added dnsperf
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37 changed files with 13825 additions and 0 deletions
63
dns/dnsperf-src-2.0.0.0-1/log.c
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63
dns/dnsperf-src-2.0.0.0-1/log.c
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/*
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* Copyright (C) 2011 - 2012 Nominum, Inc.
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*
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* Permission to use, copy, modify, and distribute this software and its
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* documentation for any purpose with or without fee is hereby granted,
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* provided that the above copyright notice and this permission notice
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* appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <pthread.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "log.h"
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#include "util.h"
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pthread_mutex_t log_lock = PTHREAD_MUTEX_INITIALIZER;
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static void
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vlog(FILE *stream, const char *prefix, const char *fmt, va_list args)
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{
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LOCK(&log_lock);
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fflush(stdout);
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if (prefix != NULL)
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fprintf(stream, "%s: ", prefix);
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vfprintf(stream, fmt, args);
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fprintf(stream, "\n");
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UNLOCK(&log_lock);
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}
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void
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perf_log_printf(const char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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vlog(stdout, NULL, fmt, args);
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}
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void
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perf_log_fatal(const char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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vlog(stderr, "Error", fmt, args);
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exit(1);
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}
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void
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perf_log_warning(const char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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vlog(stderr, "Warning", fmt, args);
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}
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