aboutsummaryrefslogtreecommitdiff
path: root/src/libjin/Filesystem/Buffer.h
blob: 15ea665af6ce55f2abf2e854f4640cd847ee5472 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
#ifndef __LIBJIN_BUFFER_H
#define __LIBJIN_BUFFER_H

#include <string.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* data;
        unsigned int size; 
    
    };

} // filesystem
} // jin

#endif