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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
106 lines
1.7 KiB
C++
106 lines
1.7 KiB
C++
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/*++
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Copyright (c) Microsoft. All rights reserved.
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Module Name:
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FxUserObject.hpp
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Abstract:
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This module implements the user object that device
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driver writers can use to take advantage of the
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driver frameworks infrastructure.
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Author:
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Environment:
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Both kernel and user mode
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Revision History:
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Made mode agnostic
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--*/
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#ifndef _FXUSEROBJECT_H_
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#define _FXUSEROBJECT_H_
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class FxUserObject : public FxNonPagedObject {
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private:
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public:
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static
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_Must_inspect_result_
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NTSTATUS
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_Create(
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__in PFX_DRIVER_GLOBALS FxDriverGlobals,
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__in_opt PWDF_OBJECT_ATTRIBUTES Attributes,
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__out FxUserObject** Object
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);
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FxUserObject(
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__in PFX_DRIVER_GLOBALS FxDriverGlobals
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);
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virtual
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NTSTATUS
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QueryInterface(
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__in FxQueryInterfaceParams* Params
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)
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{
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switch (Params->Type) {
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case FX_TYPE_USEROBJECT:
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*Params->Object = (FxUserObject*) this;
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break;
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default:
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return FxNonPagedObject::QueryInterface(Params); // __super call
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}
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return STATUS_SUCCESS;
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}
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__inline
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WDFOBJECT
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GetHandle(
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VOID
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)
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{
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return (WDFOBJECT) GetObjectHandle();
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}
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private:
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#ifdef INLINE_WRAPPER_ALLOCATION
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#if (FX_CORE_MODE==FX_CORE_USER_MODE)
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static
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USHORT
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GetWrapperSize(
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VOID
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);
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public:
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FORCEINLINE
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PVOID
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GetCOMWrapper(
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VOID
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)
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{
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PBYTE ptr = (PBYTE) this;
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return (ptr + (USHORT) WDF_ALIGN_SIZE_UP(sizeof(*this), MEMORY_ALLOCATION_ALIGNMENT));
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}
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#endif
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#endif
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};
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#endif // _FXUSEROBJECT_H_
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