2008-07-13 Bean <bean123ch@gmail.com>
* Makefile.in (enable_lzo): New rule. * conf/i386-pc.rmk (grub_mkimage_SOURCES): New test with enable_lzo. * configure.ac (ENABLE_LZO): New option --enable-lzo. * boot/i386/pc/lnxboot.S: #include <config.h>. * include/grub/i386/pc/kernel.h (GRUB_KERNEL_MACHINE_RAW_SIZE): Change its value accordding to the compression algorithm used, lzo or lzma. * util/i386/pc/grub-mkimage.c (compress_kernel): Use different compression algorithm according to configure macro. * kern/i386/pc/startup.S (codestart): Likewise. * kern/i386/pc/lzma_decode.S: New file. * include/grub/lib/LzFind.h: Likewise. * include/grub/lib/LzHash.h: Likewise. * include/grub/lib/LzmaDec.h: Likewise. * include/grub/lib/LzmaEnc.h: Likewise. * include/grub/lib/LzmaTypes.h: Likewise. * lib/LzFind.c: Likewise. * lib/LzmaDec.c: Likewise. * lib/LzmaEnc.c: Likewise.
This commit is contained in:
bean
parent
4ae821ac9a
commit
aa24b516a2
20 changed files with 5747 additions and 20 deletions
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@ -44,7 +44,11 @@
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#define GRUB_KERNEL_MACHINE_DATA_END 0x50
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/* The size of the first region which won't be compressed. */
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#if defined(ENABLE_LZO)
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#define GRUB_KERNEL_MACHINE_RAW_SIZE (GRUB_KERNEL_MACHINE_DATA_END + 0x450)
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#elif defined(ENABLE_LZMA)
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#define GRUB_KERNEL_MACHINE_RAW_SIZE (GRUB_KERNEL_MACHINE_DATA_END + 0x5F0)
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#endif
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#ifndef ASM_FILE
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130
include/grub/lib/LzFind.h
Normal file
130
include/grub/lib/LzFind.h
Normal file
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@ -0,0 +1,130 @@
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (c) 1999-2008 Igor Pavlov
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* Copyright (C) 2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* This code was taken from LZMA SDK 4.58 beta, and was slightly modified
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* to adapt it to GRUB's requirement.
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*
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* See <http://www.7-zip.org>, for more information about LZMA.
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*/
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#ifndef __LZFIND_H
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#define __LZFIND_H
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#include <grub/lib/LzmaTypes.h>
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typedef UInt32 CLzRef;
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typedef struct _CMatchFinder
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{
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Byte *buffer;
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UInt32 pos;
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UInt32 posLimit;
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UInt32 streamPos;
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UInt32 lenLimit;
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UInt32 cyclicBufferPos;
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UInt32 cyclicBufferSize; /* it must be = (historySize + 1) */
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UInt32 matchMaxLen;
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CLzRef *hash;
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CLzRef *son;
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UInt32 hashMask;
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UInt32 cutValue;
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Byte *bufferBase;
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ISeqInStream *stream;
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int streamEndWasReached;
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UInt32 blockSize;
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UInt32 keepSizeBefore;
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UInt32 keepSizeAfter;
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UInt32 numHashBytes;
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int directInput;
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int btMode;
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/* int skipModeBits; */
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int bigHash;
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UInt32 historySize;
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UInt32 fixedHashSize;
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UInt32 hashSizeSum;
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UInt32 numSons;
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SRes result;
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UInt32 crc[256];
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} CMatchFinder;
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#define Inline_MatchFinder_GetPointerToCurrentPos(p) ((p)->buffer)
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#define Inline_MatchFinder_GetIndexByte(p, index) ((p)->buffer[(Int32)(index)])
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#define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos)
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int MatchFinder_NeedMove(CMatchFinder *p);
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Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p);
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void MatchFinder_MoveBlock(CMatchFinder *p);
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void MatchFinder_ReadIfRequired(CMatchFinder *p);
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void MatchFinder_Construct(CMatchFinder *p);
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/* Conditions:
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historySize <= 3 GB
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keepAddBufferBefore + matchMaxLen + keepAddBufferAfter < 511MB
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*/
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int MatchFinder_Create(CMatchFinder *p, UInt32 historySize,
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UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
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ISzAlloc *alloc);
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void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc);
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void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems);
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void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue);
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UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *buffer, CLzRef *son,
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UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue,
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UInt32 *distances, UInt32 maxLen);
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/*
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Conditions:
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Mf_GetNumAvailableBytes_Func must be called before each Mf_GetMatchLen_Func.
