Commit | Line | Data |
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53d74d05 MR |
1 | /* |
2 | * Common syscall restarting data | |
3 | */ | |
4 | #ifndef __LINUX_RESTART_BLOCK_H | |
5 | #define __LINUX_RESTART_BLOCK_H | |
6 | ||
7 | #include <linux/compiler.h> | |
8 | #include <linux/types.h> | |
9 | ||
10 | struct timespec; | |
11 | struct compat_timespec; | |
12 | struct pollfd; | |
13 | ||
14 | /* | |
15 | * System call restart block. | |
16 | */ | |
17 | struct restart_block { | |
18 | long (*fn)(struct restart_block *); | |
19 | union { | |
20 | /* For futex_wait and futex_wait_requeue_pi */ | |
21 | struct { | |
22 | u32 __user *uaddr; | |
23 | u32 val; | |
24 | u32 flags; | |
25 | u32 bitset; | |
26 | u64 time; | |
27 | u32 __user *uaddr2; | |
28 | } futex; | |
29 | /* For nanosleep */ | |
30 | struct { | |
31 | clockid_t clockid; | |
32 | struct timespec __user *rmtp; | |
33 | #ifdef CONFIG_COMPAT | |
34 | struct compat_timespec __user *compat_rmtp; | |
35 | #endif | |
36 | u64 expires; | |
37 | } nanosleep; | |
38 | /* For poll */ | |
39 | struct { | |
40 | struct pollfd __user *ufds; | |
41 | int nfds; | |
42 | int has_timeout; | |
43 | unsigned long tv_sec; | |
44 | unsigned long tv_nsec; | |
45 | } poll; | |
46 | }; | |
47 | }; | |
48 | ||
49 | extern long do_no_restart_syscall(struct restart_block *parm); | |
50 | ||
51 | #endif /* __LINUX_RESTART_BLOCK_H */ |