83 lines
1.7 KiB
C
83 lines
1.7 KiB
C
/*++
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Copyright (c) 1998-2000 Microsoft Corporation
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Module Name:
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utl.h
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Abstract:
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Misc. Shared and Platform-Indepdent Utilities for the RDP Client
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Device Redirector
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Author:
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Tad Brockway
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Revision History:
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--*/
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#ifndef __UTL_H__
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#define __UTL_H__
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#include <rdpdr.h>
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#define INVALID_SESSIONID 0xFFFFFFFF
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typedef DWORD (WINAPI *PROCESSIDTOSESSIONID)( DWORD, DWORD* );
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//
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//
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// Allocate a reply packet.
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//
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NTSTATUS DrUTL_AllocateReplyBuf(PRDPDR_IOREQUEST_PACKET pIoReq,
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PRDPDR_IOCOMPLETION_PACKET *pReplyPacket,
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OUT ULONG *replyPacketSize);
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//
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// Check the input/output buffer size for an IO request packet.
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//
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NTSTATUS DrUTL_CheckIOBufInputSize(PRDPDR_IOREQUEST_PACKET pIoReq,
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ULONG requiredSize);
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NTSTATUS DrUTL_CheckIOBufOutputSize(PRDPDR_IOREQUEST_PACKET pIoReq,
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ULONG requiredSize);
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//
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// Allocate a reply buffer to be returned in response to a server
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// request.
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//
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NTSTATUS DrUTL_AllocateReplyBuf(
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PRDPDR_IOREQUEST_PACKET pIoReq,
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PRDPDR_IOCOMPLETION_PACKET *pReplyPacket,
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ULONG *replyPacketSize
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);
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//
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// Allocate/release a IO request completion packet for a specified IO
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// request packet.
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//
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PRDPDR_IOCOMPLETION_PACKET DrUTL_AllocIOCompletePacket(
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const PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
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ULONG sz
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);
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VOID DrUTL_FreeIOCompletePacket(
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PRDPDR_IOCOMPLETION_PACKET packet
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);
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//
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// Retrieve user session ID, return INVALID_SESSIONID
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// on win9x, NT4/TS4 SP3
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//
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DWORD
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GetUserSessionID();
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#ifdef OS_WINCE
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ULONG GetActivePortsList(TCHAR *pszPort);
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#endif
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#endif
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