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Mf_GetPointerToCurrentPos_Func's result must be used only before any other function
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*/
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typedef void (*Mf_Init_Func)(void *object);
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typedef Byte (*Mf_GetIndexByte_Func)(void *object, Int32 index);
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typedef UInt32 (*Mf_GetNumAvailableBytes_Func)(void *object);
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typedef const Byte * (*Mf_GetPointerToCurrentPos_Func)(void *object);
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typedef UInt32 (*Mf_GetMatches_Func)(void *object, UInt32 *distances);
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typedef void (*Mf_Skip_Func)(void *object, UInt32);
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typedef struct _IMatchFinder
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{
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Mf_Init_Func Init;
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Mf_GetIndexByte_Func GetIndexByte;
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Mf_GetNumAvailableBytes_Func GetNumAvailableBytes;
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Mf_GetPointerToCurrentPos_Func GetPointerToCurrentPos;
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Mf_GetMatches_Func GetMatches;
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Mf_Skip_Func Skip;
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} IMatchFinder;
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void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable);
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void MatchFinder_Init(CMatchFinder *p);
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UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
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UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
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void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
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void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
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#endif
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77
include/grub/lib/LzHash.h
Normal file
77
include/grub/lib/LzHash.h
Normal file
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@ -0,0 +1,77 @@
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (c) 1999-2008 Igor Pavlov
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* Copyright (C) 2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* This code was taken from LZMA SDK 4.58 beta, and was slightly modified
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* to adapt it to GRUB's requirement.
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*
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* See <http://www.7-zip.org>, for more information about LZMA.
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*/
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#ifndef __LZHASH_H
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#define __LZHASH_H
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#define kHash2Size (1 << 10)
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#define kHash3Size (1 << 16)
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#define kHash4Size (1 << 20)
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#define kFix3HashSize (kHash2Size)
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#define kFix4HashSize (kHash2Size + kHash3Size)
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#define kFix5HashSize (kHash2Size + kHash3Size + kHash4Size)
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#define HASH2_CALC hashValue = cur[0] | ((UInt32)cur[1] << 8);
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#define HASH3_CALC { \
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UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
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hash2Value = temp & (kHash2Size - 1); \
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hashValue = (temp ^ ((UInt32)cur[2] << 8)) & p->hashMask; }
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#define HASH4_CALC { \
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UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
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hash2Value = temp & (kHash2Size - 1); \
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hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \
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hashValue = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & p->hashMask; }
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#define HASH5_CALC { \
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UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
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hash2Value = temp & (kHash2Size - 1); \
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hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \
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hash4Value = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)); \
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hashValue = (hash4Value ^ (p->crc[cur[4]] << 3)) & p->hashMask; \
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hash4Value &= (kHash4Size - 1); }
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/* #define HASH_ZIP_CALC hashValue = ((cur[0] | ((UInt32)cur[1] << 8)) ^ p->crc[cur[2]]) & 0xFFFF; */
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#define HASH_ZIP_CALC hashValue = ((cur[2] | ((UInt32)cur[0] << 8)) ^ p->crc[cur[1]]) & 0xFFFF;
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#define MT_HASH2_CALC \
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hash2Value = (p->crc[cur[0]] ^ cur[1]) & (kHash2Size - 1);
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#define MT_HASH3_CALC { \
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UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
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hash2Value = temp & (kHash2Size - 1); \
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hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); }
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#define MT_HASH4_CALC { \
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UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
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hash2Value = temp & (kHash2Size - 1); \
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hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \
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hash4Value = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & (kHash4Size - 1); }
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#endif
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246
include/grub/lib/LzmaDec.h
Normal file
246
include/grub/lib/LzmaDec.h
Normal file
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@ -0,0 +1,246 @@
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (c) 1999-2008 Igor Pavlov
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* Copyright (C) 2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
|
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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||||
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* This code was taken from LZMA SDK 4.58 beta, and was slightly modified
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* to adapt it to GRUB's requirement.
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*
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* See <http://www.7-zip.org>, for more information about LZMA.
