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authorPixel <pixel@nobis-crew.org>2009-08-03 18:40:21 -0700
committerPixel <pixel@nobis-crew.org>2009-08-03 18:40:21 -0700
commita1eb7179ba270ba5183ae3da7689261b03138fed (patch)
tree0531645888ee4bca1c69f4dddc8d08612c49b577
parent5a6c1769f28dae1e6f417b00ba8d7f2fab1c099e (diff)
Removing extract.c tentatively.
Diffstat
-rw-r--r--MSVC8/mpqlib.vcproj4
-rw-r--r--MSVC9/mpqlib.vcproj4
-rw-r--r--Makefile5
-rw-r--r--extract.c2018
-rw-r--r--mpq-file.c26
-rw-r--r--recycle.c4
6 files changed, 28 insertions, 2033 deletions
diff --git a/MSVC8/mpqlib.vcproj b/MSVC8/mpqlib.vcproj
index 74100d9..6721b2c 100644
--- a/MSVC8/mpqlib.vcproj
+++ b/MSVC8/mpqlib.vcproj
@@ -153,10 +153,6 @@
>
</File>
<File
- RelativePath="..\extract.c"
- >
- </File>
- <File
RelativePath="..\hashtab.c"
>
</File>
diff --git a/MSVC9/mpqlib.vcproj b/MSVC9/mpqlib.vcproj
index c95c5c1..873b84b 100644
--- a/MSVC9/mpqlib.vcproj
+++ b/MSVC9/mpqlib.vcproj
@@ -154,10 +154,6 @@
>
</File>
<File
- RelativePath=".\extract.c"
- >
- </File>
- <File
RelativePath=".\hashtab.c"
>
</File>
diff --git a/Makefile b/Makefile
index 6627a74..667b867 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
-CC = gcc
-LD = gcc
+CC = gcc -m32
+LD = gcc -m32
AR = ar rcs
CPPFLAGS = -g -Wall -Werror -D_FILE_OFFSET_BITS=64 -I.
@@ -8,7 +8,6 @@ LDFLAGS = -g -lz
SOURCE_LIST = \
MPQCryptography.c \
errors.c \
-extract.c \
lookupa.c \
hashtab.c \
recycle.c \
diff --git a/extract.c b/extract.c
deleted file mode 100644
index 07035b1..0000000
--- a/extract.c
+++ /dev/null
@@ -1,2018 +0,0 @@
-/*
- * extract.c -- global extracting function for all known file compressions
- * in a MPQ archive.
- *
- * Copyright (C) 2003 Maik Broemme <mbroemme@plusserver.de>
- *
- * 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 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-/*
- * Ripped from libmpq and compacted into this one large file.
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <zlib.h>
-#include <memory.h>
-
-#include "extract.h"
-
-#define FALSE 0
-#define TRUE !FALSE
-
-typedef int (*DECOMPRESS) (char *, int *, const char *, int);
-typedef struct {
- unsigned long mask; /* Decompression bit */
- DECOMPRESS decompress; /* Decompression function */
-} decompress_table;
-
-static int pkzip_decompress(char *out_buf, int *out_length, const char *in_buf, int in_length);
-static int zlib_decompress(char *out_buf, int *out_length, const char *in_buf, int in_length);
-static int huff_decompress(char *out_buf, int *out_length, const char *in_buf, int in_length);
-static int adpcm_decompress_mono(char *out_buf, int *out_length, const char *in_buf, int in_length);
-static int adpcm_decompress_stereo(char *out_buf, int *out_length, const char *in_buf, int in_length);
-
-static decompress_table dcmp_table[] = {
- {0x08, pkzip_decompress}, /* Decompression with Pkware Data Compression Library */
- {0x02, zlib_decompress}, /* Decompression with the "zlib" library */
- {0x01, huff_decompress}, /* Huffmann decompression */
- {0x80, adpcm_decompress_stereo}, /* adpcm decompression for stereo adpcms */
- {0x40, adpcm_decompress_mono} /* adpcm decompression for mono adpcms */
-};
-
-/*
- * ADPCM decompression
- */
-
-typedef union {
- unsigned short *pw;
- unsigned char *pb;
-} byte_and_short;
-
-/*
- * Tables necessary for decompression
- */
-static unsigned long adpcm_step_changes[] = {
- 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000004, 0xFFFFFFFF, 0x00000002, 0xFFFFFFFF, 0x00000006,
- 0xFFFFFFFF, 0x00000001, 0xFFFFFFFF, 0x00000005, 0xFFFFFFFF, 0x00000003, 0xFFFFFFFF, 0x00000007,
- 0xFFFFFFFF, 0x00000001, 0xFFFFFFFF, 0x00000005, 0xFFFFFFFF, 0x00000003, 0xFFFFFFFF, 0x00000007,
- 0xFFFFFFFF, 0x00000002, 0xFFFFFFFF, 0x00000004, 0xFFFFFFFF, 0x00000006, 0xFFFFFFFF, 0x00000008
-};
-
-static unsigned long adpcm_steps[] = {
- 0x00000007, 0x00000008, 0x00000009, 0x0000000A, 0x0000000B, 0x0000000C, 0x0000000D, 0x0000000E,
- 0x00000010, 0x00000011, 0x00000013, 0x00000015, 0x00000017, 0x00000019, 0x0000001C, 0x0000001F,
- 0x00000022, 0x00000025, 0x00000029, 0x0000002D, 0x00000032, 0x00000037, 0x0000003C, 0x00000042,
- 0x00000049, 0x00000050, 0x00000058, 0x00000061, 0x0000006B, 0x00000076, 0x00000082, 0x0000008F,
- 0x0000009D, 0x000000AD, 0x000000BE, 0x000000D1, 0x000000E6, 0x000000FD, 0x00000117, 0x00000133,
- 0x00000151, 0x00000173, 0x00000198, 0x000001C1, 0x000001EE, 0x00000220, 0x00000256, 0x00000292,
- 0x000002D4, 0x0000031C, 0x0000036C, 0x000003C3, 0x00000424, 0x0000048E, 0x00000502, 0x00000583,
- 0x00000610, 0x000006AB, 0x00000756, 0x00000812, 0x000008E0, 0x000009C3, 0x00000ABD, 0x00000BD0,
- 0x00000CFF, 0x00000E4C, 0x00000FBA, 0x0000114C, 0x00001307, 0x000014EE, 0x00001706, 0x00001954,
- 0x00001BDC, 0x00001EA5, 0x000021B6, 0x00002515, 0x000028CA, 0x00002CDF, 0x0000315B, 0x0000364B,
- 0x00003BB9, 0x000041B2, 0x00004844, 0x00004F7E, 0x00005771, 0x0000602F, 0x000069CE, 0x00007462,
- 0x00007FFF
-};
-
-/*
- * Decompress a adpcm file, mono or stereo
- *
- * Offset: 1500F230
- */
-static int adpcm_decompress(unsigned char *out_buf, int out_length, unsigned char *in_buf,
- int in_length, int channels)
-{
- byte_and_short out;
- byte_and_short in;
- unsigned char *in_end = in_buf + in_length; /* End on input buffer */
- unsigned long index;
- long nr_array1[2];
- long nr_array2[2];
- int count = 0;
-
- out.pb = out_buf;
- in.pb = in_buf;
- nr_array1[0] = 0x2C;
- nr_array1[1] = 0x2C;
- in.pw++;
-
- /*
- * 15007AD7
- */
- for (count = 0; count < channels; count++) {
- long temp;
-
- temp = *(short *) in.pw++;
- nr_array2[count] = temp;
- if (out_length < 2) {
- return out.pb - out_buf;
- }
- *out.pw++ = (unsigned short) temp;
- out_length -= 2;
- }
- index = channels - 1;
- while (in.pb < in_end) {
- unsigned char one_byte = *in.pb++;
-
- if (channels == 2) {
- index = (index == 0) ? 1 : 0;
- }
-
- /*
- * Get one byte from input buffer
- * 15007B25
- */
- if (one_byte & 0x80) {
- /*
- * 15007B32
- */
- switch (one_byte & 0x7F) {
- case 0: /* 15007B8E */
- if (nr_array1[index] != 0) {
- nr_array1[index]--;
- }
- if (out_length < 2) {
- break;
- }
- *out.pw++ = (unsigned short) nr_array2[index];
- out_length -= 2;
- continue;
- case 1: /* 15007B72 */
- nr_array1[index] += 8; /* EBX also */
- if (nr_array1[index] > 0x58) {
- nr_array1[index] = 0x58;
- }
- if (channels == 2) {
- index = (index == 0) ? 1 : 0;
- }
- continue;
- case 2:
- continue;
- default:
- nr_array1[index] -= 8;
- if (nr_array1[index] < 0) {
- nr_array1[index] = 0;
- }
- if (channels != 2) {
- continue;
- }
- index = (index == 0) ? 1 : 0;
- continue;
- }
- } else {
- unsigned long temp1 = adpcm_steps[nr_array1[index]]; /* EDI */
- unsigned long temp2 = temp1 >> in_buf[1]; /* ESI */
- long temp3 = nr_array2[index]; /* ECX */
-
- if (one_byte & 0x01) { /* EBX = one_byte */
- temp2 += (temp1 >> 0);
- }
- if (one_byte & 0x02) {
- temp2 += (temp1 >> 1);
- }
- if (one_byte & 0x04) {
- temp2 += (temp1 >> 2);
- }
- if (one_byte & 0x08) {
- temp2 += (temp1 >> 3);
- }
- if (one_byte & 0x10) {
- temp2 += (temp1 >> 4);
- }
- if (one_byte & 0x20) {
- temp2 += (temp1 >> 5);
- }
- if (one_byte & 0x40) {
- temp3 -= temp2;
- if (temp3 <= (long) 0xFFFF8000) {
- temp3 = (long) 0xFFFF8000;
- }
- } else {
- temp3 += temp2;
- if (temp3 >= 0x7FFF) {
- temp3 = 0x7FFF;
- }
- }
- nr_array2[index] = temp3;
- if (out_length < 2) {
- break;
- }
-
- temp2 = nr_array1[index];
- one_byte &= 0x1F;
- *out.pw++ = (unsigned short) temp3;
- out_length -= 2;
- temp2 += adpcm_step_changes[one_byte];
- nr_array1[index] = temp2;
-
- if (nr_array1[index] < 0) {
- nr_array1[index] = 0;
- } else {
- if (nr_array1[index] > 0x58) {
- nr_array1[index] = 0x58;
- }
- }
- }
- }
- return (out.pb - out_buf);
-}
-
-/*
- * Huffman decompression
- */
-
-#define PTR_NOT(ptr) (struct huffman_tree_item *)(~(unsigned long)(ptr))
-#define PTR_PTR(ptr) ((struct huffman_tree_item *)(ptr))
-#define PTR_INT(ptr) (long)(ptr)
-
-#define INSERT_ITEM 1
-#define SWITCH_ITEMS 2 /* Switch the item1 and item2 */
-
-/*
- * Input stream for Huffmann decompression
- */
-struct huffman_input_stream {
- unsigned char *in_buf; /* 00 - Input data */
- unsigned long bit_buf; /* 04 - Input bit buffer */
- unsigned int bits; /* 08 - Number of bits remaining in 'byte' */
-};
-
-/*
- * Huffmann tree item.
