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

#include "fixed-ctype.h"
#include "format.h"

typedef struct priv PRIV;

struct priv {
  unsigned char *buf;
  int len;
  int buflen;
  } ;

static void force(void **privvp)
{
 PRIV *p;

 p = malloc(sizeof(PRIV));
 p->len = 0;
 p->buflen = 64;
 p->buf = malloc(p->buflen);
 *privvp = p;
}

static int hdrtest(const char *line __attribute__((__unused__)), void **privvp __attribute__((__unused__)))
{
 return(0);
}

static int getx(const char *l, PRIV *p, int maxn)
{
 unsigned int v;
 int i;

 for (i=0;(maxn<1)||(i<maxn);i++)
  { while (*l && FIXspace(*l)) l ++;
    if (!FIXxdigit(l[0]) || !FIXxdigit(l[1])) break;
    sscanf(l,"%2x",&v);
    if (p->len >= p->buflen) p->buf = realloc(p->buf,p->buflen=p->len+64);
    p->buf[p->len++] = v;
    l += 2;
  }
 return(i);
}

static void line(const char *l, void *pvp)
{
 PRIV *p;

 p = pvp;
 if (!l || !getx(l,p,0))
  { if (p->len > 0) dumpit(p->buf,p->len);
    p->len = 0;
    if (l) printf("%s\n",l);
  }
}

FORMAT format_raw = { "raw", hdrtest, force, line };