#endif
+/** Io access routines **/
+
+#if !defined(_M_AMD64)
+NTHALAPI
+VOID
+NTAPI
+READ_PORT_BUFFER_UCHAR(
+ IN PUCHAR Port,
+ IN PUCHAR Buffer,
+ IN ULONG Count);
+
+NTHALAPI
+VOID
+NTAPI
+READ_PORT_BUFFER_ULONG(
+ IN PULONG Port,
+ IN PULONG Buffer,
+ IN ULONG Count);
+
+NTHALAPI
+VOID
+NTAPI
+READ_PORT_BUFFER_USHORT(
+ IN PUSHORT Port,
+ IN PUSHORT Buffer,
+ IN ULONG Count);
+
+NTHALAPI
+UCHAR
+NTAPI
+READ_PORT_UCHAR(
+ IN PUCHAR Port);
+
+NTHALAPI
+ULONG
+NTAPI
+READ_PORT_ULONG(
+ IN PULONG Port);
+
+NTHALAPI
+USHORT
+NTAPI
+READ_PORT_USHORT(
+ IN PUSHORT Port);
+
+NTKERNELAPI
+VOID
+NTAPI
+READ_REGISTER_BUFFER_UCHAR(
+ IN PUCHAR Register,
+ IN PUCHAR Buffer,
+ IN ULONG Count);
+
+NTKERNELAPI
+VOID
+NTAPI
+READ_REGISTER_BUFFER_ULONG(
+ IN PULONG Register,
+ IN PULONG Buffer,
+ IN ULONG Count);
+
+NTKERNELAPI
+VOID
+NTAPI
+READ_REGISTER_BUFFER_USHORT(
+ IN PUSHORT Register,
+ IN PUSHORT Buffer,
+ IN ULONG Count);
+
+NTKERNELAPI
+UCHAR
+NTAPI
+READ_REGISTER_UCHAR(
+ IN PUCHAR Register);
+
+NTKERNELAPI
+ULONG
+NTAPI
+READ_REGISTER_ULONG(
+ IN PULONG Register);
+
+NTKERNELAPI
+USHORT
+NTAPI
+READ_REGISTER_USHORT(
+ IN PUSHORT Register);
+
+NTHALAPI
+VOID
+NTAPI
+WRITE_PORT_BUFFER_UCHAR(
+ IN PUCHAR Port,
+ IN PUCHAR Buffer,
+ IN ULONG Count);
+
+NTHALAPI
+VOID
+NTAPI
+WRITE_PORT_BUFFER_ULONG(
+ IN PULONG Port,
+ IN PULONG Buffer,
+ IN ULONG Count);
+
+NTHALAPI
+VOID
+NTAPI
+WRITE_PORT_BUFFER_USHORT(
+ IN PUSHORT Port,
+ IN PUSHORT Buffer,
+ IN ULONG Count);
+
+NTHALAPI
+VOID
+NTAPI
+WRITE_PORT_UCHAR(
+ IN PUCHAR Port,
+ IN UCHAR Value);
+
+NTHALAPI
+VOID
+NTAPI
+WRITE_PORT_ULONG(
+ IN PULONG Port,
+ IN ULONG Value);
+
+NTHALAPI
+VOID
+NTAPI
+WRITE_PORT_USHORT(
+ IN PUSHORT Port,
+ IN USHORT Value);
+
+NTKERNELAPI
+VOID
+NTAPI
+WRITE_REGISTER_BUFFER_UCHAR(
+ IN PUCHAR Register,
+ IN PUCHAR Buffer,
+ IN ULONG Count);
+
+NTKERNELAPI
+VOID
+NTAPI
+WRITE_REGISTER_BUFFER_ULONG(
+ IN PULONG Register,
+ IN PULONG Buffer,
+ IN ULONG Count);
+
+NTKERNELAPI
+VOID
+NTAPI
+WRITE_REGISTER_BUFFER_USHORT(
+ IN PUSHORT Register,
+ IN PUSHORT Buffer,
+ IN ULONG Count);
+
+NTKERNELAPI
+VOID
+NTAPI
+WRITE_REGISTER_UCHAR(
+ IN PUCHAR Register,
+ IN UCHAR Value);
+
+NTKERNELAPI
+VOID
+NTAPI
+WRITE_REGISTER_ULONG(
+ IN PULONG Register,
+ IN ULONG Value);
+
+NTKERNELAPI
+VOID
+NTAPI
+WRITE_REGISTER_USHORT(
+ IN PUSHORT Register,
+ IN USHORT Value);
+
+#else
