X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/43866e378188c25dd1e2208016ab3cbeb086ae6c..4d15aeb193b2c68f1d38666c317f8d3734f5f083:/osfmk/ipc/ipc_pset.h

diff --git a/osfmk/ipc/ipc_pset.h b/osfmk/ipc/ipc_pset.h
index 66846cc77..a18b9adcd 100644
--- 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@
@@ -63,36 +66,39 @@
 #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)
 #define	ips_lock_try(pset)	io_lock_try(&(pset)->ips_object)
+#define ips_lock_held_kdp(pset)	io_lock_held_kdp(&(pset)->ips_object)
 #define	ips_unlock(pset)	io_unlock(&(pset)->ips_object)
-#define	ips_check_unlock(pset)	io_check_unlock(&(pset)->ips_object)
 #define	ips_reference(pset)	io_reference(&(pset)->ips_object)
 #define	ips_release(pset)	io_release(&(pset)->ips_object)
 
+/* get an ipc_pset pointer from an ipc_mqueue pointer */
+#define	ips_from_mq(mq)		((struct ipc_pset *)((void *)( \
+					(char *)(mq) - \
+					__offsetof(struct ipc_pset, ips_messages)) \
+				))
+
 /* Allocate a port set */
 extern kern_return_t ipc_pset_alloc(
 	ipc_space_t		space,
@@ -105,8 +111,19 @@ extern kern_return_t ipc_pset_alloc_name(
 	mach_port_name_t	name,
 	ipc_pset_t		*psetp);
 
+/* Allocate a port set in a special space */
+extern ipc_pset_t ipc_pset_alloc_special(
+	ipc_space_t		space);
+
 /* Add a port to a port set */
 extern kern_return_t ipc_pset_add(
+	ipc_pset_t	pset,
+	ipc_port_t	port,
+	uint64_t	*reserved_link,
+	uint64_t	*reserved_prepost);
+
+/* determine if port is a member of set */
+extern boolean_t ipc_pset_member(
 	ipc_pset_t	pset,
 	ipc_port_t	port);
 
@@ -123,15 +140,4 @@ extern kern_return_t ipc_pset_remove_from_all(
 extern void ipc_pset_destroy(
 	ipc_pset_t	pset);
 
-#define	ipc_pset_reference(pset)	\
-		ipc_object_reference(&(pset)->ips_object)
-
-#define	ipc_pset_release(pset)		\
-		ipc_object_release(&(pset)->ips_object)
-
-
-#if	MACH_KDB
-int ipc_list_count(struct ipc_kmsg *base);
-#endif	/* MACH_KDB */
-
 #endif	/* _IPC_IPC_PSET_H_ */