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63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
//
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// Data.h
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//
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// Library: Data
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// Package: DataCore
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// Module: Data
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//
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// Basic definitions for the Poco Data library.
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// This file must be the first file included by every other Data
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// header file.
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//
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// Copyright (c) 2006, 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 Data_Data_INCLUDED
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#define Data_Data_INCLUDED
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#include "Poco/Foundation.h"
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//
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// The following block is the standard way of creating macros which make exporting
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// from a DLL simpler. All files within this DLL are compiled with the Data_EXPORTS
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// symbol defined on the command line. this symbol should not be defined on any project
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// that uses this DLL. This way any other project whose source files include this file see
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// Data_API functions as being imported from a DLL, wheras this DLL sees symbols
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// defined with this macro as being exported.
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//
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#if defined(_WIN32) && defined(POCO_DLL)
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#if defined(Data_EXPORTS)
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#define Data_API __declspec(dllexport)
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#else
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#define Data_API __declspec(dllimport)
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#endif
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#endif
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#if !defined(Data_API)
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#if !defined(POCO_NO_GCC_API_ATTRIBUTE) && defined (__GNUC__) && (__GNUC__ >= 4)
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#define Data_API __attribute__ ((visibility ("default")))
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#else
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#define Data_API
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#endif
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#endif
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//
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// Automatically link Data library.
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//
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#if defined(_MSC_VER)
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#if !defined(POCO_NO_AUTOMATIC_LIBS) && !defined(Data_EXPORTS)
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#pragma comment(lib, "PocoData" POCO_LIB_SUFFIX)
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#endif
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#endif
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#endif // Data_Data_INCLUDED
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