xnu-6153.61.1.tar.gz

[apple/xnu.git] / osfmk / ipc / ipc_notify.c

diff --git a/osfmk/ipc/ipc_notify.c b/osfmk/ipc/ipc_notify.c
index bbffba8bc174003ba89dd453f5bc9ae1723b0741..9744b2b627c8fbcfce225e89d24508602c8e7cbb 100644 (file)
--- a/osfmk/ipc/ipc_notify.c
+++ b/osfmk/ipc/ipc_notify.c
@@ -2,7 +2,7 @@
  * Copyright (c) 2000-2006 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
@@ -11,10 +11,10 @@
  * 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,
@@ -22,34 +22,34 @@
  * 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_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
  */
-/* 
+/*
  * Mach Operating System
  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
  * All Rights Reserved.
- * 
+ *
  * Permission to use, copy, modify and distribute this software and its
  * documentation is hereby granted, provided that both the copyright
  * notice and this permission notice appear in all copies of the
  * software, derivative works or modified versions, and any portions
  * thereof, and that both notices appear in supporting documentation.
- * 
+ *
  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- * 
+ *
  * Carnegie Mellon requests users of this software to return to
- * 
+ *
  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  *  School of Computer Science
  *  Carnegie Mellon University
  *  Pittsburgh PA 15213-3890
- * 
+ *
  * any improvements or extensions that they make and grant Carnegie Mellon
  * the rights to redistribute these changes.
  */
@@ -81,16 +81,29 @@
 
 void
 ipc_notify_port_deleted(
-       ipc_port_t              port,
-       mach_port_name_t        name)
+       ipc_port_t              port,
+       mach_port_name_t        name)
 {
-       kern_return_t kr;
+       (void)mach_notify_port_deleted(port, name);
+       /* send-once right consumed */
+}
 
-       kr = mach_notify_port_deleted(port, name);
-       if (kr != KERN_SUCCESS) {
-               printf("dropped port-deleted (%p, 0x%x)\n", port, name);
-               ipc_port_release_sonce(port);
-       }
+/*
+ *     Routine:        ipc_notify_send_possible
+ *     Purpose:
+ *             Send a send-possible notification.
+ *     Conditions:
+ *             Nothing locked.
+ *             Consumes a ref/soright for port.
+ */
+
+void
+ipc_notify_send_possible(
+       ipc_port_t              port,
+       mach_port_name_t        name)
+{
+       (void)mach_notify_send_possible(port, name);
+       /* send-once right consumed */
 }
 
 /*
@@ -107,18 +120,11 @@ ipc_notify_port_deleted(
 
 void
 ipc_notify_port_destroyed(
-       ipc_port_t      port,
-       ipc_port_t      right)
+       ipc_port_t      port,
+       ipc_port_t      right)
 {
-       kern_return_t kr;
-
-       kr = mach_notify_port_destroyed(port, right);
-       if (kr != KERN_SUCCESS) {
-               printf("dropped port-destroyed (%p, %p)\n",
-                      port, right);
-               ipc_port_release_sonce(port);
-               ipc_port_release_receive(right);
-       }
+       mach_notify_port_destroyed(port, right);
+       /* send-once and receive rights consumed */
 }
 
 /*
@@ -132,16 +138,11 @@ ipc_notify_port_destroyed(
 
 void
 ipc_notify_no_senders(
-       ipc_port_t              port,
-       mach_port_mscount_t     mscount)
+       ipc_port_t              port,
+       mach_port_mscount_t     mscount)
 {
-       kern_return_t kr;
-
-       kr = mach_notify_no_senders(port, mscount);
-       if (kr != KERN_SUCCESS) {
-               printf("dropped no-senders (%p, %u)\n", port, mscount);
-               ipc_port_release_sonce(port);
-       }
+       (void)mach_notify_no_senders(port, mscount);
+       /* send-once right consumed */
 }
 
 /*
@@ -155,15 +156,12 @@ ipc_notify_no_senders(
 
 void
 ipc_notify_send_once(
-       ipc_port_t      port)
+       ipc_port_t      port)
 {
-       kern_return_t kr;
+       ipc_port_adjust_special_reply_port(port, IPC_PORT_ADJUST_RESET_BOOSTRAP_CHECKIN);
 
-       kr = mach_notify_send_once(port);
-       if (kr != KERN_SUCCESS) {
-               printf("dropped send-once (%p)\n", port);
-               ipc_port_release_sonce(port);
-       }
+       (void)mach_notify_send_once(port);
+       /* send-once right consumed */
 }
 
 /*
@@ -177,14 +175,9 @@ ipc_notify_send_once(
 
 void
 ipc_notify_dead_name(
-       ipc_port_t              port,
-       mach_port_name_t        name)
+       ipc_port_t              port,
+       mach_port_name_t        name)
 {
-       kern_return_t kr;
-
-       kr = mach_notify_dead_name(port, name);
-       if (kr != KERN_SUCCESS) {
-               printf("dropped dead-name (%p, 0x%x)\n", port, name);
-               ipc_port_release_sonce(port);
-       }
+       (void)mach_notify_dead_name(port, name);
+       /* send-once right consumed */
 }