1 /* 2 Copyright (C) 2015 Volker Krause <vkrause@kde.org> 3 4 This program is free software; you can redistribute it and/or modify it 5 under the terms of the GNU Library General Public License as published by 6 the Free Software Foundation; either version 2 of the License, or (at your 7 option) any later version. 8 9 This program is distributed in the hope that it will be useful, but WITHOUT 10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public 12 License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program. If not, see <https://www.gnu.org/licenses/>. 16 */ 17 18 #ifndef DEPENDENCIESCHECK_H 19 #define DEPENDENCIESCHECK_H 20 21 class ElfFileSet; 22 class ElfFile; 23 class ElfSymbolTableEntry; 24 25 #include <QPair> 26 #include <QVector> 27 28 namespace DependenciesCheck 29 { 30 using UnusedDependencies = QVector<QPair<int, int>>; 31 /** Find all unused DT_NEEDED entries in the entire file set. */ 32 UnusedDependencies unusedDependencies(ElfFileSet *fileSet, int fileToCheck = -1); 33 34 /** Dump unused dependencies to stdout, for use in CLI tools. */ 35 void printUnusedDependencies(ElfFileSet *fileSet, const UnusedDependencies &unusedDeps); 36 37 /** Returns a list of symbols of @p providerFile used by @p userFile. */ 38 QVector<ElfSymbolTableEntry*> usedSymbols(ElfFile *userFile, ElfFile* providerFile); 39 /** Returns the amount of symbols from @p providerFile used by @p userFile. */ 40 int usedSymbolCount(ElfFile *userFile, ElfFile* providerFile); 41 } 42 43 #endif // DEPENDENCIESCHECK_H 44