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-rw-r--r--src/pulsecore/object.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/src/pulsecore/object.c b/src/pulsecore/object.c
new file mode 100644
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--- /dev/null
+++ b/src/pulsecore/object.c
@@ -0,0 +1,72 @@
+/* $Id$ */
+
+/***
+ 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.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "object.h"
+
+pa_object *pa_object_new_internal(size_t size, const char *type_name, int (*check_type)(const char *type_name)) {
+ pa_object *o;
+
+ pa_assert(size > sizeof(pa_object));
+ pa_assert(type_name);
+
+ if (!check_type)
+ check_type = pa_object_check_type;
+
+ pa_assert(check_type(type_name));
+ pa_assert(check_type("pa_object"));
+
+ o = pa_xmalloc(size);
+ PA_REFCNT_INIT(o);
+ o->type_name = type_name;
+ 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);
+ }
+}
+
+int pa_object_check_type(const char *type_name) {
+ pa_assert(type_name);
+
+ return strcmp(type_name, "pa_object") == 0;
+}