lkml.org 
[lkml]   [2007]   [Jul]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    Date
    From
    Subject[PATCH] reiser4: use lzo library functions
    Richard Purdie wrote:
    ...

    >Edward, could you see if this resolves
    >the problems in your case please?
    >

    Yes, with this fixup everything looks okay, thanks.

    And this is a port of reiser4 to the new library.

    Edward.
    . Convert Reiser4 to use lzo implementation in lib/lzo/ instead of
    including its own copy of minilzo;
    . Do not set zeros to workmem region.

    Signed-off-by: Edward Shishkin <edward@namesys.com>
    ---
    linux-2.6.23-rc1-mm1/fs/reiser4/Kconfig | 2
    linux-2.6.23-rc1-mm1/fs/reiser4/Makefile | 1
    linux-2.6.23-rc1-mm1/fs/reiser4/plugin/compress/Makefile | 1
    linux-2.6.23-rc1-mm1/fs/reiser4/plugin/compress/compress.c | 24
    linux-2.6.23-rc1-mm1/fs/reiser4/plugin/compress/lzoconf.h | 216 -
    linux-2.6.23-rc1-mm1/fs/reiser4/plugin/compress/minilzo.c | 1967 -------------
    linux-2.6.23-rc1-mm1/fs/reiser4/plugin/compress/minilzo.h | 70
    7 files changed, 7 insertions(+), 2274 deletions(-)

    --- linux-2.6.23-rc1-mm1/fs/reiser4/Kconfig.orig
    +++ linux-2.6.23-rc1-mm1/fs/reiser4/Kconfig
    @@ -3,6 +3,8 @@
    depends on EXPERIMENTAL
    select ZLIB_INFLATE
    select ZLIB_DEFLATE
    + select LZO_COMPRESS
    + select LZO_DECOMPRESS
    select CRYPTO
    help
    Reiser4 is a filesystem that performs all filesystem operations
    --- linux-2.6.23-rc1-mm1/fs/reiser4/Makefile.orig
    +++ linux-2.6.23-rc1-mm1/fs/reiser4/Makefile
    @@ -70,7 +70,6 @@
    plugin/crypto/cipher.o \
    plugin/crypto/digest.o \
    \
    - plugin/compress/minilzo.o \
    plugin/compress/compress.o \
    plugin/compress/compress_mode.o \
    \
    --- linux-2.6.23-rc1-mm1/fs/reiser4/plugin/compress/Makefile.orig
    +++ linux-2.6.23-rc1-mm1/fs/reiser4/plugin/compress/Makefile
    @@ -2,5 +2,4 @@

    compress_plugins-objs := \
    compress.o \
    - minilzo.o \
    compress_mode.o
    --- linux-2.6.23-rc1-mm1/fs/reiser4/plugin/compress/compress.c.orig
    +++ linux-2.6.23-rc1-mm1/fs/reiser4/plugin/compress/compress.c
    @@ -4,8 +4,8 @@
    #include "../../debug.h"
    #include "../../inode.h"
    #include "../plugin.h"
    -#include "minilzo.h"

    +#include <linux/lzo.h>
    #include <linux/zlib.h>
    #include <linux/types.h>
    #include <linux/hardirq.h>
    @@ -77,7 +77,6 @@
    ret = -ENOMEM;
    break;
    }
    - memset(coa, 0, zlib_deflate_workspacesize());
    break;
    case TFMA_READ: /* decompress */
    coa = reiser4_vmalloc(zlib_inflate_workspacesize());
    @@ -85,7 +84,6 @@
    ret = -ENOMEM;
    break;
    }
    - memset(coa, 0, zlib_inflate_workspacesize());
    break;
    default:
    impossible("edward-767",
    @@ -131,8 +129,6 @@
    int ret = 0;
    struct z_stream_s stream;

    - memset(&stream, 0, sizeof(stream));
    -
    assert("edward-842", coa != NULL);
    assert("edward-875", src_len != 0);

    @@ -177,8 +173,6 @@
    int ret = 0;
    struct z_stream_s stream;

    - memset(&stream, 0, sizeof(stream));
    -
    assert("edward-843", coa != NULL);
    assert("edward-876", src_len != 0);

    @@ -226,11 +220,7 @@

    static int lzo1_init(void)
    {
    - int ret;
    - ret = lzo_init();
    - if (ret != LZO_E_OK)
    - warning("edward-848", "lzo_init() failed with ret = %d\n", ret);
    - return ret;
    + return 0;
    }

    static int lzo1_overrun(unsigned in_len)
    @@ -238,9 +228,6 @@
    return in_len / 64 + 16 + 3;
    }

    -#define LZO_HEAP_SIZE(size) \
    - sizeof(lzo_align_t) * (((size) + (sizeof(lzo_align_t) - 1)) / sizeof(lzo_align_t))
    -
    static coa_t lzo1_alloc(tfm_action act)
    {
    int ret = 0;
    @@ -248,12 +235,11 @@

    switch (act) {
    case TFMA_WRITE: /* compress */
    - coa = reiser4_vmalloc(LZO_HEAP_SIZE(LZO1X_1_MEM_COMPRESS));
    + coa = reiser4_vmalloc(LZO1X_1_MEM_COMPRESS);
    if (!coa) {
    ret = -ENOMEM;
    break;
    }
    - memset(coa, 0, LZO_HEAP_SIZE(LZO1X_1_MEM_COMPRESS));
    case TFMA_READ: /* decompress */
    break;
    default:
    @@ -301,7 +287,7 @@
    assert("edward-847", src_len != 0);

    result = lzo1x_1_compress(src_first, src_len, dst_first, dst_len, coa);
    - if (result != LZO_E_OK) {
    + if (unlikely(result != LZO_E_OK)) {
    warning("edward-849", "lzo1x_1_compress failed\n");
    goto out;
    }
    @@ -324,7 +310,7 @@
    assert("edward-851", coa == NULL);
    assert("edward-852", src_len != 0);

