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#pragma once
#include <windows.h>
#include <wdf.h>
#include <NfcCx.h>
class DeviceContext
{
public:
// Implementation of `EvtDriverDeviceAdd`.
static NTSTATUS AddDevice(
_In_ WDFDRIVER Driver,
_Inout_ PWDFDEVICE_INIT DeviceInit);
private:
DeviceContext(_In_ WDFDEVICE Device);
~DeviceContext() = default;
// Implementation of `EvtDestroyCallback`.
static void Destroy(
_In_ WDFOBJECT Object);
// Implementation of `EvtDevicePrepareHardware`.
static NTSTATUS PrepareHardware(
_In_ WDFDEVICE Device,
_In_ WDFCMRESLIST ResourcesRaw,
_In_ WDFCMRESLIST ResourcesTranslated);
// Implementation of `EvtDeviceReleaseHardware`.
static NTSTATUS ReleaseHardware(
_In_ WDFDEVICE Device,
_In_ WDFCMRESLIST ResourcesTranslated);
// Implementation of `EvtDeviceD0Entry`.
static NTSTATUS D0Entry(
_In_ WDFDEVICE Device,
_In_ WDF_POWER_DEVICE_STATE PreviousState);
// Implementation of `EvtDeviceD0Exit`.
static NTSTATUS D0Exit(
_In_ WDFDEVICE Device,
_In_ WDF_POWER_DEVICE_STATE TargetState);
// Implementation of `EvtNfcCxSequenceHandler`.
static void SequenceHandler(
_In_ WDFDEVICE Device,
_In_ NFC_CX_SEQUENCE Sequence,
_In_ PFN_NFC_CX_SEQUENCE_COMPLETION_ROUTINE CompletionRoutine,
_In_opt_ WDFCONTEXT CompletionContext);
static void IoControl(
_In_ WDFDEVICE Device,
_In_ WDFREQUEST Request,
_In_ size_t OutputBufferLength,
_In_ size_t InputBufferLength,
_In_ ULONG IoControlCode);
// Implementation of `EvtNfcCxWriteNciPacket`.
static void WriteNciPacket(
_In_ WDFDEVICE Device,
_In_ WDFREQUEST Request);
NTSTATUS ReadNciPacket(
_In_reads_bytes_(nciPacketLength) void* nciPacket,
_In_ size_t nciPacketLength);
const WDFDEVICE _Device = nullptr;
WDFMEMORY _NciReadMemory = nullptr;
};
// Define the DeviceGetContext() function which can be used to get a pointer the DeviceContext from a WDFDEVICE object.
// Equivalent to:
// DeviceContext* DeviceGetContext(WDFOBJECT Handle) { ... }
WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(DeviceContext, DeviceGetContext);
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