skiplist.h

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/*****************************************************************************
 *
 * This MobilityDB code is provided under The PostgreSQL License.
 * Copyright (c) 2016-2025, Université libre de Bruxelles and MobilityDB
 * contributors
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 * Copyright (c) 2001-2025, PostGIS contributors
 *
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 *****************************************************************************/
 
#ifndef __SKIPLIST_H__
#define __SKIPLIST_H__
 
/* PostgreSQL */
#include <postgres.h>
/* MEOS */
#include <meos.h>
#include "temporal/temporal.h"
 
/*****************************************************************************
 * fmgr macros
 *****************************************************************************/
 
#define DatumGetSkipListP(X)      ((SkipList *) DatumGetPointer(X))
#define SkipListPGetDatum(X)      PointerGetDatum(X)
#define PG_GETARG_SKIPLIST_P(n)   DatumGetSkipListP(PG_GETARG_DATUM(n))
#define PG_RETURN_SKIPLIST_P(x)   return SkipListPGetDatum(x)
 
/*****************************************************************************/
 
extern bool ensure_same_skiplist_subtype(SkipList *state, uint8 subtype);
 
extern void skiplist_set_extra(SkipList *state, void *data, size_t size);
extern void *skiplist_headval(SkipList *list);
 
 
/*****************************************************************************/
 
#endif