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#ifndef __LIBJIN_BUFFER_H
#define __LIBJIN_BUFFER_H
#include <string.h>
#include <stdlib.h>
namespace jin
{
namespace filesystem
{
/**
* ڶϷָռbuffer
*/
class Buffer
{
public:
Buffer() : data(0), size(0) {}
Buffer(const Buffer& src)
{
delete[] data;
size = src.size;
data = new char[size];
memcpy(data, src.data, size);
}
Buffer(void* d, int s)
{
data = new char[size];
memcpy(data, d, size);
size = s;
}
Buffer(size_t s)
{
data = new char[s];
memset(data, 0, s);
size = s;
}
~Buffer()
{
delete[] data;
size = 0;
}
void operator = (const Buffer& buffer)
{
delete[] data;
size = buffer.size;
data = new char[size];
memcpy(data, buffer.data, size);
}
void clear()
{
if (data == nullptr)
return;
free(data);
data = nullptr;
}
void* data;
unsigned int size;
};
} // namespace filesystem
} // namespace jin
#endif
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