Partially make EdkModulePkg pass intel IPF compiler with /W4 /WX switched on.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2313 6f19259b-4bc3-4df7-8a09-765794883524
2007-01-25 06:15:58 +00:00
parent 582510249f
commit 1cc8ee7861
123 changed files with 1256 additions and 851 deletions
--- a/EdkModulePkg/Library/BaseUefiTianoDecompressLib/BaseUefiTianoDecompressLibInternals.h
+++ b/EdkModulePkg/Library/BaseUefiTianoDecompressLib/BaseUefiTianoDecompressLibInternals.h
@@ -0,0 +1,224 @@
+/** @file
+  Internal include file for Base UEFI Decompress Libary.
+
+  Copyright (c) 2006, Intel Corporation
+  All rights reserved. This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+  Module Name:  BaseUefiDecompressLibInternals.h
+
+**/
+
+#ifndef __BASE_UEFI_TIANO_DECOMPRESS_LIB_INTERNALS_H__
+#define __BASE_UEFI_TIANO_DECOMPRESS_LIB_INTERNALS_H__
+
+//
+// Decompression algorithm begins here
+//
+#define BITBUFSIZ 32
+#define MAXMATCH  256
+#define THRESHOLD 3
+#define CODE_BIT  16
+#define BAD_TABLE - 1
+
+//
+// C: Char&Len Set; P: Position Set; T: exTra Set
+//
+#define NC      (0xff + MAXMATCH + 2 - THRESHOLD)
+#define CBIT    9
+#define MAXPBIT 5
+#define TBIT    5
+#define MAXNP   ((1U << MAXPBIT) - 1)
+#define NT      (CODE_BIT + 3)
+#if NT > MAXNP
+#define NPT NT
+#else
+#define NPT MAXNP
+#endif
+
+typedef struct {
+  UINT8   *mSrcBase;  // Starting address of compressed data
+  UINT8   *mDstBase;  // Starting address of decompressed data
+  UINT32  mOutBuf;
+  UINT32  mInBuf;
+
+  UINT16  mBitCount;
+  UINT32  mBitBuf;
+  UINT32  mSubBitBuf;
+  UINT16  mBlockSize;
+  UINT32  mCompSize;
+  UINT32  mOrigSize;
+
+  UINT16  mBadTableFlag;
+
+  UINT16  mLeft[2 * NC - 1];
+  UINT16  mRight[2 * NC - 1];
+  UINT8   mCLen[NC];
+  UINT8   mPTLen[NPT];
+  UINT16  mCTable[4096];
+  UINT16  mPTTable[256];
+
+  //
+  // The length of the field 'Position Set Code Length Array Size' in Block Header.
+  // For EFI 1.1 de/compression algorithm, mPBit = 4
+  // For Tiano de/compression algorithm, mPBit = 5
+  //
+  UINT8   mPBit;
+} SCRATCH_DATA;
+
+/**
+  Read NumOfBit of bits from source into mBitBuf
+
+  Shift mBitBuf NumOfBits left. Read in NumOfBits of bits from source.
+
+  @param  Sd        The global scratch data
+  @param  NumOfBits The number of bits to shift and read.
+
+**/
+VOID
+FillBuf (
+  IN  SCRATCH_DATA  *Sd,
+  IN  UINT16        NumOfBits
+  );
+
+/**
+  Get NumOfBits of bits out from mBitBuf
+
+  Get NumOfBits of bits out from mBitBuf. Fill mBitBuf with subsequent 
+  NumOfBits of bits from source. Returns NumOfBits of bits that are 
+  popped out.
+
+  @param  Sd        The global scratch data.
+  @param  NumOfBits The number of bits to pop and read.
+
+  @return The bits that are popped out.
+
+**/
+UINT32
+GetBits (
+  IN  SCRATCH_DATA  *Sd,
+  IN  UINT16        NumOfBits
+  );
+
+/**
+  Creates Huffman Code mapping table according to code length array.
+
+  Creates Huffman Code mapping table for Extra Set, Char&Len Set 
+  and Position Set according to code length array.
+
+  @param  Sd        The global scratch data
+  @param  NumOfChar Number of symbols in the symbol set
+  @param  BitLen    Code length array
+  @param  TableBits The width of the mapping table
+  @param  Table     The table
+
+  @retval  0 OK.
+  @retval  BAD_TABLE The table is corrupted.
+
+**/
+UINT16
+MakeTable (
+  IN  SCRATCH_DATA  *Sd,
+  IN  UINT16        NumOfChar,
+  IN  UINT8         *BitLen,
+  IN  UINT16        TableBits,
+  OUT UINT16        *Table
+  );
+
+/**
+  Decodes a position value.
+
+  Get a position value according to Position Huffman Table.
+  
+  @param  Sd the global scratch data
+
+  @return The position value decoded.
+
+**/
+UINT32
+DecodeP (
+  IN  SCRATCH_DATA  *Sd
+  );
+
+/**
+  Reads code lengths for the Extra Set or the Position Set.
+
+  Read in the Extra Set or Pointion Set Length Arrary, then
+  generate the Huffman code mapping for them.
+
+  @param  Sd      The global scratch data.
+  @param  nn      Number of symbols.
+  @param  nbit    Number of bits needed to represent nn.
+  @param  Special The special symbol that needs to be taken care of.
+
+  @retval  0 OK.
+  @retval  BAD_TABLE Table is corrupted.
+
+**/
+UINT16
+ReadPTLen (
+  IN  SCRATCH_DATA  *Sd,
+  IN  UINT16        nn,
+  IN  UINT16        nbit,
+  IN  UINT16        Special
+  );
+
+/**
+  Reads code lengths for Char&Len Set.
+  
+  Read in and decode the Char&Len Set Code Length Array, then
+  generate the Huffman Code mapping table for the Char&Len Set.
+
+  @param  Sd the global scratch data
+
+**/
+VOID
+ReadCLen (
+  SCRATCH_DATA  *Sd
+  );
+
+/**
+  Decode a character/length value.
+  
+  Read one value from mBitBuf, Get one code from mBitBuf. If it is at block boundary, generates
+  Huffman code mapping table for Extra Set, Code&Len Set and
+  Position Set.
+
+  @param  Sd The global scratch data.
+
+  @return The value decoded.
+
+**/
+UINT16
+DecodeC (
+  SCRATCH_DATA  *Sd
+  );
+
+/**
+  Decode the source data and put the resulting data into the destination buffer.
+
+  Decode the source data and put the resulting data into the destination buffer.
+  
+  @param  Sd The global scratch data
+
+**/
+VOID
+Decode (
+  SCRATCH_DATA  *Sd
+  );
+
+RETURN_STATUS
+EFIAPI
+UefiTianoDecompress (
+  IN CONST VOID  *Source,
+  IN OUT VOID    *Destination,
+  IN OUT VOID    *Scratch,
+  IN UINT32      Version
+  );
+
+#endif