Windows2003-3790/multimedia/media/mciseq/debug.c
2020-09-30 16:53:55 +02:00

79 lines
1.8 KiB
C

/* Copyright (c) 1992 Microsoft Corporation */
/*
debug.c
Support code for the dprintf routines.
Note that all of this is conditional on the DBG flag
*/
#include <windows.h>
#include <mmsystem.h>
#include "mmsys.h"
#include "list.h"
#include "stdio.h"
#include "mciseq.h" // private include file
#include <stdarg.h>
#if DBG
#ifdef MEDIA_DEBUG
int mciseqDebugLevel = 0;
#else
int mciseqDebugLevel = 0;
#endif
/***************************************************************************
@doc INTERNAL
@api void | mciseqDbgOut | This function sends output to the current
debug output device.
@parm LPSTR | lpszFormat | Pointer to a printf style format string.
@parm ??? | ... | Args.
@rdesc There is no return value.
****************************************************************************/
void mciseqDbgOut(LPSTR lpszFormat, ...)
{
UINT n;
char buf[256];
va_list va;
n = wsprintf(buf, "MCISEQ: (tid %x) ", GetCurrentThreadId());
va_start(va, lpszFormat);
n += vsprintf(buf+n, lpszFormat, va);
va_end(va);
buf[n++] = '\n';
buf[n] = 0;
OutputDebugStringA(buf);
Sleep(10); // let terminal catch up
}
#endif // DBG
/**************************************************************************
@doc INTERNAL
@api void | mciseqSetDebugLevel | Set the current debug level
@parm int | iLevel | The new level to set
@rdesc There is no return value
**************************************************************************/
void mciseqSetDebugLevel(int level)
{
#if DBG
mciseqDebugLevel = level;
dprintf(("debug level set to %d", mciseqDebugLevel));
#endif
}