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 #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 56 typedef __u16 __bitwise __le16; 57 typedef __u16 __bitwise __be16; 58 typedef __u32 __bitwise __le32; 59 typedef __u32 __bitwise __be32; 60 typedef __u64 __bitwise __le64; 61 typedef __u64 __bitwise __be64; 62 63 typedef __u16 __bitwise __sum16; 64 typedef __u32 __bitwise __wsum; 65 66 #ifdef CONFIG_PHYS_ADDR_T_64BIT 67 typedef u64 phys_addr_t; 68 #else 69 typedef u32 phys_addr_t; 70 #endif 71 72 typedef struct { 73 int counter; 74 } atomic_t; 75 76 typedef struct { 77 long counter; 78 } atomic_long_t; 79 80 #ifndef __aligned_u64 81 # define __aligned_u64 __u64 __attribute__((aligned(8))) 82 #endif 83 84 struct list_head { 85 struct list_head *next, *prev; 86 }; 87 88 struct hlist_head { 89 struct hlist_node *first; 90 }; 91 92 struct hlist_node { 93 struct hlist_node *next, **pprev; 94 }; 95 96 #endif /* _TOOLS_LINUX_TYPES_H_ */ 97