types.h (1667B)
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 51#define __force 52#define __user 53#define __must_check 54#define __cold 55 56typedef __u16 __bitwise __le16; 57typedef __u16 __bitwise __be16; 58typedef __u32 __bitwise __le32; 59typedef __u32 __bitwise __be32; 60typedef __u64 __bitwise __le64; 61typedef __u64 __bitwise __be64; 62 63typedef __u16 __bitwise __sum16; 64typedef __u32 __bitwise __wsum; 65 66#ifdef CONFIG_PHYS_ADDR_T_64BIT 67typedef u64 phys_addr_t; 68#else 69typedef u32 phys_addr_t; 70#endif 71 72typedef struct { 73 int counter; 74} atomic_t; 75 76typedef struct { 77 long counter; 78} atomic_long_t; 79 80#ifndef __aligned_u64 81# define __aligned_u64 __u64 __attribute__((aligned(8))) 82#endif 83 84struct list_head { 85 struct list_head *next, *prev; 86}; 87 88struct hlist_head { 89 struct hlist_node *first; 90}; 91 92struct hlist_node { 93 struct hlist_node *next, **pprev; 94}; 95 96#endif /* _TOOLS_LINUX_TYPES_H_ */