Merge HUGE set of changes temporarily into a branch, to allow me to move them from one machine to another (lock-free and stuff)

git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1469 fefdeb5f-60dc-0310-8127-8f9354f1896f

src/pulsecore/msgobject.h

@@ -0,0 +1,52 @@
+#ifndef foopulsemsgobjecthfoo
+#define foopulsemsgobjecthfoo
+
+/* $Id$ */
+
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2004-2006 Lennart Poettering
+  Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
+
+  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 <sys/types.h>
+
+#include <pulse/xmalloc.h>
+#include <pulsecore/refcnt.h>
+#include <pulsecore/macro.h>
+#include <pulsecore/object.h>
+#include <pulsecore/memchunk.h>
+
+typedef struct pa_msgobject pa_msgobject;
+
+struct pa_msgobject {
+    pa_object parent;
+    int (*process_msg)(pa_msgobject *o, int code, void *userdata, pa_memchunk *chunk);
+};
+
+pa_msgobject *pa_msgobject_new_internal(size_t size, const char *type_name);
+
+#define pa_msgobject_new(type) ((type*) pa_msgobject_new_internal(sizeof(type), #type))
+#define pa_msgobject_free ((void (*) (pa_msgobject* o)) pa_object_free)
+
+#define PA_MSGOBJECT(o) ((pa_msgobject*) (o))
+
+PA_DECLARE_CLASS(pa_msgobject);
+
+#endif