| 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 |