/* lzoconf.h -- configuration of the LZO data compression library This file is part of the LZO real-time data compression library. Copyright (C) 1996-2015 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 http://www.oberhumer.com/opensource/lzo/ */ #ifndef __LZOCONF_H_INCLUDED #define __LZOCONF_H_INCLUDED 1 #define LZO_VERSION 0x2090 #define LZO_VERSION_STRING "2.09" #define LZO_VERSION_DATE "Feb 04 2015" /* 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(USHRT_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 #endif #ifdef __cplusplus extern "C" { #endif /*********************************************************************** // some core defines ************************************************************************/ /* 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 must match size_t */ #if !defined(LZO_UINT_MAX) # if (LZO_ABI_LLP64) # if (LZO_OS_WIN64) typedef unsigned __int64 lzo_uint; typedef __int64 lzo_int; # define LZO_TYPEOF_LZO_INT LZO_TYPEOF___INT64 # else typedef lzo_ullong_t lzo_uint; typedef lzo_llong_t lzo_int; # define LZO_TYPEOF_LZO_INT LZO_TYPEOF_LONG_LONG # endif # define LZO_SIZEOF_LZO_INT 8 # define LZO_UINT_MAX 0xffffffffffffffffull # define LZO_INT_MAX 9223372036854775807LL # define LZO_INT_MIN (-1LL - LZO_INT_MAX) # elif (LZO_ABI_IP32L64) /* MIPS R5900 */ typedef unsigned int lzo_uint; typedef int lzo_int; # define LZO_SIZEOF_LZO_INT LZO_SIZEOF_INT # define LZO_TYPEOF_LZO_INT LZO_TYPEOF_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_SIZEOF_LZO_INT LZO_SIZEOF_LONG # define LZO_TYPEOF_LZO_INT LZO_TYPEOF_LONG # define LZO_UINT_MAX ULONG_MAX # define LZO_INT_MAX LONG_MAX # define LZO_INT_MIN LONG_MIN # else # error "lzo_uint" # endif #endif /* The larger type of lzo_uint and lzo_uint32_t. */ #if (LZO_SIZEOF_LZO_INT >= 4) # define lzo_xint lzo_uint #else # define lzo_xint lzo_uint32_t #endif typedef int lzo_bool; /* sanity checks */ LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_int) == LZO_SIZEOF_LZO_INT) LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_uint) == LZO_SIZEOF_LZO_INT) LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_xint) >= sizeof(lzo_uint)) LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_xint) >= sizeof(lzo_uint32_t)) #ifndef __LZO_MMODEL #define __LZO_MMODEL /*empty*/ #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_intp lzo_int __LZO_MMODEL * #define lzo_uintp lzo_uint __LZO_MMODEL * #define lzo_xintp lzo_xint __LZO_MMODEL * #define lzo_voidpp lzo_voidp __LZO_MMODEL * #define lzo_bytepp lzo_bytep __LZO_MMODEL * #define lzo_int8_tp lzo_int8_t __LZO_MMODEL * #define lzo_uint8_tp lzo_uint8_t __LZO_MMODEL * #define lzo_int16_tp lzo_int16_t __LZO_MMODEL * #define lzo_uint16_tp lzo_uint16_t __LZO_MMODEL * #define lzo_int32_tp lzo_int32_t __LZO_MMODEL * #define lzo_uint32_tp lzo_uint32_t __LZO_MMODEL * #if defined(lzo_int64_t) #define lzo_int64_tp lzo_int64_t __LZO_MMODEL * #define lzo_uint64_tp lzo_uint64_t __LZO_MMODEL * #endif /* Older LZO versions used to support ancient systems and memory models * such as 16-bit MSDOS with __huge pointers or Cray PVP, but these * obsolete configurations are not supported any longer. */ #if defined(__LZO_MMODEL_HUGE) #error "__LZO_MMODEL_HUGE memory model is unsupported" #endif #if (LZO_MM_PVP) #error "LZO_MM_PVP memory model is unsupported" #endif #if (LZO_SIZEOF_INT < 4) #error "LZO_SIZEOF_INT < 4 