b327b49a4e
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1620 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
46 lines
1.0 KiB
C++
46 lines
1.0 KiB
C++
#ifndef __QEMU_MEMORY_HPP__
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#define __QEMU_MEMORY_HPP__
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#include "../Memory.hpp"
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extern "C" {
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#include "qemu/failqemu.h"
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}
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namespace fail {
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/**
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* \class QEMUMemoryManager
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* Represents a concrete implemenation of the abstract
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* MemoryManager to provide access to QEMU's memory pool.
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*/
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class QEMUMemoryManager : public MemoryManager {
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public:
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size_t getPoolSize() const { return 0; /* TODO */ }
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host_address_t getStartAddr() const { return 0; }
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byte_t getByte(guest_address_t addr)
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{
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return failqemu_mem_read_byte(addr);
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}
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void getBytes(guest_address_t addr, size_t cnt, void *dest)
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{
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char *d = static_cast<char *>(dest);
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for (size_t i = 0; i < cnt; ++i)
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d[i] = getByte(addr + i);
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}
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void setByte(guest_address_t addr, byte_t data)
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{
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failqemu_mem_write_byte(addr, data);
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}
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void setBytes(guest_address_t addr, size_t cnt, void const *src)
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{
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char const *s = static_cast<char const *>(src);
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for (size_t i = 0; i < cnt; ++i)
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setByte(addr + i, s[i]);
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}
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};
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} // end-of-namespace: fail
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#endif // __QEMU_MEMORY_HPP__
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