From cb0ba446aa7b2ec57783f95276a94d3c9620eb86 Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Mon, 12 Oct 2009 19:49:54 -0400
Subject: [PATCH 10/21] Add cookie generation

This will be used to generate unique cookies for inhibitors.
---
 src/ck-manager.c |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/src/ck-manager.c b/src/ck-manager.c
index 7bad93b..36b752d 100644
--- a/src/ck-manager.c
+++ b/src/ck-manager.c
@@ -1595,6 +1595,28 @@ ck_manager_get_system_idle_since_hint (CkManager *manager,
         return TRUE;
 }
 
+static guint32
+generate_cookie (void)
+{
+        guint32 cookie;
+
+        cookie = (guint32)g_random_int_range (1, G_MAXINT32);
+
+        return cookie;
+}
+
+static guint32
+generate_unique_inhibitor_cookie (CkManager *manager)
+{
+        guint32 cookie;
+
+        do {
+                cookie = generate_cookie ();
+        } while (g_hash_table_lookup (manager->priv->inhibitors, GINT_TO_POINTER (cookie)) != NULL);
+
+        return cookie;
+}
+
 static void
 open_session_for_leader (CkManager             *manager,
                          CkSessionLeader       *leader,
-- 
1.6.5.rc2