| /* lzoconf.h -- configuration of the LZO data compression library |
| |
| This file is part of the LZO real-time data compression library. |
| |
| Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer |
| Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer |
| Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer |
| 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/ |
| */ |
| |
| |
| #ifndef __LZOCONF_H_INCLUDED |
| #define __LZOCONF_H_INCLUDED 1 |
| |
| #define LZO_VERSION 0x2060 |
| #define LZO_VERSION_STRING "2.06" |
| #define LZO_VERSION_DATE "Aug 12 2011" |
| |
| /* internal Autoconf configuration file - only used when building LZO */ |
| #if defined(LZO_HAVE_CONFIG_H) |
| # include <config.h> |
| #endif |
| #include <limits.h> |
| #include <stddef.h> |
| |
| |
| /*********************************************************************** |
| // 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 |
| |
| /* get OS and architecture defines */ |
| #ifndef __LZODEFS_H_INCLUDED |
| #include "lzodefs.h" |
| #endif |
| |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| |
| /*********************************************************************** |
| // some core defines |
| ************************************************************************/ |
| |
| #if !defined(LZO_UINT32_C) |
| # if (UINT_MAX < LZO_0xffffffffL) |
| # define LZO_UINT32_C(c) c ## UL |
| # else |
| # define LZO_UINT32_C(c) ((c) + 0U) |
| # endif |
| #endif |
| |
| /* memory checkers */ |
| #if !defined(__LZO_CHECKER) |
| # if defined(__BOUNDS_CHECKING_ON) |
| # define __LZO_CHECKER 1 |
| # elif defined(__CHECKER__) |
| # define __LZO_CHECKER 1 |
| # elif defined(__INSURE__) |
| # define __LZO_CHECKER 1 |
| # elif defined(__PURIFY__) |
| # define __LZO_CHECKER 1 |
| # endif |
| #endif |
| |
| |
| /*********************************************************************** |
| // integral and pointer types |
| ************************************************************************/ |
| |
| /* lzo_uint should match size_t */ |
| #if !defined(LZO_UINT_MAX) |
| # if defined(LZO_ABI_LLP64) /* WIN64 */ |
| # if defined(LZO_OS_WIN64) |
| typedef unsigned __int64 lzo_uint; |
| typedef __int64 lzo_int; |
| # else |
| typedef unsigned long long lzo_uint; |
| typedef long long lzo_int; |
| # endif |
| # define LZO_UINT_MAX 0xffffffffffffffffull |
| # define LZO_INT_MAX 9223372036854775807LL |
| # define LZO_INT_MIN (-1LL - LZO_INT_MAX) |
| # elif defined(LZO_ABI_IP32L64) /* MIPS R5900 */ |
| 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 |
| |
| /* 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 |
| |
| /* Integral types with exactly 64 bits. */ |
| #if !defined(LZO_UINT64_MAX) |
| # if (LZO_UINT_MAX >= LZO_0xffffffffL) |
| # if ((((LZO_UINT_MAX) >> 31) >> 31) == 3) |
| # define lzo_uint64 lzo_uint |
| # define lzo_int64 lzo_int |
| # define LZO_UINT64_MAX LZO_UINT_MAX |
| # define LZO_INT64_MAX LZO_INT_MAX |
| # define LZO_INT64_MIN LZO_INT_MIN |
| # endif |
| # elif (ULONG_MAX >= LZO_0xffffffffL) |
| # if ((((ULONG_MAX) >> 31) >> 31) == 3) |
| typedef unsigned long lzo_uint64; |
| typedef long lzo_int64; |
| # define LZO_UINT64_MAX ULONG_MAX |
| # define LZO_INT64_MAX LONG_MAX |
| # define LZO_INT64_MIN LONG_MIN |
| # endif |
| # endif |
| #endif |
| |
| /* The larger type of lzo_uint and lzo_uint32. */ |
