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-rw-r--r--include/llvm/Support/StringRefMemoryObject.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/include/llvm/Support/StringRefMemoryObject.h b/include/llvm/Support/StringRefMemoryObject.h
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+++ 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