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Diffstat (limited to 'tools/include/nolibc/stdint.h')
| -rw-r--r-- | tools/include/nolibc/stdint.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/tools/include/nolibc/stdint.h b/tools/include/nolibc/stdint.h new file mode 100644 index 0000000000..6665e272e2 --- /dev/null +++ b/tools/include/nolibc/stdint.h @@ -0,0 +1,113 @@ +/* SPDX-License-Identifier: LGPL-2.1 OR MIT */ +/* + * Standard definitions and types for NOLIBC + * Copyright (C) 2023 Vincent Dagonneau <v@vda.io> + */ + +#ifndef _NOLIBC_STDINT_H +#define _NOLIBC_STDINT_H + +typedef unsigned char uint8_t; +typedef signed char int8_t; +typedef unsigned short uint16_t; +typedef signed short int16_t; +typedef unsigned int uint32_t; +typedef signed int int32_t; +typedef unsigned long long uint64_t; +typedef signed long long int64_t; +typedef __SIZE_TYPE__ size_t; +typedef signed long ssize_t; +typedef unsigned long uintptr_t; +typedef signed long intptr_t; +typedef signed long ptrdiff_t; + +typedef int8_t int_least8_t; +typedef uint8_t uint_least8_t; +typedef int16_t int_least16_t; +typedef uint16_t uint_least16_t; +typedef int32_t int_least32_t; +typedef uint32_t uint_least32_t; +typedef int64_t int_least64_t; +typedef uint64_t uint_least64_t; + +typedef int8_t int_fast8_t; +typedef uint8_t uint_fast8_t; +typedef ssize_t int_fast16_t; +typedef size_t uint_fast16_t; +typedef ssize_t int_fast32_t; +typedef size_t uint_fast32_t; +typedef int64_t int_fast64_t; +typedef uint64_t uint_fast64_t; + +typedef int64_t intmax_t; +typedef uint64_t uintmax_t; + +/* limits of integral types */ + +#define INT8_MIN (-128) +#define INT16_MIN (-32767-1) +#define INT32_MIN (-2147483647-1) +#define INT64_MIN (-9223372036854775807LL-1) + +#define INT8_MAX (127) +#define INT16_MAX (32767) +#define INT32_MAX (2147483647) +#define INT64_MAX (9223372036854775807LL) + +#define UINT8_MAX (255) +#define UINT16_MAX (65535) +#define UINT32_MAX (4294967295U) +#define UINT64_MAX (18446744073709551615ULL) + +#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 + +#define SIZE_MAX ((size_t)(__LONG_MAX__) * 2 + 1) +#define INTPTR_MIN (-__LONG_MAX__ - 1) +#define INTPTR_MAX __LONG_MAX__ +#define PTRDIFF_MIN INTPTR_MIN +#define PTRDIFF_MAX INTPTR_MAX +#define UINTPTR_MAX SIZE_MAX + +#define INT_FAST8_MIN INT8_MIN +#define INT_FAST16_MIN INTPTR_MIN +#define INT_FAST32_MIN INTPTR_MIN +#define INT_FAST64_MIN INT64_MIN + +#define INT_FAST8_MAX INT8_MAX +#define INT_FAST16_MAX INTPTR_MAX +#define INT_FAST32_MAX INTPTR_MAX +#define INT_FAST64_MAX INT64_MAX + +#define UINT_FAST8_MAX UINT8_MAX +#define UINT_FAST16_MAX SIZE_MAX +#define UINT_FAST32_MAX SIZE_MAX +#define UINT_FAST64_MAX UINT64_MAX + +#ifndef INT_MIN +#define INT_MIN (-__INT_MAX__ - 1) +#endif +#ifndef INT_MAX +#define INT_MAX __INT_MAX__ +#endif + +#ifndef LONG_MIN +#define LONG_MIN (-__LONG_MAX__ - 1) +#endif +#ifndef LONG_MAX +#define LONG_MAX __LONG_MAX__ +#endif + +#endif /* _NOLIBC_STDINT_H */ |