RetroArch/deps/7zip/7zBuf.c

/* 7zBuf.c -- Byte Buffer
   2008-03-28
   Igor Pavlov
   Public domain */

#include <stdint.h>
#include "7zBuf.h"

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 = (uint8_t *)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;
}