From d68d521d9426da82e835b4942dfa11eddf51ca2a Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Thu, 4 Feb 2010 23:14:16 -0500
Subject: [PATCH 10/22] 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 8002c67..71079c6 100644
--- a/src/ck-manager.c
+++ b/src/ck-manager.c
@@ -1609,6 +1609,28 @@ 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,
-- 
1.6.6