#ifndef BTREE_H
#define BTREE_H

#include "btypes.h"  // integer definitions

enum treeTypes { BT_CUSTOM, BT_PCHAR, BT_STRING, BT_SINGLE, BT_DOUBLE, BT_INT32, BT_INT64 };

typedef struct blockRun_t {
  int32  AG;
  uInt16 start;
  uInt16 len;
} __attribute__((__packed__));

typedef blockRun_t inodeAddr;

typedef union {
  int32     i;
  uInt32    u;
  float     f;
  double    d;
  void *    p;
  inodeAddr iAddr;
  int64     offset;
} uPtr;  

typedef struct bNodeData_t {
  uPtr      link;
  union {
    char    str[1];
    float   f;
    double  d;
    int32   i;
    int64   x;
  } key;
} __attribute__((__packed__));

#endif