rtt-f030/components/libc/compilers/minilibc/stdint.h

51 lines
1.2 KiB
C
Raw Normal View History

2013-01-08 22:40:58 +08:00
#ifndef __STDINT_H__
#define __STDINT_H__
#include <rtthread.h>
typedef rt_int8_t int8_t;
typedef rt_uint8_t uint8_t;
typedef rt_int16_t int16_t;
typedef rt_uint16_t uint16_t;
typedef rt_int32_t int32_t;
typedef rt_uint32_t uint32_t;
typedef long long int64_t;
typedef unsigned long long uint64_t;
typedef signed long intptr_t;
typedef unsigned long uintptr_t;
2013-01-08 22:40:58 +08:00
/*
* 7.18.2 Limits of specified-width integer types.
*
* The following object-like macros specify the minimum and maximum limits
* of integer types corresponding to the typedef names defined above.
*/
/* 7.18.2.1 Limits of exact-width integer types */
#define INT8_MIN (-0x7f - 1)
#define INT16_MIN (-0x7fff - 1)
#define INT32_MIN (-0x7fffffff - 1)
#define INT8_MAX 0x7f
#define INT16_MAX 0x7fff
#define INT32_MAX 0x7fffffff
#define UINT8_MAX 0xff
#define UINT16_MAX 0xffff
#define UINT32_MAX 0xffffffffU
#ifndef __INT_MAX__
#define __INT_MAX__ 2147483647
#endif
#define INT_MIN (-1 - INT_MAX)
#define INT_MAX (__INT_MAX__)
#define UINT_MAX (INT_MAX * 2U + 1U)
#define LONG_MAX ((long)(~0UL>>1))
#define LONG_MIN (-LONG_MAX - 1)
#define ULONG_MAX (~0UL)
2014-09-01 10:41:37 +08:00
#define SIZE_MAX ULONG_MAX
2013-01-08 22:40:58 +08:00
#endif