X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/e5568f75972dfc723778653c11cb6b4dc825716a..8ad349bb6ed4a0be06e34c92be0d98b92e078db4:/osfmk/ppc/cpu_data.h

diff --git a/osfmk/ppc/cpu_data.h b/osfmk/ppc/cpu_data.h
index 19f7e59d7..fff445746 100644
--- a/osfmk/ppc/cpu_data.h
+++ b/osfmk/ppc/cpu_data.h
@@ -1,23 +1,31 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_LICENSE_OSREFERENCE_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
- * 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@
+ * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
+ * Please see the License for the specific language governing rights and 
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -27,48 +35,31 @@
 #ifndef	PPC_CPU_DATA
 #define PPC_CPU_DATA
 
-typedef struct
-{
-	int		preemption_level;
-	int		simple_lock_count;
-	int		interrupt_level;
-} cpu_data_t;
+#ifdef	MACH_KERNEL_PRIVATE
 
-#define disable_preemption			_disable_preemption
-#define enable_preemption			_enable_preemption
-#define enable_preemption_no_check		_enable_preemption_no_check
-#define mp_disable_preemption			_disable_preemption
-#define mp_enable_preemption			_enable_preemption
-#define mp_enable_preemption_no_check		_enable_preemption_no_check
+#include <mach/mach_types.h>
+#include <machine/thread.h>
 
-extern __inline__ thread_act_t current_act(void) 
+extern thread_t current_thread(void);
+extern __inline__ thread_t current_thread(void) 
 {
-	thread_act_t act;
-	__asm__ volatile("mfsprg %0,1" : "=r" (act));  
-	return act;
-};
+	thread_t	result;
 
-/*
- *	Note that the following function is ONLY guaranteed when preemption or interrupts are disabled
- */
-extern __inline__ struct per_proc_info *getPerProc(void) 
-{
-	struct per_proc_info *perproc;
-	__asm__ volatile("mfsprg %0,0" : "=r" (perproc));  
-	return perproc;
-};
+	__asm__ volatile("mfsprg %0,1" : "=r" (result));
 
-#define	current_thread()	current_act()->thread
+	return (result);
+}
 
-extern void					set_machine_current_act(thread_act_t);
+#define	getPerProc()		current_thread()->machine.PerProc
 
 extern int 					get_preemption_level(void);
-extern void 					disable_preemption(void);
-extern void 					enable_preemption(void);
-extern void 					enable_preemption_no_check(void);
-extern void 					mp_disable_preemption(void);
-extern void 					mp_enable_preemption(void);
-extern void 					mp_enable_preemption_no_check(void);
-extern int 					get_simple_lock_count(void);
+extern void 					_enable_preemption_no_check(void);
+
+#define enable_preemption_no_check()		_enable_preemption_no_check()
+#define mp_disable_preemption()			_disable_preemption()
+#define mp_enable_preemption()			_enable_preemption()
+#define mp_enable_preemption_no_check()		_enable_preemption_no_check()
+
+#endif	/* MACH_KERNEL_PRIVATE */
 
 #endif	/* PPC_CPU_DATA */