X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/ff6e181ae92fc6f1e89841290f461d1f2f9badd9..5ba3f43ea354af8ad55bea84372a2bc834d8757c:/osfmk/ipc/ipc_notify.c

diff --git a/osfmk/ipc/ipc_notify.c b/osfmk/ipc/ipc_notify.c
index 2fc670593..d1f50d5c7 100644
--- a/osfmk/ipc/ipc_notify.c
+++ b/osfmk/ipc/ipc_notify.c
@@ -1,14 +1,19 @@
 /*
- * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @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
@@ -18,7 +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@
@@ -79,13 +84,26 @@ ipc_notify_port_deleted(
 	ipc_port_t		port,
 	mach_port_name_t	name)
 {
-	kern_return_t kr;
+	(void)mach_notify_port_deleted(port, name);
+	/* send-once right consumed */
+}
+
+/*
+ *	Routine:	ipc_notify_send_possible
+ *	Purpose:
+ *		Send a send-possible notification.
+ *	Conditions:
+ *		Nothing locked.
+ *		Consumes a ref/soright for port.
+ */
 
-	kr = mach_notify_port_deleted(port, name);
-	if (kr != KERN_SUCCESS) {
-		printf("dropped port-deleted (0x%08x, 0x%x)\n", port, name);
-		ipc_port_release_sonce(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 */
 }
 
 /*
@@ -105,15 +123,8 @@ ipc_notify_port_destroyed(
 	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 (0x%08x, 0x%08x)\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 */
 }
 
 /*
@@ -130,13 +141,8 @@ ipc_notify_no_senders(
 	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 (0x%08x, %u)\n", port, mscount);
-		ipc_port_release_sonce(port);
-	}
+	(void)mach_notify_no_senders(port, mscount);
+	/* send-once right consumed */
 }
 
 /*
@@ -152,13 +158,10 @@ void
 ipc_notify_send_once(
 	ipc_port_t	port)
 {
-	kern_return_t kr;
+	ipc_port_unlink_special_reply_port(port, IPC_PORT_UNLINK_SR_NONE);
 
-	kr = mach_notify_send_once(port);
-	if (kr != KERN_SUCCESS) {
-		printf("dropped send-once (0x%08x)\n", port);
-		ipc_port_release_sonce(port);
-	}
+	(void)mach_notify_send_once(port);
+	/* send-once right consumed */
 }
 
 /*
@@ -175,11 +178,6 @@ ipc_notify_dead_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 (0x%08x, 0x%x)\n", port, name);
-		ipc_port_release_sonce(port);
-	}
+	(void)mach_notify_dead_name(port, name);
+	/* send-once right consumed */
 }