add new auth cookie singleton

src/pulsecore/auth-cookie.h

@@ -0,0 +1,35 @@
+#ifndef fooauthcookiehfoo
+#define fooauthcookiehfoo
+
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2008 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>
+
+typedef struct pa_auth_cookie pa_auth_cookie;
+
+pa_auth_cookie* pa_auth_cookie_get(pa_core *c, const char *cn, size_t size);
+pa_auth_cookie* pa_auth_cookie_ref(pa_auth_cookie *c);
+void pa_auth_cookie_unref(pa_auth_cookie *c);
+
+const uint8_t* pa_auth_cookie_read(pa_auth_cookie *, size_t size);
+
+#endif