    - result = lzo1x_decompress(src_first, src_len, dst_first, dst_len, NULL);
    + result = lzo1x_decompress_safe(src_first, src_len, dst_first, dst_len);
    if (result != LZO_E_OK)
    warning("edward-853", "lzo1x_1_decompress failed\n");
    return;
    --- linux-2.6.23-rc1-mm1/fs/reiser4/plugin/compress/lzoconf.h
    +++ /dev/null
    @@ -1,216 +0,0 @@
    -/* lzoconf.h -- configuration for the LZO real-time data compression library
    - adopted for reiser4 compression transform plugin.
    -
    - This file is part of the LZO real-time data compression library
    - and not included in any proprietary licenses of reiser4.
    -
    - Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
    - Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
    - Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
    - Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
    - Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
    - Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
    - Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
    - All Rights Reserved.
    -
    - The LZO library 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.
    -
    - The LZO library 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 the LZO library; see the file COPYING.
    - If not, write to the Free Software Foundation, Inc.,
    - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
    -
    - Markus F.X.J. Oberhumer
    - <markus@oberhumer.com>
    - http://www.oberhumer.com/opensource/lzo/
    - */
    -
    -#include <linux/kernel.h> /* for UINT_MAX, ULONG_MAX - edward */
    -
    -#ifndef __LZOCONF_H
    -#define __LZOCONF_H
    -
    -#define LZO_VERSION 0x1080
    -#define LZO_VERSION_STRING "1.08"
    -#define LZO_VERSION_DATE "Jul 12 2002"
    -
    -/* internal Autoconf configuration file - only used when building LZO */
    -
    -/***********************************************************************
    -// LZO requires a conforming <limits.h>
    -************************************************************************/
    -
    -#define CHAR_BIT 8
    -#define USHRT_MAX 0xffff
    -
    -/* workaround a cpp bug under hpux 10.20 */
    -#define LZO_0xffffffffL 4294967295ul
    -
    -/***********************************************************************
    -// architecture defines
    -************************************************************************/
    -
    -#if !defined(__LZO_i386)
    -# if defined(__i386__) || defined(__386__) || defined(_M_IX86)
    -# define __LZO_i386
    -# endif
    -#endif
    -
    -/* memory checkers */
    -#if !defined(__LZO_CHECKER)
    -# if defined(__BOUNDS_CHECKING_ON)
    -# define __LZO_CHECKER
    -# elif defined(__CHECKER__)
    -# define __LZO_CHECKER
    -# elif defined(__INSURE__)
    -# define __LZO_CHECKER
    -# elif defined(__PURIFY__)
    -# define __LZO_CHECKER
    -# endif
    -#endif
    -
    -/***********************************************************************
    -// integral and pointer types
    -************************************************************************/
    -
    -/* Integral types with 32 bits or more */
    -#if !defined(LZO_UINT32_MAX)
    -# if (UINT_MAX >= LZO_0xffffffffL)
    - typedef unsigned int lzo_uint32;
    - typedef int lzo_int32;
    -# define LZO_UINT32_MAX UINT_MAX
    -# define LZO_INT32_MAX INT_MAX
    -# define LZO_INT32_MIN INT_MIN
    -# elif (ULONG_MAX >= LZO_0xffffffffL)
    - typedef unsigned long lzo_uint32;
    - typedef long lzo_int32;
    -# define LZO_UINT32_MAX ULONG_MAX
    -# define LZO_INT32_MAX LONG_MAX
    -# define LZO_INT32_MIN LONG_MIN
    -# else
    -# error "lzo_uint32"
    -# endif
    -#endif
    -
    -/* lzo_uint is used like size_t */
    -#if !defined(LZO_UINT_MAX)
    -# if (UINT_MAX >= LZO_0xffffffffL)
    - typedef unsigned int lzo_uint;
    - typedef int lzo_int;
    -# define LZO_UINT_MAX UINT_MAX
    -# define LZO_INT_MAX INT_MAX
    -# define LZO_INT_MIN INT_MIN
    -# elif (ULONG_MAX >= LZO_0xffffffffL)
    - typedef unsigned long lzo_uint;
    - typedef long lzo_int;
    -# define LZO_UINT_MAX ULONG_MAX
    -# define LZO_INT_MAX LONG_MAX
    -# define LZO_INT_MIN LONG_MIN
    -# else
    -# error "lzo_uint"
    -# endif
    -#endif
    -
    - typedef int lzo_bool;
    -
    -/***********************************************************************
    -// memory models
    -************************************************************************/
    -
    -/* Memory model that allows to access memory at offsets of lzo_uint. */
    -#if !defined(__LZO_MMODEL)
    -# if (LZO_UINT_MAX <= UINT_MAX)
    -# define __LZO_MMODEL
    -# else
    -# error "__LZO_MMODEL"
    -# endif
    -#endif
    -
    -/* no typedef here because of const-pointer issues */
    -#define lzo_byte unsigned char __LZO_MMODEL
    -#define lzo_bytep unsigned char __LZO_MMODEL *
    -#define lzo_charp char __LZO_MMODEL *
    -#define lzo_voidp void __LZO_MMODEL *
    -#define lzo_shortp short __LZO_MMODEL *
    -#define lzo_ushortp unsigned short __LZO_MMODEL *
    -#define lzo_uint32p lzo_uint32 __LZO_MMODEL *
    -#define lzo_int32p lzo_int32 __LZO_MMODEL *
    -#define lzo_uintp lzo_uint __LZO_MMODEL *
    -#define lzo_intp lzo_int __LZO_MMODEL *
    -#define lzo_voidpp lzo_voidp __LZO_MMODEL *
    -#define lzo_bytepp lzo_bytep __LZO_MMODEL *
    -
    -#ifndef lzo_sizeof_dict_t
    -# define lzo_sizeof_dict_t sizeof(lzo_bytep)
    -#endif
    -
    -typedef int (*lzo_compress_t) (const lzo_byte * src, lzo_uint src_len,
    - lzo_byte * dst, lzo_uintp dst_len,
    - lzo_voidp wrkmem);
    -
    -
    -/***********************************************************************
    -// error codes and prototypes
    -************************************************************************/
    -
    -/* Error codes for the compression/decompression functions. Negative
    - * values are errors, positive values will be used for special but
    - * normal events.
    - */
    -#define LZO_E_OK 0
    -#define LZO_E_ERROR (-1)
    -#define LZO_E_OUT_OF_MEMORY (-2) /* not used right now */
    -#define LZO_E_NOT_COMPRESSIBLE (-3) /* not used right now */
    -#define LZO_E_INPUT_OVERRUN (-4)
    -#define LZO_E_OUTPUT_OVERRUN (-5)
    -#define LZO_E_LOOKBEHIND_OVERRUN (-6)
    -#define LZO_E_EOF_NOT_FOUND (-7)
    -#define LZO_E_INPUT_NOT_CONSUMED (-8)
    -
    -/* lzo_init() should be the first function you call.
    - * Check the return code !
    - *
    - * lzo_init() is a macro to allow checking that the library and the
    - * compiler's view of various types are consistent.
    - */
    -#define lzo_init() __lzo_init2(LZO_VERSION,(int)sizeof(short),(int)sizeof(int),\
    - (int)sizeof(long),(int)sizeof(lzo_uint32),(int)sizeof(lzo_uint),\
    - (int)lzo_sizeof_dict_t,(int)sizeof(char *),(int)sizeof(lzo_voidp),\
    - (int)sizeof(lzo_compress_t))
    - extern int __lzo_init2(unsigned, int, int, int, int, int, int,
    - int, int, int);
    -
    -/* checksum functions */
    -extern lzo_uint32 lzo_crc32(lzo_uint32 _c, const lzo_byte * _buf,
    - lzo_uint _len);
    -/* misc. */
    - typedef union {
    - lzo_bytep p;
    - lzo_uint u;
    - } __lzo_pu_u;
    - typedef union {
    - lzo_bytep p;
    - lzo_uint32 u32;
    - } __lzo_pu32_u;
    - typedef union {
    - void *vp;
    - lzo_bytep bp;
    - lzo_uint32 u32;
    - long l;
    - } lzo_align_t;
    -
    -#define LZO_PTR_ALIGN_UP(_ptr,_size) \
    - ((_ptr) + (lzo_uint) __lzo_align_gap((const lzo_voidp)(_ptr),(lzo_uint)(_size)))
    -
    -/* deprecated - only for backward compatibility */
    -#define LZO_ALIGN(_ptr,_size) LZO_PTR_ALIGN_UP(_ptr,_size)
    -
    -#endif /* already included */
    --- linux-2.6.23-rc1-mm1/fs/reiser4/plugin/compress/minilzo.c
    +++ /dev/null
    @@ -1,1967 +0,0 @@
    -/* minilzo.c -- mini subset of the LZO real-time data compression library
    - adopted for reiser4 compression transform plugin.
    -
    - This file is part of the LZO real-time data compression library
    - and not included in any proprietary licenses of reiser4.
    -
    - Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
    - Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
    - Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
    - Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
    - Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
    - Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
    - Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
    - All Rights Reserved.
    -
    - The LZO library 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.
    -
    - The LZO library 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 the LZO library; see the file COPYING.
    - If not, write to the Free Software Foundation, Inc.,
    - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
    -
    - Markus F.X.J. Oberhumer
    - <markus@oberhumer.com>
    - http://www.oberhumer.com/opensource/lzo/
    - */
    -
    -/*
    - * NOTE:
    - * the full LZO package can be found at
    - * http://www.oberhumer.com/opensource/lzo/
    - */
    -
    -#include "../../debug.h" /* for reiser4 assert macro -edward */
    -
    -#define __LZO_IN_MINILZO
    -#define LZO_BUILD
    -
    -#include "minilzo.h"
    -
    -#if !defined(MINILZO_VERSION) || (MINILZO_VERSION != 0x1080)
