mirror of
https://github.com/byteworksinc/ORCA-C.git
synced 2024-08-20 11:28:59 +00:00
142 lines
3.9 KiB
C
142 lines
3.9 KiB
C
/****************************************************************
|
|
*
|
|
* stdint.h - integer types
|
|
*
|
|
* September 2017
|
|
* Stephen Heumann
|
|
*
|
|
****************************************************************/
|
|
|
|
/*
|
|
* Note: This header mostly complies with the C99 and C11 standards,
|
|
* except that 64-bit types are not provided because ORCA/C does not
|
|
* support them. See comments below for further details.
|
|
*/
|
|
|
|
#ifndef __stdint__
|
|
#define __stdint__
|
|
|
|
/* Exact-width integer types */
|
|
typedef signed char int8_t;
|
|
typedef short int16_t;
|
|
typedef long int32_t;
|
|
|
|
typedef unsigned char uint8_t;
|
|
typedef unsigned short uint16_t;
|
|
typedef unsigned long uint32_t;
|
|
|
|
/* Minimum-width integer types */
|
|
typedef signed char int_least8_t;
|
|
typedef short int_least16_t;
|
|
typedef long int_least32_t;
|
|
|
|
typedef unsigned char uint_least8_t;
|
|
typedef unsigned short uint_least16_t;
|
|
typedef unsigned long uint_least32_t;
|
|
|
|
/* Fastest minimum-width integer types */
|
|
typedef short int_fast8_t; /* Note: 16-bit type */
|
|
typedef short int_fast16_t;
|
|
typedef long int_fast32_t;
|
|
|
|
typedef unsigned short uint_fast8_t; /* Note: 16-bit type */
|
|
typedef unsigned short uint_fast16_t;
|
|
typedef unsigned long uint_fast32_t;
|
|
|
|
/* Integer types capable of holding object pointers */
|
|
typedef long intptr_t;
|
|
typedef unsigned long uintptr_t;
|
|
|
|
/* Greatest-width integer types */
|
|
/*
|
|
* Note: In C99 and C11, these are required to be at least 64 bits.
|
|
* Since ORCA/C does not currently support 64-bit integer types,
|
|
* they are currently defined as 32-bit types instead.
|
|
*/
|
|
typedef long intmax_t;
|
|
typedef unsigned long uintmax_t;
|
|
|
|
/* Limits of exact-width integer types */
|
|
#define INT8_MIN (-128)
|
|
#define INT16_MIN (-32767-1)
|
|
#define INT32_MIN (-2147483647-1)
|
|
|
|
#define INT8_MAX 127
|
|
#define INT16_MAX 32767
|
|
#define INT32_MAX 2147483647
|
|
|
|
#define UINT8_MAX 255
|
|
#define UINT16_MAX 65535u
|
|
#define UINT32_MAX 4294967295u
|
|
|
|
/* Limits of minimum-width integer types */
|
|
#define INT_LEAST8_MIN (-128)
|
|
#define INT_LEAST16_MIN (-32767-1)
|
|
#define INT_LEAST32_MIN (-2147483647-1)
|
|
|
|
#define INT_LEAST8_MAX 127
|
|
#define INT_LEAST16_MAX 32767
|
|
#define INT_LEAST32_MAX 2147483647
|
|
|
|
#define UINT_LEAST8_MAX 255
|
|
#define UINT_LEAST16_MAX 65535u
|
|
#define UINT_LEAST32_MAX 4294967295u
|
|
|
|
/* Limits of fastest minimum-width integer types */
|
|
#define INT_FAST8_MIN (-32767-1)
|
|
#define INT_FAST16_MIN (-32767-1)
|
|
#define INT_FAST32_MIN (-2147483647-1)
|
|
|
|
#define INT_FAST8_MAX 32767
|
|
#define INT_FAST16_MAX 32767
|
|
#define INT_FAST32_MAX 2147483647
|
|
|
|
#define UINT_FAST8_MAX 65535u
|
|
#define UINT_FAST16_MAX 65535u
|
|
#define UINT_FAST32_MAX 4294967295u
|
|
|
|
/* Limits of integer types capable of holding object pointers */
|
|
#define INTPTR_MIN (-2147483647-1)
|
|
#define INTPTR_MAX 2147483647
|
|
#define UINTPTR_MAX 4294967295u
|
|
|
|
/* Limits of greatest-width integer types */
|
|
/* Note: These limits are smaller than C99 and C11 require. */
|
|
#define INTMAX_MIN (-2147483647-1)
|
|
#define INTMAX_MAX 2147483647
|
|
#define UINTMAX_MAX 4294967295u
|
|
|
|
/* Limits of other integer types */
|
|
#define PTRDIFF_MIN (-2147483647-1)
|
|
#define PTRDIFF_MAX 2147483647
|
|
|
|
#define SIG_ATOMIC_MIN (-32767-1)
|
|
#define SIG_ATOMIC_MAX 32767
|
|
|
|
#define SIZE_MAX 4294967295u
|
|
|
|
#ifndef WCHAR_MIN
|
|
#define WCHAR_MIN 0u
|
|
#endif
|
|
#ifndef WCHAR_MAX
|
|
#define WCHAR_MAX 65535u
|
|
#endif
|
|
|
|
/* WINT_MIN and WINT_MAX are not defined because wint_t is not defined. */
|
|
|
|
/* Macros for minimum-width integer constants */
|
|
#define INT8_C(val) (val)
|
|
#define INT16_C(val) (val)
|
|
#define INT32_C(val) (val ## L)
|
|
|
|
#define UINT8_C(val) (val)
|
|
#define UINT16_C(val) (val ## U)
|
|
#define UINT32_C(val) (val ## UL)
|
|
|
|
/* Macros for greatest-width integer constants */
|
|
/* Note: These use 32-bit types, consistent with intmax_t and uintmax_t. */
|
|
#define INTMAX_C(val) (val ## L)
|
|
#define UINTMAX_C(val) (val ## UL)
|
|
|
|
#endif
|