include/asm-generic/signal-defs.h

   1 #ifndef __ASM_GENERIC_SIGNAL_DEFS_H
   2 #define __ASM_GENERIC_SIGNAL_DEFS_H
   3
   4 #include <linux/compiler.h>
   5
   6 #ifndef SIG_BLOCK
   7 #define SIG_BLOCK          0    /* for blocking signals */
   8 #endif
   9 #ifndef SIG_UNBLOCK
  10 #define SIG_UNBLOCK        1    /* for unblocking signals */
  11 #endif
  12 #ifndef SIG_SETMASK
  13 #define SIG_SETMASK        2    /* for setting the signal mask */
  14 #endif
  15
  16 #ifndef __ASSEMBLY__
  17 typedef void __signalfn_t(int);
  18 typedef __signalfn_t __user *__sighandler_t;
  19
  20 typedef void __restorefn_t(void);
  21 typedef __restorefn_t __user *__sigrestore_t;
  22
  23 #define SIG_DFL ((__force __sighandler_t)0)     /* default signal handling */
  24 #define SIG_IGN ((__force __sighandler_t)1)     /* ignore signal */
  25 #define SIG_ERR ((__force __sighandler_t)-1)    /* error return from signal */
  26 #endif
  27
  28 #endif /* __ASM_GENERIC_SIGNAL_DEFS_H */