Next: 5.4 WD_Close() Up: 5. General WD_xxx Functions Previous: 5.2 WD_Open() Contents

5.3 WD_Version()

PURPOSE

$\bullet$ Returns the version number of the WinDriver kernel module currently running.

PROTOTYPE

DWORD WD_Version(
    HANDLE hWD,
    WD_VERSION *pVer);

PARAMETERS

Name Type Input/Output

$\bullet$ hWD HANDLE Input

$\bullet$ pVer WD_VERSION*

$\gg$ dwVer DWORD Output

$\gg$ cVer CHAR[128] Output

Name	Type	Input/Output
$\bullet$ hWD	HANDLE	Input
$\bullet$ pVer	WD_VERSION*
$\gg$ dwVer	DWORD	Output
$\gg$ cVer	CHAR[128]	Output

DESCRIPTION

Name Description

hWD The handle to WinDriver's kernel-mode driver received from WD_Open() [5.2]

pVer Pointer to a WinDriver version information structure:

dwVer The version number

cVer Version information string.
The version string's size is limited to 128 characters (including the NULL terminator character).

Name	Description
hWD	The handle to WinDriver's kernel-mode driver received from `WD_Open()` [5.2]
pVer	Pointer to a WinDriver version information structure:
dwVer	The version number
cVer	Version information string. The version string's size is limited to 128 characters (including the NULL terminator character).

RETURN VALUE

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

EXAMPLE

WD_VERSION ver;

BZERO(ver);
WD_Version(hWD, &ver);
printf("%s\n", ver.cVer);
if (ver.dwVer < WD_VER)
{
    printf("Error - incorrect WinDriver version\n");
}