aboutsummaryrefslogtreecommitdiffstats
path: root/recipes/squashfs-tools
diff options
context:
space:
mode:
authorDenys Dmytriyenko <denis@denix.org>2009-03-17 14:32:59 -0400
committerDenys Dmytriyenko <denis@denix.org>2009-03-17 14:32:59 -0400
commit709c4d66e0b107ca606941b988bad717c0b45d9b (patch)
tree37ee08b1eb308f3b2b6426d5793545c38396b838 /recipes/squashfs-tools
parentfa6cd5a3b993f16c27de4ff82b42684516d433ba (diff)
downloadopenembedded-709c4d66e0b107ca606941b988bad717c0b45d9b.tar.gz
rename packages/ to recipes/ per earlier agreement
See links below for more details: http://thread.gmane.org/gmane.comp.handhelds.openembedded/21326 http://thread.gmane.org/gmane.comp.handhelds.openembedded/21816 Signed-off-by: Denys Dmytriyenko <denis@denix.org> Acked-by: Mike Westerhof <mwester@dls.net> Acked-by: Philip Balister <philip@balister.org> Acked-by: Khem Raj <raj.khem@gmail.com> Acked-by: Marcin Juszkiewicz <hrw@openembedded.org> Acked-by: Koen Kooi <koen@openembedded.org> Acked-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Diffstat (limited to 'recipes/squashfs-tools')
-rw-r--r--recipes/squashfs-tools/files/002-squashfs_lzma.patch886
-rw-r--r--recipes/squashfs-tools/files/Makefile-2.2.patch21
-rw-r--r--recipes/squashfs-tools/files/Makefile-3.1.patch34
-rw-r--r--recipes/squashfs-tools/files/Makefile.patch31
-rw-r--r--recipes/squashfs-tools/files/flags.patch31
-rw-r--r--recipes/squashfs-tools/files/squashfs2.0-tools-lzma.patch12
-rw-r--r--recipes/squashfs-tools/files/squashfs3.1r2-tools-lzma_Makefile.patch40
-rw-r--r--recipes/squashfs-tools/files/squashfs3.1r2-tools-replace_zlib_with_lzma.patch1785
-rw-r--r--recipes/squashfs-tools/squashfs-lzma-tools-native_3.1r2.bb12
-rw-r--r--recipes/squashfs-tools/squashfs-lzma-tools_3.1r2.bb23
-rw-r--r--recipes/squashfs-tools/squashfs-tools-3.3/Makefile.patch32
-rw-r--r--recipes/squashfs-tools/squashfs-tools-native_2.0r2.bb14
-rw-r--r--recipes/squashfs-tools/squashfs-tools-native_2.2r2.bb13
-rw-r--r--recipes/squashfs-tools/squashfs-tools-native_3.1r2.bb10
-rw-r--r--recipes/squashfs-tools/squashfs-tools-native_3.3.bb11
-rw-r--r--recipes/squashfs-tools/squashfs-tools.inc18
-rw-r--r--recipes/squashfs-tools/squashfs-tools_2.0r2.bb23
-rw-r--r--recipes/squashfs-tools/squashfs-tools_2.2r2.bb22
-rw-r--r--recipes/squashfs-tools/squashfs-tools_3.1r2.bb22
-rw-r--r--recipes/squashfs-tools/squashfs-tools_3.3.bb8
20 files changed, 3048 insertions, 0 deletions
diff --git a/recipes/squashfs-tools/files/002-squashfs_lzma.patch b/recipes/squashfs-tools/files/002-squashfs_lzma.patch
new file mode 100644
index 0000000000..a166e84971
--- /dev/null
+++ b/recipes/squashfs-tools/files/002-squashfs_lzma.patch
@@ -0,0 +1,886 @@
+diff -Nur linux-2.6.16/fs/squashfs/inode.c linux-2.6.16-owrt/fs/squashfs/inode.c
+--- linux-2.6.16/fs/squashfs/inode.c 2006-03-21 10:55:59.000000000 +0100
++++ linux-2.6.16-owrt/fs/squashfs/inode.c 2006-03-21 12:24:37.000000000 +0100
+@@ -4,6 +4,9 @@
+ * Copyright (c) 2002, 2003, 2004, 2005, 2006
+ * Phillip Lougher <phillip@lougher.org.uk>
+ *
++ * LZMA decompressor support added by Oleg I. Vdovikin
++ * Copyright (c) 2005 Oleg I.Vdovikin <oleg@cs.msu.su>
++ *
+ * This program 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 2,
+@@ -21,6 +24,7 @@
+ * inode.c
+ */
+
++#define SQUASHFS_LZMA
+ #include <linux/types.h>
+ #include <linux/squashfs_fs.h>
+ #include <linux/module.h>
+@@ -44,6 +48,19 @@
+
+ #include "squashfs.h"
+
++#ifdef SQUASHFS_LZMA
++#include "LzmaDecode.h"
++
++/* default LZMA settings, should be in sync with mksquashfs */
++#define LZMA_LC 3
++#define LZMA_LP 0
++#define LZMA_PB 2
++
++#define LZMA_WORKSPACE_SIZE ((LZMA_BASE_SIZE + \
++ (LZMA_LIT_SIZE << (LZMA_LC + LZMA_LP))) * sizeof(CProb))
++
++#endif
++
+ static void squashfs_put_super(struct super_block *);
+ static int squashfs_statfs(struct super_block *, struct kstatfs *);
+ static int squashfs_symlink_readpage(struct file *file, struct page *page);
+@@ -64,7 +81,11 @@
+ const char *, void *);
+
+
++#ifdef SQUASHFS_LZMA
++static unsigned char lzma_workspace[LZMA_WORKSPACE_SIZE];
++#else
+ static z_stream stream;
++#endif
+
+ static struct file_system_type squashfs_fs_type = {
+ .owner = THIS_MODULE,
+@@ -249,6 +270,15 @@
+ if (compressed) {
+ int zlib_err;
+
++#ifdef SQUASHFS_LZMA
++ if ((zlib_err = LzmaDecode(lzma_workspace,
++ LZMA_WORKSPACE_SIZE, LZMA_LC, LZMA_LP, LZMA_PB,
++ c_buffer, c_byte, buffer, msblk->read_size, &bytes)) != LZMA_RESULT_OK)
++ {
++ ERROR("lzma returned unexpected result 0x%x\n", zlib_err);
++ bytes = 0;
++ }
++#else
+ stream.next_in = c_buffer;
+ stream.avail_in = c_byte;
+ stream.next_out = buffer;
+@@ -263,6 +293,7 @@
+ bytes = 0;
+ } else
+ bytes = stream.total_out;
++#endif
+
+ up(&msblk->read_data_mutex);
+ }
+@@ -2046,15 +2077,19 @@
+ printk(KERN_INFO "squashfs: version 3.0 (2006/03/15) "
+ "Phillip Lougher\n");
+
++#ifndef SQUASHFS_LZMA
+ if (!(stream.workspace = vmalloc(zlib_inflate_workspacesize()))) {
+ ERROR("Failed to allocate zlib workspace\n");
+ destroy_inodecache();
+ err = -ENOMEM;
+ goto out;
+ }
++#endif
+
+ if ((err = register_filesystem(&squashfs_fs_type))) {
++#ifndef SQUASHFS_LZMA
+ vfree(stream.workspace);
++#endif
+ destroy_inodecache();
+ }
+
+@@ -2065,7 +2100,9 @@
+
+ static void __exit exit_squashfs_fs(void)
+ {
++#ifndef SQUASHFS_LZMA
+ vfree(stream.workspace);
++#endif
+ unregister_filesystem(&squashfs_fs_type);
+ destroy_inodecache();
+ }
+diff -Nur linux-2.6.16/fs/squashfs/LzmaDecode.c linux-2.6.16-owrt/fs/squashfs/LzmaDecode.c
+--- linux-2.6.16/fs/squashfs/LzmaDecode.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-owrt/fs/squashfs/LzmaDecode.c 2006-03-21 10:56:57.000000000 +0100
+@@ -0,0 +1,663 @@
++/*
++ LzmaDecode.c
++ LZMA Decoder
++
++ LZMA SDK 4.05 Copyright (c) 1999-2004 Igor Pavlov (2004-08-25)
++ http://www.7-zip.org/
++
++ LZMA SDK is licensed under two licenses:
++ 1) GNU Lesser General Public License (GNU LGPL)
++ 2) Common Public License (CPL)
++ It means that you can select one of these two licenses and
++ follow rules of that license.
++
++ SPECIAL EXCEPTION:
++ Igor Pavlov, as the author of this code, expressly permits you to
++ statically or dynamically link your code (or bind by name) to the
++ interfaces of this file without subjecting your linked code to the
++ terms of the CPL or GNU LGPL. Any modifications or additions
++ to this file, however, are subject to the LGPL or CPL terms.
++*/
++
++#include "LzmaDecode.h"
++
++#ifndef Byte
++#define Byte unsigned char
++#endif
++
++#define kNumTopBits 24
++#define kTopValue ((UInt32)1 << kNumTopBits)
++
++#define kNumBitModelTotalBits 11
++#define kBitModelTotal (1 << kNumBitModelTotalBits)
++#define kNumMoveBits 5
++
++typedef struct _CRangeDecoder
++{
++ Byte *Buffer;
++ Byte *BufferLim;
++ UInt32 Range;
++ UInt32 Code;
++ #ifdef _LZMA_IN_CB
++ ILzmaInCallback *InCallback;
++ int Result;
++ #endif
++ int ExtraBytes;
++} CRangeDecoder;
++
++Byte RangeDecoderReadByte(CRangeDecoder *rd)
++{
++ if (rd->Buffer == rd->BufferLim)
++ {
++ #ifdef _LZMA_IN_CB
++ UInt32 size;
++ rd->Result = rd->InCallback->Read(rd->InCallback, &rd->Buffer, &size);
++ rd->BufferLim = rd->Buffer + size;
++ if (size == 0)
++ #endif
++ {
++ rd->ExtraBytes = 1;
++ return 0xFF;
++ }
++ }
++ return (*rd->Buffer++);
++}
++
++/* #define ReadByte (*rd->Buffer++) */
++#define ReadByte (RangeDecoderReadByte(rd))
++
++void RangeDecoderInit(CRangeDecoder *rd,
++ #ifdef _LZMA_IN_CB
++ ILzmaInCallback *inCallback
++ #else
++ Byte *stream, UInt32 bufferSize
++ #endif
++ )
++{
++ int i;
++ #ifdef _LZMA_IN_CB
++ rd->InCallback = inCallback;
++ rd->Buffer = rd->BufferLim = 0;
++ #else
++ rd->Buffer = stream;
++ rd->BufferLim = stream + bufferSize;
++ #endif
++ rd->ExtraBytes = 0;
++ rd->Code = 0;
++ rd->Range = (0xFFFFFFFF);
++ for(i = 0; i < 5; i++)
++ rd->Code = (rd->Code << 8) | ReadByte;
++}
++
++#define RC_INIT_VAR UInt32 range = rd->Range; UInt32 code = rd->Code;
++#define RC_FLUSH_VAR rd->Range = range; rd->Code = code;
++#define RC_NORMALIZE if (range < kTopValue) { range <<= 8; code = (code << 8) | ReadByte; }
++
++UInt32 RangeDecoderDecodeDirectBits(CRangeDecoder *rd, int numTotalBits)
++{
++ RC_INIT_VAR
++ UInt32 result = 0;
++ int i;
++ for (i = numTotalBits; i > 0; i--)
++ {
++ /* UInt32 t; */
++ range >>= 1;
++
++ result <<= 1;
++ if (code >= range)
++ {
++ code -= range;
++ result |= 1;
++ }
++ /*
++ t = (code - range) >> 31;
++ t &= 1;
++ code -= range & (t - 1);
++ result = (result + result) | (1 - t);
++ */
++ RC_NORMALIZE
++ }
++ RC_FLUSH_VAR
++ return result;
++}
++
++int RangeDecoderBitDecode(CProb *prob, CRangeDecoder *rd)
++{
++ UInt32 bound = (rd->Range >> kNumBitModelTotalBits) * *prob;
++ if (rd->Code < bound)
++ {
++ rd->Range = bound;
++ *prob += (kBitModelTotal - *prob) >> kNumMoveBits;
++ if (rd->Range < kTopValue)
++ {
++ rd->Code = (rd->Code << 8) | ReadByte;
++ rd->Range <<= 8;
++ }
++ return 0;
++ }
++ else
++ {
++ rd->Range -= bound;
++ rd->Code -= bound;
++ *prob -= (*prob) >> kNumMoveBits;
++ if (rd->Range < kTopValue)
++ {
++ rd->Code = (rd->Code << 8) | ReadByte;
++ rd->Range <<= 8;
++ }
++ return 1;
++ }
++}
++
++#define RC_GET_BIT2(prob, mi, A0, A1) \
++ UInt32 bound = (range >> kNumBitModelTotalBits) * *prob; \
++ if (code < bound) \
++ { A0; range = bound; *prob += (kBitModelTotal - *prob) >> kNumMoveBits; mi <<= 1; } \
++ else \
++ { A1; range -= bound; code -= bound; *prob -= (*prob) >> kNumMoveBits; mi = (mi + mi) + 1; } \
++ RC_NORMALIZE
++
++#define RC_GET_BIT(prob, mi) RC_GET_BIT2(prob, mi, ; , ;)
++
++int RangeDecoderBitTreeDecode(CProb *probs, int numLevels, CRangeDecoder *rd)
++{
++ int mi = 1;
++ int i;
++ #ifdef _LZMA_LOC_OPT
++ RC_INIT_VAR
++ #endif
++ for(i = numLevels; i > 0; i--)
++ {
++ #ifdef _LZMA_LOC_OPT
++ CProb *prob = probs + mi;
++ RC_GET_BIT(prob, mi)
++ #else
++ mi = (mi + mi) + RangeDecoderBitDecode(probs + mi, rd);
++ #endif
++ }
++ #ifdef _LZMA_LOC_OPT
++ RC_FLUSH_VAR
++ #endif
++ return mi - (1 << numLevels);
++}
++
++int RangeDecoderReverseBitTreeDecode(CProb *probs, int numLevels, CRangeDecoder *rd)
++{
++ int mi = 1;
++ int i;
++ int symbol = 0;
++ #ifdef _LZMA_LOC_OPT
++ RC_INIT_VAR
++ #endif
++ for(i = 0; i < numLevels; i++)
++ {
++ #ifdef _LZMA_LOC_OPT
++ CProb *prob = probs + mi;
++ RC_GET_BIT2(prob, mi, ; , symbol |= (1 << i))
++ #else
++ int bit = RangeDecoderBitDecode(probs + mi, rd);
++ mi = mi + mi + bit;
++ symbol |= (bit << i);
++ #endif
++ }
++ #ifdef _LZMA_LOC_OPT
++ RC_FLUSH_VAR
++ #endif
++ return symbol;
++}
++
++Byte LzmaLiteralDecode(CProb *probs, CRangeDecoder *rd)
++{
++ int symbol = 1;
++ #ifdef _LZMA_LOC_OPT
++ RC_INIT_VAR
++ #endif
++ do
++ {
++ #ifdef _LZMA_LOC_OPT
++ CProb *prob = probs + symbol;
++ RC_GET_BIT(prob, symbol)
++ #else
++ symbol = (symbol + symbol) | RangeDecoderBitDecode(probs + symbol, rd);
++ #endif
++ }
++ while (symbol < 0x100);
++ #ifdef _LZMA_LOC_OPT
++ RC_FLUSH_VAR
++ #endif
++ return symbol;
++}
++
++Byte LzmaLiteralDecodeMatch(CProb *probs, CRangeDecoder *rd, Byte matchByte)
++{
++ int symbol = 1;
++ #ifdef _LZMA_LOC_OPT
++ RC_INIT_VAR
++ #endif
++ do
++ {
++ int bit;
++ int matchBit = (matchByte >> 7) & 1;
++ matchByte <<= 1;
++ #ifdef _LZMA_LOC_OPT
++ {
++ CProb *prob = probs + ((1 + matchBit) << 8) + symbol;
++ RC_GET_BIT2(prob, symbol, bit = 0, bit = 1)
++ }
++ #else
++ bit = RangeDecoderBitDecode(probs + ((1 + matchBit) << 8) + symbol, rd);
++ symbol = (symbol << 1) | bit;
++ #endif
++ if (matchBit != bit)
++ {
++ while (symbol < 0x100)
++ {
