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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __TOOLS_LINUX_KERNEL_H
#define __TOOLS_LINUX_KERNEL_H
#include <stdarg.h>
#include <stddef.h>
#include <assert.h>
#include <linux/build_bug.h>
#include <linux/compiler.h>
#include <linux/math.h>
#include <endian.h>
#include <byteswap.h>
#ifndef UINT_MAX
#define UINT_MAX (~0U)
#endif
#define PERF_ALIGN(x, a) __PERF_ALIGN_MASK(x, (typeof(x))(a)-1)
#define __PERF_ALIGN_MASK(x, mask) (((x)+(mask))&~(mask))
#ifndef offsetof
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
#endif
#ifndef container_of
/**
* container_of - cast a member of a structure out to the containing structure
* @ptr: the pointer to the member.
* @type: the type of the container struct this is embedded in.
* @member: the name of the member within the struct.
*
*/
#define container_of(ptr, type, member) ({ \
const typeof(((type *)0)->member) * __mptr = (ptr); \
(type *)((char *)__mptr - offsetof(type, member)); })
#endif
#ifndef max
#define max(x, y) ({ \
typeof(x) _max1 = (x); \
typeof(y) _max2 = (y); \
(void) (&_max1 == &_max2); \
_max1 > _max2 ? _max1 : _max2; })
#endif
#ifndef min
#define min(x, y) ({ \
typeof(x) _min1 = (x); \
typeof(y) _min2 = (y); \
(void) (&_min1 == &_min2); \
_min1 < _min2 ? _min1 : _min2; })
#endif
#ifndef BUG_ON
#ifdef NDEBUG
#define BUG_ON(cond) do { if (cond) {} } while (0)
#else
#define BUG_ON(cond) assert(!(cond))
#endif
#endif
#define BUG() BUG_ON(1)
#if __BYTE_ORDER == __BIG_ENDIAN
#define cpu_to_le16 bswap_16
#define cpu_to_le32 bswap_32
#define cpu_to_le64 bswap_64
#define le16_to_cpu bswap_16
#define le32_to_cpu bswap_32
#define le64_to_cpu bswap_64
#define cpu_to_be16
#define cpu_to_be32
#define cpu_to_be64
#define be16_to_cpu
#define be32_to_cpu
#define be64_to_cpu
#else
#define cpu_to_le16
#define cpu_to_le32
#define cpu_to_le64
#define le16_to_cpu
#define le32_to_cpu
#define le64_to_cpu
#define cpu_to_be16 bswap_16
#define cpu_to_be32 bswap_32
#define cpu_to_be64 bswap_64
#define be16_to_cpu bswap_16
#define be32_to_cpu bswap_32
#define be64_to_cpu bswap_64
#endif
int vscnprintf(char *buf, size_t size, const char *fmt, va_list args);
int scnprintf(char * buf, size_t size, const char * fmt, ...);
int scnprintf_pad(char * buf, size_t size, const char * fmt, ...);
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
#define current_gfp_context(k) 0
#define synchronize_rcu()
#endif
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