41 lines
550 B
C++
41 lines
550 B
C++
|
/* 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;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|