xnu-1228.9.59.tar.gz

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

diff --git a/osfmk/ipc/ipc_kmsg.h b/osfmk/ipc/ipc_kmsg.h
index dc58188a8ce191055df1be40b0962871310edaa1..0c07ed8ea8ab262ab8737ccd8711dc9769ee82a1 100644 (file)
--- a/osfmk/ipc/ipc_kmsg.h
+++ b/osfmk/ipc/ipc_kmsg.h
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * 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. 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.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * 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@
@@ -47,6 +53,13 @@
  * any improvements or extensions that they make and grant Carnegie Mellon
  * the rights to redistribute these changes.
  */
+/*
+ * NOTICE: This file was modified by McAfee Research in 2004 to introduce
+ * support for mandatory and extensible security protections.  This notice
+ * is included in support of clause 2.2 (b) of the Apple Public License,
+ * Version 2.0.
+ * Copyright (c) 2005 SPARTA, Inc.
+ */
 /*
  */
 /*
@@ -80,12 +93,14 @@
  *     of the message.
  */
 
+struct ipc_labelh;
 
 struct ipc_kmsg {
        struct ipc_kmsg *ikm_next;
        struct ipc_kmsg *ikm_prev;
        ipc_port_t ikm_prealloc;        /* port we were preallocated from */
        mach_msg_size_t ikm_size;
+       struct ipc_labelh *ikm_sender;
        mach_msg_header_t *ikm_header;
 };
 
@@ -127,11 +142,11 @@ MACRO_BEGIN                                                               \
        ip_release(port);                                               \
 MACRO_END
 
-
 #define        ikm_init(kmsg, size)                                            \
 MACRO_BEGIN                                                            \
        (kmsg)->ikm_size = (size);                                      \
        (kmsg)->ikm_prealloc = IP_NULL;                                 \
+        (kmsg)->ikm_sender = NULL;                                     \
        assert((kmsg)->ikm_prev = (kmsg)->ikm_next = IKM_BOGUS);        \
 MACRO_END
 
@@ -389,3 +404,4 @@ extern void ipc_kmsg_free_scatter(
         mach_msg_size_t                slist_size);
 
 #endif /* _IPC_IPC_KMSG_H_ */
+