/*
- * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2008 Apple Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * 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.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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 OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * 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_OSREFERENCE_LICENSE_HEADER_END@
*/
#ifndef _MACH_SEMAPHORE_H_
* semaphore_t semaphore);
*/
+#include <sys/cdefs.h>
+__BEGIN_DECLS
+
extern kern_return_t semaphore_signal (semaphore_t semaphore);
extern kern_return_t semaphore_signal_all (semaphore_t semaphore);
-extern kern_return_t semaphore_signal_thread (semaphore_t semaphore,
- thread_act_t thread_act);
extern kern_return_t semaphore_wait (semaphore_t semaphore);
+
+#ifdef KERNEL
+
+#ifdef __LP64__
+
+#ifdef KERNEL_PRIVATE
+
extern kern_return_t semaphore_timedwait (semaphore_t semaphore,
- mach_timespec_t wait_time);
+ mach_timespec_t wait_time);
+
+#endif /* KERNEL_PRIVATE */
+
+#else /* __LP64__ */
+
+extern kern_return_t semaphore_timedwait (semaphore_t semaphore,
+ mach_timespec_t wait_time);
+
+#endif /* __LP64__ */
+
+extern kern_return_t semaphore_wait_deadline (semaphore_t semaphore,
+ uint64_t deadline);
+extern kern_return_t semaphore_wait_noblock (semaphore_t semaphore);
+
+#ifdef XNU_KERNEL_PRIVATE
extern kern_return_t semaphore_wait_signal (semaphore_t wait_semaphore,
semaphore_t signal_semaphore);
-extern kern_return_t semaphore_timedwait_signal(semaphore_t wait_semaphore,
- semaphore_t signal_semaphore,
- mach_timespec_t wait_time);
+extern kern_return_t semaphore_timedwait_signal(semaphore_t wait_semaphore,
+ semaphore_t signal_semaphore,
+ mach_timespec_t wait_time);
-#include <sys/appleapiopts.h>
+extern kern_return_t semaphore_signal_thread (semaphore_t semaphore,
+ thread_t thread);
-#ifdef __APPLE_API_PRIVATE
-#ifdef __APPLE_API_EVOLVING
+#endif /* XNU_KERNEL_PRIVATE */
+
+#else /* KERNEL */
+
+extern kern_return_t semaphore_timedwait (semaphore_t semaphore,
+ mach_timespec_t wait_time);
+
+extern kern_return_t semaphore_timedwait_signal(semaphore_t wait_semaphore,
+ semaphore_t signal_semaphore,
+ mach_timespec_t wait_time);
+
+extern kern_return_t semaphore_wait_signal (semaphore_t wait_semaphore,
+ semaphore_t signal_semaphore);
+
+extern kern_return_t semaphore_signal_thread (semaphore_t semaphore,
+ thread_t thread);
+
+#endif /* KERNEL */
+
+__END_DECLS
+
+#ifdef PRIVATE
#define SEMAPHORE_OPTION_NONE 0x00000000
#define SEMAPHORE_USE_SAVED_RESULT 0x01000000 /* internal use only */
#define SEMAPHORE_SIGNAL_RELEASE 0x02000000 /* internal use only */
-extern kern_return_t semaphore_operator (int options,
- semaphore_t wait_semaphore,
- semaphore_t signal_semaphore,
- thread_act_t thread,
- mach_timespec_t wait_time);
-
-#endif /* __APPLE_API_EVOLVING */
-
-#endif /* __APPLE_API_PRIVATE */
+#endif /* PRIVATE */
-#endif /* _MACH_SEMAPHORE_H_ */
+#endif /* _MACH_SEMAPHORE_H_ */
projects / apple / xnu.git / blobdiff