Files
codezero/conts/libc/include/stdint.h
2009-09-21 14:30:19 +03:00

277 lines
8.5 KiB
C

/*
* Australian Public Licence B (OZPLB)
*
* Version 1-0
*
* Copyright (c) 2004 National ICT Australia
*
* All rights reserved.
*
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
* National ICT Australia
* http://www.ertos.nicta.com.au
*
* Permission is granted by National ICT Australia, free of charge, to
* any person obtaining a copy of this software and any associated
* documentation files (the "Software") to deal with the Software without
* restriction, including (without limitation) the rights to use, copy,
* modify, adapt, merge, publish, distribute, communicate to the public,
* sublicense, and/or sell, lend or rent out copies of the Software, and
* to permit persons to whom the Software is furnished to do so, subject
* to the following conditions:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimers.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimers in the documentation and/or other materials provided
* with the distribution.
*
* * Neither the name of National ICT Australia, nor the names of its
* contributors, may be used to endorse or promote products derived
* from this Software without specific prior written permission.
*
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
* ERRORS, WHETHER OR NOT DISCOVERABLE.
*
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
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* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
* DAMAGES OR OTHER LIABILITY.
*
* If applicable legislation implies representations, warranties, or
* conditions, or imposes obligations or liability on National ICT
* Australia or one of its contributors in respect of the Software that
* cannot be wholly or partly excluded, restricted or modified, the
* liability of National ICT Australia or the contributor is limited, to
* the full extent permitted by the applicable legislation, at its
* option, to:
* a. in the case of goods, any one or more of the following:
* i. the replacement of the goods or the supply of equivalent goods;
* ii. the repair of the goods;
* iii. the payment of the cost of replacing the goods or of acquiring
* equivalent goods;
* iv. the payment of the cost of having the goods repaired; or
* b. in the case of services:
* i. the supplying of the services again; or
* ii. the payment of the cost of having the services supplied again.
*
* The construction, validity and performance of this licence is governed
* by the laws in force in New South Wales, Australia.
*/
#ifndef _STDINT_H_
#define _STDINT_H_
#include <limits.h>
/*
* 7.18.1.1 Exact-width integers
*/
#include <arch/stdint.h>
/*
* 7.18.2.1 Limits of exact-wdith integer types
*/
#define INT8_MIN SCHAR_MIN
#define INT16_MIN SHRT_MIN
#define INT32_MIN INT_MIN
#define INT64_MIN LLONG_MIN
#define INT8_MAX SCHAR_MAX
#define INT16_MAX SHRT_MAX
#define INT32_MAX INT_MAX
#define INT64_MAX LLONG_MAX
#define UINT8_MAX UCHAR_MAX
#define UINT16_MAX USHRT_MAX
#define UINT32_MAX UINT_MAX
#define UINT64_MAX ULLONG_MAX
#ifndef __ARCH_HAS_LEAST
/*
* 7.18.1.2 Minimum-width integers
*/
typedef int8_t int_least8_t;
typedef int16_t int_least16_t;
typedef int32_t int_least32_t;
typedef int64_t int_least64_t;
typedef uint8_t uint_least8_t;
typedef uint16_t uint_least16_t;
typedef uint32_t uint_least32_t;
typedef uint64_t uint_least64_t;
/*
* 7.18.2.2 Limits of minimum-width integers
*/
#define INT_LEAST8_MIN INT8_MIN
#define INT_LEAST16_MIN INT16_MIN
#define INT_LEAST32_MIN INT32_MIN
#define INT_LEAST64_MIN INT64_MIN
#define INT_LEAST8_MAX INT8_MAX
#define INT_LEAST16_MAX INT16_MAX
#define INT_LEAST32_MAX INT32_MAX
#define INT_LEAST64_MAX INT64_MAX
#define UINT_LEAST8_MAX UINT8_MAX
#define UINT_LEAST16_MAX UINT16_MAX
#define UINT_LEAST32_MAX UINT32_MAX
#define UINT_LEAST64_MAX UINT64_MAX
#else
#undef __ARCH_HAS_LEAST
#endif
#ifndef __ARCH_HAS_FAST
/*
* 7.8.1.3 Fastest minimum-width integer types
* Note -- We fulfil the spec, however we don't really know
* which are fastest here. I assume `int' is probably fastest
* more most, and should be used for [u]int_fast[8,16,32]_t.
