// Emacs style mode select -*- C++ -*- //----------------------------------------------------------------------------- // // $Id:$ // // 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) 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, // version 2, as published by the Free Software Foundation. // // 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 // // http://www.oberhumer.com/opensource/lzo/ // //----------------------------------------------------------------------------- #ifndef __LZOCONF_H_INCLUDED #define __LZOCONF_H_INCLUDED #define LZO_VERSION 0x2020 #define LZO_VERSION_STRING "2.02" #define LZO_VERSION_DATE "Oct 17 2005" /* internal Autoconf configuration file - only used when building LZO */ #if defined(LZO_HAVE_CONFIG_H) # include #endif #include #include /*********************************************************************** // LZO requires a conforming ************************************************************************/ #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 /* 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 # elif defined(LZO_HAVE_MM_HUGE_PTR) # define __LZO_MMODEL_HUGE 1 # define __LZO_MMODEL __huge # else # define __LZO_MMODEL # 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 * #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 #endif #if !defined(__LZO_EXPORT2) # define __LZO_EXPORT2 #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) /* [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) #define LZO_E_NOT_YET_IMPLEMENTED (-9) /* [not used right now] */ #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 _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_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_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 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 #define __LZO_DMODEL #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: */