#include <stdlib.h>
#include <stdio.h>
#include "wv.h"

void wvGetPCD(PCD *item,wvStream *fd)
	{
	U8 temp8;
	temp8 = read_8ubit(fd);
#ifdef PURIFY
	wvInitPCD(item);
#endif
	item->fNoParaLast = temp8 & 0x01;
	item->fPaphNil = (temp8 & 0x02) >> 1;
	item->fCopied = (temp8 & 0x04) >> 2;
	item->reserved = (temp8 & 0xf8) >> 3;
	item->fn = read_8ubit(fd);
	item->fc = read_32ubit(fd);
	wvGetPRM(&item->prm,fd);
	}

void wvInitPCD(PCD *item)
	{
	item->fNoParaLast = 0;
	item->fPaphNil = 0;
	item->fCopied = 0;
	item->reserved = 0;
	item->fn = 0;
	item->fc = 0;
	wvInitPRM(&item->prm);
	}


int wvReleasePCD_PLCF(PCD *pcd,U32 *pos)
	{
	wvFree(pcd);
	wvFree(pos);
	return(0);
	}


int wvGetPCD_PLCF(PCD **pcd,U32 **pos,U32 *nopcd,U32 offset,U32 len,wvStream *fd)
	{
	U32 i;
	if (len == 0)
		{
		*pcd = NULL;
		*pos = NULL;
		*nopcd = 0;
		}
	else
        {
        *nopcd=(len-4)/(cbPCD+4);
        *pos = (U32 *) malloc( (*nopcd+1) * sizeof(U32));
        if (*pos == NULL)
            {
            wvError(("NO MEM 1, failed to alloc %d bytes\n",(*nopcd+1) * sizeof(U32)));
            return(1);
            }

        *pcd = (PCD *) malloc(*nopcd * sizeof(PCD));
        if (*pcd == NULL)
            {
            wvError(("NO MEM 1, failed to alloc %d bytes\n",*nopcd * sizeof(PCD)));
			free(pos);
            return(1);
            }
        wvStream_goto(fd,offset);
        for(i=0;i<=*nopcd;i++)
			{
            (*pos)[i]=read_32ubit(fd);
			wvTrace(("pcd pos is %x\n",(*pos)[i]));
			}
        for(i=0;i<*nopcd;i++)
			{
            wvGetPCD(&((*pcd)[i]),fd);
			wvTrace(("pcd fc is %x, complex is %d, index is %d\n",(*pcd)[i].fc,(*pcd)[i].prm.fComplex,(*pcd)[i].prm.para.var2.igrpprl));
			}
        }
	return(0);
	}
