Loading...
--- xnu/xnu-12377.101.15/libkern/c++/OSBoolean.cpp
+++ xnu/xnu-201.42.3/libkern/c++/OSBoolean.cpp
@@ -1,29 +1,23 @@
/*
* Copyright (c) 2000 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. 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
+ * @APPLE_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 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_OSREFERENCE_LICENSE_HEADER_END@
+ * 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@
*/
/* OSBoolean.cpp created by rsulack on Tue Oct 12 1999 */
@@ -34,7 +28,7 @@
#define super OSObject
-OSDefineMetaClassAndStructorsWithInit(OSBoolean, OSObject, OSBoolean::initialize())
+OSDefineMetaClassAndStructors(OSBoolean, OSObject)
OSMetaClassDefineReservedUnused(OSBoolean, 0);
OSMetaClassDefineReservedUnused(OSBoolean, 1);
OSMetaClassDefineReservedUnused(OSBoolean, 2);
@@ -44,102 +38,74 @@
OSMetaClassDefineReservedUnused(OSBoolean, 6);
OSMetaClassDefineReservedUnused(OSBoolean, 7);
-static OSBoolean * gOSBooleanTrue = NULL;
-static OSBoolean * gOSBooleanFalse = NULL;
+static OSBoolean * gOSBooleanTrue = 0;
+static OSBoolean * gOSBooleanFalse = 0;
OSBoolean * const & kOSBooleanTrue = gOSBooleanTrue;
OSBoolean * const & kOSBooleanFalse = gOSBooleanFalse;
-void
-OSBoolean::initialize()
+void OSBoolean::initialize()
{
- gOSBooleanTrue = new OSBoolean;
- assert(gOSBooleanTrue);
+ gOSBooleanTrue = new OSBoolean;
+ assert(gOSBooleanTrue);
- if (!gOSBooleanTrue->init()) {
- gOSBooleanTrue->OSObject::free();
- assert(false);
- }
- ;
- gOSBooleanTrue->value = true;
+ if (!gOSBooleanTrue->init()) {
+ gOSBooleanTrue->OSObject::free();
+ assert(false);
+ };
+ gOSBooleanTrue->value = true;
- gOSBooleanFalse = new OSBoolean;
- assert(gOSBooleanFalse);
+ gOSBooleanFalse = new OSBoolean;
+ assert(gOSBooleanFalse);
- if (!gOSBooleanFalse->init()) {
- gOSBooleanFalse->OSObject::free();
- assert(false);
- }
- ;
- gOSBooleanFalse->value = false;
+ if (!gOSBooleanFalse->init()) {
+ gOSBooleanFalse->OSObject::free();
+ assert(false);
+ };
+ gOSBooleanFalse->value = false;
}
-void
-OSBoolean::free()
+void OSBoolean::free()
{
- /*
- * An OSBoolean should never have free() called on it, since it is a shared
- * object, with two non-mutable instances: kOSBooleanTrue, kOSBooleanFalse.
- * There will be cases where an incorrect number of releases will cause the
- * free() method to be called, however, which we must catch and ignore here.
- */
- assert(false);
+ /*
+ * An OSBoolean should never have free() called on it, since it is a shared
+ * object, with two non-mutable instances: kOSBooleanTrue, kOSBooleanFalse.
+ * There will be cases where an incorrect number of releases will cause the
+ * free() method to be called, however, which we must catch and ignore here.
+ */
+ assert(false);
}
-void
-OSBoolean::taggedRetain(__unused const void *tag) const
+OSBoolean *OSBoolean::withBoolean(bool inValue)
{
-}
-void
-OSBoolean::taggedRelease(__unused const void *tag, __unused const int when) const
-{
+ if (inValue) {
+ kOSBooleanTrue->retain();
+ return kOSBooleanTrue;
+ } else {
+ kOSBooleanFalse->retain();
+ return kOSBooleanFalse;
+ }
}
-OSBoolean *
-OSBoolean::withBoolean(bool inValue)
+bool OSBoolean::isTrue() const { return value; }
+bool OSBoolean::isFalse() const { return !value; }
+bool OSBoolean::getValue() const { return value; }
+
+bool OSBoolean::isEqualTo(const OSBoolean *boolean) const
{
- return (inValue) ? kOSBooleanTrue : kOSBooleanFalse;
+ return (boolean == this);
}
-bool
-OSBoolean::isTrue() const
+bool OSBoolean::isEqualTo(const OSMetaClassBase *obj) const
{
- return value;
-}
-bool
-OSBoolean::isFalse() const
-{
- return !value;
-}
-bool
-OSBoolean::getValue() const
-{
- return value;
+ OSBoolean * boolean;
+ if ((boolean = OSDynamicCast(OSBoolean, obj)))
+ return isEqualTo(boolean);
+ else
+ return false;
}
-bool
-OSBoolean::isEqualTo(const OSBoolean *boolean) const
+bool OSBoolean::serialize(OSSerialize *s) const
{
- return boolean == this;
+ return s->addString(value ? "<true/>" : "<false/>");
}
-
-bool
-OSBoolean::isEqualTo(const OSMetaClassBase *obj) const
-{
- OSBoolean * boolean;
- if ((boolean = OSDynamicCast(OSBoolean, obj))) {
- return isEqualTo(boolean);
- } else {
- return false;
- }
-}
-
-bool
-OSBoolean::serialize(OSSerialize *s) const
-{
- if (s->binary) {
- return s->binarySerialize(this);
- }
-
- return s->addString(value ? "<true/>" : "<false/>");
-}