mirror of
https://github.com/pocoproject/poco.git
synced 2025-10-15 23:20:06 +02:00
fixed line endings
This commit is contained in:
Guenter Obiltschnig
@@ -1,129 +1,129 @@
|
||||
//
|
||||
// SharedMemoryImpl.h
|
||||
//
|
||||
// $Id: //poco/svn/Foundation/include/Poco/SharedMemory_POSIX.h#2 $
|
||||
//
|
||||
// Library: Foundation
|
||||
// Package: Processes
|
||||
// Module: SharedMemoryImpl
|
||||
//
|
||||
// Definition of the SharedMemoryImpl class.
|
||||
//
|
||||
// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
|
||||
// and Contributors.
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person or organization
|
||||
// obtaining a copy of the software and accompanying documentation covered by
|
||||
// this license (the "Software") to use, reproduce, display, distribute,
|
||||
// execute, and transmit the Software, and to prepare derivative works of the
|
||||
// Software, and to permit third-parties to whom the Software is furnished to
|
||||
// do so, all subject to the following:
|
||||
//
|
||||
// The copyright notices in the Software and this entire statement, including
|
||||
// the above license grant, this restriction and the following disclaimer,
|
||||
// must be included in all copies of the Software, in whole or in part, and
|
||||
// all derivative works of the Software, unless such copies or derivative
|
||||
// works are solely in the form of machine-executable object code generated by
|
||||
// a source language processor.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
|
||||
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
|
||||
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
|
||||
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
// DEALINGS IN THE SOFTWARE.
|
||||
//
|
||||
|
||||
|
||||
#ifndef Foundation_SharedMemoryImpl_INCLUDED
|
||||
#define Foundation_SharedMemoryImpl_INCLUDED
|
||||
|
||||
|
||||
#include "Poco/Foundation.h"
|
||||
#include "Poco/SharedMemory.h"
|
||||
#include "Poco/RefCountedObject.h"
|
||||
|
||||
|
||||
namespace Poco {
|
||||
|
||||
|
||||
class Foundation_API SharedMemoryImpl: public RefCountedObject
|
||||
/// Shared memory implementation for POSIX platforms.
|
||||
{
|
||||
public:
|
||||
SharedMemoryImpl(const std::string& name, std::size_t size, SharedMemory::AccessMode mode, const void* addrHint, bool server);
|
||||
/// Creates or connects to a shared memory object with the given name.
|
||||
///
|
||||
/// For maximum portability, name should be a valid Unix filename and not
|
||||
/// contain any slashes or backslashes.
|
||||
///
|
||||
/// An address hint can be passed to the system, specifying the desired
|
||||
/// start address of the shared memory area. Whether the hint
|
||||
/// is actually honored is, however, up to the system. Windows platform
|
||||
/// will generally ignore the hint.
|
||||
///
|
||||
/// If server is set to false, the shared memory region will be unlinked
|
||||
/// by calling shm_unlink when the SharedMemory object is destroyed.
|
||||
|
||||
SharedMemoryImpl(const Poco::File& file, SharedMemory::AccessMode mode, const void* addrHint);
|
||||
/// Maps the entire contents of file into a shared memory segment.
|
||||
///
|
||||
/// An address hint can be passed to the system, specifying the desired
|
||||
/// start address of the shared memory area. Whether the hint
|
||||
/// is actually honored is, however, up to the system. Windows platform
|
||||
/// will generally ignore the hint.
|
||||
|
||||
char* begin() const;
|
||||
/// Returns the start address of the shared memory segment.
|
||||
|
||||
char* end() const;
|
||||
/// Returns the one-past-end end address of the shared memory segment.
|
||||
|
||||
protected:
|
||||
void map(const void* addrHint);
|
||||
/// Maps the shared memory object.
|
||||
|
||||
void unmap();
|
||||
/// Unmaps the shared memory object.
|
||||
|
||||
void close();
|
||||
/// Releases the handle for the shared memory segment.
|
||||
|
||||
~SharedMemoryImpl();
|
||||
/// Destroys the SharedMemoryImpl.
|
||||
|
||||
private:
|
||||
SharedMemoryImpl();
|
||||
SharedMemoryImpl(const SharedMemoryImpl&);
|
||||
SharedMemoryImpl& operator = (const SharedMemoryImpl&);
|
||||
|
||||
std::size_t _size;
|
||||
int _fd;
|
||||
char* _address;
|
||||
SharedMemory::AccessMode _access;
|
||||
std::string _name;
|
||||
bool _fileMapped;
|
||||
bool _server;
|
||||
};
|
||||
|
||||
|
||||
//
|
||||
// inlines
|
||||
//
|
||||
inline char* SharedMemoryImpl::begin() const
|
||||
{
|
||||
return _address;
|
||||
}
|
||||
|
||||
|
||||
inline char* SharedMemoryImpl::end() const
|
||||
{
|
||||
return _address + _size;
|
||||
}
|
||||
|
||||
|
||||
} // namespace Poco
|
||||
|
||||
|
||||
#endif // Foundation_SharedMemoryImpl_INCLUDED
|
||||
//
|
||||
// SharedMemoryImpl.h
|
||||
//
|
||||
// $Id: //poco/svn/Foundation/include/Poco/SharedMemory_POSIX.h#2 $
|
||||
//
|
||||
// Library: Foundation
|
||||
// Package: Processes
|
||||
// Module: SharedMemoryImpl
|
||||
//
|
||||
// Definition of the SharedMemoryImpl class.
|
||||
//
|
||||
// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
|
||||
// and Contributors.
