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Annotation of gcc/objc/Object.h, revision 1.1

1.1     ! root        1: /* Declare the class Object for Objective C programs.
        !             2:    Copyright (C) 1992 Free Software Foundation, Inc.
        !             3: 
        !             4: This file is part of GNU CC.
        !             5: 
        !             6: GNU CC is free software; you can redistribute it and/or modify
        !             7: it under the terms of the GNU General Public License as published by
        !             8: the Free Software Foundation; either version 2, or (at your option)
        !             9: any later version.
        !            10: 
        !            11: GNU CC is distributed in the hope that it will be useful,
        !            12: but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            14: GNU General Public License for more details.
        !            15: 
        !            16: You should have received a copy of the GNU General Public License
        !            17: along with GNU CC; see the file COPYING.  If not, write to
        !            18: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
        !            19: 
        !            20: /* As a special exception, if you link this library with files
        !            21:    compiled with GCC to produce an executable, this does not cause
        !            22:    the resulting executable to be covered by the GNU General Public License.
        !            23:    This exception does not however invalidate any other reasons why
        !            24:    the executable file might be covered by the GNU General Public License.  */
        !            25: 
        !            26: #ifndef __object_INCLUDE_GNU
        !            27: #define __object_INCLUDE_GNU
        !            28: 
        !            29: #include "objc.h"
        !            30: #include "stdio.h"
        !            31: 
        !            32: 
        !            33: /*
        !            34:  * All classes are derived from Object.  As such this is the 
        !            35:  *  overhead tacked onto those objects.  
        !            36:  */
        !            37: @interface Object {
        !            38:   Class_t isa;                                  /* A pointer to the instance's 
        !            39:                                                   class structure. 
        !            40:                                                   
        !            41:                                                   This structure is the one
        !            42:                                                   generated by the compiler
        !            43:                                                   and located in the TEXT 
        !            44:                                                   segment.  The run-time uses
        !            45:                                                   its address as a key to 
        !            46:                                                   run-time information. */
        !            47: }
        !            48: 
        !            49: /* Creating, copying, and freeing instances */
        !            50: 
        !            51: + new;
        !            52: + free;
        !            53: - free;
        !            54: - copy;
        !            55: - shallowCopy;
        !            56: - deepCopy;
        !            57: 
        !            58: /* Identifying classes */
        !            59: 
        !            60: + ( Class_t )class;
        !            61: + ( Class_t )superClass;
        !            62: - ( Class_t )class;
        !            63: - ( Class_t )superClass;
        !            64: - ( const char* )name;
        !            65: 
        !            66: /* Identifying and comparing instances */
        !            67: 
        !            68: - self;
        !            69: - ( unsigned int )hash;
        !            70: - ( BOOL )isEqual:anObject;
        !            71: 
        !            72: /* Testing inheritance relationships */
        !            73: 
        !            74: - ( BOOL )isKindOf:( Class_t )aClassObject;
        !            75: - ( BOOL )isMemberOf:( Class_t )aClassObject;
        !            76: - ( BOOL )isKindOfGivenName:( const char* )aClassName;
        !            77: - ( BOOL )isMemberOfGivenName:( const char* )aClassName;
        !            78: 
        !            79: /* Testing class functionality */
        !            80: 
        !            81: + ( BOOL )instancesRespondTo:( SEL )aSel;
        !            82: - ( BOOL )respondsTo:( SEL )aSel;
        !            83: 
        !            84: /* Sending messages determined at run time */
        !            85: 
        !            86: - perform:( SEL )aSel;
        !            87: - perform:( SEL )aSel with:aObject;
        !            88: 
        !            89: /* Posing */
        !            90: 
        !            91: + poseAs:( Class_t )aClassObject;
        !            92: 
        !            93: /* Enforcing intentions */
        !            94:  
        !            95: - subclassResponsibility:( SEL )aSel;
        !            96: - notImplemented:( SEL )aSel;
        !            97: 
        !            98: /* Error handling */
        !            99: 
        !           100: - doesNotRecognize:(SEL)aSelector;
        !           101: - error:( const char* )aString, ...;
        !           102: + error:( const char* )aString, ...;
        !           103: 
        !           104: /* Archiving */
        !           105: 
        !           106: - storeOn:( int )aFd;
        !           107: + readFrom:( int )aFd;
        !           108: - readFrom:( int )aFd;
        !           109: + ( int )version;
        !           110: + setVersion:( int )aVersion;
        !           111: 
        !           112: @end
        !           113: 
        !           114: 
        !           115: #endif
        !           116: 

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