#include <stdlib.h>
#include <stdio.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "wv.h"

void wvListFTXBXS(FTXBXS *item)
	{
	wvError(("%d\n",item->cTxbx_iNextReuse));
	wvError(("%d\n",item->cReusable));
	wvError(("%d\n",item->fReusable));
	wvError(("%d\n",item->reserved));
	wvError(("%d\n",item->lid));
	wvError(("%d\n",item->txidUndo));
	}


void wvGetFTXBXS(FTXBXS *item,wvStream *fd)
	{
	item->cTxbx_iNextReuse = (S32)read_32ubit(fd);
	item->cReusable = (S32)read_32ubit(fd);
	item->fReusable = (S16)read_16ubit(fd);
	item->reserved = (S32)read_32ubit(fd);
	item->lid = (S32)read_32ubit(fd);
	item->txidUndo = (S32)read_32ubit(fd);
	wvListFTXBXS(item);
	}

int wvGetFTXBXS_PLCF(FTXBXS **ftxbxs,U32 **pos,U32 *noftxbxs,U32 offset,U32 len,wvStream *fd)
	{
	U32 i;
	if (len == 0)
		{
		*ftxbxs = NULL;
		*pos = NULL;
		*noftxbxs = 0;
		}
	else
		{
		*noftxbxs=(len-4)/(cbFTXBXS+4);
		*pos = (U32 *) wvMalloc( (*noftxbxs+1) * sizeof(U32));
		if (*pos == NULL)
			{
			wvError(("NO MEM 1, failed to alloc %d bytes\n",(*noftxbxs+1) * sizeof(U32)));
			return(1);
			}

		*ftxbxs = (FTXBXS *) wvMalloc((*noftxbxs + 1) * sizeof(FTXBXS));
		if (*ftxbxs == NULL)
			{
			wvError(("NO MEM 1, failed to alloc %d bytes\n",*noftxbxs * sizeof(FTXBXS)));
			wvFree(pos);
			return(1);
			}
		wvStream_goto(fd,offset);
		for(i=0;i<*noftxbxs+1;i++)
			(*pos)[i]=read_32ubit(fd);
		for(i=0;i<*noftxbxs;i++)
			wvGetFTXBXS(&((*ftxbxs)[i]),fd);
		}
	return(0);
	}

