implement device reservation scheme

src/modules/reserve-wrap.h

@@ -0,0 +1,36 @@
+#ifndef fooreservewraphfoo
+#define fooreservewraphfoo
+
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2009 Lennart Poettering
+
+  PulseAudio 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 of the License,
+  or (at your option) any later version.
+
+  PulseAudio 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
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#include <pulsecore/core.h>
+#include <pulsecore/hook-list.h>
+
+typedef struct pa_reserve_wrapper pa_reserve_wrapper;
+
+pa_reserve_wrapper* pa_reserve_wrapper_get(pa_core *c, const char *device_name);
+
+void pa_reserve_wrapper_unref(pa_reserve_wrapper *r);
+
+pa_hook* pa_reserve_wrapper_hook(pa_reserve_wrapper *r);
+
+#endif