1/* 7zBuf.c -- Byte Buffer 22017-04-03 : Igor Pavlov : Public domain */ 3 4#include "Precomp.h" 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, ISzAllocPtr alloc) 15{ 16 p->size = 0; 17 if (size == 0) 18 { 19 p->data = 0; 20 return 1; 21 } 22 p->data = (Byte *)ISzAlloc_Alloc(alloc, size); 23 if (p->data) 24 { 25 p->size = size; 26 return 1; 27 } 28 return 0; 29} 30 31void Buf_Free(CBuf *p, ISzAllocPtr alloc) 32{ 33 ISzAlloc_Free(alloc, p->data); 34 p->data = 0; 35 p->size = 0; 36} 37