    -# error "version mismatch in miniLZO source files"
    -#endif
    -
    -#ifndef __LZO_CONF_H
    -#define __LZO_CONF_H
    -
    -# define BOUNDS_CHECKING_OFF_DURING(stmt) stmt
    -# define BOUNDS_CHECKING_OFF_IN_EXPR(expr) (expr)
    -
    -# define HAVE_MEMCMP
    -# define HAVE_MEMCPY
    -# define HAVE_MEMMOVE
    -# define HAVE_MEMSET
    -
    -#undef NDEBUG
    -#if !defined(LZO_DEBUG)
    -# define NDEBUG
    -#endif
    -#if defined(LZO_DEBUG) || !defined(NDEBUG)
    -# if !defined(NO_STDIO_H)
    -# include <stdio.h>
    -# endif
    -#endif
    -
    -#if !defined(LZO_COMPILE_TIME_ASSERT)
    -# define LZO_COMPILE_TIME_ASSERT(expr) \
    - { typedef int __lzo_compile_time_assert_fail[1 - 2 * !(expr)]; }
    -#endif
    -
    -#if !defined(LZO_UNUSED)
    -# if 1
    -# define LZO_UNUSED(var) ((void)&var)
    -# elif 0
    -# define LZO_UNUSED(var) { typedef int __lzo_unused[sizeof(var) ? 2 : 1]; }
    -# else
    -# define LZO_UNUSED(parm) (parm = parm)
    -# endif
    -#endif
    -
    -#if defined(NO_MEMCMP)
    -# undef HAVE_MEMCMP
    -#endif
    -
    -#if !defined(HAVE_MEMSET)
    -# undef memset
    -# define memset lzo_memset
    -#endif
    -
    -# define LZO_BYTE(x) ((unsigned char) ((x) & 0xff))
    -
    -#define LZO_MAX(a,b) ((a) >= (b) ? (a) : (b))
    -#define LZO_MIN(a,b) ((a) <= (b) ? (a) : (b))
    -#define LZO_MAX3(a,b,c) ((a) >= (b) ? LZO_MAX(a,c) : LZO_MAX(b,c))
    -#define LZO_MIN3(a,b,c) ((a) <= (b) ? LZO_MIN(a,c) : LZO_MIN(b,c))
    -
    -#define lzo_sizeof(type) ((lzo_uint) (sizeof(type)))
    -
    -#define LZO_HIGH(array) ((lzo_uint) (sizeof(array)/sizeof(*(array))))
    -
    -#define LZO_SIZE(bits) (1u << (bits))
    -#define LZO_MASK(bits) (LZO_SIZE(bits) - 1)
    -
    -#define LZO_LSIZE(bits) (1ul << (bits))
    -#define LZO_LMASK(bits) (LZO_LSIZE(bits) - 1)
    -
    -#define LZO_USIZE(bits) ((lzo_uint) 1 << (bits))
    -#define LZO_UMASK(bits) (LZO_USIZE(bits) - 1)
    -
    -#define LZO_STYPE_MAX(b) (((1l << (8*(b)-2)) - 1l) + (1l << (8*(b)-2)))
    -#define LZO_UTYPE_MAX(b) (((1ul << (8*(b)-1)) - 1ul) + (1ul << (8*(b)-1)))
    -
    -#if !defined(SIZEOF_UNSIGNED)
    -# if (UINT_MAX == 0xffff)
    -# define SIZEOF_UNSIGNED 2
    -# elif (UINT_MAX == LZO_0xffffffffL)
    -# define SIZEOF_UNSIGNED 4
    -# elif (UINT_MAX >= LZO_0xffffffffL)
    -# define SIZEOF_UNSIGNED 8
    -# else
    -# error "SIZEOF_UNSIGNED"
    -# endif
    -#endif
    -
    -#if !defined(SIZEOF_UNSIGNED_LONG)
    -# if (ULONG_MAX == LZO_0xffffffffL)
    -# define SIZEOF_UNSIGNED_LONG 4
    -# elif (ULONG_MAX >= LZO_0xffffffffL)
    -# define SIZEOF_UNSIGNED_LONG 8
    -# else
    -# error "SIZEOF_UNSIGNED_LONG"
    -# endif
    -#endif
    -
    -#if !defined(SIZEOF_SIZE_T)
    -# define SIZEOF_SIZE_T SIZEOF_UNSIGNED
    -#endif
    -#if !defined(SIZE_T_MAX)
    -# define SIZE_T_MAX LZO_UTYPE_MAX(SIZEOF_SIZE_T)
    -#endif
    -
    -#if 1 && defined(__LZO_i386) && (UINT_MAX == LZO_0xffffffffL)
    -# if !defined(LZO_UNALIGNED_OK_2) && (USHRT_MAX == 0xffff)
    -# define LZO_UNALIGNED_OK_2
    -# endif
    -# if !defined(LZO_UNALIGNED_OK_4) && (LZO_UINT32_MAX == LZO_0xffffffffL)
    -# define LZO_UNALIGNED_OK_4
    -# endif
    -#endif
    -
    -#if defined(LZO_UNALIGNED_OK_2) || defined(LZO_UNALIGNED_OK_4)
    -# if !defined(LZO_UNALIGNED_OK)
    -# define LZO_UNALIGNED_OK
    -# endif
    -#endif
    -
    -#if defined(__LZO_NO_UNALIGNED)
    -# undef LZO_UNALIGNED_OK
    -# undef LZO_UNALIGNED_OK_2
    -# undef LZO_UNALIGNED_OK_4
    -#endif
    -
    -#if defined(LZO_UNALIGNED_OK_2) && (USHRT_MAX != 0xffff)
    -# error "LZO_UNALIGNED_OK_2 must not be defined on this system"
    -#endif
    -#if defined(LZO_UNALIGNED_OK_4) && (LZO_UINT32_MAX != LZO_0xffffffffL)
    -# error "LZO_UNALIGNED_OK_4 must not be defined on this system"
    -#endif
    -
    -#if defined(__LZO_NO_ALIGNED)
    -# undef LZO_ALIGNED_OK_4
    -#endif
    -
    -#if defined(LZO_ALIGNED_OK_4) && (LZO_UINT32_MAX != LZO_0xffffffffL)
    -# error "LZO_ALIGNED_OK_4 must not be defined on this system"
    -#endif
    -
    -#define LZO_LITTLE_ENDIAN 1234
    -#define LZO_BIG_ENDIAN 4321
    -#define LZO_PDP_ENDIAN 3412
    -
    -#if !defined(LZO_BYTE_ORDER)
    -# if defined(MFX_BYTE_ORDER)
    -# define LZO_BYTE_ORDER MFX_BYTE_ORDER
    -# elif defined(__LZO_i386)
    -# define LZO_BYTE_ORDER LZO_LITTLE_ENDIAN
    -# elif defined(BYTE_ORDER)
    -# define LZO_BYTE_ORDER BYTE_ORDER
    -# elif defined(__BYTE_ORDER)
    -# define LZO_BYTE_ORDER __BYTE_ORDER
    -# endif
    -#endif
    -
    -#if defined(LZO_BYTE_ORDER)
    -# if (LZO_BYTE_ORDER != LZO_LITTLE_ENDIAN) && \
    - (LZO_BYTE_ORDER != LZO_BIG_ENDIAN)
    -# error "invalid LZO_BYTE_ORDER"
    -# endif
    -#endif
    -
    -#if defined(LZO_UNALIGNED_OK) && !defined(LZO_BYTE_ORDER)
    -# error "LZO_BYTE_ORDER is not defined"
    -#endif
    -
    -#define LZO_OPTIMIZE_GNUC_i386_IS_BUGGY
    -
    -#if defined(NDEBUG) && !defined(LZO_DEBUG) && !defined(__LZO_CHECKER)
    -# if defined(__GNUC__) && defined(__i386__)
    -# if !defined(LZO_OPTIMIZE_GNUC_i386_IS_BUGGY)
    -# define LZO_OPTIMIZE_GNUC_i386
    -# endif
    -# endif
    -#endif
    -
    -extern const lzo_uint32 _lzo_crc32_table[256];
    -
    -#define _LZO_STRINGIZE(x) #x
    -#define _LZO_MEXPAND(x) _LZO_STRINGIZE(x)
    -
    -#define _LZO_CONCAT2(a,b) a ## b
    -#define _LZO_CONCAT3(a,b,c) a ## b ## c
    -#define _LZO_CONCAT4(a,b,c,d) a ## b ## c ## d
    -#define _LZO_CONCAT5(a,b,c,d,e) a ## b ## c ## d ## e
    -
    -#define _LZO_ECONCAT2(a,b) _LZO_CONCAT2(a,b)
    -#define _LZO_ECONCAT3(a,b,c) _LZO_CONCAT3(a,b,c)
    -#define _LZO_ECONCAT4(a,b,c,d) _LZO_CONCAT4(a,b,c,d)
    -#define _LZO_ECONCAT5(a,b,c,d,e) _LZO_CONCAT5(a,b,c,d,e)
    -
    -#ifndef __LZO_PTR_H
    -#define __LZO_PTR_H
    -
    -#if !defined(lzo_ptrdiff_t)
    -# if (UINT_MAX >= LZO_0xffffffffL)
    -typedef ptrdiff_t lzo_ptrdiff_t;
    -# else
    -typedef long lzo_ptrdiff_t;
    -# endif
    -#endif
    -
    -#if !defined(__LZO_HAVE_PTR_T)
    -# if defined(lzo_ptr_t)
    -# define __LZO_HAVE_PTR_T
    -# endif
    -#endif
    -#if !defined(__LZO_HAVE_PTR_T)
    -# if defined(SIZEOF_CHAR_P) && defined(SIZEOF_UNSIGNED_LONG)
    -# if (SIZEOF_CHAR_P == SIZEOF_UNSIGNED_LONG)
    -typedef unsigned long lzo_ptr_t;
    -typedef long lzo_sptr_t;
    -# define __LZO_HAVE_PTR_T
    -# endif
    -# endif
    -#endif
    -#if !defined(__LZO_HAVE_PTR_T)
    -# if defined(SIZEOF_CHAR_P) && defined(SIZEOF_UNSIGNED)
    -# if (SIZEOF_CHAR_P == SIZEOF_UNSIGNED)
    -typedef unsigned int lzo_ptr_t;
    -typedef int lzo_sptr_t;
    -# define __LZO_HAVE_PTR_T
    -# endif
    -# endif
    -#endif
    -#if !defined(__LZO_HAVE_PTR_T)
    -# if defined(SIZEOF_CHAR_P) && defined(SIZEOF_UNSIGNED_SHORT)
    -# if (SIZEOF_CHAR_P == SIZEOF_UNSIGNED_SHORT)
    -typedef unsigned short lzo_ptr_t;
    -typedef short lzo_sptr_t;
    -# define __LZO_HAVE_PTR_T
    -# endif
    -# endif
    -#endif
    -#if !defined(__LZO_HAVE_PTR_T)
    -# if defined(LZO_HAVE_CONFIG_H) || defined(SIZEOF_CHAR_P)
    -# error "no suitable type for lzo_ptr_t"
    -# else
    -typedef unsigned long lzo_ptr_t;
    -typedef long lzo_sptr_t;
    -# define __LZO_HAVE_PTR_T
    -# endif
    -#endif
    -
    -#define PTR(a) ((lzo_ptr_t) (a))
    -#define PTR_LINEAR(a) PTR(a)
    -#define PTR_ALIGNED_4(a) ((PTR_LINEAR(a) & 3) == 0)
    -#define PTR_ALIGNED_8(a) ((PTR_LINEAR(a) & 7) == 0)
    -#define PTR_ALIGNED2_4(a,b) (((PTR_LINEAR(a) | PTR_LINEAR(b)) & 3) == 0)
    -#define PTR_ALIGNED2_8(a,b) (((PTR_LINEAR(a) | PTR_LINEAR(b)) & 7) == 0)
    -
    -#define PTR_LT(a,b) (PTR(a) < PTR(b))
    -#define PTR_GE(a,b) (PTR(a) >= PTR(b))
    -#define PTR_DIFF(a,b) ((lzo_ptrdiff_t) (PTR(a) - PTR(b)))
    -#define pd(a,b) ((lzo_uint) ((a)-(b)))
    -
    -typedef union {
    - char a_char;
    - unsigned char a_uchar;
    - short a_short;
    - unsigned short a_ushort;
    - int a_int;
    - unsigned int a_uint;
    - long a_long;
    - unsigned long a_ulong;
    - lzo_int a_lzo_int;
    - lzo_uint a_lzo_uint;
    - lzo_int32 a_lzo_int32;
    - lzo_uint32 a_lzo_uint32;
    - ptrdiff_t a_ptrdiff_t;
    - lzo_ptrdiff_t a_lzo_ptrdiff_t;
    - lzo_ptr_t a_lzo_ptr_t;
    - lzo_voidp a_lzo_voidp;
    - void *a_void_p;
    - lzo_bytep a_lzo_bytep;
    - lzo_bytepp a_lzo_bytepp;
    - lzo_uintp a_lzo_uintp;
    - lzo_uint *a_lzo_uint_p;
    - lzo_uint32p a_lzo_uint32p;
    - lzo_uint32 *a_lzo_uint32_p;
    - unsigned char *a_uchar_p;
    - char *a_char_p;
    -} lzo_full_align_t;
    -
    -#endif
    -#define LZO_DETERMINISTIC
    -#define LZO_DICT_USE_PTR
    -# define lzo_dict_t const lzo_bytep
    -# define lzo_dict_p lzo_dict_t __LZO_MMODEL *
    -#if !defined(lzo_moff_t)
    -#define lzo_moff_t lzo_uint
    -#endif
    -#endif
    -static lzo_ptr_t __lzo_ptr_linear(const lzo_voidp ptr)
    -{
    - return PTR_LINEAR(ptr);
    -}
    -
    -static unsigned __lzo_align_gap(const lzo_voidp ptr, lzo_uint size)
    -{
    - lzo_ptr_t p, s, n;
    -
    - assert("lzo-01", size > 0);
    -
    - p = __lzo_ptr_linear(ptr);
    - s = (lzo_ptr_t) (size - 1);
    - n = (((p + s) / size) * size) - p;
    -
    - assert("lzo-02", (long)n >= 0);
    - assert("lzo-03", n <= s);
    -
    - return (unsigned)n;
    -}
    -
    -#ifndef __LZO_UTIL_H
    -#define __LZO_UTIL_H
    -