*/
typedef int8_t int_fast8_t;
typedef int16_t int_fast16_t;
typedef int32_t int_fast32_t;
typedef int64_t int_fast64_t;
typedef uint8_t uint_fast8_t;
typedef uint16_t uint_fast16_t;
typedef uint32_t uint_fast32_t;
typedef uint64_t uint_fast64_t;
/*
* 7.18.2.2 Limits of fastest minimum-width integers
*/
#define INT_FAST8_MIN INT8_MIN
#define INT_FAST16_MIN INT16_MIN
#define INT_FAST32_MIN INT32_MIN
#define INT_FAST64_MIN INT64_MIN
#define INT_FAST8_MAX INT8_MAX
#define INT_FAST16_MAX INT16_MAX
#define INT_FAST32_MAX INT32_MAX
#define INT_FAST64_MAX INT64_MAX
#define UINT_FAST8_MAX UINT8_MAX
#define UINT_FAST16_MAX UINT16_MAX
#define UINT_FAST32_MAX UINT32_MAX
#define UINT_FAST64_MAX UINT64_MAX
#else
#undef __ARCH_HAS_FAST
#endif
/*
* 7.18.1.4 Integer types capable of holding object pointers
* We should fix this to be 32/64 clean.
*/
#if __PTR_SIZE==32
typedef int32_t intptr_t;
typedef uint32_t uintptr_t;
#define INTPTR_MIN INT32_MIN
#define INTPTR_MAX INT32_MAX
#define UINTPTR_MAX UINT32_MAX
#elif __PTR_SIZE==64
typedef int64_t intptr_t;
typedef uint64_t uintptr_t;
#define INTPTR_MIN INT64_MIN
#define INTPTR_MAX INT64_MAX
#define UINTPTR_MAX UINT64_MAX
#else
#error Unknown pointer size
#endif
#undef __PTR_SIZE
/*
* 7.18.1.5 Greatest-wdith integer types
*/
typedef long long int intmax_t;
typedef unsigned long long int uintmax_t;
/*
* 7.18.2.5 Limits of greateast-width integer types
*/
#define INTMAX_MIN LLONG_MIN
#define INTMAX_MAX LLONG_MAX
#define UINTMAX_MAX ULLONG_MAX
/*
* 7.18.3 Limits of other integer types
*/
/* FIXME: Check these limits are correct */
#define PTRDIFF_MIN INTPTR_MIN
#define PTRDIFF_MAX INTPTR_MAX
#define SIG_ATOMIC_MIN INT_MIN
#define SIG_ATOMIC_MAX INT_MAX
#define SIZE_MAX UINTPTR_MAX
#define WCHAR_MIN 0
#define WCHAR_MAX UINT16_MAX
#define WINT_MIN 0
#define WINT_MAX UINT16_MAX
/*
* 7.18.4 Macros for integer constants
*/
#define INT8_C(x) (int8_t)(x)
#define INT16_C(x) (int16_t)(x)
#define INT32_C(x) (int32_t)(x)
#define INT64_C(x) (int64_t)(x)
#define UINT8_C(x) (uint8_t)(x)
#define UINT16_C(x) (uint16_t)(x)
#define UINT32_C(x) (uint32_t)(x)
#define UINT64_C(x) (uint64_t)(x)
#define INT_FAST8_C(x) (int_fast8_t)(x)
#define INT_FAST16_C(x) (int_fast16_t)(x)
#define INT_FAST32_C(x) (int_fast32_t)(x)
#define INT_FAST64_C(x) (int_fast64_t)(x)
#define UINT_FAST8_C(x) (uint_fast8_t)(x)
#define UINT_FAST16_C(x) (uint_fast16_t)(x)
#define UINT_FAST32_C(x) (uint_fast32_t)(x)
#define UINT_FAST64_C(x) (uint_fast64_t)(x)
#define INT_LEAST8_C(x) (int_least8_t)(x)
#define INT_LEAST16_C(x) (int_least16_t)(x)
#define INT_LEAST32_C(x) (int_least32_t)(x)
#define INT_LEAST64_C(x) (int_least64_t)(x)
#define UINT_LEAST8_C(x) (uint_least8_t)(x)
#define UINT_LEAST16_C(x) (uint_least16_t)(x)
#define UINT_LEAST32_C(x) (uint_least32_t)(x)
#define UINT_LEAST64_C(x) (uint_least64_t)(x)
#define INTPTR_C(x) (intptr_t)(x)
#define UINTPTR_C(x) (uintptr_t)(x)
#define INTMAX_C(x) (intmax_t)(x)
#define UINTMAX_C(x) (uintmax_t)(x)
#endif /* _STDINT_H_ */