| #ifndef _POLL_H_ | |
| #define _POLL_H_ | |
| /* Type used for the number of file descriptors. */ | |
| typedef unsigned long int nfds_t; | |
| /* Data structure describing a polling request. */ | |
| struct pollfd | |
| { | |
| int fd; /* File descriptor to poll. */ | |
| short int events; /* Types of events poller cares about. */ | |
| short int revents; /* Types of events that actually occurred. */ | |
| }; | |
| #endif |