++ #ifdef _LZMA_LOC_OPT
++ CProb *prob = probs + symbol;
++ RC_GET_BIT(prob, symbol)
++ #else
++ symbol = (symbol + symbol) | RangeDecoderBitDecode(probs + symbol, rd);
++ #endif
++ }
++ break;
++ }
++ }
++ while (symbol < 0x100);
++ #ifdef _LZMA_LOC_OPT
++ RC_FLUSH_VAR
++ #endif
++ return symbol;
++}
++
++#define kNumPosBitsMax 4
++#define kNumPosStatesMax (1 << kNumPosBitsMax)
++
++#define kLenNumLowBits 3
++#define kLenNumLowSymbols (1 << kLenNumLowBits)
++#define kLenNumMidBits 3
++#define kLenNumMidSymbols (1 << kLenNumMidBits)
++#define kLenNumHighBits 8
++#define kLenNumHighSymbols (1 << kLenNumHighBits)
++
++#define LenChoice 0
++#define LenChoice2 (LenChoice + 1)
++#define LenLow (LenChoice2 + 1)
++#define LenMid (LenLow + (kNumPosStatesMax << kLenNumLowBits))
++#define LenHigh (LenMid + (kNumPosStatesMax << kLenNumMidBits))
++#define kNumLenProbs (LenHigh + kLenNumHighSymbols)
++
++int LzmaLenDecode(CProb *p, CRangeDecoder *rd, int posState)
++{
++ if(RangeDecoderBitDecode(p + LenChoice, rd) == 0)
++ return RangeDecoderBitTreeDecode(p + LenLow +
++ (posState << kLenNumLowBits), kLenNumLowBits, rd);
++ if(RangeDecoderBitDecode(p + LenChoice2, rd) == 0)
++ return kLenNumLowSymbols + RangeDecoderBitTreeDecode(p + LenMid +
++ (posState << kLenNumMidBits), kLenNumMidBits, rd);
++ return kLenNumLowSymbols + kLenNumMidSymbols +
++ RangeDecoderBitTreeDecode(p + LenHigh, kLenNumHighBits, rd);
++}
++
++#define kNumStates 12
++
++#define kStartPosModelIndex 4
++#define kEndPosModelIndex 14
++#define kNumFullDistances (1 << (kEndPosModelIndex >> 1))
++
++#define kNumPosSlotBits 6
++#define kNumLenToPosStates 4
++
++#define kNumAlignBits 4
++#define kAlignTableSize (1 << kNumAlignBits)
++
++#define kMatchMinLen 2
++
++#define IsMatch 0
++#define IsRep (IsMatch + (kNumStates << kNumPosBitsMax))
++#define IsRepG0 (IsRep + kNumStates)
++#define IsRepG1 (IsRepG0 + kNumStates)
++#define IsRepG2 (IsRepG1 + kNumStates)
++#define IsRep0Long (IsRepG2 + kNumStates)
++#define PosSlot (IsRep0Long + (kNumStates << kNumPosBitsMax))
++#define SpecPos (PosSlot + (kNumLenToPosStates << kNumPosSlotBits))
++#define Align (SpecPos + kNumFullDistances - kEndPosModelIndex)
++#define LenCoder (Align + kAlignTableSize)
++#define RepLenCoder (LenCoder + kNumLenProbs)
++#define Literal (RepLenCoder + kNumLenProbs)
++
++#if Literal != LZMA_BASE_SIZE
++StopCompilingDueBUG
++#endif
++
++#ifdef _LZMA_OUT_READ
++
++typedef struct _LzmaVarState
++{
++ CRangeDecoder RangeDecoder;
++ Byte *Dictionary;
++ UInt32 DictionarySize;
++ UInt32 DictionaryPos;
++ UInt32 GlobalPos;
++ UInt32 Reps[4];
++ int lc;
++ int lp;
++ int pb;
++ int State;
++ int PreviousIsMatch;
++ int RemainLen;
++} LzmaVarState;
++
++int LzmaDecoderInit(
++ unsigned char *buffer, UInt32 bufferSize,
++ int lc, int lp, int pb,
++ unsigned char *dictionary, UInt32 dictionarySize,
++ #ifdef _LZMA_IN_CB
++ ILzmaInCallback *inCallback
++ #else
++ unsigned char *inStream, UInt32 inSize
++ #endif
++ )
++{
++ LzmaVarState *vs = (LzmaVarState *)buffer;
++ CProb *p = (CProb *)(buffer + sizeof(LzmaVarState));
++ UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + lp));
++ UInt32 i;
++ if (bufferSize < numProbs * sizeof(CProb) + sizeof(LzmaVarState))
++ return LZMA_RESULT_NOT_ENOUGH_MEM;
++ vs->Dictionary = dictionary;
++ vs->DictionarySize = dictionarySize;
++ vs->DictionaryPos = 0;
++ vs->GlobalPos = 0;
++ vs->Reps[0] = vs->Reps[1] = vs->Reps[2] = vs->Reps[3] = 1;
++ vs->lc = lc;
++ vs->lp = lp;
++ vs->pb = pb;
++ vs->State = 0;
++ vs->PreviousIsMatch = 0;
++ vs->RemainLen = 0;
++ dictionary[dictionarySize - 1] = 0;
++ for (i = 0; i < numProbs; i++)
++ p[i] = kBitModelTotal >> 1;
++ RangeDecoderInit(&vs->RangeDecoder,
++ #ifdef _LZMA_IN_CB
++ inCallback
++ #else
++ inStream, inSize
++ #endif
++ );
++ return LZMA_RESULT_OK;
++}
++
++int LzmaDecode(unsigned char *buffer,
++ unsigned char *outStream, UInt32 outSize,
++ UInt32 *outSizeProcessed)
++{
++ LzmaVarState *vs = (LzmaVarState *)buffer;
++ CProb *p = (CProb *)(buffer + sizeof(LzmaVarState));
++ CRangeDecoder rd = vs->RangeDecoder;
++ int state = vs->State;
++ int previousIsMatch = vs->PreviousIsMatch;
++ Byte previousByte;
++ UInt32 rep0 = vs->Reps[0], rep1 = vs->Reps[1], rep2 = vs->Reps[2], rep3 = vs->Reps[3];
++ UInt32 nowPos = 0;
++ UInt32 posStateMask = (1 << (vs->pb)) - 1;
++ UInt32 literalPosMask = (1 << (vs->lp)) - 1;
++ int lc = vs->lc;
++ int len = vs->RemainLen;
++ UInt32 globalPos = vs->GlobalPos;
++
++ Byte *dictionary = vs->Dictionary;
++ UInt32 dictionarySize = vs->DictionarySize;
++ UInt32 dictionaryPos = vs->DictionaryPos;
++
++ if (len == -1)
++ {
++ *outSizeProcessed = 0;
++ return LZMA_RESULT_OK;
++ }
++
++ while(len > 0 && nowPos < outSize)
++ {
++ UInt32 pos = dictionaryPos - rep0;
++ if (pos >= dictionarySize)
++ pos += dictionarySize;
++ outStream[nowPos++] = dictionary[dictionaryPos] = dictionary[pos];
++ if (++dictionaryPos == dictionarySize)
++ dictionaryPos = 0;
++ len--;
++ }
++ if (dictionaryPos == 0)
++ previousByte = dictionary[dictionarySize - 1];
++ else
++ previousByte = dictionary[dictionaryPos - 1];
++#else
++
++int LzmaDecode(
++ Byte *buffer, UInt32 bufferSize,
++ int lc, int lp, int pb,
++ #ifdef _LZMA_IN_CB
++ ILzmaInCallback *inCallback,
++ #else
++ unsigned char *inStream, UInt32 inSize,
++ #endif
++ unsigned char *outStream, UInt32 outSize,
++ UInt32 *outSizeProcessed)
++{
++ UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + lp));
++ CProb *p = (CProb *)buffer;
++ CRangeDecoder rd;
++ UInt32 i;
++ int state = 0;
++ int previousIsMatch = 0;
++ Byte previousByte = 0;
++ UInt32 rep0 = 1, rep1 = 1, rep2 = 1, rep3 = 1;
++ UInt32 nowPos = 0;
++ UInt32 posStateMask = (1 << pb) - 1;
++ UInt32 literalPosMask = (1 << lp) - 1;
++ int len = 0;
++ if (bufferSize < numProbs * sizeof(CProb))
++ return LZMA_RESULT_NOT_ENOUGH_MEM;
++ for (i = 0; i < numProbs; i++)
++ p[i] = kBitModelTotal >> 1;
++ RangeDecoderInit(&rd,
++ #ifdef _LZMA_IN_CB
++ inCallback
++ #else
++ inStream, inSize
++ #endif
++ );
++#endif
++
++ *outSizeProcessed = 0;
++ while(nowPos < outSize)
++ {
++ int posState = (int)(
++ (nowPos
++ #ifdef _LZMA_OUT_READ
++ + globalPos
++ #endif
++ )
++ & posStateMask);
++ #ifdef _LZMA_IN_CB
++ if (rd.Result != LZMA_RESULT_OK)
++ return rd.Result;
++ #endif
++ if (rd.ExtraBytes != 0)
++ return LZMA_RESULT_DATA_ERROR;
++ if (RangeDecoderBitDecode(p + IsMatch + (state << kNumPosBitsMax) + posState, &rd) == 0)
++ {
++ CProb *probs = p + Literal + (LZMA_LIT_SIZE *
++ (((
++ (nowPos
++ #ifdef _LZMA_OUT_READ
++ + globalPos
++ #endif
++ )
++ & literalPosMask) << lc) + (previousByte >> (8 - lc))));
++
++ if (state < 4) state = 0;
++ else if (state < 10) state -= 3;
++ else state -= 6;
++ if (previousIsMatch)
++ {
++ Byte matchByte;
++ #ifdef _LZMA_OUT_READ
++ UInt32 pos = dictionaryPos - rep0;
++ if (pos >= dictionarySize)
++ pos += dictionarySize;
++ matchByte = dictionary[pos];
++ #else
++ matchByte = outStream[nowPos - rep0];
++ #endif
++ previousByte = LzmaLiteralDecodeMatch(probs, &rd, matchByte);
++ previousIsMatch = 0;
++ }
++ else
++ previousByte = LzmaLiteralDecode(probs, &rd);
++ outStream[nowPos++] = previousByte;
++ #ifdef _LZMA_OUT_READ
++ dictionary[dictionaryPos] = previousByte;
++ if (++dictionaryPos == dictionarySize)
++ dictionaryPos = 0;
++ #endif
++ }
++ else
++ {
++ previousIsMatch = 1;
++ if (RangeDecoderBitDecode(p + IsRep + state, &rd) == 1)
++ {
++ if (RangeDecoderBitDecode(p + IsRepG0 + state, &rd) == 0)
++ {
++ if (RangeDecoderBitDecode(p + IsRep0Long + (state << kNumPosBitsMax) + posState, &rd) == 0)
++ {
++ #ifdef _LZMA_OUT_READ
++ UInt32 pos;
++ #endif
++ if (
++ (nowPos
++ #ifdef _LZMA_OUT_READ
++ + globalPos
++ #endif
++ )
++ == 0)
++ return LZMA_RESULT_DATA_ERROR;
++ state = state < 7 ? 9 : 11;
++ #ifdef _LZMA_OUT_READ
++ pos = dictionaryPos - rep0;
++ if (pos >= dictionarySize)
++ pos += dictionarySize;
++ previousByte = dictionary[pos];
++ dictionary[dictionaryPos] = previousByte;
++ if (++dictionaryPos == dictionarySize)
++ dictionaryPos = 0;
++ #else
++ previousByte = outStream[nowPos - rep0];
++ #endif
++ outStream[nowPos++] = previousByte;
++ continue;
++ }
++ }
++ else
++ {
++ UInt32 distance;
++ if(RangeDecoderBitDecode(p + IsRepG1 + state, &rd) == 0)
++ distance = rep1;
++ else
++ {
++ if(RangeDecoderBitDecode(p + IsRepG2 + state, &rd) == 0)
++ distance = rep2;
++ else
++ {
++ distance = rep3;
++ rep3 = rep2;
++ }
++ rep2 = rep1;
++ }
++ rep1 = rep0;
++ rep0 = distance;
++ }
++ len = LzmaLenDecode(p + RepLenCoder, &rd, posState);
++ state = state < 7 ? 8 : 11;
++ }
++ else
++ {
++ int posSlot;
++ rep3 = rep2;
++ rep2 = rep1;
++ rep1 = rep0;
++ state = state < 7 ? 7 : 10;
++ len = LzmaLenDecode(p + LenCoder, &rd, posState);
++ posSlot = RangeDecoderBitTreeDecode(p + PosSlot +
++ ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) <<
++ kNumPosSlotBits), kNumPosSlotBits, &rd);
++ if (posSlot >= kStartPosModelIndex)
++ {
++ int numDirectBits = ((posSlot >> 1) - 1);
++ rep0 = ((2 | ((UInt32)posSlot & 1)) << numDirectBits);
++ if (posSlot < kEndPosModelIndex)
++ {
++ rep0 += RangeDecoderReverseBitTreeDecode(
++ p + SpecPos + rep0 - posSlot - 1, numDirectBits, &rd);
++ }
++ else
++ {
++ rep0 += RangeDecoderDecodeDirectBits(&rd,
++ numDirectBits - kNumAlignBits) << kNumAlignBits;
++ rep0 += RangeDecoderReverseBitTreeDecode(p + Align, kNumAlignBits, &rd);
++ }
++ }
++ else
++ rep0 = posSlot;
++ rep0++;
++ }
++ if (rep0 == (UInt32)(0))
++ {
++ /* it's for stream version */
++ len = -1;
++ break;
++ }
++ if (rep0 > nowPos
++ #ifdef _LZMA_OUT_READ
++ + globalPos
++ #endif
++ )
++ {
++ return LZMA_RESULT_DATA_ERROR;
++ }
++ len += kMatchMinLen;
++ do
++ {
++ #ifdef _LZMA_OUT_READ
++ UInt32 pos = dictionaryPos - rep0;
++ if (pos >= dictionarySize)
++ pos += dictionarySize;
++ previousByte = dictionary[pos];
++ dictionary[dictionaryPos] = previousByte;
++ if (++dictionaryPos == dictionarySize)
++ dictionaryPos = 0;
++ #else
++ previousByte = outStream[nowPos - rep0];
++ #endif
++ outStream[nowPos++] = previousByte;
++ len--;
++ }
++ while(len > 0 && nowPos < outSize);
++ }
++ }
++
++ #ifdef _LZMA_OUT_READ
++ vs->RangeDecoder = rd;
++ vs->DictionaryPos = dictionaryPos;
++ vs->GlobalPos = globalPos + nowPos;
++ vs->Reps[0] = rep0;
++ vs->Reps[1] = rep1;
++ vs->Reps[2] = rep2;
++ vs->Reps[3] = rep3;
++ vs->State = state;
++ vs->PreviousIsMatch = previousIsMatch;
++ vs->RemainLen = len;
++ #endif
++
++ *outSizeProcessed = nowPos;
++ return LZMA_RESULT_OK;
++}
+diff -Nur linux-2.6.16/fs/squashfs/LzmaDecode.h linux-2.6.16-owrt/fs/squashfs/LzmaDecode.h
+--- linux-2.6.16/fs/squashfs/LzmaDecode.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-owrt/fs/squashfs/LzmaDecode.h 2006-03-21 10:56:57.000000000 +0100
+@@ -0,0 +1,100 @@
++/*
++ LzmaDecode.h
++ LZMA Decoder interface
++
++ LZMA SDK 4.05 Copyright (c) 1999-2004 Igor Pavlov (2004-08-25)
++ http://www.7-zip.org/
++
++ LZMA SDK is licensed under two licenses:
++ 1) GNU Lesser General Public License (GNU LGPL)
++ 2) Common Public License (CPL)
++ It means that you can select one of these two licenses and
++ follow rules of that license.
++
++ SPECIAL EXCEPTION:
++ Igor Pavlov, as the author of this code, expressly permits you to
++ statically or dynamically link your code (or bind by name) to the
++ interfaces of this file without subjecting your linked code to the
++ terms of the CPL or GNU LGPL. Any modifications or additions
++ to this file, however, are subject to the LGPL or CPL terms.
