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Diffstat (limited to 'include/llvm/Support/StringRefMemoryObject.h')
-rw-r--r-- | include/llvm/Support/StringRefMemoryObject.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/llvm/Support/StringRefMemoryObject.h b/include/llvm/Support/StringRefMemoryObject.h new file mode 100644 index 0000000000..a0ef35a9e1 --- /dev/null +++ b/include/llvm/Support/StringRefMemoryObject.h @@ -0,0 +1,42 @@ +//===- llvm/Support/StringRefMemoryObject.h ---------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file contains the declaration of the StringRefMemObject class, a simple +// wrapper around StringRef implementing the MemoryObject interface. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_SUPPORT_STRINGREFMEMORYOBJECT_H +#define LLVM_SUPPORT_STRINGREFMEMORYOBJECT_H + +#include "llvm/ADT/StringRef.h" +#include "llvm/Support/MemoryObject.h" + +namespace llvm { + +/// StringRefMemoryObject - Simple StringRef-backed MemoryObject +class StringRefMemoryObject : public MemoryObject { + StringRef Bytes; + uint64_t Base; +public: + StringRefMemoryObject(StringRef Bytes, uint64_t Base = 0) + : Bytes(Bytes), Base(Base) {} + + uint64_t getBase() const { return Base; } + uint64_t getExtent() const { return Bytes.size(); } + + int readByte(uint64_t Addr, uint8_t *Byte) const; + int readBytes(uint64_t Addr, uint64_t Size, + uint8_t *Buf, uint64_t *Copied) const; + +}; + +} + +#endif |