132 lines
2.3 KiB
C
132 lines
2.3 KiB
C
/*++
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Copyright (c) 1990 Microsoft Corporation
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Module Name:
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dbgp.h
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Abstract:
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This module contains common definitions used by both the OS/2 and
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NT specific portions of DbgKd
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Author:
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Mark Lucovsky (markl) 25-Jul-1990
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Revision History:
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25-Apr-91 W-Barry Changed DbgKdpComPort to a HANDLE (from a USHORT)
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as part of the port to NT.
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--*/
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#ifndef _DBGP_
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#define _DBGP_
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//
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// Global Data
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//
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HANDLE DbgKdpComPort;
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//
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// This overlapped structure will be used for all serial read
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// operations. We only need one structure since the code is
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// designed so that no more than one serial read operation is
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// outstanding at any one time.
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//
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OVERLAPPED ReadOverlapped;
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//
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// This overlapped structure will be used for all serial write
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// operations. We only need one structure since the code is
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// designed so that no more than one serial write operation is
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// outstanding at any one time.
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//
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OVERLAPPED WriteOverlapped;
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//
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// This overlapped structure will be used for all event operations.
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// We only need one structure since the code is designed so that no more
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// than one serial event operation is outstanding at any one time.
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//
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OVERLAPPED EventOverlapped;
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//
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// Global to watch changes in event status. (used for carrier detection)
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//
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DWORD DbgKdpComEvent;
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//
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// APIs
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//
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VOID
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DbgKdpStartThreads(VOID);
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VOID
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DbgKdpKbdPollThread(VOID);
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BOOL
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DbgKdpGetConsoleByte(
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PVOID pBuf,
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DWORD cbBuf,
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LPDWORD pcbBytesRead
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);
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VOID
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DbgKdpInitComPort(
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IN ULONG ComPort
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);
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VOID
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DbgKdpCheckComStatus(
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VOID
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);
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BOOLEAN
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DbgKdpWriteComPort(
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IN PUCHAR Buffer,
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IN ULONG SizeOfBuffer,
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IN PULONG BytesWritten
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);
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BOOLEAN
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DbgKdpReadComPort(
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IN PUCHAR Buffer,
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IN ULONG SizeOfBuffer,
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IN PULONG BytesRead
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);
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NTSTATUS
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KdpReadCachedVirtualMemory (
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IN ULONG BaseAddress,
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IN ULONG TransferCount,
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IN PUCHAR UserBuffer,
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IN PULONG BytesRead
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);
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VOID
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KdpWriteCachedVirtualMemory (
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IN ULONG BaseAddress,
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IN ULONG TransferCount,
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IN PUCHAR UserBuffer
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);
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VOID
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KdpPurgeCachedVirtualMemory (
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VOID
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);
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NTSTATUS
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DbgKdReadVirtualMemoryNow(
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IN PVOID TargetBaseAddress,
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OUT PVOID UserInterfaceBuffer,
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IN ULONG TransferCount,
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OUT PULONG ActualBytesRead OPTIONAL
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);
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#endif // _DBGP_
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