diff options
author | Nicolas Noble <nnoble@google.com> | 2014-11-26 16:33:03 -0800 |
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committer | Nicolas Noble <nnoble@google.com> | 2014-11-26 16:33:03 -0800 |
commit | b7ebd3b8c6fe39f99c40b10c1b563e4adb607b6c (patch) | |
tree | c1decf819492d455ec81cd471942c5516138f825 /src/core/support/log_linux.c | |
parent | 0e905e63db21bcdd85d3d1af051fcdc5bb5caa38 (diff) |
Initial import.
Diffstat (limited to 'src/core/support/log_linux.c')
-rw-r--r-- | src/core/support/log_linux.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/core/support/log_linux.c b/src/core/support/log_linux.c new file mode 100644 index 0000000000..e39e2cc166 --- /dev/null +++ b/src/core/support/log_linux.c @@ -0,0 +1,85 @@ +/* + * + * 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 |