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Annotation of XNU/libkern/c++/OSBoolean.cpp, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * The contents of this file constitute Original Code as defined in and
        !             7:  * are subject to the Apple Public Source License Version 1.1 (the
        !             8:  * "License").  You may not use this file except in compliance with the
        !             9:  * License.  Please obtain a copy of the License at
        !            10:  * http://www.apple.com/publicsource and read it before using this file.
        !            11:  * 
        !            12:  * This Original Code and all software distributed under the License are
        !            13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            17:  * License for the specific language governing rights and limitations
        !            18:  * under the License.
        !            19:  * 
        !            20:  * @APPLE_LICENSE_HEADER_END@
        !            21:  */
        !            22: /* OSBoolean.cpp created by rsulack on Tue Oct 12 1999 */
        !            23: 
        !            24: #include <libkern/c++/OSBoolean.h>
        !            25: #include <libkern/c++/OSString.h>
        !            26: #include <libkern/c++/OSSerialize.h>
        !            27: #include <libkern/c++/OSLib.h>
        !            28: 
        !            29: #define super OSObject
        !            30: 
        !            31: OSDefineMetaClassAndStructors(OSBoolean, OSObject)
        !            32: 
        !            33: bool OSBoolean::init(bool inValue)
        !            34: {
        !            35:     if (!super::init())
        !            36:         return false;
        !            37: 
        !            38:     value = inValue;
        !            39: 
        !            40:     return true;
        !            41: }
        !            42: 
        !            43: void OSBoolean::free() { super::free(); }
        !            44: 
        !            45: OSBoolean *OSBoolean::withBoolean(bool inValue)
        !            46: {
        !            47:     OSBoolean *me = new OSBoolean;
        !            48: 
        !            49:     if (me && !me->init(inValue)) {
        !            50:         me->free();
        !            51:         return 0;
        !            52:     }
        !            53: 
        !            54:     return me;
        !            55: }
        !            56: 
        !            57: bool OSBoolean::isTrue() const { return value; }
        !            58: bool OSBoolean::isFalse() const { return !value; }
        !            59: 
        !            60: bool OSBoolean::isEqualTo(const OSBoolean *boolean) const
        !            61: {
        !            62:     return (value == boolean->value);
        !            63: }
        !            64: 
        !            65: bool OSBoolean::isEqualTo(const OSObject *obj) const
        !            66: {
        !            67:     OSBoolean *        boolean;
        !            68:     if ((boolean = OSDynamicCast(OSBoolean, (OSObject *)obj )))
        !            69:        return isEqualTo(boolean);
        !            70:     else
        !            71:        return false;
        !            72: }
        !            73: 
        !            74: bool OSBoolean::serialize(OSSerialize *s) const
        !            75: {
        !            76:     if (s->previouslySerialized(this)) return true;
        !            77: 
        !            78:     return s->addString(value ? "<true/>" : "<false/>");
        !            79: }

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