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#ifndef SWAP_POD_H
#define SWAP_POD_H
//for swapping objects of the same concrete type where just swapping their bytes will work. will at least work on plain old data.
#include <algorithm> // not used, but people who use this will want to bring std::swap in anyway
#include <cstring>
template <class T>
inline void swap_pod(T &a,T &b) {
using namespace std;
const unsigned s=sizeof(T);
char tmp[s];
void *pt=(void*)tmp;
void *pa=(void*)&a;
void *pb=(void*)&b;
memcpy(pt,pa,s);
memcpy(pa,pb,s);
memcpy(pb,pt,s);
}
#endif
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