is unsupported" #endif #if (__LZO_UINTPTR_T_IS_POINTER) #error "__LZO_UINTPTR_T_IS_POINTER is unsupported" #endif LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(int) >= 4) LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_uint) >= 4) /* Strange configurations where sizeof(lzo_uint) != sizeof(size_t) should * work but have not received much testing lately, so be strict here. */ LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_uint) == sizeof(size_t)) LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_uint) == sizeof(ptrdiff_t)) LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(lzo_uint) == sizeof(lzo_uintptr_t)) LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(void *) == sizeof(lzo_uintptr_t)) LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(char *) == sizeof(lzo_uintptr_t)) LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(long *) == sizeof(lzo_uintptr_t)) LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(void *) == sizeof(lzo_voidp)) LZO_COMPILE_TIME_ASSERT_HEADER(sizeof(char *) == sizeof(lzo_bytep)) /*********************************************************************** // 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(r) __LZO_EXPORT1 r __LZO_EXPORT2 __LZO_CDECL #endif #if !defined(LZO_EXTERN) # define LZO_EXTERN(r) __LZO_EXTERN_C LZO_PUBLIC(r) #endif #if !defined(LZO_PRIVATE) # define LZO_PRIVATE(r) static r __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; /* INFO: 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) #define LZO_E_INVALID_ALIGNMENT (-11) /* pointer argument is not properly aligned */ #define LZO_E_OUTPUT_NOT_CONSUMED (-12) #define LZO_E_INTERNAL_ERROR (-99) #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_t),(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_t) lzo_adler32(lzo_uint32_t c, const lzo_bytep buf, lzo_uint len); LZO_EXTERN(lzo_uint32_t) lzo_crc32(lzo_uint32_t c, const lzo_bytep buf, lzo_uint len); LZO_EXTERN(const lzo_uint32_tp) lzo_get_crc32_table(void); /* misc. */ LZO_EXTERN(int) _lzo_config_check(void); typedef union { lzo_voidp a00; lzo_bytep a01; lzo_uint a02; lzo_xint a03; lzo_uintptr_t a04; void *a05; unsigned char *a06; unsigned long a07; size_t a08; ptrdiff_t a09; #if defined(lzo_int64_t) lzo_uint64_t a10; #endif } 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 ************************************************************************/ /* deprecated - use 'lzo_bytep' instead of 'lzo_byte *' */ #define lzo_byte unsigned char /* deprecated type names */ #define lzo_int32 lzo_int32_t #define lzo_uint32 lzo_uint32_t #define lzo_int32p lzo_int32_t __LZO_MMODEL * #define lzo_uint32p lzo_uint32_t __LZO_MMODEL * #define LZO_INT32_MAX LZO_INT32_C(2147483647) #define LZO_UINT32_MAX LZO_UINT32_C(4294967295) #if defined(lzo_int64_t) #define lzo_int64 lzo_int64_t #define lzo_uint64 lzo_uint64_t #define lzo_int64p lzo_int64_t __LZO_MMODEL * #define lzo_uint64p lzo_uint64_t __LZO_MMODEL * #define LZO_INT64_MAX LZO_INT64_C(9223372036854775807) #define LZO_UINT64_MAX LZO_UINT64_C(18446744073709551615) #endif /* deprecated types */ typedef union { lzo_bytep a; lzo_uint b; } __lzo_pu_u; typedef union { lzo_bytep a; lzo_uint32_t b; } __lzo_pu32_u; /* deprecated defines */ #if !defined(LZO_SIZEOF_LZO_UINT) # define LZO_SIZEOF_LZO_UINT LZO_SIZEOF_LZO_INT #endif #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 sw=4 et: */