    -#ifndef __LZO_CONF_H
    -#endif
    -
    -#if 1 && defined(HAVE_MEMCPY)
    -#define MEMCPY8_DS(dest,src,len) \
    - memcpy(dest,src,len); \
    - dest += len; \
    - src += len
    -#endif
    -
    -#if !defined(MEMCPY8_DS)
    -
    -#define MEMCPY8_DS(dest,src,len) \
    - { register lzo_uint __l = (len) / 8; \
    - do { \
    - *dest++ = *src++; \
    - *dest++ = *src++; \
    - *dest++ = *src++; \
    - *dest++ = *src++; \
    - *dest++ = *src++; \
    - *dest++ = *src++; \
    - *dest++ = *src++; \
    - *dest++ = *src++; \
    - } while (--__l > 0); }
    -
    -#endif
    -
    -#define MEMCPY_DS(dest,src,len) \
    - do *dest++ = *src++; \
    - while (--len > 0)
    -
    -#define MEMMOVE_DS(dest,src,len) \
    - do *dest++ = *src++; \
    - while (--len > 0)
    -
    -#if (LZO_UINT_MAX <= SIZE_T_MAX) && defined(HAVE_MEMSET)
    -
    -#define BZERO8_PTR(s,l,n) memset((s),0,(lzo_uint)(l)*(n))
    -
    -#else
    -
    -#define BZERO8_PTR(s,l,n) \
    - lzo_memset((lzo_voidp)(s),0,(lzo_uint)(l)*(n))
    -
    -#endif
    -#endif
    -
    -/* If you use the LZO library in a product, you *must* keep this
    - * copyright string in the executable of your product.
    - */
    -
    -static const lzo_byte __lzo_copyright[] =
    -#if !defined(__LZO_IN_MINLZO)
    - LZO_VERSION_STRING;
    -#else
    - "\n\n\n"
    - "LZO real-time data compression library.\n"
    - "Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002 Markus Franz Xaver Johannes Oberhumer\n"
    - "<markus.oberhumer@jk.uni-linz.ac.at>\n"
    - "http://www.oberhumer.com/opensource/lzo/\n"
    - "\n"
    - "LZO version: v" LZO_VERSION_STRING ", " LZO_VERSION_DATE "\n"
    - "LZO build date: " __DATE__ " " __TIME__ "\n\n"
    - "LZO special compilation options:\n"
    -#ifdef __cplusplus
    - " __cplusplus\n"
    -#endif
    -#if defined(__PIC__)
    - " __PIC__\n"
    -#elif defined(__pic__)
    - " __pic__\n"
    -#endif
    -#if (UINT_MAX < LZO_0xffffffffL)
    - " 16BIT\n"
    -#endif
    -#if defined(__LZO_STRICT_16BIT)
    - " __LZO_STRICT_16BIT\n"
    -#endif
    -#if (UINT_MAX > LZO_0xffffffffL)
    - " UINT_MAX=" _LZO_MEXPAND(UINT_MAX) "\n"
    -#endif
    -#if (ULONG_MAX > LZO_0xffffffffL)
    - " ULONG_MAX=" _LZO_MEXPAND(ULONG_MAX) "\n"
    -#endif
    -#if defined(LZO_BYTE_ORDER)
    - " LZO_BYTE_ORDER=" _LZO_MEXPAND(LZO_BYTE_ORDER) "\n"
    -#endif
    -#if defined(LZO_UNALIGNED_OK_2)
    - " LZO_UNALIGNED_OK_2\n"
    -#endif
    -#if defined(LZO_UNALIGNED_OK_4)
    - " LZO_UNALIGNED_OK_4\n"
    -#endif
    -#if defined(LZO_ALIGNED_OK_4)
    - " LZO_ALIGNED_OK_4\n"
    -#endif
    -#if defined(LZO_DICT_USE_PTR)
    - " LZO_DICT_USE_PTR\n"
    -#endif
    -#if defined(__LZO_QUERY_COMPRESS)
    - " __LZO_QUERY_COMPRESS\n"
    -#endif
    -#if defined(__LZO_QUERY_DECOMPRESS)
    - " __LZO_QUERY_DECOMPRESS\n"
    -#endif
    -#if defined(__LZO_IN_MINILZO)
    - " __LZO_IN_MINILZO\n"
    -#endif
    - "\n\n" "$Id: LZO " LZO_VERSION_STRING " built " __DATE__ " " __TIME__
    -#if defined(__GNUC__) && defined(__VERSION__)
    - " by gcc " __VERSION__
    -#elif defined(__BORLANDC__)
    - " by Borland C " _LZO_MEXPAND(__BORLANDC__)
    -#elif defined(_MSC_VER)
    - " by Microsoft C " _LZO_MEXPAND(_MSC_VER)
    -#elif defined(__PUREC__)
    - " by Pure C " _LZO_MEXPAND(__PUREC__)
    -#elif defined(__SC__)
    - " by Symantec C " _LZO_MEXPAND(__SC__)
    -#elif defined(__TURBOC__)
    - " by Turbo C " _LZO_MEXPAND(__TURBOC__)
    -#elif defined(__WATCOMC__)
    - " by Watcom C " _LZO_MEXPAND(__WATCOMC__)
    -#endif
    - " $\n"
    - "$Copyright: LZO (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002 Markus Franz Xaver Johannes Oberhumer $\n";
    -#endif
    -
    -#define LZO_BASE 65521u
    -#define LZO_NMAX 5552
    -
    -#define LZO_DO1(buf,i) {s1 += buf[i]; s2 += s1;}
    -#define LZO_DO2(buf,i) LZO_DO1(buf,i); LZO_DO1(buf,i+1);
    -#define LZO_DO4(buf,i) LZO_DO2(buf,i); LZO_DO2(buf,i+2);
    -#define LZO_DO8(buf,i) LZO_DO4(buf,i); LZO_DO4(buf,i+4);
    -#define LZO_DO16(buf,i) LZO_DO8(buf,i); LZO_DO8(buf,i+8);
    -
    -# define IS_SIGNED(type) (((type) (-1)) < ((type) 0))
    -# define IS_UNSIGNED(type) (((type) (-1)) > ((type) 0))
    -
    -#define IS_POWER_OF_2(x) (((x) & ((x) - 1)) == 0)
    -
    -static lzo_bool schedule_insns_bug(void);
    -static lzo_bool strength_reduce_bug(int *);
    -
    -# define __lzo_assert(x) ((x) ? 1 : 0)
    -
    -#undef COMPILE_TIME_ASSERT
    -
    -# define COMPILE_TIME_ASSERT(expr) LZO_COMPILE_TIME_ASSERT(expr)
    -
    -static lzo_bool basic_integral_check(void)
    -{
    - lzo_bool r = 1;
    -
    - COMPILE_TIME_ASSERT(CHAR_BIT == 8);
    - COMPILE_TIME_ASSERT(sizeof(char) == 1);
    - COMPILE_TIME_ASSERT(sizeof(short) >= 2);
    - COMPILE_TIME_ASSERT(sizeof(long) >= 4);
    - COMPILE_TIME_ASSERT(sizeof(int) >= sizeof(short));
    - COMPILE_TIME_ASSERT(sizeof(long) >= sizeof(int));
    -
    - COMPILE_TIME_ASSERT(sizeof(lzo_uint) == sizeof(lzo_int));
    - COMPILE_TIME_ASSERT(sizeof(lzo_uint32) == sizeof(lzo_int32));
    -
    - COMPILE_TIME_ASSERT(sizeof(lzo_uint32) >= 4);
    - COMPILE_TIME_ASSERT(sizeof(lzo_uint32) >= sizeof(unsigned));
    -#if defined(__LZO_STRICT_16BIT)
    - COMPILE_TIME_ASSERT(sizeof(lzo_uint) == 2);
    -#else
    - COMPILE_TIME_ASSERT(sizeof(lzo_uint) >= 4);
    - COMPILE_TIME_ASSERT(sizeof(lzo_uint) >= sizeof(unsigned));
    -#endif
    -
    -#if (USHRT_MAX == 65535u)
    - COMPILE_TIME_ASSERT(sizeof(short) == 2);
    -#elif (USHRT_MAX == LZO_0xffffffffL)
    - COMPILE_TIME_ASSERT(sizeof(short) == 4);
    -#elif (USHRT_MAX >= LZO_0xffffffffL)
    - COMPILE_TIME_ASSERT(sizeof(short) > 4);
    -#endif
    - COMPILE_TIME_ASSERT(IS_UNSIGNED(unsigned char));
    - COMPILE_TIME_ASSERT(IS_UNSIGNED(unsigned short));
    - COMPILE_TIME_ASSERT(IS_UNSIGNED(unsigned));
    - COMPILE_TIME_ASSERT(IS_UNSIGNED(unsigned long));
    - COMPILE_TIME_ASSERT(IS_SIGNED(short));
    - COMPILE_TIME_ASSERT(IS_SIGNED(int));
    - COMPILE_TIME_ASSERT(IS_SIGNED(long));
    -
    - COMPILE_TIME_ASSERT(IS_UNSIGNED(lzo_uint32));
    - COMPILE_TIME_ASSERT(IS_UNSIGNED(lzo_uint));
    - COMPILE_TIME_ASSERT(IS_SIGNED(lzo_int32));
    - COMPILE_TIME_ASSERT(IS_SIGNED(lzo_int));
    -
    - COMPILE_TIME_ASSERT(INT_MAX == LZO_STYPE_MAX(sizeof(int)));
    - COMPILE_TIME_ASSERT(UINT_MAX == LZO_UTYPE_MAX(sizeof(unsigned)));
    - COMPILE_TIME_ASSERT(LONG_MAX == LZO_STYPE_MAX(sizeof(long)));
    - COMPILE_TIME_ASSERT(ULONG_MAX == LZO_UTYPE_MAX(sizeof(unsigned long)));
    - COMPILE_TIME_ASSERT(USHRT_MAX == LZO_UTYPE_MAX(sizeof(unsigned short)));
    - COMPILE_TIME_ASSERT(LZO_UINT32_MAX ==
    - LZO_UTYPE_MAX(sizeof(lzo_uint32)));
    - COMPILE_TIME_ASSERT(LZO_UINT_MAX == LZO_UTYPE_MAX(sizeof(lzo_uint)));
    -
    - r &= __lzo_assert(LZO_BYTE(257) == 1);
    -
    - return r;
    -}
    -
    -static lzo_bool basic_ptr_check(void)
    -{
    - lzo_bool r = 1;
    -
    - COMPILE_TIME_ASSERT(sizeof(char *) >= sizeof(int));
    - COMPILE_TIME_ASSERT(sizeof(lzo_byte *) >= sizeof(char *));
    -
    - COMPILE_TIME_ASSERT(sizeof(lzo_voidp) == sizeof(lzo_byte *));
    - COMPILE_TIME_ASSERT(sizeof(lzo_voidp) == sizeof(lzo_voidpp));
    - COMPILE_TIME_ASSERT(sizeof(lzo_voidp) == sizeof(lzo_bytepp));
    - COMPILE_TIME_ASSERT(sizeof(lzo_voidp) >= sizeof(lzo_uint));
    -
    - COMPILE_TIME_ASSERT(sizeof(lzo_ptr_t) == sizeof(lzo_voidp));
    - COMPILE_TIME_ASSERT(sizeof(lzo_ptr_t) == sizeof(lzo_sptr_t));
    - COMPILE_TIME_ASSERT(sizeof(lzo_ptr_t) >= sizeof(lzo_uint));
    -
    - COMPILE_TIME_ASSERT(sizeof(lzo_ptrdiff_t) >= 4);
    - COMPILE_TIME_ASSERT(sizeof(lzo_ptrdiff_t) >= sizeof(ptrdiff_t));
    -
    - COMPILE_TIME_ASSERT(sizeof(ptrdiff_t) >= sizeof(size_t));
    - COMPILE_TIME_ASSERT(sizeof(lzo_ptrdiff_t) >= sizeof(lzo_uint));
    -
    -#if defined(SIZEOF_CHAR_P)
    - COMPILE_TIME_ASSERT(SIZEOF_CHAR_P == sizeof(char *));
    -#endif
    -#if defined(SIZEOF_PTRDIFF_T)
    - COMPILE_TIME_ASSERT(SIZEOF_PTRDIFF_T == sizeof(ptrdiff_t));
    -#endif
    -
    - COMPILE_TIME_ASSERT(IS_SIGNED(ptrdiff_t));
    - COMPILE_TIME_ASSERT(IS_UNSIGNED(size_t));
    - COMPILE_TIME_ASSERT(IS_SIGNED(lzo_ptrdiff_t));
    - COMPILE_TIME_ASSERT(IS_SIGNED(lzo_sptr_t));
    - COMPILE_TIME_ASSERT(IS_UNSIGNED(lzo_ptr_t));
    - COMPILE_TIME_ASSERT(IS_UNSIGNED(lzo_moff_t));
    -
    - return r;
    -}
    -
    -static lzo_bool ptr_check(void)
    -{
    - lzo_bool r = 1;
    - int i;
    - char _wrkmem[10 * sizeof(lzo_byte *) + sizeof(lzo_full_align_t)];
    - lzo_bytep wrkmem;
    - lzo_bytepp dict;
    - unsigned char x[4 * sizeof(lzo_full_align_t)];
    - long d;
    - lzo_full_align_t a;
    - lzo_full_align_t u;
    -
    - for (i = 0; i < (int)sizeof(x); i++)
    - x[i] = LZO_BYTE(i);
    -
    - wrkmem =
    - LZO_PTR_ALIGN_UP((lzo_byte *) _wrkmem, sizeof(lzo_full_align_t));
    -
    - u.a_lzo_bytep = wrkmem;
    - dict = u.a_lzo_bytepp;
    -
    - d = (long)((const lzo_bytep)dict - (const lzo_bytep)_wrkmem);
    - r &= __lzo_assert(d >= 0);
    - r &= __lzo_assert(d < (long)sizeof(lzo_full_align_t));
    -
    - memset(&a, 0, sizeof(a));
    - r &= __lzo_assert(a.a_lzo_voidp == NULL);
    -
    - memset(&a, 0xff, sizeof(a));
    - r &= __lzo_assert(a.a_ushort == USHRT_MAX);
    - r &= __lzo_assert(a.a_uint == UINT_MAX);
    - r &= __lzo_assert(a.a_ulong == ULONG_MAX);
