GetModuleStatus function (Installer DLL)

Navigation

GetModuleStatus function (Installer DLL)

Overview

Returns information about the installed driver or helper DLL

Declaration

BOOL __stdcall GetModuleStatusA( const char * ProductName, DWORD Module, BOOL *Installed, unsigned long *FileVersionHigh, unsigned long *FileVersionLow);
BOOL __stdcall GetModuleStatusW( const unsigned short* ProductName, DWORD Module, BOOL *Installed, unsigned long *FileVersionHigh, unsigned long *FileVersionLow);

Parameters

ProductName - the ProductName string that identifies installation of the driver or helper DLL by your application
Module - specifies, information about which module is queried
Installed - on return contains true if the module has been installed or false otherwise.
FileVersionHigh - on return contains driver file version (high-order values)
FileVersionLow - on return contains driver file version (low-order values)

Return values

TRUE / true if the function succeeded or FALSE / false if the function failed.

Values of Module

[Pascal] [C++ (VCL)] [C++ (Lib)] [C++ (.NET)] [C#] [VB.NET] [Java] Value Meaning

CBDISK_MODULE_DRIVER 1 The driver (.sys file)

CBDISK_MODULE_NET_REDIRECTOR_DLL 65536 (0x00010000) Network redirector DLL (CbDiskNetRdr2.dll)

CBDISK_MODULE_MOUNT_NOTIFIER_DLL 131072 (0x00020000) Mount Notifier DLL (CbDiskMntNtf2.dll)

Description

Use this method to get information about the installed driver or helper DLL. Use Module parameter to specify, which module (driver itself or one of the helper DLLs) should be installed.

ProductName is used to distinguish between installations of the package made by different applications and to prevent the situation when the package is installed by two applications and further deinstallation of one of them removes the package.