210 lines
5.9 KiB
C
210 lines
5.9 KiB
C
/* Integer types <stdint.h>
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This file is part of the Public Domain C Library (PDCLib).
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Permission is granted to use, modify, and / or redistribute at will.
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*/
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#ifndef _PDCLIB_STDINT_H
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#define _PDCLIB_STDINT_H _PDCLIB_STDINT_H
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#include "_PDCLIB_int.h"
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/* Exact-width integer types. */
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typedef _PDCLIB_int8_t int8_t;
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typedef _PDCLIB_int16_t int16_t;
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typedef _PDCLIB_int32_t int32_t;
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typedef _PDCLIB_int64_t int64_t;
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typedef _PDCLIB_uint8_t uint8_t;
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typedef _PDCLIB_uint16_t uint16_t;
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typedef _PDCLIB_uint32_t uint32_t;
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typedef _PDCLIB_uint64_t uint64_t;
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/* Minimum-width integer types */
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/* You are allowed to add more types here, e.g. int_least24_t. For the standard
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types, int_leastN_t is equivalent to the corresponding exact type intN_t by
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definition.
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*/
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typedef _PDCLIB_int8_t int_least8_t;
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typedef _PDCLIB_int16_t int_least16_t;
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typedef _PDCLIB_int32_t int_least32_t;
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typedef _PDCLIB_int64_t int_least64_t;
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typedef _PDCLIB_uint8_t uint_least8_t;
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typedef _PDCLIB_uint16_t uint_least16_t;
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typedef _PDCLIB_uint32_t uint_least32_t;
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typedef _PDCLIB_uint64_t uint_least64_t;
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/* Fastest minimum-width integer types */
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/* You are allowed to add more types here, e.g. int_fast24_t. */
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typedef _PDCLIB_int_fast8_t int_fast8_t;
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typedef _PDCLIB_int_fast16_t int_fast16_t;
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typedef _PDCLIB_int_fast32_t int_fast32_t;
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typedef _PDCLIB_int_fast64_t int_fast64_t;
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typedef _PDCLIB_uint_fast8_t uint_fast8_t;
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typedef _PDCLIB_uint_fast16_t uint_fast16_t;
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typedef _PDCLIB_uint_fast32_t uint_fast32_t;
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typedef _PDCLIB_uint_fast64_t uint_fast64_t;
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/* Integer types capable of holding object pointers */
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typedef _PDCLIB_intptr_t intptr_t;
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typedef _PDCLIB_uintptr_t uintptr_t;
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/* Greatest-width integer types */
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typedef _PDCLIB_intmax_t intmax_t;
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typedef _PDCLIB_uintmax_t uintmax_t;
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/* Limits of specified-width integer types */
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#ifdef __cplusplus
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#ifndef __STDC_LIMIT_MACROS
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#define _PDCLIB_NO_LIMIT_MACROS
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#endif
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#endif
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#ifndef _PDCLIB_NO_LIMIT_MACROS
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/* Limits of exact-width integer types */
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#define INT8_MIN _PDCLIB_INT8_MIN
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#define INT8_MAX _PDCLIB_INT8_MAX
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#define UINT8_MAX _PDCLIB_UINT8_MAX
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#define INT16_MIN _PDCLIB_INT16_MIN
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#define INT16_MAX _PDCLIB_INT16_MAX
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#define UINT16_MAX _PDCLIB_UINT16_MAX
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#define INT32_MIN _PDCLIB_INT32_MIN
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#define INT32_MAX _PDCLIB_INT32_MAX
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#define UINT32_MAX _PDCLIB_UINT32_MAX
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#define INT64_MIN _PDCLIB_INT64_MIN
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#define INT64_MAX _PDCLIB_INT64_MAX
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#define UINT64_MAX _PDCLIB_UINT64_MAX
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/* Limits of minimum-width integer types */
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/* For the standard widths, least and exact types are equivalent.
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You are allowed to add more types here, e.g. int_least24_t.
