samples update for //build

1 files changed, 113 insertions, 0 deletions

diff --git a/serial/VirtualSerial2/queue.h b/serial/VirtualSerial2/queue.h
new file mode 100644
index 00000000..909d699b
--- /dev/null
+++ b/serial/VirtualSerial2/queue.h
@@ -0,0 +1,113 @@
+/*++
+
+Copyright (c) Microsoft Corporation, All Rights Reserved
+
+Module Name:
+
+    queue.h
+
+Abstract:
+
+    This file defines the queue callback interface.
+
+Environment:
+
+    Windows Driver Framework
+
+--*/
+
+#pragma once
+
+#include "internal.h"
+
+// Set ring buffer size
+#define DATA_BUFFER_SIZE 1024
+
+//
+// Device states
+//
+#define COMMAND_MATCH_STATE_IDLE   0
+#define COMMAND_MATCH_STATE_GOT_A  1
+#define COMMAND_MATCH_STATE_GOT_T  2
+
+//
+// Define useful macros
+//
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
+#endif
+
+#define MAXULONG    0xffffffff
+
+typedef struct _QUEUE_CONTEXT
+{
+    UCHAR           CommandMatchState;
+
+    BOOLEAN         ConnectCommand;
+
+    BOOLEAN         IgnoreNextChar;
+
+    BOOLEAN         ConnectionStateChanged;
+
+    BOOLEAN         CurrentlyConnected;
+
+    RING_BUFFER     RingBuffer;         // Ring buffer for pending data
+
+    BYTE            Buffer[DATA_BUFFER_SIZE];
+
+    WDFQUEUE        Queue;              // Default parallel queue
+
+    WDFQUEUE        ReadQueue;          // Manual queue for pending reads
+
+    WDFQUEUE        WaitMaskQueue;      // Manual queue for pending ioctl wait-on-mask
+
+    PDEVICE_CONTEXT DeviceContext;
+
+} QUEUE_CONTEXT, *PQUEUE_CONTEXT;
+
+WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(QUEUE_CONTEXT, GetQueueContext);
+
+EVT_WDF_IO_QUEUE_IO_READ            EvtIoRead;
+EVT_WDF_IO_QUEUE_IO_WRITE           EvtIoWrite;
+EVT_WDF_IO_QUEUE_IO_DEVICE_CONTROL  EvtIoDeviceControl;
+
+NTSTATUS
+QueueCreate(
+    _In_  PDEVICE_CONTEXT   DeviceContext
+    );
+
+NTSTATUS
+QueueProcessWriteBytes(
+    _In_  PQUEUE_CONTEXT    QueueContext,
+    _In_reads_bytes_(Length)
+          PUCHAR            Characters,
+    _In_  size_t            Length
+    );
+
+NTSTATUS
+QueueProcessGetLineControl(
+    _In_  PQUEUE_CONTEXT    QueueContext,
+    _In_  WDFREQUEST        Request
+    );
+
+NTSTATUS
+QueueProcessSetLineControl(
+    _In_  PQUEUE_CONTEXT    QueueContext,
+    _In_  WDFREQUEST        Request
+    );
+
+NTSTATUS
+RequestCopyFromBuffer(
+    _In_  WDFREQUEST        Request,
+    _In_  PVOID             SourceBuffer,
+    _In_  size_t            NumBytesToCopyFrom
+    );
+
+NTSTATUS
+RequestCopyToBuffer(
+    _In_  WDFREQUEST        Request,
+    _In_  PVOID             DestinationBuffer,
+    _In_  size_t            NumBytesToCopyTo
+    );
+