Push layered Qt host source files

DRI/Dri_Hid.h

@@ -0,0 +1,41 @@
+#pragma once
+
+#include "MID/Mid_Def.h"
+#include <QtCore/QByteArray>
+#include <QtCore/QString>
+#include <Windows.h>
+
+// Shared HID async read/write helpers used by USB and BLE HID paths.
+struct Dri_Hid_Struct_ReadPort
+{
+    HANDLE HandleRead = INVALID_HANDLE_VALUE;
+    HANDLE HandleEvent = nullptr;
+    OVERLAPPED OverlappedRead = {};
+    bool IsOpened = false;
+    bool IsReadPending = false;
+    quint16 InputLength = 0;
+    Mid_Enum_RawPacketSource PacketSource = Mid_Enum_RawPacketSource_None;
+    QString PortName;
+    QByteArray ReadBuffer;
+};
+
+void Dri_Hid_CloseReadPort(Dri_Hid_Struct_ReadPort* p_Port);
+bool Dri_Hid_InitReadPort(
+    Dri_Hid_Struct_ReadPort* p_Port,
+    const QString& DevicePath,
+    quint16 InputLength,
+    Mid_Enum_RawPacketSource PacketSource,
+    const QString& PortName,
+    QString* p_TextStatus);
+bool Dri_Hid_Read(
+    Dri_Hid_Struct_ReadPort* p_Port,
+    Mid_Struct_RawPacket* p_Packet,
+    QString* p_TextStatus);
+
+HANDLE Dri_Hid_OpenWriteHandle(const QString& DevicePath, QString* p_TextError);
+bool Dri_Hid_WritePacket(
+    HANDLE HandleWrite,
+    quint16 OutputLength,
+    const QByteArray& Packet,
+    QString* p_TextError);
+