📄 lzoconf.h
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# 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 */
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