Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependents: TYBLE16_simple_data_logger TYBLE16_MP3_Air
Functions | |
| int | poll (pollfh fhs[], unsigned nfhs, int timeout) |
| A mechanism to multiplex input/output over a set of file handles(file descriptors). | |
Function Documentation
| int 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.
- Parameters:
-
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
- Returns:
- number of file handles selected (for which revents is non-zero). 0 if timed out with nothing selected. -1 for error.
Definition at line 24 of file mbed_poll.cpp.
Generated on Tue Jul 12 2022 13:55:25 by
1.7.2