X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=includes%2Fstdint.h;h=69a6dc5a7b8a1ac09f113215cbce91740ce9c204;hp=ef21b9cdda92feb4084224a111efc3b71a672eed;hb=da0f3f353d417fed71f358a48d5d5394145e460d;hpb=ac3f809c3c10347c110fac3db93af0954eda98bb diff --git a/includes/stdint.h b/includes/stdint.h index ef21b9c..69a6dc5 100644 --- a/includes/stdint.h +++ b/includes/stdint.h @@ -1,135 +1,209 @@ -// ---------------------------------------------------------------------------- -// $Id$ -// ---------------------------------------------------------------------------- -// Public Domain C Library - http://pdclib.sourceforge.net -// This code is Public Domain. Use, modify, and redistribute at will. -// ---------------------------------------------------------------------------- -// Integer types -// ---------------------------------------------------------------------------- - -#ifndef __STDINT_H -#define __STDINT_H __STDINT_H - -// ---------------------------------------------------------------------------- -// TYPEDEFS - -typedef int8_t; // TODO -typedef int16_t; // TODO -typedef int32_t; // TODO -typedef int64_t; // TODO - -typedef uint8_t; // TODO -typedef uint16_t; // TODO -typedef uint32_t; // TODO -typedef uint64_t; // TODO - -typedef int_least8_t; // TODO -typedef int_least16_t; // TODO -typedef int_least32_t; // TODO -typedef int_least64_t; // TODO - -typedef uint_least8_t; // TODO -typedef uint_least16_t; // TODO -typedef uint_least32_t; // TODO -typedef uint_least64_t; // TODO - -typedef int_fast8_t; // TODO -typedef int_fast16_t; // TODO -typedef int_fast32_t; // TODO -typedef int_fast64_t; // TODO - -typedef uint_fast8_t; // TODO -typedef uint_fast16_t; // TODO -typedef uint_fast32_t; // TODO -typedef uint_fast64_t; // TODO - -typedef intptr_t; // TODO -typedef uintptr_t; // TODO - -typedef intmax_t; // TODO -typedef uintmax_t; // TODO - -// ---------------------------------------------------------------------------- -// MACROS - -#define INT8_MIN // TODO -#define INT16_MIN // TODO -#define INT32_MIN // TODO -#define INT64_MIN // TODO - -#define INT8_MAX 0x7f -#define INT16_MAX 0x7fff -#define INT32_MAX 0x7fffffff -#define INT64_MAX 0x7fffffffffffffff - -#define UINT8_MAX 0xff -#define UINT16_MAX 0xffff -#define UINT32_MAX 0xffffffff -#define UINT64_MAX 0xffffffffffffffff - -#define INT_LEAST8_MIN // TODO -#define INT_LEAST16_MIN // TODO -#define INT_LEAST32_MIN // TODO -#define INT_LEAST64_MIN // TODO - -#define INT_LEAST8_MAX // TODO -#define INT_LEAST16_MAX // TODO -#define INT_LEAST32_MAX // TODO -#define INT_LEAST64_MAX // TODO - -#define UINT_LEAST8_MAX // TODO -#define UINT_LEAST16_MAX // TODO -#define UINT_LEAST32_MAX // TODO -#define UINT_LEAST64_MAX // TODO - -#define INT_FAST8_MIN // TODO -#define INT_FAST16_MIN // TODO -#define INT_FAST32_MIN // TODO -#define INT_FAST64_MIN // TODO - -#define INT_FAST8_MAX // TODO -#define INT_FAST16_MAX // TODO -#define INT_FAST32_MAX // TODO -#define INT_FAST64_MAX // TODO - -#define UINT_FAST8_MAX // TODO -#define UINT_FAST16_MAX // TODO -#define UINT_FAST32_MAX // TODO -#define UINT_FAST64_MAX // TODO - -#define INTPTR_MIN // TODO -#define INTPTR_MAX // TODO -#define UINTPTR_MAX // TODO - -#define INT8_C(x) // TODO -#define INT16_C(x) // TODO -#define INT32_C(x) // TODO -#define INT64_C(x) // TODO - -#define UINT8_C(x) // TODO -#define UINT16_C(x) // TODO -#define UINT32_C(x) // TODO -#define UINT64_C(x) // TODO - -#define INTMAX_C(x) // TODO -#define UINTMAX_C(x) // TODO - -#define PTRDIFF_MIN // TODO -#define PTRDIFF_MAX // TODO - -#define SIG_ATOMIC_MIN // TODO -#define SIG_ATOMIC_MAX // TODO - -#define SIZE_MAX // TODO - -#define WCHAR_MIN // TODO -#define WCHAR_MAX // TODO - -#define WINT_MIN // TODO -#define WINT_MAX // TODO +/* Integer types -#define INTMAX_MIN // TODO -#define INTMAX_MAX // TODO -#define UINTMAX_MAX // TODO + This file is part of the Public Domain C Library (PDCLib). + Permission is granted to use, modify, and / or redistribute at will. +*/ -#endif // __STDINT_H +#ifndef _PDCLIB_STDINT_H +#define _PDCLIB_STDINT_H _PDCLIB_STDINT_H +#include "_PDCLIB_int.h" + +/* Exact-width integer types. */ + +typedef _PDCLIB_int8_t int8_t; +typedef _PDCLIB_int16_t int16_t; +typedef _PDCLIB_int32_t int32_t; +typedef _PDCLIB_int64_t int64_t; + +typedef _PDCLIB_uint8_t uint8_t; +typedef _PDCLIB_uint16_t uint16_t; +typedef _PDCLIB_uint32_t uint32_t; +typedef _PDCLIB_uint64_t uint64_t; + +/* Minimum-width integer types */ + +/* You are allowed to add more types here, e.g. int_least24_t. For the standard + types, int_leastN_t is equivalent to the corresponding exact type intN_t by + definition. +*/ + +typedef _PDCLIB_int8_t int_least8_t; +typedef _PDCLIB_int16_t int_least16_t; +typedef _PDCLIB_int32_t int_least32_t; +typedef _PDCLIB_int64_t int_least64_t; + +typedef _PDCLIB_uint8_t uint_least8_t; +typedef _PDCLIB_uint16_t uint_least16_t; +typedef _PDCLIB_uint32_t uint_least32_t; +typedef _PDCLIB_uint64_t uint_least64_t; + +/* Fastest minimum-width integer types */ + +/* You are allowed to add more types here, e.g. int_fast24_t. */ + +typedef _PDCLIB_int_fast8_t int_fast8_t; +typedef _PDCLIB_int_fast16_t int_fast16_t; +typedef _PDCLIB_int_fast32_t int_fast32_t; +typedef _PDCLIB_int_fast64_t int_fast64_t; + +typedef _PDCLIB_uint_fast8_t uint_fast8_t; +typedef _PDCLIB_uint_fast16_t uint_fast16_t; +typedef _PDCLIB_uint_fast32_t uint_fast32_t; +typedef _PDCLIB_uint_fast64_t uint_fast64_t; + +/* Integer types capable of holding object pointers */ + +typedef _PDCLIB_intptr_t intptr_t; +typedef _PDCLIB_uintptr_t uintptr_t; + +/* Greatest-width integer types */ + +typedef _PDCLIB_intmax_t intmax_t; +typedef _PDCLIB_uintmax_t uintmax_t; + +/* Limits of specified-width integer types */ + +#ifdef __cplusplus +#ifndef __STDC_LIMIT_MACROS +#define _PDCLIB_NO_LIMIT_MACROS +#endif +#endif + +#ifndef _PDCLIB_NO_LIMIT_MACROS + +/* Limits of exact-width integer types */ + +#define INT8_MIN _PDCLIB_INT8_MIN +#define INT8_MAX _PDCLIB_INT8_MAX +#define UINT8_MAX _PDCLIB_UINT8_MAX + +#define INT16_MIN _PDCLIB_INT16_MIN +#define INT16_MAX _PDCLIB_INT16_MAX +#define UINT16_MAX _PDCLIB_UINT16_MAX + +#define INT32_MIN _PDCLIB_INT32_MIN +#define INT32_MAX _PDCLIB_INT32_MAX +#define UINT32_MAX _PDCLIB_UINT32_MAX + +#define INT64_MIN _PDCLIB_INT64_MIN +#define INT64_MAX _PDCLIB_INT64_MAX +#define UINT64_MAX _PDCLIB_UINT64_MAX + +/* Limits of minimum-width integer types */ + +/* For the standard widths, least and exact types are equivalent. + You are allowed to add more types here, e.g. int_least24_t. +*/ + +#define INT_LEAST8_MIN INT8_MIN +#define INT_LEAST8_MAX INT8_MAX +#define UINT_LEAST8_MAX UINT8_MAX + +#define INT_LEAST16_MIN