mirror of
https://github.com/LongSoft/UEFITool.git
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81 lines
2.1 KiB
C++
81 lines
2.1 KiB
C++
/* guiddatabase.cpp
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Copyright (c) 2017, LongSoft. All rights reserved.
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHWARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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*/
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#include "guiddatabase.h"
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#include "ubytearray.h"
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// TODO: remove Qt dependency
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#if defined(U_ENABLE_GUID_DATABASE_SUPPORT) && defined(QT_CORE_LIB)
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#include <map>
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#include <QFile>
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#include <QUuid>
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struct OperatorLessForGuids : public std::binary_function<EFI_GUID, EFI_GUID, bool>
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{
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bool operator()(const EFI_GUID& lhs, const EFI_GUID& rhs) const
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{
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return (memcmp(&lhs, &rhs, sizeof(EFI_GUID)) < 0);
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}
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};
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typedef std::map<EFI_GUID, UString, OperatorLessForGuids> GuidToUStringMap;
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static GuidToUStringMap gGuidToUStringMap;
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void initGuidDatabase(const UString & path, UINT32* numEntries)
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{
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gGuidToUStringMap.clear();
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QFile file(path);
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if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
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return;
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while (!file.atEnd()) {
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UByteArray line = file.readLine();
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// Use sharp sign as commentary
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if (line.length() == 0 || line[0] == '#')
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continue;
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// GUID and name are comma-separated
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QList<UByteArray> lineParts = line.split(',');
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if (lineParts.length() < 2)
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continue;
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QUuid uuid(lineParts[0]);
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UString str(lineParts[1].constData());
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gGuidToUStringMap.insert(GuidToUStringMap::value_type(*(const EFI_GUID*)&uuid.data1, str.simplified()));
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}
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if (numEntries)
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*numEntries = (UINT32)gGuidToUStringMap.size();
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}
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UString guidDatabaseLookup(const EFI_GUID & guid)
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{
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return gGuidToUStringMap[guid];
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}
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#else
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void initGuidDatabase(const UString & path, UINT32* numEntries)
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{
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U_UNUSED_PARAMETER(path);
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if (numEntries)
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*numEntries = 0;
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}
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UString guidDatabaseLookup(const EFI_GUID & guid)
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{
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U_UNUSED_PARAMETER(guid);
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return UString();
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}
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#endif
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