| //===- InterfaceFile.cpp --------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Implements the Interface File. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/TextAPI/MachO/InterfaceFile.h" |
| #include <iomanip> |
| #include <sstream> |
| |
| using namespace llvm::MachO; |
| |
| namespace llvm { |
| namespace MachO { |
| namespace detail { |
| template <typename C> |
| typename C::iterator addEntry(C &Container, StringRef InstallName) { |
| auto I = |
| std::lower_bound(std::begin(Container), std::end(Container), InstallName, |
| [](const InterfaceFileRef &LHS, const StringRef &RHS) { |
| return LHS.getInstallName() < RHS; |
| }); |
| if ((I != std::end(Container)) && !(InstallName < I->getInstallName())) |
| return I; |
| |
| return Container.emplace(I, InstallName); |
| } |
| } // end namespace detail. |
| |
| void InterfaceFile::addAllowableClient(StringRef Name, |
| ArchitectureSet Architectures) { |
| auto Client = detail::addEntry(AllowableClients, Name); |
| Client->addArchitectures(Architectures); |
| } |
| |
| void InterfaceFile::addReexportedLibrary(StringRef InstallName, |
| ArchitectureSet Architectures) { |
| auto Lib = detail::addEntry(ReexportedLibraries, InstallName); |
| Lib->addArchitectures(Architectures); |
| } |
| |
| void InterfaceFile::addUUID(Architecture Arch, StringRef UUID) { |
| auto I = std::lower_bound(UUIDs.begin(), UUIDs.end(), Arch, |
| [](const std::pair<Architecture, std::string> &LHS, |
| Architecture RHS) { return LHS.first < RHS; }); |
| |
| if ((I != UUIDs.end()) && !(Arch < I->first)) { |
| I->second = UUID; |
| return; |
| } |
| |
| UUIDs.emplace(I, Arch, UUID); |
| return; |
| } |
| |
| void InterfaceFile::addUUID(Architecture Arch, uint8_t UUID[16]) { |
| std::stringstream Stream; |
| for (unsigned i = 0; i < 16; ++i) { |
| if (i == 4 || i == 6 || i == 8 || i == 10) |
| Stream << '-'; |
| Stream << std::setfill('0') << std::setw(2) << std::uppercase << std::hex |
| << static_cast<int>(UUID[i]); |
| } |
| addUUID(Arch, Stream.str()); |
| } |
| |
| void InterfaceFile::addSymbol(SymbolKind Kind, StringRef Name, |
| ArchitectureSet Archs, SymbolFlags Flags) { |
| Name = copyString(Name); |
| auto result = Symbols.try_emplace(SymbolsMapKey{Kind, Name}, nullptr); |
| if (result.second) |
| result.first->second = new (Allocator) Symbol{Kind, Name, Archs, Flags}; |
| else |
| result.first->second->addArchitectures(Archs); |
| } |
| |
| } // end namespace MachO. |
| } // end namespace llvm. |