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person or organization
|
||||
// obtaining a copy of the software and accompanying documentation covered by
|
||||
// this license (the "Software") to use, reproduce, display, distribute,
|
||||
// execute, and transmit the Software, and to prepare derivative works of the
|
||||
// Software, and to permit third-parties to whom the Software is furnished to
|
||||
// do so, all subject to the following:
|
||||
//
|
||||
// The copyright notices in the Software and this entire statement, including
|
||||
// the above license grant, this restriction and the following disclaimer,
|
||||
// must be included in all copies of the Software, in whole or in part, and
|
||||
// all derivative works of the Software, unless such copies or derivative
|
||||
// works are solely in the form of machine-executable object code generated by
|
||||
// a source language processor.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
|
||||
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
|
||||
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
|
||||
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
// DEALINGS IN THE SOFTWARE.
|
||||
//
|
||||
|
||||
|
||||
#ifndef Foundation_SharedMemoryImpl_INCLUDED
|
||||
#define Foundation_SharedMemoryImpl_INCLUDED
|
||||
|
||||
|
||||
#include "Poco/Foundation.h"
|
||||
#include "Poco/SharedMemory.h"
|
||||
#include "Poco/RefCountedObject.h"
|
||||
|
||||
|
||||
namespace Poco {
|
||||
|
||||
|
||||
class Foundation_API SharedMemoryImpl: public RefCountedObject
|
||||
/// Shared memory implementation for POSIX platforms.
|
||||
{
|
||||
public:
|
||||
SharedMemoryImpl(const std::string& name, std::size_t size, SharedMemory::AccessMode mode, const void* addrHint, bool server);
|
||||
/// Creates or connects to a shared memory object with the given name.
|
||||
///
|
||||
/// For maximum portability, name should be a valid Unix filename and not
|
||||
/// contain any slashes or backslashes.
|
||||
///
|
||||
/// An address hint can be passed to the system, specifying the desired
|
||||
/// start address of the shared memory area. Whether the hint
|
||||
/// is actually honored is, however, up to the system. Windows platform
|
||||
/// will generally ignore the hint.
|
||||
///
|
||||
/// If server is set to false, the shared memory region will be unlinked
|
||||
/// by calling shm_unlink when the SharedMemory object is destroyed.
|
||||
|
||||
SharedMemoryImpl(const Poco::File& file, SharedMemory::AccessMode mode, const void* addrHint);
|
||||
/// Maps the entire contents of file into a shared memory segment.
|
||||
///
|
||||
/// An address hint can be passed to the system, specifying the desired
|
||||
/// start address of the shared memory area. Whether the hint
|
||||
/// is actually honored is, however, up to the system. Windows platform
|
||||
/// will generally ignore the hint.
|
||||
|
||||
char* begin() const;
|
||||
/// Returns the start address of the shared memory segment.
|
||||
|
||||
char* end() const;
|
||||
/// Returns the one-past-end end address of the shared memory segment.
|
||||
|
||||
protected:
|
||||
void map(const void* addrHint);
|
||||
/// Maps the shared memory object.
|
||||
|
||||
void unmap();
|
||||
/// Unmaps the shared memory object.
|
||||
|
||||
void close();
|
||||
/// Releases the handle for the shared memory segment.
|
||||
|
||||
~SharedMemoryImpl();
|
||||
/// Destroys the SharedMemoryImpl.
|
||||
|
||||
private:
|
||||
SharedMemoryImpl();
|
||||
SharedMemoryImpl(const SharedMemoryImpl&);
|
||||
SharedMemoryImpl& operator = (const SharedMemoryImpl&);
|
||||
|
||||
std::size_t _size;
|
||||
int _fd;
|
||||
char* _address;
|
||||
SharedMemory::AccessMode _access;
|
||||
std::string _name;
|
||||
bool _fileMapped;
|
||||
bool _server;
|
||||
};
|
||||
|
||||
|
||||
//
|
||||
// inlines
|
||||
//
|
||||
inline char* SharedMemoryImpl::begin() const
|
||||
{
|
||||
return _address;
|
||||
}
|
||||
|
||||
|
||||
inline char* SharedMemoryImpl::end() const
|
||||
{
|
||||
return _address + _size;
|
||||
}
|
||||
|
||||
|
||||
} // namespace Poco
|
||||
|
||||
|
||||
#endif // Foundation_SharedMemoryImpl_INCLUDED
|
||||
|
||||
Reference in New Issue
Block a user