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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@7189 72102866-910b-0410-8b05-ffd578937521
90 lines
2.8 KiB
Objective-C
90 lines
2.8 KiB
Objective-C
/* Interface for GNU Objective C memory stream
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Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
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Written by: Andrew Kachites McCallum <mccallum@gnu.ai.mit.edu>
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Date: July 1994
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This file is part of the GNUstep Base Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
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*/
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/*
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Modified by: Richard Frith-Macdonald <richard@brainstorm.co.uk>
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Date: September 1997
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Modifications to use NSData and NSMutable data objects to hold data.
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*/
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#ifndef __MemoryStream_h_GNUSTEP_BASE_INCLUDE
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#define __MemoryStream_h_GNUSTEP_BASE_INCLUDE
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#include <base/Stream.h>
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#include <base/Streaming.h>
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/* This protocol is preliminary and may change.
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This also may get pulled out into a separate .h file. */
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@protocol MemoryStreaming <Streaming>
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- initWithCapacity: (unsigned)capacity;
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- (void) setStreamBufferCapacity: (unsigned)s;
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- (char*) streamBuffer;
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- (unsigned) streamBufferCapacity;
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- (unsigned) streamEofPosition;
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@end
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@interface MemoryStream : Stream <MemoryStreaming>
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{
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id data;
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int prefix;
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int position;
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int eof_position;
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BOOL isMutable;
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}
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+ (MemoryStream*)streamWithData: (id)anObject;
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- initWithCapacity: (unsigned)capacity
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prefix: (unsigned)prefix;
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- initWithData: (id)anObject;
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#if 0
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- initWithSize: (unsigned)s; /* For backwards compatibility, depricated */
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#endif
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- (id) data;
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- (id) mutableData;
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- (unsigned) streamBufferPrefix;
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- (unsigned) streamBufferLength; /* prefix + eofPosition */
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/* xxx This interface will change */
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- _initOnMallocBuffer: (char*)b
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size: (unsigned)s /* size of malloc'ed buffer */
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eofPosition: (unsigned)l /* length of buffer with data for reading */
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prefix: (unsigned)p /* reset for this position */
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position: (unsigned)i; /* current position for reading/writing */
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- _initOnMallocBuffer: (char*)b
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freeWhenDone: (BOOL)f
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size: (unsigned)s /* size of malloc'ed buffer */
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eofPosition: (unsigned)l /* length of buffer with data for reading */
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prefix: (unsigned)p /* reset for this position */
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position: (unsigned)i; /* current position for reading/writing */
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@end
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#endif /* __MemoryStream_h_GNUSTEP_BASE_INCLUDE */
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