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*/
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#ifndef __LZMADEC_H
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#define __LZMADEC_H
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#include "Types.h"
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/* #define _LZMA_PROB32 */
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/* _LZMA_PROB32 can increase the speed on some CPUs,
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but memory usage for CLzmaDec::probs will be doubled in that case */
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#ifdef _LZMA_PROB32
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#define CLzmaProb UInt32
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#else
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#define CLzmaProb UInt16
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#endif
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/* ---------- LZMA Properties ---------- */
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#define LZMA_PROPS_SIZE 5
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typedef struct _CLzmaProps
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{
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unsigned lc, lp, pb;
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UInt32 dicSize;
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} CLzmaProps;
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/* LzmaProps_Decode - decodes properties
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Returns:
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SZ_OK
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SZ_ERROR_UNSUPPORTED - Unsupported properties
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*/
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SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size);
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/* ---------- LZMA Decoder state ---------- */
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/* LZMA_REQUIRED_INPUT_MAX = number of required input bytes for worst case.
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Num bits = log2((2^11 / 31) ^ 22) + 26 < 134 + 26 = 160; */
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#define LZMA_REQUIRED_INPUT_MAX 20
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|
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typedef struct
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{
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CLzmaProps prop;
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CLzmaProb *probs;
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Byte *dic;
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const Byte *buf;
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UInt32 range, code;
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SizeT dicPos;
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SizeT dicBufSize;
|
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UInt32 processedPos;
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UInt32 checkDicSize;
|
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unsigned state;
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UInt32 reps[4];
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unsigned remainLen;
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int needFlush;
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int needInitState;
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UInt32 numProbs;
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unsigned tempBufSize;
|
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Byte tempBuf[LZMA_REQUIRED_INPUT_MAX];
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} CLzmaDec;
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#define LzmaDec_Construct(p) { (p)->dic = 0; (p)->probs = 0; }
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|
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void LzmaDec_Init(CLzmaDec *p);
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|
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/* There are two types of LZMA streams:
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0) Stream with end mark. That end mark adds about 6 bytes to compressed size.
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||||
1) Stream without end mark. You must know exact uncompressed size to decompress such stream. */
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||||
|
||||
typedef enum
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{
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||||
LZMA_FINISH_ANY, /* finish at any point */
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||||
LZMA_FINISH_END /* block must be finished at the end */
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} ELzmaFinishMode;
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|
||||
/* ELzmaFinishMode has meaning only if the decoding reaches output limit !!!
|
||||
|
||||
You must use LZMA_FINISH_END, when you know that current output buffer
|
||||
covers last bytes of block. In other cases you must use LZMA_FINISH_ANY.
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|
||||
If LZMA decoder sees end marker before reaching output limit, it returns SZ_OK,
|
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and output value of destLen will be less than output buffer size limit.
|
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You can check status result also.
|
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|
||||
You can use multiple checks to test data integrity after full decompression:
|
||||
1) Check Result and "status" variable.
|
||||
2) Check that output(destLen) = uncompressedSize, if you know real uncompressedSize.
|
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3) Check that output(srcLen) = compressedSize, if you know real compressedSize.
|
||||
You must use correct finish mode in that case. */
|
||||
|
||||
typedef enum
|
||||
{
|
||||
LZMA_STATUS_NOT_SPECIFIED, /* use main error code instead */
|
||||
LZMA_STATUS_FINISHED_WITH_MARK, /* stream was finished with end mark. */
|
||||
LZMA_STATUS_NOT_FINISHED, /* stream was not finished */
|
||||
LZMA_STATUS_NEEDS_MORE_INPUT, /* you must provide more input bytes */
|
||||
LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK /* there is probability that stream was finished without end mark */
|
||||
} ELzmaStatus;
|
||||
|
||||
/* ELzmaStatus is used only as output value for function call */
|
||||
|
||||
|
||||
/* ---------- Interfaces ---------- */
|
||||
|
||||
/* There are 3 levels of interfaces:
|
||||
1) Dictionary Interface
|
||||
2) Buffer Interface
|
||||
3) One Call Interface
|
||||
You can select any of these interfaces, but don't mix functions from different
|
||||
groups for same object. */
|
||||
|
||||
|
||||
/* There are two variants to allocate state for Dictionary Interface:
|
||||
1) LzmaDec_Allocate / LzmaDec_Free
|
||||
2) LzmaDec_AllocateProbs / LzmaDec_FreeProbs
|
||||
You can use variant 2, if you set dictionary buffer manually.
