xnu-792.13.8.tar.gz

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

diff --git a/osfmk/ipc/ipc_space.h b/osfmk/ipc/ipc_space.h
index 864edc0b3d1fe119902b8a9db39d5cdcc24767e3..5adac9149a4550053afd30d4789ca97215d8e3a4 100644 (file)
--- a/osfmk/ipc/ipc_space.h
+++ b/osfmk/ipc/ipc_space.h
@@ -1,26 +1,31 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 
- * 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
+ * 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.
+ *
+ * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
+ *
+ * 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, 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_LICENSE_OSREFERENCE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -123,7 +128,7 @@ struct ipc_space {
 extern zone_t ipc_space_zone;
 
 #define is_alloc()             ((ipc_space_t) zalloc(ipc_space_zone))
-#define        is_free(is)             zfree(ipc_space_zone, (vm_offset_t) (is))
+#define        is_free(is)             zfree(ipc_space_zone, (is))
 
 extern ipc_space_t ipc_space_kernel;
 extern ipc_space_t ipc_space_reply;
@@ -136,8 +141,7 @@ extern ipc_space_t default_pager_space;
 
 #define is_fast_space(is)      ((is)->is_fast)
 
-#define        is_ref_lock_init(is)    mutex_init(&(is)->is_ref_lock_data, \
-                                          ETAP_IPC_IS_REF)
+#define        is_ref_lock_init(is)    mutex_init(&(is)->is_ref_lock_data, 0)
 
 #define        ipc_space_reference_macro(is)                                   \
 MACRO_BEGIN                                                            \
@@ -160,7 +164,7 @@ MACRO_BEGIN                                                         \
                is_free(is);                                            \
 MACRO_END
 
-#define        is_lock_init(is)        mutex_init(&(is)->is_lock_data, ETAP_IPC_IS)
+#define        is_lock_init(is)        mutex_init(&(is)->is_lock_data, 0)
 
 #define        is_read_lock(is)        mutex_lock(&(is)->is_lock_data)
 #define is_read_unlock(is)     mutex_unlock(&(is)->is_lock_data)
@@ -196,6 +200,10 @@ extern kern_return_t ipc_space_create(
 extern void ipc_space_destroy(
        ipc_space_t     space);
 
+/* Clean up the entries - but leave the space alive */
+extern void ipc_space_clean(
+       ipc_space_t     space);
+
 #endif /* MACH_KERNEL_PRIVATE */
 #endif /* __APPLE_API_PRIVATE */