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https://github.com/byteworksinc/ORCA-C.git
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142 lines
3.9 KiB
C
142 lines
3.9 KiB
C
/****************************************************************
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*
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* stdint.h - integer types
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*
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* September 2017
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* Stephen Heumann
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*
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****************************************************************/
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/*
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* Note: This header mostly complies with the C99 and C11 standards,
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* except that 64-bit types are not provided because ORCA/C does not
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* support them. See comments below for further details.
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*/
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#ifndef __stdint__
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#define __stdint__
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/* Exact-width integer types */
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typedef signed char int8_t;
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typedef short int16_t;
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typedef long int32_t;
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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typedef unsigned long uint32_t;
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/* Minimum-width integer types */
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typedef signed char int_least8_t;
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typedef short int_least16_t;
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typedef long int_least32_t;
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typedef unsigned char uint_least8_t;
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typedef unsigned short uint_least16_t;
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typedef unsigned long uint_least32_t;
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/* Fastest minimum-width integer types */
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typedef short int_fast8_t; /* Note: 16-bit type */
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typedef short int_fast16_t;
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typedef long int_fast32_t;
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typedef unsigned short uint_fast8_t; /* Note: 16-bit type */
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typedef unsigned short uint_fast16_t;
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typedef unsigned long uint_fast32_t;
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/* Integer types capable of holding object pointers */
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typedef long intptr_t;
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typedef unsigned long uintptr_t;
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/* Greatest-width integer types */
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/*
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* Note: In C99 and C11, these are required to be at least 64 bits.
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* Since ORCA/C does not currently support 64-bit integer types,
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* they are currently defined as 32-bit types instead.
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*/
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typedef long intmax_t;
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typedef unsigned long uintmax_t;
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/* Limits of exact-width integer types */
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#define INT8_MIN (-128)
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#define INT16_MIN (-32767-1)
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#define INT32_MIN (-2147483647-1)
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#define INT8_MAX 127
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#define INT16_MAX 32767
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#define INT32_MAX 2147483647
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#define UINT8_MAX 255
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#define UINT16_MAX 65535u
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#define UINT32_MAX 4294967295u
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/* Limits of minimum-width integer types */
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#define INT_LEAST8_MIN (-128)
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#define INT_LEAST16_MIN (-32767-1)
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#define INT_LEAST32_MIN (-2147483647-1)
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#define INT_LEAST8_MAX 127
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#define INT_LEAST16_MAX 32767
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#define INT_LEAST32_MAX 2147483647
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#define UINT_LEAST8_MAX 255
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#define UINT_LEAST16_MAX 65535u
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#define UINT_LEAST32_MAX 4294967295u
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/* Limits of fastest minimum-width integer types */
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#define INT_FAST8_MIN (-32767-1)
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#define INT_FAST16_MIN (-32767-1)
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#define INT_FAST32_MIN (-2147483647-1)
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#define INT_FAST8_MAX 32767
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#define INT_FAST16_MAX 32767
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#define INT_FAST32_MAX 2147483647
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#define UINT_FAST8_MAX 65535u
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#define UINT_FAST16_MAX 65535u
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#define UINT_FAST32_MAX 4294967295u
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/* Limits of integer types capable of holding object pointers */
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#define INTPTR_MIN (-2147483647-1)
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#define INTPTR_MAX 2147483647
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#define UINTPTR_MAX 4294967295u
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/* Limits of greatest-width integer types */
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/* Note: These limits are smaller than C99 and C11 require. */
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#define INTMAX_MIN (-2147483647-1)
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#define INTMAX_MAX 2147483647
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#define UINTMAX_MAX 4294967295u
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/* Limits of other integer types */
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#define PTRDIFF_MIN (-2147483647-1)
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#define PTRDIFF_MAX 2147483647
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#define SIG_ATOMIC_MIN (-32767-1)
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#define SIG_ATOMIC_MAX 32767
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#define SIZE_MAX 4294967295u
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#ifndef WCHAR_MIN
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#define WCHAR_MIN 0u
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#endif
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#ifndef WCHAR_MAX
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#define WCHAR_MAX 65535u
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#endif
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/* WINT_MIN and WINT_MAX are not defined because wint_t is not defined. */
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/* Macros for minimum-width integer constants */
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#define INT8_C(val) (val)
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#define INT16_C(val) (val)
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#define INT32_C(val) (val ## L)
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#define UINT8_C(val) (val)
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#define UINT16_C(val) (val ## U)
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#define UINT32_C(val) (val ## UL)
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/* Macros for greatest-width integer constants */
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/* Note: These use 32-bit types, consistent with intmax_t and uintmax_t. */
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#define INTMAX_C(val) (val ## L)
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#define UINTMAX_C(val) (val ## UL)
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#endif
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