1 files changed, 81 insertions, 0 deletions
diff --git a/lib/TextAPI/MachO/InterfaceFile.cpp b/lib/TextAPI/MachO/InterfaceFile.cpp
new file mode 100644
index 000000000000..54ba8cc31267
--- /dev/null
+++ b/lib/TextAPI/MachO/InterfaceFile.cpp
@@ -0,0 +1,81 @@
+//===- 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);
+}
+} // 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 = partition_point(UUIDs,
+                           [=](const std::pair<Architecture, std::string> &O) {
+                             return O.first < Arch;
+                           });
+
+  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.