++*/
++
++#ifndef __LZMADECODE_H
++#define __LZMADECODE_H
++
++/* #define _LZMA_IN_CB */
++/* Use callback for input data */
++
++/* #define _LZMA_OUT_READ */
++/* Use read function for output data */
++
++/* #define _LZMA_PROB32 */
++/* It can increase speed on some 32-bit CPUs,
++ but memory usage will be doubled in that case */
++
++/* #define _LZMA_LOC_OPT */
++/* Enable local speed optimizations inside code */
++
++#ifndef UInt32
++#ifdef _LZMA_UINT32_IS_ULONG
++#define UInt32 unsigned long
++#else
++#define UInt32 unsigned int
++#endif
++#endif
++
++#ifdef _LZMA_PROB32
++#define CProb UInt32
++#else
++#define CProb unsigned short
++#endif
++
++#define LZMA_RESULT_OK 0
++#define LZMA_RESULT_DATA_ERROR 1
++#define LZMA_RESULT_NOT_ENOUGH_MEM 2
++
++#ifdef _LZMA_IN_CB
++typedef struct _ILzmaInCallback
++{
++ int (*Read)(void *object, unsigned char **buffer, UInt32 *bufferSize);
++} ILzmaInCallback;
++#endif
++
++#define LZMA_BASE_SIZE 1846
++#define LZMA_LIT_SIZE 768
++
++/*
++bufferSize = (LZMA_BASE_SIZE + (LZMA_LIT_SIZE << (lc + lp)))* sizeof(CProb)
++bufferSize += 100 in case of _LZMA_OUT_READ
++by default CProb is unsigned short,
++but if specify _LZMA_PROB_32, CProb will be UInt32(unsigned int)
++*/
++
++#ifdef _LZMA_OUT_READ
++int LzmaDecoderInit(
++ unsigned char *buffer, UInt32 bufferSize,
++ int lc, int lp, int pb,
++ unsigned char *dictionary, UInt32 dictionarySize,
++ #ifdef _LZMA_IN_CB
++ ILzmaInCallback *inCallback
++ #else
++ unsigned char *inStream, UInt32 inSize
++ #endif
++);
++#endif
++
++int LzmaDecode(
++ unsigned char *buffer,
++ #ifndef _LZMA_OUT_READ
++ UInt32 bufferSize,
++ int lc, int lp, int pb,
++ #ifdef _LZMA_IN_CB
++ ILzmaInCallback *inCallback,
++ #else
++ unsigned char *inStream, UInt32 inSize,
++ #endif
++ #endif
++ unsigned char *outStream, UInt32 outSize,
++ UInt32 *outSizeProcessed);
++
++#endif
+diff -Nur linux-2.6.16/fs/squashfs/Makefile linux-2.6.16-owrt/fs/squashfs/Makefile
+--- linux-2.6.16/fs/squashfs/Makefile 2006-03-21 10:55:59.000000000 +0100
++++ linux-2.6.16-owrt/fs/squashfs/Makefile 2006-03-21 10:57:08.000000000 +0100
+@@ -5,3 +5,4 @@
+ obj-$(CONFIG_SQUASHFS) += squashfs.o
+ squashfs-y += inode.o
+ squashfs-y += squashfs2_0.o
++squashfs-y += LzmaDecode.o
diff --git a/recipes/squashfs-tools/files/Makefile-2.2.patch b/recipes/squashfs-tools/files/Makefile-2.2.patch
new file mode 100644
index 0000000000..7a16129bbc
--- /dev/null
+++ b/recipes/squashfs-tools/files/Makefile-2.2.patch
@@ -0,0 +1,21 @@
+--- squashfs-tools/Makefile.orig 2005-10-26 18:15:43.641623000 +0100
++++ squashfs-tools/Makefile 2005-10-26 18:21:29.747253250 +0100
+@@ -1,12 +1,17 @@
+ INCLUDEDIR = .
++CFLAGS_R = -I$(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
++LIBS = -lz
+
+ CFLAGS := -I$(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -g
+
+ mksquashfs: mksquashfs.o read_fs.o sort.o
+- $(CC) mksquashfs.o read_fs.o sort.o -lz -o $@
++ $(CC) $(LDFLAGS) mksquashfs.o read_fs.o sort.o -lz -o $@
+
+ mksquashfs.o: mksquashfs.c mksquashfs.h
++ $(CC) $(CFLAGS_R) $(CFLAGS) -c -o mksquashfs.o mksquashfs.c
+
+ read_fs.o: read_fs.c read_fs.h
++ $(CC) $(CFLAGS_R) $(CFLAGS) -c -o read_fs.o read_fs.c
+
+ sort.o: sort.c
++ $(CC) $(CFLAGS_R) $(CFLAGS) -c -o sort.o sort.c
diff --git a/recipes/squashfs-tools/files/Makefile-3.1.patch b/recipes/squashfs-tools/files/Makefile-3.1.patch
new file mode 100644
index 0000000000..1b7c49878f
--- /dev/null
+++ b/recipes/squashfs-tools/files/Makefile-3.1.patch
@@ -0,0 +1,34 @@
+Modifies the Makefile to work with OpenEmbedded.
+
+I copied the CFLAGS_R approach from the existing 2.0 squashfs-tools,
+without actually knowing why this approach was taken. It works though.
+
+Leon Woestenberg <leonw@mailcan.com>
+
+--- squashfs-tools/Makefile 2006-10-10 13:59:05.000000000 +0200
++++ squashfs-tools/Makefile.oe 2006-10-10 14:06:01.000000000 +0200
+@@ -1,17 +1,22 @@
+ INCLUDEDIR = .
++CFLAGS_R = -I$(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
++LIBS = -lz -lpthread
+
+ CFLAGS := -I$(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -O2
+
+ all: mksquashfs unsquashfs
+
+ mksquashfs: mksquashfs.o read_fs.o sort.o
+- $(CC) mksquashfs.o read_fs.o sort.o -lz -lpthread -o $@
++ $(CC) $(LDFLAGS) mksquashfs.o read_fs.o sort.o $(LIBS) -o $@
+
+ mksquashfs.o: mksquashfs.c squashfs_fs.h mksquashfs.h global.h sort.h
++ $(CC) $(CFLAGS_R) $(CFLAGS) -c -o mksquashfs.o mksquashfs.c
+
+ read_fs.o: read_fs.c squashfs_fs.h read_fs.h global.h
+-
++ $(CC) $(CFLAGS_R) $(CFLAGS) -c -o read_fs.o read_fs.c
++
+ sort.o: sort.c squashfs_fs.h global.h sort.h
++ $(CC) $(CFLAGS_R) $(CFLAGS) -c -o sort.o sort.c
+
+ unsquashfs: unsquashfs.o
+ $(CC) unsquashfs.o -lz -o $@
diff --git a/recipes/squashfs-tools/files/Makefile.patch b/recipes/squashfs-tools/files/Makefile.patch
new file mode 100644
index 0000000000..beabea88f9
--- /dev/null
+++ b/recipes/squashfs-tools/files/Makefile.patch
@@ -0,0 +1,31 @@
+Index: squashfs-tools/Makefile
+===================================================================
+--- squashfs-tools.orig/Makefile 2006-08-21 01:42:45.000000000 +0200
++++ squashfs-tools/Makefile 2006-09-21 11:42:10.000000000 +0200
+@@ -1,19 +1,24 @@
+ INCLUDEDIR = .
+
+ CFLAGS := -I$(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -O2
++CFLAGS_R = -I$(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
++LIBS = -lz
+
+ all: mksquashfs unsquashfs
+
+ mksquashfs: mksquashfs.o read_fs.o sort.o
+- $(CC) mksquashfs.o read_fs.o sort.o -lz -lpthread -o $@
++ $(CC) $(LDFLAGS) mksquashfs.o read_fs.o sort.o -lz -lpthread -o $@
+
+ mksquashfs.o: mksquashfs.c squashfs_fs.h mksquashfs.h global.h sort.h
++ $(CC) $(CFLAGS_R) $(CFLAGS) -c -o mksquashfs.o mksquashfs.c
+
+ read_fs.o: read_fs.c squashfs_fs.h read_fs.h global.h
++ $(CC) $(CFLAGS_R) $(CFLAGS) -c -o read_fs.o read_fs.c
+
+ sort.o: sort.c squashfs_fs.h global.h sort.h
++ $(CC) $(CFLAGS_R) $(CFLAGS) -c -o sort.o sort.c
+
+ unsquashfs: unsquashfs.o
+- $(CC) unsquashfs.o -lz -o $@
++ $(CC) $(LDFLAGS) unsquashfs.o -lz -o $@
+
+ unsquashfs.o: unsquashfs.c squashfs_fs.h read_fs.h global.h
diff --git a/recipes/squashfs-tools/files/flags.patch b/recipes/squashfs-tools/files/flags.patch
new file mode 100644
index 0000000000..39bada8908
--- /dev/null
+++ b/recipes/squashfs-tools/files/flags.patch
@@ -0,0 +1,31 @@
+
+#
+# Patch managed by http://www.mn-logistik.de/unsupported/pxa250/patcher
+#
+
+--- squashfs-tools/Makefile~flags 2004-04-30 11:29:35.000000000 -0400
++++ squashfs-tools/Makefile 2004-09-13 00:43:08.922418512 -0400
+@@ -1,12 +1,20 @@
++CC = gcc
++CCLD = $(CC)
+ INCLUDEDIR = .
+-
+-CFLAGS := -I$(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -O2
++CFLAGS_R = -I$(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
++CFLAGS = -O2
++LDFLAGS_R =
++LDFLAGS =
++LIBS = -lz
+
+ mksquashfs: mksquashfs.o read_fs.o sort.o
+- $(CC) mksquashfs.o read_fs.o sort.o -lz -o $@
++ $(CCLD) $(LDFLAGS_R) $(LDFLAGS) mksquashfs.o read_fs.o sort.o $(LIBS) -o $@
+
+ mksquashfs.o: mksquashfs.c mksquashfs.h
++ $(CC) $(CFLAGS_R) $(CFLAGS) -c -o mksquashfs.o mksquashfs.c
+
+ read_fs.o: read_fs.c read_fs.h
++ $(CC) $(CFLAGS_R) $(CFLAGS) -c -o read_fs.o read_fs.c
+
+ sort.o: sort.c
++ $(CC) $(CFLAGS_R) $(CFLAGS) -c -o sort.o sort.c
diff --git a/recipes/squashfs-tools/files/squashfs2.0-tools-lzma.patch b/recipes/squashfs-tools/files/squashfs2.0-tools-lzma.patch
new file mode 100644
index 0000000000..91beaad1dc
--- /dev/null
+++ b/recipes/squashfs-tools/files/squashfs2.0-tools-lzma.patch
@@ -0,0 +1,12 @@
+--- squashfs-tools/Makefile.orig 2005-06-12 21:41:47.000000000 +0200
++++ squashfs-tools/Makefile 2005-06-12 21:42:08.000000000 +0200
+@@ -10,6 +10,9 @@
+ mksquashfs: mksquashfs.o read_fs.o sort.o
+ $(CCLD) $(LDFLAGS_R) $(LDFLAGS) mksquashfs.o read_fs.o sort.o $(LIBS) -o $@
+
++mksquashfs-lzma: mksquashfs.o read_fs.o sort.o
++ $(CXX) $(LDFLAGS) mksquashfs.o read_fs.o sort.o -llzma -o $@
++
+ mksquashfs.o: mksquashfs.c mksquashfs.h
+ $(CC) $(CFLAGS_R) $(CFLAGS) -c -o mksquashfs.o mksquashfs.c
+
diff --git a/recipes/squashfs-tools/files/squashfs3.1r2-tools-lzma_Makefile.patch b/recipes/squashfs-tools/files/squashfs3.1r2-tools-lzma_Makefile.patch
new file mode 100644
index 0000000000..eeb578ab12
--- /dev/null
+++ b/recipes/squashfs-tools/files/squashfs3.1r2-tools-lzma_Makefile.patch
@@ -0,0 +1,40 @@
+Modifies the Makefile so that it builds {mk,un}squashfs-lzma instead
+of {mk,un}squashfs. This requires the common (non-lzma) patch called
+Makefile-3.1 to be applied first.
+
+Leon Woestenberg <leonw@mailcan.com>
+
+--- squashfs-tools/Makefile 2006-10-10 16:07:43.000000000 +0200
++++ squashfs-lzma-tools/Makefile 2006-10-10 15:44:57.000000000 +0200
+@@ -1,13 +1,15 @@
+ INCLUDEDIR = .
+ CFLAGS_R = -I$(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
+-LIBS = -lz -lpthread
++#LZMAPATH = ./lzma/C/7zip/Compress/LZMA_Lib
++LIBS = -llzma -lz -lpthread
+
+ CFLAGS := -I$(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -O2
+
+ all: mksquashfs unsquashfs
+
+-mksquashfs: mksquashfs.o read_fs.o sort.o
+- $(CC) $(LDFLAGS) mksquashfs.o read_fs.o sort.o $(LIBS) -o $@
++mksquashfs-lzma: mksquashfs.o read_fs.o sort.o
++# make -C $(LZMAPATH)
++ $(CXX) $(LDFLAGS) mksquashfs.o read_fs.o sort.o $(LIBS) -o $@
+
+ mksquashfs.o: mksquashfs.c squashfs_fs.h mksquashfs.h global.h sort.h
+ $(CC) $(CFLAGS_R) $(CFLAGS) -c -o mksquashfs.o mksquashfs.c
+@@ -18,7 +20,10 @@
+ sort.o: sort.c squashfs_fs.h global.h sort.h
+ $(CC) $(CFLAGS_R) $(CFLAGS) -c -o sort.o sort.c
+
+-unsquashfs: unsquashfs.o
+- $(CC) unsquashfs.o -lz -o $@
++unsquashfs-lzma: unsquashfs.o
++# make -C $(LZMAPATH)
++ $(CXX) unsquashfs.o $(LIBS) -o $@
+
+ unsquashfs.o: unsquashfs.c squashfs_fs.h read_fs.h global.h
++
++clean:
diff --git a/recipes/squashfs-tools/files/squashfs3.1r2-tools-replace_zlib_with_lzma.patch b/recipes/squashfs-tools/files/squashfs3.1r2-tools-replace_zlib_with_lzma.patch
new file mode 100644
index 0000000000..2947de0858
--- /dev/null
+++ b/recipes/squashfs-tools/files/squashfs3.1r2-tools-replace_zlib_with_lzma.patch
@@ -0,0 +1,1785 @@
+Modify the source code to use the lzma {,de}compression routines.
+
+Leon Woestenberg <leonw@mailcan.com>
+
+diff -Nur squashfs-tools/mksquashfs.c squashfs-lzma-tools/mksquashfs.c
+--- squashfs-tools/mksquashfs.c 2006-08-31 00:07:37.000000000 +0200
++++ squashfs-lzma-tools/mksquashfs.c 2006-08-22 09:35:14.000000000 +0200
+@@ -40,16 +40,13 @@
+ #include <signal.h>
+ #include <setjmp.h>
+ #include <sys/mman.h>
+-#include <pthread.h>
+
+ #ifndef linux
+ #define __BYTE_ORDER BYTE_ORDER
+ #define __BIG_ENDIAN BIG_ENDIAN
+ #define __LITTLE_ENDIAN LITTLE_ENDIAN
+-#include <sys/sysctl.h>
+ #else
+ #include <endian.h>
+-#include <sys/sysinfo.h>
+ #endif
+
+ #include <squashfs_fs.h>
+@@ -149,7 +146,7 @@
+ struct inode_info *inode_info[INODE_HASH_SIZE];
+
+ /* hash tables used to do fast duplicate searches in duplicate check */
+-struct file_info *dupl[65536];
++struct file_info *dupl[65536], *frag_dups[65536];
+ int dup_files = 0;
+
+ /* list of exclude dirs/files */
+@@ -165,7 +162,7 @@
+
+ /* fragment block data structures */
+ int fragments = 0;
+-struct file_buffer *fragment_data = NULL;
++char fragment_data[SQUASHFS_FILE_SIZE];
+ int fragment_size = 0;
+ struct fragment {
+ unsigned int index;
+@@ -174,7 +171,6 @@
+ };
+ #define FRAG_SIZE 32768
+ squashfs_fragment_entry *fragment_table = NULL;
+-int fragments_outstanding = 0;
+
+
+ /* current inode number for directories and non directories */
+@@ -198,15 +194,13 @@
+
+ /* in memory file info */
+ struct file_info {
+- long long file_size;
+ long long bytes;
+ unsigned short checksum;
+- unsigned short fragment_checksum;
+ long long start;
+ unsigned int *block_list;
+ struct file_info *next;
+ struct fragment *fragment;
+- char checksum_flag;
++ unsigned short fragment_checksum;
+ };
+
+ /* count of how many times SIGINT or SIGQUIT has been sent */
+@@ -225,7 +219,6 @@
+ sdir_count, sfifo_count, ssock_count, sdup_files;
+ int sfragments;
+ int restore = 0;
+-int threads;
+
+ /* flag whether destination file is a block device */
+ int block_device = 0;
+@@ -236,67 +229,14 @@
+ /* save destination file name for deleting on error */
+ char *destination_file = NULL;
+
+-/* data allocator status struct. Allocators are used to keep
+- track of memory buffers passed between different threads */
+-struct allocator {
+- int max_buffers;
+- int count;
+- int buffer_size;
+- pthread_mutex_t mutex;
+- pthread_cond_t wait;
+-};
+-
+-/* struct describing a memory buffer passed between threads */
+-struct file_buffer {
+- struct allocator *allocator;
+- void (*release)(int);
+- int release_data;
+- long long block;
+- int size;
+- int c_byte;
+- unsigned int block_order;
+- int fragment;
+- int error;
+- struct file_buffer *next;
+- char data[0];
+-};
+-
+-/* struct describing queues used to pass data between threads */
+-struct queue {
+- int size;
+- int readp;
+- int writep;
+- pthread_mutex_t mutex;
+- pthread_cond_t empty;
+- pthread_cond_t full;
+- void **data;
+-};
+-
+-/* describes the list of blocks in a file which is a possible
+- duplicate. For each block, it indicates whether the block is
+- in memory or on disk */
+-struct buffer_list {
+- long long start;
+- int size;
+- struct file_buffer *read_buffer;
++/* structure to used to pass in a pointer or an integer
++ * to duplicate buffer read helper functions.
