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/*
*
* Copyright 2014, Google Inc.
* All rights reserved.
*
* Redistribution and use 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 Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* 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.
*
*/
#define _POSIX_SOURCE
#define _GNU_SOURCE
#include <grpc/support/port_platform.h>
#ifdef GPR_LINUX
#include <grpc/support/log.h>
#include <grpc/support/time.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <time.h>
#include <linux/unistd.h>
#include <sys/syscall.h>
#include <unistd.h>
static long gettid() { return syscall(__NR_gettid); }
void gpr_log(const char *file, int line, gpr_log_severity severity,
const char *format, ...) {
char *final_slash;
const char *display_file;
char time_buffer[64];
gpr_timespec now = gpr_now();
struct tm tm;
va_list args;
va_start(args, format);
final_slash = strrchr(file, '/');
if (final_slash == NULL)
display_file = file;
else
display_file = final_slash + 1;
if (!localtime_r(&now.tv_sec, &tm)) {
strcpy(time_buffer, "error:localtime");
} else if (0 ==
strftime(time_buffer, sizeof(time_buffer), "%m%d %H:%M:%S", &tm)) {
strcpy(time_buffer, "error:strftime");
}
flockfile(stderr);
fprintf(stderr, "%s%s.%09d %7ld %s:%d] ", gpr_log_severity_string(severity),
time_buffer, (int)(now.tv_nsec), gettid(), display_file, line);
vfprintf(stderr, format, args);
fputc('\n', stderr);
funlockfile(stderr);
va_end(args);
}
#endif
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