_Mirror_Bforartists/extern/lzo/minilzo/lzoconf.h

/* lzoconf.h -- configuration of the LZO data compression library

   This file is part of the LZO real-time data compression library.

   Copyright (C) 1996-2014 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             0x2080
#define LZO_VERSION_STRING      "2.08"
#define LZO_VERSION_DATE        "Jun 29 2014"

/* 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(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 "lzodefs.h"
#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;
#    else
     typedef lzo_ullong_t       lzo_uint;
     typedef lzo_llong_t        lzo_int;
#    endif
#    define LZO_SIZEOF_LZO_UINT 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_UINT LZO_SIZEOF_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_UINT LZO_SIZEOF_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_UINT >= 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_uint) == LZO_SIZEOF_LZO_UINT)
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
 * like 16-bit MSDOS with __huge pointers and Cray PVP, but these
 * obsolete configurations are not supported any longer.
 */
#if defined(__LZO_MMODEL_HUGE)
#error "__LZO_MMODEL_HUGE is unsupported"
#endif
#if (LZO_MM_PVP)
#error "LZO_MM_PVP 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(_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;

    /* 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;

#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: */