++ */
++struct duplicate_buffer_handle {
++ char *ptr;
++ long long start;
+ };
+
+-struct allocator *reader_buffer, *writer_buffer, *fragment_buffer;
+-struct queue *to_reader, *from_reader, *to_writer, *from_writer, *from_deflate, *to_frag;
+-pthread_t *thread, *deflator_thread, *frag_deflator_thread;
+-pthread_mutex_t fragment_mutex;
+-pthread_cond_t fragment_waiting;
+-pthread_mutex_t pos_mutex;
+-
+-/* user options that control parallelisation */
+-int processors = -1;
+-/* default size of output buffer in Mbytes */
+-#define WRITER_BUFFER_DEFAULT 512
+-/* default size of input buffer in Mbytes */
+-#define READER_BUFFER_DEFAULT 64
+-int writer_buffer_size;
+-int reader_buffer_size;
+-
+ void add_old_root_entry(char *name, squashfs_inode inode, int inode_number, int type);
+ extern int read_super(int fd, squashfs_super_block *sBlk, int *be, char *source);
+ extern long long read_filesystem(char *root_name, int fd, squashfs_super_block *sBlk, char **cinode_table,
+@@ -309,166 +249,18 @@
+ unsigned int *inode_dir_inode_number, unsigned int *inode_dir_parent_inode,
+ void (push_directory_entry)(char *, squashfs_inode, int, int),
+ squashfs_fragment_entry **fragment_table);
+-extern int read_sort_file(char *filename, int source, char *source_path[]);
+-extern void sort_files_and_write(struct dir_info *dir);
+-struct file_info *duplicate(long long file_size, long long bytes, unsigned int **block_list, long long *start, struct fragment **fragment, struct file_buffer *file_buffer, struct buffer_list *buffer_list, int blocks, unsigned short checksum, unsigned short fragment_checksum, int checksum_flag);
++int get_sorted_inode(squashfs_inode *inode, struct stat *buf);
++int read_sort_file(char *filename, int source, char *source_path[]);
++void sort_files_and_write(struct dir_info *dir);
++struct file_info *duplicate(char *(get_next_file_block)(struct duplicate_buffer_handle *, unsigned int), struct duplicate_buffer_handle *file_start, long long bytes, unsigned int **block_list, long long *start, int blocks, struct fragment **fragment, char *frag_data, int frag_bytes);
+ struct dir_info *dir_scan1(char *, int (_readdir)(char *, char *, struct dir_info *));
+-struct file_info *add_non_dup(long long file_size, long long bytes, unsigned int *block_list, long long start, struct fragment *fragment, unsigned short checksum, unsigned short fragment_checksum, int checksum_flag);
+-extern void generate_file_priorities(struct dir_info *dir, int priority, struct stat *buf);
+-extern struct priority_entry *priority_list[65536];
+-
+-
+-struct allocator *alloc_init(int buffer_size, int max_buffers)
+-{
+- struct allocator *allocator = malloc(sizeof(struct allocator));
+-
+- if(allocator == NULL)
+- return NULL;
+-
+- allocator->max_buffers = max_buffers;
+- allocator->buffer_size = buffer_size;
+- allocator->count = 0;
+- pthread_mutex_init(&allocator->mutex, NULL);
+- pthread_cond_init(&allocator->wait, NULL);
+-
+- return allocator;
+-}
+-
+-
+-struct file_buffer *alloc_get(struct allocator *allocator)
+-{
+- struct file_buffer *file_buffer;
+-
+- pthread_mutex_lock(&allocator->mutex);
+-
+- while(allocator->count == allocator->max_buffers)
+- pthread_cond_wait(&allocator->wait, &allocator->mutex);
+-
+- if((file_buffer = malloc(sizeof(struct file_buffer) + allocator->buffer_size)) == NULL)
+- goto failed;
+-
+- file_buffer->release = NULL;
+- file_buffer->allocator = allocator;
+- allocator->count ++;
+-
+-failed:
+- pthread_mutex_unlock(&allocator->mutex);
+- return file_buffer;
+-}
+-
+-
+-struct file_buffer *alloc_get_2(struct allocator *allocator, void (*release)(int), int release_data)
+-{
+- struct file_buffer *file_buffer = alloc_get(allocator);
+-
+- if(file_buffer) {
+- file_buffer->release = release;
+- file_buffer->release_data = release_data;
+- }
+- return file_buffer;
+-}
+-
+-
+-void alloc_free(struct file_buffer *file_buffer)
+-{
+- struct allocator *allocator;
+-
+- if(file_buffer == NULL)
+- return;
+-
+- allocator = file_buffer->allocator;
+-
+- if(file_buffer->release)
+- file_buffer->release(file_buffer->release_data);
+-
+- pthread_mutex_lock(&allocator->mutex);
+- free(file_buffer);
+- if(allocator->count == 0)
+- ERROR("alloc_free: freeing buffer for empty allocator!\n");
+- else
+- allocator->count --;
+- pthread_cond_signal(&allocator->wait);
+- pthread_mutex_unlock(&allocator->mutex);
+-}
+-
+-
+-struct queue *queue_init(int size)
+-{
+- struct queue *queue = malloc(sizeof(struct queue));
+-
+- if(queue == NULL)
+- return NULL;
+-
+- if((queue->data = malloc(sizeof(void *) * (size + 1))) == NULL) {
+- free(queue);
+- return NULL;
+- }
+-
+- queue->size = size + 1;
+- queue->readp = queue->writep = 0;
+- pthread_mutex_init(&queue->mutex, NULL);
+- pthread_cond_init(&queue->empty, NULL);
+- pthread_cond_init(&queue->full, NULL);
+-
+- return queue;
+-}
+-
+-
+-void queue_put(struct queue *queue, void *data)
+-{
+- int nextp;
+-
+- pthread_mutex_lock(&queue->mutex);
+-
+- while((nextp = (queue->writep + 1) % queue->size) == queue->readp)
+- pthread_cond_wait(&queue->full, &queue->mutex);
+-
+- queue->data[queue->writep] = data;
+- queue->writep = nextp;
+- pthread_cond_signal(&queue->empty);
+- pthread_mutex_unlock(&queue->mutex);
+-}
+-
+-
+-void *queue_get(struct queue *queue)
+-{
+- void *data;
+- pthread_mutex_lock(&queue->mutex);
+-
+- while(queue->readp == queue->writep)
+- pthread_cond_wait(&queue->empty, &queue->mutex);
+-
+- data = queue->data[queue->readp];
+- queue->readp = (queue->readp + 1) % queue->size;
+- pthread_cond_signal(&queue->full);
+- pthread_mutex_unlock(&queue->mutex);
+-
+- return data;
+-}
+-
+
+ #define MKINODE(A) ((squashfs_inode)(((squashfs_inode) inode_bytes << 16) + (((char *)A) - data_cache)))
+
+
+-inline void waitforthread(int i)
+-{
+- TRACE("Waiting for thread %d\n", i);
+- while(thread[i] != 0)
+- sched_yield();
+-}
+-
+-
+ void restorefs()
+ {
+- int i;
+-
+ ERROR("Exiting - restoring original filesystem!\n\n");
+-
+- for(i = 0; i < 2 + processors * 2; i++)
+- pthread_kill(thread[i], SIGUSR1);
+- for(i = 0; i < 2 + processors * 2; i++)
+- waitforthread(i);
+- TRACE("All threads in signal handler\n");
+ bytes = sbytes;
+ memcpy(data_cache, sdata_cache, cache_bytes = scache_bytes);
+ memcpy(directory_data_cache, sdirectory_data_cache, directory_cache_bytes = sdirectory_cache_bytes);
+@@ -495,13 +287,12 @@
+
+ void sighandler()
+ {
+- if(++interrupted > 2)
+- return;
+- if(interrupted == 2)
++ if(interrupted == 1)
+ restorefs();
+ else {
+ ERROR("Interrupting will restore original filesystem!\n");
+ ERROR("Interrupt again to quit\n");
++ interrupted ++;
+ }
+ }
+
+@@ -512,81 +303,22 @@
+ }
+
+
+-void sigusr1_handler()
+-{
+- int i;
+- sigset_t sigmask;
+- pthread_t thread_id = pthread_self();
+-
+- for(i = 0; i < (2 + processors * 2) && thread[i] != thread_id; i++);
+- thread[i] = (pthread_t) 0;
+-
+- TRACE("Thread %d(%p) in sigusr1_handler\n", i, thread_id);
+-
+- sigemptyset(&sigmask);
+- sigaddset(&sigmask, SIGINT);
+- sigaddset(&sigmask, SIGQUIT);
+- sigaddset(&sigmask, SIGUSR1);
+- while(1) {
+- sigsuspend(&sigmask);
+- TRACE("After wait in sigusr1_handler :(\n");
+- }
+-}
+-
+-
+-unsigned int mangle2(z_stream **strm, char *d, char *s, int size, int block_size, int uncompressed, int data_block)
++unsigned int mangle(char *d, char *s, int size, int block_size, int uncompressed, int data_block)
+ {
+- unsigned long c_byte;
++ unsigned long c_byte = block_size << 1;
+ unsigned int res;
+- z_stream *stream = *strm;
+-
+- if(uncompressed)
+- goto notcompressed;
+-
+- if(stream == NULL) {
+- if((stream = *strm = malloc(sizeof(z_stream))) == NULL)
+- BAD_ERROR("mangle::compress failed, not enough memory\n");
+-
+- stream->zalloc = Z_NULL;
+- stream->zfree = Z_NULL;
+- stream->opaque = 0;
+
+- if((res = deflateInit(stream, 9)) != Z_OK) {
+- if(res == Z_MEM_ERROR)
+- BAD_ERROR("zlib::compress failed, not enough memory\n");
+- else if(res == Z_STREAM_ERROR)
+- BAD_ERROR("zlib::compress failed, not a valid compression level\n");
+- else if(res == Z_VERSION_ERROR)
+- BAD_ERROR("zlib::compress failed, incorrect zlib version\n");
+- else
+- BAD_ERROR("zlib::compress failed, unknown error %d\n", res);
+- }
+- } else if((res = deflateReset(stream)) != Z_OK) {
+- if(res == Z_STREAM_ERROR)
+- BAD_ERROR("zlib::compress failed, stream state inconsistent\n");
+- else
+- BAD_ERROR("zlib::compress failed, unknown error %d\n", res);
+- }
+-
+- stream->next_in = (unsigned char *) s;
+- stream->avail_in = size;
+- stream->next_out = (unsigned char *) d;
+- stream->avail_out = block_size;
+-
+- res = deflate(stream, Z_FINISH);
+- if(res != Z_STREAM_END && res != Z_OK) {
+- if(res == Z_STREAM_ERROR)
+- BAD_ERROR("zlib::compress failed, stream state inconsistent\n");
++ if(!uncompressed && (res = compress2((unsigned char *) d, &c_byte, (unsigned char *) s, size, 9)) != Z_OK) {
++ if(res == Z_MEM_ERROR)
++ BAD_ERROR("zlib::compress failed, not enough memory\n");
+ else if(res == Z_BUF_ERROR)
+- BAD_ERROR("zlib::compress failed, no progress possible\n");
++ BAD_ERROR("zlib::compress failed, not enough room in output buffer\n");
+ else
+ BAD_ERROR("zlib::compress failed, unknown error %d\n", res);
++ return 0;
+ }
+
+- c_byte = stream->total_out;
+-
+- if(res != Z_STREAM_END || c_byte >= size) {
+-notcompressed:
++ if(uncompressed || c_byte >= size) {
+ memcpy(d, s, size);
+ return size | (data_block ? SQUASHFS_COMPRESSED_BIT_BLOCK : SQUASHFS_COMPRESSED_BIT);
+ }
+@@ -595,14 +327,6 @@
+ }
+
+
+-unsigned int mangle(char *d, char *s, int size, int block_size, int uncompressed, int data_block)
+-{
+- static z_stream *stream = NULL;
+-
+- return mangle2(&stream, d, s, size, block_size, uncompressed, data_block);
+-}
+-
+-
+ squashfs_base_inode_header *get_inode(int req_size)
+ {
+ int data_space;
+@@ -655,7 +379,6 @@
+ {
+ off_t off = byte;
+
+- pthread_mutex_lock(&pos_mutex);
+ if(lseek(fd, off, SEEK_SET) == -1) {
+ perror("Lseek on destination failed");
+ EXIT_MKSQUASHFS();
+@@ -665,7 +388,6 @@
+ perror("Read on destination failed");
+ EXIT_MKSQUASHFS();
+ }
+- pthread_mutex_unlock(&pos_mutex);
+ }
+
+
+@@ -673,9 +395,6 @@
+ {
+ off_t off = byte;
+
+- if(interrupted < 2)
+- pthread_mutex_lock(&pos_mutex);
+-
+ if(lseek(fd, off, SEEK_SET) == -1) {
+ perror("Lseek on destination failed");
+ EXIT_MKSQUASHFS();
+@@ -685,9 +404,6 @@
+ perror("Write on destination failed");
+ EXIT_MKSQUASHFS();
+ }
+-
+- if(interrupted < 2)
+- pthread_mutex_unlock(&pos_mutex);
+ }
+
+
+@@ -1173,23 +889,10 @@
+ }
+
+
+-char *get_fragment(char *buffer, struct fragment *fragment, int *cached_fragment)
++char *get_fragment(char *buffer, struct fragment *fragment)
+ {
+- squashfs_fragment_entry *disk_fragment;
+- int size;
+-
+- if(fragment->index == *cached_fragment || fragment->index == SQUASHFS_INVALID_FRAG)
+- return buffer + fragment->offset;
+-
+- if(fragment_data && fragment->index == fragments)
+- return fragment_data->data + fragment->offset;
+-
+- pthread_mutex_lock(&fragment_mutex);
+- while(fragment_table[fragment->index].pending)
+- pthread_cond_wait(&fragment_waiting, &fragment_mutex);
+- pthread_mutex_unlock(&fragment_mutex);
+- disk_fragment = &fragment_table[fragment->index];
+- size = SQUASHFS_COMPRESSED_SIZE_BLOCK(disk_fragment->size);
++ squashfs_fragment_entry *disk_fragment = &fragment_table[fragment->index];
++ int size = SQUASHFS_COMPRESSED_SIZE_BLOCK(disk_fragment->size);
+
+ if(SQUASHFS_COMPRESSED_BLOCK(disk_fragment->size)) {
+ int res;
+@@ -1209,74 +912,53 @@
+ } else
+ read_bytes(fd, disk_fragment->start_block, size, buffer);
+
+- *cached_fragment = fragment->index;
+ return buffer + fragment->offset;
+ }
+
+
+-void ensure_fragments_flushed()
+-{
+- pthread_mutex_lock(&fragment_mutex);
+- while(fragments_outstanding)
+- pthread_cond_wait(&fragment_waiting, &fragment_mutex);
+- pthread_mutex_unlock(&fragment_mutex);
+-}
+-
+-
+ void write_fragment()
+ {
++ int compressed_size;
++ char buffer[block_size << 1];
++
+ if(fragment_size == 0)
+ return;
+
+- pthread_mutex_lock(&fragment_mutex);
+- if(fragments % FRAG_SIZE == 0) {
+- if((fragment_table = (squashfs_fragment_entry *) realloc(fragment_table, (fragments + FRAG_SIZE) * sizeof(squashfs_fragment_entry))) == NULL) {
+- pthread_mutex_unlock(&fragment_mutex);
++ if(fragments % FRAG_SIZE == 0)
++ if((fragment_table = (squashfs_fragment_entry *) realloc(fragment_table, (fragments + FRAG_SIZE) * sizeof(squashfs_fragment_entry))) == NULL)
+ BAD_ERROR("Out of memory in fragment table\n");
+- }
+- }
+- fragment_data->size = fragment_size;
+- fragment_data->block = fragments;
+- fragment_table[fragments].pending = TRUE;
+- fragments_outstanding ++;
+- queue_put(to_frag, fragment_data);
++ fragment_table[fragments].size = mangle(buffer, fragment_data, fragment_size, block_size, noF, 1);
++ fragment_table[fragments].start_block = bytes;
++ compressed_size = SQUASHFS_COMPRESSED_SIZE_BLOCK(fragment_table[fragments].size);
++ write_bytes(fd, bytes, compressed_size, buffer);
++ bytes += compressed_size;
++ total_uncompressed += fragment_size;
++ total_compressed += compressed_size;
++ TRACE("Writing fragment %d, uncompressed size %d, compressed size %d\n",fragments, fragment_size, compressed_size);
+ fragments ++;
+ fragment_size = 0;
+- pthread_mutex_unlock(&fragment_mutex);
+-}
+-
+-void frag_release(int block)
+-{
+- pthread_mutex_lock(&fragment_mutex);
+- fragment_table[block].pending = FALSE;
+- pthread_cond_signal(&fragment_waiting);
+- pthread_mutex_unlock(&fragment_mutex);
+ }
+
+
+ static struct fragment empty_fragment = {SQUASHFS_INVALID_FRAG, 0, 0};
+-struct fragment *get_and_fill_fragment(struct file_buffer *file_buffer)
