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/*
* Copyright © 2012 Martin Minarik
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of the copyright holders not be used in
* advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. The copyright holders make
* no representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <time.h>
#include <wayland-server.h>
#include <wayland-util.h>
#include "compositor.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);
strftime(string, sizeof string, "%H:%M:%S", brokendown_time);
if (brokendown_time->tm_mday != cached_tm_mday) {
char date_string[128];
strftime(date_string, sizeof string, "%Y-%m-%d %Z", brokendown_time);
fprintf(weston_logfile, "Date: %s\n", date_string);
cached_tm_mday = brokendown_time->tm_mday;
}
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 == 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_log(const char *fmt, ...)
{
int l;
va_list argp;
va_start(argp, fmt);
l = weston_log_timestamp();
l += vfprintf(weston_logfile, fmt, argp);
va_end(argp);
return l;
}
WL_EXPORT int
weston_log_continue(const char *fmt, ...)
{
int l;
va_list argp;
va_start(argp, fmt);
l = vfprintf(weston_logfile, fmt, argp);
va_end(argp);
return l;
}
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