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//===- 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>
namespace llvm {
namespace MachO {
namespace detail {
template <typename C>
typename C::iterator addEntry(C &Container, StringRef InstallName) {
auto I = partition_point(Container, [=](const InterfaceFileRef &O) {
return O.getInstallName() < InstallName;
});
if (I != Container.end() && I->getInstallName() == InstallName)
return I;
return Container.emplace(I, InstallName);
}
template <typename C>
typename C::iterator addEntry(C &Container, const Target &Target_) {
auto Iter =
lower_bound(Container, Target_, [](const Target &LHS, const Target &RHS) {
return LHS < RHS;
});
if ((Iter != std::end(Container)) && !(Target_ < *Iter))
return Iter;
return Container.insert(Iter, Target_);
}
} // end namespace detail.
void InterfaceFileRef::addTarget(const Target &Target) {
detail::addEntry(Targets, Target);
}
void InterfaceFile::addAllowableClient(StringRef InstallName,
const Target &Target) {
auto Client = detail::addEntry(AllowableClients, InstallName);
Client->addTarget(Target);
}
void InterfaceFile::addReexportedLibrary(StringRef InstallName,
const Target &Target) {
auto Lib = detail::addEntry(ReexportedLibraries, InstallName);
Lib->addTarget(Target);
}
void InterfaceFile::addParentUmbrella(const Target &Target_, StringRef Parent) {
auto Iter = lower_bound(ParentUmbrellas, Target_,
[](const std::pair<Target, std::string> &LHS,
Target RHS) { return LHS.first < RHS; });
if ((Iter != ParentUmbrellas.end()) && !(Target_ < Iter->first)) {
Iter->second = Parent;
return;
}
ParentUmbrellas.emplace(Iter, Target_, Parent);
return;
}
void InterfaceFile::addUUID(const Target &Target_, StringRef UUID) {
auto Iter = lower_bound(UUIDs, Target_,
[](const std::pair<Target, std::string> &LHS,
Target RHS) { return LHS.first < RHS; });
if ((Iter != UUIDs.end()) && !(Target_ < Iter->first)) {
Iter->second = UUID;
return;
}
UUIDs.emplace(Iter, Target_, UUID);
return;
}
void InterfaceFile::addUUID(const Target &Target, 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(Target, Stream.str());
}
void InterfaceFile::addTarget(const Target &Target) {
detail::addEntry(Targets, Target);
}
InterfaceFile::const_filtered_target_range
InterfaceFile::targets(ArchitectureSet Archs) const {
std::function<bool(const Target &)> fn = [Archs](const Target &Target_) {
return Archs.has(Target_.Arch);
};
return make_filter_range(Targets, fn);
}
void InterfaceFile::addSymbol(SymbolKind Kind, StringRef Name,
const TargetList &Targets, 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, Targets, Flags};
else
for (const auto &Target : Targets)
result.first->second->addTarget(Target);
}
} // end namespace MachO.
} // end namespace llvm.
|
