contrib/llvm-project/lldb/source/Utility/DataBufferLLVM.cpp

   1 //===--- DataBufferLLVM.cpp -------------------------------------*- C++ -*-===//
   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 <assert.h>
  14
  15 using namespace lldb_private;
  16
  17 DataBufferLLVM::DataBufferLLVM(
  18     std::unique_ptr<llvm::WritableMemoryBuffer> MemBuffer)
  19     : Buffer(std::move(MemBuffer)) {
  20   assert(Buffer != nullptr &&
  21          "Cannot construct a DataBufferLLVM with a null buffer");
  22 }
  23
  24 DataBufferLLVM::~DataBufferLLVM() {}
  25
  26 uint8_t *DataBufferLLVM::GetBytes() {
  27   return reinterpret_cast<uint8_t *>(Buffer->getBufferStart());
  28 }
  29
  30 const uint8_t *DataBufferLLVM::GetBytes() const {
  31   return reinterpret_cast<const uint8_t *>(Buffer->getBufferStart());
  32 }
  33
  34 lldb::offset_t DataBufferLLVM::GetByteSize() const {
  35   return Buffer->getBufferSize();
  36 }