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authorDevtools Arcadia <arcadia-devtools@yandex-team.ru>2022-02-07 18:08:42 +0300
committerDevtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net>2022-02-07 18:08:42 +0300
commit1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch)
treee26c9fed0de5d9873cce7e00bc214573dc2195b7 /contrib/libs/poco/Foundation/src/SharedMemory.cpp
downloadydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'contrib/libs/poco/Foundation/src/SharedMemory.cpp')
-rw-r--r--contrib/libs/poco/Foundation/src/SharedMemory.cpp90
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diff --git a/contrib/libs/poco/Foundation/src/SharedMemory.cpp b/contrib/libs/poco/Foundation/src/SharedMemory.cpp
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+//
+// SharedMemory.cpp
+//
+// Library: Foundation
+// Package: Processes
+// Module: SharedMemory
+//
+// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier: BSL-1.0
+//
+
+
+#include "Poco/SharedMemory.h"
+#include "Poco/Exception.h"
+#if defined(POCO_NO_SHAREDMEMORY)
+#include "SharedMemory_DUMMY.cpp"
+#elif defined(POCO_OS_FAMILY_WINDOWS)
+#include "SharedMemory_WIN32.cpp"
+#elif defined(POCO_OS_FAMILY_UNIX)
+#include "SharedMemory_POSIX.cpp"
+#else
+#include "SharedMemory_DUMMY.cpp"
+#endif
+
+
+namespace Poco {
+
+
+SharedMemory::SharedMemory():
+ _pImpl(0)
+{
+}
+
+
+SharedMemory::SharedMemory(const std::string& name, std::size_t size, AccessMode mode, const void* addrHint, bool server):
+ _pImpl(new SharedMemoryImpl(name, size, mode, addrHint, server))
+{
+}
+
+
+SharedMemory::SharedMemory(const Poco::File& file, AccessMode mode, const void* addrHint):
+ _pImpl(new SharedMemoryImpl(file, mode, addrHint))
+{
+}
+
+
+SharedMemory::SharedMemory(const SharedMemory& other):
+ _pImpl(other._pImpl)
+{
+ if (_pImpl)
+ _pImpl->duplicate();
+}
+
+
+SharedMemory::~SharedMemory()
+{
+ if (_pImpl)
+ _pImpl->release();
+}
+
+
+SharedMemory& SharedMemory::operator = (const SharedMemory& other)
+{
+ SharedMemory tmp(other);
+ swap(tmp);
+ return *this;
+}
+
+
+char* SharedMemory::begin() const
+{
+ if (_pImpl)
+ return _pImpl->begin();
+ else
+ return 0;
+}
+
+
+char* SharedMemory::end() const
+{
+ if (_pImpl)
+ return _pImpl->end();
+ else
+ return 0;
+}
+
+
+} // namespace Poco