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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
45typedef unsigned long long ullong;
46
47#ifdef __CHECKER__
48#define __bitwise __attribute__((bitwise))
49#else
50#define __bitwise
51#endif
52
53#define __force
54/* This is defined in linux/compiler_types.h and is left for backward
55 * compatibility.
56 */
57#ifndef __user
58#define __user
59#endif
60#define __must_check
61#define __cold
62
63typedef __u16 __bitwise __le16;
64typedef __u16 __bitwise __be16;
65typedef __u32 __bitwise __le32;
66typedef __u32 __bitwise __be32;
67typedef __u64 __bitwise __le64;
68typedef __u64 __bitwise __be64;
69
70typedef __u16 __bitwise __sum16;
71typedef __u32 __bitwise __wsum;
72
73#ifdef CONFIG_PHYS_ADDR_T_64BIT
74typedef u64 phys_addr_t;
75#else
76typedef u32 phys_addr_t;
77#endif
78
79typedef struct {
80 int counter;
81} atomic_t;
82
83typedef struct {
84 long counter;
85} atomic_long_t;
86
87#ifndef __aligned_u64
88# define __aligned_u64 __u64 __attribute__((aligned(8)))
89#endif
90
91struct list_head {
92 struct list_head *next, *prev;
93};
94
95struct hlist_head {
96 struct hlist_node *first;
97};
98
99struct hlist_node {
100 struct hlist_node *next, **pprev;
101};
102
103#endif /* _TOOLS_LINUX_TYPES_H_ */