+
+FORCEINLINE
+VOID
+READ_PORT_BUFFER_UCHAR(
+ IN PUCHAR Port,
+ IN PUCHAR Buffer,
+ IN ULONG Count)
+{
+ __inbytestring((USHORT)(ULONG_PTR)Port, Buffer, Count);
+}
+
+FORCEINLINE
+VOID
+READ_PORT_BUFFER_ULONG(
+ IN PULONG Port,
+ IN PULONG Buffer,
+ IN ULONG Count)
+{
+ __indwordstring((USHORT)(ULONG_PTR)Port, Buffer, Count);
+}
+
+FORCEINLINE
+VOID
+READ_PORT_BUFFER_USHORT(
+ IN PUSHORT Port,
+ IN PUSHORT Buffer,
+ IN ULONG Count)
+{
+ __inwordstring((USHORT)(ULONG_PTR)Port, Buffer, Count);
+}
+
+FORCEINLINE
+UCHAR
+READ_PORT_UCHAR(
+ IN PUCHAR Port)
+{
+ return __inbyte((USHORT)(ULONG_PTR)Port);
+}
+
+FORCEINLINE
+ULONG
+READ_PORT_ULONG(
+ IN PULONG Port)
+{
+ return __indword((USHORT)(ULONG_PTR)Port);
+}
+
+FORCEINLINE
+USHORT
+READ_PORT_USHORT(
+ IN PUSHORT Port)
+{
+ return __inword((USHORT)(ULONG_PTR)Port);
+}
+
+FORCEINLINE
+VOID
+READ_REGISTER_BUFFER_UCHAR(
+ IN PUCHAR Register,
+ IN PUCHAR Buffer,
+ IN ULONG Count)
+{
+ __movsb(Register, Buffer, Count);
+}
+
+FORCEINLINE
+VOID
+READ_REGISTER_BUFFER_ULONG(
+ IN PULONG Register,
+ IN PULONG Buffer,
+ IN ULONG Count)
+{
+ __movsd(Register, Buffer, Count);
+}
+
+FORCEINLINE
+VOID
+READ_REGISTER_BUFFER_USHORT(
+ IN PUSHORT Register,
+ IN PUSHORT Buffer,
+ IN ULONG Count)
+{
+ __movsw(Register, Buffer, Count);
+}
+
+FORCEINLINE
+UCHAR
+READ_REGISTER_UCHAR(
+ IN PUCHAR Register)
+{
+ return *Register;
+}
+
+FORCEINLINE
+ULONG
+READ_REGISTER_ULONG(
+ IN PULONG Register)
+{
+ return *Register;
+}
+
+FORCEINLINE
+USHORT
+READ_REGISTER_USHORT(
+ IN PUSHORT Register)
+{
+ return *Register;
+}
+
+FORCEINLINE
+VOID
+WRITE_PORT_BUFFER_UCHAR(
+ IN PUCHAR Port,
+ IN PUCHAR Buffer,
+ IN ULONG Count)
+{
+ __outbytestring((USHORT)(ULONG_PTR)Port, Buffer, Count);
+}
+
+FORCEINLINE
+VOID
+WRITE_PORT_BUFFER_ULONG(
+ IN PULONG Port,
+ IN PULONG Buffer,
+ IN ULONG Count)
+{
+ __outdwordstring((USHORT)(ULONG_PTR)Port, Buffer, Count);
+}
+
+FORCEINLINE
+VOID
+WRITE_PORT_BUFFER_USHORT(
+ IN PUSHORT Port,
+ IN PUSHORT Buffer,
+ IN ULONG Count)
+{
+ __outwordstring((USHORT)(ULONG_PTR)Port, Buffer, Count);
+}
+
+FORCEINLINE
+VOID
+WRITE_PORT_UCHAR(
+ IN PUCHAR Port,
+ IN UCHAR Value)
+{
+ __outbyte((USHORT)(ULONG_PTR)Port, Value);
+}
+
+FORCEINLINE
+VOID
+WRITE_PORT_ULONG(
+ IN PULONG Port,
+ IN ULONG Value)
+{
+ __outdword((USHORT)(ULONG_PTR)Port, Value);
+}
+
+FORCEINLINE
+VOID
+WRITE_PORT_USHORT(
