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Annotation of objc/Test/load-ex/Bar.m, revision 1.1.1.1

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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