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authororivej <orivej@yandex-team.ru>2022-02-10 16:44:49 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:44:49 +0300
commit718c552901d703c502ccbefdfc3c9028d608b947 (patch)
tree46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/libs/poco/Foundation/include/Poco/SharedMemory_POSIX.h
parente9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff)
downloadydb-718c552901d703c502ccbefdfc3c9028d608b947.tar.gz
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/poco/Foundation/include/Poco/SharedMemory_POSIX.h')
-rw-r--r--contrib/libs/poco/Foundation/include/Poco/SharedMemory_POSIX.h214
1 files changed, 107 insertions, 107 deletions
diff --git a/contrib/libs/poco/Foundation/include/Poco/SharedMemory_POSIX.h b/contrib/libs/poco/Foundation/include/Poco/SharedMemory_POSIX.h
index 4ba6ab5e80..123047ac08 100644
--- a/contrib/libs/poco/Foundation/include/Poco/SharedMemory_POSIX.h
+++ b/contrib/libs/poco/Foundation/include/Poco/SharedMemory_POSIX.h
@@ -1,107 +1,107 @@
-//
-// SharedMemoryImpl.h
-//
-// Library: Foundation
-// Package: Processes
-// Module: SharedMemoryImpl
-//
-// Definition of the SharedMemoryImpl class.
-//
-// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
-// and Contributors.
-//
-// SPDX-License-Identifier: BSL-1.0
-//
-
-
-#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
+//
+// Library: Foundation
+// Package: Processes
+// Module: SharedMemoryImpl
+//
+// Definition of the SharedMemoryImpl class.
+//
+// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier: BSL-1.0
+//
+
+
+#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