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+/* 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
+*/
+