| #if (LZO_UINT_MAX >= LZO_UINT32_MAX) |
| # define lzo_xint lzo_uint |
| #else |
| # define lzo_xint lzo_uint32 |
| #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 /*empty*/ |
| # elif defined(LZO_HAVE_MM_HUGE_PTR) |
| # define __LZO_MMODEL_HUGE 1 |
| # define __LZO_MMODEL __huge |
| # else |
| # define __LZO_MMODEL /*empty*/ |
| # endif |
| #endif |
| |
| /* no typedef here because of const-pointer issues */ |
| #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 * |
| #if defined(LZO_UINT64_MAX) |
| #define lzo_uint64p lzo_uint64 __LZO_MMODEL * |
| #define lzo_int64p lzo_int64 __LZO_MMODEL * |
| #endif |
| #define lzo_uintp lzo_uint __LZO_MMODEL * |
| #define lzo_intp lzo_int __LZO_MMODEL * |
| #define lzo_xintp lzo_xint __LZO_MMODEL * |
| #define lzo_voidpp lzo_voidp __LZO_MMODEL * |
| #define lzo_bytepp lzo_bytep __LZO_MMODEL * |
| /* deprecated - use 'lzo_bytep' instead of 'lzo_byte *' */ |
| #define lzo_byte unsigned char __LZO_MMODEL |
| |
| typedef int lzo_bool; |
| |
| |
| /*********************************************************************** |
| // function types |
| ************************************************************************/ |
| |
| /* name mangling */ |
| #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) |
| # define __LZO_CDECL __lzo_cdecl |
| #endif |
| |
| /* DLL export information */ |
| #if !defined(__LZO_EXPORT1) |
| # define __LZO_EXPORT1 /*empty*/ |
| #endif |
| #if !defined(__LZO_EXPORT2) |
| # define __LZO_EXPORT2 /*empty*/ |
| #endif |
| |
| /* __cdecl calling convention for public C and assembly functions */ |
| #if !defined(LZO_PUBLIC) |
| # define LZO_PUBLIC(_rettype) __LZO_EXPORT1 _rettype __LZO_EXPORT2 __LZO_CDECL |
| #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_CDECL |
| #endif |
| |
| /* function types */ |
| typedef int |
| (__LZO_CDECL *lzo_compress_t) ( const lzo_bytep src, lzo_uint src_len, |
| lzo_bytep dst, lzo_uintp dst_len, |
| lzo_voidp wrkmem ); |
| |
| typedef int |
| (__LZO_CDECL *lzo_decompress_t) ( const lzo_bytep src, lzo_uint src_len, |
| lzo_bytep dst, lzo_uintp dst_len, |
| lzo_voidp wrkmem ); |
| |
| typedef int |
| (__LZO_CDECL *lzo_optimize_t) ( lzo_bytep src, lzo_uint src_len, |
| lzo_bytep dst, lzo_uintp dst_len, |
| lzo_voidp wrkmem ); |
| |
| typedef int |
| (__LZO_CDECL *lzo_compress_dict_t)(const lzo_bytep src, lzo_uint src_len, |
| lzo_bytep dst, lzo_uintp dst_len, |
| lzo_voidp wrkmem, |
| const lzo_bytep dict, lzo_uint dict_len ); |
| |
| typedef int |
| (__LZO_CDECL *lzo_decompress_dict_t)(const lzo_bytep src, lzo_uint src_len, |
| lzo_bytep dst, lzo_uintp dst_len, |
| lzo_voidp wrkmem, |
| const lzo_bytep dict, lzo_uint dict_len ); |
| |
| |
| /* Callback interface. Currently only the progress indicator ("nprogress") |
| * is used, but this may change in a future release. */ |
| |
| struct lzo_callback_t; |
| typedef struct lzo_callback_t lzo_callback_t; |
| #define lzo_callback_p lzo_callback_t __LZO_MMODEL * |
| |
| /* malloc & free function types */ |
| typedef lzo_voidp (__LZO_CDECL *lzo_alloc_func_t) |
| (lzo_callback_p self, lzo_uint items, lzo_uint size); |
| typedef void (__LZO_CDECL *lzo_free_func_t) |
| (lzo_callback_p self, lzo_voidp ptr); |
| |
| /* a progress indicator callback function */ |
| typedef void (__LZO_CDECL *lzo_progress_func_t) |
| (lzo_callback_p, lzo_uint, lzo_uint, int); |
