1 //===- llvm/Support/StringRefMemoryObject.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 // This file contains the declaration of the StringRefMemObject class, a simple 11 // wrapper around StringRef implementing the MemoryObject interface. 12 // 13 //===----------------------------------------------------------------------===// 14 15 #ifndef LLVM_SUPPORT_STRINGREFMEMORYOBJECT_H 16 #define LLVM_SUPPORT_STRINGREFMEMORYOBJECT_H 17 18 #include "llvm/ADT/StringRef.h" 19 #include "llvm/Support/Compiler.h" 20 #include "llvm/Support/MemoryObject.h" 21 22 namespace llvm { 23 24 /// StringRefMemoryObject - Simple StringRef-backed MemoryObject 25 class StringRefMemoryObject : public MemoryObject { 26 StringRef Bytes; 27 uint64_t Base; 28 public: 29 StringRefMemoryObject(StringRef Bytes, uint64_t Base = 0) Bytes(Bytes)30 : Bytes(Bytes), Base(Base) {} 31 getBase()32 uint64_t getBase() const override { return Base; } getExtent()33 uint64_t getExtent() const override { return Bytes.size(); } 34 35 int readByte(uint64_t Addr, uint8_t *Byte) const override; 36 int readBytes(uint64_t Addr, uint64_t Size, uint8_t *Buf) const override; 37 }; 38 39 } 40 41 #endif 42