1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _TOOLS_LINUX_TYPES_H_ 3#define _TOOLS_LINUX_TYPES_H_ 4 5#include <stdbool.h> 6#include <stddef.h> 7#include <stdint.h> 8 9#ifndef __SANE_USERSPACE_TYPES__ 10#define __SANE_USERSPACE_TYPES__ /* For PPC64, to get LL64 types */ 11#endif 12 13#include <asm/types.h> 14#include <asm/posix_types.h> 15 16struct page; 17struct kmem_cache; 18 19typedef enum { 20 GFP_KERNEL, 21 GFP_ATOMIC, 22 __GFP_HIGHMEM, 23 __GFP_HIGH 24} gfp_t; 25 26/* 27 * We define u64 as uint64_t for every architecture 28 * so that we can print it with "%"PRIx64 without getting warnings. 29 * 30 * typedef __u64 u64; 31 * typedef __s64 s64; 32 */ 33typedef uint64_t u64; 34typedef int64_t s64; 35 36typedef __u32 u32; 37typedef __s32 s32; 38 39typedef __u16 u16; 40typedef __s16 s16; 41 42typedef __u8 u8; 43typedef __s8 s8; 44 45#ifdef __CHECKER__ 46#define __bitwise__ __attribute__((bitwise)) 47#else 48#define __bitwise__ 49#endif 50#define __bitwise __bitwise__ 51 52#define __force 53#define __user 54#define __must_check 55#define __cold 56 57typedef __u16 __bitwise __le16; 58typedef __u16 __bitwise __be16; 59typedef __u32 __bitwise __le32; 60typedef __u32 __bitwise __be32; 61typedef __u64 __bitwise __le64; 62typedef __u64 __bitwise __be64; 63 64typedef __u16 __bitwise __sum16; 65typedef __u32 __bitwise __wsum; 66 67typedef struct { 68 int counter; 69} atomic_t; 70 71#ifndef __aligned_u64 72# define __aligned_u64 __u64 __attribute__((aligned(8))) 73#endif 74 75struct list_head { 76 struct list_head *next, *prev; 77}; 78 79struct hlist_head { 80 struct hlist_node *first; 81}; 82 83struct hlist_node { 84 struct hlist_node *next, **pprev; 85}; 86 87#endif /* _TOOLS_LINUX_TYPES_H_ */ 88