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1f377076d7
Not all files are included, but these are necessary to compile cdrom driver. So far it can only be statically linked with drivers, a proper implementation requires wdfldr helper driver
75 lines
1.6 KiB
C++
75 lines
1.6 KiB
C++
/*++
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Copyright (c) Microsoft Corporation
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Module Name:
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FxWaitLock.cpp
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Abstract:
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This module implements the FxWaitLock's factory method.
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Author:
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Revision History:
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--*/
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#include "fxsupportpch.hpp"
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#if defined(EVENT_TRACING)
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// Tracing support
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extern "C" {
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#include "fxwaitlock.tmh"
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}
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#endif
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__checkReturn
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NTSTATUS
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FxWaitLock::_Create(
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__in PFX_DRIVER_GLOBALS FxDriverGlobals,
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__in_opt PWDF_OBJECT_ATTRIBUTES Attributes,
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__in_opt FxObject* ParentObject,
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__in BOOLEAN AssignDriverAsDefaultParent,
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__out WDFWAITLOCK* LockHandle
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)
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{
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FxWaitLock* lock;
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NTSTATUS status;
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*LockHandle = NULL;
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lock = new (FxDriverGlobals, Attributes) FxWaitLock(FxDriverGlobals);
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if (lock == NULL) {
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status = STATUS_INSUFFICIENT_RESOURCES;
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DoTraceLevelMessage(FxDriverGlobals, TRACE_LEVEL_ERROR, TRACINGIO,
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"Memory allocation failed: %!STATUS!", status);
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return status;
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}
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status = lock->Initialize();
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if (!NT_SUCCESS(status)) {
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lock->DeleteFromFailedCreate();
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DoTraceLevelMessage(FxDriverGlobals, TRACE_LEVEL_ERROR, TRACINGIO,
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"faield to initialize wait lock: %!STATUS!", status);
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return status;
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}
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status = lock->Commit(Attributes,
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(WDFOBJECT*)LockHandle,
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ParentObject,
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AssignDriverAsDefaultParent);
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if (!NT_SUCCESS(status)) {
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lock->DeleteFromFailedCreate();
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}
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return status;
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}
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