4 #define __EXPORTED_HEADERS__
5 #include <uapi/linux/types.h>
9 #define DECLARE_BITMAP(name,bits) \
10 unsigned long name[BITS_TO_LONGS(bits)]
12 typedef __u32 __kernel_dev_t;
14 typedef __kernel_fd_set fd_set;
15 typedef __kernel_dev_t dev_t;
16 typedef __kernel_ino_t ino_t;
17 typedef __kernel_mode_t mode_t;
18 typedef unsigned short umode_t;
19 typedef __u32 nlink_t;
20 typedef __kernel_off_t off_t;
21 typedef __kernel_pid_t pid_t;
22 typedef __kernel_daddr_t daddr_t;
23 typedef __kernel_key_t key_t;
24 typedef __kernel_suseconds_t suseconds_t;
25 typedef __kernel_timer_t timer_t;
26 typedef __kernel_clockid_t clockid_t;
27 typedef __kernel_mqd_t mqd_t;
31 typedef __kernel_uid32_t uid_t;
32 typedef __kernel_gid32_t gid_t;
33 typedef __kernel_uid16_t uid16_t;
34 typedef __kernel_gid16_t gid16_t;
36 typedef unsigned long uintptr_t;
39 /* This is defined by include/asm-{arch}/posix_types.h */
40 typedef __kernel_old_uid_t old_uid_t;
41 typedef __kernel_old_gid_t old_gid_t;
42 #endif /* CONFIG_UID16 */
45 typedef __kernel_loff_t loff_t;
49 * The following typedefs are also protected by individual ifdefs for
54 typedef __kernel_size_t size_t;
59 typedef __kernel_ssize_t ssize_t;
64 typedef __kernel_ptrdiff_t ptrdiff_t;
69 typedef __kernel_time_t time_t;
74 typedef __kernel_clock_t clock_t;
79 typedef __kernel_caddr_t caddr_t;
83 typedef unsigned char u_char;
84 typedef unsigned short u_short;
85 typedef unsigned int u_int;
86 typedef unsigned long u_long;
89 typedef unsigned char unchar;
90 typedef unsigned short ushort;
91 typedef unsigned int uint;
92 typedef unsigned long ulong;
94 #ifndef __BIT_TYPES_DEFINED__
95 #define __BIT_TYPES_DEFINED__
97 typedef __u8 u_int8_t;
99 typedef __u16 u_int16_t;
100 typedef __s16 int16_t;
101 typedef __u32 u_int32_t;
102 typedef __s32 int32_t;
104 #endif /* !(__BIT_TYPES_DEFINED__) */
106 typedef __u8 uint8_t;
107 typedef __u16 uint16_t;
108 typedef __u32 uint32_t;
110 #if defined(__GNUC__)
111 typedef __u64 uint64_t;
112 typedef __u64 u_int64_t;
113 typedef __s64 int64_t;
116 /* this is a special 64bit data type that is 8-byte aligned */
117 #define aligned_u64 __u64 __attribute__((aligned(8)))
118 #define aligned_be64 __be64 __attribute__((aligned(8)))
119 #define aligned_le64 __le64 __attribute__((aligned(8)))
122 * The type used for indexing onto a disc or disc partition.
124 * Linux always considers sectors to be 512 bytes long independently
125 * of the devices real block size.
127 * blkcnt_t is the type of the inode's block count.
130 typedef u64 sector_t;
131 typedef u64 blkcnt_t;
133 typedef unsigned long sector_t;
134 typedef unsigned long blkcnt_t;
138 * The type of an index into the pagecache. Use a #define so asm/types.h
142 #define pgoff_t unsigned long
145 #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
146 typedef u64 dma_addr_t;
148 typedef u32 dma_addr_t;
149 #endif /* dma_addr_t */
154 #ifdef __CHECK_ENDIAN__
157 typedef unsigned __bitwise__ gfp_t;
158 typedef unsigned __bitwise__ fmode_t;
159 typedef unsigned __bitwise__ oom_flags_t;
161 #ifdef CONFIG_PHYS_ADDR_T_64BIT
162 typedef u64 phys_addr_t;
164 typedef u32 phys_addr_t;
167 typedef phys_addr_t resource_size_t;
170 * This type is the placeholder for a hardware interrupt number. It has to be
171 * big enough to enclose whatever representation is used by a given platform.
173 typedef unsigned long irq_hw_number_t;
186 struct list_head *next, *prev;
190 struct hlist_node *first;
194 struct hlist_node *next, **pprev;
198 __kernel_daddr_t f_tfree;
199 __kernel_ino_t f_tinode;
205 * struct callback_head - callback structure for use with RCU and task_work
206 * @next: next update requests in a list
207 * @func: actual update function to call after the grace period.
209 struct callback_head {
210 struct callback_head *next;
211 void (*func)(struct callback_head *head);
213 #define rcu_head callback_head
215 #endif /* __ASSEMBLY__ */
216 #endif /* _LINUX_TYPES_H */