    - r &= __lzo_assert(a.a_lzo_uint == LZO_UINT_MAX);
    - r &= __lzo_assert(a.a_lzo_uint32 == LZO_UINT32_MAX);
    -
    - if (r == 1) {
    - for (i = 0; i < 8; i++)
    - r &= __lzo_assert((const lzo_voidp)(&dict[i]) ==
    - (const
    - lzo_voidp)(&wrkmem[i *
    - sizeof(lzo_byte
    - *)]));
    - }
    -
    - memset(&a, 0, sizeof(a));
    - r &= __lzo_assert(a.a_char_p == NULL);
    - r &= __lzo_assert(a.a_lzo_bytep == NULL);
    - r &= __lzo_assert(NULL == (void *)0);
    - if (r == 1) {
    - for (i = 0; i < 10; i++)
    - dict[i] = wrkmem;
    - BZERO8_PTR(dict + 1, sizeof(dict[0]), 8);
    - r &= __lzo_assert(dict[0] == wrkmem);
    - for (i = 1; i < 9; i++)
    - r &= __lzo_assert(dict[i] == NULL);
    - r &= __lzo_assert(dict[9] == wrkmem);
    - }
    -
    - if (r == 1) {
    - unsigned k = 1;
    - const unsigned n = (unsigned)sizeof(lzo_uint32);
    - lzo_byte *p0;
    - lzo_byte *p1;
    -
    - k += __lzo_align_gap(&x[k], n);
    - p0 = (lzo_bytep) & x[k];
    -#if defined(PTR_LINEAR)
    - r &= __lzo_assert((PTR_LINEAR(p0) & (n - 1)) == 0);
    -#else
    - r &= __lzo_assert(n == 4);
    - r &= __lzo_assert(PTR_ALIGNED_4(p0));
    -#endif
    -
    - r &= __lzo_assert(k >= 1);
    - p1 = (lzo_bytep) & x[1];
    - r &= __lzo_assert(PTR_GE(p0, p1));
    -
    - r &= __lzo_assert(k < 1 + n);
    - p1 = (lzo_bytep) & x[1 + n];
    - r &= __lzo_assert(PTR_LT(p0, p1));
    -
    - if (r == 1) {
    - lzo_uint32 v0, v1;
    -
    - u.a_uchar_p = &x[k];
    - v0 = *u.a_lzo_uint32_p;
    - u.a_uchar_p = &x[k + n];
    - v1 = *u.a_lzo_uint32_p;
    -
    - r &= __lzo_assert(v0 > 0);
    - r &= __lzo_assert(v1 > 0);
    - }
    - }
    -
    - return r;
    -}
    -
    -static int _lzo_config_check(void)
    -{
    - lzo_bool r = 1;
    - int i;
    - union {
    - lzo_uint32 a;
    - unsigned short b;
    - lzo_uint32 aa[4];
    - unsigned char x[4 * sizeof(lzo_full_align_t)];
    - } u;
    -
    - COMPILE_TIME_ASSERT((int)((unsigned char)((signed char)-1)) == 255);
    - COMPILE_TIME_ASSERT((((unsigned char)128) << (int)(8 * sizeof(int) - 8))
    - < 0);
    -
    - r &= basic_integral_check();
    - r &= basic_ptr_check();
    - if (r != 1)
    - return LZO_E_ERROR;
    -
    - u.a = 0;
    - u.b = 0;
    - for (i = 0; i < (int)sizeof(u.x); i++)
    - u.x[i] = LZO_BYTE(i);
    -
    -#if defined(LZO_BYTE_ORDER)
    - if (r == 1) {
    -# if (LZO_BYTE_ORDER == LZO_LITTLE_ENDIAN)
    - lzo_uint32 a = (lzo_uint32) (u.a & LZO_0xffffffffL);
    - unsigned short b = (unsigned short)(u.b & 0xffff);
    - r &= __lzo_assert(a == 0x03020100L);
    - r &= __lzo_assert(b == 0x0100);
    -# elif (LZO_BYTE_ORDER == LZO_BIG_ENDIAN)
    - lzo_uint32 a = u.a >> (8 * sizeof(u.a) - 32);
    - unsigned short b = u.b >> (8 * sizeof(u.b) - 16);
    - r &= __lzo_assert(a == 0x00010203L);
    - r &= __lzo_assert(b == 0x0001);
    -# else
    -# error "invalid LZO_BYTE_ORDER"
    -# endif
    - }
    -#endif
    -
    -#if defined(LZO_UNALIGNED_OK_2)
    - COMPILE_TIME_ASSERT(sizeof(short) == 2);
    - if (r == 1) {
    - unsigned short b[4];
    -
    - for (i = 0; i < 4; i++)
    - b[i] = *(const unsigned short *)&u.x[i];
    -
    -# if (LZO_BYTE_ORDER == LZO_LITTLE_ENDIAN)
    - r &= __lzo_assert(b[0] == 0x0100);
    - r &= __lzo_assert(b[1] == 0x0201);
    - r &= __lzo_assert(b[2] == 0x0302);
    - r &= __lzo_assert(b[3] == 0x0403);
    -# elif (LZO_BYTE_ORDER == LZO_BIG_ENDIAN)
    - r &= __lzo_assert(b[0] == 0x0001);
    - r &= __lzo_assert(b[1] == 0x0102);
    - r &= __lzo_assert(b[2] == 0x0203);
    - r &= __lzo_assert(b[3] == 0x0304);
    -# endif
    - }
    -#endif
    -
    -#if defined(LZO_UNALIGNED_OK_4)
    - COMPILE_TIME_ASSERT(sizeof(lzo_uint32) == 4);
    - if (r == 1) {
    - lzo_uint32 a[4];
    -
    - for (i = 0; i < 4; i++)
    - a[i] = *(const lzo_uint32 *)&u.x[i];
    -
    -# if (LZO_BYTE_ORDER == LZO_LITTLE_ENDIAN)
    - r &= __lzo_assert(a[0] == 0x03020100L);
    - r &= __lzo_assert(a[1] == 0x04030201L);
    - r &= __lzo_assert(a[2] == 0x05040302L);
    - r &= __lzo_assert(a[3] == 0x06050403L);
    -# elif (LZO_BYTE_ORDER == LZO_BIG_ENDIAN)
    - r &= __lzo_assert(a[0] == 0x00010203L);
    - r &= __lzo_assert(a[1] == 0x01020304L);
    - r &= __lzo_assert(a[2] == 0x02030405L);
    - r &= __lzo_assert(a[3] == 0x03040506L);
    -# endif
    - }
    -#endif
    -
    -#if defined(LZO_ALIGNED_OK_4)
    - COMPILE_TIME_ASSERT(sizeof(lzo_uint32) == 4);
    -#endif
    -
    - COMPILE_TIME_ASSERT(lzo_sizeof_dict_t == sizeof(lzo_dict_t));
    -
    - if (r == 1) {
    - r &= __lzo_assert(!schedule_insns_bug());
    - }
    -
    - if (r == 1) {
    - static int x[3];
    - static unsigned xn = 3;
    - register unsigned j;
    -
    - for (j = 0; j < xn; j++)
    - x[j] = (int)j - 3;
    - r &= __lzo_assert(!strength_reduce_bug(x));
    - }
    -
    - if (r == 1) {
    - r &= ptr_check();
    - }
    -
    - return r == 1 ? LZO_E_OK : LZO_E_ERROR;
    -}
    -
    -static lzo_bool schedule_insns_bug(void)
    -{
    -#if defined(__LZO_CHECKER)
    - return 0;
    -#else
    - const int clone[] = { 1, 2, 0 };
    - const int *q;
    - q = clone;
    - return (*q) ? 0 : 1;
    -#endif
    -}
    -
    -static lzo_bool strength_reduce_bug(int *x)
    -{
    - return x[0] != -3 || x[1] != -2 || x[2] != -1;
    -}
    -
    -#undef COMPILE_TIME_ASSERT
    -
    -int __lzo_init2(unsigned v, int s1, int s2, int s3, int s4, int s5,
    - int s6, int s7, int s8, int s9)
    -{
    - int r;
    -
    - if (v == 0)
    - return LZO_E_ERROR;
    -
    - r = (s1 == -1 || s1 == (int)sizeof(short)) &&
    - (s2 == -1 || s2 == (int)sizeof(int)) &&
    - (s3 == -1 || s3 == (int)sizeof(long)) &&
    - (s4 == -1 || s4 == (int)sizeof(lzo_uint32)) &&
    - (s5 == -1 || s5 == (int)sizeof(lzo_uint)) &&
    - (s6 == -1 || s6 == (int)lzo_sizeof_dict_t) &&
    - (s7 == -1 || s7 == (int)sizeof(char *)) &&
    - (s8 == -1 || s8 == (int)sizeof(lzo_voidp)) &&
    - (s9 == -1 || s9 == (int)sizeof(lzo_compress_t));
    - if (!r)
    - return LZO_E_ERROR;
    -
    - r = _lzo_config_check();
    - if (r != LZO_E_OK)
    - return r;
    -
    - return r;
    -}
    -
    -#define do_compress _lzo1x_1_do_compress
    -
    -#define LZO_NEED_DICT_H
    -#define D_BITS 14
    -#define D_INDEX1(d,p) d = DM((0x21*DX3(p,5,5,6)) >> 5)
    -#define D_INDEX2(d,p) d = (d & (D_MASK & 0x7ff)) ^ (D_HIGH | 0x1f)
    -
    -#ifndef __LZO_CONFIG1X_H
    -#define __LZO_CONFIG1X_H
    -
    -#if !defined(LZO1X) && !defined(LZO1Y) && !defined(LZO1Z)
    -# define LZO1X
    -#endif
    -
    -#define LZO_EOF_CODE
    -#undef LZO_DETERMINISTIC
    -
    -#define M1_MAX_OFFSET 0x0400
    -#ifndef M2_MAX_OFFSET
    -#define M2_MAX_OFFSET 0x0800
    -#endif
    -#define M3_MAX_OFFSET 0x4000
    -#define M4_MAX_OFFSET 0xbfff
    -
    -#define MX_MAX_OFFSET (M1_MAX_OFFSET + M2_MAX_OFFSET)
    -
    -#define M1_MIN_LEN 2
    -#define M1_MAX_LEN 2
    -#define M2_MIN_LEN 3
    -#ifndef M2_MAX_LEN
    -#define M2_MAX_LEN 8
    -#endif
    -#define M3_MIN_LEN 3
    -#define M3_MAX_LEN 33
    -#define M4_MIN_LEN 3
    -#define M4_MAX_LEN 9
    -
    -#define M1_MARKER 0
    -#define M2_MARKER 64
    -#define M3_MARKER 32
    -#define M4_MARKER 16
    -
    -#ifndef MIN_LOOKAHEAD
    -#define MIN_LOOKAHEAD (M2_MAX_LEN + 1)
    -#endif
    -
    -#if defined(LZO_NEED_DICT_H)
    -
    -#ifndef LZO_HASH
    -#define LZO_HASH LZO_HASH_LZO_INCREMENTAL_B
    -#endif
    -#define DL_MIN_LEN M2_MIN_LEN
    -
    -#ifndef __LZO_DICT_H
    -#define __LZO_DICT_H
    -
    -#if !defined(D_BITS) && defined(DBITS)
    -# define D_BITS DBITS
    -#endif
    -#if !defined(D_BITS)
    -# error "D_BITS is not defined"
    -#endif
    -#if (D_BITS < 16)
    -# define D_SIZE LZO_SIZE(D_BITS)
    -# define D_MASK LZO_MASK(D_BITS)
    -#else
    -# define D_SIZE LZO_USIZE(D_BITS)
    -# define D_MASK LZO_UMASK(D_BITS)
    -#endif
    -#define D_HIGH ((D_MASK >> 1) + 1)
    -
    -#if !defined(DD_BITS)
    -# define DD_BITS 0
    -#endif
    -#define DD_SIZE LZO_SIZE(DD_BITS)
    -#define DD_MASK LZO_MASK(DD_BITS)
    -
    -#if !defined(DL_BITS)
    -# define DL_BITS (D_BITS - DD_BITS)
    -#endif
    -#if (DL_BITS < 16)
    -# define DL_SIZE LZO_SIZE(DL_BITS)
    -# define DL_MASK LZO_MASK(DL_BITS)
    -#else
    -# define DL_SIZE LZO_USIZE(DL_BITS)
    -# define DL_MASK LZO_UMASK(DL_BITS)
    -#endif
    -
    -#if (D_BITS != DL_BITS + DD_BITS)
    -# error "D_BITS does not match"
    -#endif
    -#if (D_BITS < 8 || D_BITS > 18)
    -# error "invalid D_BITS"
    -#endif
    -#if (DL_BITS < 8 || DL_BITS > 20)
    -# error "invalid DL_BITS"
    -#endif
    -#if (DD_BITS < 0 || DD_BITS > 6)
    -# error "invalid DD_BITS"
    -#endif
    -
    -#if !defined(DL_MIN_LEN)
    -# define DL_MIN_LEN 3
    -#endif
    -#if !defined(DL_SHIFT)
    -# define DL_SHIFT ((DL_BITS + (DL_MIN_LEN - 1)) / DL_MIN_LEN)
    -#endif
    -
    -#define LZO_HASH_GZIP 1
    -#define LZO_HASH_GZIP_INCREMENTAL 2
    -#define LZO_HASH_LZO_INCREMENTAL_A 3
    -#define LZO_HASH_LZO_INCREMENTAL_B 4
    -
    -#if !defined(LZO_HASH)
    -# error "choose a hashing strategy"
    -#endif
    -
    -#if (DL_MIN_LEN == 3)
    -# define _DV2_A(p,shift1,shift2) \
    - (((( (lzo_uint32)((p)[0]) << shift1) ^ (p)[1]) << shift2) ^ (p)[2])
    -# define _DV2_B(p,shift1,shift2) \
    - (((( (lzo_uint32)((p)[2]) << shift1) ^ (p)[1]) << shift2) ^ (p)[0])
