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1 | #ifndef _LINUX_SIGNAL_TYPES_H |
2 | #define _LINUX_SIGNAL_TYPES_H | |
3 | ||
76960dbf IM |
4 | /* |
5 | * Basic signal handling related data type definitions: | |
6 | */ | |
7 | ||
e6d930b4 IM |
8 | #include <linux/list.h> |
9 | #include <uapi/linux/signal.h> | |
10 | ||
76960dbf IM |
11 | /* |
12 | * Real Time signals may be queued. | |
13 | */ | |
14 | ||
15 | struct sigqueue { | |
16 | struct list_head list; | |
17 | int flags; | |
18 | siginfo_t info; | |
19 | struct user_struct *user; | |
20 | }; | |
21 | ||
22 | /* flags values. */ | |
23 | #define SIGQUEUE_PREALLOC 1 | |
24 | ||
25 | struct sigpending { | |
26 | struct list_head list; | |
27 | sigset_t signal; | |
28 | }; | |
29 | ||
30 | struct sigaction { | |
31 | #ifndef __ARCH_HAS_IRIX_SIGACTION | |
32 | __sighandler_t sa_handler; | |
33 | unsigned long sa_flags; | |
34 | #else | |
35 | unsigned int sa_flags; | |
36 | __sighandler_t sa_handler; | |
37 | #endif | |
38 | #ifdef __ARCH_HAS_SA_RESTORER | |
39 | __sigrestore_t sa_restorer; | |
40 | #endif | |
41 | sigset_t sa_mask; /* mask last for extensibility */ | |
42 | }; | |
43 | ||
44 | struct k_sigaction { | |
45 | struct sigaction sa; | |
46 | #ifdef __ARCH_HAS_KA_RESTORER | |
47 | __sigrestore_t ka_restorer; | |
48 | #endif | |
49 | }; | |
50 | ||
51 | #ifdef CONFIG_OLD_SIGACTION | |
52 | struct old_sigaction { | |
53 | __sighandler_t sa_handler; | |
54 | old_sigset_t sa_mask; | |
55 | unsigned long sa_flags; | |
56 | __sigrestore_t sa_restorer; | |
57 | }; | |
58 | #endif | |
59 | ||
60 | struct ksignal { | |
61 | struct k_sigaction ka; | |
62 | siginfo_t info; | |
63 | int sig; | |
64 | }; | |
65 | ||
e6d930b4 | 66 | #endif /* _LINUX_SIGNAL_TYPES_H */ |