| //===--- ObjectBuffer.h - Utility class to wrap object memory ---*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file declares a wrapper class to hold the memory into which an |
| // object will be generated. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_EXECUTIONENGINE_OBJECTBUFFER_H |
| #define LLVM_EXECUTIONENGINE_OBJECTBUFFER_H |
| |
| #include "llvm/ADT/SmallVector.h" |
| #include "llvm/Support/MemoryBuffer.h" |
| #include "llvm/Support/raw_ostream.h" |
| |
| namespace llvm { |
| |
| class ObjectMemoryBuffer : public MemoryBuffer { |
| public: |
| template <unsigned N> |
| ObjectMemoryBuffer(SmallVector<char, N> SV) |
| : SV(SV), BufferName("<in-memory object>") { |
| init(this->SV.begin(), this->SV.end(), false); |
| } |
| |
| template <unsigned N> |
| ObjectMemoryBuffer(SmallVector<char, N> SV, StringRef Name) |
| : SV(SV), BufferName(Name) { |
| init(this->SV.begin(), this->SV.end(), false); |
| } |
| const char* getBufferIdentifier() const override { return BufferName.c_str(); } |
| |
| BufferKind getBufferKind() const override { return MemoryBuffer_Malloc; } |
| |
| private: |
| SmallVector<char, 4096> SV; |
| std::string BufferName; |
| }; |
| |
| } // namespace llvm |
| |
| #endif |