    -# define _DV3_B(p,shift1,shift2,shift3) \
    - ((_DV2_B((p)+1,shift1,shift2) << (shift3)) ^ (p)[0])
    -#elif (DL_MIN_LEN == 2)
    -# define _DV2_A(p,shift1,shift2) \
    - (( (lzo_uint32)(p[0]) << shift1) ^ p[1])
    -# define _DV2_B(p,shift1,shift2) \
    - (( (lzo_uint32)(p[1]) << shift1) ^ p[2])
    -#else
    -# error "invalid DL_MIN_LEN"
    -#endif
    -#define _DV_A(p,shift) _DV2_A(p,shift,shift)
    -#define _DV_B(p,shift) _DV2_B(p,shift,shift)
    -#define DA2(p,s1,s2) \
    - (((((lzo_uint32)((p)[2]) << (s2)) + (p)[1]) << (s1)) + (p)[0])
    -#define DS2(p,s1,s2) \
    - (((((lzo_uint32)((p)[2]) << (s2)) - (p)[1]) << (s1)) - (p)[0])
    -#define DX2(p,s1,s2) \
    - (((((lzo_uint32)((p)[2]) << (s2)) ^ (p)[1]) << (s1)) ^ (p)[0])
    -#define DA3(p,s1,s2,s3) ((DA2((p)+1,s2,s3) << (s1)) + (p)[0])
    -#define DS3(p,s1,s2,s3) ((DS2((p)+1,s2,s3) << (s1)) - (p)[0])
    -#define DX3(p,s1,s2,s3) ((DX2((p)+1,s2,s3) << (s1)) ^ (p)[0])
    -#define DMS(v,s) ((lzo_uint) (((v) & (D_MASK >> (s))) << (s)))
    -#define DM(v) DMS(v,0)
    -
    -#if (LZO_HASH == LZO_HASH_GZIP)
    -# define _DINDEX(dv,p) (_DV_A((p),DL_SHIFT))
    -
    -#elif (LZO_HASH == LZO_HASH_GZIP_INCREMENTAL)
    -# define __LZO_HASH_INCREMENTAL
    -# define DVAL_FIRST(dv,p) dv = _DV_A((p),DL_SHIFT)
    -# define DVAL_NEXT(dv,p) dv = (((dv) << DL_SHIFT) ^ p[2])
    -# define _DINDEX(dv,p) (dv)
    -# define DVAL_LOOKAHEAD DL_MIN_LEN
    -
    -#elif (LZO_HASH == LZO_HASH_LZO_INCREMENTAL_A)
    -# define __LZO_HASH_INCREMENTAL
    -# define DVAL_FIRST(dv,p) dv = _DV_A((p),5)
    -# define DVAL_NEXT(dv,p) \
    - dv ^= (lzo_uint32)(p[-1]) << (2*5); dv = (((dv) << 5) ^ p[2])
    -# define _DINDEX(dv,p) ((0x9f5f * (dv)) >> 5)
    -# define DVAL_LOOKAHEAD DL_MIN_LEN
    -
    -#elif (LZO_HASH == LZO_HASH_LZO_INCREMENTAL_B)
    -# define __LZO_HASH_INCREMENTAL
    -# define DVAL_FIRST(dv,p) dv = _DV_B((p),5)
    -# define DVAL_NEXT(dv,p) \
    - dv ^= p[-1]; dv = (((dv) >> 5) ^ ((lzo_uint32)(p[2]) << (2*5)))
    -# define _DINDEX(dv,p) ((0x9f5f * (dv)) >> 5)
    -# define DVAL_LOOKAHEAD DL_MIN_LEN
    -
    -#else
    -# error "choose a hashing strategy"
    -#endif
    -
    -#ifndef DINDEX
    -#define DINDEX(dv,p) ((lzo_uint)((_DINDEX(dv,p)) & DL_MASK) << DD_BITS)
    -#endif
    -#if !defined(DINDEX1) && defined(D_INDEX1)
    -#define DINDEX1 D_INDEX1
    -#endif
    -#if !defined(DINDEX2) && defined(D_INDEX2)
    -#define DINDEX2 D_INDEX2
    -#endif
    -
    -#if !defined(__LZO_HASH_INCREMENTAL)
    -# define DVAL_FIRST(dv,p) ((void) 0)
    -# define DVAL_NEXT(dv,p) ((void) 0)
    -# define DVAL_LOOKAHEAD 0
    -#endif
    -
    -#if !defined(DVAL_ASSERT)
    -#if defined(__LZO_HASH_INCREMENTAL) && !defined(NDEBUG)
    -static void DVAL_ASSERT(lzo_uint32 dv, const lzo_byte * p)
    -{
    - lzo_uint32 df;
    - DVAL_FIRST(df, (p));
    - assert(DINDEX(dv, p) == DINDEX(df, p));
    -}
    -#else
    -# define DVAL_ASSERT(dv,p) ((void) 0)
    -#endif
    -#endif
    -
    -# define DENTRY(p,in) (p)
    -# define GINDEX(m_pos,m_off,dict,dindex,in) m_pos = dict[dindex]
    -
    -#if (DD_BITS == 0)
    -
    -# define UPDATE_D(dict,drun,dv,p,in) dict[ DINDEX(dv,p) ] = DENTRY(p,in)
    -# define UPDATE_I(dict,drun,index,p,in) dict[index] = DENTRY(p,in)
    -# define UPDATE_P(ptr,drun,p,in) (ptr)[0] = DENTRY(p,in)
    -
    -#else
    -
    -# define UPDATE_D(dict,drun,dv,p,in) \
    - dict[ DINDEX(dv,p) + drun++ ] = DENTRY(p,in); drun &= DD_MASK
    -# define UPDATE_I(dict,drun,index,p,in) \
    - dict[ (index) + drun++ ] = DENTRY(p,in); drun &= DD_MASK
    -# define UPDATE_P(ptr,drun,p,in) \
    - (ptr) [ drun++ ] = DENTRY(p,in); drun &= DD_MASK
    -
    -#endif
    -
    -#define LZO_CHECK_MPOS_DET(m_pos,m_off,in,ip,max_offset) \
    - (m_pos == NULL || (m_off = (lzo_moff_t) (ip - m_pos)) > max_offset)
    -
    -#define LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,max_offset) \
    - (BOUNDS_CHECKING_OFF_IN_EXPR( \
    - (PTR_LT(m_pos,in) || \
    - (m_off = (lzo_moff_t) PTR_DIFF(ip,m_pos)) <= 0 || \
    - m_off > max_offset) ))
    -
    -#if defined(LZO_DETERMINISTIC)
    -# define LZO_CHECK_MPOS LZO_CHECK_MPOS_DET
    -#else
    -# define LZO_CHECK_MPOS LZO_CHECK_MPOS_NON_DET
    -#endif
    -#endif
    -#endif
    -#endif
    -#define DO_COMPRESS lzo1x_1_compress
    -static
    -lzo_uint do_compress(const lzo_byte * in, lzo_uint in_len,
    - lzo_byte * out, lzo_uintp out_len, lzo_voidp wrkmem)
    -{
    - register const lzo_byte *ip;
    - lzo_byte *op;
    - const lzo_byte *const in_end = in + in_len;
    - const lzo_byte *const ip_end = in + in_len - M2_MAX_LEN - 5;
    - const lzo_byte *ii;
    - lzo_dict_p const dict = (lzo_dict_p) wrkmem;
    -
    - op = out;
    - ip = in;
    - ii = ip;
    -
    - ip += 4;
    - for (;;) {
    - register const lzo_byte *m_pos;
    -
    - lzo_moff_t m_off;
    - lzo_uint m_len;
    - lzo_uint dindex;
    -
    - DINDEX1(dindex, ip);
    - GINDEX(m_pos, m_off, dict, dindex, in);
    - if (LZO_CHECK_MPOS_NON_DET(m_pos, m_off, in, ip, M4_MAX_OFFSET))
    - goto literal;
    -#if 1
    - if (m_off <= M2_MAX_OFFSET || m_pos[3] == ip[3])
    - goto try_match;
    - DINDEX2(dindex, ip);
    -#endif
    - GINDEX(m_pos, m_off, dict, dindex, in);
    - if (LZO_CHECK_MPOS_NON_DET(m_pos, m_off, in, ip, M4_MAX_OFFSET))
    - goto literal;
    - if (m_off <= M2_MAX_OFFSET || m_pos[3] == ip[3])
    - goto try_match;
    - goto literal;
    -
    - try_match:
    -#if 1 && defined(LZO_UNALIGNED_OK_2)
    - if (*(const lzo_ushortp)m_pos != *(const lzo_ushortp)ip) {
    -#else
    - if (m_pos[0] != ip[0] || m_pos[1] != ip[1]) {
    -#endif
    - ;
    - } else {
    - if (m_pos[2] == ip[2]) {
    - goto match;
    - } else {
    - ;
    - }
    - }
    -
    - literal:
    - UPDATE_I(dict, 0, dindex, ip, in);
    - ++ip;
    - if (ip >= ip_end)
    - break;
    - continue;
    -
    - match:
    - UPDATE_I(dict, 0, dindex, ip, in);
    - if (pd(ip, ii) > 0) {
    - register lzo_uint t = pd(ip, ii);
    -
    - if (t <= 3) {
    - assert("lzo-04", op - 2 > out);
    - op[-2] |= LZO_BYTE(t);
    - } else if (t <= 18)
    - *op++ = LZO_BYTE(t - 3);
    - else {
    - register lzo_uint tt = t - 18;
    -
    - *op++ = 0;
    - while (tt > 255) {
    - tt -= 255;
    - *op++ = 0;
    - }
    - assert("lzo-05", tt > 0);
    - *op++ = LZO_BYTE(tt);
    - }
    - do
    - *op++ = *ii++;
    - while (--t > 0);
    - }
    -
    - assert("lzo-06", ii == ip);
    - ip += 3;
    - if (m_pos[3] != *ip++ || m_pos[4] != *ip++ || m_pos[5] != *ip++
    - || m_pos[6] != *ip++ || m_pos[7] != *ip++
    - || m_pos[8] != *ip++
    -#ifdef LZO1Y
    - || m_pos[9] != *ip++ || m_pos[10] != *ip++
    - || m_pos[11] != *ip++ || m_pos[12] != *ip++
    - || m_pos[13] != *ip++ || m_pos[14] != *ip++
    -#endif
    - ) {
    - --ip;
    - m_len = ip - ii;
    - assert("lzo-07", m_len >= 3);
    - assert("lzo-08", m_len <= M2_MAX_LEN);
    -
    - if (m_off <= M2_MAX_OFFSET) {
    - m_off -= 1;
    -#if defined(LZO1X)
    - *op++ =
    - LZO_BYTE(((m_len -
    - 1) << 5) | ((m_off & 7) << 2));
    - *op++ = LZO_BYTE(m_off >> 3);
    -#elif defined(LZO1Y)
    - *op++ =
    - LZO_BYTE(((m_len +
    - 1) << 4) | ((m_off & 3) << 2));
    - *op++ = LZO_BYTE(m_off >> 2);
    -#endif
    - } else if (m_off <= M3_MAX_OFFSET) {
    - m_off -= 1;
    - *op++ = LZO_BYTE(M3_MARKER | (m_len - 2));
    - goto m3_m4_offset;
    - } else
    -#if defined(LZO1X)
    - {
    - m_off -= 0x4000;
    - assert("lzo-09", m_off > 0);
    - assert("lzo-10", m_off <= 0x7fff);
    - *op++ = LZO_BYTE(M4_MARKER |
    - ((m_off & 0x4000) >> 11) |
    - (m_len - 2));
    - goto m3_m4_offset;
    - }
    -#elif defined(LZO1Y)
    - goto m4_match;
    -#endif
    - } else {
    - {
    - const lzo_byte *end = in_end;
    - const lzo_byte *m = m_pos + M2_MAX_LEN + 1;
    - while (ip < end && *m == *ip)
    - m++, ip++;
    - m_len = (ip - ii);
    - }
    - assert("lzo-11", m_len > M2_MAX_LEN);
    -
    - if (m_off <= M3_MAX_OFFSET) {
    - m_off -= 1;
    - if (m_len <= 33)
    - *op++ =
    - LZO_BYTE(M3_MARKER | (m_len - 2));
    - else {
    - m_len -= 33;
    - *op++ = M3_MARKER | 0;
    - goto m3_m4_len;
    - }
    - } else {
    -#if defined(LZO1Y)
    - m4_match:
    -#endif
    - m_off -= 0x4000;
    - assert("lzo-12", m_off > 0);
    - assert("lzo-13", m_off <= 0x7fff);
    - if (m_len <= M4_MAX_LEN)
    - *op++ = LZO_BYTE(M4_MARKER |
    - ((m_off & 0x4000) >>
    - 11) | (m_len - 2));
    - else {
    - m_len -= M4_MAX_LEN;
    - *op++ =
    - LZO_BYTE(M4_MARKER |
    - ((m_off & 0x4000) >> 11));
    - m3_m4_len:
    - while (m_len > 255) {
    - m_len -= 255;
    - *op++ = 0;
    - }
    - assert("lzo-14", m_len > 0);
    - *op++ = LZO_BYTE(m_len);
    - }
    - }
    -
    - m3_m4_offset:
    - *op++ = LZO_BYTE((m_off & 63) << 2);
    - *op++ = LZO_BYTE(m_off >> 6);
    - }
    -
    - ii = ip;
    - if (ip >= ip_end)
    - break;
    - }
    -
    - *out_len = op - out;
    - return pd(in_end, ii);
    -}
    -
    -int DO_COMPRESS(const lzo_byte * in, lzo_uint in_len,
    - lzo_byte * out, lzo_uintp out_len, lzo_voidp wrkmem)
    -{
    - lzo_byte *op = out;
    - lzo_uint t;
    -
    -#if defined(__LZO_QUERY_COMPRESS)
    - if (__LZO_IS_COMPRESS_QUERY(in, in_len, out, out_len, wrkmem))
