1 files changed, 70 insertions, 0 deletions
diff --git a/src/pulsecore/object.c b/src/pulsecore/object.c
new file mode 100644
index 0000000..cb0328f
--- /dev/null
+++ b/src/pulsecore/object.c
@@ -0,0 +1,70 @@
+/***
+  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 2.1 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, see <http://www.gnu.org/licenses/>.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "object.h"
+
+const char pa_object_type_id[] = "pa_object";
+
+pa_object *pa_object_new_internal(size_t size, const char *type_id, bool (*check_type)(const char *type_id)) {
+    pa_object *o;
+
+    pa_assert(size > sizeof(pa_object));
+    pa_assert(type_id);
+
+    if (!check_type)
+        check_type = pa_object_check_type;
+
+    pa_assert(check_type(type_id));
+    pa_assert(check_type(pa_object_type_id));
+
+    o = pa_xmalloc0(size);
+    PA_REFCNT_INIT(o);
+    o->type_id = type_id;
+    o->free = pa_object_free;
+    o->check_type = check_type;
+
+    return o;
+}
+
+pa_object *pa_object_ref(pa_object *o) {
+    pa_object_assert_ref(o);
+
+    PA_REFCNT_INC(o);
+    return o;
+}
+
+void pa_object_unref(pa_object *o) {
+    pa_object_assert_ref(o);
+
+    if (PA_REFCNT_DEC(o) <= 0) {
+        pa_assert(o->free);
+        o->free(o);
+    }
+}
+
+bool pa_object_check_type(const char *type_id) {
+    pa_assert(type_id);
+
+    return type_id == pa_object_type_id;
+}