+ IN PUSHORT Port,
+ IN USHORT Value)
+{
+ __outword((USHORT)(ULONG_PTR)Port, Value);
+}
+
+FORCEINLINE
+VOID
+WRITE_REGISTER_BUFFER_UCHAR(
+ IN PUCHAR Register,
+ IN PUCHAR Buffer,
+ IN ULONG Count)
+{
+ LONG Synch;
+ __movsb(Register, Buffer, Count);
+ InterlockedOr(&Synch, 1);
+}
+
+FORCEINLINE
+VOID
+WRITE_REGISTER_BUFFER_ULONG(
+ IN PULONG Register,
+ IN PULONG Buffer,
+ IN ULONG Count)
+{
+ LONG Synch;
+ __movsd(Register, Buffer, Count);
+ InterlockedOr(&Synch, 1);
+}
+
+FORCEINLINE
+VOID
+WRITE_REGISTER_BUFFER_USHORT(
+ IN PUSHORT Register,
+ IN PUSHORT Buffer,
+ IN ULONG Count)
+{
+ LONG Synch;
+ __movsw(Register, Buffer, Count);
+ InterlockedOr(&Synch, 1);
+}
+
+FORCEINLINE
+VOID
+WRITE_REGISTER_UCHAR(
+ IN PUCHAR Register,
+ IN UCHAR Value)
+{
+ LONG Synch;
+ *Register = Value;
+ InterlockedOr(&Synch, 1);
+}
+
+FORCEINLINE
+VOID
+WRITE_REGISTER_ULONG(
+ IN PULONG Register,
+ IN ULONG Value)
+{
+ LONG Synch;
+ *Register = Value;
+ InterlockedOr(&Synch, 1);
+}
+
+FORCEINLINE
+VOID
+WRITE_REGISTER_USHORT(
+ IN PUSHORT Register,
+ IN USHORT Value)
+{
+ LONG Sync;
+ *Register = Value;
+ InterlockedOr(&Sync, 1);
+}
+
+#endif
+
+/** I/O manager routines **/
+
+#if (NTDDI_VERSION >= NTDDI_WIN2K)
+
+NTKERNELAPI
+VOID
+IoAcquireCancelSpinLock(
+ OUT PKIRQL Irql);
+
+NTKERNELAPI
+NTSTATUS
+NTAPI
+IoAcquireRemoveLockEx(
+ IN PIO_REMOVE_LOCK RemoveLock,
+ IN PVOID Tag OPTIONAL,
+ IN PCSTR File,
+ IN ULONG Line,
+ IN ULONG RemlockSize);
+
+#endif
+
+/*
+ * NTSTATUS
+ * IoAcquireRemoveLock(
+ * IN PIO_REMOVE_LOCK RemoveLock,
+ * IN OPTIONAL PVOID Tag)
+ */
+#if DBG
+#define IoAcquireRemoveLock(RemoveLock, Tag) \
+ IoAcquireRemoveLockEx(RemoveLock, Tag, __FILE__, __LINE__, sizeof (IO_REMOVE_LOCK))
+#else
+#define IoAcquireRemoveLock(RemoveLock, Tag) \
+ IoAcquireRemoveLockEx(RemoveLock, Tag, "", 1, sizeof (IO_REMOVE_LOCK))
+#endif
+
+/*
+ * VOID
+ * IoAdjustPagingPathCount(
+ * IN PLONG Count,
+ * IN BOOLEAN Increment)
+ */
+#define IoAdjustPagingPathCount(_Count, \
+ _Increment) \
+{ \
+ if (_Increment) \
+ { \
+ InterlockedIncrement(_Count); \
+ } \
+ else \
+ { \
+ InterlockedDecrement(_Count); \
+ } \
+}
+
+#if defined(USE_DMA_MACROS) && !defined(_NTHAL_) && (defined(_NTDDK_) || defined(_NTDRIVER_)) || defined(_WDM_INCLUDED_)
+FORCEINLINE
+NTSTATUS
+IoAllocateAdapterChannel(
+ IN PDMA_ADAPTER DmaAdapter,
+ IN PDEVICE_OBJECT DeviceObject,