- */
-struct huffman_tree_item {
- struct huffman_tree_item *next; /* 00 - Pointer to next huffman_tree_item */
- struct huffman_tree_item *prev; /* 04 - Pointer to prev huffman_tree_item (< 0 if none) */
- unsigned long dcmp_byte; /* 08 - Index of this item in item pointer array, decompressed byte
- * value */
- unsigned long byte_value; /* 0C - Some byte value */
- struct huffman_tree_item *parent; /* 10 - Pointer to parent huffman_tree_item (NULL if none) */
- struct huffman_tree_item *child; /* 14 - Pointer to child huffman_tree_item */
-};
-
-/*
- * Structure used for quick decompress. The 'bits' contains
- * number of bits and dcmp_byte contains result decompressed byte
- * value. After each walk through Huffman tree are filled all entries
- * which are multiplies of number of bits loaded from input stream.
- * These entries contain number of bits and result value. At the next
- * 7 bits is tested this structure first. If corresponding entry found,
- * decompression routine will not walk through Huffman tree and
- * directly stores output byte to output stream.
- */
-struct huffman_decompress {
- unsigned long offs00; /* 00 - 1 if resolved */
- unsigned long bits; /* 04 - Bit count */
- union {
- unsigned long dcmp_byte; /* 08 - Byte value for decompress (if bitCount <= 7) */
- struct huffman_tree_item *p_item; /* 08 - THTreeItem (if number of bits is greater
- * than 7 */
- };
-};
-
-/*
- * Structure for Huffman tree.
- */
-struct huffman_tree {
- unsigned long cmp0; /* 0000 - 1 if compression type 0 */
- unsigned long offs0004; /* 0004 - Some flag */
-
- struct huffman_tree_item items0008[0x203]; /* 0008 - huffman tree items */
-
- /*
- * Sometimes used as huffman tree item
- */
- struct huffman_tree_item *item3050; /* 3050 - Always NULL (?) */
- struct huffman_tree_item *item3054; /* 3054 - Pointer to huffman_tree_item */
- struct huffman_tree_item *item3058; /* 3058 - Pointer to huffman_tree_item (< 0 if invalid) */
-
- /*
- * Sometimes used as huffman tree item
- */
- struct huffman_tree_item *item305C; /* 305C - Usually NULL */
- struct huffman_tree_item *first; /* 3060 - Pointer to top (first) Huffman tree item */
- struct huffman_tree_item *last; /* 3064 - Pointer to bottom (last) Huffman tree item (< 0
- * if invalid) */
- unsigned long items; /* 3068 - Number of used huffman tree items */
-
- struct huffman_tree_item *items306C[0x102]; /* 306C - huffman_tree_item pointer array */
- struct huffman_decompress qd3474[0x80]; /* 3474 - Array for quick decompression */
-
- unsigned char table1502A630[]; /* Some table to make struct size flexible */
-};
-
-static unsigned char table1502A630[] = {
-
- /*
- * Data for compression type 0x00
- */
- 0x0A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
- 0x00, 0x00,
-
- /*
- * Data for compression type 0x01
- */
- 0x54, 0x16, 0x16, 0x0D, 0x0C, 0x08, 0x06, 0x05, 0x06, 0x05, 0x06, 0x03, 0x04, 0x04, 0x03, 0x05,
- 0x0E, 0x0B, 0x14, 0x13, 0x13, 0x09, 0x0B, 0x06, 0x05, 0x04, 0x03, 0x02, 0x03, 0x02, 0x02, 0x02,
- 0x0D, 0x07, 0x09, 0x06, 0x06, 0x04, 0x03, 0x02, 0x04, 0x03, 0x03, 0x03, 0x03, 0x03, 0x02, 0x02,
- 0x09, 0x06, 0x04, 0x04, 0x04, 0x04, 0x03, 0x02, 0x03, 0x02, 0x02, 0x02, 0x02, 0x03, 0x02, 0x04,
- 0x08, 0x03, 0x04, 0x07, 0x09, 0x05, 0x03, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x03, 0x02, 0x02,
- 0x03, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x02, 0x01, 0x02, 0x02,
- 0x06, 0x0A, 0x08, 0x08, 0x06, 0x07, 0x04, 0x03, 0x04, 0x04, 0x02, 0x02, 0x04, 0x02, 0x03, 0x03,
- 0x04, 0x03, 0x07, 0x07, 0x09, 0x06, 0x04, 0x03, 0x03, 0x02, 0x01, 0x02, 0x02, 0x02, 0x02, 0x02,
- 0x0A, 0x02, 0x02, 0x03, 0x02, 0x02, 0x01, 0x01, 0x02, 0x02, 0x02, 0x06, 0x03, 0x05, 0x02, 0x03,
- 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x03, 0x01, 0x01, 0x01,
- 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x04, 0x04, 0x04, 0x07, 0x09, 0x08, 0x0C, 0x02,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x01, 0x01, 0x03,
- 0x04, 0x01, 0x02, 0x04, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x01, 0x01, 0x01,
- 0x04, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x01, 0x01, 0x02, 0x02, 0x02, 0x06, 0x4B,
- 0x00, 0x00,
-
- /*
- * Data for compression type 0x02
- */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x27, 0x00, 0x00, 0x23, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xFF, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x01, 0x01, 0x06, 0x0E, 0x10, 0x04,
- 0x06, 0x08, 0x05, 0x04, 0x04, 0x03, 0x03, 0x02, 0x02, 0x03, 0x03, 0x01, 0x01, 0x02, 0x01, 0x01,
- 0x01, 0x04, 0x02, 0x04, 0x02, 0x02, 0x02, 0x01, 0x01, 0x04, 0x01, 0x01, 0x02, 0x03, 0x03, 0x02,
- 0x03, 0x01, 0x03, 0x06, 0x04, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x01, 0x02, 0x01, 0x01,
- 0x01, 0x29, 0x07, 0x16, 0x12, 0x40, 0x0A, 0x0A, 0x11, 0x25, 0x01, 0x03, 0x17, 0x10, 0x26, 0x2A,
- 0x10, 0x01, 0x23, 0x23, 0x2F, 0x10, 0x06, 0x07, 0x02, 0x09, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00,
-
- /*
- * Data for compression type 0x03
- */
- 0xFF, 0x0B, 0x07, 0x05, 0x0B, 0x02, 0x02, 0x02, 0x06, 0x02, 0x02, 0x01, 0x04, 0x02, 0x01, 0x03,
- 0x09, 0x01, 0x01, 0x01, 0x03, 0x04, 0x01, 0x01, 0x02, 0x01, 0x01, 0x01, 0x02, 0x01, 0x01, 0x01,
- 0x05, 0x01, 0x01, 0x01, 0x0D, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x02, 0x01, 0x01, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x01, 0x01, 0x01, 0x01,
- 0x0A, 0x04, 0x02, 0x01, 0x06, 0x03, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x03, 0x01, 0x01, 0x01,
- 0x05, 0x02, 0x03, 0x04, 0x03, 0x03, 0x03, 0x02, 0x01, 0x01, 0x01, 0x02, 0x01, 0x02, 0x03, 0x03,
- 0x01, 0x03, 0x01, 0x01, 0x02, 0x05, 0x01, 0x01, 0x04, 0x03, 0x05, 0x01, 0x03, 0x01, 0x03, 0x03,
- 0x02, 0x01, 0x04, 0x03, 0x0A, 0x06, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x02, 0x02, 0x01, 0x0A, 0x02, 0x05, 0x01, 0x01, 0x02, 0x07, 0x02, 0x17, 0x01, 0x05, 0x01, 0x01,
- 0x0E, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x06, 0x02, 0x01, 0x04, 0x05, 0x01, 0x01, 0x02, 0x01, 0x01, 0x01, 0x01, 0x02, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x07, 0x01, 0x01, 0x02, 0x01, 0x01, 0x01, 0x01,
- 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x11,
- 0x00, 0x00,
-
- /*
- * Data for compression type 0x04
- */
- 0xFF, 0xFB, 0x98, 0x9A, 0x84, 0x85, 0x63, 0x64, 0x3E, 0x3E, 0x22, 0x22, 0x13, 0x13, 0x18, 0x17,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00,
-
- /*
- * Data for compression type 0x05
- */
- 0xFF, 0xF1, 0x9D, 0x9E, 0x9A, 0x9B, 0x9A, 0x97, 0x93, 0x93, 0x8C, 0x8E, 0x86, 0x88, 0x80, 0x82,
- 0x7C, 0x7C, 0x72, 0x73, 0x69, 0x6B, 0x5F, 0x60, 0x55, 0x56, 0x4A, 0x4B, 0x40, 0x41, 0x37, 0x37,
- 0x2F, 0x2F, 0x27, 0x27, 0x21, 0x21, 0x1B, 0x1C, 0x17, 0x17, 0x13, 0x13, 0x10, 0x10, 0x0D, 0x0D,
- 0x0B, 0x0B, 0x09, 0x09, 0x08, 0x08, 0x07, 0x07, 0x06, 0x05, 0x05, 0x04, 0x04, 0x04, 0x19, 0x18,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00,
-
- /*
- * Data for compression type 0x06
- */
- 0xC3, 0xCB, 0xF5, 0x41, 0xFF, 0x7B, 0xF7, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xBF, 0xCC, 0xF2, 0x40, 0xFD, 0x7C, 0xF7, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x7A, 0x46, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00,
-
- /*
- * Data for compression type 0x07
- */
- 0xC3, 0xD9, 0xEF, 0x3D, 0xF9, 0x7C, 0xE9, 0x1E, 0xFD, 0xAB, 0xF1, 0x2C, 0xFC, 0x5B, 0xFE, 0x17,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xBD, 0xD9, 0xEC, 0x3D, 0xF5, 0x7D, 0xE8, 0x1D, 0xFB, 0xAE, 0xF0, 0x2C, 0xFB, 0x5C, 0xFF, 0x18,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x70, 0x6C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00,
-
- /*
- * Data for compression type 0x08
- */
- 0xBA, 0xC5, 0xDA, 0x33, 0xE3, 0x6D, 0xD8, 0x18, 0xE5, 0x94, 0xDA, 0x23, 0xDF, 0x4A, 0xD1, 0x10,
- 0xEE, 0xAF, 0xE4, 0x2C, 0xEA, 0x5A, 0xDE, 0x15, 0xF4, 0x87, 0xE9, 0x21, 0xF6, 0x43, 0xFC, 0x12,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xB0, 0xC7, 0xD8, 0x33, 0xE3, 0x6B, 0xD6, 0x18, 0xE7, 0x95, 0xD8, 0x23, 0xDB, 0x49, 0xD0, 0x11,
- 0xE9, 0xB2, 0xE2, 0x2B, 0xE8, 0x5C, 0xDD, 0x15, 0xF1, 0x87, 0xE7, 0x20, 0xF7, 0x44, 0xFF, 0x13,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x5F, 0x9E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00
-};
-
-/*
- * Gets previous Huffman tree item (?)
