Data Structures | |
| struct | pollfh |
Functions | |
| int | poll (pollfh fhs[], unsigned nfhs, int timeout) |
| A mechanism to multiplex input/output over a set of file handles(file descriptors). More... | |
| int mbed::poll | ( | pollfh | fhs[], |
| unsigned | nfhs, | ||
| int | timeout | ||
| ) |
A mechanism to multiplex input/output over a set of file handles(file descriptors).
For every file handle provided, poll() examines it for any events registered for that particular file handle.
| fhs | an array of PollFh struct carrying a FileHandle and bitmasks of events |
| nfhs | number of file handles |
| timeout | timer value to timeout or -1 for loop forever |