|
||||
For Buffer Interface you must always use variant 1.
|
||||
|
||||
LzmaDec_Allocate* can return:
|
||||
SZ_OK
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_UNSUPPORTED - Unsupported properties
|
||||
*/
|
||||
|
||||
SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc);
|
||||
void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc);
|
||||
|
||||
SRes LzmaDec_Allocate(CLzmaDec *state, const Byte *prop, unsigned propsSize, ISzAlloc *alloc);
|
||||
void LzmaDec_Free(CLzmaDec *state, ISzAlloc *alloc);
|
||||
|
||||
/* ---------- Dictionary Interface ---------- */
|
||||
|
||||
/* You can use it, if you want to eliminate the overhead for data copying from
|
||||
dictionary to some other external buffer.
|
||||
You must work with CLzmaDec variables directly in this interface.
|
||||
|
||||
STEPS:
|
||||
LzmaDec_Constr()
|
||||
LzmaDec_Allocate()
|
||||
for (each new stream)
|
||||
{
|
||||
LzmaDec_Init()
|
||||
while (it needs more decompression)
|
||||
{
|
||||
LzmaDec_DecodeToDic()
|
||||
use data from CLzmaDec::dic and update CLzmaDec::dicPos
|
||||
}
|
||||
}
|
||||
LzmaDec_Free()
|
||||
*/
|
||||
|
||||
/* LzmaDec_DecodeToDic
|
||||
|
||||
The decoding to internal dictionary buffer (CLzmaDec::dic).
|
||||
You must manually update CLzmaDec::dicPos, if it reaches CLzmaDec::dicBufSize !!!
|
||||
|
||||
finishMode:
|
||||
It has meaning only if the decoding reaches output limit (dicLimit).
|
||||
LZMA_FINISH_ANY - Decode just dicLimit bytes.
|
||||
LZMA_FINISH_END - Stream must be finished after dicLimit.
|
||||
|
||||
Returns:
|
||||
SZ_OK
|
||||
status:
|
||||
LZMA_STATUS_FINISHED_WITH_MARK
|
||||
LZMA_STATUS_NOT_FINISHED
|
||||
LZMA_STATUS_NEEDS_MORE_INPUT
|
||||
LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
|
||||
SZ_ERROR_DATA - Data error
|
||||
*/
|
||||
|
||||
SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit,
|
||||
const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
|
||||
|
||||
|
||||
/* ---------- Buffer Interface ---------- */
|
||||
|
||||
/* It's zlib-like interface.
|
||||
See LzmaDec_DecodeToDic description for information about STEPS and return results,
|
||||
but you must use LzmaDec_DecodeToBuf instead of LzmaDec_DecodeToDic and you don't need
|
||||
to work with CLzmaDec variables manually.
|
||||
|
||||
finishMode:
|
||||
It has meaning only if the decoding reaches output limit (*destLen).
|
||||
LZMA_FINISH_ANY - Decode just destLen bytes.
|
||||
LZMA_FINISH_END - Stream must be finished after (*destLen).
|
||||
*/
|
||||
|
||||
SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen,
|
||||
const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
|
||||
|
||||
|
||||
/* ---------- One Call Interface ---------- */
|
||||
|
||||
/* LzmaDecode
|
||||
|
||||
finishMode:
|
||||
It has meaning only if the decoding reaches output limit (*destLen).
|
||||
LZMA_FINISH_ANY - Decode just destLen bytes.
|
||||
LZMA_FINISH_END - Stream must be finished after (*destLen).
|
||||
|
||||
Returns:
|
||||
SZ_OK
|
||||
status:
|
||||
LZMA_STATUS_FINISHED_WITH_MARK
|
||||
LZMA_STATUS_NOT_FINISHED
|
||||
LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
|
||||
SZ_ERROR_DATA - Data error
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_UNSUPPORTED - Unsupported properties
|
||||
SZ_ERROR_INPUT_EOF - It needs more bytes in input buffer (src).
|
||||
*/
|
||||
|
||||
SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
|
||||
const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode,
|
||||
ELzmaStatus *status, ISzAlloc *alloc);
|
||||
|
||||
#endif
|
||||
95
include/grub/lib/LzmaEnc.h
Normal file
95
include/grub/lib/LzmaEnc.h
Normal file
|
|
@ -0,0 +1,95 @@
|
|||
/*
|
||||
* GRUB -- GRand Unified Bootloader
|
||||
* Copyright (c) 1999-2008 Igor Pavlov
|
||||
* Copyright (C) 2008 Free Software Foundation, Inc.
