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/*
*
* Copyright 2015, 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.
*
*/
#ifndef _POSIX_SOURCE
#define _POSIX_SOURCE
#endif
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <grpc/support/port_platform.h>
#ifdef GPR_LINUX_LOG
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/string_util.h>
#include <grpc/support/time.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <sys/syscall.h>
#include <time.h>
#include <unistd.h>
static long gettid(void) { return syscall(__NR_gettid); }
void gpr_log(const char *file, int line, gpr_log_severity severity,
const char *format, ...) {
char *message = NULL;
va_list args;
va_start(args, format);
if (vasprintf(&message, format, args) == -1) {
va_end(args);
return;
}
va_end(args);
gpr_log_message(file, line, severity, message);
/* message has been allocated by vasprintf above, and needs free */
free(message);
}
void gpr_default_log(gpr_log_func_args *args) {
char *final_slash;
char *prefix;
const char *display_file;
char time_buffer[64];
time_t timer;
gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME);
struct tm tm;
timer = (time_t)now.tv_sec;
final_slash = strrchr(args->file, '/');
if (final_slash == NULL)
display_file = args->file;
else
display_file = final_slash + 1;
if (!localtime_r(&timer, &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");
}
gpr_asprintf(&prefix, "%s%s.%09" PRId32 " %7ld %s:%d]",
gpr_log_severity_string(args->severity), time_buffer,
now.tv_nsec, gettid(), display_file, args->line);
fprintf(stderr, "%-60s %s\n", prefix, args->message);
gpr_free(prefix);
}
#endif /* GPR_LINUX_LOG */
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