| 1 |
|
| 2 | #ifndef _LINUX_LIMITS_H
|
| 3 | #define _LINUX_LIMITS_H
|
| 4 |
|
| 5 | #include <uapi/linux/limits.h>
|
| 6 | #include <linux/types.h>
|
| 7 | #include <vdso/limits.h>
|
| 8 |
|
| 9 | #define SIZE_MAX (~(size_t)0)
|
| 10 | #define SSIZE_MAX ((ssize_t)(SIZE_MAX >> 1))
|
| 11 | #define PHYS_ADDR_MAX (~(phys_addr_t)0)
|
| 12 |
|
| 13 | #define U8_MAX ((u8)~0U)
|
| 14 | #define S8_MAX ((s8)(U8_MAX >> 1))
|
| 15 | #define S8_MIN ((s8)(-S8_MAX - 1))
|
| 16 | #define U16_MAX ((u16)~0U)
|
| 17 | #define S16_MAX ((s16)(U16_MAX >> 1))
|
| 18 | #define S16_MIN ((s16)(-S16_MAX - 1))
|
| 19 | #define U32_MAX ((u32)~0U)
|
| 20 | #define U32_MIN ((u32)0)
|
| 21 | #define S32_MAX ((s32)(U32_MAX >> 1))
|
| 22 | #define S32_MIN ((s32)(-S32_MAX - 1))
|
| 23 | #define U64_MAX ((u64)~0ULL)
|
| 24 | #define S64_MAX ((s64)(U64_MAX >> 1))
|
| 25 | #define S64_MIN ((s64)(-S64_MAX - 1))
|
| 26 |
|
| 27 | #endif
|