projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| e6d930b4 IM |
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 */ |