- */
-static struct huffman_tree_item *huff_get_prev_item(struct huffman_tree_item *hi, long value)
-{
- if (PTR_INT(hi->prev) < 0) {
- return PTR_NOT(hi->prev);
- }
- if (value < 0) {
- value = hi - hi->next->prev;
- }
- return hi->prev + value;
-}
-
-/*
- * 1500BC90
- */
-static void huff_remove_item(struct huffman_tree_item *hi)
-{
- struct huffman_tree_item *temp; /* EDX */
-
- if (hi->next != NULL) {
- temp = hi->prev;
- if (PTR_INT(temp) <= 0) {
- temp = PTR_NOT(temp);
- } else {
- temp += (hi - hi->next->prev);
- }
- temp->next = hi->next;
- hi->next->prev = hi->prev;
- hi->next = hi->prev = NULL;
- }
-}
-
-static void huff_insert_item(struct huffman_tree_item **p_item,
- struct huffman_tree_item *item, unsigned long where,
- struct huffman_tree_item *item2)
-{
- struct huffman_tree_item *next = item->next; /* EDI - next to the first item */
- struct huffman_tree_item *prev = item->prev; /* ESI - prev to the first item */
- struct huffman_tree_item *prev2; /* Pointer to previous item */
- long next2; /* Pointer to the next item */
-
- /*
- * The same code like in mpq_huff_remove_item();
- */
- if (next != 0) { /* If the first item already has next one */
- if (PTR_INT(prev) < 0) {
- prev = PTR_NOT(prev);
- } else {
- prev += (item - next->prev);
- }
-
- /*
- * 150083C1
- * Remove the item from the tree
- */
- prev->next = next;
- next->prev = prev;
-
- /*
- * Invalidate 'prev' and 'next' pointer
- */
- item->next = 0;
- item->prev = 0;
- }
-
- if (item2 == NULL) { /* EDX - If the second item is not entered, */
- item2 = PTR_PTR(&p_item[1]); /* take the first tree item */
- }
-
- switch (where) {
- case SWITCH_ITEMS: /* Switch the two items */
- item->next = item2->next; /* item2->next (Pointer to pointer to first) */
- item->prev = item2->next->prev;
- item2->next->prev = item;
- item2->next = item; /* Set the first item */
- return;
- case INSERT_ITEM: /* Insert as the last item */
- item->next = item2; /* Set next item (or pointer to pointer to first item) */
- item->prev = item2->prev; /* Set prev item (or last item in the tree) */
- next2 = PTR_INT(p_item[0]); /* Usually NULL */
- prev2 = item2->prev; /* Prev item to the second (or last tree item) */
- if (PTR_INT(prev2) < 0) {
- prev2 = PTR_NOT(prev);
- prev2->next = item;
- item2->prev = item; /* Next after last item */
- return;
- }
- if (next2 < 0) {
- next2 = item2 - item2->next->prev;
- }
- prev2 += next2;
- prev2->next = item;
- item2->prev = item; /* Set the next/last item */
- return;
- default:
- return;
- }
-}
-
-/*
- * Builds Huffman tree. Called with the first 8 bits loaded from input stream.
- */
-static void huff_build_tree(struct huffman_tree *ht, unsigned int cmp_type)
-{
- unsigned long max_byte; /* [ESP+10] - The greatest character found in table */
- unsigned char *byte_array; /* [ESP+1C] - Pointer to unsigned char in table1502A630 */
- unsigned long i; /* egcs in linux doesn't like multiple for loops without an
- * explicit i */
- unsigned int found; /* Thats needed to replace the goto stuff from original source :) */
- struct huffman_tree_item **p_item; /* [ESP+14] - Pointer to Huffman tree item pointer array */
- struct huffman_tree_item *child1;
-
- /*
- * Loop while pointer has a negative value.
- */
- while (PTR_INT(ht->last) > 0) { /* ESI - Last entry */
- struct huffman_tree_item *temp; /* EAX */
-
- if (ht->last->next != NULL) { /* ESI->next */
- huff_remove_item(ht->last);
- }
- ht->item3058 = PTR_PTR(&ht->item3054); /* [EDI+4] */
- ht->last->prev = ht->item3058; /* EAX */
- temp = huff_get_prev_item(PTR_PTR(&ht->item3054), PTR_INT(&ht->item3050));
- temp->next = ht->last;
- ht->item3054 = ht->last;
- }
-
- /*
- * Clear all pointers in huffman tree item array.
- */
- memset(ht->items306C, 0, sizeof(ht->items306C));
-
- max_byte = 0; /* Greatest character found init to zero. */
- p_item = (struct huffman_tree_item **) &ht->items306C; /* Pointer to current entry in
- * huffman tree item pointer array */
-
- /*
- * Ensure we have low 8 bits only
- */
- cmp_type &= 0xFF;
- byte_array = table1502A630 + cmp_type * 258; /* EDI also */
-
- for (i = 0; i < 0x100; i++, p_item++) {
- struct huffman_tree_item *item = ht->item3058; /* Item to be created */
- struct huffman_tree_item *p_item3 = ht->item3058;
- unsigned char one_byte = byte_array[i];
-
- /*
- * Skip all the bytes which are zero.
- */
- if (byte_array[i] == 0) {
- continue;
- }
-
- /*
- * If not valid pointer, take the first available item in the array.
- */
- if (PTR_INT(item) <= 0) {
- item = &ht->items0008[ht->items++];
- }
-
- /*
- * Insert this item as the top of the tree.
