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Annotation of objc/Test/load-ex/Bar.m, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * "Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
        !             7:  * Reserved.  This file contains Original Code and/or Modifications of
        !             8:  * Original Code as defined in and that are subject to the Apple Public
        !             9:  * Source License Version 1.0 (the 'License').  You may not use this file
        !            10:  * except in compliance with the License.  Please obtain a copy of the
        !            11:  * License at http://www.apple.com/publicsource and read it before using
        !            12:  * this file.
        !            13:  * 
        !            14:  * The Original Code and all software distributed under the License are
        !            15:  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            19:  * License for the specific language governing rights and limitations
        !            20:  * under the License."
        !            21:  * 
        !            22:  * @APPLE_LICENSE_HEADER_END@
        !            23:  */
        !            24: 
        !            25: #import <objc/Object.h>
        !            26: #import <objc/objc-load.h>
        !            27: #import <string.h>
        !            28: #import <stdio.h>
        !            29: #import "Car.h"
        !            30: 
        !            31: @interface Jar : Object @end
        !            32: 
        !            33: @interface Bar : Object @end
        !            34: 
        !            35: @implementation Bar
        !            36: 
        !            37: static int myHandler(char *name)
        !            38: {
        !            39:        char buf[256];
        !            40:        char *names[] = { buf, 0 };
        !            41: 
        !            42:        strcpy(buf,name); strcat(buf,".o");
        !            43:        
        !            44:        objc_loadModule(names, 0, 0);
        !            45: 
        !            46:        return 1;
        !            47: }
        !            48: 
        !            49: + finishLoading:hdr
        !            50: {
        !            51:        Car *aCar;
        !            52: 
        !            53:        objc_setClassHandler(myHandler);
        !            54: 
        !            55:        aCar = [objc_getClass("Car") new];
        !            56: 
        !            57:        printf("+++ loading class Bar\n");
        !            58: 
        !            59:        // dynamically loaded.
        !            60:        if ([aCar respondsTo:@selector(drive)]) {
        !            61:                printf("aCar can `drive'\n");
        !            62:                [aCar drive];
        !            63:        } else
        !            64:                printf("aCar cannot `drive'\n");
        !            65: 
        !            66:        if ([aCar respondsTo:@selector(stop)]) {
        !            67:                printf("aCar can `stop'\n");
        !            68:                [aCar stop];
        !            69:        } else {
        !            70:                printf("aCar cannot `stop'\n");
        !            71: #if 0
        !            72:                {
        !            73:                char *names[] = { "CategoryOfCar.o", 0 };
        !            74:                objc_loadModule(names, 0, 0);
        !            75:                [aCar stop];
        !            76:                objc_unloadLastModule(0);
        !            77:                [aCar stop];
        !            78:                }
        !            79: #endif
        !            80:        }
        !            81:        return self;
        !            82: }
        !            83: 
        !            84: + startUnloading
        !            85: {
        !            86:        printf("+++ unloading class Bar\n");
        !            87:        return self;
        !            88: }
        !            89: 
        !            90: @end

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