forked from OSchip/llvm-project
30 lines
946 B
C++
30 lines
946 B
C++
//===- lib/Support/StringRefMemoryObject.cpp --------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Support/StringRefMemoryObject.h"
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using namespace llvm;
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int StringRefMemoryObject::readByte(uint64_t Addr, uint8_t *Byte) const {
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if (Addr >= Base + getExtent() || Addr < Base)
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return -1;
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*Byte = Bytes[Addr - Base];
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return 0;
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}
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int StringRefMemoryObject::readBytes(uint64_t Addr,
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uint64_t Size,
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uint8_t *Buf) const {
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uint64_t Offset = Addr - Base;
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if (Addr >= Base + getExtent() || Offset + Size > getExtent() || Addr < Base)
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return -1;
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memcpy(Buf, Bytes.data() + Offset, Size);
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return 0;
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}
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