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 
DataBufferLLVM(std::unique_ptr<llvm::MemoryBuffer> MemBuffer)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 
GetBytesImpl() const25 const uint8_t *DataBufferLLVM::GetBytesImpl() const {
26   return reinterpret_cast<const uint8_t *>(Buffer->getBufferStart());
27 }
28 
GetByteSize() const29 lldb::offset_t DataBufferLLVM::GetByteSize() const {
30   return Buffer->getBufferSize();
31 }
32 
WritableDataBufferLLVM(std::unique_ptr<llvm::WritableMemoryBuffer> MemBuffer)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 
GetBytesImpl() const42 const uint8_t *WritableDataBufferLLVM::GetBytesImpl() const {
43   return reinterpret_cast<const uint8_t *>(Buffer->getBufferStart());
44 }
45 
GetByteSize() const46 lldb::offset_t WritableDataBufferLLVM::GetByteSize() const {
47   return Buffer->getBufferSize();
48 }
49 
50 char DataBufferLLVM::ID;
51 char WritableDataBufferLLVM::ID;
52