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/*
* Copyright (c) 2008-2009 Brent Fulgham <bfulgham@gmail.org>. All rights reserved.
*
* This source code is a modified version of the CoreFoundation sources released by Apple Inc. under
* the terms of the APSL version 2.0 (see below).
*
* For information about changes from the original Apple source release can be found by reviewing the
* source control system for the project at https://sourceforge.net/svn/?group_id=246198.
*
* The original license information is as follows:
*
* Copyright (c) 2008 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#if !defined(__COREFOUNDATION_CFSTREAMINTERNAL__)
#define __COREFOUNDATION_CFSTREAMINTERNAL__ 1
#include <CoreFoundation/CFStreamAbstract.h>
#include <CoreFoundation/CFStreamPriv.h>
#include <CoreFoundation/CFBase.h>
#include <CoreFoundation/CFRuntime.h>
CF_EXTERN_C_BEGIN
// Older versions of the callbacks; v0 callbacks match v1 callbacks, except that create, finalize, and copyDescription are missing.
typedef Boolean (*_CFStreamCBOpenV1)(struct _CFStream *stream, CFStreamError *error, Boolean *openComplete, void *info);
typedef Boolean (*_CFStreamCBOpenCompletedV1)(struct _CFStream *stream, CFStreamError *error, void *info);
typedef CFIndex (*_CFStreamCBReadV1)(CFReadStreamRef stream, UInt8 *buffer, CFIndex bufferLength, CFStreamError *error, Boolean *atEOF, void *info);
typedef const UInt8 *(*_CFStreamCBGetBufferV1)(CFReadStreamRef sream, CFIndex maxBytesToRead, CFIndex *numBytesRead, CFStreamError *error, Boolean *atEOF, void *info);
typedef Boolean (*_CFStreamCBCanReadV1)(CFReadStreamRef, void *info);
typedef CFIndex (*_CFStreamCBWriteV1)(CFWriteStreamRef, const UInt8 *buffer, CFIndex bufferLength, CFStreamError *error, void *info);
typedef Boolean (*_CFStreamCBCanWriteV1)(CFWriteStreamRef, void *info);
struct _CFStreamCallBacksV1 {
CFIndex version;
void *(*create)(struct _CFStream *stream, void *info);
void (*finalize)(struct _CFStream *stream, void *info);
CFStringRef (*copyDescription)(struct _CFStream *stream, void *info);
_CFStreamCBOpenV1 open;
_CFStreamCBOpenCompletedV1 openCompleted;
_CFStreamCBReadV1 read;
_CFStreamCBGetBufferV1 getBuffer;
_CFStreamCBCanReadV1 canRead;
_CFStreamCBWriteV1 write;
_CFStreamCBCanWriteV1 canWrite;
void (*close)(struct _CFStream *stream, void *info);
CFTypeRef (*copyProperty)(struct _CFStream *stream, CFStringRef propertyName, void *info);
Boolean (*setProperty)(struct _CFStream *stream, CFStringRef propertyName, CFTypeRef propertyValue, void *info);
void (*requestEvents)(struct _CFStream *stream, CFOptionFlags events, void *info);
void (*schedule)(struct _CFStream *stream, CFRunLoopRef runLoop, CFStringRef runLoopMode, void *info);
void (*unschedule)(struct _CFStream *stream, CFRunLoopRef runLoop, CFStringRef runLoopMode, void *info);
};
// These two are defined in CFSocketStream.c because that's where the glue for CFNetwork is.
__private_extern__ CFErrorRef _CFErrorFromStreamError(CFAllocatorRef alloc, CFStreamError *err);
__private_extern__ CFStreamError _CFStreamErrorFromError(CFErrorRef error);
CF_EXTERN_C_END
#endif /* ! __COREFOUNDATION_CFSTREAMINTERNAL__ */
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