File indexing completed on 2024-05-12 05:43:25

0001 /*
0002     Copyright (C) 2015 Volker Krause <vkrause@kde.org>
0003 
0004     This program is free software; you can redistribute it and/or modify it
0005     under the terms of the GNU Library General Public License as published by
0006     the Free Software Foundation; either version 2 of the License, or (at your
0007     option) any later version.
0008 
0009     This program is distributed in the hope that it will be useful, but WITHOUT
0010     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0011     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
0012     License for more details.
0013 
0014     You should have received a copy of the GNU General Public License
0015     along with this program.  If not, see <https://www.gnu.org/licenses/>.
0016 */
0017 
0018 #ifndef DEPENDENCIESCHECK_H
0019 #define DEPENDENCIESCHECK_H
0020 
0021 class ElfFileSet;
0022 class ElfFile;
0023 class ElfSymbolTableEntry;
0024 
0025 #include <QPair>
0026 #include <QVector>
0027 
0028 namespace DependenciesCheck
0029 {
0030     using UnusedDependencies = QVector<QPair<int, int>>;
0031     /** Find all unused DT_NEEDED entries in the entire file set. */
0032     UnusedDependencies unusedDependencies(ElfFileSet *fileSet, int fileToCheck = -1);
0033 
0034     /** Dump unused dependencies to stdout, for use in CLI tools. */
0035     void printUnusedDependencies(ElfFileSet *fileSet, const UnusedDependencies &unusedDeps);
0036 
0037     /** Returns a list of symbols of @p providerFile used by @p userFile. */
0038     QVector<ElfSymbolTableEntry*> usedSymbols(ElfFile *userFile, ElfFile* providerFile);
0039     /** Returns the amount of symbols from @p providerFile used by @p userFile. */
0040     int usedSymbolCount(ElfFile *userFile, ElfFile* providerFile);
0041 }
0042 
0043 #endif // DEPENDENCIESCHECK_H