[ifxmips]

* adds a rewrite of the tapi drivers + sip app. this is the result of lars' gsoc 2010 project, Thanks !


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23840 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 58 insertions, 0 deletions

diff --git a/package/libtapi/src/events.c b/package/libtapi/src/events.c
new file mode 100644
index 000000000..36e9b62a0
--- /dev/null
+++ b/package/libtapi/src/events.c
@@ -0,0 +1,58 @@
+#include <stdbool.h>
+#include <sys/epoll.h>
+#include <stdlib.h>
+#include <errno.h>
+
+#include <stdio.h>
+
+#include "events.h"
+
+struct event_callback *event_callbacks;
+
+static int event_epoll_fd = -1;
+
+int event_register(int fd, int events, struct event_callback *cb)
+{
+	struct epoll_event ev;
+
+	if (event_epoll_fd == -1)
+		event_epoll_fd = epoll_create(1);
+
+	ev.events = events;
+	ev.data.ptr = cb;
+
+	cb->fd = fd;
+
+	return epoll_ctl(event_epoll_fd, EPOLL_CTL_ADD, fd, &ev);
+}
+
+int	event_unregister(int fd)
+{
+	return epoll_ctl(event_epoll_fd, EPOLL_CTL_DEL, fd, NULL);
+}
+
+int tapi_mainloop(void)
+{
+	struct epoll_event ev[10];
+	struct event_callback *cb;
+	int ret;
+	bool keep;
+	int i;
+
+	if (event_epoll_fd == -1)
+		event_epoll_fd = epoll_create(1);
+
+	while(true) {
+		ret = epoll_wait(event_epoll_fd, ev, 10, -1);
+		for(i = 0; i < ret; ++i) {
+			cb = ev[i].data.ptr;
+			keep = cb->callback(ev[i].events, cb->data);
+			if (!keep)
+				event_unregister(cb->fd);
+		}
+		if (ret < 0)
+			printf("epoll: %d\n", errno);
+	}
+
+	return 0;
+}