1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _LINUX_LIMITS_H
3 #define _LINUX_LIMITS_H
4 
5 #include <uapi/linux/limits.h>
6 #include <linux/types.h>
7 
8 #define USHRT_MAX	((unsigned short)~0U)
9 #define SHRT_MAX	((short)(USHRT_MAX >> 1))
10 #define SHRT_MIN	((short)(-SHRT_MAX - 1))
11 #define INT_MAX		((int)(~0U >> 1))
12 #define INT_MIN		(-INT_MAX - 1)
13 #define UINT_MAX	(~0U)
14 #define LONG_MAX	((long)(~0UL >> 1))
15 #define LONG_MIN	(-LONG_MAX - 1)
16 #define ULONG_MAX	(~0UL)
17 #define LLONG_MAX	((long long)(~0ULL >> 1))
18 #define LLONG_MIN	(-LLONG_MAX - 1)
19 #define ULLONG_MAX	(~0ULL)
20 #define SIZE_MAX	(~(size_t)0)
21 #define PHYS_ADDR_MAX	(~(phys_addr_t)0)
22 
23 #define U8_MAX		((u8)~0U)
24 #define S8_MAX		((s8)(U8_MAX >> 1))
25 #define S8_MIN		((s8)(-S8_MAX - 1))
26 #define U16_MAX		((u16)~0U)
27 #define S16_MAX		((s16)(U16_MAX >> 1))
28 #define S16_MIN		((s16)(-S16_MAX - 1))
29 #define U32_MAX		((u32)~0U)
30 #define S32_MAX		((s32)(U32_MAX >> 1))
31 #define S32_MIN		((s32)(-S32_MAX - 1))
32 #define U64_MAX		((u64)~0ULL)
33 #define S64_MAX		((s64)(U64_MAX >> 1))
34 #define S64_MIN		((s64)(-S64_MAX - 1))
35 
36 #endif /* _LINUX_LIMITS_H */
37