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Base32Decoder.h
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BinaryReader.h
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EventLogChannel.h
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Exception.h
ExpirationDecorator.h
Expire.h
ExpireCache.h
ExpireLRUCache.h
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FIFOBuffer.h
FIFOBufferStream.h
FIFOEvent.h
FIFOStrategy.h
FPEnvironment.h
FPEnvironment_C99.h
FPEnvironment_DEC.h
FPEnvironment_DUMMY.h
FPEnvironment_QNX.h
FPEnvironment_SUN.h
FPEnvironment_WIN32.h
File.h
FileChannel.h
FileStream.h
FileStreamFactory.h
FileStream_POSIX.h
FileStream_WIN32.h
File_UNIX.h
File_VX.h
File_WIN32U.h
File_WINCE.h
Format.h
Formatter.h
FormattingChannel.h
Foundation.h
FunctionDelegate.h
FunctionPriorityDelegate.h
Glob.h
HMACEngine.h
Hash.h
HashFunction.h
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HashSet.h
HashStatistic.h
HashTable.h
HexBinaryDecoder.h
HexBinaryEncoder.h
InflatingStream.h
Instantiator.h
JSONString.h
KeyValueArgs.h
LRUCache.h
LRUStrategy.h
Latin1Encoding.h
Latin2Encoding.h
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LineEndingConverter.h
LinearHashTable.h
ListMap.h
LocalDateTime.h
LogFile.h
LogFile_STD.h
LogFile_WIN32U.h
LogStream.h
Logger.h
LoggingFactory.h
LoggingRegistry.h
MD4Engine.h
MD5Engine.h
Manifest.h
MemoryPool.h
MemoryStream.h
Message.h
MetaObject.h
MetaProgramming.h
Mutex.h
Mutex_POSIX.h
Mutex_VX.h
Mutex_WIN32.h
Mutex_WINCE.h
NObserver.h
NamedEvent.h
NamedEvent_Android.h
NamedEvent_UNIX.h
NamedEvent_WIN32U.h
NamedMutex.h
NamedMutex_Android.h
NamedMutex_UNIX.h
NamedMutex_WIN32U.h
NamedTuple.h
NestedDiagnosticContext.h
Notification.h
NotificationCenter.h
NotificationQueue.h
NotificationStrategy.h
NullChannel.h
NullStream.h
Nullable.h
NumberFormatter.h
NumberParser.h
NumericString.h
ObjectPool.h
Observer.h
Optional.h
OrderedMap.h
OrderedSet.h
PBKDF2Engine.h
Path.h
Path_UNIX.h
Path_WIN32U.h
Path_WINCE.h
PatternFormatter.h
Pipe.h
PipeImpl.h
PipeImpl_DUMMY.h
PipeImpl_POSIX.h
PipeImpl_WIN32.h
PipeStream.h
Platform.h
Platform_POSIX.h
Platform_VX.h
Platform_WIN32.h
Poco.h
PriorityDelegate.h
PriorityEvent.h
PriorityExpire.h
PriorityNotificationQueue.h
PriorityStrategy.h
Process.h
Process_UNIX.h
Process_VX.h
Process_WIN32U.h
Process_WINCE.h
PurgeStrategy.h
RWLock.h
RWLock_Android.h
RWLock_POSIX.h
RWLock_VX.h
RWLock_WIN32.h
RWLock_WINCE.h
Random.h
RandomStream.h
RecursiveDirectoryIterator.h
RecursiveDirectoryIteratorImpl.h
RefCountedObject.h
RegularExpression.h
RotateStrategy.h
Runnable.h
RunnableAdapter.h
SHA1Engine.h
SHA2Engine.h
ScopedLock.h
ScopedUnlock.h
Semaphore.h
Semaphore_POSIX.h
Semaphore_VX.h
Semaphore_WIN32.h
SharedLibrary.h
SharedLibrary_HPUX.h
SharedLibrary_UNIX.h
SharedLibrary_VX.h
SharedLibrary_WIN32U.h
SharedMemory.h
SharedMemory_DUMMY.h
SharedMemory_POSIX.h
SharedMemory_WIN32.h
SharedPtr.h
SignalHandler.h
SimpleFileChannel.h
SimpleHashTable.h
SingletonHolder.h
SortedDirectoryIterator.h
SplitterChannel.h
Stopwatch.h
StrategyCollection.h
StreamChannel.h
StreamConverter.h
StreamCopier.h
StreamTokenizer.h
StreamUtil.h
String.h
StringTokenizer.h
SynchronizedObject.h
SyslogChannel.h
Task.h
TaskManager.h
TaskNotification.h
TeeStream.h
TemporaryFile.h
TextBufferIterator.h
TextConverter.h
TextEncoding.h
TextIterator.h
Thread.h
ThreadLocal.h
ThreadPool.h
ThreadTarget.h
Thread_POSIX.h
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Thread_WINCE.h
TimedNotificationQueue.h
Timer.h
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Timestamp.h
Timezone.h
Token.h
Tuple.h
TypeList.h
Types.h
URI.h
URIStreamFactory.h
URIStreamOpener.h
UTF16Encoding.h
UTF32Encoding.h
UTF8Encoding.h
UTF8String.h
UTFString.h
UUID.h
UUIDGenerator.h
UnWindows.h
UnbufferedStreamBuf.h
Unicode.h
UnicodeConverter.h
UniqueAccessExpireCache.h
UniqueAccessExpireLRUCache.h
UniqueAccessExpireStrategy.h
UniqueExpireCache.h
UniqueExpireLRUCache.h
UniqueExpireStrategy.h
ValidArgs.h
Version.h
Void.h
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WindowsConsoleChannel.h
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Switched to POCO library for unified platform/library interface. Deprecated the external module API. It was creating more problems than solving. Removed most built-in libraries in favor of system libraries for easier maintenance. Cleaned and secured code with help from static analyzers.
73 lines
1.6 KiB
C++
73 lines
1.6 KiB
C++
//
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// FileStream_POSIX.h
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//
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// Library: Foundation
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// Package: Streams
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// Module: FileStream
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//
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// Definition of the FileStreamBuf, FileInputStream and FileOutputStream classes.
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//
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// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef Foundation_FileStream_POSIX_INCLUDED
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#define Foundation_FileStream_POSIX_INCLUDED
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#include "Poco/Foundation.h"
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#include "Poco/BufferedBidirectionalStreamBuf.h"
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#include <istream>
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#include <ostream>
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namespace Poco {
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class Foundation_API FileStreamBuf: public BufferedBidirectionalStreamBuf
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/// This stream buffer handles Fileio
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{
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public:
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FileStreamBuf();
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/// Creates a FileStreamBuf.
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~FileStreamBuf();
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/// Destroys the FileStream.
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void open(const std::string& path, std::ios::openmode mode);
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/// Opens the given file in the given mode.
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bool close();
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/// Closes the File stream buffer. Returns true if successful,
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/// false otherwise.
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std::streampos seekoff(std::streamoff off, std::ios::seekdir dir, std::ios::openmode mode = std::ios::in | std::ios::out);
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/// Change position by offset, according to way and mode.
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std::streampos seekpos(std::streampos pos, std::ios::openmode mode = std::ios::in | std::ios::out);
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/// Change to specified position, according to mode.
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protected:
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enum
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{
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BUFFER_SIZE = 4096
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};
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int readFromDevice(char* buffer, std::streamsize length);
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int writeToDevice(const char* buffer, std::streamsize length);
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private:
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std::string _path;
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int _fd;
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std::streamoff _pos;
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};
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} // namespace Poco
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#endif // Foundation_FileStream_WIN32_INCLUDED
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