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// See LICENSE for license details.
#ifndef _MEMTRACER_H
#define _MEMTRACER_H
#include <cstdint>
#include <string.h>
#include <vector>
enum access_type {
LOAD,
STORE,
FETCH,
};
class memtracer_t
{
public:
memtracer_t() {}
virtual ~memtracer_t() {}
virtual bool interested_in_range(uint64_t begin, uint64_t end, access_type type) = 0;
virtual void trace(uint64_t addr, size_t bytes, access_type type) = 0;
virtual void clean_invalidate(uint64_t addr, size_t bytes, bool clean, bool inval) = 0;
};
class memtracer_list_t : public memtracer_t
{
public:
bool empty() { return list.empty(); }
bool interested_in_range(uint64_t begin, uint64_t end, access_type type)
{
for (auto it: list)
if (it->interested_in_range(begin, end, type))
return true;
return false;
}
void trace(uint64_t addr, size_t bytes, access_type type)
{
for (auto it: list)
it->trace(addr, bytes, type);
}
void clean_invalidate(uint64_t addr, size_t bytes, bool clean, bool inval)
{
for (auto it: list)
it->clean_invalidate(addr, bytes, clean, inval);
}
void hook(memtracer_t* h)
{
list.push_back(h);
}
private:
std::vector<memtracer_t*> list;
};
#endif
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