    - return __LZO_QUERY_COMPRESS(in, in_len, out, out_len, wrkmem,
    - D_SIZE, lzo_sizeof(lzo_dict_t));
    -#endif
    -
    - if (in_len <= M2_MAX_LEN + 5)
    - t = in_len;
    - else {
    - t = do_compress(in, in_len, op, out_len, wrkmem);
    - op += *out_len;
    - }
    -
    - if (t > 0) {
    - const lzo_byte *ii = in + in_len - t;
    -
    - if (op == out && t <= 238)
    - *op++ = LZO_BYTE(17 + t);
    - else if (t <= 3)
    - op[-2] |= LZO_BYTE(t);
    - else if (t <= 18)
    - *op++ = LZO_BYTE(t - 3);
    - else {
    - lzo_uint tt = t - 18;
    -
    - *op++ = 0;
    - while (tt > 255) {
    - tt -= 255;
    - *op++ = 0;
    - }
    - assert("lzo-15", tt > 0);
    - *op++ = LZO_BYTE(tt);
    - }
    - do
    - *op++ = *ii++;
    - while (--t > 0);
    - }
    -
    - *op++ = M4_MARKER | 1;
    - *op++ = 0;
    - *op++ = 0;
    -
    - *out_len = op - out;
    - return LZO_E_OK;
    -}
    -
    -#undef do_compress
    -#undef DO_COMPRESS
    -#undef LZO_HASH
    -
    -#undef LZO_TEST_DECOMPRESS_OVERRUN
    -#undef LZO_TEST_DECOMPRESS_OVERRUN_INPUT
    -#undef LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT
    -#undef LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND
    -#undef DO_DECOMPRESS
    -#define DO_DECOMPRESS lzo1x_decompress
    -
    -#if defined(LZO_TEST_DECOMPRESS_OVERRUN)
    -# if !defined(LZO_TEST_DECOMPRESS_OVERRUN_INPUT)
    -# define LZO_TEST_DECOMPRESS_OVERRUN_INPUT 2
    -# endif
    -# if !defined(LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT)
    -# define LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT 2
    -# endif
    -# if !defined(LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND)
    -# define LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND
    -# endif
    -#endif
    -
    -#undef TEST_IP
    -#undef TEST_OP
    -#undef TEST_LOOKBEHIND
    -#undef NEED_IP
    -#undef NEED_OP
    -#undef HAVE_TEST_IP
    -#undef HAVE_TEST_OP
    -#undef HAVE_NEED_IP
    -#undef HAVE_NEED_OP
    -#undef HAVE_ANY_IP
    -#undef HAVE_ANY_OP
    -
    -#if defined(LZO_TEST_DECOMPRESS_OVERRUN_INPUT)
    -# if (LZO_TEST_DECOMPRESS_OVERRUN_INPUT >= 1)
    -# define TEST_IP (ip < ip_end)
    -# endif
    -# if (LZO_TEST_DECOMPRESS_OVERRUN_INPUT >= 2)
    -# define NEED_IP(x) \
    - if ((lzo_uint)(ip_end - ip) < (lzo_uint)(x)) goto input_overrun
    -# endif
    -#endif
    -
    -#if defined(LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT)
    -# if (LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT >= 1)
    -# define TEST_OP (op <= op_end)
    -# endif
    -# if (LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT >= 2)
    -# undef TEST_OP
    -# define NEED_OP(x) \
    - if ((lzo_uint)(op_end - op) < (lzo_uint)(x)) goto output_overrun
    -# endif
    -#endif
    -
    -#if defined(LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND)
    -# define TEST_LOOKBEHIND(m_pos,out) if (m_pos < out) goto lookbehind_overrun
    -#else
    -# define TEST_LOOKBEHIND(m_pos,op) ((void) 0)
    -#endif
    -
    -#if !defined(LZO_EOF_CODE) && !defined(TEST_IP)
    -# define TEST_IP (ip < ip_end)
    -#endif
    -
    -#if defined(TEST_IP)
    -# define HAVE_TEST_IP
    -#else
    -# define TEST_IP 1
    -#endif
    -#if defined(TEST_OP)
    -# define HAVE_TEST_OP
    -#else
    -# define TEST_OP 1
    -#endif
    -
    -#if defined(NEED_IP)
    -# define HAVE_NEED_IP
    -#else
    -# define NEED_IP(x) ((void) 0)
    -#endif
    -#if defined(NEED_OP)
    -# define HAVE_NEED_OP
    -#else
    -# define NEED_OP(x) ((void) 0)
    -#endif
    -
    -#if defined(HAVE_TEST_IP) || defined(HAVE_NEED_IP)
    -# define HAVE_ANY_IP
    -#endif
    -#if defined(HAVE_TEST_OP) || defined(HAVE_NEED_OP)
    -# define HAVE_ANY_OP
    -#endif
    -
    -#undef __COPY4
    -#define __COPY4(dst,src) * (lzo_uint32p)(dst) = * (const lzo_uint32p)(src)
    -
    -#undef COPY4
    -#if defined(LZO_UNALIGNED_OK_4)
    -# define COPY4(dst,src) __COPY4(dst,src)
    -#elif defined(LZO_ALIGNED_OK_4)
    -# define COPY4(dst,src) __COPY4((lzo_ptr_t)(dst),(lzo_ptr_t)(src))
    -#endif
    -
    -#if defined(DO_DECOMPRESS)
    -int DO_DECOMPRESS(const lzo_byte * in, lzo_uint in_len,
    - lzo_byte * out, lzo_uintp out_len, lzo_voidp wrkmem)
    -#endif
    -{
    - register lzo_byte *op;
    - register const lzo_byte *ip;
    - register lzo_uint t;
    -#if defined(COPY_DICT)
    - lzo_uint m_off;
    - const lzo_byte *dict_end;
    -#else
    - register const lzo_byte *m_pos;
    -#endif
    -
    - const lzo_byte *const ip_end = in + in_len;
    -#if defined(HAVE_ANY_OP)
    - lzo_byte *const op_end = out + *out_len;
    -#endif
    -#if defined(LZO1Z)
    - lzo_uint last_m_off = 0;
    -#endif
    -
    - LZO_UNUSED(wrkmem);
    -
    -#if defined(__LZO_QUERY_DECOMPRESS)
    - if (__LZO_IS_DECOMPRESS_QUERY(in, in_len, out, out_len, wrkmem))
    - return __LZO_QUERY_DECOMPRESS(in, in_len, out, out_len, wrkmem,
    - 0, 0);
    -#endif
    -
    -#if defined(COPY_DICT)
    - if (dict) {
    - if (dict_len > M4_MAX_OFFSET) {
    - dict += dict_len - M4_MAX_OFFSET;
    - dict_len = M4_MAX_OFFSET;
    - }
    - dict_end = dict + dict_len;
    - } else {
    - dict_len = 0;
    - dict_end = NULL;
    - }
    -#endif
    -
    - *out_len = 0;
    -
    - op = out;
    - ip = in;
    -
    - if (*ip > 17) {
    - t = *ip++ - 17;
    - if (t < 4)
    - goto match_next;
    - assert("lzo-16", t > 0);
    - NEED_OP(t);
    - NEED_IP(t + 1);
    - do
    - *op++ = *ip++;
    - while (--t > 0);
    - goto first_literal_run;
    - }
    -
    - while (TEST_IP && TEST_OP) {
    - t = *ip++;
    - if (t >= 16)
    - goto match;
    - if (t == 0) {
    - NEED_IP(1);
    - while (*ip == 0) {
    - t += 255;
    - ip++;
    - NEED_IP(1);
    - }
    - t += 15 + *ip++;
    - }
    - assert("lzo-17", t > 0);
    - NEED_OP(t + 3);
    - NEED_IP(t + 4);
    -#if defined(LZO_UNALIGNED_OK_4) || defined(LZO_ALIGNED_OK_4)
    -#if !defined(LZO_UNALIGNED_OK_4)
    - if (PTR_ALIGNED2_4(op, ip)) {
    -#endif
    - COPY4(op, ip);
    - op += 4;
    - ip += 4;
    - if (--t > 0) {
    - if (t >= 4) {
    - do {
    - COPY4(op, ip);
    - op += 4;
    - ip += 4;
    - t -= 4;
    - } while (t >= 4);
    - if (t > 0)
    - do
    - *op++ = *ip++;
    - while (--t > 0);
    - } else
    - do
    - *op++ = *ip++;
    - while (--t > 0);
    - }
    -#if !defined(LZO_UNALIGNED_OK_4)
    - } else
    -#endif
    -#endif
    -#if !defined(LZO_UNALIGNED_OK_4)
    - {
    - *op++ = *ip++;
    - *op++ = *ip++;
    - *op++ = *ip++;
    - do
    - *op++ = *ip++;
    - while (--t > 0);
    - }
    -#endif
    -
    - first_literal_run:
    -
    - t = *ip++;
    - if (t >= 16)
    - goto match;
    -#if defined(COPY_DICT)
    -#if defined(LZO1Z)
    - m_off = (1 + M2_MAX_OFFSET) + (t << 6) + (*ip++ >> 2);
    - last_m_off = m_off;
    -#else
    - m_off = (1 + M2_MAX_OFFSET) + (t >> 2) + (*ip++ << 2);
    -#endif
    - NEED_OP(3);
    - t = 3;
    - COPY_DICT(t, m_off)
    -#else
    -#if defined(LZO1Z)
    - t = (1 + M2_MAX_OFFSET) + (t << 6) + (*ip++ >> 2);
    - m_pos = op - t;
    - last_m_off = t;
    -#else
    - m_pos = op - (1 + M2_MAX_OFFSET);
    - m_pos -= t >> 2;
    - m_pos -= *ip++ << 2;
    -#endif
    - TEST_LOOKBEHIND(m_pos, out);
    - NEED_OP(3);
    - *op++ = *m_pos++;
    - *op++ = *m_pos++;
    - *op++ = *m_pos;
    -#endif
    - goto match_done;
    -
    - while (TEST_IP && TEST_OP) {
    - match:
    - if (t >= 64) {
    -#if defined(COPY_DICT)
    -#if defined(LZO1X)
    - m_off = 1 + ((t >> 2) & 7) + (*ip++ << 3);
    - t = (t >> 5) - 1;
    -#elif defined(LZO1Y)
    - m_off = 1 + ((t >> 2) & 3) + (*ip++ << 2);
    - t = (t >> 4) - 3;
    -#elif defined(LZO1Z)
    - m_off = t & 0x1f;
    - if (m_off >= 0x1c)
    - m_off = last_m_off;
    - else {
    - m_off = 1 + (m_off << 6) + (*ip++ >> 2);
    - last_m_off = m_off;
    - }
    - t = (t >> 5) - 1;
    -#endif
    -#else
    -#if defined(LZO1X)
    - m_pos = op - 1;
    - m_pos -= (t >> 2) & 7;
    - m_pos -= *ip++ << 3;
    - t = (t >> 5) - 1;
    -#elif defined(LZO1Y)
    - m_pos = op - 1;
    - m_pos -= (t >> 2) & 3;
    - m_pos -= *ip++ << 2;
    - t = (t >> 4) - 3;
    -#elif defined(LZO1Z)
    - {
    - lzo_uint off = t & 0x1f;
    - m_pos = op;
    - if (off >= 0x1c) {
    - assert(last_m_off > 0);
    - m_pos -= last_m_off;
    - } else {
    - off =
    - 1 + (off << 6) +
    - (*ip++ >> 2);
    - m_pos -= off;
    - last_m_off = off;
    - }
    - }
    - t = (t >> 5) - 1;
    -#endif
    - TEST_LOOKBEHIND(m_pos, out);
    - assert("lzo-18", t > 0);
    - NEED_OP(t + 3 - 1);
    - goto copy_match;
    -#endif
    - } else if (t >= 32) {
    - t &= 31;
    - if (t == 0) {
    - NEED_IP(1);
    - while (*ip == 0) {
    - t += 255;
    - ip++;
    - NEED_IP(1);
    - }
    - t += 31 + *ip++;
    - }
    -#if defined(COPY_DICT)
    -#if defined(LZO1Z)
    - m_off = 1 + (ip[0] << 6) + (ip[1] >> 2);
    - last_m_off = m_off;
    -#else
    - m_off = 1 + (ip[0] >> 2) + (ip[1] << 6);
    -#endif
    -#else
    -#if defined(LZO1Z)
    - {
    - lzo_uint off =
    - 1 + (ip[0] << 6) + (ip[1] >> 2);
    - m_pos = op - off;
    - last_m_off = off;
    - }
    -#elif defined(LZO_UNALIGNED_OK_2) && (LZO_BYTE_ORDER == LZO_LITTLE_ENDIAN)
    - m_pos = op - 1;
    - m_pos -= (*(const lzo_ushortp)ip) >> 2;
    -#else
    - m_pos = op - 1;
