diff options
Diffstat (limited to 'src/select.c')
| -rw-r--r-- | src/select.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/select.c b/src/select.c index f7ee424c..0ba8bc60 100644 --- a/src/select.c +++ b/src/select.c @@ -24,6 +24,7 @@ #include <fcntl.h> #include <stdio.h> +#include <unistd.h> #include <string.h> #include <stdbool.h> @@ -117,6 +118,22 @@ void osmo_fd_unregister(struct osmo_fd *fd) llist_del(&fd->list); } +/*! Close a file descriptor, mark it as closed + unregister from select loop abstraction + * \param[in] fd osmocom file descriptor to be unregistered + closed + * + * If \a fd is registered, we unregister it from the select() loop + * abstraction. We then close the fd and set it to -1, as well as + * unsetting any 'when' flags */ +void osmo_fd_close(struct osmo_fd *fd) +{ + if (osmo_fd_is_registered(fd)) + osmo_fd_unregister(fd); + if (fd->fd != -1) + close(fd->fd); + fd->fd = -1; + fd->when = 0; +} + /*! Populate the fd_sets and return the highest fd number * \param[in] _rset The readfds to populate * \param[in] _wset The wrtiefds to populate |