/* nalloc.h */
/* $Id: nalloc.h,v 1.2 1992/10/11 15:15:14 nils Exp $ */

#ifndef _NALLOC_H
#define _NALLOC_H
#define SBSIZE 16384
#define MAXBLK 20000
typedef struct bigblk BIGBLK;


typedef struct nalloc NALLOC;

struct bigblk {
  NALLOC *owner; /* list this block belongs to */
  int used;      /* how many datas are used here? */
  char *blk;     /* pointer to data area */
};

/* a kludge to get rid of some warnings */              
typedef struct point POINT;

struct point { 
  POINT *next;
};


struct nalloc
{
  int offset;
  int size;
  int curblk;  /* current block we are adding to */
  POINT *free;  /* pointer to first item on free list or null */
};


NALLOC *na_open();
void *na_alloc();
char *na_get();
void na_free();
#endif