/* Be careful to only edit the *.tmpl file. [-*-C-*- source] */

#ifndef _tv_setup_
#define _tv_setup_

#include <osp-preamble.h>
#include <osperl.h>

/*
  Why 23?
  - Trade-off between array operations and tree operations.
  - 23 slots gives .86 bytes per element average overhead & 23 is a prime number
  - Benchmarks showed 17..30 were pretty good.
*/
#define TnWIDTH		23

#ifndef TV_TEST
// #define TV_TEST
#endif

#define NEW_TN(ret, near)\
	NEW_OS_OBJECT(ret, os_segment::of(near), TN::get_os_typespec(), TN)
//	ret = new(os_segment::of(near), TN::get_os_typespec()) TN

#define TnDATA_T		OSSVPV*
#define TV_PLANT_DAT(d)
#define TV_UPROOT_DAT(d)
#define TnSTOREDATA_T OSSVPV*
#define TnDAT_ASSIGN(lval,rval) lval = rval
#define TnFETCHDATA_T OSSVPV**
#define TnDAT_FETCH(lval,rval) *lval = rval

//#define TV_DUMP
//#define TV_ESEEK_DEBUG
#define TV_DAT_2STRING(dat) \
	(sprintf(tmpbuf, "%s(0x%p)", dat->os_class(&na), dat), tmpbuf)


#define TV_ESEEK_FDECL \
int dex2tc_seek(XPVTC *tc, int unique, osp_pathexam &exam)

#if 0
#define TV_ESEEK_SETUP						\
STMT_START {							\
  int kx;							\
  DEBUG_index(warn("seek [%d]", exam.keycnt));			\
  for (kx=0; kx < exam.keycnt; kx++) {				\
    DEBUG_index(warn("key = %s", exam.keys[kx]->stringify()));	\
  }								\
} STMT_END
#endif /*0*/

#define TV_ESEEK_CMP(cmp,k,d) cmp=exam.compare(d, 0)

#include "tv.public"

#endif