[thirdparty/linux.git] / include / linux / limits.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_LIMITS_H
#define _LINUX_LIMITS_H

#include <uapi/linux/limits.h>
#include <linux/types.h>
#include <vdso/limits.h>

#define SIZE_MAX	(~(size_t)0)
#define SSIZE_MAX	((ssize_t)(SIZE_MAX >> 1))
#define PHYS_ADDR_MAX	(~(phys_addr_t)0)

#define RESOURCE_SIZE_MAX	((resource_size_t)~0)

#define U8_MAX		((u8)~0U)
#define S8_MAX		((s8)(U8_MAX >> 1))
#define S8_MIN		((s8)(-S8_MAX - 1))
#define U16_MAX		((u16)~0U)
#define S16_MAX		((s16)(U16_MAX >> 1))
#define S16_MIN		((s16)(-S16_MAX - 1))
#define U32_MAX		((u32)~0U)
#define U32_MIN		((u32)0)
#define S32_MAX		((s32)(U32_MAX >> 1))
#define S32_MIN		((s32)(-S32_MAX - 1))
#define U64_MAX		((u64)~0ULL)
#define S64_MAX		((s64)(U64_MAX >> 1))
#define S64_MIN		((s64)(-S64_MAX - 1))

#endif /* _LINUX_LIMITS_H */
Commit	Line	Data
54d50897 MY	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>
3e0e9f8c	7	#include <vdso/limits.h>
54d50897	8
54d50897	9	#define SIZE_MAX (~(size_t)0)
dabba872	10	#define SSIZE_MAX ((ssize_t)(SIZE_MAX >> 1))
54d50897 MY	11	#define PHYS_ADDR_MAX (~(phys_addr_t)0)
54d50897 MY	12
3c9d017c AS	13	#define RESOURCE_SIZE_MAX ((resource_size_t)~0)
3c9d017c AS	14
54d50897 MY	15	#define U8_MAX ((u8)~0U)
	16	#define S8_MAX ((s8)(U8_MAX >> 1))
	17	#define S8_MIN ((s8)(-S8_MAX - 1))
	18	#define U16_MAX ((u16)~0U)
	19	#define S16_MAX ((s16)(U16_MAX >> 1))
	20	#define S16_MIN ((s16)(-S16_MAX - 1))
	21	#define U32_MAX ((u32)~0U)
3f50f132	22	#define U32_MIN ((u32)0)
54d50897 MY	23	#define S32_MAX ((s32)(U32_MAX >> 1))
	24	#define S32_MIN ((s32)(-S32_MAX - 1))
	25	#define U64_MAX ((u64)~0ULL)
	26	#define S64_MAX ((s64)(U64_MAX >> 1))
	27	#define S64_MIN ((s64)(-S64_MAX - 1))
	28
	29	#endif /* _LINUX_LIMITS_H */