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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147/* SPDX-License-Identifier: GPL-2.0 */#ifndef __LINUX_UNALIGNED_H#define __LINUX_UNALIGNED_H
/* * This is the most generic implementation of unaligned accesses * and should work almost anywhere. */#include <linux/unaligned/packed_struct.h>#include <asm/byteorder.h>#include <vdso/unaligned.h>
#define get_unaligned(ptr) __get_unaligned_t(typeof(*(ptr)), (ptr))#define put_unaligned(val, ptr) __put_unaligned_t(typeof(*(ptr)), (val), (ptr))
static inline u16 get_unaligned_le16(const void *p){ return le16_to_cpu(__get_unaligned_t(__le16, p));}
static inline u32 get_unaligned_le32(const void *p){ return le32_to_cpu(__get_unaligned_t(__le32, p));}
static inline u64 get_unaligned_le64(const void *p){ return le64_to_cpu(__get_unaligned_t(__le64, p));}
static inline void put_unaligned_le16(u16 val, void *p){ __put_unaligned_t(__le16, cpu_to_le16(val), p);}
static inline void put_unaligned_le32(u32 val, void *p){ __put_unaligned_t(__le32, cpu_to_le32(val), p);}
static inline void put_unaligned_le64(u64 val, void *p){ __put_unaligned_t(__le64, cpu_to_le64(val), p);}
static inline u16 get_unaligned_be16(const void *p){ return be16_to_cpu(__get_unaligned_t(__be16, p));}
static inline u32 get_unaligned_be32(const void *p){ return be32_to_cpu(__get_unaligned_t(__be32, p));}
static inline u64 get_unaligned_be64(const void *p){ return be64_to_cpu(__get_unaligned_t(__be64, p));}
static inline void put_unaligned_be16(u16 val, void *p){ __put_unaligned_t(__be16, cpu_to_be16(val), p);}
static inline void put_unaligned_be32(u32 val, void *p){ __put_unaligned_t(__be32, cpu_to_be32(val), p);}
static inline void put_unaligned_be64(u64 val, void *p){ __put_unaligned_t(__be64, cpu_to_be64(val), p);}
static inline u32 __get_unaligned_be24(const u8 *p){ return p[0] << 16 | p[1] << 8 | p[2];}
static inline u32 get_unaligned_be24(const void *p){ return __get_unaligned_be24(p);}
static inline u32 __get_unaligned_le24(const u8 *p){ return p[0] | p[1] << 8 | p[2] << 16;}
static inline u32 get_unaligned_le24(const void *p){ return __get_unaligned_le24(p);}
static inline void __put_unaligned_be24(const u32 val, u8 *p){ *p++ = (val >> 16) & 0xff; *p++ = (val >> 8) & 0xff; *p++ = val & 0xff;}
static inline void put_unaligned_be24(const u32 val, void *p){ __put_unaligned_be24(val, p);}
static inline void __put_unaligned_le24(const u32 val, u8 *p){ *p++ = val & 0xff; *p++ = (val >> 8) & 0xff; *p++ = (val >> 16) & 0xff;}
static inline void put_unaligned_le24(const u32 val, void *p){ __put_unaligned_le24(val, p);}
static inline void __put_unaligned_be48(const u64 val, u8 *p){ *p++ = (val >> 40) & 0xff; *p++ = (val >> 32) & 0xff; *p++ = (val >> 24) & 0xff; *p++ = (val >> 16) & 0xff; *p++ = (val >> 8) & 0xff; *p++ = val & 0xff;}
static inline void put_unaligned_be48(const u64 val, void *p){ __put_unaligned_be48(val, p);}
static inline u64 __get_unaligned_be48(const u8 *p){ return (u64)p[0] << 40 | (u64)p[1] << 32 | (u64)p[2] << 24 | p[3] << 16 | p[4] << 8 | p[5];}
static inline u64 get_unaligned_be48(const void *p){ return __get_unaligned_be48(p);}
#endif /* __LINUX_UNALIGNED_H */