projects / apple / cf.git / blame
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|---|---|---|
| bd5b749c A |
1 | /* |
| 2 | * Copyright (c) 2008 Apple Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * This file contains Original Code and/or Modifications of Original Code | |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. Please obtain a copy of the License at | |
| 10 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 11 | * file. | |
| 12 | * | |
| 13 | * The Original Code and all software distributed under the License are | |
| 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 18 | * Please see the License for the specific language governing rights and | |
| 19 | * limitations under the License. | |
| 20 | * | |
| 21 | * @APPLE_LICENSE_HEADER_END@ | |
| 22 | */ | |
| 23 | #if !defined(__COREFOUNDATION_CFSTREAMINTERNAL__) | |
| 24 | #define __COREFOUNDATION_CFSTREAMINTERNAL__ 1 | |
| 25 | ||
| 26 | #include <CoreFoundation/CFStreamAbstract.h> | |
| 27 | #include <CoreFoundation/CFStreamPriv.h> | |
| 28 | #include <CoreFoundation/CFBase.h> | |
| 29 | #include <CoreFoundation/CFRuntime.h> | |
| 30 | ||
| 31 | CF_EXTERN_C_BEGIN | |
| 32 | ||
| 33 | ||
| 34 | // Older versions of the callbacks; v0 callbacks match v1 callbacks, except that create, finalize, and copyDescription are missing. | |
| 35 | typedef Boolean (*_CFStreamCBOpenV1)(struct _CFStream *stream, CFStreamError *error, Boolean *openComplete, void *info); | |
| 36 | typedef Boolean (*_CFStreamCBOpenCompletedV1)(struct _CFStream *stream, CFStreamError *error, void *info); | |
| 37 | typedef CFIndex (*_CFStreamCBReadV1)(CFReadStreamRef stream, UInt8 *buffer, CFIndex bufferLength, CFStreamError *error, Boolean *atEOF, void *info); | |
| 38 | typedef const UInt8 *(*_CFStreamCBGetBufferV1)(CFReadStreamRef sream, CFIndex maxBytesToRead, CFIndex *numBytesRead, CFStreamError *error, Boolean *atEOF, void *info); | |
| 39 | typedef Boolean (*_CFStreamCBCanReadV1)(CFReadStreamRef, void *info); | |
| 40 | typedef CFIndex (*_CFStreamCBWriteV1)(CFWriteStreamRef, const UInt8 *buffer, CFIndex bufferLength, CFStreamError *error, void *info); | |
| 41 | typedef Boolean (*_CFStreamCBCanWriteV1)(CFWriteStreamRef, void *info); | |
| 42 | ||
| 43 | struct _CFStreamCallBacksV1 { | |
| 44 | CFIndex version; | |
| 45 | void *(*create)(struct _CFStream *stream, void *info); | |
| 46 | void (*finalize)(struct _CFStream *stream, void *info); | |
| 47 | CFStringRef (*copyDescription)(struct _CFStream *stream, void *info); | |
| 48 | ||
| 49 | _CFStreamCBOpenV1 open; | |
| 50 | _CFStreamCBOpenCompletedV1 openCompleted; | |
| 51 | _CFStreamCBReadV1 read; | |
| 52 | _CFStreamCBGetBufferV1 getBuffer; | |
| 53 | _CFStreamCBCanReadV1 canRead; | |
| 54 | _CFStreamCBWriteV1 write; | |
| 55 | _CFStreamCBCanWriteV1 canWrite; | |
| 56 | void (*close)(struct _CFStream *stream, void *info); | |
| 57 | ||
| 58 | CFTypeRef (*copyProperty)(struct _CFStream *stream, CFStringRef propertyName, void *info); | |
| 59 | Boolean (*setProperty)(struct _CFStream *stream, CFStringRef propertyName, CFTypeRef propertyValue, void *info); | |
| 60 | void (*requestEvents)(struct _CFStream *stream, CFOptionFlags events, void *info); | |
| 61 | void (*schedule)(struct _CFStream *stream, CFRunLoopRef runLoop, CFStringRef runLoopMode, void *info); | |
| 62 | void (*unschedule)(struct _CFStream *stream, CFRunLoopRef runLoop, CFStringRef runLoopMode, void *info); | |
| 63 | }; | |
| 64 | ||
| 65 | // These two are defined in CFSocketStream.c because that's where the glue for CFNetwork is. | |
| 66 | __private_extern__ CFErrorRef _CFErrorFromStreamError(CFAllocatorRef alloc, CFStreamError *err); | |
| 67 | __private_extern__ CFStreamError _CFStreamErrorFromError(CFErrorRef error); | |
| 68 | ||
| 69 | CF_EXTERN_C_END | |
| 70 | ||
| 71 | #endif /* ! __COREFOUNDATION_CFSTREAMINTERNAL__ */ | |
| 72 | ||
| 73 |