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#ifndef CODEPATCHER_H
#define CODEPATCHER_H
#include <vector>
#include <map>
extern "C" {
#include "native.h"
}
typedef struct code_patch
{
unsigned long addr;
std::vector<unsigned char> old_code;
std::vector<unsigned char> new_code;
long new_offset;
long suspend;
} code_patch;
class CodePatcher
{
public:
CodePatcher(const native_data& nd);
virtual ~CodePatcher();
bool addPatch(const std::string& name,
unsigned long addr,
const std::vector<unsigned char>& old_code,
const std::vector<unsigned char>& new_code,
long new_offset = 0);
void setPatchSuspend(const std::string& name, long doSuspend);
bool doPatch(const std::string& name, int doUnPatch);
bool autoPatch(const std::string& name);
std::string toString();
private:
const native_data& nd;
std::map<std::string, code_patch> patch_map;
bool codePatchExists(const std::string& name)
{
return patch_map.find(name) != patch_map.end();
}
bool codeCmp(unsigned long addr, std::vector<unsigned char> code);
};
#endif // CODEPATCHER_H
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