ce188d4d |
1 | /* 7zBuf.c -- Byte Buffer\r |
2 | 2013-01-21 : Igor Pavlov : Public domain */\r |
3 | \r |
4 | #include "Precomp.h"\r |
5 | \r |
6 | #include "7zBuf.h"\r |
7 | \r |
8 | void Buf_Init(CBuf *p)\r |
9 | {\r |
10 | p->data = 0;\r |
11 | p->size = 0;\r |
12 | }\r |
13 | \r |
14 | int Buf_Create(CBuf *p, size_t size, ISzAlloc *alloc)\r |
15 | {\r |
16 | p->size = 0;\r |
17 | if (size == 0)\r |
18 | {\r |
19 | p->data = 0;\r |
20 | return 1;\r |
21 | }\r |
22 | p->data = (Byte *)alloc->Alloc(alloc, size);\r |
23 | if (p->data != 0)\r |
24 | {\r |
25 | p->size = size;\r |
26 | return 1;\r |
27 | }\r |
28 | return 0;\r |
29 | }\r |
30 | \r |
31 | void Buf_Free(CBuf *p, ISzAlloc *alloc)\r |
32 | {\r |
33 | alloc->Free(alloc, p->data);\r |
34 | p->data = 0;\r |
35 | p->size = 0;\r |
36 | }\r |