mainloop: add lxc_mainloop_add_handler_events

in order to be able to listen for EPOLLPRI Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
lxc · May 15, 2020 · 9d1c51d · 9d1c51d
1 parent 94f544e
commit 9d1c51d
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Showing 2 changed files with 16 additions and 3 deletions.
diff --git a/src/lxc/mainloop.c b/src/lxc/mainloop.c
@@ -59,8 +59,10 @@ int lxc_mainloop(struct lxc_epoll_descr *descr, int timeout_ms)
 	}
 }
 
-int lxc_mainloop_add_handler(struct lxc_epoll_descr *descr, int fd,
-			     lxc_mainloop_callback_t callback, void *data)
+int lxc_mainloop_add_handler_events(struct lxc_epoll_descr *descr, int fd,
+				    int events,
+				    lxc_mainloop_callback_t callback,
+				    void *data)
 {
 	__do_free struct mainloop_handler *handler = NULL;
 	__do_free struct lxc_list *item = NULL;
@@ -77,7 +79,7 @@ int lxc_mainloop_add_handler(struct lxc_epoll_descr *descr, int fd,
 	handler->fd = fd;
 	handler->data = data;
 
-	ev.events = EPOLLIN;
+	ev.events = events;
 	ev.data.ptr = handler;
 
 	if (epoll_ctl(descr->epfd, EPOLL_CTL_ADD, fd, &ev) < 0)
@@ -92,6 +94,13 @@ int lxc_mainloop_add_handler(struct lxc_epoll_descr *descr, int fd,
 	return 0;
 }
 
+int lxc_mainloop_add_handler(struct lxc_epoll_descr *descr, int fd,
+			     lxc_mainloop_callback_t callback, void *data)
+{
+	return lxc_mainloop_add_handler_events(descr, fd, EPOLLIN, callback,
+					       data);
+}
+
 int lxc_mainloop_del_handler(struct lxc_epoll_descr *descr, int fd)
 {
 	struct mainloop_handler *handler;

diff --git a/src/lxc/mainloop.h b/src/lxc/mainloop.h
@@ -22,6 +22,10 @@ typedef int (*lxc_mainloop_callback_t)(int fd, uint32_t event, void *data,
 
 extern int lxc_mainloop(struct lxc_epoll_descr *descr, int timeout_ms);
 
+extern int lxc_mainloop_add_handler_events(struct lxc_epoll_descr *descr,
+					   int fd, int events,
+					   lxc_mainloop_callback_t callback,
+					   void *data);
 extern int lxc_mainloop_add_handler(struct lxc_epoll_descr *descr, int fd,
 				    lxc_mainloop_callback_t callback,
 				    void *data);