xnu-1228.12.14.tar.gz

[apple/xnu.git] / osfmk / kern / sync_sema.c

diff --git a/osfmk/kern/sync_sema.c b/osfmk/kern/sync_sema.c
index 7826fa9877f4911f7e82f8c9f403fe4365c9ec86..ec121838339cb8c7b3a5af8b1177e45ab36c2511 100644 (file)
--- a/osfmk/kern/sync_sema.c
+++ b/osfmk/kern/sync_sema.c
@@ -1,14 +1,19 @@
 /*
- * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple 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@
@@ -54,7 +59,7 @@
 #include <kern/mach_param.h>
 
 static unsigned int semaphore_event;
-#define SEMAPHORE_EVENT ((event64_t)&semaphore_event)
+#define SEMAPHORE_EVENT CAST_EVENT64_T(&semaphore_event)
 
 zone_t semaphore_zone;
 unsigned int semaphore_max = SEMAPHORE_MAX;
@@ -88,6 +93,8 @@ semaphore_timedwait_signal_trap_internal(
                                clock_res_t nsec,
                                void (*caller_cont)(kern_return_t));
 
+kern_return_t
+semaphore_signal_internal_trap(mach_port_name_t sema_name);
 
 kern_return_t
 semaphore_signal_internal(
@@ -447,6 +454,13 @@ semaphore_signal_trap(
        struct semaphore_signal_trap_args *args)
 {
        mach_port_name_t sema_name = args->signal_name;
+
+       return (semaphore_signal_internal_trap(sema_name));
+}
+
+kern_return_t
+semaphore_signal_internal_trap(mach_port_name_t sema_name)
+{
        semaphore_t     semaphore;
        kern_return_t kr;