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/*
* GLX Hardware Device Driver common code
*
* Based on the original MGA G200 driver (c) 1999 Wittawat Yamwong
*
* 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 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
* WITTAWAT YAMWONG, OR ANY OTHER CONTRIBUTORS 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.
*
*
* Wittawat Yamwong <Wittawat.Yamwong@stud.uni-hannover.de>
*/
/* $XFree86: xc/lib/GL/mesa/src/drv/common/hwlog.c,v 1.2 2000/06/22 16:59:23 tsi Exp $ */
#include "hwlog.h"
hwlog_t hwlog = { 0,0,0, "[???] "};
/* Should be shared, but is this a good place for it?
*/
#include <sys/time.h>
#include <stdarg.h>
int usec( void )
{
struct timeval tv;
struct timezone tz;
gettimeofday( &tv, &tz );
return (tv.tv_sec & 2047) * 1000000 + tv.tv_usec;
}
#ifdef HW_LOG_ENABLED
int hwOpenLog(const char *filename, char *prefix)
{
hwCloseLog();
hwSetLogLevel(0);
hwlog.prefix=prefix;
if (!filename)
return -1;
if ((hwlog.file = fopen(filename,"w")) == NULL)
return -1;
return 0;
}
void hwCloseLog()
{
if (hwlog.file) {
fclose(hwlog.file);
hwlog.file = NULL;
}
}
int hwIsLogReady()
{
return (hwlog.file != NULL);
}
void hwSetLogLevel(int level)
{
hwlog.level = level;
}
int hwGetLogLevel()
{
return hwlog.level;
}
void hwLog(int level, const char *format, ...)
{
va_list ap;
va_start(ap,format);
hwLogv(level,format,ap);
va_end(ap);
}
void hwLogv(int l, const char *format, va_list ap)
{
if (hwlog.file && (l <= hwlog.level)) {
vfprintf(hwlog.file,format,ap);
fflush(hwlog.file);
}
}
void hwMsg(int l, const char *format, ...)
{
va_list ap;
va_start(ap, format);
if (l <= hwlog.level) {
if (hwIsLogReady()) {
int t = usec();
hwLog(l, "%6i:", t - hwlog.timeTemp);
hwlog.timeTemp = t;
hwLogv(l, format, ap);
} else {
fprintf(stderr, hwlog.prefix);
vfprintf(stderr, format, ap);
}
}
va_end(ap);
}
#else /* ifdef HW_LOG_ENABLED */
int hwlogdummy()
{
return 0;
}
#endif
void hwError(const char *format, ...)
{
va_list ap;
va_start(ap, format);
fprintf(stderr, hwlog.prefix);
vfprintf(stderr, format, ap);
hwLogv(0, format, ap);
va_end(ap);
}
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