- */
- huff_insert_item(&ht->item305C, item, SWITCH_ITEMS, NULL);
-
- item->parent = NULL; /* Invalidate child and parent */
- item->child = NULL;
- *p_item = item; /* Store pointer into pointer array */
-
- item->dcmp_byte = i; /* Store counter */
- item->byte_value = one_byte; /* Store byte value */
- if (one_byte >= max_byte) {
- max_byte = one_byte;
- continue;
- }
-
- /*
- * Find the first item which has byte value greater than current one byte
- */
- found = 0;
- if (PTR_INT((p_item3 = ht->last)) > 0) { /* EDI - Pointer to the last item */
-
- /*
- * 15006AF7
- */
- if (p_item3 != NULL) {
- do { /* 15006AFB */
- if (p_item3->byte_value >= one_byte) {
- found = 1;
- break;
- }
- p_item3 = p_item3->prev;
- } while (PTR_INT(p_item3) > 0);
- }
- }
-
- if (found == 0) {
- p_item3 = NULL;
- }
-
- /*
- * 15006B09
- */
- if (item->next != NULL) {
- huff_remove_item(item);
- }
-
- /*
- * 15006B15
- */
- if (p_item3 == NULL) {
- p_item3 = PTR_PTR(&ht->first);
- }
-
- /*
- * 15006B1F
- */
- item->next = p_item3->next;
- item->prev = p_item3->next->prev;
- p_item3->next->prev = item;
- p_item3->next = item;
- }
-
- /*
- * 15006B4A
- */
- for (; i < 0x102; i++) {
- struct huffman_tree_item **p_item2 = &ht->items306C[i]; /* EDI */
-
- /*
- * 15006B59
- */
- struct huffman_tree_item *item2 = ht->item3058; /* ESI */
-
- if (PTR_INT(item2) <= 0) {
- item2 = &ht->items0008[ht->items++];
- }
- huff_insert_item(&ht->item305C, item2, INSERT_ITEM, NULL);
-
- /*
- * 15006B89
- */
- item2->dcmp_byte = i;
- item2->byte_value = 1;
- item2->parent = NULL;
- item2->child = NULL;
- *p_item2++ = item2;
- }
-
- /*
- * 15006BAA
- */
- if (PTR_INT((child1 = ht->last)) > 0) { /* EDI - last item (first child to item */
- struct huffman_tree_item *child2; /* EBP */
- struct huffman_tree_item *item; /* ESI */
-
- /*
- * 15006BB8
- */
- while (PTR_INT((child2 = child1->prev)) > 0) {
- if (PTR_INT((item = ht->item3058)) <= 0) {
- item = &ht->items0008[ht->items++];
- }
- /*
- * 15006BE3
- */
- huff_insert_item(&ht->item305C, item, SWITCH_ITEMS, NULL);
-
- /*
- * 15006BF3
- */
- item->parent = NULL;
- item->child = NULL;
-
- /*
- * EDX = child2->byte_value + child1->byte_value;
- * EAX = child1->byte_value;
- * ECX = max_byte; The greatest character (0xFF usually)
- */
- item->byte_value = child1->byte_value + child2->byte_value; /* 0x02 */
- item->child = child1; /* Prev item in the */
- child1->parent = item;
- child2->parent = item;
-
- /*
- * EAX = item->byte_value;
- */
- if (item->byte_value >= max_byte) {
- max_byte = item->byte_value;
- } else {
- struct huffman_tree_item *p_item2 = child2->prev; /* EDI */
-
- found = 0;
- if (PTR_INT(p_item2) > 0) {
-
- /*
- * 15006C2D
- */
- do {
- if (p_item2->byte_value >= item->byte_value) {
- found = 1;
- break;
- }
- p_item2 = p_item2->prev;
- } while (PTR_INT(p_item2) > 0);
- }
- if (found == 0) {
- p_item2 = NULL;
- }
- if (item->next != 0) {
- struct huffman_tree_item *temp4 = huff_get_prev_item(item, -1);
-
- temp4->next = item->next; /* The first item changed */
- item->next->prev = item->prev; /* First->prev changed to negative value */
- item->next = NULL;
- item->prev = NULL;
- }
-
- /*
- * 15006C62
- */
- if (p_item2 == NULL) {
- p_item2 = PTR_PTR(&ht->first);
- }
- item->next = p_item2->next; /* Set item with 0x100 byte value */
- item->prev = p_item2->next->prev; /* Set item with 0x17 byte value */
- p_item2->next->prev = item; /* Changed prev of item with */
- p_item2->next = item;
- }
-
- /*
- * 15006C7B
- */
- if (PTR_INT((child1 = child2->prev)) <= 0) {
- break;
- }
- }
- }
-
- /*
- * 15006C88
- */
- ht->offs0004 = 1;
-}
-
-/*
- * Gets the whole byte from the input stream.
- */
-static unsigned long huff_get_8bits(struct huffman_input_stream *is)
-{
- unsigned long one_byte;
-
- if (is->bits <= 8) {
- is->bit_buf |= *(unsigned short *) is->in_buf << is->bits;
- is->in_buf += sizeof(unsigned short);
- is->bits += 16;
- }
-
- one_byte = (is->bit_buf & 0xFF);
- is->bit_buf >>= 8;
- is->bits -= 8;
-
- return one_byte;
-}
-
-/*
- * Gets 7 bits from the stream.
- */
-static unsigned long huff_get_7bits(struct huffman_input_stream *is)
-{
- if (is->bits <= 7) {
- is->bit_buf |= *(unsigned short *) is->in_buf << is->bits;
- is->in_buf += sizeof(unsigned short);
- is->bits += 16;
- }
-
- /*
- * Get 7 bits from input stream.
- */
- return (is->bit_buf & 0x7F);
-}
-
-/*
- * Gets one bit from input stream.
- */
-static unsigned long huff_get_bit(struct huffman_input_stream *is)
-{
- unsigned long bit = (is->bit_buf & 1);
-
- is->bit_buf >>= 1;
- if (--is->bits == 0) {
- is->bit_buf = *(unsigned long *) is->in_buf;
- is->in_buf += sizeof(unsigned long);
- is->bits = 32;
- }
- return bit;
-}
-
-static struct huffman_tree_item *huff_call1500E740(struct huffman_tree *ht, unsigned int value)
-{
- struct huffman_tree_item *p_item1 = ht->item3058; /* EDX */
- struct huffman_tree_item *p_item2; /* EAX */
- struct huffman_tree_item *p_next;
- struct huffman_tree_item *p_prev;
- struct huffman_tree_item **pp_item;
-
- if (PTR_INT(p_item1) <= 0 || (p_item2 = p_item1) == NULL) {
- if ((p_item2 = &ht->items0008[ht->items++]) != NULL) {
- p_item1 = p_item2;
- } else {
- p_item1 = ht->first;
- }
- } else {
- p_item1 = p_item2;
- }
-
- p_next = p_item1->next;
- if (p_next != NULL) {
- p_prev = p_item1->prev;
- if (PTR_INT(p_prev) <= 0) {
- p_prev = PTR_NOT(p_prev);
- } else {
- p_prev += (p_item1 - p_item1->next->prev);
- }
-
- p_prev->next = p_next;
- p_next->prev = p_prev;
- p_item1->next = NULL;
- p_item1->prev = NULL;
- }
- pp_item = &ht->first; /* ESI */
- if (value > 1) {
-
- /*
- * ECX = ht->first->next;
- */
- p_item1->next = *pp_item;
- p_item1->prev = (*pp_item)->prev;
-
- (*pp_item)->prev = p_item2;
- *pp_item = p_item1;
-
- p_item2->parent = NULL;
- p_item2->child = NULL;
- } else {
- p_item1->next = (struct huffman_tree_item *) pp_item;
- p_item1->prev = pp_item[1];
- /*
- * EDI = ht->item305C;
- */
- p_prev = pp_item[1]; /* ECX */
- if (p_prev <= 0) {
- p_prev = PTR_NOT(p_prev);
- p_prev->next = p_item1;
- p_prev->prev = p_item2;
-
- p_item2->parent = NULL;
- p_item2->child = NULL;
- } else {
- if (PTR_INT(ht->item305C) < 0) {
- p_prev += (struct huffman_tree_item *) pp_item - (*pp_item)->prev;
- } else {
- p_prev += PTR_INT(ht->item305C);
- }
-
- p_prev->next = p_item1;
- pp_item[1] = p_item2;
- p_item2->parent = NULL;
- p_item2->child = NULL;
- }
- }
- return p_item2;
-}
-
-static void huff_call1500E820(struct huffman_tree *ht, struct huffman_tree_item *p_item)
-{
- struct huffman_tree_item *p_item1; /* EDI */
- struct huffman_tree_item *p_item2 = NULL; /* EAX */
- struct huffman_tree_item *p_item3; /* EDX */
- struct huffman_tree_item *p_prev; /* EBX */
-
- for (; p_item != NULL; p_item = p_item->parent) {
- p_item->byte_value++;
-
- for (p_item1 = p_item;; p_item1 = p_prev) {
- p_prev = p_item1->prev;
- if (PTR_INT(p_prev) <= 0) {
- p_prev = NULL;
- break;
- }
- if (p_prev->byte_value >= p_item->byte_value) {
- break;
- }
- }
-
- if (p_item1 == p_item) {
- continue;
- }
-
- if (p_item1->next != NULL) {
- p_item2 = huff_get_prev_item(p_item1, -1);
- p_item2->next = p_item1->next;
- p_item1->next->prev = p_item1->prev;
- p_item1->next = NULL;
- p_item1->prev = NULL;
- }
- p_item2 = p_item->next;
- p_item1->next = p_item2;
- p_item1->prev = p_item2->prev;
- p_item2->prev = p_item1;
- p_item->next = p_item1;
- if ((p_item2 = p_item1) != NULL) {
- p_item2 = huff_get_prev_item(p_item, -1);
- p_item2->next = p_item->next;
- p_item->next->prev = p_item->prev;
- p_item->next = NULL;
- p_item->prev = NULL;
- }
-
- if (p_prev == NULL) {
- p_prev = PTR_PTR(&ht->first);
- }
- p_item2 = p_prev->next;
- p_item->next = p_item2;
- p_item->prev = p_item2->prev;
- p_item2->prev = p_item;
- p_prev->next = p_item;
-
- p_item3 = p_item1->parent->child;
- p_item2 = p_item->parent;
- if (p_item2->child == p_item) {
- p_item2->child = p_item1;
- }
-
- if (p_item3 == p_item1) {
- p_item1->parent->child = p_item;
- }
-
- p_item2 = p_item->parent;
- p_item->parent = p_item1->parent;
- p_item1->parent = p_item2;
- ht->offs0004++;
- }
-}
-
-static int huff_do_decompress(struct huffman_tree *ht, struct huffman_input_stream *is,
- unsigned char *out_buf, unsigned int out_length)
-{
- unsigned int n8bits; /* 8 bits loaded from input stream */
- unsigned int n7bits; /* 7 bits loaded from input stream */
- unsigned int found; /* Thats needed to replace the goto stuff from original source :) */
- unsigned int dcmp_byte = 0;
- unsigned long bit_count;
- struct huffman_decompress *qd;
- unsigned int has_qd; /* Can we use quick decompression? */
- struct huffman_tree_item *p_item1;
- struct huffman_tree_item *p_item2;
- unsigned char *out_pos = out_buf;
-
- /*
- * Test the output length. Must not be non zero.
- */
- if (out_length == 0) {
- return 0;
- }
-
- /*
- * Get the compression type from the input stream.
- */
- n8bits = huff_get_8bits(is);
-
- /*
- * Build the Huffman tree
- */
- huff_build_tree(ht, n8bits);
- ht->cmp0 = (n8bits == 0) ? TRUE : FALSE;
-
- for (;;) {
- n7bits = huff_get_7bits(is); /* Get 7 bits from input stream */
-
- /*
- * Try to use quick decompression. Check huffman_decompress array for corresponding item.
- * If found, use the result byte instead.
- */
- qd = &ht->qd3474[n7bits];
-
- /*
- * If there is a quick-pass possible (ebx)
- */
- has_qd = (qd->offs00 >= ht->offs0004) ? TRUE : FALSE;
-
- /*
- * If we can use quick decompress, use it.