| |
| struct lzo_callback_t |
| { |
| /* custom allocators (set to 0 to disable) */ |
| lzo_alloc_func_t nalloc; /* [not used right now] */ |
| lzo_free_func_t nfree; /* [not used right now] */ |
| |
| /* a progress indicator callback function (set to 0 to disable) */ |
| lzo_progress_func_t nprogress; |
| |
| /* NOTE: the first parameter "self" of the nalloc/nfree/nprogress |
| * callbacks points back to this struct, so you are free to store |
| * some extra info in the following variables. */ |
| lzo_voidp user1; |
| lzo_xint user2; |
| lzo_xint user3; |
| }; |
| |
| |
| /*********************************************************************** |
| // 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) /* [lzo_alloc_func_t failure] */ |
| #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) |
| #define LZO_E_NOT_YET_IMPLEMENTED (-9) /* [not used right now] */ |
| #define LZO_E_INVALID_ARGUMENT (-10) |
| |
| |
| #ifndef lzo_sizeof_dict_t |
| # define lzo_sizeof_dict_t ((unsigned)sizeof(lzo_bytep)) |
| #endif |
| |
| /* 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_init_v2(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_callback_t)) |
| LZO_EXTERN(int) __lzo_init_v2(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 a, const lzo_voidp b, lzo_uint len); |
| LZO_EXTERN(lzo_voidp) |
| lzo_memcpy(lzo_voidp dst, const lzo_voidp src, lzo_uint len); |
| LZO_EXTERN(lzo_voidp) |
| lzo_memmove(lzo_voidp dst, const lzo_voidp src, lzo_uint len); |
| LZO_EXTERN(lzo_voidp) |
| lzo_memset(lzo_voidp buf, int c, lzo_uint len); |
| |
| /* checksum functions */ |
| LZO_EXTERN(lzo_uint32) |
| lzo_adler32(lzo_uint32 c, const lzo_bytep buf, lzo_uint len); |
| LZO_EXTERN(lzo_uint32) |
| lzo_crc32(lzo_uint32 c, const lzo_bytep buf, lzo_uint len); |
| LZO_EXTERN(const lzo_uint32p) |
| lzo_get_crc32_table(void); |
| |
| /* misc. */ |
| 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_uint u; lzo_uint32 u32; unsigned 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 p, lzo_uint size); |
| #define LZO_PTR_ALIGN_UP(p,size) \ |
| ((p) + (lzo_uint) __lzo_align_gap((const lzo_voidp)(p),(lzo_uint)(size))) |
| |
| |
| /*********************************************************************** |
| // deprecated macros - only for backward compatibility with LZO v1.xx |
| ************************************************************************/ |
| |
| #if defined(LZO_CFG_COMPAT) |
| |
| #define __LZOCONF_H 1 |
| |
| #if defined(LZO_ARCH_I086) |
| # define __LZO_i386 1 |
| #elif defined(LZO_ARCH_I386) |
| # define __LZO_i386 1 |
| #endif |
| |
| #if defined(LZO_OS_DOS16) |
| # define __LZO_DOS 1 |
| # define __LZO_DOS16 1 |
| #elif defined(LZO_OS_DOS32) |
| # define __LZO_DOS 1 |
| #elif defined(LZO_OS_WIN16) |
| # define __LZO_WIN 1 |
| # define __LZO_WIN16 1 |
| #elif defined(LZO_OS_WIN32) |
| # define __LZO_WIN 1 |
| #endif |
| |
| #define __LZO_CMODEL /*empty*/ |
| #define __LZO_DMODEL /*empty*/ |
| #define __LZO_ENTRY __LZO_CDECL |
| #define LZO_EXTERN_CDECL LZO_EXTERN |
| #define LZO_ALIGN LZO_PTR_ALIGN_UP |
| |
| #define lzo_compress_asm_t lzo_compress_t |
| #define lzo_decompress_asm_t lzo_decompress_t |
| |
| #endif /* LZO_CFG_COMPAT */ |
| |
| |
| #ifdef __cplusplus |
| } /* extern "C" */ |
| #endif |
| |
| #endif /* already included */ |
| |
| |
| /* vim:set ts=4 et: */ |
