xenia-canary/third_party/crunch/crnlib/lzma_7zBuf.cpp

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2014-01-21 07:02:34 +00:00
/* 7zBuf.c -- Byte Buffer
2008-03-28
Igor Pavlov
Public domain */
#include "crn_core.h"
#include "lzma_7zBuf.h"
namespace crnlib {
void Buf_Init(CBuf *p)
{
p->data = 0;
p->size = 0;
}
int Buf_Create(CBuf *p, size_t size, ISzAlloc *alloc)
{
p->size = 0;
if (size == 0)
{
p->data = 0;
return 1;
}
p->data = (Byte *)alloc->Alloc(alloc, size);
if (p->data != 0)
{
p->size = size;
return 1;
}
return 0;
}
void Buf_Free(CBuf *p, ISzAlloc *alloc)
{
alloc->Free(alloc, p->data);
p->data = 0;
p->size = 0;
}
}