tools/include/linux/types.h

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