include/llvm/DebugInfo/CodeView/TypeRecordBuilder.h

   1 //===- TypeRecordBuilder.h --------------------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef LLVM_DEBUGINFO_CODEVIEW_TYPERECORDBUILDER_H
  11 #define LLVM_DEBUGINFO_CODEVIEW_TYPERECORDBUILDER_H
  12
  13 #include "llvm/DebugInfo/CodeView/CodeView.h"
  14 #include "llvm/DebugInfo/CodeView/TypeIndex.h"
  15 #include "llvm/ADT/SmallVector.h"
  16 #include "llvm/Support/EndianStream.h"
  17 #include "llvm/Support/raw_ostream.h"
  18
  19 namespace llvm {
  20 namespace codeview {
  21
  22 class TypeRecordBuilder {
  23 private:
  24   TypeRecordBuilder(const TypeRecordBuilder &) = delete;
  25   TypeRecordBuilder &operator=(const TypeRecordBuilder &) = delete;
  26
  27 public:
  28   explicit TypeRecordBuilder(TypeRecordKind Kind);
  29
  30   void writeUInt8(uint8_t Value);
  31   void writeInt16(int16_t Value);
  32   void writeUInt16(uint16_t Value);
  33   void writeInt32(int32_t Value);
  34   void writeUInt32(uint32_t Value);
  35   void writeInt64(int64_t Value);
  36   void writeUInt64(uint64_t Value);
  37   void writeTypeIndex(TypeIndex TypeInd);
  38   void writeTypeRecordKind(TypeRecordKind Kind);
  39   void writeEncodedInteger(int64_t Value);
  40   void writeEncodedSignedInteger(int64_t Value);
  41   void writeEncodedUnsignedInteger(uint64_t Value);
  42   void writeNullTerminatedString(const char *Value);
  43   void writeNullTerminatedString(StringRef Value);
  44
  45   llvm::StringRef str();
  46
  47   uint64_t size() const { return Stream.tell(); }
  48
  49 private:
  50   llvm::SmallVector<char, 256> Buffer;
  51   llvm::raw_svector_ostream Stream;
  52   llvm::support::endian::Writer<llvm::support::endianness::little> Writer;
  53 };
  54 }
  55 }
  56
  57 #endif