1/* 7zBuf.c -- Byte Buffer
22008-03-28
3Igor Pavlov
4Public domain */
5
6#include "7zBuf.h"
7
8void Buf_Init(CBuf *p)
9{
10 p->data = 0;
11 p->size = 0;
12}
13
14int Buf_Create(CBuf *p, size_t size, ISzAlloc *alloc)
15{
16 p->size = 0;
17 if (size == 0)
18 {
19 p->data = 0;
20 return 1;
21 }
22 p->data = (Byte *)alloc->Alloc(alloc, size);
23 if (p->data != 0)
24 {
25 p->size = size;
26 return 1;
27 }
28 return 0;
29}
30
31void Buf_Free(CBuf *p, ISzAlloc *alloc)
32{
33 alloc->Free(alloc, p->data);
34 p->data = 0;
35 p->size = 0;
36}
37