| /* CFStreamInternal.h |
| Copyright (c) 2000-2016, Apple Inc. and the Swift project authors |
| |
| Portions Copyright (c) 2014-2016 Apple Inc. and the Swift project authors |
| Licensed under Apache License v2.0 with Runtime Library Exception |
| See http://swift.org/LICENSE.txt for license information |
| See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| */ |
| #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. |
| CF_PRIVATE CFErrorRef _CFErrorFromStreamError(CFAllocatorRef alloc, CFStreamError *err); |
| CF_PRIVATE CFStreamError _CFStreamErrorFromError(CFErrorRef error); |
| |
| CF_EXTERN_C_END |
| |
| #endif /* ! __COREFOUNDATION_CFSTREAMINTERNAL__ */ |
| |
| |