xnu-6153.121.1.tar.gz

[apple/xnu.git] / osfmk / mach / semaphore.h

diff --git a/osfmk/mach/semaphore.h b/osfmk/mach/semaphore.h
index f90bbcd242f0482d0afc92f01e546387da77932e..6c31f21eaa5d7b0b4a637f8b1c9869d7eb593dee 100644 (file)
--- a/osfmk/mach/semaphore.h
+++ b/osfmk/mach/semaphore.h
@@ -1,8 +1,8 @@
 /*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2008 Apple 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,
@@ -22,7 +22,7 @@
  * 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@
  */
 
@@ -52,45 +52,88 @@
 #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_t thread);
+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_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_wait          (semaphore_t semaphore);
-extern kern_return_t   semaphore_timedwait     (semaphore_t semaphore, 
-                                                mach_timespec_t wait_time);
+extern  kern_return_t   semaphore_signal_thread(semaphore_t semaphore,
+    thread_t thread);
 
-extern  kern_return_t   semaphore_wait_signal   (semaphore_t wait_semaphore,
-                                                 semaphore_t signal_semaphore);
+#endif  /* KERNEL */
 
-extern  kern_return_t semaphore_timedwait_signal(semaphore_t wait_semaphore,
-                                                 semaphore_t signal_semaphore,
-                                                 mach_timespec_t wait_time);
 __END_DECLS
 
-#ifdef PRIVATE
+#ifdef  PRIVATE
 
-#define SEMAPHORE_OPTION_NONE          0x00000000
+#define SEMAPHORE_OPTION_NONE           0x00000000
 
-#define SEMAPHORE_SIGNAL               0x00000001
-#define SEMAPHORE_WAIT                 0x00000002
-#define SEMAPHORE_WAIT_ON_SIGNAL       0x00000008
+#define SEMAPHORE_SIGNAL                0x00000001
+#define SEMAPHORE_WAIT                  0x00000002
+#define SEMAPHORE_WAIT_ON_SIGNAL        0x00000008
 
-#define SEMAPHORE_SIGNAL_TIMEOUT       0x00000010
-#define SEMAPHORE_SIGNAL_ALL           0x00000020
-#define SEMAPHORE_SIGNAL_INTERRUPT     0x00000040      /* libmach implements */
-#define SEMAPHORE_SIGNAL_PREPOST       0x00000080
+#define SEMAPHORE_SIGNAL_TIMEOUT        0x00000010
+#define SEMAPHORE_SIGNAL_ALL            0x00000020
+#define SEMAPHORE_SIGNAL_INTERRUPT      0x00000040      /* libmach implements */
+#define SEMAPHORE_SIGNAL_PREPOST        0x00000080
 
-#define SEMAPHORE_WAIT_TIMEOUT         0x00000100
-#define SEMAPHORE_WAIT_INTERRUPT       0x00000400      /* libmach implements */
+#define SEMAPHORE_WAIT_TIMEOUT          0x00000100
+#define SEMAPHORE_WAIT_INTERRUPT        0x00000400      /* libmach implements */
 
-#define SEMAPHORE_TIMEOUT_NOBLOCK      0x00100000
-#define SEMAPHORE_TIMEOUT_RELATIVE     0x00200000
+#define SEMAPHORE_TIMEOUT_NOBLOCK       0x00100000
+#define SEMAPHORE_TIMEOUT_RELATIVE      0x00200000
 
-#define SEMAPHORE_USE_SAVED_RESULT     0x01000000      /* internal use only */
-#define SEMAPHORE_SIGNAL_RELEASE       0x02000000      /* internal use only */
+#define SEMAPHORE_USE_SAVED_RESULT      0x01000000      /* internal use only */
+#define SEMAPHORE_SIGNAL_RELEASE        0x02000000      /* internal use only */
 
-#endif /* PRIVATE */
+#endif  /* PRIVATE */
 
-#endif /* _MACH_SEMAPHORE_H_ */
+#endif  /* _MACH_SEMAPHORE_H_ */