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sys: MustSucceed requests

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This commit is contained in:
Bill Zissimopoulos
2016-01-04 16:46:29 -08:00
parent 8ad93d934d
commit 3996169639
4 changed files with 112 additions and 64 deletions
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22
src/sys/driver.h
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@ -363,21 +363,27 @@ 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 FspIopCreateRequest(I, F, E, P) \
FspIopCreateRequestFunnel(I, F, E, 0, FALSE, P)
#define FspIopCreateRequestMustSucceed(I, F, E, P)\
FspIopCreateRequestFunnel(I, F, E, 0, TRUE, P)
#define FspIopCreateRequestEx(I, F, E, RF, P)\
FspIopCreateRequestFunnel(I, F, E, RF, FALSE, P)
#define FspIopRequestContext(Request, I)\
(*FspIopRequestContextAddress(Request, I))
#define FspIopCreateRequest(I, F, E, P) FspIopCreateRequestEx(I, F, E, 0, P)
#define FspIopPostWorkRequest(D, R) FspIopPostWorkRequestFunnel(D, R, FALSE)
#define FspIopPostWorkRequestMustSucceed(D, R)\
FspIopPostWorkRequestFunnel(D, R, TRUE)
#define FspIopCompleteIrp(I, R) FspIopCompleteIrpEx(I, R, TRUE)
typedef VOID FSP_IOP_REQUEST_FINI(PVOID Context[3]);
NTSTATUS FspIopCreateRequestEx(
NTSTATUS FspIopCreateRequestFunnel(
PIRP Irp, PUNICODE_STRING FileName, ULONG ExtraSize, FSP_IOP_REQUEST_FINI *RequestFini,
BOOLEAN MustSucceed,
FSP_FSCTL_TRANSACT_REQ **PRequest);
PVOID *FspIopRequestContextAddress(FSP_FSCTL_TRANSACT_REQ *Request, ULONG I);
NTSTATUS FspIopPostWorkRequest(PDEVICE_OBJECT DeviceObject, FSP_FSCTL_TRANSACT_REQ *Request);
NTSTATUS FspIopPostWorkRequestFunnel(PDEVICE_OBJECT DeviceObject,
FSP_FSCTL_TRANSACT_REQ *Request, BOOLEAN AllocateIrpMustSucceed);
VOID FspIopCompleteIrpEx(PIRP Irp, NTSTATUS Result, BOOLEAN DeviceRelease);
static inline
VOID FspIopCompleteIrp(PIRP Irp, NTSTATUS Result)
{
FspIopCompleteIrpEx(Irp, Result, TRUE);
}
VOID FspIopCompleteCanceledIrp(PIRP Irp);
NTSTATUS FspIopDispatchPrepare(PIRP Irp, FSP_FSCTL_TRANSACT_REQ *Request);
VOID FspIopDispatchComplete(PIRP Irp, const FSP_FSCTL_TRANSACT_RSP *Response);