5.5 WD_Debug()

PURPOSE

$\bullet$Sets debugging level for collecting debug messages.

PROTOTYPE

DWORD WD_Debug(
    HANDLE hWD,
    WD_DEBUG *pDebug);

PARAMETERS

Name	Type	Input/Output
$\bullet$hWD	HANDLE	Input
$\bullet$pDebug	WD_DEBUG*	Input
$\gg$dwCmd	DWORD	Input
$\gg$dwLevel	DWORD	Input
$\gg$dwSection	DWORD	Input
$\gg$dwLevelMessageBox	DWORD	Input
$\gg$dwBufferSize	DWORD	Input

DESCRIPTION

Name	Description
hWD	Handle to WinDriver's kernel-mode driver as received from WD_Open() [5.2]
pDebug	Pointer to a debug information structure:
$\bullet$ dwCmd	Debug command: Set filter, Clear buffer, etc. For more details please refer to DEBUG_COMMAND in windrvr.h.
$\bullet$ dwLevel	Used for dwCmd=DEBUG_SET_FILTER. Sets the debugging level to collect: Error, Warning, Info, Trace. For more details please refer to DEBUG_LEVEL in windrvr.h.
$\bullet$ dwSection	Used for dwCmd=DEBUG_SET_FILTER. Sets the sections to collect: I/O, Memory, Interrupt, etc. Use S_ALL for all. For more details please refer to DEBUG_SECTION in windrvr.h.
$\bullet$ dwLevelMessageBox	Used for dwCmd=DEBUG_SET_FILTER. Sets the debugging level to print in a message box. For more details please refer to DEBUG_LEVEL in windrvr.h.
$\bullet$ dwBufferSize	Used for dwCmd=DEBUG_SET_BUFFER. The size of buffer in the kernel.

RETURN VALUE

Returns WD_STATUS_SUCCESS (0) on success, or an appropriate error code otherwise [A].

EXAMPLE

WD_DEBUG dbg;

BZERO(dbg);
dbg.dwCmd = DEBUG_SET_FILTER;
dbg.dwLevel = D_ERROR;
dbg.dwSection = S_ALL;
dbg.dwLevelMessageBox = D_ERROR;

WD_Debug(hWD, &dbg);