lldb/source/Utility/DataBufferLLVM.cpp

   1 //===-- DataBufferLLVM.cpp ------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "lldb/Utility/DataBufferLLVM.h"
  10
  11 #include "llvm/Support/MemoryBuffer.h"
  12
  13 #include <cassert>
  14
  15 using namespace lldb_private;
  16
  17 DataBufferLLVM::DataBufferLLVM(std::unique_ptr<llvm::MemoryBuffer> MemBuffer)
  18     : Buffer(std::move(MemBuffer)) {
  19   assert(Buffer != nullptr &&
  20          "Cannot construct a DataBufferLLVM with a null buffer");
  21 }
  22
  23 DataBufferLLVM::~DataBufferLLVM() = default;
  24
  25 const uint8_t *DataBufferLLVM::GetBytesImpl() const {
  26   return reinterpret_cast<const uint8_t *>(Buffer->getBufferStart());
  27 }
  28
  29 lldb::offset_t DataBufferLLVM::GetByteSize() const {
  30   return Buffer->getBufferSize();
  31 }
  32
  33 WritableDataBufferLLVM::WritableDataBufferLLVM(
  34     std::unique_ptr<llvm::WritableMemoryBuffer> MemBuffer)
  35     : Buffer(std::move(MemBuffer)) {
  36   assert(Buffer != nullptr &&
  37          "Cannot construct a WritableDataBufferLLVM with a null buffer");
  38 }
  39
  40 WritableDataBufferLLVM::~WritableDataBufferLLVM() = default;
  41
  42 const uint8_t *WritableDataBufferLLVM::GetBytesImpl() const {
  43   return reinterpret_cast<const uint8_t *>(Buffer->getBufferStart());
  44 }
  45
  46 lldb::offset_t WritableDataBufferLLVM::GetByteSize() const {
  47   return Buffer->getBufferSize();
  48 }
  49
  50 char DataBufferLLVM::ID;
  51 char WritableDataBufferLLVM::ID;