|
||||
*
|
||||
* GRUB is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* GRUB is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
/*
|
||||
* This code was taken from LZMA SDK 4.58 beta, and was slightly modified
|
||||
* to adapt it to GRUB's requirement.
|
||||
*
|
||||
* See <http://www.7-zip.org>, for more information about LZMA.
|
||||
*/
|
||||
|
||||
#ifndef __LZMAENC_H
|
||||
#define __LZMAENC_H
|
||||
|
||||
#include "LzmaTypes.h"
|
||||
|
||||
#define LZMA_PROPS_SIZE 5
|
||||
|
||||
typedef struct _CLzmaEncProps
|
||||
{
|
||||
int level; /* 0 <= level <= 9 */
|
||||
UInt32 dictSize; /* (1 << 12) <= dictSize <= (1 << 27) for 32-bit version
|
||||
(1 << 12) <= dictSize <= (1 << 30) for 64-bit version
|
||||
default = (1 << 24) */
|
||||
int lc; /* 0 <= lc <= 8, default = 3 */
|
||||
int lp; /* 0 <= lp <= 4, default = 0 */
|
||||
int pb; /* 0 <= pb <= 4, default = 2 */
|
||||
int algo; /* 0 - fast, 1 - normal, default = 1 */
|
||||
int fb; /* 5 <= fb <= 273, default = 32 */
|
||||
int btMode; /* 0 - hashChain Mode, 1 - binTree mode - normal, default = 1 */
|
||||
int numHashBytes; /* 2, 3 or 4, default = 4 */
|
||||
UInt32 mc; /* 1 <= mc <= (1 << 30), default = 32 */
|
||||
unsigned writeEndMark; /* 0 - do not write EOPM, 1 - write EOPM, default = 0 */
|
||||
int numThreads; /* 1 or 2, default = 2 */
|
||||
} CLzmaEncProps;
|
||||
|
||||
void LzmaEncProps_Init(CLzmaEncProps *p);
|
||||
void LzmaEncProps_Normalize(CLzmaEncProps *p);
|
||||
UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);
|
||||
|
||||
|
||||
/* ---------- CLzmaEncHandle Interface ---------- */
|
||||
|
||||
/* LzmaEnc_* functions can return the following exit codes:
|
||||
Returns:
|
||||
SZ_OK - OK
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_PARAM - Incorrect paramater in props
|
||||
SZ_ERROR_WRITE - Write callback error.
|
||||
SZ_ERROR_PROGRESS - some break from progress callback
|
||||
SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)
|
||||
*/
|
||||
|
||||
typedef void * CLzmaEncHandle;
|
||||
|
||||
CLzmaEncHandle LzmaEnc_Create(ISzAlloc *alloc);
|
||||
void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props);
|
||||
SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size);
|
||||
SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream,
|
||||
ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
|
||||
int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
|
||||
/* ---------- One Call Interface ---------- */
|
||||
|
||||
/* LzmaEncode
|
||||
Return code:
|
||||
SZ_OK - OK
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_PARAM - Incorrect paramater
|
||||
SZ_ERROR_OUTPUT_EOF - output buffer overflow
|
||||
SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)
|
||||
*/
|
||||
|
||||
SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
|
||||
const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
|
||||
ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
|
||||
#endif
|
||||
151
include/grub/lib/LzmaTypes.h
Normal file
151
include/grub/lib/LzmaTypes.h
Normal file
|
|
@ -0,0 +1,151 @@
|
|||
/*
|
||||
* GRUB -- GRand Unified Bootloader
|
||||
* Copyright (c) 1999-2008 Igor Pavlov
|
||||
* Copyright (C) 2008 Free Software Foundation, Inc.
|
||||
*
|
||||
* GRUB is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* GRUB is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
/*
|
||||
* This code was taken from LZMA SDK 4.58 beta, and was slightly modified
|
||||
* to adapt it to GRUB's requirement.
|
||||
*
|
||||
* See <http://www.7-zip.org>, for more information about LZMA.