++struct fragment *get_and_fill_fragment(char *buff, int size)
+ {
+ struct fragment *ffrg;
+-
+
+- if(file_buffer == NULL || file_buffer->size == 0)
++ if(size == 0)
+ return &empty_fragment;
+
+- if(fragment_size + file_buffer->size > block_size)
++ if(fragment_size + size > block_size)
+ write_fragment();
+
+ if((ffrg = (struct fragment *) malloc(sizeof(struct fragment))) == NULL)
+ BAD_ERROR("Out of memory in fragment block allocation!\n");
+
+- if(fragment_size == 0)
+- fragment_data = alloc_get(fragment_buffer);
+-
+ ffrg->index = fragments;
+ ffrg->offset = fragment_size;
+- ffrg->size = file_buffer->size;
+- memcpy(fragment_data->data + fragment_size, file_buffer->data, file_buffer->size);
+- fragment_size += file_buffer->size;
++ ffrg->size = size;
++ memcpy(fragment_data + fragment_size, buff, size);
++ fragment_size += size;
+
+ return ffrg;
+ }
+@@ -1333,10 +1015,19 @@
+ }
+
+
++char *read_from_buffer(struct duplicate_buffer_handle *handle, unsigned int avail_bytes)
++{
++ char *v = handle->ptr;
++ handle->ptr += avail_bytes;
++ return v;
++}
++
++
+ char read_from_file_buffer[SQUASHFS_FILE_MAX_SIZE];
+-char *read_from_disk(long long start, unsigned int avail_bytes)
++char *read_from_file(struct duplicate_buffer_handle *handle, unsigned int avail_bytes)
+ {
+- read_bytes(fd, start, avail_bytes, read_from_file_buffer);
++ read_bytes(fd, handle->start, avail_bytes, read_from_file_buffer);
++ handle->start += avail_bytes;
+ return read_from_file_buffer;
+ }
+
+@@ -1344,205 +1035,99 @@
+ /*
+ * Compute 16 bit BSD checksum over the data
+ */
+-unsigned short get_checksum(char *buff, int bytes, unsigned short chksum)
+-{
+- unsigned char *b = (unsigned char *) buff;
+-
+- while(bytes --) {
+- chksum = (chksum & 1) ? (chksum >> 1) | 0x8000 : chksum >> 1;
+- chksum += *b++;
+- }
+-
+- return chksum;
+-}
+-
+-
+-unsigned short get_checksum_disk(long long start, long long l)
++unsigned short get_checksum(char *(get_next_file_block)(struct duplicate_buffer_handle *, unsigned int), struct duplicate_buffer_handle *handle, long long l)
+ {
+ unsigned short chksum = 0;
+- unsigned int bytes;
++ unsigned int bytes = 0;
++ unsigned char *b;
++ struct duplicate_buffer_handle position = *handle;
+
+ while(l) {
+ bytes = l > SQUASHFS_FILE_MAX_SIZE ? SQUASHFS_FILE_MAX_SIZE : l;
+ l -= bytes;
+- chksum = get_checksum(read_from_disk(start, bytes), bytes, chksum);
+- start += bytes;
+- }
+-
+- return chksum;
+-}
+-
+-
+-unsigned short get_checksum_buffer(struct buffer_list *buffer_list, unsigned int blocks)
+-{
+- unsigned short chksum = 0;
+- int block;
+-
+- for(block = 0; block < blocks; block ++) {
+- struct buffer_list *b = &buffer_list[block];
+-
+- if(b->read_buffer)
+- chksum = get_checksum(b->read_buffer->data, b->read_buffer->size, chksum);
+- else
+- chksum = get_checksum(read_from_disk(b->start, b->size), b->size, chksum);
++ b = (unsigned char *) get_next_file_block(&position, bytes);
++ while(bytes--) {
++ chksum = (chksum & 1) ? (chksum >> 1) | 0x8000 : chksum >> 1;
++ chksum += *b++;
++ }
+ }
+
+ return chksum;
+ }
+
+
+-unsigned short get_checksum_mem(char *buff, int bytes)
+-{
+- return get_checksum(buff, bytes, 0);
+-}
+-
+-
+-unsigned short get_checksum_mem_buffer(struct file_buffer *file_buffer)
+-{
+- if(file_buffer == NULL)
+- return 0;
+- else
+- return get_checksum(file_buffer->data, file_buffer->size, 0);
+-}
+-
+-
+ int cached_frag = -1;
+-char fragdata[SQUASHFS_FILE_MAX_SIZE];
+-#define DUP_HASH(a) (a & 0xffff)
+-void add_file(long long start, long long file_size, long long file_bytes, unsigned int *block_listp, int blocks, unsigned int fragment, int offset, int bytes)
++void add_file(long long start, long long file_bytes, unsigned int *block_listp, int blocks, unsigned int fragment, int offset, int bytes)
+ {
+ struct fragment *frg;
++ struct file_info *dupl_ptr;
+ char *datap;
++ struct duplicate_buffer_handle handle;
+ unsigned int *block_list = block_listp;
+- struct file_info *dupl_ptr = dupl[DUP_HASH(file_size)];
+
+- if(!duplicate_checking || file_size == 0)
++ if(!duplicate_checking)
+ return;
+
+- for(; dupl_ptr; dupl_ptr = dupl_ptr->next) {
+- if(file_size != dupl_ptr->file_size)
+- continue;
+- if(blocks != 0 && start != dupl_ptr->start)
+- continue;
+- if(fragment != dupl_ptr->fragment->index)
+- continue;
+- if(fragment != SQUASHFS_INVALID_FRAG && (offset != dupl_ptr->fragment->offset || bytes != dupl_ptr->fragment->size))
+- continue;
+- return;
+- }
+-
+ if((frg = (struct fragment *) malloc(sizeof(struct fragment))) == NULL)
+ BAD_ERROR("Out of memory in fragment block allocation!\n");
+
+ frg->index = fragment;
+ frg->offset = offset;
+ frg->size = bytes;
+-
+- add_non_dup(file_size, file_bytes, block_list, start, frg, 0, 0, FALSE);
++ if(fragment == cached_frag || fragment == SQUASHFS_INVALID_FRAG)
++ datap = fragment_data + offset;
++ else
++ datap = get_fragment(fragment_data, frg);
++ handle.start = start;
++ if((dupl_ptr = duplicate(read_from_file, &handle, file_bytes, &block_listp, &start, blocks, &frg, datap, bytes)) != NULL)
++ dupl_ptr->fragment = frg;
++ else
++ free(block_list);
++ cached_frag = fragment;
+ }
+
++
+ char cached_fragment[SQUASHFS_FILE_SIZE];
+ int cached_frag1 = -1;
+
+-int pre_duplicate(long long file_size)
+-{
+- struct file_info *dupl_ptr = dupl[DUP_HASH(file_size)];
+-
+- for(; dupl_ptr; dupl_ptr = dupl_ptr->next)
+- if(dupl_ptr->file_size == file_size)
+- return TRUE;
+-
+- return FALSE;
+-}
+-
+-
+-int pre_duplicate_frag(long long file_size, unsigned short checksum)
++struct file_info *duplicate(char *(get_next_file_block)(struct duplicate_buffer_handle *, unsigned int), struct duplicate_buffer_handle *file_start, long long bytes, unsigned int **block_list, long long *start, int blocks, struct fragment **fragment, char *frag_data, int frag_bytes)
+ {
+- struct file_info *dupl_ptr = dupl[DUP_HASH(file_size)];
+-
+- for(; dupl_ptr; dupl_ptr = dupl_ptr->next)
+- if(dupl_ptr->file_size == file_size) {
+- if(dupl_ptr->checksum_flag == FALSE) {
+- dupl_ptr->checksum = get_checksum_disk(dupl_ptr->start, dupl_ptr->bytes);
+- dupl_ptr->fragment_checksum = get_checksum_mem(get_fragment(cached_fragment, dupl_ptr->fragment, &cached_frag1), file_size);
+- dupl_ptr->checksum_flag = TRUE;
+- }
+- if(dupl_ptr->fragment_checksum == checksum)
+- return TRUE;
+- }
+-
+- return FALSE;
+-}
+-
+-
+-struct file_info *add_non_dup(long long file_size, long long bytes, unsigned int *block_list, long long start, struct fragment *fragment, unsigned short checksum, unsigned short fragment_checksum, int checksum_flag)
+-{
+- struct file_info *dupl_ptr;
++ unsigned short checksum = get_checksum(get_next_file_block, file_start, bytes);
++ struct duplicate_buffer_handle handle = { frag_data, 0 };
++ unsigned short fragment_checksum = get_checksum(read_from_buffer, &handle, frag_bytes);
++ struct file_info *dupl_ptr = bytes ? dupl[checksum] : frag_dups[fragment_checksum];
+
+- if((dupl_ptr = (struct file_info *) malloc(sizeof(struct file_info))) == NULL) {
+- BAD_ERROR("Out of memory in dup_files allocation!\n");
+- }
+-
+- dupl_ptr->file_size = file_size;
+- dupl_ptr->bytes = bytes;
+- dupl_ptr->block_list = block_list;
+- dupl_ptr->start = start;
+- dupl_ptr->fragment = fragment;
+- dupl_ptr->checksum = checksum;
+- dupl_ptr->fragment_checksum = fragment_checksum;
+- dupl_ptr->checksum_flag = checksum_flag;
+- dupl_ptr->next = dupl[DUP_HASH(file_size)];
+- dupl[DUP_HASH(file_size)] = dupl_ptr;
+- dup_files ++;
+-
+- return dupl_ptr;
+-}
+-
+-
+-struct file_info *duplicate(long long file_size, long long bytes, unsigned int **block_list, long long *start, struct fragment **fragment, struct file_buffer *file_buffer, struct buffer_list *buffer_list, int blocks, unsigned short checksum, unsigned short fragment_checksum, int checksum_flag)
+-{
+- struct file_info *dupl_ptr = dupl[DUP_HASH(file_size)];
+- int frag_bytes = file_buffer ? file_buffer->size : 0;
+
+ for(; dupl_ptr; dupl_ptr = dupl_ptr->next)
+- if(file_size == dupl_ptr->file_size && bytes == dupl_ptr->bytes && frag_bytes == dupl_ptr->fragment->size) {
+- char buffer2[SQUASHFS_FILE_MAX_SIZE];
++ if(bytes == dupl_ptr->bytes && frag_bytes == dupl_ptr->fragment->size && fragment_checksum == dupl_ptr->fragment_checksum) {
++ char buffer1[SQUASHFS_FILE_MAX_SIZE];
++ long long dup_bytes = dupl_ptr->bytes;
+ long long dup_start = dupl_ptr->start;
++ struct duplicate_buffer_handle position = *file_start;
+ char *buffer;
+- int block;
++ while(dup_bytes) {
++ int avail_bytes = dup_bytes > SQUASHFS_FILE_MAX_SIZE ? SQUASHFS_FILE_MAX_SIZE : dup_bytes;
+
+- if(checksum_flag == FALSE) {
+- checksum = get_checksum_buffer(buffer_list, blocks);
+- fragment_checksum = get_checksum_mem_buffer(file_buffer);
+- checksum_flag = TRUE;
+- }
+-
+- if(dupl_ptr->checksum_flag == FALSE) {
+- dupl_ptr->checksum = get_checksum_disk(dupl_ptr->start, dupl_ptr->bytes);
+- dupl_ptr->fragment_checksum = get_checksum_mem(get_fragment(cached_fragment, dupl_ptr->fragment, &cached_frag1), frag_bytes);
+- dupl_ptr->checksum_flag = TRUE;
+- }
+-
+- if(checksum != dupl_ptr->checksum || fragment_checksum != dupl_ptr->fragment_checksum)
+- continue;
+-
+- for(block = 0; block < blocks; block ++) {
+- struct buffer_list *b = &buffer_list[block];
+-
+- if(b->read_buffer)
+- buffer = b->read_buffer->data;
+- else
+- buffer = read_from_disk(b->start, b->size);
+-
+- read_bytes(fd, dup_start, b->size, buffer2);
+- if(memcmp(buffer, buffer2, b->size) != 0)
++ buffer = get_next_file_block(&position, avail_bytes);
++ read_bytes(fd, dup_start, avail_bytes, buffer1);
++ if(memcmp(buffer, buffer1, avail_bytes) != 0)
+ break;
+- dup_start += b->size;
++ dup_bytes -= avail_bytes;
++ dup_start += avail_bytes;
+ }
+- if(block == blocks) {
+- char *fragment_buffer1 = get_fragment(cached_fragment, dupl_ptr->fragment, &cached_frag1);
++ if(dup_bytes == 0) {
++ char *fragment_buffer1;
++
++ if(dupl_ptr->fragment->index == fragments || dupl_ptr->fragment->index == SQUASHFS_INVALID_FRAG)
++ fragment_buffer1 = fragment_data + dupl_ptr->fragment->offset;
++ else if(dupl_ptr->fragment->index == cached_frag1)
++ fragment_buffer1 = cached_fragment + dupl_ptr->fragment->offset;
++ else {
++ fragment_buffer1 = get_fragment(cached_fragment, dupl_ptr->fragment);
++ cached_frag1 = dupl_ptr->fragment->index;
++ }
+
+- if(frag_bytes == 0 || memcmp(file_buffer->data, fragment_buffer1, frag_bytes) == 0) {
++ if(frag_bytes == 0 || memcmp(frag_data, fragment_buffer1, frag_bytes) == 0) {
+ TRACE("Found duplicate file, start 0x%llx, size %lld, checksum 0x%x, fragment %d, size %d, offset %d, checksum 0x%x\n", dupl_ptr->start,
+ dupl_ptr->bytes, dupl_ptr->checksum, dupl_ptr->fragment->index, frag_bytes, dupl_ptr->fragment->offset, fragment_checksum);
+ *block_list = dupl_ptr->block_list;
+@@ -1554,520 +1139,135 @@
+ }
+
+
+- return add_non_dup(file_size, bytes, *block_list, *start, *fragment, checksum, fragment_checksum, checksum_flag);
+-}
+-
+-
+-void reader_read_file(struct dir_ent *dir_ent)
+-{
+- struct stat *buf = &dir_ent->inode->buf;
+- int count;
+- int blocks = (buf->st_size + block_size - 1) >> block_log;
+- int frag_block = !no_fragments && (always_use_fragments ||
+- (buf->st_size < block_size)) ? buf->st_size >> block_log : -1;
+- int file;
+- static int block_order = 0;
+- struct file_buffer *file_buffer;
+-
+- if(buf->st_size == 0 || dir_ent->inode->read)
+- return;
+-
+- if((file = open(dir_ent->pathname, O_RDONLY)) == -1)
+- goto read_err;
+-
+- for(count = 0; count < blocks; count ++) {
+- file_buffer = alloc_get(reader_buffer);
+-
+- if((file_buffer->size = read(file, file_buffer->data, block_size)) == -1) {
+- close(file);
+- goto read_err2;
+- }
+- file_buffer->block = count;
+- file_buffer->block_order = block_order ++;
+- file_buffer->error = FALSE;
+- if(file_buffer->fragment = count == frag_block)
+- queue_put(from_deflate, file_buffer);
+- else
+- queue_put(from_reader, file_buffer);
+- }
+-
+- close(file);
+- dir_ent->inode->read = TRUE;
+-
+- return;
+-
+-read_err:
+- file_buffer = alloc_get(reader_buffer);
+-read_err2:
+- file_buffer->block_order = block_order ++;
+- file_buffer->error = TRUE;
+- queue_put(from_deflate, file_buffer);
+-}
+-
+-
+-void reader_scan(struct dir_info *dir) {
+- int i;
+-
+- for(i = 0; i < dir->count; i++) {
+- struct dir_ent *dir_ent = dir->list[i];
+- struct stat *buf = &dir_ent->inode->buf;
+- if(dir_ent->data)
+- continue;
+-
+- switch(buf->st_mode & S_IFMT) {
+- case S_IFREG:
+- reader_read_file(dir_ent);
+- break;
+- case S_IFDIR:
+- reader_scan(dir_ent->dir);
+- break;
+- }
+- }
+-}
+-
+-
+-void *reader(void *arg)
+-{
+- int oldstate;
+-
+- pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &oldstate);
+- pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &oldstate);
+-
+- if(!sorted)
+- reader_scan(queue_get(to_reader));
+- else {
+- int i;
+- struct priority_entry *entry;
+-
+- queue_get(to_reader);
+- for(i = 65535; i >= 0; i--)
+- for(entry = priority_list[i]; entry; entry = entry->next)
+- reader_read_file(entry->dir);
+- }
+-}
+-
+-
+-void *writer(void *arg)
+-{
+- int write_error = FALSE;
+- int oldstate;
+-
+- pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &oldstate);
+- pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &oldstate);
+-
+- while(1) {
+- struct file_buffer *file_buffer = queue_get(to_writer);
+- off_t off;
+-
+- if(file_buffer == NULL) {
+- queue_put(from_writer, write_error ? (void *) &write_error : NULL);
+- continue;
+- }
+-
+- off = file_buffer->block;
+-
+- pthread_mutex_lock(&pos_mutex);
+-
+- if(!write_error && lseek(fd, off, SEEK_SET) == -1) {
