implement new main loop abstraction layer

git-svn-id: file:///home/lennart/svn/public/avahi/trunk@305 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe

1 files changed, 57 insertions, 0 deletions

diff --git a/avahi-common/watch.h b/avahi-common/watch.h
new file mode 100644
index 0000000..b26c2ba
--- /dev/null
+++ b/avahi-common/watch.h
@@ -0,0 +1,57 @@
+#ifndef foowatchhfoo
+#define foowatchhfoo
+
+/* $Id$ */
+
+/***
+  This file is part of avahi.
+ 
+  avahi is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as
+  published by the Free Software Foundation; either version 2.1 of the
+  License, or (at your option) any later version.
+ 
+  avahi 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 Lesser General
+  Public License for more details.
+ 
+  You should have received a copy of the GNU Lesser General Public
+  License along with avahi; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#include <sys/poll.h>
+#include <avahi-common/cdecl.h>
+
+#include "timeval.h"
+
+AVAHI_C_DECL_BEGIN
+
+typedef struct AvahiWatch AvahiWatch;
+typedef struct AvahiPoll AvahiPoll;
+
+typedef enum {
+    AVAHI_WATCH_IN = POLLIN,
+    AVAHI_WATCH_OUT = POLLOUT,
+    AVAHI_WATCH_ERR = POLLERR,
+    AVAHI_WATCH_HUP = POLLHUP
+} AvahiWatchEvent;
+
+typedef void (*AvahiWatchCallback)(AvahiWatch *w, int fd, AvahiWatchEvent event, void *userdata);
+
+struct AvahiPoll {
+    void* userdata;
+    
+    AvahiWatch* (*watch_new)(AvahiPoll *api, int fd, AvahiWatchEvent event, AvahiWatchCallback callback, void *userdata);
+    void (*watch_update)(AvahiWatch *w, AvahiWatchEvent event);
+    void (*watch_free)(AvahiWatch *w);
+    
+    void (*set_wakeup_time)(AvahiPoll *api, const struct timeval *tv);
+};
+
+AVAHI_C_DECL_END
+
+#endif
+