- */
- if (has_qd) {
- found = 0;
- if (qd->bits > 7) {
- is->bit_buf >>= 7;
- is->bits -= 7;
- p_item1 = qd->p_item;
- found = 1;
- }
- if (found == 0) {
- is->bit_buf >>= qd->bits;
- is->bits -= qd->bits;
- dcmp_byte = qd->dcmp_byte;
- }
- } else {
- found = 1;
- p_item1 = ht->first->next->prev;
- if (PTR_INT(p_item1) <= 0) {
- p_item1 = NULL;
- }
- }
-
- if (found == 1) {
- bit_count = 0;
- p_item2 = NULL;
- do {
- p_item1 = p_item1->child; /* Move down by one level */
- if (huff_get_bit(is)) { /* If current bit is set, move to previous */
- p_item1 = p_item1->prev;
- }
- if (++bit_count == 7) { /* If we are at 7th bit, save current huffman tree item. */
- p_item2 = p_item1;
- }
- } while (p_item1->child != NULL); /* Walk until tree has no deeper level */
-
- if (has_qd == FALSE) {
- if (bit_count > 7) {
- qd->offs00 = ht->offs0004;
- qd->bits = bit_count;
- qd->p_item = p_item2;
- } else {
- unsigned long index = n7bits & (0xFFFFFFFF >> (32 - bit_count));
- unsigned long add = (1 << bit_count);
-
- for (qd = &ht->qd3474[index]; index <= 0x7F; index += add, qd += add) {
- qd->offs00 = ht->offs0004;
- qd->bits = bit_count;
- qd->dcmp_byte = p_item1->dcmp_byte;
- }
- }
- }
- dcmp_byte = p_item1->dcmp_byte;
- }
-
- if (dcmp_byte == 0x101) { /* Huffman tree needs to be modified */
- n8bits = huff_get_8bits(is);
- p_item1 = (ht->last <= 0) ? NULL : ht->last;
-
- p_item2 = huff_call1500E740(ht, 1);
- p_item2->parent = p_item1;
- p_item2->dcmp_byte = p_item1->dcmp_byte;
- p_item2->byte_value = p_item1->byte_value;
- ht->items306C[p_item2->dcmp_byte] = p_item2;
-
- p_item2 = huff_call1500E740(ht, 1);
- p_item2->parent = p_item1;
- p_item2->dcmp_byte = n8bits;
- p_item2->byte_value = 0;
- ht->items306C[p_item2->dcmp_byte] = p_item2;
-
- p_item1->child = p_item2;
- huff_call1500E820(ht, p_item2);
- if (ht->cmp0 == 0) {
- huff_call1500E820(ht, ht->items306C[n8bits]);
- }
- dcmp_byte = n8bits;
- }
-
- if (dcmp_byte == 0x100) {
- break;
- }
-
- *out_pos++ = (unsigned char) dcmp_byte;
- if (--out_length == 0) {
- break;
- }
- if (ht->cmp0) {
- huff_call1500E820(ht, ht->items306C[dcmp_byte]);
- }
- }
- return (out_pos - out_buf);
-}
-
-static void huff_init_tree(struct huffman_tree *ht, struct huffman_tree_item *hi)
-{
- int count;
-
- /*
- * Clear links for all the items in the tree
- */
- for (hi = ht->items0008, count = 0x203; count != 0; hi++, count--) {
- hi->next = hi->prev = NULL;
- }
-
- ht->item3050 = NULL;
- ht->item3054 = PTR_PTR(&ht->item3054);
- ht->item3058 = PTR_NOT(ht->item3054);
-
- ht->item305C = NULL;
- ht->first = PTR_PTR(&ht->first);
- ht->last = PTR_NOT(ht->first);
-
- ht->offs0004 = 1;
- ht->items = 0;
-
- /*
- * Clear all huffman_decompress items. Do this only if preparing for decompression
- */
- for (count = 0; count < sizeof(ht->qd3474) / sizeof(struct huffman_decompress); count++) {
- ht->qd3474[count].offs00 = 0;
- }
-}
-
-/*
- * PKWARE's compression.
- */
-
-#define PKZIP_EXP_BUFFER_SIZE 12596 /* Size of decompress buffer */
-#define PKZIP_CMP_BINARY 0 /* Binary compression */
-#define PKZIP_CMP_ASCII 1 /* Ascii compression */
-#define PKZIP_CMP_NO_ERROR 0
-#define PKZIP_CMP_INV_DICTSIZE 1
-#define PKZIP_CMP_INV_MODE 2
-#define PKZIP_CMP_BAD_DATA 3
-#define PKZIP_CMP_ABORT 4
-
-/*
- * Compression structure (size: 12596 bytes on x86-32)
- */
-#ifdef _MSC_VER
-#pragma pack(1)
-#endif
-typedef struct {
- unsigned long offs0000; /* 0000 */
- unsigned long cmp_type; /* 0004 - Compression type (PZIP_CMP_BINARY or
- * PKZIP_CMP_ASCII) */
- unsigned long out_pos; /* 0008 - Position in output buffer */
- unsigned long dsize_bits; /* 000C - Dict size (4, 5, 6 for 0x400, 0x800, 0x1000) */
- unsigned long dsize_mask; /* 0010 - Dict size bitmask (0x0F, 0x1F, 0x3F for 0x400, 0x800,
- * 0x1000) */
- unsigned long bit_buf; /* 0014 - 16-bit buffer for processing input data */
- unsigned long extra_bits; /* 0018 - Number of extra (above 8) bits in bit buffer */
- unsigned int in_pos; /* 001C - Position in in_buf */
- unsigned long in_bytes; /* 0020 - Number of bytes in input buffer */
- void *param; /* 0024 - Custom parameter */
- unsigned int (*read_buf) (char *buf, unsigned int *size, void *param); /* 0028 */
- void (*write_buf) (const char *buf, unsigned int *size, void *param); /* 002C */
- unsigned char out_buf[0x2000]; /* 0030 - Output circle buffer. Starting position is 0x1000
- */
- unsigned char offs_2030[0x204]; /* 2030 - ??? */
- unsigned char in_buf[0x800]; /* 2234 - Buffer for data to be decompressed */
- unsigned char pos1[0x100]; /* 2A34 - Positions in buffers */
- unsigned char pos2[0x100]; /* 2B34 - Positions in buffers */
- unsigned char offs_2c34[0x100]; /* 2C34 - Buffer for */
- unsigned char offs_2d34[0x100]; /* 2D34 - Buffer for */
- unsigned char offs_2e34[0x80]; /* 2EB4 - Buffer for */
- unsigned char offs_2eb4[0x100]; /* 2EB4 - Buffer for */
- unsigned char bits_asc[0x100]; /* 2FB4 - Buffer for */
- unsigned char dist_bits[0x40]; /* 30B4 - Numbers of bytes to skip copied block length */
- unsigned char slen_bits[0x10]; /* 30F4 - Numbers of bits for skip copied block length */
- unsigned char clen_bits[0x10]; /* 3104 - Number of valid bits for copied block */
- unsigned short len_base[0x10]; /* 3114 - Buffer for */
-}
-#ifndef _MSC_VER
-__attribute__ ((packed))
-#endif
-pkzip_data_cmp;
-
-typedef struct {
- const char *in_buf; /* Pointer to input data buffer */
- unsigned int in_pos; /* Current offset in input data buffer */
- int in_bytes; /* Number of bytes in the input buffer */
- char *out_buf; /* Pointer to output data buffer */
- unsigned int out_pos; /* Position in the output buffer */
- int max_out; /* Maximum number of bytes in the output buffer */
-} pkzip_data;
-/*
- * Tables
- */
-static unsigned char pkzip_dist_bits[] = {
- 0x02, 0x04, 0x04, 0x05, 0x05, 0x05, 0x05, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
- 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
- 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
- 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08
-};
-
-static unsigned char pkzip_dist_code[] = {
- 0x03, 0x0D, 0x05, 0x19, 0x09, 0x11, 0x01, 0x3E, 0x1E, 0x2E, 0x0E, 0x36, 0x16, 0x26, 0x06, 0x3A,
- 0x1A, 0x2A, 0x0A, 0x32, 0x12, 0x22, 0x42, 0x02, 0x7C, 0x3C, 0x5C, 0x1C, 0x6C, 0x2C, 0x4C, 0x0C,
- 0x74, 0x34, 0x54, 0x14, 0x64, 0x24, 0x44, 0x04, 0x78, 0x38, 0x58, 0x18, 0x68, 0x28, 0x48, 0x08,
- 0xF0, 0x70, 0xB0, 0x30, 0xD0, 0x50, 0x90, 0x10, 0xE0, 0x60, 0xA0, 0x20, 0xC0, 0x40, 0x80, 0x00
-};
-
-static unsigned char pkzip_clen_bits[] = {
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08
-};
-
-static unsigned short pkzip_len_base[] = {
- 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007,
- 0x0008, 0x000A, 0x000E, 0x0016, 0x0026, 0x0046, 0x0086, 0x0106
-};
-
-static unsigned char pkzip_slen_bits[] = {
- 0x03, 0x02, 0x03, 0x03, 0x04, 0x04, 0x04, 0x05, 0x05, 0x05, 0x05, 0x06, 0x06, 0x06, 0x07, 0x07
