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winedevice: Call DriverUnload function when unloading a driver. 

Based on a patch by Alexander Morozov.
This commit is contained in:
Michael Müller 2015-01-26 04:31:10 +01:00 committed by Alexandre Julliard
parent 7c8df7eb5e
commit a8b000c54d
1 changed files with 25 additions and 4 deletions
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29
programs/winedevice/device.c
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@ -167,8 +167,26 @@ static NTSTATUS init_driver( HMODULE module, UNICODE_STRING *keyname )
return status;
}
/* call the driver unload function */
static void unload_driver( HMODULE module, DRIVER_OBJECT *driver_obj )
{
if (driver_obj->DriverUnload)
{
if (WINE_TRACE_ON(relay))
WINE_DPRINTF( "%04x:Call driver unload %p (obj=%p)\n", GetCurrentThreadId(),
driver_obj->DriverUnload, driver_obj );
driver_obj->DriverUnload( driver_obj );
if (WINE_TRACE_ON(relay))
WINE_DPRINTF( "%04x:Ret driver unload %p (obj=%p)\n", GetCurrentThreadId(),
driver_obj->DriverUnload, driver_obj );
}
FreeLibrary( module );
}
/* load the .sys module for a device driver */
static BOOL load_driver(void)
static HMODULE load_driver(void)
{
static const WCHAR driversW[] = {'\\','d','r','i','v','e','r','s','\\',0};
static const WCHAR systemrootW[] = {'\\','S','y','s','t','e','m','R','o','o','t','\\',0};
@ -249,10 +267,10 @@ static BOOL load_driver(void)
module = load_driver_module( str );
HeapFree( GetProcessHeap(), 0, path );
if (!module) return FALSE;
if (!module) return NULL;
init_driver( module, &keypath );
return TRUE;
return module;
}
static DWORD WINAPI service_handler( DWORD ctrl, DWORD event_type, LPVOID event_data, LPVOID context )
@ -287,6 +305,7 @@ static DWORD WINAPI service_handler( DWORD ctrl, DWORD event_type, LPVOID event_
static void WINAPI ServiceMain( DWORD argc, LPWSTR *argv )
{
SERVICE_STATUS status;
HMODULE driver_module;
WINE_TRACE( "starting service %s\n", wine_dbgstr_w(driver_name) );
@ -305,13 +324,15 @@ static void WINAPI ServiceMain( DWORD argc, LPWSTR *argv )
status.dwWaitHint = 10000;
SetServiceStatus( service_handle, &status );
if (load_driver())
driver_module = load_driver();
if (driver_module)
{
status.dwCurrentState = SERVICE_RUNNING;
status.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN;
SetServiceStatus( service_handle, &status );
wine_ntoskrnl_main_loop( stop_event );
unload_driver( driver_module, &driver_obj );
}
else WINE_ERR( "driver %s failed to load\n", wine_dbgstr_w(driver_name) );