101 lines
3.6 KiB
C++
101 lines
3.6 KiB
C++
/*===========================================================================
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FILE:
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Gobi3000Translation.cpp
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DESCRIPTION:
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QUALCOMM Translation for Gobi 3000
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Copyright (c) 2013, The Linux Foundation. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of The Linux Foundation nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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==========================================================================*/
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//---------------------------------------------------------------------------
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// Include Files
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//---------------------------------------------------------------------------
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#include "Gobi3000Translation.h"
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/*=========================================================================*/
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// Free Methods
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/*=========================================================================*/
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/*===========================================================================
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METHOD:
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GetTLV
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DESCRIPTION:
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Return the starting location and size of TLV buffer.
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NOTE: does not include the TLV header
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PARAMETERS:
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inLen [ I ] - Length of input buffer
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pIn [ I ] - Input buffer
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type [ I ] - Type ID
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pOutLen [ O ] - Length of the output buffer
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ppOut [ O ] - Pointer to output buffer
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RETURN VALUE:
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ULONG - Return code
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===========================================================================*/
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ULONG GetTLV(
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ULONG inLen,
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const BYTE * pIn,
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BYTE typeID,
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ULONG * pOutLen,
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const BYTE ** ppOut )
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{
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if (pIn == 0 || pOutLen == 0 || ppOut == 0)
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{
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return eGOBI_ERR_INVALID_ARG;
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}
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for (ULONG offset = 0;
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offset + sizeof( sQMIRawContentHeader ) <= inLen;
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offset += sizeof( sQMIRawContentHeader ))
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{
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sQMIRawContentHeader * pHeader = (sQMIRawContentHeader*)(pIn + offset);
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// Is it big enough to contain this TLV?
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if (offset + sizeof( sQMIRawContentHeader ) + pHeader->mLength > inLen)
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{
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return eGOBI_ERR_MALFORMED_RSP;
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}
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if (pHeader->mTypeID == typeID)
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{
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*pOutLen = pHeader->mLength;
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*ppOut = pIn + offset + sizeof( sQMIRawContentHeader );
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return eGOBI_ERR_NONE;
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}
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offset += pHeader->mLength;
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}
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// TLV not found
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return eGOBI_ERR_INVALID_RSP;
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}
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