* EchoGals/Echo24 BeOS Driver for Echo audio cards
*
* Copyright (c) 2003, Jerome Duval (jerome.duval@free.fr)
*
* Original code : BeOS Driver for Intel ICH AC'97 Link interface
* Copyright (c) 2002, Marcus Overhagen <marcus@overhagen.de>
*
* 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.
*
* 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.
*
*/
#include <KernelExport.h>
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <directories.h>
#include <OS.h>
#include "debug.h"
#if DEBUG > 0
static const char *logfile = kSystemLogDirectory "/" DRIVER_NAME ".log";
static sem_id loglock;
#endif
void echo_debug_printf(const char *text,...);
void log_printf(const char *text,...);
void echo_debug_printf(const char *text,...)
{
char buf[1024];
va_list ap;
va_start(ap,text);
vsprintf(buf,text,ap);
va_end(ap);
dprintf(DRIVER_NAME ": %s",buf);
}
void log_create()
{
#if DEBUG > 0
int fd = open(logfile, O_WRONLY | O_CREAT | O_TRUNC, 0666);
const char *text = DRIVER_NAME ", " ECHO_VERSION "\n";
loglock = create_sem(1,"logfile sem");
write(fd,text,strlen(text));
close(fd);
#endif
}
void log_printf(const char *text,...)
{
#if DEBUG > 0
int fd;
char buf[1024];
va_list ap;
va_start(ap,text);
vsprintf(buf,text,ap);
va_end(ap);
dprintf(DRIVER_NAME ": %s",buf);
acquire_sem(loglock);
fd = open(logfile, O_WRONLY | O_APPEND);
write(fd,buf,strlen(buf));
close(fd);
release_sem(loglock);
#if DEBUG > 1
snooze(150000);
#endif
#endif
}