#ifndef _POLL_H #define _POLL_H #ifdef __cplusplus extern "C" { #endif #include #define POLLIN 0x001 #define POLLPRI 0x002 #define POLLOUT 0x004 #define POLLERR 0x008 #define POLLHUP 0x010 #define POLLNVAL 0x020 #define POLLRDNORM 0x040 #define POLLRDBAND 0x080 #define POLLWRNORM 0x100 #define POLLWRBAND 0x200 #define POLLMSG 0x400 #define POLLRDHUP 0x2000 typedef unsigned long nfds_t; struct pollfd { int fd; short events; short revents; }; int poll (struct pollfd *, nfds_t, int); #ifdef _GNU_SOURCE #define __NEED_time_t #define __NEED_struct_timespec #define __NEED_sigset_t #include int ppoll(struct pollfd *, nfds_t, const struct timespec *, const sigset_t *); #endif #ifdef __cplusplus } #endif #endif