INT16_MIN +#define INT_LEAST16_MAX INT16_MAX +#define UINT_LEAST16_MAX UINT16_MAX + +#define INT_LEAST32_MIN INT32_MIN +#define INT_LEAST32_MAX INT32_MAX +#define UINT_LEAST32_MAX UINT32_MAX + +#define INT_LEAST64_MIN INT64_MIN +#define INT_LEAST64_MAX INT64_MAX +#define UINT_LEAST64_MAX UINT64_MAX + +/* Limits of fastest minimum-width integer types */ + +#define INT_FAST8_MIN _PDCLIB_INT_FAST8_MIN +#define INT_FAST8_MAX _PDCLIB_INT_FAST8_MAX +#define UINT_FAST8_MAX _PDCLIB_UINT_FAST8_MAX + +#define INT_FAST16_MIN _PDCLIB_INT_FAST16_MIN +#define INT_FAST16_MAX _PDCLIB_INT_FAST16_MAX +#define UINT_FAST16_MAX _PDCLIB_UINT_FAST16_MAX + +#define INT_FAST32_MIN _PDCLIB_INT_FAST32_MIN +#define INT_FAST32_MAX _PDCLIB_INT_FAST32_MAX +#define UINT_FAST32_MAX _PDCLIB_UINT_FAST32_MAX + +#define INT_FAST64_MIN _PDCLIB_INT_FAST64_MIN +#define INT_FAST64_MAX _PDCLIB_INT_FAST64_MAX +#define UINT_FAST64_MAX _PDCLIB_UINT_FAST64_MAX + +/* Limits of integer types capable of holding object pointers */ + +#define INTPTR_MIN _PDCLIB_INTPTR_MIN +#define INTPTR_MAX _PDCLIB_INTPTR_MAX +#define UINTPTR_MAX _PDCLIB_UINTPTR_MAX + +/* Limits of greatest-width integer types */ + +#define INTMAX_MIN _PDCLIB_INTMAX_MIN +#define INTMAX_MAX _PDCLIB_INTMAX_MAX +#define UINTMAX_MAX _PDCLIB_UINTMAX_MAX + +/* Limits of other integer types */ + +#define PTRDIFF_MIN _PDCLIB_PTRDIFF_MIN +#define PTRDIFF_MAX _PDCLIB_PTRDIFF_MAX + +#define SIG_ATOMIC_MIN _PDCLIB_SIG_ATOMIC_MIN +#define SIG_ATOMIC_MAX _PDCLIB_SIG_ATOMIC_MAX + +#define SIZE_MAX _PDCLIB_SIZE_MAX + +#ifndef _PDCLIB_WCHAR_MIN_MAX_DEFINED +#define _PDCLIB_WCHAR_MIN_MAX_DEFINED +#define WCHAR_MIN _PDCLIB_WCHAR_MIN +#define WCHAR_MAX _PDCLIB_WCHAR_MAX +#endif + +#define WINT_MIN _PDCLIB_WINT_MIN +#define WINT_MAX _PDCLIB_WINT_MAX + +#endif + +/* Macros for integer constants */ + +#ifdef __cplusplus +#ifndef __STDC_CONSTANT_MACROS +#define _PDCLIB_NO_CONSTANT_MACROS +#endif +#endif + +#ifndef _PDCLIB_NO_CONSTANT_MACROS + +/* Macros for minimum-width integer constants */ + +/* As the minimum-width types - for the required widths of 8, 16, 32, and 64 + bits - are expressed in terms of the exact-width types, the mechanism for + these macros is to append the literal of that exact-width type to the macro + parameter. + This is considered a hack, as the author is not sure his understanding of + the requirements of this macro is correct. Any input appreciated. +*/ + +/* Expand to an integer constant of specified value and type int_leastN_t */ + +#define INT8_C( value ) value +#define INT16_C( value ) value +#define INT32_C( value ) _PDCLIB_concat( value, _PDCLIB_INT32_LITERAL ) +#define INT64_C( value ) _PDCLIB_concat( value, _PDCLIB_INT64_LITERAL ) + +/* Expand to an integer constant of specified value and type uint_leastN_t */ + +#define UINT8_C( value ) value +#define UINT16_C( value ) value +#define UINT32_C( value ) _PDCLIB_concat( value, _PDCLIB_UINT32_LITERAL ) +#define UINT64_C( value ) _PDCLIB_concat( value, _PDCLIB_UINT64_LITERAL ) + +/* Macros for greatest-width integer constants */ + +/* Expand to an integer constant of specified value and type intmax_t */ +#define INTMAX_C( value ) _PDCLIB_INTMAX_C( value ) + +/* Expand to an integer constant of specified value and type uintmax_t */ +#define UINTMAX_C( value ) _PDCLIB_UINTMAX_C( value ) + +#endif + +#endif