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-rw-r--r--libosmocore/src/select.c128
1 files changed, 0 insertions, 128 deletions
diff --git a/libosmocore/src/select.c b/libosmocore/src/select.c
deleted file mode 100644
index 4f5d7ed95..000000000
--- a/libosmocore/src/select.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/* select filedescriptor handling, taken from:
- * userspace logging daemon for the iptables ULOG target
- * of the linux 2.4 netfilter subsystem.
- *
- * (C) 2000-2009 by Harald Welte <laforge@gnumonks.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <fcntl.h>
-#include <osmocore/select.h>
-#include <osmocore/linuxlist.h>
-#include <osmocore/timer.h>
-
-#ifdef HAVE_SYS_SELECT_H
-
-static int maxfd = 0;
-static LLIST_HEAD(bsc_fds);
-static int unregistered_count;
-
-int bsc_register_fd(struct bsc_fd *fd)
-{
- int flags;
-
- /* make FD nonblocking */
- flags = fcntl(fd->fd, F_GETFL);
- if (flags < 0)
- return flags;
- flags |= O_NONBLOCK;
- flags = fcntl(fd->fd, F_SETFL, flags);
- if (flags < 0)
- return flags;
-
- /* Register FD */
- if (fd->fd > maxfd)
- maxfd = fd->fd;
-
- llist_add_tail(&fd->list, &bsc_fds);
-
- return 0;
-}
-
-void bsc_unregister_fd(struct bsc_fd *fd)
-{
- unregistered_count++;
- llist_del(&fd->list);
-}
-
-int bsc_select_main(int polling)
-{
- struct bsc_fd *ufd, *tmp;
- fd_set readset, writeset, exceptset;
- int work = 0, rc;
- struct timeval no_time = {0, 0};
-
- FD_ZERO(&readset);
- FD_ZERO(&writeset);
- FD_ZERO(&exceptset);
-
- /* prepare read and write fdsets */
- llist_for_each_entry(ufd, &bsc_fds, list) {
- if (ufd->when & BSC_FD_READ)
- FD_SET(ufd->fd, &readset);
-
- if (ufd->when & BSC_FD_WRITE)
- FD_SET(ufd->fd, &writeset);
-
- if (ufd->when & BSC_FD_EXCEPT)
- FD_SET(ufd->fd, &exceptset);
- }
-
- bsc_timer_check();
-
- if (!polling)
- bsc_prepare_timers();
- rc = select(maxfd+1, &readset, &writeset, &exceptset, polling ? &no_time : bsc_nearest_timer());
- if (rc < 0)
- return 0;
-
- /* fire timers */
- bsc_update_timers();
-
- /* call registered callback functions */
-restart:
- unregistered_count = 0;
- llist_for_each_entry_safe(ufd, tmp, &bsc_fds, list) {
- int flags = 0;
-
- if (FD_ISSET(ufd->fd, &readset)) {
- flags |= BSC_FD_READ;
- FD_CLR(ufd->fd, &readset);
- }
-
- if (FD_ISSET(ufd->fd, &writeset)) {
- flags |= BSC_FD_WRITE;
- FD_CLR(ufd->fd, &writeset);
- }
-
- if (FD_ISSET(ufd->fd, &exceptset)) {
- flags |= BSC_FD_EXCEPT;
- FD_CLR(ufd->fd, &exceptset);
- }
-
- if (flags) {
- work = 1;
- ufd->cb(ufd, flags);
- }
- /* ugly, ugly hack. If more than one filedescriptors were
- * unregistered, they might have been consecutive and
- * llist_for_each_entry_safe() is no longer safe */
- if (unregistered_count > 1)
- goto restart;
- }
- return work;
-}
-
-#endif /* _HAVE_SYS_SELECT_H */