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Diffstat (limited to 'common/lzoconf.h')
| -rw-r--r-- | common/lzoconf.h | 450 |
1 files changed, 450 insertions, 0 deletions
diff --git a/common/lzoconf.h b/common/lzoconf.h new file mode 100644 index 0000000..54e26c4 --- /dev/null +++ b/common/lzoconf.h @@ -0,0 +1,450 @@ +/* lzoconf.h -- configuration for the LZO real-time data compression library + + This file is part of the LZO real-time data compression library. + + 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/ + */ + + +#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 */ +#if defined(LZO_HAVE_CONFIG_H) +# include <config.h> +#endif +#include <limits.h> + +#ifdef __cplusplus +extern "C" { +#endif + + +/*********************************************************************** +// LZO requires a conforming <limits.h> +************************************************************************/ + +#if !defined(CHAR_BIT) || (CHAR_BIT != 8) +# error "invalid CHAR_BIT" +#endif +#if !defined(UCHAR_MAX) || !defined(UINT_MAX) || !defined(ULONG_MAX) +# error "check your compiler installation" +#endif +#if (USHRT_MAX < 1) || (UINT_MAX < 1) || (ULONG_MAX < 1) +# error "your limits.h macros are broken" +#endif + +/* workaround a cpp bug under hpux 10.20 */ +#define LZO_0xffffffffL 4294967295ul + +#if !defined(LZO_UINT32_C) +# if (UINT_MAX < LZO_0xffffffffL) +# define LZO_UINT32_C(c) c ## UL +# else +# define LZO_UINT32_C(c) c ## U +# endif +#endif + + +/*********************************************************************** +// architecture defines +************************************************************************/ + +#if !defined(__LZO_WIN) && !defined(__LZO_DOS) && !defined(__LZO_OS2) +# if defined(__WINDOWS__) || defined(_WINDOWS) || defined(_Windows) +# define __LZO_WIN +# elif defined(__WIN32__) || defined(_WIN32) || defined(WIN32) +# define __LZO_WIN +# elif defined(__NT__) || defined(__NT_DLL__) || defined(__WINDOWS_386__) +# define __LZO_WIN +# elif defined(__DOS__) || defined(__MSDOS__) || defined(MSDOS) +# define __LZO_DOS +# elif defined(__OS2__) || defined(__OS2V2__) || defined(OS2) +# define __LZO_OS2 +# elif defined(__palmos__) +# define __LZO_PALMOS +# elif defined(__TOS__) || defined(__atarist__) +# define __LZO_TOS +# endif +#endif + +#if (UINT_MAX < LZO_0xffffffffL) +# if defined(__LZO_WIN) +# define __LZO_WIN16 +# elif defined(__LZO_DOS) +# define __LZO_DOS16 +# elif defined(__LZO_PALMOS) +# define __LZO_PALMOS16 +# elif defined(__LZO_TOS) +# define __LZO_TOS16 +# elif defined(__C166__) +# else + /* porting hint: for pure 16-bit architectures try compiling + * everything with -D__LZO_STRICT_16BIT */ +# error "16-bit target not supported - contact me for porting hints" +# endif +#endif + +#if !defined(__LZO_i386) +# if defined(__LZO_DOS) || defined(__LZO_WIN16) +# define __LZO_i386 +# elif defined(__i386__) || defined(__386__) || defined(_M_IX86) +# define __LZO_i386 +# endif +#endif + +#if defined(__LZO_STRICT_16BIT) +# if (UINT_MAX < LZO_0xffffffffL) +# include <lzo16bit.h> +# 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 for the public code segment. */ +#if !defined(__LZO_CMODEL) +# if defined(__LZO_DOS16) || defined(__LZO_WIN16) +# define __LZO_CMODEL __far +# elif defined(__LZO_i386) && defined(__WATCOMC__) +# define __LZO_CMODEL __near +# else +# define __LZO_CMODEL +# endif +#endif + +/* Memory model for the public data segment. */ +#if !defined(__LZO_DMODEL) +# if defined(__LZO_DOS16) || defined(__LZO_WIN16) +# define __LZO_DMODEL __far +# elif defined(__LZO_i386) && defined(__WATCOMC__) +# define __LZO_DMODEL __near +# else +# define __LZO_DMODEL +# endif +#endif + +/* 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 +# elif defined(__LZO_DOS16) || defined(__LZO_WIN16) +# define __LZO_MMODEL __huge +# define LZO_999_UNSUPPORTED +# elif defined(__LZO_PALMOS16) || defined(__LZO_TOS16) +# 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 + + +/*********************************************************************** +// calling conventions and function types +************************************************************************/ + +/* linkage */ +#if !defined(__LZO_EXTERN_C) +# ifdef __cplusplus +# define __LZO_EXTERN_C extern "C" +# else +# define __LZO_EXTERN_C extern +# endif +#endif + +/* calling convention */ +#if !defined(__LZO_CDECL) +# if defined(__LZO_DOS16) || defined(__LZO_WIN16) +# define __LZO_CDECL __LZO_CMODEL __cdecl +# elif defined(__LZO_i386) && defined(_MSC_VER) +# define __LZO_CDECL __LZO_CMODEL __cdecl +# elif