shithub: jp2

ref: 7cdf839293bf3c0b5c3f52d368635156530ddf85
dir: /jasper/jas_types.h/

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/*
 * Copyright (c) 1999-2000 Image Power, Inc. and the University of
 *   British Columbia.
 * Copyright (c) 2001-2003 Michael David Adams.
 * All rights reserved.
 */

/* __START_OF_JASPER_LICENSE__
 * 
 * JasPer License Version 2.0
 * 
 * Copyright (c) 2001-2006 Michael David Adams
 * Copyright (c) 1999-2000 Image Power, Inc.
 * Copyright (c) 1999-2000 The University of British Columbia
 * 
 * All rights reserved.
 * 
 * Permission is hereby granted, free of charge, to any person (the
 * "User") obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge,
 * publish, distribute, and/or sell copies of the Software, and to permit
 * persons to whom the Software is furnished to do so, subject to the
 * following conditions:
 * 
 * 1.  The above copyright notices and this permission notice (which
 * includes the disclaimer below) shall be included in all copies or
 * substantial portions of the Software.
 * 
 * 2.  The name of a copyright holder shall not be used to endorse or
 * promote products derived from the Software without specific prior
 * written permission.
 * 
 * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
 * LICENSE.  NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
 * THIS DISCLAIMER.  THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
 * "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.  IN NO
 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
 * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
 * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.  NO ASSURANCES ARE
 * PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
 * THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
 * EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
 * BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
 * PROPERTY RIGHTS OR OTHERWISE.  AS A CONDITION TO EXERCISING THE RIGHTS
 * GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
 * ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY.  THE SOFTWARE
 * IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
 * SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
 * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
 * SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
 * THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
 * PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
 * RISK ACTIVITIES").  THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
 * EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
 * 
 * __END_OF_JASPER_LICENSE__
 */

/*!
 * @file jas_types.h
 * @brief Primitive Types
 */

#ifndef JAS_TYPES_H
#define JAS_TYPES_H

/* The configuration header file should be included first. */
#include <jasper/jas_config.h>

#define INT_MAX 0x7fffffff
#define UINT_FAST32_MAX 0xffffffff
#define SIZE_MAX UINT_FAST32_MAX
#define INT_FAST32_MIN ((s32int)0x80000000)
#define INT_FAST32_MAX INT_MAX
#define LONG_MAX INT_MAX

typedef s8int int_least8_t;
typedef s16int int_fast16_t;
typedef s32int int_fast32_t;
typedef s32int int_least32_t;
typedef s64int int_fast64_t;

typedef u8int uint_least8_t;
typedef u8int uint_fast8_t;
typedef u16int uint_fast16_t;
typedef u16int uint_least16_t;
typedef u32int uint_fast32_t;
typedef u32int uint_least32_t;
typedef u64int uint_least64_t;
typedef u64int uint_fast64_t;

typedef unsigned char jas_uchar;
typedef unsigned int jas_uint;
typedef unsigned long jas_ulong;
typedef long long jas_longlong;
typedef unsigned long long jas_ulonglong;

typedef enum { false, true } bool;

#define PRIxFAST32 "x"
#define PRIxFAST16 PRIxFAST32
#define PRIuFAST32 "u"
#define PRIuFAST16 PRIuFAST32
#define PRIiFAST32 "i"
#define PRIiLEAST32 PRIiFAST32
#define PRIxLEAST16 "x"
#define PRIdPTR "lld"
#define _HUGE_ENUF 1e+300
#define INFINITY ((float)(_HUGE_ENUF * _HUGE_ENUF))

/* The below macro is intended to be used for type casts.  By using this
  macro, type casts can be easily located in the source code with
  tools like "grep". */
#define	JAS_CAST(t, e) \
	((t) (e))

/* The number of bits in the integeral type uint_fast32_t. */
/* NOTE: This could underestimate the size on some exotic architectures. */
#define JAS_UINTFAST32_NUMBITS (8 * sizeof(uint_fast32_t))

#ifdef __cplusplus
extern "C" {
#endif

#ifdef __cplusplus
}
#endif

#endif