xnu-1504.7.4.tar.gz

[apple/xnu.git] / iokit / IOKit / IONVRAM.h

diff --git a/iokit/IOKit/IONVRAM.h b/iokit/IOKit/IONVRAM.h
index e3e1772488d14528c5e46217b1e449582be43340..a9337bd1d9a3dce91a31f62c51881a72d7af8236 100644 (file)
--- a/iokit/IOKit/IONVRAM.h
+++ b/iokit/IOKit/IONVRAM.h
@@ -1,16 +1,19 @@
 /*
  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, 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
- * 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.
+ * 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
@@ -20,12 +23,13 @@
  * 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 _IOKIT_IONVRAM_H
 #define _IOKIT_IONVRAM_H
 
+#include <IOKit/IOKitKeys.h>
 #include <IOKit/IOService.h>
 #include <IOKit/IODeviceTreeSupport.h>
 #include <IOKit/nvram/IONVRAMController.h>
@@ -36,8 +40,6 @@
 #define kIODTNVRAMPanicInfoPartitonName "APL,OSXPanic"
 #define kIODTNVRAMFreePartitionName     "wwwwwwwwwwww"
 
-#define kIODTNVRAMPanicInfoKey "aapl,panic-info"
-
 enum {
   kIODTNVRAMImageSize        = 0x2000,
   kIODTNVRAMXPRAMSize        = 0x0100,
@@ -54,7 +56,8 @@ enum {
 enum {
   kOFVariablePermRootOnly = 0,
   kOFVariablePermUserRead,
-  kOFVariablePermUserWrite
+  kOFVariablePermUserWrite,
+  kOFVariablePermKernelOnly
 };
 
 class IODTNVRAM : public IOService
@@ -86,7 +89,9 @@ private:
   
   virtual UInt8 calculatePartitionChecksum(UInt8 *partitionHeader);
   virtual IOReturn initOFVariables(void);
+public:
   virtual IOReturn syncOFVariables(void);
+private:
   virtual UInt32 getOFVariableType(const OSSymbol *propSymbol) const;
   virtual UInt32 getOFVariablePerm(const OSSymbol *propSymbol) const;
   virtual bool getOWVariableInfo(UInt32 variableNumber, const OSSymbol **propSymbol,
@@ -110,7 +115,7 @@ private:
                                           const OSSymbol *name,
                                           OSData * value);
   
-  virtual OSData *unescapeBytesToData(UInt8 *bytes, UInt32 length);
+  virtual OSData *unescapeBytesToData(const UInt8 *bytes, UInt32 length);
   virtual OSData *escapeDataToData(OSData * value);
 
   virtual IOReturn readNVRAMPropertyType1(IORegistryEntry *entry,
@@ -127,10 +132,11 @@ public:
   
   virtual void sync(void);
   
-  virtual bool serializeProperties(OSSerialize * serialize) const;
+  virtual bool serializeProperties(OSSerialize *s) const;
   virtual OSObject *getProperty(const OSSymbol *aKey) const;
   virtual OSObject *getProperty(const char *aKey) const;
   virtual bool setProperty(const OSSymbol *aKey, OSObject *anObject);
+  virtual void removeProperty(const OSSymbol *aKey);
   virtual IOReturn setProperties(OSObject *properties);
   
   virtual IOReturn readXPRAM(IOByteCount offset, UInt8 *buffer,