1 files changed, 82 insertions, 0 deletions
diff --git a/3rdparty/openpgm-svn-r1135/pgm/examples/async.h b/3rdparty/openpgm-svn-r1135/pgm/examples/async.h
new file mode 100644
index 0000000..788a777
--- /dev/null
+++ b/3rdparty/openpgm-svn-r1135/pgm/examples/async.h
@@ -0,0 +1,82 @@
+/* vim:ts=8:sts=4:sw=4:noai:noexpandtab
+ * 
+ * Asynchronous receive thread helper
+ *
+ * Copyright (c) 2006-2009 Miru Limited.
+ *
+ * This library 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.
+ * 
+ * This library 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 this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __PGM_ASYNC_H__
+#define __PGM_ASYNC_H__
+
+struct async_event_t;
+
+#include <errno.h>
+#include <pgm/pgm.h>
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+struct async_t {
+	pgm_sock_t*		sock;
+#ifndef _WIN32
+	pthread_t		thread;
+	int			notify_pipe[2];
+	int			destroy_pipe[2];
+	pthread_mutex_t		pthread_mutex;
+#else
+	HANDLE			thread;
+	HANDLE			notify_event;
+	HANDLE			destroy_event;
+	HANDLE			win32_mutex;
+#endif
+	struct async_event_t    *head, *tail;
+	unsigned		length;
+	bool			is_destroyed;
+};
+typedef struct async_t async_t;
+
+int async_create (async_t** restrict, pgm_sock_t*const restrict);
+int async_destroy (async_t* const);
+ssize_t async_recv (async_t*const restrict, void* restrict, size_t);
+ssize_t async_recvfrom (async_t*const restrict, void*restrict, size_t, struct pgm_sockaddr_t*restrict, socklen_t*restrict);
+
+#ifndef _WIN32
+static inline int async_get_fd (async_t* async)
+{
+	if (NULL == async) {
+		errno = EINVAL;
+		return -1;
+	}
+	return async->notify_pipe[0];
+}
+#else
+static inline HANDLE async_get_event (async_t* async)
+{
+	if (NULL == async) {
+		errno = EINVAL;
+		return NULL;
+	}
+	return async->notify_event;
+}
+#endif /* _WIN32 */
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif /* __PGM_ASYNC_H__ */