreeDiameter/log.c @ 581:144eeab1e3a4 1.0.2-rc1
Prepare for 1.0.2
author | Sebastien Decugis <sdecugis@nict.go.jp> |
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date | Wed, 27 Oct 2010 14:19:33 +0900 |
parents | 5df55136361b |
children | 34373acfbc6a |
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/********************************************************************************************************* * Software License Agreement (BSD License) * * Author: Sebastien Decugis <sdecugis@nict.go.jp> * * * * Copyright (c) 2010, WIDE Project and NICT * * All rights reserved. * * * * Redistribution and use of this software in source and binary forms, with or without modification, are * * permitted provided that the following conditions are met: * * * * * Redistributions of source code must retain the above * * copyright notice, this list of conditions and the * * following disclaimer. * * * * * Redistributions in binary form must reproduce the above * * copyright notice, this list of conditions and the * * following disclaimer in the documentation and/or other * * materials provided with the distribution. * * * * * Neither the name of the WIDE Project or NICT nor the * * names of its contributors may be used to endorse or * * promote products derived from this software without * * specific prior written permission of WIDE Project and * * NICT. * * * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED * * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * *********************************************************************************************************/ #include "libfD.h" #include <stdarg.h> pthread_mutex_t fd_log_lock = PTHREAD_MUTEX_INITIALIZER; pthread_key_t fd_log_thname; int fd_g_debug_lvl = 0; /* These may be used to pass specific debug requests via the command-line parameters */ char * fd_debug_one_function = NULL; char * fd_debug_one_file = NULL; /* Useless function, only to ease setting up a breakpoint in gdb (break fd_breakhere) -- use TRACE_HERE */ int fd_breaks = 0; int fd_breakhere(void) { return ++fd_breaks; } static void fd_cleanup_mutex_silent( void * mutex ) { (void)pthread_mutex_unlock((pthread_mutex_t *)mutex); } /* Log a debug message */ void fd_log_debug ( char * format, ... ) { va_list ap; (void)pthread_mutex_lock(&fd_log_lock); pthread_cleanup_push(fd_cleanup_mutex_silent, &fd_log_lock); va_start(ap, format); vfprintf( stdout, format, ap); va_end(ap); fflush(stdout); pthread_cleanup_pop(0); (void)pthread_mutex_unlock(&fd_log_lock); } /* Function to set the thread's friendly name */ void fd_log_threadname ( char * name ) { void * val = NULL; TRACE_ENTRY("%p(%s)", name, name?:"/"); /* First, check if a value is already assigned to the current thread */ val = pthread_getspecific(fd_log_thname); if (val != NULL) { TRACE_DEBUG(FULL, "Freeing old thread name: %s", val); free(val); } /* Now create the new string */ if (name == NULL) { CHECK_POSIX_DO( pthread_setspecific(fd_log_thname, NULL), /* continue */); return; } CHECK_MALLOC_DO( val = strdup(name), return ); CHECK_POSIX_DO( pthread_setspecific(fd_log_thname, val), /* continue */); return; } /* Write time into a buffer */ char * fd_log_time ( struct timespec * ts, char * buf, size_t len ) { int ret; size_t offset = 0; struct timespec tp; struct tm tm; /* Get current time */ if (!ts) { ret = clock_gettime(CLOCK_REALTIME, &tp); if (ret != 0) { snprintf(buf, len, "%s", strerror(ret)); return buf; } ts = &tp; } offset += strftime(buf + offset, len - offset, "%D,%T", localtime_r( &ts->tv_sec , &tm )); offset += snprintf(buf + offset, len - offset, ".%6.6ld", ts->tv_nsec / 1000); return buf; }