diff options
Diffstat (limited to 'include/grub/lib')
-rw-r--r-- | include/grub/lib/LzFind.h | 130 | ||||
-rw-r--r-- | include/grub/lib/LzHash.h | 77 | ||||
-rw-r--r-- | include/grub/lib/LzmaDec.h | 246 | ||||
-rw-r--r-- | include/grub/lib/LzmaEnc.h | 95 | ||||
-rw-r--r-- | include/grub/lib/LzmaTypes.h | 151 | ||||
-rw-r--r-- | include/grub/lib/arg.h | 79 | ||||
-rw-r--r-- | include/grub/lib/cmdline.h | 32 | ||||
-rw-r--r-- | include/grub/lib/crc.h | 25 | ||||
-rw-r--r-- | include/grub/lib/envblk.h | 56 | ||||
-rw-r--r-- | include/grub/lib/hexdump.h | 25 |
10 files changed, 916 insertions, 0 deletions
diff --git a/include/grub/lib/LzFind.h b/include/grub/lib/LzFind.h new file mode 100644 index 0000000..69447b6 --- /dev/null +++ b/include/grub/lib/LzFind.h @@ -0,0 +1,130 @@ +/* + * 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 __LZFIND_H +#define __LZFIND_H + +#include <grub/lib/LzmaTypes.h> + +typedef UInt32 CLzRef; + +typedef struct _CMatchFinder +{ + Byte *buffer; + UInt32 pos; + UInt32 posLimit; + UInt32 streamPos; + UInt32 lenLimit; + + UInt32 cyclicBufferPos; + UInt32 cyclicBufferSize; /* it must be = (historySize + 1) */ + + UInt32 matchMaxLen; + CLzRef *hash; + CLzRef *son; + UInt32 hashMask; + UInt32 cutValue; + + Byte *bufferBase; + ISeqInStream *stream; + int streamEndWasReached; + + UInt32 blockSize; + UInt32 keepSizeBefore; + UInt32 keepSizeAfter; + + UInt32 numHashBytes; + int directInput; + int btMode; + /* int skipModeBits; */ + int bigHash; + UInt32 historySize; + UInt32 fixedHashSize; + UInt32 hashSizeSum; + UInt32 numSons; + SRes result; + UInt32 crc[256]; +} CMatchFinder; + +#define Inline_MatchFinder_GetPointerToCurrentPos(p) ((p)->buffer) +#define Inline_MatchFinder_GetIndexByte(p, index) ((p)->buffer[(Int32)(index)]) + +#define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos) + +int MatchFinder_NeedMove(CMatchFinder *p); +Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p); +void MatchFinder_MoveBlock(CMatchFinder *p); +void MatchFinder_ReadIfRequired(CMatchFinder *p); + +void MatchFinder_Construct(CMatchFinder *p); + +/* Conditions: + historySize <= 3 GB + keepAddBufferBefore + matchMaxLen + keepAddBufferAfter < 511MB +*/ +int MatchFinder_Create(CMatchFinder *p, UInt32 historySize, + UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter, + ISzAlloc *alloc); +void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc); +void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems); +void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue); + +UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *buffer, CLzRef *son, + UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue, + UInt32 *distances, UInt32 maxLen); + +/* +Conditions: + Mf_GetNumAvailableBytes_Func must be called before each Mf_GetMatchLen_Func. + Mf_GetPointerToCurrentPos_Func's result must be used only before any other function +*/ + +typedef void (*Mf_Init_Func)(void *object); +typedef Byte (*Mf_GetIndexByte_Func)(void *object, Int32 index); +typedef UInt32 (*Mf_GetNumAvailableBytes_Func)(void *object); +typedef const Byte * (*Mf_GetPointerToCurrentPos_Func)(void *object); +typedef UInt32 (*Mf_GetMatches_Func)(void *object, UInt32 *distances); +typedef void (*Mf_Skip_Func)(void *object, UInt32); + +typedef struct _IMatchFinder +{ + Mf_Init_Func Init; + Mf_GetIndexByte_Func