| 0,0 → 1,386 |
|---|
| /* 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) 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 |
| |
| 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@jk.uni-linz.ac.at> |
| http://wildsau.idv.uni-linz.ac.at/mfx/lzo.html |
| */ |
| |
| |
| #ifndef __LZOCONF_H |
| #define __LZOCONF_H |
| |
| #define LZO_VERSION 0x1070 |
| #define LZO_VERSION_STRING "1.07" |
| #define LZO_VERSION_DATE "Oct 18 2000" |
| |
| /* 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 |
| |
| |
| /*********************************************************************** |
| // 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 |
| # 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 |
| |
| |
| /* 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 * |
| |
| typedef int lzo_bool; |
| |
| #ifndef lzo_sizeof_dict_t |
| # define lzo_sizeof_dict_t sizeof(lzo_bytep) |
| #endif |
| |
| |
| /*********************************************************************** |
| // 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 conventions */ |
| #if !defined(__LZO_CDECL) |
| # if defined(__LZO_DOS16) || defined(__LZO_WIN16) |
| # define __LZO_CDECL __far __cdecl |
| # elif defined(__LZO_i386) && defined(_MSC_VER) |
| # define __LZO_CDECL __cdecl |
| # elif defined(__LZO_i386) && defined(__WATCOMC__) |
| # define __LZO_CDECL __near __cdecl |
| # else |
| # define __LZO_CDECL |
| # endif |
| #endif |
| #if !defined(__LZO_ENTRY) |
| # define __LZO_ENTRY __LZO_CDECL |
| #endif |
| |
| /* DLL export information */ |
| #if !defined(__LZO_EXPORT1) |
| # define __LZO_EXPORT1 |
| #endif |
| #if !defined(__LZO_EXPORT2) |
| # define __LZO_EXPORT2 |
| #endif |
| |
| /* 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 |
| |
| /* 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 |
| |
| |
| typedef int |
| (__LZO_ENTRY *lzo_compress_t) ( const lzo_byte *src, lzo_uint src_len, |
| lzo_byte *dst, lzo_uint *dst_len, |
| lzo_voidp wrkmem ); |
| |
| typedef int |
| (__LZO_ENTRY *lzo_decompress_t) ( const lzo_byte *src, lzo_uint src_len, |
| lzo_byte *dst, lzo_uint *dst_len, |
| lzo_voidp wrkmem ); |
| |
| typedef int |
| (__LZO_ENTRY *lzo_optimize_t) ( lzo_byte *src, lzo_uint src_len, |
| lzo_byte *dst, lzo_uint *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_uint *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_uint *dst_len, |
| lzo_voidp wrkmem, |
| const lzo_byte *dict, lzo_uint dict_len ); |
| |
| |
| /* a progress indicator callback function */ |
| typedef void (__LZO_ENTRY *lzo_progress_callback_t) (lzo_uint, lzo_uint); |
| |
| |
| /*********************************************************************** |
| // 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); |
| |
| /* memory allocation functions */ |
| LZO_EXTERN(lzo_bytep) lzo_alloc(lzo_uint _nelems, lzo_uint _size); |
| LZO_EXTERN(lzo_bytep) lzo_malloc(lzo_uint _size); |
| LZO_EXTERN(void) lzo_free(lzo_voidp _ptr); |
| |
| typedef lzo_bytep (__LZO_ENTRY *lzo_alloc_hook_t) (lzo_uint, lzo_uint); |
| typedef void (__LZO_ENTRY *lzo_free_hook_t) (lzo_voidp); |
| |
| extern lzo_alloc_hook_t lzo_alloc_hook; |
| extern lzo_free_hook_t lzo_free_hook; |
| |
| /* 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; |
| |
| /* 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 */ |
| |