47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
#ifndef __STDINT_H__
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#define __STDINT_H__
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#include <rtthread.h>
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typedef rt_int8_t int8_t;
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typedef rt_uint8_t uint8_t;
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typedef rt_int16_t int16_t;
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typedef rt_uint16_t uint16_t;
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typedef rt_int32_t int32_t;
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typedef rt_uint32_t uint32_t;
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typedef long long int64_t;
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typedef unsigned long long uint64_t;
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/*
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* 7.18.2 Limits of specified-width integer types.
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*
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* The following object-like macros specify the minimum and maximum limits
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* of integer types corresponding to the typedef names defined above.
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*/
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/* 7.18.2.1 Limits of exact-width integer types */
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#define INT8_MIN (-0x7f - 1)
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#define INT16_MIN (-0x7fff - 1)
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#define INT32_MIN (-0x7fffffff - 1)
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#define INT8_MAX 0x7f
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#define INT16_MAX 0x7fff
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#define INT32_MAX 0x7fffffff
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#define UINT8_MAX 0xff
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#define UINT16_MAX 0xffff
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#define UINT32_MAX 0xffffffffU
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#ifndef __INT_MAX__
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#define __INT_MAX__ 2147483647
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#endif
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#define INT_MIN (-1 - INT_MAX)
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#define INT_MAX (__INT_MAX__)
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#define UINT_MAX (INT_MAX * 2U + 1U)
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#define LONG_MAX ((long)(~0UL>>1))
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#define LONG_MIN (-LONG_MAX - 1)
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#define ULONG_MAX (~0UL)
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#endif
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