xnu-792.21.3.tar.gz

[apple/xnu.git] / osfmk / ipc / ipc_pset.h

diff --git a/osfmk/ipc/ipc_pset.h b/osfmk/ipc/ipc_pset.h
index 66846cc77c8794f0e0e9c5e5294e6b9e13a97b49..c575a71ad07ac691b3077f1c7e2cc7c941128835 100644 (file)
--- a/osfmk/ipc/ipc_pset.h
+++ b/osfmk/ipc/ipc_pset.h
@@ -1,16 +1,19 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ * 
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
  * 
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
@@ -20,7 +23,7 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -63,27 +66,28 @@
 #ifndef        _IPC_IPC_PSET_H_
 #define _IPC_IPC_PSET_H_
 
+#include <mach/mach_types.h>
 #include <mach/port.h>
 #include <mach/kern_return.h>
-#include <kern/ipc_kobject.h>
+#include <kern/kern_types.h>
+#include <ipc/ipc_types.h>
 #include <ipc/ipc_object.h>
 #include <ipc/ipc_mqueue.h>
 
 #include <mach_kdb.h>
 
-typedef struct ipc_pset {
+struct ipc_pset {
 
        /*
         * Initial sub-structure in common with all ipc_objects.
         */
        struct ipc_object       ips_object;
        struct ipc_mqueue       ips_messages;
-} *ipc_pset_t;
+};
 
 #define        ips_references          ips_object.io_references
 #define ips_local_name         ips_object.io_receiver_name
 
-#define        IPS_NULL                ((ipc_pset_t) IO_NULL)
 
 #define        ips_active(pset)        io_active(&(pset)->ips_object)
 #define        ips_lock(pset)          io_lock(&(pset)->ips_object)
@@ -110,6 +114,11 @@ extern kern_return_t ipc_pset_add(
        ipc_pset_t      pset,
        ipc_port_t      port);
 
+/* determine if port is a member of set */
+extern boolean_t ipc_pset_member(
+       ipc_pset_t      pset,
+       ipc_port_t      port);
+
 /* Remove a port from a port set */
 extern kern_return_t ipc_pset_remove(
        ipc_pset_t      pset,