|
||||
*/
|
||||
|
||||
#ifndef __7Z_TYPES_H
|
||||
#define __7Z_TYPES_H
|
||||
|
||||
#define SZ_OK 0
|
||||
|
||||
#define SZ_ERROR_DATA 1
|
||||
#define SZ_ERROR_MEM 2
|
||||
#define SZ_ERROR_CRC 3
|
||||
#define SZ_ERROR_UNSUPPORTED 4
|
||||
#define SZ_ERROR_PARAM 5
|
||||
#define SZ_ERROR_INPUT_EOF 6
|
||||
#define SZ_ERROR_OUTPUT_EOF 7
|
||||
#define SZ_ERROR_READ 8
|
||||
#define SZ_ERROR_WRITE 9
|
||||
#define SZ_ERROR_PROGRESS 10
|
||||
#define SZ_ERROR_FAIL 11
|
||||
#define SZ_ERROR_THREAD 12
|
||||
|
||||
#define SZ_ERROR_ARCHIVE 16
|
||||
#define SZ_ERROR_NO_ARCHIVE 17
|
||||
|
||||
typedef int SRes;
|
||||
|
||||
#ifndef RINOK
|
||||
#define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; }
|
||||
#endif
|
||||
|
||||
typedef unsigned char Byte;
|
||||
typedef short Int16;
|
||||
typedef unsigned short UInt16;
|
||||
|
||||
#ifdef _LZMA_UINT32_IS_ULONG
|
||||
typedef long Int32;
|
||||
typedef unsigned long UInt32;
|
||||
#else
|
||||
typedef int Int32;
|
||||
typedef unsigned int UInt32;
|
||||
#endif
|
||||
|
||||
/* #define _SZ_NO_INT_64 */
|
||||
/* define it if your compiler doesn't support 64-bit integers */
|
||||
|
||||
#ifdef _SZ_NO_INT_64
|
||||
|
||||
typedef long Int64;
|
||||
typedef unsigned long UInt64;
|
||||
|
||||
#else
|
||||
|
||||
#if defined(_MSC_VER) || defined(__BORLANDC__)
|
||||
typedef __int64 Int64;
|
||||
typedef unsigned __int64 UInt64;
|
||||
#else
|
||||
typedef long long int Int64;
|
||||
typedef unsigned long long int UInt64;
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef _LZMA_NO_SYSTEM_SIZE_T
|
||||
typedef UInt32 SizeT;
|
||||
#else
|
||||
#include <stddef.h>
|
||||
typedef size_t SizeT;
|
||||
#endif
|
||||
|
||||
typedef int Bool;
|
||||
#define True 1
|
||||
#define False 0
|
||||
|
||||
|
||||
#ifdef _MSC_VER
|
||||
|
||||
#if _MSC_VER >= 1300
|
||||
#define MY_NO_INLINE __declspec(noinline)
|
||||
#else
|
||||
#define MY_NO_INLINE
|
||||
#endif
|
||||
|
||||
#define MY_CDECL __cdecl
|
||||
#define MY_STD_CALL __stdcall
|
||||
#define MY_FAST_CALL MY_NO_INLINE __fastcall
|
||||
|
||||
#else
|
||||
|
||||
#define MY_CDECL
|
||||
#define MY_STD_CALL
|
||||
#define MY_FAST_CALL
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
/* The following interfaces use first parameter as pointer to structure */
|
||||
|
||||
typedef struct
|
||||
{
|
||||
SRes (*Read)(void *p, void *buf, size_t *size);
|
||||
/* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
|
||||
(output(*size) < input(*size)) is allowed */
|
||||
} ISeqInStream;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
size_t (*Write)(void *p, const void *buf, size_t size);
|
||||
/* Returns: result - the number of actually written bytes.
|
||||
(result < size) means error */
|
||||
} ISeqOutStream;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
SRes (*Progress)(void *p, UInt64 inSize, UInt64 outSize);
|
||||
/* Returns: result. (result != SZ_OK) means break.
|
||||
Value (UInt64)(Int64)-1 for size means unknown value. */
|
||||
} ICompressProgress;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
void *(*Alloc)(void *p, size_t size);
|
||||
void (*Free)(void *p, void *address); /* address can be 0 */
|
||||
} ISzAlloc;
|
||||
|
||||
#define IAlloc_Alloc(p, size) (p)->Alloc((p), size)
|
||||
#define IAlloc_Free(p, a) (p)->Free((p), a)
|
||||
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue