Imported Upstream version 2.03upstream/2.03

1 files changed, 323 insertions, 0 deletions

diff --git a/src/lzo_conf.h b/src/lzo_conf.h
new file mode 100644
index 0000000..85e1080
--- /dev/null
+++ b/src/lzo_conf.h
@@ -0,0 +1,323 @@
+/* lzo_conf.h -- main internal configuration file for the the LZO library
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   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.,
+   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+   Markus F.X.J. Oberhumer
+   <markus@oberhumer.com>
+   http://www.oberhumer.com/opensource/lzo/
+ */
+
+
+/* WARNING: this file should *not* be used by applications. It is
+   part of the implementation of the library and is subject
+   to change.
+ */
+
+
+#ifndef __LZO_CONF_H
+#define __LZO_CONF_H
+
+#if !defined(__LZO_IN_MINILZO)
+#if defined(LZO_CFG_FREESTANDING)
+#  define LZO_LIBC_FREESTANDING 1
+#  define LZO_OS_FREESTANDING 1
+#  define ACC_LIBC_FREESTANDING 1
+#  define ACC_OS_FREESTANDING 1
+#endif
+#if defined(LZO_CFG_NO_UNALIGNED)
+#  define ACC_CFG_NO_UNALIGNED 1
+#endif
+#if defined(LZO_ARCH_GENERIC)
+#  define ACC_ARCH_GENERIC 1
+#endif
+#if defined(LZO_ABI_NEUTRAL_ENDIAN)
+#  define ACC_ABI_NEUTRAL_ENDIAN 1
+#endif
+#if defined(LZO_HAVE_CONFIG_H)
+#  define ACC_CONFIG_NO_HEADER 1
+#endif
+#if defined(LZO_CFG_EXTRA_CONFIG_HEADER)
+#  include LZO_CFG_EXTRA_CONFIG_HEADER
+#endif
+#if defined(__LZOCONF_H) || defined(__LZOCONF_H_INCLUDED)
+#  error "include this file first"
+#endif
+#include "lzo/lzoconf.h"
+#endif
+
+#if (LZO_VERSION < 0x02000) || !defined(__LZOCONF_H_INCLUDED)
+#  error "version mismatch"
+#endif
+
+
+/***********************************************************************
+// pragmas
+************************************************************************/
+
+#if (LZO_CC_BORLANDC && LZO_ARCH_I086)
+#  pragma option -h         /* enable fast huge pointers */
+#endif
+
+#if (LZO_CC_MSC && (_MSC_VER >= 1000))
+#  pragma warning(disable: 4127 4701)
+#endif
+#if (LZO_CC_MSC && (_MSC_VER >= 1300))
+   /* avoid `-Wall' warnings in system header files */
+#  pragma warning(disable: 4820)
+   /* avoid warnings about inlining */
+#  pragma warning(disable: 4514 4710 4711)
+#endif
+
+#if (LZO_CC_SUNPROC)
+#  pragma error_messages(off,E_END_OF_LOOP_CODE_NOT_REACHED)
+#  pragma error_messages(off,E_LOOP_NOT_ENTERED_AT_TOP)
+#endif
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+#if defined(__LZO_MMODEL_HUGE) && (!LZO_HAVE_MM_HUGE_PTR)
+#  error "this should not happen - check defines for __huge"
+#endif
+
+#if defined(__LZO_IN_MINILZO) || defined(LZO_CFG_FREESTANDING)
+#elif (LZO_OS_DOS16 || LZO_OS_OS216 || LZO_OS_WIN16)
+#  define ACC_WANT_ACC_INCD_H 1
+#  define ACC_WANT_ACC_INCE_H 1
+#  define ACC_WANT_ACC_INCI_H 1
+#elif 1
+#  include <string.h>
+#else
+#  define ACC_WANT_ACC_INCD_H 1
+#endif
+#include "miniacc.h"
+
+
+#if defined(LZO_CFG_FREESTANDING)
+#  undef HAVE_MEMCMP
+#  undef HAVE_MEMCPY
+#  undef HAVE_MEMMOVE
+#  undef HAVE_MEMSET
+#endif
+
+#if !defined(HAVE_MEMCMP)
+#  undef memcmp
+#  define memcmp(a,b,c)         lzo_memcmp(a,b,c)
+#elif !defined(__LZO_MMODEL_HUGE)
+#  define lzo_memcmp(a,b,c)     memcmp(a,b,c)
+#endif
+#if !defined(HAVE_MEMCPY)
+#  undef memcpy
+#  define memcpy(a,b,c)         lzo_memcpy(a,b,c)
+#elif !defined(__LZO_MMODEL_HUGE)
+#  define lzo_memcpy(a,b,c)     memcpy(a,b,c)
+#endif
+#if !defined(HAVE_MEMMOVE)
+#  undef memmove
+#  define memmove(a,b,c)        lzo_memmove(a,b,c)
+#elif !defined(__LZO_MMODEL_HUGE)
+#  define lzo_memmove(a,b,c)    memmove(a,b,c)
+#endif
+#if !defined(HAVE_MEMSET)
+#  undef memset
+#  define memset(a,b,c)         lzo_memset(a,b,c)
+#elif !defined(__LZO_MMODEL_HUGE)
+#  define lzo_memset(a,b,c)     memset(a,b,c)
+#endif
+
+
+#undef NDEBUG
+#if defined(LZO_CFG_FREESTANDING)
+#  undef LZO_DEBUG
+#  define NDEBUG 1
+#  undef assert
+#  define assert(e) ((void)0)
+#else
+#  if !defined(LZO_DEBUG)
+#    define NDEBUG 1
+#  endif
+#  include <assert.h>
+#endif
+
+#if 0 && defined(__BOUNDS_CHECKING_ON)
+#  include <unchecked.h>
+#else
+#  define BOUNDS_CHECKING_OFF_DURING(stmt)      stmt
+#  define BOUNDS_CHECKING_OFF_IN_EXPR(expr)     (expr)
+#endif
+
+#if !defined(__lzo_inline)
+#  define __lzo_inline
+#endif
+#if !defined(__lzo_forceinline)
+#  define __lzo_forceinline
+#endif
+#if !defined(__lzo_noinline)
+#  define __lzo_noinline
+#endif
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+#if 1
+#  define LZO_BYTE(x)       ((unsigned char) (x))
+#else
+#  define LZO_BYTE(x)       ((unsigned char) ((x) & 0xff))
+#endif
+
+#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))))
+
+/* this always fits into 16 bits */
+#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)
+
+#if !defined(DMUL)
+#if 0
+   /* 32*32 multiplies may be faster than 64*64 on some 64-bit machines,
+    * but then we need extra casts from unsigned<->size_t */
+#  define DMUL(a,b) ((lzo_xint) ((lzo_uint32)(a) * (lzo_uint32)(b)))
+#else
+#  define DMUL(a,b) ((lzo_xint) ((a) * (b)))
+#endif
+#endif
+
+
+/***********************************************************************
+// compiler and architecture specific stuff
+************************************************************************/
+
+/* Some defines that indicate if memory can be accessed at unaligned
+ * memory addresses. You should also test that this is actually faster
+ * even if it is allowed by your system.
+ */
+
+#if 1 && !defined(LZO_CFG_NO_UNALIGNED)
+#if 1 && (LZO_ARCH_AMD64 || LZO_ARCH_I386)
+#  if (LZO_SIZEOF_SHORT == 2)
+#    define LZO_UNALIGNED_OK_2
+#  endif
+#  if (LZO_SIZEOF_INT == 4)
+#    define LZO_UNALIGNED_OK_4
+#  endif
+#endif
+#endif
+
+#if defined(LZO_UNALIGNED_OK_2)
+  LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(short) == 2)
+#endif
+#if defined(LZO_UNALIGNED_OK_4)
+  LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_uint32) == 4)
+#elif defined(LZO_ALIGNED_OK_4)
+  LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_uint32) == 4)
+#endif
+
+
+/* Fast memcpy that copies multiples of 8 byte chunks.
+ * len is the number of bytes.
+ * note: all parameters must be lvalues, len >= 8
+ *       dest and src advance, len is undefined afterwards
+ */
+
+#define MEMCPY8_DS(dest,src,len) \
+    lzo_memcpy(dest,src,len); dest += len; src += len
+
+#define BZERO8_PTR(s,l,n) \
+    lzo_memset((lzo_voidp)(s),0,(lzo_uint)(l)*(n))
+
+#define MEMCPY_DS(dest,src,len) \
+    do *dest++ = *src++; while (--len > 0)
+
+
+/***********************************************************************
+// some globals
+************************************************************************/
+
+__LZO_EXTERN_C int __lzo_init_done;
+__LZO_EXTERN_C const char __lzo_copyright[];
+LZO_EXTERN(const lzo_bytep) lzo_copyright(void);
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+#include "lzo_ptr.h"
+
+
+/* Generate compressed data in a deterministic way.
+ * This is fully portable, and compression can be faster as well.
+ * A reason NOT to be deterministic is when the block size is
+ * very small (e.g. 8kB) or the dictionary is big, because
+ * then the initialization of the dictionary becomes a relevant
+ * magnitude for compression speed.
+ */
+#define LZO_DETERMINISTIC
+
+
+#define LZO_DICT_USE_PTR
+#if 0 && (LZO_ARCH_I086)
+#  undef LZO_DICT_USE_PTR
+#endif
+
+#if defined(LZO_DICT_USE_PTR)
+#  define lzo_dict_t    const lzo_bytep
+#  define lzo_dict_p    lzo_dict_t __LZO_MMODEL *
+#else
+#  define lzo_dict_t    lzo_uint
+#  define lzo_dict_p    lzo_dict_t __LZO_MMODEL *
+#endif
+
+
+#endif /* already included */
+
+/*
+vi:ts=4:et
+*/
+