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--- xnu/xnu-124.13/libkern/c++/OSNumber.cpp
+++ xnu/xnu-1699.24.8/libkern/c++/OSNumber.cpp
@@ -1,36 +1,45 @@
/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_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 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.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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.
+ * 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_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/* IOOffset.m created by rsulack on Wed 17-Sep-1997 */
+
+#include <sys/cdefs.h>
#include <libkern/c++/OSNumber.h>
#include <libkern/c++/OSString.h>
#include <libkern/c++/OSSerialize.h>
#include <libkern/c++/OSLib.h>
-#define sizeMask ((1ULL << (size)) - 1)
+#define sizeMask (~0ULL >> (64 - size))
#define super OSObject
OSDefineMetaClassAndStructors(OSNumber, OSObject)
+
OSMetaClassDefineReservedUnused(OSNumber, 0);
OSMetaClassDefineReservedUnused(OSNumber, 1);
OSMetaClassDefineReservedUnused(OSNumber, 2);
@@ -40,54 +49,43 @@
OSMetaClassDefineReservedUnused(OSNumber, 6);
OSMetaClassDefineReservedUnused(OSNumber, 7);
-bool OSNumber::init(unsigned long long inValue, unsigned int numberOfBits)
+bool OSNumber::init(unsigned long long inValue, unsigned int newNumberOfBits)
{
if (!super::init())
return false;
- size = numberOfBits;
+ size = newNumberOfBits;
value = (inValue & sizeMask);
return true;
}
-bool OSNumber::init(const char *value, unsigned int numberOfBits)
+bool OSNumber::init(const char *newValue, unsigned int newNumberOfBits)
{
- unsigned long long thisOffset;
-
-#ifdef q_works
- sscanf(value, "%qi", thisOffset);
-#else
- unsigned int smallOffset;
-
- sscanf(value, "%i", &smallOffset);
- thisOffset = smallOffset;
-#endif
-
- return init(thisOffset, numberOfBits);
+ return init((unsigned long long)strtoul(newValue, NULL, 0), newNumberOfBits);
}
void OSNumber::free() { super::free(); }
OSNumber *OSNumber::withNumber(unsigned long long value,
- unsigned int numberOfBits)
+ unsigned int newNumberOfBits)
{
OSNumber *me = new OSNumber;
- if (me && !me->init(value, numberOfBits)) {
- me->free();
+ if (me && !me->init(value, newNumberOfBits)) {
+ me->release();
return 0;
}
return me;
}
-OSNumber *OSNumber::withNumber(const char *value, unsigned int numberOfBits)
+OSNumber *OSNumber::withNumber(const char *value, unsigned int newNumberOfBits)
{
OSNumber *me = new OSNumber;
- if (me && !me->init(value, numberOfBits)) {
- me->free();
+ if (me && !me->init(value, newNumberOfBits)) {
+ me->release();
return 0;
}
@@ -149,15 +147,15 @@
if (s->previouslySerialized(this)) return true;
- sprintf(temp, "integer size=\"%d\"", size);
+ snprintf(temp, sizeof(temp), "integer size=\"%d\"", size);
if (!s->addXMLStartTag(this, temp)) return false;
//XXX sprintf(temp, "0x%qx", value);
if ((value >> 32)) {
- sprintf(temp, "0x%lx%08lx", (unsigned long)(value >> 32),
+ snprintf(temp, sizeof(temp), "0x%lx%08lx", (unsigned long)(value >> 32),
(unsigned long)(value & 0xFFFFFFFF));
} else {
- sprintf(temp, "0x%lx", (unsigned long)value);
+ snprintf(temp, sizeof(temp), "0x%lx", (unsigned long)value);
}
if (!s->addString(temp)) return false;