73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
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/*
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* Copyright 2019-2021 OARC, Inc.
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* Copyright 2017-2018 Akamai Technologies
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* Copyright 2006-2016 Nominum, Inc.
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* All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "config.h"
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#include "log.h"
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#include "util.h"
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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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static bool log_err_stdout = false;
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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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PERF_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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PERF_UNLOCK(&log_lock);
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}
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void 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 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(log_err_stdout ? stdout : stderr, "Error", fmt, args);
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exit(1);
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}
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void 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(log_err_stdout ? stdout : stderr, "Warning", fmt, args);
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}
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void perf_log_tostdout(void)
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{
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log_err_stdout = true;
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}
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