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/*
* Copyright © 2012 Martin Minarik
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "config.h"
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <time.h>
#include <wayland-util.h>
#include "compositor.h"
#include "os-compatibility.h"
static FILE *weston_logfile = NULL;
static int cached_tm_mday = -1;
static int weston_log_timestamp(void)
{
struct timeval tv;
struct tm *brokendown_time;
char string[128];
gettimeofday(&tv, NULL);
brokendown_time = localtime(&tv.tv_sec);
if (brokendown_time == NULL)
return fprintf(weston_logfile, "[(NULL)localtime] ");
if (brokendown_time->tm_mday != cached_tm_mday) {
strftime(string, sizeof string, "%Y-%m-%d %Z", brokendown_time);
fprintf(weston_logfile, "Date: %s\n", string);
cached_tm_mday = brokendown_time->tm_mday;
}
strftime(string, sizeof string, "%H:%M:%S", brokendown_time);
return fprintf(weston_logfile, "[%s.%03li] ", string, tv.tv_usec/1000);
}
static void
custom_handler(const char *fmt, va_list arg)
{
weston_log_timestamp();
fprintf(weston_logfile, "libwayland: ");
vfprintf(weston_logfile, fmt, arg);
}
void
weston_log_file_open(const char *filename)
{
wl_log_set_handler_server(custom_handler);
if (filename != NULL) {
weston_logfile = fopen(filename, "a");
if (weston_logfile)
os_fd_set_cloexec(fileno(weston_logfile));
}
if (weston_logfile == NULL)
weston_logfile = stderr;
else
setvbuf(weston_logfile, NULL, _IOLBF, 256);
}
void
weston_log_file_close()
{
if ((weston_logfile != stderr) && (weston_logfile != NULL))
fclose(weston_logfile);
weston_logfile = stderr;
}
WL_EXPORT int
weston_vlog(const char *fmt, va_list ap)
{
int l;
l = weston_log_timestamp();
l += vfprintf(weston_logfile, fmt, ap);
return l;
}
WL_EXPORT int
weston_log(const char *fmt, ...)
{
int l;
va_list argp;
va_start(argp, fmt);
l = weston_vlog(fmt, argp);
va_end(argp);
return l;
}
WL_EXPORT int
weston_vlog_continue(const char *fmt, va_list argp)
{
return vfprintf(weston_logfile, fmt, argp);
}
WL_EXPORT int
weston_log_continue(const char *fmt, ...)
{
int l;
va_list argp;
va_start(argp, fmt);
l = weston_vlog_continue(fmt, argp);
va_end(argp);
return l;
}
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