syscalls/signalfd4.c

   1 /*
   2  * SYSCALL_DEFINE4(signalfd4, int, ufd, sigset_t __user *, user_mask,
   3          size_t, sizemask, int, flags)
   4  */
   5 #include "sanitise.h"
   6
   7 #define SFD_CLOEXEC 02000000
   8 #define SFD_NONBLOCK 04000
   9
  10 struct syscallentry syscall_signalfd4 = {
  11         .name = "signalfd4",
  12         .num_args = 4,
  13         .arg1name = "ufd",
  14         .arg1type = ARG_FD,
  15         .arg2name = "user_mask",
  16         .arg2type = ARG_ADDRESS,
  17         .arg3name = "sizemask",
  18         .arg4name = "flags",
  19         .arg4type = ARG_LIST,
  20         .arg4list = {
  21                 .num = 2,
  22                 .values = { SFD_CLOEXEC , SFD_NONBLOCK },
  23         },
  24         .flags = NEED_ALARM,
  25 };