syscalls/epoll_pwait.c

   1 /*
   2  * SYSCALL_DEFINE4(epoll_wait, int, epfd, struct epoll_event __user *, events,
   3          int, maxevents, int, timeout)
   4  *
   5  * When  successful, returns the number of file descriptors ready for the requested I/O,
   6  * or zero if no file descriptor became ready during the requested timeout milliseconds.
   7  * When an error occurs, returns -1 and errno is set appropriately.
   8  */
   9 #include "sanitise.h"
  10
  11 struct syscallentry syscall_epoll_pwait = {
  12         .name = "epoll_pwait",
  13         .num_args = 4,
  14         .arg1name = "epfd",
  15         .arg1type = ARG_FD,
  16         .arg2name = "events",
  17         .arg2type = ARG_ADDRESS,
  18         .arg3name = "maxevents",
  19         .arg4name = "timeout",
  20         .rettype = RET_BORING,
  21         .flags = NEED_ALARM,
  22 };