xnu-792.10.96.tar.gz

[apple/xnu.git] / bsd / machine / spl.h

diff --git a/bsd/machine/spl.h b/bsd/machine/spl.h
index 0bc27a097ce4f316f956ae9969aed56ecc95b4ef..36ab465e9cea719a34fed7eacb5cb06f0b20a7e7 100644 (file)
--- a/bsd/machine/spl.h
+++ b/bsd/machine/spl.h
@@ -1,38 +1,56 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * 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. 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
+ * This 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
+ * 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@
  */
 #ifndef _BSD_MACHINE_SPL_H_
 #define _BSD_MACHINE_SPL_H_
 
+#ifdef KERNEL
+#ifndef __ASSEMBLER__
+/*
+ *     Machine-dependent SPL definitions.
+ *
+ */
+typedef unsigned       spl_t;
+
+extern unsigned        int sploff(void);
+extern unsigned        int splhigh(void);
+extern unsigned        int splsched(void);
+extern unsigned        int splclock(void);
+extern unsigned        int splpower(void);
+extern unsigned        int splvm(void);
+extern unsigned        int splbio(void);
+extern unsigned        int splimp(void);
+extern unsigned        int spltty(void);
+extern unsigned        int splnet(void);
+extern unsigned        int splsoftclock(void);
+
+extern void    spllo(void);
+extern void    splon(unsigned int level);
+extern void    splx(unsigned int level);
+extern void    spln(unsigned int level);
+#define splstatclock() splhigh()
+
+#endif /* __ASSEMBLER__ */
 
-#if defined (__ppc__)
-#include "ppc/spl.h"
-#elif defined (__i386__)
-#include "i386/spl.h"
-#else
-#error architecture not supported
-#endif
+#endif /* KERNEL */
 
 
 #endif /* _BSD_MACHINE_SPL_H_ */