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added via accelerant, a copy of skeleton driver yet.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13609 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen 2005-07-10 18:00:12 +00:00
parent b6f37046ce
commit 50d1478622
1 changed files with 34 additions and 0 deletions
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34
src/add-ons/accelerants/via/engine/support.c Normal file
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/* Some commmon support functions */
/* Mark Watson 2/2000;
* Rudolf Cornelissen 1/2004 */
#define MODULE_BIT 0x00000800
#include <stdarg.h>
#include "std.h"
/*delays in multiple of microseconds*/
void delay(bigtime_t i)
{
bigtime_t start=system_time();
while(system_time()-start<i);
}
/*debug logging*/
void eng_log(char *fmt, ...)
{
char buffer[1024];
char fname[64];
FILE *myhand;
va_list args;
sprintf (fname, "/boot/home/" DRIVER_PREFIX ".accelerant.%d.log", accelerantIsClone);
myhand=fopen(fname,"a+");
if (myhand == NULL) return;
va_start(args,fmt);
vsprintf (buffer, fmt, args);
fprintf(myhand, "%s", buffer);
fclose(myhand);
}