| #ifndef _POLL_H |
| #define _POLL_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include <features.h> |
| |
| #include <bits/poll.h> |
| |
| #define POLLIN 0x001 |
| #define POLLPRI 0x002 |
| #define POLLOUT 0x004 |
| #define POLLERR 0x008 |
| #define POLLHUP 0x010 |
| #define POLLNVAL 0x020 |
| #define POLLRDNORM 0x040 |
| #define POLLRDBAND 0x080 |
| #ifndef POLLWRNORM |
| #define POLLWRNORM 0x100 |
| #define POLLWRBAND 0x200 |
| #endif |
| #ifndef POLLMSG |
| #define POLLMSG 0x400 |
| #define POLLRDHUP 0x2000 |
| #endif |
| |
| 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 <bits/alltypes.h> |
| int ppoll(struct pollfd *, nfds_t, const struct timespec *, const sigset_t *); |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |
