src/select/poll.c

   1 #include <poll.h>
   2 #include <time.h>
   3 #include <signal.h>
   4 #include "syscall.h"
   5
   6 int poll(struct pollfd *fds, nfds_t n, int timeout)
   7 {
   8 #ifdef SYS_poll
   9         return syscall_cp(SYS_poll, fds, n, timeout);
  10 #else
  11 #if SYS_ppoll_time64 == SYS_ppoll
  12         typedef long long ppoll_ts_t[2];
  13 #else
  14         typedef long ppoll_ts_t[2];
  15 #endif
  16         return syscall_cp(SYS_ppoll, fds, n, timeout>=0 ?
  17                 ((ppoll_ts_t){ timeout/1000, timeout%1000*1000000 }) : 0,
  18                 0, _NSIG/8);
  19 #endif
  20 }