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*/
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#define INT_LEAST8_MIN INT8_MIN
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#define INT_LEAST8_MAX INT8_MAX
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#define UINT_LEAST8_MAX UINT8_MAX
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#define INT_LEAST16_MIN INT16_MIN
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#define INT_LEAST16_MAX INT16_MAX
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#define UINT_LEAST16_MAX UINT16_MAX
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#define INT_LEAST32_MIN INT32_MIN
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#define INT_LEAST32_MAX INT32_MAX
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#define UINT_LEAST32_MAX UINT32_MAX
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#define INT_LEAST64_MIN INT64_MIN
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#define INT_LEAST64_MAX INT64_MAX
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#define UINT_LEAST64_MAX UINT64_MAX
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/* Limits of fastest minimum-width integer types */
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#define INT_FAST8_MIN _PDCLIB_INT_FAST8_MIN
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#define INT_FAST8_MAX _PDCLIB_INT_FAST8_MAX
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#define UINT_FAST8_MAX _PDCLIB_UINT_FAST8_MAX
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#define INT_FAST16_MIN _PDCLIB_INT_FAST16_MIN
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#define INT_FAST16_MAX _PDCLIB_INT_FAST16_MAX
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#define UINT_FAST16_MAX _PDCLIB_UINT_FAST16_MAX
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#define INT_FAST32_MIN _PDCLIB_INT_FAST32_MIN
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#define INT_FAST32_MAX _PDCLIB_INT_FAST32_MAX
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#define UINT_FAST32_MAX _PDCLIB_UINT_FAST32_MAX
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#define INT_FAST64_MIN _PDCLIB_INT_FAST64_MIN
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#define INT_FAST64_MAX _PDCLIB_INT_FAST64_MAX
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#define UINT_FAST64_MAX _PDCLIB_UINT_FAST64_MAX
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/* Limits of integer types capable of holding object pointers */
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#define INTPTR_MIN _PDCLIB_INTPTR_MIN
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#define INTPTR_MAX _PDCLIB_INTPTR_MAX
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#define UINTPTR_MAX _PDCLIB_UINTPTR_MAX
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/* Limits of greatest-width integer types */
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#define INTMAX_MIN _PDCLIB_INTMAX_MIN
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#define INTMAX_MAX _PDCLIB_INTMAX_MAX
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#define UINTMAX_MAX _PDCLIB_UINTMAX_MAX
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/* Limits of other integer types */
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#define PTRDIFF_MIN _PDCLIB_PTRDIFF_MIN
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#define PTRDIFF_MAX _PDCLIB_PTRDIFF_MAX
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#define SIG_ATOMIC_MIN _PDCLIB_SIG_ATOMIC_MIN
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#define SIG_ATOMIC_MAX _PDCLIB_SIG_ATOMIC_MAX
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#define SIZE_MAX _PDCLIB_SIZE_MAX
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#ifndef _PDCLIB_WCHAR_MIN_MAX_DEFINED
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#define _PDCLIB_WCHAR_MIN_MAX_DEFINED
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#define WCHAR_MIN _PDCLIB_WCHAR_MIN
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#define WCHAR_MAX _PDCLIB_WCHAR_MAX
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#endif
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#define WINT_MIN _PDCLIB_WINT_MIN
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#define WINT_MAX _PDCLIB_WINT_MAX
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#endif
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/* Macros for integer constants */
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#ifdef __cplusplus
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#ifndef __STDC_CONSTANT_MACROS
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#define _PDCLIB_NO_CONSTANT_MACROS
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#endif
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#endif
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#ifndef _PDCLIB_NO_CONSTANT_MACROS
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/* Macros for minimum-width integer constants */
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/* As the minimum-width types - for the required widths of 8, 16, 32, and 64
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bits - are expressed in terms of the exact-width types, the mechanism for
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these macros is to append the literal of that exact-width type to the macro
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parameter.
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This is considered a hack, as the author is not sure his understanding of
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the requirements of this macro is correct. Any input appreciated.
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*/
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/* Expand to an integer constant of specified value and type int_leastN_t */
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#define INT8_C( value ) value
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#define INT16_C( value ) value
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#define INT32_C( value ) _PDCLIB_concat( value, _PDCLIB_INT32_LITERAL )
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#define INT64_C( value ) _PDCLIB_concat( value, _PDCLIB_INT64_LITERAL )
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/* Expand to an integer constant of specified value and type uint_leastN_t */
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#define UINT8_C( value ) value
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#define UINT16_C( value ) value
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#define UINT32_C( value ) _PDCLIB_concat( value, _PDCLIB_UINT32_LITERAL )
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#define UINT64_C( value ) _PDCLIB_concat( value, _PDCLIB_UINT64_LITERAL )
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/* Macros for greatest-width integer constants */
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/* Expand to an integer constant of specified value and type intmax_t */
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#define INTMAX_C( value ) _PDCLIB_INTMAX_C( value )
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/* Expand to an integer constant of specified value and type uintmax_t */
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#define UINTMAX_C( value ) _PDCLIB_UINTMAX_C( value )
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#endif
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#endif
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