1 files changed, 87 insertions, 0 deletions
diff --git a/linux/avahi-common/simple-watch.h b/linux/avahi-common/simple-watch.h
new file mode 100644
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+++ b/linux/avahi-common/simple-watch.h
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+#ifndef foosimplewatchhfoo
+#define foosimplewatchhfoo
+
+/* $Id: simple-watch.h 1151 2006-02-20 16:21:29Z lennart $ */
+
+/***
+  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.
+***/
+
+/** \file simple-watch.h Simple poll() based main loop implementation */
+
+#include <sys/poll.h>
+#include <avahi-common/cdecl.h>
+#include <avahi-common/watch.h>
+
+AVAHI_C_DECL_BEGIN
+
+/** A main loop object. Main loops of this type aren't very flexible
+ * since they only support a single wakeup type. Nevertheless it
+ * should suffice for small test and example applications.  */
+typedef struct AvahiSimplePoll AvahiSimplePoll;
+
+/** Create a new main loop object */
+AvahiSimplePoll *avahi_simple_poll_new(void);
+
+/** Free a main loop object */
+void avahi_simple_poll_free(AvahiSimplePoll *s);
+
+/** Return the abstracted poll API object for this main loop
+ * object. The is will return the same pointer each time it is
+ * called. */
+const AvahiPoll* avahi_simple_poll_get(AvahiSimplePoll *s);
+
+/** Run a single main loop iteration of this main loop. If sleep_time
+is < 0 this will block until any of the registered events happens,
+then it will execute the attached callback function. If sleep_time is
+0 the routine just checks if any event is pending. If yes the attached
+callback function is called, otherwise the function returns
+immediately. If sleep_time > 0 the function will block for at most the
+specified time in msecs. Returns -1 on error, 0 on success and 1 if a
+quit request has been scheduled. Usually this function should be called
+in a loop until it returns a non-zero value*/
+int avahi_simple_poll_iterate(AvahiSimplePoll *s, int sleep_time);
+
+/** Request that the main loop quits. If this is called the next
+ call to avahi_simple_poll_iterate() will return 1 */
+void avahi_simple_poll_quit(AvahiSimplePoll *s);
+
+/** Prototype for a poll() type function */
+typedef int (*AvahiPollFunc)(struct pollfd *ufds, unsigned int nfds, int timeout, void *userdata);
+
+/** Replace the internally used poll() function. By default the system's poll() will be used */
+void avahi_simple_poll_set_func(AvahiSimplePoll *s, AvahiPollFunc func, void *userdata);
+
+/** The first stage of avahi_simple_poll_iterate(), use this function only if you know what you do */
+int avahi_simple_poll_prepare(AvahiSimplePoll *s, int timeout);
+
+/** The second stage of avahi_simple_poll_iterate(), use this function only if you know what you do */
+int avahi_simple_poll_run(AvahiSimplePoll *s);
+
+/** The third and final stage of avahi_simple_poll_iterate(), use this function only if you know what you do */
+int avahi_simple_poll_dispatch(AvahiSimplePoll *s);
+
+/** Call avahi_simple_poll_iterate() in a loop and return if it returns non-zero */
+int avahi_simple_poll_loop(AvahiSimplePoll *s);
+
+/** Wakeup the main loop. (for threaded environments) */
+void avahi_simple_poll_wakeup(AvahiSimplePoll *s);
+
+AVAHI_C_DECL_END
+
+#endif