/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _LINUX_TYPES_H #define _LINUX_TYPES_H #include <asm/types.h> #ifndef __ASSEMBLY__ #include <linux/posix_types.h> #ifdef __SIZEOF_INT128__ __s128 __attribute__((aligned …)); __u128 __attribute__((aligned …)); #endif /* * Below are truly Linux-specific types that should never collide with * any application/library that wants linux/types.h. */ /* sparse defines __CHECKER__; see Documentation/dev-tools/sparse.rst */ #ifdef __CHECKER__ #define __bitwise … #else #define __bitwise #endif /* The kernel doesn't use this legacy form, but user space does */ #define __bitwise__ … __le16; __be16; __le32; __be32; __le64; __be64; __sum16; __wsum; /* * aligned_u64 should be used in defining kernel<->userspace ABIs to avoid * common 32/64-bit compat problems. * 64-bit values align to 4-byte boundaries on x86_32 (and possibly other * architectures) and to 8-byte boundaries on 64-bit architectures. The new * aligned_64 type enforces 8-byte alignment so that structs containing * aligned_64 values have the same alignment on 32-bit and 64-bit architectures. * No conversions are necessary between 32-bit user-space and a 64-bit kernel. */ #define __aligned_u64 … #define __aligned_be64 … #define __aligned_le64 … __poll_t; #endif /* __ASSEMBLY__ */ #endif /* _LINUX_TYPES_H */