-};
-
-static unsigned char pkzip_len_code[] = {
- 0x05, 0x03, 0x01, 0x06, 0x0A, 0x02, 0x0C, 0x14, 0x04, 0x18, 0x08, 0x30, 0x10, 0x20, 0x40, 0x00
-};
-
-static unsigned char pkzip_bits_asc[] = {
- 0x0B, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x08, 0x07, 0x0C, 0x0C, 0x07, 0x0C, 0x0C,
- 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0D, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C,
- 0x04, 0x0A, 0x08, 0x0C, 0x0A, 0x0C, 0x0A, 0x08, 0x07, 0x07, 0x08, 0x09, 0x07, 0x06, 0x07, 0x08,
- 0x07, 0x06, 0x07, 0x07, 0x07, 0x07, 0x08, 0x07, 0x07, 0x08, 0x08, 0x0C, 0x0B, 0x07, 0x09, 0x0B,
- 0x0C, 0x06, 0x07, 0x06, 0x06, 0x05, 0x07, 0x08, 0x08, 0x06, 0x0B, 0x09, 0x06, 0x07, 0x06, 0x06,
- 0x07, 0x0B, 0x06, 0x06, 0x06, 0x07, 0x09, 0x08, 0x09, 0x09, 0x0B, 0x08, 0x0B, 0x09, 0x0C, 0x08,
- 0x0C, 0x05, 0x06, 0x06, 0x06, 0x05, 0x06, 0x06, 0x06, 0x05, 0x0B, 0x07, 0x05, 0x06, 0x05, 0x05,
- 0x06, 0x0A, 0x05, 0x05, 0x05, 0x05, 0x08, 0x07, 0x08, 0x08, 0x0A, 0x0B, 0x0B, 0x0C, 0x0C, 0x0C,
- 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D,
- 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D,
- 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D,
- 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C,
- 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C,
- 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C,
- 0x0D, 0x0C, 0x0D, 0x0D, 0x0D, 0x0C, 0x0D, 0x0D, 0x0D, 0x0C, 0x0D, 0x0D, 0x0D, 0x0D, 0x0C, 0x0D,
- 0x0D, 0x0D, 0x0C, 0x0C, 0x0C, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D, 0x0D
-};
-
-static unsigned short pkzip_code_asc[] = {
- 0x0490, 0x0FE0, 0x07E0, 0x0BE0, 0x03E0, 0x0DE0, 0x05E0, 0x09E0,
- 0x01E0, 0x00B8, 0x0062, 0x0EE0, 0x06E0, 0x0022, 0x0AE0, 0x02E0,
- 0x0CE0, 0x04E0, 0x08E0, 0x00E0, 0x0F60, 0x0760, 0x0B60, 0x0360,
- 0x0D60, 0x0560, 0x1240, 0x0960, 0x0160, 0x0E60, 0x0660, 0x0A60,
- 0x000F, 0x0250, 0x0038, 0x0260, 0x0050, 0x0C60, 0x0390, 0x00D8,
- 0x0042, 0x0002, 0x0058, 0x01B0, 0x007C, 0x0029, 0x003C, 0x0098,
- 0x005C, 0x0009, 0x001C, 0x006C, 0x002C, 0x004C, 0x0018, 0x000C,
- 0x0074, 0x00E8, 0x0068, 0x0460, 0x0090, 0x0034, 0x00B0, 0x0710,
- 0x0860, 0x0031, 0x0054, 0x0011, 0x0021, 0x0017, 0x0014, 0x00A8,
- 0x0028, 0x0001, 0x0310, 0x0130, 0x003E, 0x0064, 0x001E, 0x002E,
- 0x0024, 0x0510, 0x000E, 0x0036, 0x0016, 0x0044, 0x0030, 0x00C8,
- 0x01D0, 0x00D0, 0x0110, 0x0048, 0x0610, 0x0150, 0x0060, 0x0088,
- 0x0FA0, 0x0007, 0x0026, 0x0006, 0x003A, 0x001B, 0x001A, 0x002A,
- 0x000A, 0x000B, 0x0210, 0x0004, 0x0013, 0x0032, 0x0003, 0x001D,
- 0x0012, 0x0190, 0x000D, 0x0015, 0x0005, 0x0019, 0x0008, 0x0078,
- 0x00F0, 0x0070, 0x0290, 0x0410, 0x0010, 0x07A0, 0x0BA0, 0x03A0,
- 0x0240, 0x1C40, 0x0C40, 0x1440, 0x0440, 0x1840, 0x0840, 0x1040,
- 0x0040, 0x1F80, 0x0F80, 0x1780, 0x0780, 0x1B80, 0x0B80, 0x1380,
- 0x0380, 0x1D80, 0x0D80, 0x1580, 0x0580, 0x1980, 0x0980, 0x1180,
- 0x0180, 0x1E80, 0x0E80, 0x1680, 0x0680, 0x1A80, 0x0A80, 0x1280,
- 0x0280, 0x1C80, 0x0C80, 0x1480, 0x0480, 0x1880, 0x0880, 0x1080,
- 0x0080, 0x1F00, 0x0F00, 0x1700, 0x0700, 0x1B00, 0x0B00, 0x1300,
- 0x0DA0, 0x05A0, 0x09A0, 0x01A0, 0x0EA0, 0x06A0, 0x0AA0, 0x02A0,
- 0x0CA0, 0x04A0, 0x08A0, 0x00A0, 0x0F20, 0x0720, 0x0B20, 0x0320,
- 0x0D20, 0x0520, 0x0920, 0x0120, 0x0E20, 0x0620, 0x0A20, 0x0220,
- 0x0C20, 0x0420, 0x0820, 0x0020, 0x0FC0, 0x07C0, 0x0BC0, 0x03C0,
- 0x0DC0, 0x05C0, 0x09C0, 0x01C0, 0x0EC0, 0x06C0, 0x0AC0, 0x02C0,
- 0x0CC0, 0x04C0, 0x08C0, 0x00C0, 0x0F40, 0x0740, 0x0B40, 0x0340,
- 0x0300, 0x0D40, 0x1D00, 0x0D00, 0x1500, 0x0540, 0x0500, 0x1900,
- 0x0900, 0x0940, 0x1100, 0x0100, 0x1E00, 0x0E00, 0x0140, 0x1600,
- 0x0600, 0x1A00, 0x0E40, 0x0640, 0x0A40, 0x0A00, 0x1200, 0x0200,
- 0x1C00, 0x0C00, 0x1400, 0x0400, 0x1800, 0x0800, 0x1000, 0x0000
-};
-
-/*
- * Local functions
- */
-static void pkzip_gen_decode_tabs(long count, unsigned char *bits, unsigned char *code, unsigned char *buf2)
-{
- long i;
-
- for (i = count - 1; i >= 0; i--) { /* EBX - count */
- unsigned long idx1 = code[i];
- unsigned long idx2 = 1 << bits[i];
-
- do {
- buf2[idx1] = (unsigned char) i;
- idx1 += idx2;
- } while (idx1 < 0x100);
- }
-}
-
-static void pkzip_gen_asc_tabs(pkzip_data_cmp * mpq_pkzip)
-{
- unsigned short *code_asc = &pkzip_code_asc[0xFF];
- unsigned long acc, add;
- unsigned short count;
-
- for (count = 0x00FF; code_asc >= pkzip_code_asc; code_asc--, count--) {
- unsigned char *bits_asc = mpq_pkzip->bits_asc + count;
- unsigned char bits_tmp = *bits_asc;
-
- if (bits_tmp <= 8) {
- add = (1 << bits_tmp);
- acc = *code_asc;
- do {
- mpq_pkzip->offs_2c34[acc] = (unsigned char) count;
- acc += add;
- } while (acc < 0x100);
- } else {
- if ((acc = (*code_asc & 0xFF)) != 0) {
- mpq_pkzip->offs_2c34[acc] = 0xFF;
- if (*code_asc & 0x3F) {
- bits_tmp -= 4;
- *bits_asc = bits_tmp;
- add = (1 << bits_tmp);
- acc = *code_asc >> 4;
- do {
- mpq_pkzip->offs_2d34[acc] = (unsigned char) count;
- acc += add;
- } while (acc < 0x100);
- } else {
- bits_tmp -= 6;
- *bits_asc = bits_tmp;
- add = (1 << bits_tmp);
- acc = *code_asc >> 6;
- do {
- mpq_pkzip->offs_2e34[acc] = (unsigned char) count;
- acc += add;
- } while (acc < 0x80);
- }
- } else {
- bits_tmp -= 8;
- *bits_asc = bits_tmp;
- add = (1 << bits_tmp);
- acc = *code_asc >> 8;
- do {
- mpq_pkzip->offs_2eb4[acc] = (unsigned char) count;
- acc += add;
- } while (acc < 0x100);
- }
- }
- }
-}
-
-/*
- * Skips given number of bits in bit buffer. Result is stored in mpq_pkzip->bit_buf
- * If no data in input buffer, returns true
- */
-static int pkzip_skip_bits(pkzip_data_cmp * mpq_pkzip, unsigned long bits)
-{
- /*
- * If number of bits required is less than number of (bits in the buffer) ?
- */
- if (bits <= mpq_pkzip->extra_bits) {
- mpq_pkzip->extra_bits -= bits;
- mpq_pkzip->bit_buf >>= bits;
- return 0;
- }
-
- /*
- * Load input buffer if necessary
- */
- mpq_pkzip->bit_buf >>= mpq_pkzip->extra_bits;
- if (mpq_pkzip->in_pos == mpq_pkzip->in_bytes) {
- mpq_pkzip->in_pos = sizeof(mpq_pkzip->in_buf);
- if ((mpq_pkzip->in_bytes =
- mpq_pkzip->read_buf((char *) mpq_pkzip->in_buf, &mpq_pkzip->in_pos,
- mpq_pkzip->param)) == 0) {
- return 1;
- }
- mpq_pkzip->in_pos = 0;
- }
-
- /*
- * Update bit buffer
- */
- mpq_pkzip->bit_buf |= (mpq_pkzip->in_buf[mpq_pkzip->in_pos++] << 8);
- mpq_pkzip->bit_buf >>= (bits - mpq_pkzip->extra_bits);
- mpq_pkzip->extra_bits = (mpq_pkzip->extra_bits - bits) + 8;
- return 0;
-}
-
-/*
- * Decompress the imploded data using coded literals.
- * Returns: 0x000 - 0x0FF : One byte from compressed file.
- * 0x100 - 0x305 : Copy previous block (0x100 = 1 byte)
- * 0x306 : Out of buffer (?)
- */
-static unsigned long pkzip_explode_lit(pkzip_data_cmp * mpq_pkzip)
-{
- unsigned long bits; /* Number of bits to skip */
- unsigned long value; /* Position in buffers */
-
- /*
- * Test the current bit in byte buffer. If is not set, simply return the next byte.
