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      1 /****************************************************************************
      2  ****************************************************************************
      3  ***
      4  ***   This header was automatically generated from a Linux kernel header
      5  ***   of the same name, to make information necessary for userspace to
      6  ***   call into the kernel available to libc.  It contains only constants,
      7  ***   structures, and macros generated from the original header, and thus,
      8  ***   contains no copyrightable information.
      9  ***
     10  ****************************************************************************
     11  ****************************************************************************/
     12 #ifndef __ASM_GENERIC_SIGNAL_H
     13 #define __ASM_GENERIC_SIGNAL_H
     14 
     15 #include <linux/compiler.h>
     16 
     17 #ifndef SIG_BLOCK
     18 #define SIG_BLOCK 0
     19 #endif
     20 #ifndef SIG_UNBLOCK
     21 #define SIG_UNBLOCK 1
     22 #endif
     23 #ifndef SIG_SETMASK
     24 #define SIG_SETMASK 2
     25 #endif
     26 
     27 #ifndef __ASSEMBLY__
     28 typedef void __signalfn_t(int);
     29 typedef __signalfn_t __user *__sighandler_t;
     30 
     31 typedef void __restorefn_t(void);
     32 typedef __restorefn_t __user *__sigrestore_t;
     33 
     34 #define SIG_DFL ((__force __sighandler_t)0)
     35 #define SIG_IGN ((__force __sighandler_t)1)
     36 #define SIG_ERR ((__force __sighandler_t)-1)
     37 #endif
     38 
     39 #endif
     40