Importing netbsd clang -- pristine

Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f

external/bsd/llvm/dist/clang/lib/Serialization/Module.cpp

@@ -0,0 +1,122 @@
+//===--- Module.cpp - Module description ------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file implements the Module class, which describes a module that has
+//  been loaded from an AST file.
+//
+//===----------------------------------------------------------------------===//
+#include "clang/Serialization/Module.h"
+#include "ASTReaderInternals.h"
+#include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace clang;
+using namespace serialization;
+using namespace reader;
+
+ModuleFile::ModuleFile(ModuleKind Kind, unsigned Generation)
+  : Kind(Kind), File(0), DirectlyImported(false),
+    Generation(Generation), SizeInBits(0),
+    LocalNumSLocEntries(0), SLocEntryBaseID(0),
+    SLocEntryBaseOffset(0), SLocEntryOffsets(0),
+    LocalNumIdentifiers(0),
+    IdentifierOffsets(0), BaseIdentifierID(0), IdentifierTableData(0),
+    IdentifierLookupTable(0),
+    LocalNumMacros(0), MacroOffsets(0),
+    BasePreprocessedEntityID(0),
+    PreprocessedEntityOffsets(0), NumPreprocessedEntities(0),
+    LocalNumHeaderFileInfos(0), 
+    HeaderFileInfoTableData(0), HeaderFileInfoTable(0),
+    LocalNumSubmodules(0), BaseSubmoduleID(0),
+    LocalNumSelectors(0), SelectorOffsets(0), BaseSelectorID(0),
+    SelectorLookupTableData(0), SelectorLookupTable(0), LocalNumDecls(0),
+    DeclOffsets(0), BaseDeclID(0),
+    LocalNumCXXBaseSpecifiers(0), CXXBaseSpecifiersOffsets(0),
+    FileSortedDecls(0), NumFileSortedDecls(0),
+    RedeclarationsMap(0), LocalNumRedeclarationsInMap(0),
+    ObjCCategoriesMap(0), LocalNumObjCCategoriesInMap(0),
+    LocalNumTypes(0), TypeOffsets(0), BaseTypeIndex(0)
+{}
+
+ModuleFile::~ModuleFile() {
+  for (DeclContextInfosMap::iterator I = DeclContextInfos.begin(),
+       E = DeclContextInfos.end();
+       I != E; ++I) {
+    if (I->second.NameLookupTableData)
+      delete I->second.NameLookupTableData;
+  }
+  
+  delete static_cast<ASTIdentifierLookupTable *>(IdentifierLookupTable);
+  delete static_cast<HeaderFileInfoLookupTable *>(HeaderFileInfoTable);
+  delete static_cast<ASTSelectorLookupTable *>(SelectorLookupTable);
+}
+
+template<typename Key, typename Offset, unsigned InitialCapacity>
+static void 
+dumpLocalRemap(StringRef Name,
+               const ContinuousRangeMap<Key, Offset, InitialCapacity> &Map) {
+  if (Map.begin() == Map.end())
+    return;
+  
+  typedef ContinuousRangeMap<Key, Offset, InitialCapacity> MapType;
+  llvm::errs() << "  " << Name << ":\n";
+  for (typename MapType::const_iterator I = Map.begin(), IEnd = Map.end(); 
+       I != IEnd; ++I) {
+    llvm::errs() << "    " << I->first << " -> " << I->second << "\n";
+  }
+}
+
+void ModuleFile::dump() {
+  llvm::errs() << "\nModule: " << FileName << "\n";
+  if (!Imports.empty()) {
+    llvm::errs() << "  Imports: ";
+    for (unsigned I = 0, N = Imports.size(); I != N; ++I) {
+      if (I)
+        llvm::errs() << ", ";
+      llvm::errs() << Imports[I]->FileName;
+    }
+    llvm::errs() << "\n";
+  }
+  
+  // Remapping tables.
+  llvm::errs() << "  Base source location offset: " << SLocEntryBaseOffset 
+               << '\n';
+  dumpLocalRemap("Source location offset local -> global map", SLocRemap);
+  
+  llvm::errs() << "  Base identifier ID: " << BaseIdentifierID << '\n'
+               << "  Number of identifiers: " << LocalNumIdentifiers << '\n';
+  dumpLocalRemap("Identifier ID local -> global map", IdentifierRemap);
+
+  llvm::errs() << "  Base macro ID: " << BaseMacroID << '\n'
+               << "  Number of macros: " << LocalNumMacros << '\n';
+  dumpLocalRemap("Macro ID local -> global map", MacroRemap);
+
+  llvm::errs() << "  Base submodule ID: " << BaseSubmoduleID << '\n'
+               << "  Number of submodules: " << LocalNumSubmodules << '\n';
+  dumpLocalRemap("Submodule ID local -> global map", SubmoduleRemap);
+
+  llvm::errs() << "  Base selector ID: " << BaseSelectorID << '\n'
+               << "  Number of selectors: " << LocalNumSelectors << '\n';
+  dumpLocalRemap("Selector ID local -> global map", SelectorRemap);
+  
+  llvm::errs() << "  Base preprocessed entity ID: " << BasePreprocessedEntityID
+               << '\n'  
+               << "  Number of preprocessed entities: " 
+               << NumPreprocessedEntities << '\n';
+  dumpLocalRemap("Preprocessed entity ID local -> global map", 
+                 PreprocessedEntityRemap);
+  
+  llvm::errs() << "  Base type index: " << BaseTypeIndex << '\n'
+               << "  Number of types: " << LocalNumTypes << '\n';
+  dumpLocalRemap("Type index local -> global map", TypeRemap);
+  
+  llvm::errs() << "  Base decl ID: " << BaseDeclID << '\n'
+               << "  Number of decls: " << LocalNumDecls << '\n';
+  dumpLocalRemap("Decl ID local -> global map", DeclRemap);
+}