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55 lines
1.0 KiB
55 lines
1.0 KiB
/*++
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Copyright (c) 1998 Microsoft Corporation
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Module Name:
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init.c
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Abstract:
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This module contains the code to initialize
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the cab file engine.
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Author:
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Wesley Witt (wesw) 29-Sept-1998
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Revision History:
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--*/
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#include <ntcabp.h>
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#pragma hdrstop
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PVOID
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NtCabInitialize(
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void
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)
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{
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ULONG CompressBufferWorkSpaceSize;
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ULONG CompressFragmentWorkSpaceSize;
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PCAB_INSTANCE_DATA CabInst;
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CabInst = malloc( sizeof(CAB_INSTANCE_DATA) );
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ZeroMemory( CabInst, sizeof(CAB_INSTANCE_DATA) );
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RtlGetCompressionWorkSpaceSize(
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COMPRESSION_FLAGS,
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&CompressBufferWorkSpaceSize,
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&CompressFragmentWorkSpaceSize
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);
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CabInst->WorkSpace = (LPBYTE) malloc( CompressBufferWorkSpaceSize );
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ZeroMemory( CabInst->WorkSpace, CompressBufferWorkSpaceSize );
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CabInst->ReadBufSize = 4096*16;
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CabInst->ReadBuf = (LPBYTE) malloc( CabInst->ReadBufSize );
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CabInst->CompressBufSize = CabInst->ReadBufSize*2;
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CabInst->CompressBuf = (LPBYTE) malloc( CabInst->CompressBufSize );
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return CabInst;
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}
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