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 16 struct page; 17 struct kmem_cache; 18 19 typedef 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 */ 33 typedef uint64_t u64; 34 typedef int64_t s64; 35 36 typedef __u32 u32; 37 typedef __s32 s32; 38 39 typedef __u16 u16; 40 typedef __s16 s16; 41 42 typedef __u8 u8; 43 typedef __s8 s8; 44 45 typedef 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 63 typedef __u16 __bitwise __le16; 64 typedef __u16 __bitwise __be16; 65 typedef __u32 __bitwise __le32; 66 typedef __u32 __bitwise __be32; 67 typedef __u64 __bitwise __le64; 68 typedef __u64 __bitwise __be64; 69 70 typedef __u16 __bitwise __sum16; 71 typedef __u32 __bitwise __wsum; 72 73 #ifdef CONFIG_PHYS_ADDR_T_64BIT 74 typedef u64 phys_addr_t; 75 #else 76 typedef u32 phys_addr_t; 77 #endif 78 79 typedef struct { 80 int counter; 81 } atomic_t; 82 83 typedef struct { 84 long counter; 85 } atomic_long_t; 86 87 #ifndef __aligned_u64 88 # define __aligned_u64 __u64 __attribute__((aligned(8))) 89 #endif 90 91 struct list_head { 92 struct list_head *next, *prev; 93 }; 94 95 struct hlist_head { 96 struct hlist_node *first; 97 }; 98 99 struct hlist_node { 100 struct hlist_node *next, **pprev; 101 }; 102 103 #endif /* _TOOLS_LINUX_TYPES_H_ */ 104