+ IN ULONG NumberOfMapRegisters,
+ IN PDRIVER_CONTROL ExecutionRoutine,
+ IN PVOID Context)
+{
+ PALLOCATE_ADAPTER_CHANNEL allocateAdapterChannel;
+ NTSTATUS status;
+
+ allocateAdapterChannel = *(DmaAdapter)->DmaOperations->AllocateAdapterChannel;
+
+ ASSERT( allocateAdapterChannel != NULL );
+
+ status = allocateAdapterChannel( DmaAdapter,
+ DeviceObject,
+ NumberOfMapRegisters,
+ ExecutionRoutine,
+ Context );
+
+ return status;
+}
+#endif
+
+#if (NTDDI_VERSION >= NTDDI_WIN2K)
+
+NTKERNELAPI
+NTSTATUS
+IoAllocateDriverObjectExtension(
+ IN PDRIVER_OBJECT DriverObject,
+ IN PVOID ClientIdentificationAddress,
+ IN ULONG DriverObjectExtensionSize,
+ OUT PVOID *DriverObjectExtension);
+
+NTKERNELAPI
+PVOID
+IoAllocateErrorLogEntry(
+ IN PVOID IoObject,
+ IN UCHAR EntrySize);
+
+NTKERNELAPI
+PIRP
+IoAllocateIrp(
+ IN CCHAR StackSize,
+ IN BOOLEAN ChargeQuota);
+
+NTKERNELAPI
+PMDL
+IoAllocateMdl(
+ IN PVOID VirtualAddress OPTIONAL,
+ IN ULONG Length,
+ IN BOOLEAN SecondaryBuffer,
+ IN BOOLEAN ChargeQuota,
+ IN OUT PIRP Irp OPTIONAL);
+
+NTKERNELAPI
+PIO_WORKITEM
+IoAllocateWorkItem(
+ IN PDEVICE_OBJECT DeviceObject);
+
+NTKERNELAPI
+NTSTATUS
+IoAttachDevice(
+ IN PDEVICE_OBJECT SourceDevice,
+ IN PUNICODE_STRING TargetDevice,
+ OUT PDEVICE_OBJECT *AttachedDevice);
+
+NTKERNELAPI
+PDEVICE_OBJECT
+IoAttachDeviceToDeviceStack(
+ IN PDEVICE_OBJECT SourceDevice,
+ IN PDEVICE_OBJECT TargetDevice);
+
+NTKERNELAPI
+PIRP
+IoBuildAsynchronousFsdRequest(
+ IN ULONG MajorFunction,
+ IN PDEVICE_OBJECT DeviceObject,
+ IN OUT PVOID Buffer OPTIONAL,
+ IN ULONG Length OPTIONAL,
+ IN PLARGE_INTEGER StartingOffset OPTIONAL,
+ IN PIO_STATUS_BLOCK IoStatusBlock OPTIONAL);
+
+NTKERNELAPI
+PIRP
+IoBuildDeviceIoControlRequest(
+ IN ULONG IoControlCode,
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PVOID InputBuffer OPTIONAL,
+ IN ULONG InputBufferLength,
+ OUT PVOID OutputBuffer OPTIONAL,
+ IN ULONG OutputBufferLength,
+ IN BOOLEAN InternalDeviceIoControl,
+ IN PKEVENT Event,
+ OUT PIO_STATUS_BLOCK IoStatusBlock);
+
+NTKERNELAPI
+VOID
+IoBuildPartialMdl(
+ IN PMDL SourceMdl,
+ IN OUT PMDL TargetMdl,
+ IN PVOID VirtualAddress,
+ IN ULONG Length);
+
+NTKERNELAPI
+PIRP
+IoBuildSynchronousFsdRequest(
+ IN ULONG MajorFunction,
+ IN PDEVICE_OBJECT DeviceObject,
+ IN OUT PVOID Buffer OPTIONAL,
+ IN ULONG Length OPTIONAL,
+ IN PLARGE_INTEGER StartingOffset OPTIONAL,