GetIndexByte; + Mf_GetNumAvailableBytes_Func GetNumAvailableBytes; + Mf_GetPointerToCurrentPos_Func GetPointerToCurrentPos; + Mf_GetMatches_Func GetMatches; + Mf_Skip_Func Skip; +} IMatchFinder; + +void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable); + +void MatchFinder_Init(CMatchFinder *p); +UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances); +UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances); +void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num); +void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num); + +#endif diff --git a/include/grub/lib/LzHash.h b/include/grub/lib/LzHash.h new file mode 100644 index 0000000..c3d5586 --- /dev/null +++ b/include/grub/lib/LzHash.h @@ -0,0 +1,77 @@ +/* + * 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 __LZHASH_H +#define __LZHASH_H + +#define kHash2Size (1 << 10) +#define kHash3Size (1 << 16) +#define kHash4Size (1 << 20) + +#define kFix3HashSize (kHash2Size) +#define kFix4HashSize (kHash2Size + kHash3Size) +#define kFix5HashSize (kHash2Size + kHash3Size + kHash4Size) + +#define HASH2_CALC hashValue = cur[0] | ((UInt32)cur[1] << 8); + +#define HASH3_CALC { \ + UInt32 temp = p->crc[cur[0]] ^ cur[1]; \ + hash2Value = temp & (kHash2Size - 1); \ + hashValue = (temp ^ ((UInt32)cur[2] << 8)) & p->hashMask; } + +#define HASH4_CALC { \ + UInt32 temp = p->crc[cur[0]] ^ cur[1]; \ + hash2Value = temp & (kHash2Size - 1); \ + hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \ + hashValue = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & p->hashMask; } + +#define HASH5_CALC { \ + UInt32 temp = p->crc[cur[0]] ^ cur[1]; \ + hash2Value = temp & (kHash2Size - 1); \ + hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \ + hash4Value = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)); \ + hashValue = (hash4Value ^ (p->crc[cur[4]] << 3)) & p->hashMask; \ + hash4Value &= (kHash4Size - 1); } + +/* #define HASH_ZIP_CALC hashValue = ((cur[0] | ((UInt32)cur[1] << 8)) ^ p->crc[cur[2]]) & 0xFFFF; */ +#define HASH_ZIP_CALC hashValue = ((cur[2] | ((UInt32)cur[0] << 8)) ^ p->crc[cur[1]]) & 0xFFFF; + + +#define MT_HASH2_CALC \ + hash2Value = (p->crc[cur[0]] ^ cur[1]) & (kHash2Size - 1); + +#define MT_HASH3_CALC { \ + UInt32 temp = p->crc[cur[0]] ^ cur[1]; \ + hash2Value = temp & (kHash2Size - 1); \ + hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); } + +#define MT_HASH4_CALC { \ + UInt32 temp = p->crc[cur[0]] ^ cur[1]; \ + hash2Value = temp & (kHash2Size - 1); \ + hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \ + hash4Value = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & (kHash4Size - 1); } + +#endif diff --git a/include/grub/lib/LzmaDec.h b/include/grub/lib/LzmaDec.h new file mode 100644 index 0000000..16914c9 --- /dev/null +++ b/include/grub/lib/LzmaDec.h @@ -0,0 +1,246 @@ +/* + * 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 __LZMADEC_H +#define __LZMADEC_H + +#include "LzmaTypes.h" + +/* #define _LZMA_PROB32 */ +/* _LZMA_PROB32 can increase the speed on some CPUs, + but memory usage for CLzmaDec::probs will be doubled in that case */ + +#ifdef _LZMA_PROB32 +#define CLzmaProb UInt32 +#else +#define CLzmaProb UInt16 +#endif + + +/* ---------- LZMA Properties ---------- */ + +#define LZMA_PROPS_SIZE 5 + +typedef struct _CLzmaProps +{ + unsigned lc, lp, pb; + UInt32 