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TOMOYO Linux Cross Reference
Linux/include/linux/signal_types.h

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  1 #ifndef _LINUX_SIGNAL_TYPES_H
  2 #define _LINUX_SIGNAL_TYPES_H
  3 
  4 /*
  5  * Basic signal handling related data type definitions:
  6  */
  7 
  8 #include <linux/list.h>
  9 #include <uapi/linux/signal.h>
 10 
 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 
 66 #endif /* _LINUX_SIGNAL_TYPES_H */
 67 

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