    - m_pos -= (ip[0] >> 2) + (ip[1] << 6);
    -#endif
    -#endif
    - ip += 2;
    - } else if (t >= 16) {
    -#if defined(COPY_DICT)
    - m_off = (t & 8) << 11;
    -#else
    - m_pos = op;
    - m_pos -= (t & 8) << 11;
    -#endif
    - t &= 7;
    - if (t == 0) {
    - NEED_IP(1);
    - while (*ip == 0) {
    - t += 255;
    - ip++;
    - NEED_IP(1);
    - }
    - t += 7 + *ip++;
    - }
    -#if defined(COPY_DICT)
    -#if defined(LZO1Z)
    - m_off += (ip[0] << 6) + (ip[1] >> 2);
    -#else
    - m_off += (ip[0] >> 2) + (ip[1] << 6);
    -#endif
    - ip += 2;
    - if (m_off == 0)
    - goto eof_found;
    - m_off += 0x4000;
    -#if defined(LZO1Z)
    - last_m_off = m_off;
    -#endif
    -#else
    -#if defined(LZO1Z)
    - m_pos -= (ip[0] << 6) + (ip[1] >> 2);
    -#elif defined(LZO_UNALIGNED_OK_2) && (LZO_BYTE_ORDER == LZO_LITTLE_ENDIAN)
    - m_pos -= (*(const lzo_ushortp)ip) >> 2;
    -#else
    - m_pos -= (ip[0] >> 2) + (ip[1] << 6);
    -#endif
    - ip += 2;
    - if (m_pos == op)
    - goto eof_found;
    - m_pos -= 0x4000;
    -#if defined(LZO1Z)
    - last_m_off = op - m_pos;
    -#endif
    -#endif
    - } else {
    -#if defined(COPY_DICT)
    -#if defined(LZO1Z)
    - m_off = 1 + (t << 6) + (*ip++ >> 2);
    - last_m_off = m_off;
    -#else
    - m_off = 1 + (t >> 2) + (*ip++ << 2);
    -#endif
    - NEED_OP(2);
    - t = 2;
    - COPY_DICT(t, m_off)
    -#else
    -#if defined(LZO1Z)
    - t = 1 + (t << 6) + (*ip++ >> 2);
    - m_pos = op - t;
    - last_m_off = t;
    -#else
    - m_pos = op - 1;
    - m_pos -= t >> 2;
    - m_pos -= *ip++ << 2;
    -#endif
    - TEST_LOOKBEHIND(m_pos, out);
    - NEED_OP(2);
    - *op++ = *m_pos++;
    - *op++ = *m_pos;
    -#endif
    - goto match_done;
    - }
    -
    -#if defined(COPY_DICT)
    -
    - NEED_OP(t + 3 - 1);
    - t += 3 - 1;
    - COPY_DICT(t, m_off)
    -#else
    -
    - TEST_LOOKBEHIND(m_pos, out);
    - assert("lzo-19", t > 0);
    - NEED_OP(t + 3 - 1);
    -#if defined(LZO_UNALIGNED_OK_4) || defined(LZO_ALIGNED_OK_4)
    -#if !defined(LZO_UNALIGNED_OK_4)
    - if (t >= 2 * 4 - (3 - 1) && PTR_ALIGNED2_4(op, m_pos)) {
    - assert((op - m_pos) >= 4);
    -#else
    - if (t >= 2 * 4 - (3 - 1) && (op - m_pos) >= 4) {
    -#endif
    - COPY4(op, m_pos);
    - op += 4;
    - m_pos += 4;
    - t -= 4 - (3 - 1);
    - do {
    - COPY4(op, m_pos);
    - op += 4;
    - m_pos += 4;
    - t -= 4;
    - } while (t >= 4);
    - if (t > 0)
    - do
    - *op++ = *m_pos++;
    - while (--t > 0);
    - } else
    -#endif
    - {
    - copy_match:
    - *op++ = *m_pos++;
    - *op++ = *m_pos++;
    - do
    - *op++ = *m_pos++;
    - while (--t > 0);
    - }
    -
    -#endif
    -
    - match_done:
    -#if defined(LZO1Z)
    - t = ip[-1] & 3;
    -#else
    - t = ip[-2] & 3;
    -#endif
    - if (t == 0)
    - break;
    -
    - match_next:
    - assert("lzo-20", t > 0);
    - NEED_OP(t);
    - NEED_IP(t + 1);
    - do
    - *op++ = *ip++;
    - while (--t > 0);
    - t = *ip++;
    - }
    - }
    -
    -#if defined(HAVE_TEST_IP) || defined(HAVE_TEST_OP)
    - *out_len = op - out;
    - return LZO_E_EOF_NOT_FOUND;
    -#endif
    -
    - eof_found:
    - assert("lzo-21", t == 1);
    - *out_len = op - out;
    - return (ip == ip_end ? LZO_E_OK :
    - (ip < ip_end ? LZO_E_INPUT_NOT_CONSUMED : LZO_E_INPUT_OVERRUN));
    -
    -#if defined(HAVE_NEED_IP)
    - input_overrun:
    - *out_len = op - out;
    - return LZO_E_INPUT_OVERRUN;
    -#endif
    -
    -#if defined(HAVE_NEED_OP)
    - output_overrun:
    - *out_len = op - out;
    - return LZO_E_OUTPUT_OVERRUN;
    -#endif
    -
    -#if defined(LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND)
    - lookbehind_overrun:
    - *out_len = op - out;
    - return LZO_E_LOOKBEHIND_OVERRUN;
    -#endif
    -}
    -
    -#define LZO_TEST_DECOMPRESS_OVERRUN
    -#undef DO_DECOMPRESS
    -#define DO_DECOMPRESS lzo1x_decompress_safe
    -
    -#if defined(LZO_TEST_DECOMPRESS_OVERRUN)
    -# if !defined(LZO_TEST_DECOMPRESS_OVERRUN_INPUT)
    -# define LZO_TEST_DECOMPRESS_OVERRUN_INPUT 2
    -# endif
    -# if !defined(LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT)
    -# define LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT 2
    -# endif
    -# if !defined(LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND)
    -# define LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND
    -# endif
    -#endif
    -
    -#undef TEST_IP
    -#undef TEST_OP
    -#undef TEST_LOOKBEHIND
    -#undef NEED_IP
    -#undef NEED_OP
    -#undef HAVE_TEST_IP
    -#undef HAVE_TEST_OP
    -#undef HAVE_NEED_IP
    -#undef HAVE_NEED_OP
    -#undef HAVE_ANY_IP
    -#undef HAVE_ANY_OP
    -
    -#if defined(LZO_TEST_DECOMPRESS_OVERRUN_INPUT)
    -# if (LZO_TEST_DECOMPRESS_OVERRUN_INPUT >= 1)
    -# define TEST_IP (ip < ip_end)
    -# endif
    -# if (LZO_TEST_DECOMPRESS_OVERRUN_INPUT >= 2)
    -# define NEED_IP(x) \
    - if ((lzo_uint)(ip_end - ip) < (lzo_uint)(x)) goto input_overrun
    -# endif
    -#endif
    -
    -#if defined(LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT)
    -# if (LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT >= 1)
    -# define TEST_OP (op <= op_end)
    -# endif
    -# if (LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT >= 2)
    -# undef TEST_OP
    -# define NEED_OP(x) \
    - if ((lzo_uint)(op_end - op) < (lzo_uint)(x)) goto output_overrun
    -# endif
    -#endif
    -
    -#if defined(LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND)
    -# define TEST_LOOKBEHIND(m_pos,out) if (m_pos < out) goto lookbehind_overrun
    -#else
    -# define TEST_LOOKBEHIND(m_pos,op) ((void) 0)
    -#endif
    -
    -#if !defined(LZO_EOF_CODE) && !defined(TEST_IP)
    -# define TEST_IP (ip < ip_end)
    -#endif
    -
    -#if defined(TEST_IP)
    -# define HAVE_TEST_IP
    -#else
    -# define TEST_IP 1
    -#endif
    -#if defined(TEST_OP)
    -# define HAVE_TEST_OP
    -#else
    -# define TEST_OP 1
    -#endif
    -
    -#if defined(NEED_IP)
    -# define HAVE_NEED_IP
    -#else
    -# define NEED_IP(x) ((void) 0)
    -#endif
    -#if defined(NEED_OP)
    -# define HAVE_NEED_OP
    -#else
    -# define NEED_OP(x) ((void) 0)
    -#endif
    -
    -#if defined(HAVE_TEST_IP) || defined(HAVE_NEED_IP)
    -# define HAVE_ANY_IP
    -#endif
    -#if defined(HAVE_TEST_OP) || defined(HAVE_NEED_OP)
    -# define HAVE_ANY_OP
    -#endif
    -
    -#undef __COPY4
    -#define __COPY4(dst,src) * (lzo_uint32p)(dst) = * (const lzo_uint32p)(src)
    -
    -#undef COPY4
    -#if defined(LZO_UNALIGNED_OK_4)
    -# define COPY4(dst,src) __COPY4(dst,src)
    -#elif defined(LZO_ALIGNED_OK_4)
    -# define COPY4(dst,src) __COPY4((lzo_ptr_t)(dst),(lzo_ptr_t)(src))
    -#endif
    -
    -/***** End of minilzo.c *****/
    --- linux-2.6.23-rc1-mm1/fs/reiser4/plugin/compress/minilzo.h
    +++ /dev/null
    @@ -1,70 +0,0 @@
    -/* minilzo.h -- mini subset of the LZO real-time data compression library
    - adopted for reiser4 compression transform plugin.
    -
    - This file is part of the LZO real-time data compression library
    - and not included in any proprietary licenses of reiser4.
    -
    - Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
    - Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
    - Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
    - Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
    - Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
    - Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
    - Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
    - All Rights Reserved.
    -
    - The LZO library 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.
    -
    - The LZO library 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 the LZO library; see the file COPYING.
    - If not, write to the Free Software Foundation, Inc.,
    - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
    -
    - Markus F.X.J. Oberhumer
    - <markus@oberhumer.com>
    - http://www.oberhumer.com/opensource/lzo/
    - */
    -
    -/*
    - * NOTE:
    - * the full LZO package can be found at
    - * http://www.oberhumer.com/opensource/lzo/
    - */
    -
    -#ifndef __MINILZO_H
    -#define __MINILZO_H
    -
    -#define MINILZO_VERSION 0x1080
    -
    -#include "lzoconf.h"
    -
    -/* Memory required for the wrkmem parameter.
    - * When the required size is 0, you can also pass a NULL pointer.
    - */
    -
    -#define LZO1X_MEM_COMPRESS LZO1X_1_MEM_COMPRESS
    -#define LZO1X_1_MEM_COMPRESS ((lzo_uint32) (16384L * lzo_sizeof_dict_t))
    -#define LZO1X_MEM_DECOMPRESS (0)
    -
    -/* compression */
    -extern int lzo1x_1_compress(const lzo_byte * src, lzo_uint src_len,
    - lzo_byte * dst, lzo_uintp dst_len,
    - lzo_voidp wrkmem);
    -/* decompression */
    -extern int lzo1x_decompress(const lzo_byte * src, lzo_uint src_len,
    - lzo_byte * dst, lzo_uintp dst_len,
    - lzo_voidp wrkmem /* NOT USED */);
    -/* safe decompression with overrun testing */
    -extern int lzo1x_decompress_safe(const lzo_byte * src, lzo_uint src_len,
    - lzo_byte * dst, lzo_uintp dst_len,
    - lzo_voidp wrkmem /* NOT USED */ );
    -
    -#endif /* already included */
    \
     
     \ /
      Last update: 2007-07-28 21:33    [W:0.151 / U:2.940 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site