- */
- if (mpq_pkzip->bit_buf & 1) {
-
- /*
- * Skip current bit in the buffer.
- */
- if (pkzip_skip_bits(mpq_pkzip, 1)) {
- return 0x306;
- }
-
- /*
- * The next bits are position in buffers.
- */
- value = mpq_pkzip->pos2[(mpq_pkzip->bit_buf & 0xFF)];
-
- /*
- * Get number of bits to skip
- */
- if (pkzip_skip_bits(mpq_pkzip, mpq_pkzip->slen_bits[value])) {
- return 0x306;
- }
- if ((bits = mpq_pkzip->clen_bits[value]) != 0) {
- unsigned long val2 = mpq_pkzip->bit_buf & ((1 << bits) - 1);
-
- if (pkzip_skip_bits(mpq_pkzip, bits)) {
- if ((value + val2) != 0x10E) {
- return 0x306;
- }
- }
- value = mpq_pkzip->len_base[value] + val2;
- }
- return value + 0x100; /* Return number of bytes to repeat */
- }
-
- /*
- * Skip one bit
- */
- if (pkzip_skip_bits(mpq_pkzip, 1)) {
- return 0x306;
- }
-
- /*
- * If the binary compression type, read 8 bits and return them as one byte.
- */
- if (mpq_pkzip->cmp_type == PKZIP_CMP_BINARY) {
- value = mpq_pkzip->bit_buf & 0xFF;
- if (pkzip_skip_bits(mpq_pkzip, 8)) {
- return 0x306;
- }
- return value;
- }
-
- /*
- * When ASCII compression ...
- */
- if (mpq_pkzip->bit_buf & 0xFF) {
- value = mpq_pkzip->offs_2c34[mpq_pkzip->bit_buf & 0xFF];
- if (value == 0xFF) {
- if (mpq_pkzip->bit_buf & 0x3F) {
- if (pkzip_skip_bits(mpq_pkzip, 4)) {
- return 0x306;
- }
- value = mpq_pkzip->offs_2d34[mpq_pkzip->bit_buf & 0xFF];
- } else {
- if (pkzip_skip_bits(mpq_pkzip, 6)) {
- return 0x306;
- }
- value = mpq_pkzip->offs_2e34[mpq_pkzip->bit_buf & 0x7F];
- }
- }
- } else {
- if (pkzip_skip_bits(mpq_pkzip, 8)) {
- return 0x306;
- }
- value = mpq_pkzip->offs_2eb4[mpq_pkzip->bit_buf & 0xFF];
- }
- return pkzip_skip_bits(mpq_pkzip, mpq_pkzip->bits_asc[value]) ? 0x306 : value;
-}
-
-/*
- * Retrieves the number of bytes to move back.
- */
-static unsigned long pkzip_explode_dist(pkzip_data_cmp * mpq_pkzip, unsigned long length)
-{
- unsigned long pos = mpq_pkzip->pos1[(mpq_pkzip->bit_buf & 0xFF)];
- unsigned long skip = mpq_pkzip->dist_bits[pos]; /* Number of bits to skip */
-
- /*
- * Skip the appropriate number of bits
- */
- if (pkzip_skip_bits(mpq_pkzip, skip) == 1) {
- return 0;
- }
- if (length == 2) {
- pos = (pos << 2) | (mpq_pkzip->bit_buf & 0x03);
- if (pkzip_skip_bits(mpq_pkzip, 2) == 1) {
- return 0;
- }
- } else {
- pos = (pos << mpq_pkzip->dsize_bits) | (mpq_pkzip->bit_buf & mpq_pkzip->dsize_mask);
-
- /*
- * Skip the bits
- */
- if (pkzip_skip_bits(mpq_pkzip, mpq_pkzip->dsize_bits) == 1) {
- return 0;
- }
- }
- return pos + 1;
-}
-
-static unsigned long pkzip_expand(pkzip_data_cmp * mpq_pkzip)
-{
- unsigned int copy_bytes; /* Number of bytes to copy */
- unsigned long one_byte; /* One byte from compressed file */
- unsigned long result;
-
- mpq_pkzip->out_pos = 0x1000; /* Initialize output buffer position */
-
- /*
- * If end of data or error, terminate decompress
- */
- while ((result = one_byte = pkzip_explode_lit(mpq_pkzip)) < 0x305) {
-
- /*
- * If one byte is greater than 0x100, means "Repeat n - 0xFE bytes"
- */
- if (one_byte >= 0x100) {
- unsigned char *source; /* ECX */
- unsigned char *target; /* EDX */
- unsigned long copy_length = one_byte - 0xFE;
- unsigned long move_back;
-
- /*
- * Get length of data to copy
- */
- if ((move_back = pkzip_explode_dist(mpq_pkzip, copy_length)) == 0) {
- result = 0x306;
- break;
- }
-
- /*
- * Target and source pointer
- */
- target = &mpq_pkzip->out_buf[mpq_pkzip->out_pos];
- source = target - move_back;
- mpq_pkzip->out_pos += copy_length;
- while (copy_length-- > 0) {
- *target++ = *source++;
- }
- } else {
- mpq_pkzip->out_buf[mpq_pkzip->out_pos++] = (unsigned char) one_byte;
- }
-
- /*
- * If number of extracted bytes has reached 1/2 of output buffer,
- * flush output buffer.
- */
- if (mpq_pkzip->out_pos >= 0x2000) {
-
- /*
- * Copy decompressed data into user buffer.
- */
- copy_bytes = 0x1000;
- mpq_pkzip->write_buf((char *) &mpq_pkzip->out_buf[0x1000], &copy_bytes,
- mpq_pkzip->param);
-
- /*
- * If there are some data left, keep them alive
- */
- memcpy(mpq_pkzip->out_buf, &mpq_pkzip->out_buf[0x1000], mpq_pkzip->out_pos - 0x1000);
- mpq_pkzip->out_pos -= 0x1000;
- }
- }
- copy_bytes = mpq_pkzip->out_pos - 0x1000;
- mpq_pkzip->write_buf((char *) &mpq_pkzip->out_buf[0x1000], &copy_bytes, mpq_pkzip->param);
- return result;
-}
-
-/*
- * Main exploding function.
- */
-static unsigned int pkzip_explode(unsigned int (*read_buf) (char *buf, unsigned int *size, void *param),
- void (*write_buf) (const char *buf, unsigned int *size, void *param),
- char *work_buf, void *param)
-{
-
- pkzip_data_cmp *mpq_pkzip = (pkzip_data_cmp *) work_buf;
-
- /*
- * Set the whole work buffer to zeros
- */
- memset(mpq_pkzip, 0, sizeof(pkzip_data_cmp));
-
- /*
- * Initialize work struct and load compressed data
- */
- mpq_pkzip->read_buf = read_buf;
- mpq_pkzip->write_buf = write_buf;
- mpq_pkzip->param = param;
- mpq_pkzip->in_pos = sizeof(mpq_pkzip->in_buf);
- mpq_pkzip->in_bytes = mpq_pkzip->read_buf((char *) mpq_pkzip->in_buf, &mpq_pkzip->in_pos, mpq_pkzip->param);
- if (mpq_pkzip->in_bytes <= 4) {
- return PKZIP_CMP_BAD_DATA;
- }
- mpq_pkzip->cmp_type = mpq_pkzip->in_buf[0]; /* Get the compression type */
- mpq_pkzip->dsize_bits = mpq_pkzip->in_buf[1]; /* Get the dictionary size */
- mpq_pkzip->bit_buf = mpq_pkzip->in_buf[2]; /* Initialize 16-bit bit buffer */
- mpq_pkzip->extra_bits = 0; /* Extra (over 8) bits */
- mpq_pkzip->in_pos = 3; /* Position in input buffer */
-
- /*
- * Test for the valid dictionary size
- */
- if (4 > mpq_pkzip->dsize_bits || mpq_pkzip->dsize_bits > 6) {
- return PKZIP_CMP_INV_DICTSIZE;
- }
- mpq_pkzip->dsize_mask = 0xFFFF >> (0x10 - mpq_pkzip->dsize_bits); /* Shifted by 'sar'
- * instruction */
- if (mpq_pkzip->cmp_type != PKZIP_CMP_BINARY) {
- if (mpq_pkzip->cmp_type != PKZIP_CMP_ASCII) {
- return PKZIP_CMP_INV_MODE;
- }
- memcpy(mpq_pkzip->bits_asc, pkzip_bits_asc, sizeof(mpq_pkzip->bits_asc));
- pkzip_gen_asc_tabs(mpq_pkzip);
- }
- memcpy(mpq_pkzip->slen_bits, pkzip_slen_bits, sizeof(mpq_pkzip->slen_bits));
- pkzip_gen_decode_tabs(0x10, mpq_pkzip->slen_bits, pkzip_len_code, mpq_pkzip->pos2);
- memcpy(mpq_pkzip->clen_bits, pkzip_clen_bits, sizeof(mpq_pkzip->clen_bits));
- memcpy(mpq_pkzip->len_base, pkzip_len_base, sizeof(mpq_pkzip->len_base));
- memcpy(mpq_pkzip->dist_bits, pkzip_dist_bits, sizeof(mpq_pkzip->dist_bits));
- pkzip_gen_decode_tabs(0x40, mpq_pkzip->dist_bits, pkzip_dist_code, mpq_pkzip->pos1);
- if (pkzip_expand(mpq_pkzip) != 0x306) {
- return PKZIP_CMP_NO_ERROR;
- }
- return PKZIP_CMP_ABORT;
-}
-
-
-/*
- * Support functions for PKWARE data compression library.
- *
- * Function loads data from the input buffer. Used by mpq_pkzip
- * "implode" and "explode" function as user-defined callback.
- * Returns number of bytes loaded.