dicSize; +} CLzmaProps; + +/* LzmaProps_Decode - decodes properties +Returns: + SZ_OK + SZ_ERROR_UNSUPPORTED - Unsupported properties +*/ + +SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size); + + +/* ---------- LZMA Decoder state ---------- */ + +/* LZMA_REQUIRED_INPUT_MAX = number of required input bytes for worst case. + Num bits = log2((2^11 / 31) ^ 22) + 26 < 134 + 26 = 160; */ + +#define LZMA_REQUIRED_INPUT_MAX 20 + +typedef struct +{ + CLzmaProps prop; + CLzmaProb *probs; + Byte *dic; + const Byte *buf; + UInt32 range, code; + SizeT dicPos; + SizeT dicBufSize; + UInt32 processedPos; + UInt32 checkDicSize; + unsigned state; + UInt32 reps[4]; + unsigned remainLen; + int needFlush; + int needInitState; + UInt32 numProbs; + unsigned tempBufSize; + Byte tempBuf[LZMA_REQUIRED_INPUT_MAX]; +} CLzmaDec; + +#define LzmaDec_Construct(p) { (p)->dic = 0; (p)->probs = 0; } + +void LzmaDec_Init(CLzmaDec *p); + +/* There are two types of LZMA streams: + 0) Stream with end mark. That end mark adds about 6 bytes to compressed size. + 1) Stream without end mark. You must know exact uncompressed size to decompress such stream. */ + +typedef enum +{ + LZMA_FINISH_ANY, /* finish at any point */ + LZMA_FINISH_END /* block must be finished at the end */ +} ELzmaFinishMode; + +/* 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. + + If LZMA decoder sees end marker before reaching output limit, it returns SZ_OK, + and output value of destLen will be less than output buffer size limit. + You can check status result also. + + 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. + 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 diff --git a/include/grub/lib/LzmaEnc.h b/include/grub/lib/LzmaEnc.h new file mode 100644 index 0000000..fc156a4 --- /dev/null +++ b/include/grub/lib/LzmaEnc.h @@ -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 parameter 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 parameter + 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 diff --git a/include/grub/lib/LzmaTypes.h b/include/grub/lib/LzmaTypes.h new file mode 100644 index 0000000..1e783a2 --- /dev/null +++ b/include/grub/lib/LzmaTypes.h @@ -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 diff --git a/include/grub/lib/arg.h b/include/grub/lib/arg.h new file mode 100644 index 0000000..f81af85 --- /dev/null +++ b/include/grub/lib/arg.h @@ -0,0 +1,79 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2003,2005,2007 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/>. + */ + +#ifndef GRUB_ARG_HEADER +#define GRUB_ARG_HEADER 1 + +#include <grub/symbol.h> +#include <grub/err.h> +#include <grub/types.h> + +enum grub_arg_type + { + ARG_TYPE_NONE, + ARG_TYPE_STRING, + ARG_TYPE_INT, + ARG_TYPE_DEVICE, + ARG_TYPE_FILE, + ARG_TYPE_DIR, + ARG_TYPE_PATHNAME + }; + +typedef enum grub_arg_type grub_arg_type_t; + +/* Flags for the option field op grub_arg_option. */ +#define GRUB_ARG_OPTION_OPTIONAL (1 << 1) +/* Flags for an option that can appear multiple times. */ +#define GRUB_ARG_OPTION_REPEATABLE (1 << 2) + +enum grub_key_type + { + GRUB_KEY_ARG = -1, + GRUB_KEY_END = -2 + }; +typedef enum grub_key_type grub_arg_key_type_t; + +struct grub_arg_option +{ + const char *longarg; + int shortarg; + int flags; + const char *doc; + const char *arg; + grub_arg_type_t type; +}; + +struct