defined(__LZO_i386) && defined(__WATCOMC__) +# define __LZO_CDECL __LZO_CMODEL __cdecl +# else +# define __LZO_CDECL __LZO_CMODEL +# endif +#endif +#if !defined(__LZO_ENTRY) +# define __LZO_ENTRY __LZO_CDECL +#endif + +/* C++ exception specification for extern "C" function types */ +#if !defined(__cplusplus) +# undef LZO_NOTHROW +# define LZO_NOTHROW +#elif !defined(LZO_NOTHROW) +# define LZO_NOTHROW +#endif + + +typedef int +(__LZO_ENTRY *lzo_compress_t) ( const lzo_byte *src, lzo_uint src_len, + lzo_byte *dst, lzo_uintp dst_len, + lzo_voidp wrkmem ); + +typedef int +(__LZO_ENTRY *lzo_decompress_t) ( const lzo_byte *src, lzo_uint src_len, + lzo_byte *dst, lzo_uintp dst_len, + lzo_voidp wrkmem ); + +typedef int +(__LZO_ENTRY *lzo_optimize_t) ( lzo_byte *src, lzo_uint src_len, + lzo_byte *dst, lzo_uintp dst_len, + lzo_voidp wrkmem ); + +typedef int +(__LZO_ENTRY *lzo_compress_dict_t)(const lzo_byte *src, lzo_uint src_len, + lzo_byte *dst, lzo_uintp dst_len, + lzo_voidp wrkmem, + const lzo_byte *dict, lzo_uint dict_len ); + +typedef int +(__LZO_ENTRY *lzo_decompress_dict_t)(const lzo_byte *src, lzo_uint src_len, + lzo_byte *dst, lzo_uintp dst_len, + lzo_voidp wrkmem, + const lzo_byte *dict, lzo_uint dict_len ); + + +/* assembler versions always use __cdecl */ +typedef int +(__LZO_CDECL *lzo_compress_asm_t)( const lzo_byte *src, lzo_uint src_len, + lzo_byte *dst, lzo_uintp dst_len, + lzo_voidp wrkmem ); + +typedef int +(__LZO_CDECL *lzo_decompress_asm_t)( const lzo_byte *src, lzo_uint src_len, + lzo_byte *dst, lzo_uintp dst_len, + lzo_voidp wrkmem ); + + +/* a progress indicator callback function */ +typedef void (__LZO_ENTRY *lzo_progress_callback_t) (lzo_uint, lzo_uint); + + +/*********************************************************************** +// export information +************************************************************************/ + +/* DLL export information */ +#if !defined(__LZO_EXPORT1) +# define __LZO_EXPORT1 +#endif +#if !defined(__LZO_EXPORT2) +# define __LZO_EXPORT2 +#endif + +/* exported calling convention for C functions */ +#if !defined(LZO_PUBLIC) +# define LZO_PUBLIC(_rettype) \ + __LZO_EXPORT1 _rettype __LZO_EXPORT2 __LZO_ENTRY +#endif +#if !defined(LZO_EXTERN) +# define LZO_EXTERN(_rettype) __LZO_EXTERN_C LZO_PUBLIC(_rettype) +#endif +#if !defined(LZO_PRIVATE) +# define LZO_PRIVATE(_rettype) static _rettype __LZO_ENTRY +#endif + +/* exported __cdecl calling convention for assembler functions */ +#if !defined(LZO_PUBLIC_CDECL) +# define LZO_PUBLIC_CDECL(_rettype) \ + __LZO_EXPORT1 _rettype __LZO_EXPORT2 __LZO_CDECL +#endif +#if !defined(LZO_EXTERN_CDECL) +# define LZO_EXTERN_CDECL(_rettype) __LZO_EXTERN_C LZO_PUBLIC_CDECL(_rettype) +#endif + +/* exported global variables (LZO currently uses no static variables and + * is fully thread safe) */ +#if !defined(LZO_PUBLIC_VAR) +# define LZO_PUBLIC_VAR(_type) \ + __LZO_EXPORT1 _type __LZO_EXPORT2 __LZO_DMODEL +#endif +#if !defined(LZO_EXTERN_VAR) +# define LZO_EXTERN_VAR(_type) extern LZO_PUBLIC_VAR(_type) +#endif + + +/*********************************************************************** +// 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)) +LZO_EXTERN(int) __lzo_init2(unsigned,int,int,int,int,int,int,int,int,int); + +/* version functions (useful for shared libraries) */ +LZO_EXTERN(unsigned) lzo_version(void); +LZO_EXTERN(const char *) lzo_version_string(void); +LZO_EXTERN(const char *) lzo_version_date(void); +LZO_EXTERN(const lzo_charp) _lzo_version_string(void); +LZO_EXTERN(const lzo_charp) _lzo_version_date(void); + +/* string functions */ +LZO_EXTERN(int) +lzo_memcmp(const lzo_voidp _s1, const lzo_voidp _s2, lzo_uint _len); +LZO_EXTERN(lzo_voidp) +lzo_memcpy(lzo_voidp _dest, const lzo_voidp _src, lzo_uint _len); +LZO_EXTERN(lzo_voidp) +lzo_memmove(lzo_voidp _dest, const lzo_voidp _src, lzo_uint _len); +LZO_EXTERN(lzo_voidp) +lzo_memset(lzo_voidp _s, int _c, lzo_uint _len); + +/* checksum functions */ +LZO_EXTERN(lzo_uint32) +lzo_adler32(lzo_uint32 _adler, const lzo_byte *_buf, lzo_uint _len); +LZO_EXTERN(lzo_uint32) +lzo_crc32(lzo_uint32 _c, const lzo_byte *_buf, lzo_uint _len); + +/* misc. */ +LZO_EXTERN(lzo_bool) lzo_assert(int _expr); +LZO_EXTERN(int) _lzo_config_check(void); +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; + +/* align a char pointer on a boundary that is a multiple of `size' */ +LZO_EXTERN(unsigned) __lzo_align_gap(const lzo_voidp _ptr, lzo_uint _size); +#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) + + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* already included */ |
