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49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright (c) 2025, Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
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*/
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#ifndef _LIMITS_H /* Include guard */
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#define _LIMITS_H
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#include <stdint.h>
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#include <stddef.h>
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typedef uintptr_t phys_addr_t;
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typedef uintptr_t resource_size_t;
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#define SIZE_MAX (~(size_t)0)
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#define SSIZE_MAX ((ssize_t)(SIZE_MAX >> 1))
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#define PHYS_ADDR_MAX (~(phys_addr_t)0)
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#define RESOURCE_SIZE_MAX ((resource_size_t)~0)
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#define U8_MAX ((uint8_t)~0U)
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#define S8_MAX ((int8_t)(U8_MAX >> 1))
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#define S8_MIN ((int8_t)(-S8_MAX - 1))
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#define U16_MAX ((uint16_t)~0U)
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#define S16_MAX ((int16_t)(U16_MAX >> 1))
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#define S16_MIN ((int16_t)(-S16_MAX - 1))
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#define U32_MAX ((uint32_t)~0U)
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#define U32_MIN ((uint32_t)0)
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#define S32_MAX ((int32_t)(U32_MAX >> 1))
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#define S32_MIN ((int32_t)(-S32_MAX - 1))
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#define U64_MAX ((uint64_t)~0ULL)
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#define S64_MAX ((int64_t)(U64_MAX >> 1))
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#define S64_MIN ((int64_t)(-S64_MAX - 1))
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typedef signed long long intmax_t;
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typedef unsigned long long uintmax_t;
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typedef signed long ptrdiff_t;
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typedef unsigned long size_t;
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typedef signed long ssize_t;
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typedef char int_fast8_t;
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typedef unsigned char uint_fast8_t;
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#endif /* _LIMITS_H */
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