mirror of
https://github.com/pocoproject/poco.git
synced 2025-10-14 23:07:56 +02:00
fixed line endings
This commit is contained in:
Guenter Obiltschnig
@@ -1,135 +1,135 @@
|
||||
//
|
||||
// SharedMemory.h
|
||||
//
|
||||
// $Id: //poco/svn/Foundation/include/Poco/SharedMemory.h#2 $
|
||||
//
|
||||
// Library: Foundation
|
||||
// Package: Processes
|
||||
// Module: SharedMemory
|
||||
//
|
||||
// Definition of the SharedMemory 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_SharedMemory_INCLUDED
|
||||
#define Foundation_SharedMemory_INCLUDED
|
||||
|
||||
|
||||
#include "Poco/Foundation.h"
|
||||
#include <algorithm>
|
||||
#include <cstddef>
|
||||
|
||||
|
||||
namespace Poco {
|
||||
|
||||
|
||||
class SharedMemoryImpl;
|
||||
class File;
|
||||
|
||||
|
||||
class Foundation_API SharedMemory
|
||||
/// Create and manage a shared memory object.
|
||||
///
|
||||
/// A SharedMemory object has value semantics, but
|
||||
/// is implemented using a handle/implementation idiom.
|
||||
/// Therefore, multiple SharedMemory objects can share
|
||||
/// a single, reference counted SharedMemoryImpl object.
|
||||
{
|
||||
public:
|
||||
enum AccessMode
|
||||
{
|
||||
AM_READ = 0,
|
||||
AM_WRITE
|
||||
};
|
||||
|
||||
SharedMemory();
|
||||
/// Default constructor creates an unmapped SharedMemory object.
|
||||
/// No clients can connect to an unmapped SharedMemory object.
|
||||
|
||||
SharedMemory(const std::string& name, std::size_t size, AccessMode mode, const void* addrHint = 0, bool server = true);
|
||||
/// 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 (on POSIX platforms) when the SharedMemory object is destroyed.
|
||||
/// The server parameter is ignored on Windows platforms.
|
||||
|
||||
SharedMemory(const File& file, AccessMode mode, const void* addrHint = 0);
|
||||
/// 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.
|
||||
|
||||
SharedMemory(const SharedMemory& other);
|
||||
/// Creates a SharedMemory object by copying another one.
|
||||
|
||||
~SharedMemory();
|
||||
/// Destroys the SharedMemory.
|
||||
|
||||
SharedMemory& operator = (const SharedMemory& other);
|
||||
/// Assigns another SharedMemory object.
|
||||
|
||||
void swap(SharedMemory& other);
|
||||
/// Swaps the SharedMemory object with another one.
|
||||
|
||||
char* begin() const;
|
||||
/// Returns the start address of the shared memory segment.
|
||||
/// Will be NULL for illegal segments.
|
||||
|
||||
char* end() const;
|
||||
/// Returns the one-past-end end address of the shared memory segment.
|
||||
/// Will be NULL for illegal segments.
|
||||
|
||||
private:
|
||||
SharedMemoryImpl* _pImpl;
|
||||
};
|
||||
|
||||
|
||||
//
|
||||
// inlines
|
||||
//
|
||||
inline void SharedMemory::swap(SharedMemory& other)
|
||||
{
|
||||
using std::swap;
|
||||
swap(_pImpl, other._pImpl);
|
||||
}
|
||||
|
||||
|
||||
} // namespace Poco::Poco
|
||||
|
||||
|
||||
#endif // Foundation_SharedMemory_INCLUDED
|
||||
//
|
||||
// SharedMemory.h
|
||||
//
|
||||
// $Id: //poco/svn/Foundation/include/Poco/SharedMemory.h#2 $
|
||||
//
|
||||
// Library: Foundation
|
||||
// Package: Processes
|
||||
// Module: SharedMemory
|
||||
//
|
||||
// Definition of the SharedMemory 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_SharedMemory_INCLUDED
|
||||
#define Foundation_SharedMemory_INCLUDED
|
||||
|
||||
|
||||
#include "Poco/Foundation.h"
|
||||
#include <algorithm>
|
||||
#include <cstddef>
|
||||
|
||||
|
||||
namespace Poco {
|
||||
|
||||
|
||||
class SharedMemoryImpl;
|
||||
class File;
|
||||
|
||||
|
||||
class Foundation_API SharedMemory
|
||||
/// Create and manage a shared memory object.
|
||||
///
|
||||
/// A SharedMemory object has value semantics, but
|
||||
/// is implemented using a handle/implementation idiom.
|
||||
/// Therefore, multiple SharedMemory objects can share
|
||||
/// a single, reference counted SharedMemoryImpl object.
|
||||
{
|
||||
public:
|
||||
enum AccessMode
|
||||
{
|
||||
AM_READ = 0,
|
||||
AM_WRITE
|
||||
};
|
||||
|
||||
SharedMemory();
|
||||
/// Default constructor creates an unmapped SharedMemory object.
|
||||
/// No clients can connect to an unmapped SharedMemory object.
|
||||
|
||||
SharedMemory(const std::string& name, std::size_t size, AccessMode mode, const void* addrHint = 0, bool server = true);
|
||||
/// 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 (on POSIX platforms) when the SharedMemory object is destroyed.
|
||||
/// The server parameter is ignored on Windows platforms.
|
||||
|
||||
SharedMemory(const File& file, AccessMode mode, const void* addrHint = 0);
|
||||
/// 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.
|
||||
|
||||
SharedMemory(const SharedMemory& other);
|
||||
/// Creates a SharedMemory object by copying another one.
|
||||
|
||||
~SharedMemory();
|
||||
/// Destroys the SharedMemory.
|
||||
|
||||
SharedMemory& operator = (const SharedMemory& other);
|
||||
/// Assigns another SharedMemory object.
|
||||
|
||||
void swap(SharedMemory& other);
|
||||
/// Swaps the SharedMemory object with another one.
|
||||
|
||||
char* begin() const;
|
||||
/// Returns the start address of the shared memory segment.
|
||||
/// Will be NULL for illegal segments.
|
||||
|
||||
char* end() const;
|
||||
/// Returns the one-past-end end address of the shared memory segment.
|
||||
/// Will be NULL for illegal segments.
|
||||
|
||||
private:
|
||||
SharedMemoryImpl* _pImpl;
|
||||
};
|
||||
|
||||
|
||||
//
|
||||
// inlines
|
||||
//
|
||||
inline void SharedMemory::swap(SharedMemory& other)
|
||||
{
|
||||
using std::swap;
|
||||
swap(_pImpl, other._pImpl);
|
||||
}
|
||||
|
||||
|
||||
} // namespace Poco::Poco
|
||||
|
||||
|
||||
#endif // Foundation_SharedMemory_INCLUDED
|
||||
|
||||
Reference in New Issue
Block a user