+- perror("Lseek on destination failed");
+- write_error = TRUE;
+- }
+-
+- if(!write_error && write(fd, file_buffer->data, file_buffer->size) == -1) {
+- perror("Write on destination failed");
+- write_error = TRUE;
+- }
+- pthread_mutex_unlock(&pos_mutex);
+-
+- alloc_free(file_buffer);
+- }
+-}
+-
+-
+-void *deflator(void *arg)
+-{
+- z_stream *stream = NULL;
+- int oldstate;
+-
+- pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &oldstate);
+- pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &oldstate);
+-
+- while(1) {
+- struct file_buffer *file_buffer = queue_get(from_reader);
+- struct file_buffer *write_buffer = alloc_get(writer_buffer);
+-
+- write_buffer->c_byte = mangle2(&stream, write_buffer->data, file_buffer->data, file_buffer->size, block_size, noD, 1);
+- write_buffer->block = file_buffer->block;
+- write_buffer->block_order = file_buffer->block_order;
+- write_buffer->size = SQUASHFS_COMPRESSED_SIZE_BLOCK(write_buffer->c_byte);
+- write_buffer->fragment = FALSE;
+- write_buffer->error = FALSE;
+- alloc_free(file_buffer);
+- queue_put(from_deflate, write_buffer);
+- }
+-}
+-
+-
+-void *frag_deflator(void *arg)
+-{
+- z_stream *stream = NULL;
+- int oldstate;
+-
+- pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &oldstate);
+- pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &oldstate);
+-
+- while(1) {
+- int c_byte, compressed_size;
+- struct file_buffer *file_buffer = queue_get(to_frag);
+- struct file_buffer *write_buffer = alloc_get_2(writer_buffer, frag_release, file_buffer->block);
+-
+- c_byte = mangle2(&stream, write_buffer->data, file_buffer->data, file_buffer->size, block_size, noF, 1);
+- compressed_size = SQUASHFS_COMPRESSED_SIZE_BLOCK(c_byte);
+- pthread_mutex_lock(&fragment_mutex);
+- fragment_table[file_buffer->block].size = c_byte;
+- fragment_table[file_buffer->block].start_block = bytes;
+- write_buffer->size = compressed_size;
+- write_buffer->block = bytes;
+- queue_put(to_writer, write_buffer);
+- bytes += compressed_size;
+- total_uncompressed += file_buffer->size;
+- total_compressed += compressed_size;
+- TRACE("Writing fragment %d, uncompressed size %d, compressed size %d\n", file_buffer->block, file_buffer->size, compressed_size);
+- fragments_outstanding --;
+- pthread_cond_signal(&fragment_waiting);
+- pthread_mutex_unlock(&fragment_mutex);
+- alloc_free(file_buffer);
++ if((dupl_ptr = (struct file_info *) malloc(sizeof(struct file_info))) == NULL) {
++ BAD_ERROR("Out of memory in dup_files allocation!\n");
+ }
+-}
+-
+-
+-#define HASH_ENTRIES 256
+-#define BLOCK_HASH(a) (a % HASH_ENTRIES)
+-struct file_buffer *block_hash[HASH_ENTRIES];
+
+-void push_buffer(struct file_buffer *file_buffer)
+-{
+- int hash = BLOCK_HASH(file_buffer->block_order);
+-
+- file_buffer->next = block_hash[hash];
+- block_hash[hash] = file_buffer;
+-}
+-
+-
+-struct file_buffer *get_file_buffer(struct queue *queue)
+-{
+- static unsigned int block_order = 0;
+- int hash = BLOCK_HASH(block_order);
+- struct file_buffer *file_buffer = block_hash[hash], *prev = NULL;
+-
+- for(;file_buffer; prev = file_buffer, file_buffer = file_buffer->next)
+- if(file_buffer->block_order == block_order)
+- break;
++ dupl_ptr->bytes = bytes;
++ dupl_ptr->checksum = checksum;
++ dupl_ptr->start = *start;
++ dupl_ptr->fragment_checksum = fragment_checksum;
++ dupl_ptr->block_list = *block_list;
+
+- if(file_buffer) {
+- if(prev)
+- prev->next = file_buffer->next;
+- else
+- block_hash[hash] = file_buffer->next;
++ dup_files ++;
++ if(bytes) {
++ dupl_ptr->next = dupl[checksum];
++ dupl[checksum] = dupl_ptr;
+ } else {
+- while(1) {
+- file_buffer = queue_get(queue);
+- if(file_buffer->block_order == block_order)
+- break;
+- push_buffer(file_buffer);
+- }
++ dupl_ptr->next = frag_dups[fragment_checksum];
++ frag_dups[fragment_checksum] = dupl_ptr;
+ }
+
+- block_order ++;
+-
+- return file_buffer;
+-}
+-
+-
+-int write_file_empty(squashfs_inode *inode, struct dir_ent *dir_ent, int *duplicate_file)
+-{
+- file_count ++;
+- *duplicate_file = FALSE;
+- return dir_ent->inode->nlink == 1 ?
+- create_inode(inode, dir_ent, SQUASHFS_FILE_TYPE, 0, 0, 0, NULL, &empty_fragment, NULL) :
+- create_inode(inode, dir_ent, SQUASHFS_LREG_TYPE, 0, 0, 0, NULL, &empty_fragment, NULL);
+-}
+-
+-
+-int write_file_frag_dup(squashfs_inode *inode, struct dir_ent *dir_ent, int size, int *duplicate_file, struct file_buffer *file_buffer, unsigned short checksum)
+-{
+- int file;
+- struct file_info *dupl_ptr;
+- struct fragment *fragment;
+- unsigned int *block_listp = NULL;
+- long long start = 0;
+-
+- dupl_ptr = duplicate(size, 0, &block_listp, &start, &fragment, file_buffer, NULL, 0, 0, checksum, TRUE);
+-
+- if(dupl_ptr) {
+- *duplicate_file = FALSE;
+- fragment = get_and_fill_fragment(file_buffer);
+- dupl_ptr->fragment = fragment;
+- } else
+- *duplicate_file = TRUE;
+-
+- alloc_free(file_buffer);
+-
+- total_bytes += size;
+- file_count ++;
+-
+- return dir_ent->inode->nlink == 1 ?
+- create_inode(inode, dir_ent, SQUASHFS_FILE_TYPE, size, 0, 0, NULL, fragment, NULL) :
+- create_inode(inode, dir_ent, SQUASHFS_LREG_TYPE, size, 0, 0, NULL, fragment, NULL);
+-}
+-
+-
+-int write_file_frag(squashfs_inode *inode, struct dir_ent *dir_ent, int size, int *duplicate_file)
+-{
+- struct fragment *fragment;
+- unsigned short checksum;
+- struct file_buffer *file_buffer = get_file_buffer(from_deflate);
+-
+- if(file_buffer->size != size)
+- printf("bug\n");
+-
+- if(file_buffer->error) {
+- alloc_free(file_buffer);
+- return FALSE;
+- }
+-
+- checksum = get_checksum_mem_buffer(file_buffer);
+-
+- if(pre_duplicate_frag(size, checksum))
+- return write_file_frag_dup(inode, dir_ent, size, duplicate_file, file_buffer, checksum);
+-
+- fragment = get_and_fill_fragment(file_buffer);
+-
+- alloc_free(file_buffer);
+-
+- if(duplicate_checking)
+- add_non_dup(size, 0, NULL, 0, fragment, 0, checksum, TRUE);
+-
+- total_bytes += size;
+- file_count ++;
+-
+- *duplicate_file = FALSE;
+-
+- return dir_ent->inode->nlink == 1 ?
+- create_inode(inode, dir_ent, SQUASHFS_FILE_TYPE, size, 0, 0, NULL, fragment, NULL) :
+- create_inode(inode, dir_ent, SQUASHFS_LREG_TYPE, size, 0, 0, NULL, fragment, NULL);
++ return dupl_ptr;
+ }
+
+
+-int write_file_blocks(squashfs_inode *inode, struct dir_ent *dir_ent, long long read_size)
++#define MINALLOCBYTES (1024 * 1024)
++int write_file(squashfs_inode *inode, struct dir_ent *dir_ent, long long size, int *duplicate_file)
+ {
+- int block, status;
++ int block = 0, i, file, whole_file = 1, status;
+ unsigned int c_byte, frag_bytes;
+- long long bbytes, file_bytes, start;
++ long long bbytes, file_bytes = 0, start;
++ char buff[block_size], *c_buffer = NULL, *filename = dir_ent->pathname;
+ struct fragment *fragment;
+- struct file_info *dupl_ptr;
+- int blocks = (read_size + block_size - 1) >> block_log;
+- unsigned int *block_list;
+- struct file_buffer *read_buffer;
+-
+- if(!no_fragments && always_use_fragments) {
+- blocks = read_size >> block_log;
+- frag_bytes = read_size % block_size;
+- } else
+- frag_bytes = 0;
++ struct file_info *dupl_ptr = NULL;
++ struct duplicate_buffer_handle handle;
++ long long read_size = (size > SQUASHFS_MAX_FILE_SIZE) ? SQUASHFS_MAX_FILE_SIZE : size;
++ int blocks = (read_size + block_size - 1) >> block_log, allocated_blocks = blocks;
++ unsigned int *block_list, *block_listp;
+
+ if((block_list = malloc(blocks * sizeof(unsigned int))) == NULL)
+ BAD_ERROR("Out of memory allocating block_list\n");
++ block_listp = block_list;
+
+- ensure_fragments_flushed();
+-
+- file_bytes = 0;
+- start = bytes;
+- for(block = 0; block < blocks; block ++) {
+- read_buffer = get_file_buffer(from_deflate);
+- if(read_buffer->error)
+- goto read_err;
+-
+- block_list[block] = read_buffer->c_byte;
+- read_buffer->block = bytes;
+- bytes += read_buffer->size;
+- file_bytes += read_buffer->size;
+- queue_put(to_writer, read_buffer);
+- }
+-
+- if(frag_bytes != 0) {
+- read_buffer = get_file_buffer(from_deflate);
+- if(read_buffer->size != frag_bytes)
+- printf("bug\n");
+- if(read_buffer->error)
+- goto read_err;
+- } else
+- read_buffer = NULL;
+-
+- fragment = get_and_fill_fragment(read_buffer);
+- alloc_free(read_buffer);
+-
+- if(duplicate_checking)
+- add_non_dup(read_size, file_bytes, block_list, start, fragment, 0, 0, FALSE);
+- file_count ++;
+- total_bytes += read_size;
+- if(dir_ent->inode->nlink == 1 && read_size < ((long long) (1<<30) - 1))
+- status = create_inode(inode, dir_ent, SQUASHFS_FILE_TYPE, read_size, start, blocks, block_list, fragment, NULL);
+- else
+- status = create_inode(inode, dir_ent, SQUASHFS_LREG_TYPE, read_size, start, blocks, block_list, fragment, NULL);
+- if(duplicate_checking == FALSE)
+- free(block_list);
+- return status;
+-
+-read_err:
+- perror("Error in reading file, skipping...");
+- if(block) {
+- queue_put(to_writer, NULL);
+- if(queue_get(from_writer) != 0)
+- EXIT_MKSQUASHFS();
+- bytes = start;
+- if(!block_device)
+- ftruncate(fd, bytes);
+- }
+- free(block_list);
+- alloc_free(read_buffer);
+- return FALSE;
+-}
+-
+-
+-int write_file_blocks_dup(squashfs_inode *inode, struct dir_ent *dir_ent, long long read_size, int *duplicate_file)
+-{
+- int block, status, thresh;
+- unsigned int c_byte, frag_bytes;
+- long long bbytes, file_bytes, start;
+- struct fragment *fragment;
+- struct file_info *dupl_ptr;
+- int blocks = (read_size + block_size - 1) >> block_log;
+- unsigned int *block_list, *block_listp;
+- struct file_buffer *read_buffer;
+- struct file_data *file_data;
+- struct buffer_list *buffer_list;
+-
+- if(!no_fragments && always_use_fragments) {
+- blocks = read_size >> block_log;
++ if(!no_fragments && (read_size < block_size || always_use_fragments)) {
++ allocated_blocks = blocks = read_size >> block_log;
+ frag_bytes = read_size % block_size;
+ } else
+ frag_bytes = 0;
+
+- if((block_list = malloc(blocks * sizeof(unsigned int))) == NULL)
+- BAD_ERROR("Out of memory allocating block_list\n");
+- block_listp = block_list;
+-
+- if((buffer_list = malloc(blocks * sizeof(struct buffer_list))) == NULL)
+- BAD_ERROR("Out of memory allocating file block list\n");
+-
+- ensure_fragments_flushed();
++ if(size > read_size)
++ ERROR("file %s truncated to %lld bytes\n", filename, SQUASHFS_MAX_FILE_SIZE);
+
+- file_bytes = 0;
+- start = bytes;
+- thresh = blocks > (writer_buffer_size - processors) ? blocks - (writer_buffer_size - processors): 0;
+- for(block = 0; block < blocks; block ++) {
+- read_buffer = get_file_buffer(from_deflate);
+- if(read_buffer->error)
+- goto read_err;
++ total_bytes += read_size;
++ if((file = open(filename, O_RDONLY)) == -1)
++ goto read_err;
+
+- block_list[block] = read_buffer->c_byte;
+- read_buffer->block = bytes;
+- bytes += read_buffer->size;
+- file_bytes += read_buffer->size;
+-
+- if(block < thresh) {
+- buffer_list[block].read_buffer = NULL;
+- queue_put(to_writer, read_buffer);
+- } else
+- buffer_list[block].read_buffer = read_buffer;
+- buffer_list[block].start = read_buffer->block;
+- buffer_list[block].size = read_buffer->size;
++ do {
++ long long bytes = (((long long) allocated_blocks) + 1) << block_log;
++ if(bytes != ((size_t) bytes) || (c_buffer = (char *) malloc(bytes)) == NULL) {
++ TRACE("Out of memory allocating write_file buffer, allocated_blocks %ld, blocks %d\n", allocated_blocks, blocks);
++ whole_file = 0;
++ if(bytes < MINALLOCBYTES)
++ BAD_ERROR("Out of memory allocating write_file buffer, could not allocate %ld blocks (%d Kbytes)\n", allocated_blocks, allocated_blocks << (block_log - 10));
++ allocated_blocks >>= 1;
++ }
++ } while(!c_buffer);
++
++ for(start = bytes; block < blocks; file_bytes += bbytes) {
++ for(i = 0, bbytes = 0; (i < allocated_blocks) && (block < blocks); i++) {
++ int available_bytes = read_size - (block * block_size) > block_size ? block_size : read_size - (block * block_size);
++ if(read(file, buff, available_bytes) == -1)
++ goto read_err;
++ c_byte = mangle(c_buffer + bbytes, buff, available_bytes, block_size, noD, 1);
++ block_list[block ++] = c_byte;
++ bbytes += SQUASHFS_COMPRESSED_SIZE_BLOCK(c_byte);
++ }
++ if(!whole_file) {
++ write_bytes(fd, bytes, bbytes, c_buffer);
++ bytes += bbytes;
++ }
+ }
+
+- if(frag_bytes != 0) {
+- read_buffer = get_file_buffer(from_deflate);
+- if(read_buffer->size != frag_bytes)
+- printf("bug\n");
+- if(read_buffer->error)
++ if(frag_bytes != 0)
++ if(read(file, buff, frag_bytes) == -1)
+ goto read_err;
+- } else
+- read_buffer = NULL;
+-
+- queue_put(to_writer, NULL);
+- if(queue_get(from_writer) != 0)
+- EXIT_MKSQUASHFS();
+-
+- dupl_ptr = duplicate(read_size, file_bytes, &block_listp, &start, &fragment, read_buffer, buffer_list, blocks, 0, 0, FALSE);
+
+- if(dupl_ptr) {
+- *duplicate_file = FALSE;
+- for(block = thresh; block < blocks; block ++)
+- queue_put(to_writer, buffer_list[block].read_buffer);
+- fragment = get_and_fill_fragment(read_buffer);
+- dupl_ptr->fragment = fragment;
++ close(file);
++ if(whole_file) {
++ handle.ptr = c_buffer;
++ if(duplicate_checking && (dupl_ptr = duplicate(read_from_buffer, &handle, file_bytes, &block_listp, &start, blocks, &fragment, buff, frag_bytes)) == NULL) {
++ *duplicate_file = TRUE;
++ goto wr_inode;
++ }
++ write_bytes(fd, bytes, file_bytes, c_buffer);
++ bytes += file_bytes;
+ } else {
+- *duplicate_file = TRUE;
+- for(block = thresh; block < blocks; block ++)
+- alloc_free(buffer_list[block].read_buffer);
+- bytes = buffer_list[0].start;
+- if(thresh && !block_device)
+- ftruncate(fd, bytes);
++ handle.start = start;
++ if(duplicate_checking && (dupl_ptr = duplicate(read_from_file, &handle, file_bytes, &block_listp, &start, blocks, &fragment, buff, frag_bytes)) == NULL) {