- *
- * char * buf - Pointer to a buffer where to store loaded data
- * unsigned int * size - Max. number of bytes to read
- * void * param - Custom pointer, parameter of implode/explode
- */
-static unsigned int pkzip_read_input_data(char *buf, unsigned int *size, void *param)
-{
- pkzip_data *info = (pkzip_data *) param;
- unsigned int max_avail = (info->in_bytes - info->in_pos);
- unsigned int to_read = *size;
-
- /*
- * Check the case when not enough data available
- */
- if (to_read > max_avail) {
- to_read = max_avail;
- }
-
- /*
- * Load data and increment offsets
- */
- memcpy(buf, info->in_buf + info->in_pos, to_read);
- info->in_pos += to_read;
-
- return to_read;
-}
-
-/*
- * Support functions for PKWARE data compression library.
- *
- * Function for store output data. Used by mpq_pkzip "implode" and
- * "explode" as user-defined callback.
- *
- * char * buf - Pointer to data to be written
- * unsigned int * size - Number of bytes to write
- * void * param - Custom pointer, parameter of implode/explode
- */
-static void pkzip_write_output_data(const char *buf, unsigned int *size, void *param)
-{
- pkzip_data *info = (pkzip_data *) param;
- unsigned int max_write = (info->max_out - info->out_pos);
- unsigned int to_write = *size;
-
- /*
- * Check the case when not enough space in the output buffer
- */
- if (to_write > max_write) {
- to_write = max_write;
- }
-
- /*
- * Write output data and increments offsets
- */
- memcpy(info->out_buf + info->out_pos, buf, to_write);
- info->out_pos += to_write;
-}
-
-static int pkzip_decompress(char *out_buf, int *out_length, const char *in_buf, int in_length)
-{
- pkzip_data info; /* Data information */
- char *work_buf = malloc(PKZIP_EXP_BUFFER_SIZE); /* mpq_pkzip work buffer */
-
- /*
- * Fill data information structure
- */
- info.in_buf = in_buf;
- info.in_pos = 0;
- info.in_bytes = in_length;
- info.out_buf = out_buf;
- info.out_pos = 0;
- info.max_out = *out_length;
-
- /*
- * Do the decompression
- */
- pkzip_explode(pkzip_read_input_data, pkzip_write_output_data, work_buf, &info);
- *out_length = info.out_pos;
- free(work_buf);
- return 0;
-}
-
-static int adpcm_decompress_mono(char *out_buf, int *out_length, const char *in_buf, int in_length)
-{
- *out_length = adpcm_decompress((unsigned char *) out_buf, *out_length, (unsigned char *) in_buf, in_length, 1);
- return 1;
-}
-
-static int adpcm_decompress_stereo(char *out_buf, int *out_length, const char *in_buf, int in_length)
-{
- *out_length = adpcm_decompress((unsigned char *) out_buf, *out_length, (unsigned char *) in_buf, in_length, 2);
- return 1;
-}
-
-static int zlib_decompress(char *out_buf, int *out_length, const char *in_buf, int in_length)
-{
- z_stream z; /* Stream information for zlib */
- int result;
-
- /*
- * Fill the stream structure for zlib
- */
- z.next_in = (Bytef *) in_buf;
- z.avail_in = (uInt) in_length;
- z.total_in = in_length;
- z.next_out = (Bytef *) out_buf;
- z.avail_out = *out_length;
- z.total_out = 0;
- z.zalloc = NULL;
- z.zfree = NULL;
-
- /*
- * Initialize the decompression structure. Storm.dll uses zlib version 1.1.3
- */
- if ((result = inflateInit(&z)) == 0) {
-
- /*
- * Call zlib to decompress the data
- */
- result = inflate(&z, Z_FINISH);
- *out_length = z.total_out;
- inflateEnd(&z);
- }
- return result;
-}
-
-/*
- * Huffmann decompression routine. The in_length parameter is not used, but needs
- * to be specified due to compatibility reasons.
- *
- * 1500F5F0
- */
-static int huff_decompress(char *out_buf, int *out_length, const char *in_buf, int in_length)
-{
- struct huffman_tree *ht = malloc(sizeof(struct huffman_tree));
- struct huffman_input_stream *is = malloc(sizeof(struct huffman_input_stream));
- struct huffman_tree_item *hi = malloc(sizeof(struct huffman_tree_item));
- memset(ht, 0, sizeof(struct huffman_tree));
- memset(is, 0, sizeof(struct huffman_input_stream));
- memset(hi, 0, sizeof(struct huffman_tree_item));
-
- /*
- * Initialize input stream
- */
- is->bit_buf = *(unsigned long *) in_buf;
- in_buf += sizeof(unsigned long);
- is->in_buf = (unsigned char *) in_buf;
- is->bits = 32;
-
- /*
- * Initialize the Huffmann tree for decompression
- */
- huff_init_tree(ht, hi);
-
- *out_length = huff_do_decompress(ht, is, (unsigned char *) out_buf, *out_length);
-
- free(hi);
- free(is);
- free(ht);
- return 0;
-}
-
-int __mpqlib_multi_decompress(char *out_buf, int *pout_length, const char *in_buf, int in_length)
-{
- char *temp_buf = NULL; /* Temporary storage for decompressed data */
- char *work_buf = NULL; /* Where to store decompressed data */
- int out_length = *pout_length; /* For storage number of output bytes */
- unsigned fDecompressions1; /* Decompressions applied to the block */
- unsigned fDecompressions2; /* Just another copy of decompressions applied to the block */
- int count = 0; /* Counter for every use */
- int entries = (sizeof(dcmp_table) / sizeof(decompress_table));
- int i;
-
- /*
- * If the input length is the same as output, do nothing.
- */
- if (in_length == out_length) {
- if (in_buf == out_buf) {
- return 1;
- }
- memcpy(out_buf, in_buf, in_length);
- return 1;
- }
-
- /*
- * Get applied compression types and decrement data length
- */
- fDecompressions1 = fDecompressions2 = (unsigned char) *in_buf++;
- in_length--;
-
- /*
- * Search decompression table type and get all types of compression
- */
- for (i = 0; i < entries; i++) {
- /*
- * We have to apply this decompression?
- */
- if (fDecompressions1 & dcmp_table[i].mask) {
- count++;
- }
-
- /*
- * Clear this flag from temporary variable.
- */
- fDecompressions2 &= ~dcmp_table[i].mask;
- }
-
- /*
- * Check if there is some method unhandled
- * (E.g. compressed by future versions)
- */
- if (fDecompressions2 != 0) {
- printf("Unknown Compression - bitfield = %08x\n", fDecompressions2);
- return 0;
- }
-
- /*
- * If there is more than only one compression, we have to allocate extra buffer
- */
- if (count >= 2) {
- temp_buf = malloc(out_length);
- }
-
- /*
- * Apply all decompressions
- */
- for (i = 0, count = 0; i < entries; i++) {
-
- /*
- * If not used this kind of compression, skip the loop
- */
- if (fDecompressions1 & dcmp_table[i].mask) {
-
- /*
- * If odd case, use target buffer for output, otherwise use allocated tempbuf
- */
- work_buf = (count++ & 1) ? temp_buf : out_buf;
- out_length = *pout_length;
-
- /*
- * Decompress buffer using corresponding function
- */
- dcmp_table[i].decompress(work_buf, &out_length, in_buf, in_length);
-
- /*
- * Move output length to src length for next compression
- */
- in_length = out_length;
- in_buf = work_buf;
- }
- }
-
- /*
- * If output buffer is not the same like target buffer, we have to copy data
- */
- if (work_buf != out_buf) {
- memcpy(out_buf, in_buf, out_length);
- }
- *pout_length = out_length;
-
- /*
- * Delete temporary buffer, if necessary
- */
- if (temp_buf != NULL) {
- free(temp_buf);
- }
- return 1;
-}
-
-int __mpqlib_pkzip_decompress(char *out_buf, int *pout_length, const char *in_buf, int in_length)
-{
- return pkzip_decompress(out_buf, pout_length, in_buf, in_length);
-}
diff --git a/mpq-file.c b/mpq-file.c
index 174892b..56fe2b5 100644
--- a/mpq-file.c
+++ b/mpq-file.c
@@ -1,5 +1,6 @@
#include <stdlib.h>
#include <memory.h>
+#include <zlib.h>
#include "mpq-bios.h"
#include "mpq-file.h"
#include "mpq-errors.h"
@@ -142,8 +143,29 @@ static int cache_sector(struct mpq_file_t * mpq_f, int sector) {
mpq_f->current_sector = sector;
il = ol = sector == (mpq_f->number_of_sectors - 1) ? mpq_f->remaining_bytes : mpq_f->sector_size;
-
- r = __mpqlib_multi_decompress(mpq_f->buffer, &ol, in_buf, mpq_f->sizes[sector]);
+
+ if (ol == mpq_f->sizes[sector]) {
+ memcpy(mpq_f->buffer, in_buf, ol);
+ } else {
+ char * cursor = in_buf;
+ r = 0;
+ if ((*cursor++) == 2) {
+ z_stream z;
+ z.next_in = (Bytef *) cursor;
+ z.avail_in = mpq_f->sizes[sector];
+ z.total_in = mpq_f->sizes[sector];
+ z.next_out = (Bytef *) mpq_f->buffer;
+ z.avail_out = ol;
+ z.total_out = 0;
+ z.zalloc = NULL;
+ z.zfree = NULL;
+ if (inflateInit(&z) == 0) {
+ r = inflate(&z, Z_FINISH) == 0 ? 1 : 0;
+ ol = z.total_out;
+ inflateEnd(&z);
+ }
+ }
+ }
if (il != ol)
r = 0;
diff --git a/recycle.c b/recycle.c
index 084854b..44aa1f0 100644
--- a/recycle.c
+++ b/recycle.c
@@ -78,8 +78,8 @@ char *purpose;
char *x = (char *)malloc(len);
if (!x)
{
- fprintf(stderr, "malloc of %d failed for %s\n",
- len, purpose);
+// fprintf(stderr, "malloc of %d failed for %s\n",
+// len, purpose);
exit(-1);
}
return x;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 11:28:45 +0000