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sys: FspIrpContext*

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This commit is contained in:
Bill Zissimopoulos
2015-12-07 13:19:17 -08:00
parent 6fcab43120
commit 253de21708
5 changed files with 17 additions and 14 deletions
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4
src/sys/driver.h
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@ -263,6 +263,10 @@ PIRP FspIoqEndProcessingIrp(FSP_IOQ *Ioq, UINT_PTR IrpHint);
/* I/O processing */
#define FSP_FSCTL_WORK \
CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 0x800 + 'W', METHOD_NEITHER, FILE_ANY_ACCESS)
#define FspIrpContextRequest(Irp) \
(*(FSP_FSCTL_TRANSACT_REQ **)&(Irp)->Tail.Overlay.DriverContext[0])
#define FspIrpContextHandle(Irp) \
(*(HANDLE *)&(Irp)->Tail.Overlay.DriverContext[1])
NTSTATUS FspIopCreateRequest(
PIRP Irp, PUNICODE_STRING FileName, ULONG ExtraSize, FSP_FSCTL_TRANSACT_REQ **PRequest);
NTSTATUS FspIopPostWorkRequest(PDEVICE_OBJECT DeviceObject, FSP_FSCTL_TRANSACT_REQ *Request);