++ bytes = start;
++ if(!block_device)
++ ftruncate(fd, bytes);
++ *duplicate_file = TRUE;
++ goto wr_inode;
++ }
+ }
+
+- alloc_free(read_buffer);
+- free(buffer_list);
+- file_count ++;
+- total_bytes += read_size;
++ fragment = get_and_fill_fragment(buff, frag_bytes);
++ if(duplicate_checking)
++ dupl_ptr->fragment = fragment;
++
++ *duplicate_file = FALSE;
+
++wr_inode:
++ free(c_buffer);
++ file_count ++;
+ if(dir_ent->inode->nlink == 1 && read_size < ((long long) (1<<30) - 1))
+ status = create_inode(inode, dir_ent, SQUASHFS_FILE_TYPE, read_size, start, blocks, block_listp, fragment, NULL);
+ else
+ status = create_inode(inode, dir_ent, SQUASHFS_LREG_TYPE, read_size, start, blocks, block_listp, fragment, NULL);
+- if(*duplicate_file == TRUE)
++ if(duplicate_checking == FALSE || *duplicate_file == TRUE)
+ free(block_list);
+ return status;
+
+ read_err:
+ perror("Error in reading file, skipping...");
+- if(block && thresh) {
+- queue_put(to_writer, NULL);
+- if(queue_get(from_writer) != 0)
+- EXIT_MKSQUASHFS();
+- bytes = start;
+- if(!block_device)
+- ftruncate(fd, bytes);
+- }
+- for(blocks = thresh; blocks < block; blocks ++)
+- alloc_free(buffer_list[blocks].read_buffer);
+- free(buffer_list);
++ free(c_buffer);
+ free(block_list);
+- alloc_free(read_buffer);
+ return FALSE;
+ }
+
+
+-int write_file(squashfs_inode *inode, struct dir_ent *dir_ent, long long size, int *duplicate_file)
+-{
+- long long read_size = (size > SQUASHFS_MAX_FILE_SIZE) ? SQUASHFS_MAX_FILE_SIZE : size;
+-
+- if(size > read_size)
+- ERROR("file %s truncated to %lld bytes\n", dir_ent->pathname, SQUASHFS_MAX_FILE_SIZE);
+-
+- if(read_size == 0)
+- return write_file_empty(inode, dir_ent, duplicate_file);
+-
+- if(!no_fragments && (read_size < block_size))
+- return write_file_frag(inode, dir_ent, read_size, duplicate_file);
+-
+- if(pre_duplicate(read_size))
+- return write_file_blocks_dup(inode, dir_ent, read_size, duplicate_file);
+-
+- *duplicate_file = FALSE;
+- return write_file_blocks(inode, dir_ent, read_size);
+-}
+-
+-
+ char b_buffer[8192];
+ char *name;
+ char *basename_r();
+@@ -2134,7 +1334,6 @@
+ BAD_ERROR("Out of memory in inode hash table entry allocation\n");
+
+ memcpy(&inode->buf, buf, sizeof(struct stat));
+- inode->read = FALSE;
+ inode->inode = SQUASHFS_INVALID_BLK;
+ inode->nlink = 1;
+ if((buf->st_mode & S_IFMT) == S_IFDIR)
+@@ -2357,9 +1556,6 @@
+ return;
+ }
+ if(sorted)
+- generate_file_priorities(dir_info, 0, &dir_info->dir_ent->inode->buf);
+- queue_put(to_reader, dir_info);
+- if(sorted)
+ sort_files_and_write(dir_info);
+ dir_scan2(inode, dir_info);
+ }
+@@ -2495,7 +1691,7 @@
+ case SQUASHFS_CHRDEV_TYPE:
+ INFO("character device %s inode 0x%llx LINK\n", dir_name, *inode);
+ break;
+- case SQUASHFS_BLKDEV_TYPE:
++ caseSQUASHFS_BLKDEV_TYPE:
+ INFO("block device %s inode 0x%llx LINK\n", dir_name, *inode);
+ break;
+ case SQUASHFS_FIFO_TYPE:
+@@ -2595,76 +1791,8 @@
+ }
+
+
+-void initialise_threads()
+-{
+- int i;
+- sigset_t sigmask, old_mask;
+-
+- sigemptyset(&sigmask);
+- sigaddset(&sigmask, SIGINT);
+- sigaddset(&sigmask, SIGQUIT);
+- if(sigprocmask(SIG_BLOCK, &sigmask, &old_mask) == -1)
+- BAD_ERROR("Failed to set signal mask in intialise_threads\n");
+-
+- signal(SIGUSR1, sigusr1_handler);
+-
+- if(processors == -1) {
+-#ifndef linux
+- int mib[2];
+- size_t len = sizeof(processors);
+-
+- mib[0] = CTL_HW;
+-#ifdef HW_AVAILCPU
+- mib[1] = HW_AVAILCPU;
+-#else
+- mib[1] = HW_NCPU;
+-#endif
+-
+- if(sysctl(mib, 2, &processors, &len, NULL, 0) == -1) {
+- ERROR("Failed to get number of available processors. Defaulting to 1\n");
+- processors = 1;
+- }
+-#else
+- processors = get_nprocs();
+-#endif
+- }
+-
+- if((thread = malloc((2 + processors * 2) * sizeof(pthread_t))) == NULL)
+- BAD_ERROR("Out of memory allocating thread descriptors\n");
+- deflator_thread = &thread[2];
+- frag_deflator_thread = &deflator_thread[processors];
+-
+- to_reader = queue_init(1);
+- from_reader = queue_init(reader_buffer_size);
+- to_writer = queue_init(writer_buffer_size);
+- from_writer = queue_init(1);
+- from_deflate = queue_init(reader_buffer_size);
+- to_frag = queue_init(processors * 2);
+- reader_buffer = alloc_init(SQUASHFS_FILE_MAX_SIZE, reader_buffer_size);
+- writer_buffer = alloc_init(SQUASHFS_FILE_MAX_SIZE, writer_buffer_size);
+- fragment_buffer = alloc_init(SQUASHFS_FILE_MAX_SIZE, processors * 2);
+- pthread_create(&thread[0], NULL, reader, NULL);
+- pthread_create(&thread[1], NULL, writer, NULL);
+- pthread_mutex_init(&fragment_mutex, NULL);
+- pthread_cond_init(&fragment_waiting, NULL);
+-
+- for(i = 0; i < processors; i++) {
+- if(pthread_create(&deflator_thread[i], NULL, deflator, NULL) != 0 )
+- BAD_ERROR("Failed to create thread\n");
+- if(pthread_create(&frag_deflator_thread[i], NULL, frag_deflator, NULL) != 0)
+- BAD_ERROR("Failed to create thread\n");
+- }
+-
+- printf("Parallel mksquashfs: Using %d processor%s\n", processors,
+- processors == 1 ? "" : "s");
+-
+- if(sigprocmask(SIG_SETMASK, &old_mask, NULL) == -1)
+- BAD_ERROR("Failed to set signal mask in intialise_threads\n");
+-}
+-
+-
+ #define VERSION() \
+- printf("mksquashfs version 3.1-r2 (2006/08/30)\n");\
++ printf("mksquashfs version 3.0 (2006/03/15)\n");\
+ printf("copyright (C) 2006 Phillip Lougher <phillip@lougher.org.uk>\n\n"); \
+ printf("This program is free software; you can redistribute it and/or\n");\
+ printf("modify it under the terms of the GNU General Public License\n");\
+@@ -2682,7 +1810,6 @@
+ char *b, *root_name = NULL;
+ int be, nopad = FALSE, keep_as_directory = FALSE, orig_be;
+ squashfs_inode inode;
+- int readb_mbytes = READER_BUFFER_DEFAULT, writeb_mbytes = WRITER_BUFFER_DEFAULT;
+
+ #if __BYTE_ORDER == __BIG_ENDIAN
+ be = TRUE;
+@@ -2701,34 +1828,7 @@
+ source_path = argv + 1;
+ source = i - 2;
+ for(; i < argc; i++) {
+- if(strcmp(argv[i], "-processors") == 0) {
+- if((++i == argc) || (processors = strtol(argv[i], &b, 10), *b != '\0')) {
+- ERROR("%s: -processors missing or invalid processor number\n", argv[0]);
+- exit(1);
+- }
+- if(processors < 1) {
+- ERROR("%s: -processors should be 1 or larger\n", argv[0]);
+- exit(1);
+- }
+- } else if(strcmp(argv[i], "-read_queue") == 0) {
+- if((++i == argc) || (readb_mbytes = strtol(argv[i], &b, 10), *b != '\0')) {
+- ERROR("%s: -read_queue missing or invalid queue size\n", argv[0]);
+- exit(1);
+- }
+- if(readb_mbytes < 1) {
+- ERROR("%s: -read_queue should be 1 megabyte or larger\n", argv[0]);
+- exit(1);
+- }
+- } else if(strcmp(argv[i], "-write_queue") == 0) {
+- if((++i == argc) || (writeb_mbytes = strtol(argv[i], &b, 10), *b != '\0')) {
+- ERROR("%s: -write_queue missing or invalid queue size\n", argv[0]);
+- exit(1);
+- }
+- if(writeb_mbytes < 1) {
+- ERROR("%s: -write_queue should be 1 megabyte or larger\n", argv[0]);
+- exit(1);
+- }
+- } else if(strcmp(argv[i], "-b") == 0) {
++ if(strcmp(argv[i], "-b") == 0) {
+ if((++i == argc) || (block_size = strtol(argv[i], &b, 10), *b !='\0')) {
+ ERROR("%s: -b missing or invalid block size\n", argv[0]);
+ exit(1);
+@@ -2851,9 +1951,6 @@
+ ERROR("-version\t\tprint version, licence and copyright message\n");
+ ERROR("-info\t\t\tprint files written to filesystem\n");
+ ERROR("-b <block_size>\t\tset data block to <block_size>. Default %d bytes\n", SQUASHFS_FILE_SIZE);
+- ERROR("-processors <number>\tUse <number> processors. By default will use number of\n\t\t\tprocessors available\n");
+- ERROR("-read-queue <size>\tSet input queue to <size> Mbytes. Default %d Mbytes\n", READER_BUFFER_DEFAULT);
+- ERROR("-write-queue <size>\tSet output queue to <size> Mbytes. Default %d Mbytes\n", WRITER_BUFFER_DEFAULT);
+ ERROR("-noI\t\t\tdo not compress inode table\n");
+ ERROR("-noD\t\t\tdo not compress data blocks\n");
+ ERROR("-noF\t\t\tdo not compress fragment blocks\n");
+@@ -2887,9 +1984,6 @@
+ }
+ }
+
+- reader_buffer_size = readb_mbytes << (20 - block_log);
+- writer_buffer_size = writeb_mbytes << (20 - block_log);
+-
+ for(i = 0; i < source; i++)
+ if(stat(source_path[i], &source_buf) == -1) {
+ fprintf(stderr, "Cannot stat source directory \"%s\" because %s\n", source_path[i], strerror(errno));
+@@ -2975,8 +2069,6 @@
+ else if(strcmp(argv[i], "-b") == 0 || strcmp(argv[i], "-root-becomes") == 0 || strcmp(argv[i], "-ef") == 0)
+ i++;
+
+- initialise_threads();
+-
+ if(delete) {
+ printf("Creating %s %d.%d filesystem on %s, block size %d.\n",
+ be ? "big endian" : "little endian", SQUASHFS_MAJOR, SQUASHFS_MINOR, argv[source + 1], block_size);
+@@ -3104,13 +2196,6 @@
+ restore_filesystem:
+ write_fragment();
+ sBlk.fragments = fragments;
+- if(interrupted < 2) {
+- ensure_fragments_flushed();
+- queue_put(to_writer, NULL);
+- if(queue_get(from_writer) != 0)
+- EXIT_MKSQUASHFS();
+- }
+-
+ sBlk.inode_table_start = write_inodes();
+ sBlk.directory_table_start = write_directories();
+ sBlk.fragment_table_start = write_fragment_table();
+diff -Nur squashfs-tools/read_fs.c squashfs-lzma-tools/read_fs.c
+--- squashfs-tools/read_fs.c 2006-08-21 01:40:35.000000000 +0200
++++ squashfs-lzma-tools/read_fs.c 2006-08-22 09:39:31.000000000 +0200
+@@ -22,7 +22,7 @@
+ */
+
+ extern void read_bytes(int, long long, int, char *);
+-extern int add_file(long long, long long, long long, unsigned int *, int, unsigned int, int, int);
++extern int add_file(long long, long long, unsigned int *, int, unsigned int, int, int);
+
+ #define TRUE 1
+ #define FALSE 0
+@@ -186,8 +186,7 @@
+ + sBlk->block_size - 1) >> sBlk->block_log : inode.file_size >>
+ sBlk->block_log;
+ long long file_bytes = 0;
+- int i;
+- long long start = inode.start_block;
++ int i, start = inode.start_block;
+ unsigned int *block_list;
+
+ TRACE("scan_inode_table: regular file, file_size %lld, blocks %d\n", inode.file_size, blocks);
+@@ -211,7 +210,7 @@
+ for(i = 0; i < blocks; i++)
+ file_bytes += SQUASHFS_COMPRESSED_SIZE_BLOCK(block_list[i]);
+
+- add_file(start, inode.file_size, file_bytes, block_list, blocks, inode.fragment, inode.offset, frag_bytes);
++ add_file(start, file_bytes, block_list, blocks, inode.fragment, inode.offset, frag_bytes);
+ cur_ptr += blocks * sizeof(unsigned int);
+ break;
+ }
+@@ -220,8 +219,7 @@
+ int frag_bytes;
+ int blocks;
+ long long file_bytes = 0;
+- int i;
+- long long start;
++ int i, start;
+ unsigned int *block_list;
+
+ if(swap) {
+@@ -258,7 +256,7 @@
+ for(i = 0; i < blocks; i++)
+ file_bytes += SQUASHFS_COMPRESSED_SIZE_BLOCK(block_list[i]);
+
+- add_file(start, inode.file_size, file_bytes, block_list, blocks, inode.fragment, inode.offset, frag_bytes);
++ add_file(start, file_bytes, block_list, blocks, inode.fragment, inode.offset, frag_bytes);
+ cur_ptr += blocks * sizeof(unsigned int);
+ break;
+ }
+diff -Nur squashfs-tools/README squashfs-lzma-tools/README
+--- squashfs-tools/README 1970-01-01 01:00:00.000000000 +0100
++++ squashfs-lzma-tools/README 2006-08-22 09:36:18.000000000 +0200
+@@ -0,0 +1,2 @@
++This is mksquashfs patched with LZMA support
++and with the patch for 'fragment_table rounding bug'
+\ No newline at end of file
+diff -Nur squashfs-tools/sort.c squashfs-lzma-tools/sort.c
+--- squashfs-tools/sort.c 2006-08-21 01:40:35.000000000 +0200
++++ squashfs-lzma-tools/sort.c 2006-06-25 05:17:43.000000000 +0200
+@@ -71,6 +71,11 @@
+
+ struct sort_info *sort_info_list[65536];
+
++struct priority_entry {
++ struct dir_ent *dir;
++ struct priority_entry *next;
++};
++
+ struct priority_entry *priority_list[65536];
+
+ extern int silent;
+@@ -230,6 +235,8 @@
+ squashfs_inode inode;
+ int duplicate_file;
+
++ generate_file_priorities(dir, 0, &dir->dir_ent->inode->buf);
++
+ for(i = 65535; i >= 0; i--)
+ for(entry = priority_list[i]; entry; entry = entry->next) {
+ TRACE("%d: %s\n", i - 32768, entry->dir->pathname);
+diff -Nur squashfs-tools/sort.h squashfs-lzma-tools/sort.h
+--- squashfs-tools/sort.h 2006-08-21 01:40:35.000000000 +0200
++++ squashfs-lzma-tools/sort.h 2006-06-25 05:17:43.000000000 +0200
+@@ -51,12 +51,6 @@
+ squashfs_inode inode;
+ unsigned int type;
+ unsigned int inode_number;
+- char read;
+ struct inode_info *next;
+ };
+-
+-struct priority_entry {
+- struct dir_ent *dir;
+- struct priority_entry *next;
+-};
+ #endif
+diff -Nur squashfs-tools/squashfs_fs.h squashfs-lzma-tools/squashfs_fs.h
+--- squashfs-tools/squashfs_fs.h 2006-08-21 02:00:22.000000000 +0200
++++ squashfs-lzma-tools/squashfs_fs.h 2006-06-25 05:17:43.000000000 +0200
+@@ -308,7 +308,7 @@
+ struct squashfs_fragment_entry {
+ long long start_block;
+ unsigned int size;
+- unsigned int pending;
++ unsigned int unused;
+ } __attribute__ ((packed));
+
+ extern int squashfs_uncompress_block(void *d, int dstlen, void *s, int srclen);
diff --git a/recipes/squashfs-tools/squashfs-lzma-tools-native_3.1r2.bb b/recipes/squashfs-tools/squashfs-lzma-tools-native_3.1r2.bb
new file mode 100644
index 0000000000..5520896a5a
--- /dev/null
+++ b/recipes/squashfs-tools/squashfs-lzma-tools-native_3.1r2.bb
@@ -0,0 +1,12 @@
+require squashfs-lzma-tools_${PV}.bb
+
+DEPENDS = "lzma-native"
+
+inherit native
+
+FILESPATH = "${@base_set_filespath([ '${FILE_DIRNAME}/squashfs-tools-${PV}', '${FILE_DIRNAME}/squashfs-tools', '${FILE_DIRNAME}/files', '${FILE_DIRNAME}' ], d)}"
+PACKAGES = ""
+
+do_stage () {
+ install -m 0755 mksquashfs-lzma ${STAGING_BINDIR}/
+}
diff --git a/recipes/squashfs-tools/squashfs-lzma-tools_3.1r2.bb b/recipes/squashfs-tools/squashfs-lzma-tools_3.1r2.bb
new file mode 100644
index 0000000000..109ac95646
--- /dev/null
+++ b/recipes/squashfs-tools/squashfs-lzma-tools_3.1r2.bb
@@ -0,0 +1,23 @@
+DESCRIPTION = "Squashfs is a highly compressed read-only filesystem for Linux."
