/*
- * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2008 Apple Inc. All rights reserved.
*
- * @APPLE_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 Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @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. 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
* 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.
- *
- * @APPLE_LICENSE_HEADER_END@
+ * 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@
*/
#ifndef _MACH_SEMAPHORE_H_
* semaphore_t semaphore);
*/
-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);
+#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_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);
+
+#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_signal_thread(semaphore_t semaphore,
+ thread_t thread);
+
+#endif /* XNU_KERNEL_PRIVATE */
+
+#else /* KERNEL */
-extern kern_return_t semaphore_wait (semaphore_t semaphore);
-extern kern_return_t semaphore_timedwait (semaphore_t semaphore,
- mach_timespec_t wait_time);
+extern kern_return_t semaphore_timedwait(semaphore_t 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_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);
+extern kern_return_t semaphore_wait_signal(semaphore_t wait_semaphore,
+ semaphore_t signal_semaphore);
-#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 /* KERNEL */
-#define SEMAPHORE_OPTION_NONE 0x00000000
+__END_DECLS
-#define SEMAPHORE_SIGNAL 0x00000001
-#define SEMAPHORE_WAIT 0x00000002
-#define SEMAPHORE_WAIT_ON_SIGNAL 0x00000008
+#ifdef PRIVATE
-#define SEMAPHORE_SIGNAL_TIMEOUT 0x00000010
-#define SEMAPHORE_SIGNAL_ALL 0x00000020
-#define SEMAPHORE_SIGNAL_INTERRUPT 0x00000040 /* libmach implements */
-#define SEMAPHORE_SIGNAL_PREPOST 0x00000080
+#define SEMAPHORE_OPTION_NONE 0x00000000
-#define SEMAPHORE_WAIT_TIMEOUT 0x00000100
-#define SEMAPHORE_WAIT_INTERRUPT 0x00000400 /* libmach implements */
+#define SEMAPHORE_SIGNAL 0x00000001
+#define SEMAPHORE_WAIT 0x00000002
+#define SEMAPHORE_WAIT_ON_SIGNAL 0x00000008
-#define SEMAPHORE_TIMEOUT_NOBLOCK 0x00100000
-#define SEMAPHORE_TIMEOUT_RELATIVE 0x00200000
+#define SEMAPHORE_SIGNAL_TIMEOUT 0x00000010
+#define SEMAPHORE_SIGNAL_ALL 0x00000020
+#define SEMAPHORE_SIGNAL_INTERRUPT 0x00000040 /* libmach implements */
+#define SEMAPHORE_SIGNAL_PREPOST 0x00000080
-#define SEMAPHORE_USE_SAVED_RESULT 0x01000000 /* internal use only */
-#define SEMAPHORE_SIGNAL_RELEASE 0x02000000 /* internal use only */
+#define SEMAPHORE_WAIT_TIMEOUT 0x00000100
+#define SEMAPHORE_WAIT_INTERRUPT 0x00000400 /* libmach implements */
-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);
+#define SEMAPHORE_TIMEOUT_NOBLOCK 0x00100000
+#define SEMAPHORE_TIMEOUT_RELATIVE 0x00200000
-#endif /* __APPLE_API_EVOLVING */
+#define SEMAPHORE_USE_SAVED_RESULT 0x01000000 /* internal use only */
+#define SEMAPHORE_SIGNAL_RELEASE 0x02000000 /* internal use only */
-#endif /* __APPLE_API_PRIVATE */
+#endif /* PRIVATE */
-#endif /* _MACH_SEMAPHORE_H_ */
+#endif /* _MACH_SEMAPHORE_H_ */
projects / apple / xnu.git / blobdiff