+ IN PKEVENT Event,
+ OUT PIO_STATUS_BLOCK IoStatusBlock);
+
+NTKERNELAPI
+NTSTATUS
+FASTCALL
+IofCallDriver(
+ IN PDEVICE_OBJECT DeviceObject,
+ IN OUT PIRP Irp);
+
+NTKERNELAPI
+BOOLEAN
+IoCancelIrp(
+ IN PIRP Irp);
+
+NTKERNELAPI
+NTSTATUS
+IoCheckShareAccess(
+ IN ACCESS_MASK DesiredAccess,
+ IN ULONG DesiredShareAccess,
+ IN OUT PFILE_OBJECT FileObject,
+ IN OUT PSHARE_ACCESS ShareAccess,
+ IN BOOLEAN Update);
+
+NTKERNELAPI
+VOID
+FASTCALL
+IofCompleteRequest(
+ IN PIRP Irp,
+ IN CCHAR PriorityBoost);
+
+NTKERNELAPI
+NTSTATUS
+NTAPI
+IoConnectInterrupt(
+ OUT PKINTERRUPT *InterruptObject,
+ IN PKSERVICE_ROUTINE ServiceRoutine,
+ IN PVOID ServiceContext OPTIONAL,
+ IN PKSPIN_LOCK SpinLock OPTIONAL,
+ IN ULONG Vector,
+ IN KIRQL Irql,
+ IN KIRQL SynchronizeIrql,
+ IN KINTERRUPT_MODE InterruptMode,
+ IN BOOLEAN ShareVector,
+ IN KAFFINITY ProcessorEnableMask,
+ IN BOOLEAN FloatingSave);
+
+NTKERNELAPI
+NTSTATUS
+IoCreateDevice(
+ IN PDRIVER_OBJECT DriverObject,
+ IN ULONG DeviceExtensionSize,
+ IN PUNICODE_STRING DeviceName OPTIONAL,
+ IN DEVICE_TYPE DeviceType,
+ IN ULONG DeviceCharacteristics,
+ IN BOOLEAN Exclusive,
+ OUT PDEVICE_OBJECT *DeviceObject);
+
+#endif
+
+/*
+ * NTSTATUS
+ * IoCallDriver(
+ * IN PDEVICE_OBJECT DeviceObject,
+ * IN OUT PIRP Irp)
+ */
+#define IoCallDriver IofCallDriver
+
+/*
+ * VOID
+ * IoCompleteRequest(
+ * IN PIRP Irp,
+ * IN CCHAR PriorityBoost)
+ */
+#define IoCompleteRequest IofCompleteRequest
+
+FORCEINLINE
+PIO_STACK_LOCATION
+IoGetCurrentIrpStackLocation(
+ IN PIRP Irp)
+{
+ ASSERT(Irp->CurrentLocation <= Irp->StackCount + 1);
+ return Irp->Tail.Overlay.CurrentStackLocation;
+}
+
+FORCEINLINE
+PIO_STACK_LOCATION
+IoGetNextIrpStackLocation(
+ IN PIRP Irp)
+{
+ ASSERT(Irp->CurrentLocation > 0);
+ return ((Irp)->Tail.Overlay.CurrentStackLocation - 1 );
+}
+
+FORCEINLINE
+VOID
+IoCopyCurrentIrpStackLocationToNext(
+ IN PIRP Irp)
+{
+ PIO_STACK_LOCATION irpSp;
+ PIO_STACK_LOCATION nextIrpSp;
+ irpSp = IoGetCurrentIrpStackLocation(Irp);
+ nextIrpSp = IoGetNextIrpStackLocation(Irp);
+ RtlCopyMemory( nextIrpSp, irpSp, FIELD_OFFSET(IO_STACK_LOCATION, CompletionRoutine));
+ nextIrpSp->Control = 0;
+}
+
/******************************************************************************
* RTL Types *
******************************************************************************/
projects / reactos.git / blobdiff