grub_arg_list +{ + int set; + union { + char *arg; + char **args; + }; +}; + +struct grub_extcmd; + +int grub_arg_parse (struct grub_extcmd *cmd, int argc, char **argv, + struct grub_arg_list *usr, char ***args, int *argnum); + +void EXPORT_FUNC(grub_arg_show_help) (struct grub_extcmd *cmd); +struct grub_arg_list* grub_arg_list_alloc (struct grub_extcmd *cmd, + int argc, char *argv[]); + +#endif /* ! GRUB_ARG_HEADER */ diff --git a/include/grub/lib/cmdline.h b/include/grub/lib/cmdline.h new file mode 100644 index 0000000..cdca09b --- /dev/null +++ b/include/grub/lib/cmdline.h @@ -0,0 +1,32 @@ +/* cmdline.h - linux command line handling */ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2010 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/>. + */ + +#ifndef GRUB_CMDLINE_HEADER +#define GRUB_CMDLINE_HEADER 1 + +#include <grub/types.h> +#include <grub/verify.h> + +#define LINUX_IMAGE "BOOT_IMAGE=" + +unsigned int grub_loader_cmdline_size (int argc, char *argv[]); +grub_err_t grub_create_loader_cmdline (int argc, char *argv[], char *buf, + grub_size_t size, enum grub_verify_string_type type); + +#endif /* ! GRUB_CMDLINE_HEADER */ diff --git a/include/grub/lib/crc.h b/include/grub/lib/crc.h new file mode 100644 index 0000000..c5098a8 --- /dev/null +++ b/include/grub/lib/crc.h @@ -0,0 +1,25 @@ +/* crc.h - prototypes for crc */ +/* + * GRUB -- GRand Unified Bootloader + * 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/>. + */ + +#ifndef GRUB_CRC_H +#define GRUB_CRC_H 1 + +grub_uint32_t grub_getcrc32c (grub_uint32_t crc, const void *buf, int size); + +#endif /* ! GRUB_CRC_H */ diff --git a/include/grub/lib/envblk.h b/include/grub/lib/envblk.h new file mode 100644 index 0000000..c3e6559 --- /dev/null +++ b/include/grub/lib/envblk.h @@ -0,0 +1,56 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2008,2009 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/>. + */ + +#ifndef GRUB_ENVBLK_HEADER +#define GRUB_ENVBLK_HEADER 1 + +#define GRUB_ENVBLK_SIGNATURE "# GRUB Environment Block\n" +#define GRUB_ENVBLK_DEFCFG "grubenv" + +#ifndef ASM_FILE + +struct grub_envblk +{ + char *buf; + grub_size_t size; +}; +typedef struct grub_envblk *grub_envblk_t; + +grub_envblk_t grub_envblk_open (char *buf, grub_size_t size); +int grub_envblk_set (grub_envblk_t envblk, const char *name, const char *value); +void grub_envblk_delete (grub_envblk_t envblk, const char *name); +void grub_envblk_iterate (grub_envblk_t envblk, + void *hook_data, + int hook (const char *name, const char *value, void *hook_data)); +void grub_envblk_close (grub_envblk_t envblk); + +static inline char * +grub_envblk_buffer (const grub_envblk_t envblk) +{ + return envblk->buf; +} + +static inline grub_size_t +grub_envblk_size (const grub_envblk_t envblk) +{ + return envblk->size; +} + +#endif /* ! ASM_FILE */ + +#endif /* ! GRUB_ENVBLK_HEADER */ diff --git a/include/grub/lib/hexdump.h b/include/grub/lib/hexdump.h new file mode 100644 index 0000000..23c6fa6 --- /dev/null +++ b/include/grub/lib/hexdump.h @@ -0,0 +1,25 @@ +/* hexdump.h - prototypes for dump */ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2007 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/>. + */ + +#ifndef GRUB_HEXDUMP_H +#define GRUB_HEXDUMP_H 1 + +void hexdump (unsigned long bse,char* buf,int len); + +#endif /* ! GRUB_HEXDUMP_H */ |