shithub: openh264

ref: 5a9ee4e4cfc58225a56e7a21ee31f05a78dabb76
dir: /codec/common/inc/typedefs.h/

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/*!
 * \copy
 *     Copyright (c)  2013, Cisco Systems
 *     All rights reserved.
 *
 *     Redistribution and use in source and binary forms, with or without
 *     modification, are permitted provided that the following conditions
 *     are met:
 *
 *        * Redistributions of source code must retain the above copyright
 *          notice, this list of conditions and the following disclaimer.
 *
 *        * Redistributions in binary form must reproduce the above copyright
 *          notice, this list of conditions and the following disclaimer in
 *          the documentation and/or other materials provided with the
 *          distribution.
 *
 *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 *     FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *     COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 *     BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 *     CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 *     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 *     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *     POSSIBILITY OF SUCH DAMAGE.
 *
 */

// typedef.h
#ifndef WELS_TYPE_DEFINES_H__
#define WELS_TYPE_DEFINES_H__

#include <limits.h>
#include <stddef.h>

////////////////////////////////////////////////////////////////////////////
// NOTICE : ALL internal implement MUST use the data type defined as below
//          ONLY except with the interface file !!!!!
////////////////////////////////////////////////////////////////////////////

#ifndef  _MSC_VER

#define __STDC_FORMAT_MACROS
#include <stdint.h>
#include <inttypes.h>

#ifdef __LP64__
typedef int64_t intX_t;
#else
typedef int32_t intX_t;
#endif

#else

// FIXME:     all singed type should be declared explicit,  for example,  int8_t should be declared as signed char.
typedef signed char      int8_t  ;
typedef unsigned char    uint8_t ;
typedef short            int16_t ;
typedef unsigned short   uint16_t;
typedef int              int32_t ;
typedef unsigned int     uint32_t;
typedef __int64          int64_t ;
typedef unsigned __int64 uint64_t;
#define PRId64 "I64d"

#ifdef _WIN64
typedef int64_t intX_t;
#else
typedef int32_t intX_t;
#endif

#endif // _MSC_VER defined

// The 'float' type is portable and usable without any need for any extra typedefs.

#ifdef EPSN
#undef EPSN
#endif//EPSN
#define EPSN (0.000001f) // (1e-6) // desired float precision

#endif //WELS_TYPE_DEFINES_H__