poll.c raw

   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  	return syscall_cp(SYS_ppoll, fds, n, timeout>=0 ?
  12  		&((struct timespec){ .tv_sec = timeout/1000,
  13  		.tv_nsec = timeout%1000*1000000 }) : 0, 0, _NSIG/8);
  14  #endif
  15  }
  16