+SECTION = "base"
+LICENSE = "GPLv2"
+DEPENDS = "lzma"
+PR = "r1"
+
+SRC_URI = "${SOURCEFORGE_MIRROR}/squashfs/squashfs${@bb.data.getVar('PV',d,1).replace('r','-r')}.tar.gz \
+ file://Makefile-3.1.patch;patch=1 \
+ file://squashfs3.1r2-tools-replace_zlib_with_lzma.patch;patch=1 \
+ file://squashfs3.1r2-tools-lzma_Makefile.patch;patch=1"
+
+S = "${WORKDIR}/squashfs${@bb.data.getVar('PV',d,1).replace('r','-r')}/squashfs-tools"
+
+prefix = ""
+
+do_compile() {
+ oe_runmake mksquashfs-lzma
+}
+
+do_install () {
+ install -d ${D}${sbindir}
+ install -m 0755 mksquashfs-lzma ${D}${sbindir}/
+}
diff --git a/recipes/squashfs-tools/squashfs-tools-3.3/Makefile.patch b/recipes/squashfs-tools/squashfs-tools-3.3/Makefile.patch
new file mode 100644
index 0000000000..5addf8dd34
--- /dev/null
+++ b/recipes/squashfs-tools/squashfs-tools-3.3/Makefile.patch
@@ -0,0 +1,32 @@
+Index: squashfs-tools/Makefile
+===================================================================
+--- squashfs-tools.orig/Makefile 2007-11-16 20:32:00.000000000 +0100
++++ squashfs-tools/Makefile 2007-11-16 20:37:04.000000000 +0100
+@@ -1,19 +1,24 @@
+ INCLUDEDIR = .
+
+-CFLAGS := -I$(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE -O2
++LOCAL_CFLAGS := -I$(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE
+
+ all: mksquashfs unsquashfs
+
+ mksquashfs: mksquashfs.o read_fs.o sort.o
+- $(CC) mksquashfs.o read_fs.o sort.o -lz -lpthread -lm -o $@
++ $(CC) $(LDFLAGS) mksquashfs.o read_fs.o sort.o -lz -lpthread -lm -o $@
+
+ mksquashfs.o: mksquashfs.c squashfs_fs.h mksquashfs.h global.h sort.h
++ $(CC) $(CFLAGS) $(LOCAL_CFLAGS) -c -o mksquashfs.o mksquashfs.c
+
+ read_fs.o: read_fs.c squashfs_fs.h read_fs.h global.h
++ $(CC) $(CFLAGS) $(LOCAL_CFLAGS) -c -o read_fs.o read_fs.c
+
+ sort.o: sort.c squashfs_fs.h global.h sort.h
++ $(CC) $(CFLAGS) $(LOCAL_CFLAGS) -c -o sort.o sort.c
+
+ unsquashfs: unsquashfs.o
+- $(CC) unsquashfs.o -lz -o $@
++ $(CC) $(LDFLAGS) unsquashfs.o -lz -o $@
+
+ unsquashfs.o: unsquashfs.c squashfs_fs.h read_fs.h global.h
++ $(CC) $(CFLAGS) $(LOCAL_CFLAGS) -c -o unsquashfs.o -lz -o $@
++
diff --git a/recipes/squashfs-tools/squashfs-tools-native_2.0r2.bb b/recipes/squashfs-tools/squashfs-tools-native_2.0r2.bb
new file mode 100644
index 0000000000..2423e47e77
--- /dev/null
+++ b/recipes/squashfs-tools/squashfs-tools-native_2.0r2.bb
@@ -0,0 +1,14 @@
+require squashfs-tools_${PV}.bb
+
+DEPENDS = "lzma-native"
+PN_BASE = "squashfs-tools"
+
+inherit native
+
+FILESPATH = "${@base_set_filespath([ '${FILE_DIRNAME}/${PN_BASE}-${PV}', '${FILE_DIRNAME}/${PN_BASE}', '${FILE_DIRNAME}/files', '${FILE_DIRNAME}' ], d)}"
+PACKAGES = ""
+
+do_stage () {
+ install -m 0755 mksquashfs ${STAGING_BINDIR}/
+ install -m 0755 mksquashfs-lzma ${STAGING_BINDIR}/
+}
diff --git a/recipes/squashfs-tools/squashfs-tools-native_2.2r2.bb b/recipes/squashfs-tools/squashfs-tools-native_2.2r2.bb
new file mode 100644
index 0000000000..b6ee6e7a22
--- /dev/null
+++ b/recipes/squashfs-tools/squashfs-tools-native_2.2r2.bb
@@ -0,0 +1,13 @@
+require squashfs-tools_${PV}.bb
+
+DEPENDS = "lzma-native"
+
+inherit native
+
+FILESPATH = "${@base_set_filespath([ '${FILE_DIRNAME}/squashfs-tools-${PV}', '${FILE_DIRNAME}/squashfs-tools', '${FILE_DIRNAME}/files', '${FILE_DIRNAME}' ], d)}"
+PACKAGES = ""
+
+do_stage () {
+ install -m 0755 mksquashfs ${STAGING_BINDIR}/
+ install -m 0755 mksquashfs-lzma ${STAGING_BINDIR}/
+}
diff --git a/recipes/squashfs-tools/squashfs-tools-native_3.1r2.bb b/recipes/squashfs-tools/squashfs-tools-native_3.1r2.bb
new file mode 100644
index 0000000000..c35d183a08
--- /dev/null
+++ b/recipes/squashfs-tools/squashfs-tools-native_3.1r2.bb
@@ -0,0 +1,10 @@
+require squashfs-tools_${PV}.bb
+
+inherit native
+
+FILESPATH = "${@base_set_filespath([ '${FILE_DIRNAME}/squashfs-tools-${PV}', '${FILE_DIRNAME}/squashfs-tools', '${FILE_DIRNAME}/files', '${FILE_DIRNAME}' ], d)}"
+PACKAGES = ""
+
+do_stage () {
+ install -m 0755 mksquashfs ${STAGING_BINDIR}/
+}
diff --git a/recipes/squashfs-tools/squashfs-tools-native_3.3.bb b/recipes/squashfs-tools/squashfs-tools-native_3.3.bb
new file mode 100644
index 0000000000..87ba761ce4
--- /dev/null
+++ b/recipes/squashfs-tools/squashfs-tools-native_3.3.bb
@@ -0,0 +1,11 @@
+require squashfs-tools_${PV}.bb
+PR = "r0"
+
+inherit native
+
+FILESPATH = "${@base_set_filespath([ '${FILE_DIRNAME}/squashfs-tools-${PV}', '${FILE_DIRNAME}/squashfs-tools', '${FILE_DIRNAME}/files', '${FILE_DIRNAME}' ], d)}"
+PACKAGES = ""
+
+do_stage () {
+ install -m 0755 mksquashfs ${STAGING_BINDIR}/
+}
diff --git a/recipes/squashfs-tools/squashfs-tools.inc b/recipes/squashfs-tools/squashfs-tools.inc
new file mode 100644
index 0000000000..f27d9ec79a
--- /dev/null
+++ b/recipes/squashfs-tools/squashfs-tools.inc
@@ -0,0 +1,18 @@
+DESCRIPTION = "Squashfs is a highly compressed read-only filesystem for Linux."
+SECTION = "base"
+LICENSE = "GPLv2"
+
+DEPENDS = "zlib"
+
+S = "${WORKDIR}/squashfs${@bb.data.getVar('PV',d,1).replace('r','-r')}/squashfs-tools"
+
+prefix = ""
+
+do_compile() {
+ oe_runmake mksquashfs
+}
+
+do_install () {
+ install -d ${D}${sbindir}
+ install -m 0755 mksquashfs ${D}${sbindir}/
+}
diff --git a/recipes/squashfs-tools/squashfs-tools_2.0r2.bb b/recipes/squashfs-tools/squashfs-tools_2.0r2.bb
new file mode 100644
index 0000000000..25be0837d2
--- /dev/null
+++ b/recipes/squashfs-tools/squashfs-tools_2.0r2.bb
@@ -0,0 +1,23 @@
+DESCRIPTION = "Squashfs is a highly compressed read-only filesystem for Linux."
+DEPENDS = "lzma"
+SECTION = "base"
+LICENSE = "GPLv2"
+PR = "r1"
+
+SRC_URI = "${SOURCEFORGE_MIRROR}/squashfs/squashfs${@bb.data.getVar('PV',d,1).replace('r','-r')}.tar.gz \
+ file://flags.patch;patch=1 \
+ file://squashfs2.0-tools-lzma.patch;patch=1"
+S = "${WORKDIR}/squashfs${PV}/squashfs-tools"
+
+prefix = ""
+
+do_compile() {
+ oe_runmake
+ oe_runmake mksquashfs-lzma
+}
+
+do_install () {
+ install -d ${D}${sbindir}
+ install -m 0755 mksquashfs ${D}${sbindir}/
+ install -m 0755 mksquashfs-lzma ${D}${sbindir}/
+}
diff --git a/recipes/squashfs-tools/squashfs-tools_2.2r2.bb b/recipes/squashfs-tools/squashfs-tools_2.2r2.bb
new file mode 100644
index 0000000000..af1cc17e4f
--- /dev/null
+++ b/recipes/squashfs-tools/squashfs-tools_2.2r2.bb
@@ -0,0 +1,22 @@
+DESCRIPTION = "Squashfs is a highly compressed read-only filesystem for Linux."
+DEPENDS = "lzma"
+SECTION = "base"
+LICENSE = "GPLv2"
+PR = "r0"
+
+SRC_URI = "${SOURCEFORGE_MIRROR}/squashfs/squashfs${@bb.data.getVar('PV',d,1).replace('r','-r')}.tar.gz \
+ file://Makefile-2.2.patch;patch=1 \
+ file://squashfs2.0-tools-lzma.patch;patch=1"
+S = "${WORKDIR}/squashfs${@bb.data.getVar('PV',d,1).replace('r','-r')}/squashfs-tools"
+
+prefix = ""
+
+do_compile() {
+ oe_runmake mksquashfs mksquashfs-lzma
+}
+
+do_install () {
+ install -d ${D}${sbindir}
+ install -m 0755 mksquashfs ${D}${sbindir}/
+ install -m 0755 mksquashfs-lzma ${D}${sbindir}/
+}
diff --git a/recipes/squashfs-tools/squashfs-tools_3.1r2.bb b/recipes/squashfs-tools/squashfs-tools_3.1r2.bb
new file mode 100644
index 0000000000..a4edad97b1
--- /dev/null
+++ b/recipes/squashfs-tools/squashfs-tools_3.1r2.bb
@@ -0,0 +1,22 @@
+DESCRIPTION = "Squashfs is a highly compressed read-only filesystem for Linux."
+SECTION = "base"
+LICENSE = "GPLv2"
+PR = "r1"
+
+DEPENDS = "zlib"
+
+SRC_URI = "${SOURCEFORGE_MIRROR}/squashfs/squashfs${@bb.data.getVar('PV',d,1).replace('r','-r')}.tar.gz \
+ file://Makefile-3.1.patch;patch=1"
+
+S = "${WORKDIR}/squashfs${@bb.data.getVar('PV',d,1).replace('r','-r')}/squashfs-tools"
+
+prefix = ""
+
+do_compile() {
+ oe_runmake mksquashfs
+}
+
+do_install () {
+ install -d ${D}${sbindir}
+ install -m 0755 mksquashfs ${D}${sbindir}/
+}
diff --git a/recipes/squashfs-tools/squashfs-tools_3.3.bb b/recipes/squashfs-tools/squashfs-tools_3.3.bb
new file mode 100644
index 0000000000..2bf0a98ccb
--- /dev/null
+++ b/recipes/squashfs-tools/squashfs-tools_3.3.bb
@@ -0,0 +1,8 @@
+require squashfs-tools.inc
+PR = "r0"
+
+# some release have .tgz, some have .tar.gz, so keep that outside the .inc file
+
+SRC_URI = "${SOURCEFORGE_MIRROR}/squashfs/squashfs${@bb.data.getVar('PV',d,1).replace('r','-r')}.tgz \
+file://Makefile.patch;patch=1"
+