doublen.h

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/*****************************************************************************
 *
 * This MobilityDB code is provided under The PostgreSQL License.
 *
 * Copyright (c) 2016-2021, Université libre de Bruxelles and MobilityDB
 * contributors
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 * MobilityDB includes portions of PostGIS version 3 source code released
 * under the GNU General Public License (GPLv2 or later).
 * Copyright (c) 2001-2021, PostGIS contributors
 *
 * Permission to use, copy, modify, and distribute this software and its
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#ifndef __DOUBLEN_H__
#define __DOUBLEN_H__

#include <postgres.h>
#include <catalog/pg_type.h>

#include "temporal.h"

/*****************************************************************************/

extern Datum double2_in(PG_FUNCTION_ARGS);
extern Datum double2_out(PG_FUNCTION_ARGS);
extern Datum double2_recv(PG_FUNCTION_ARGS);
extern Datum double2_send(PG_FUNCTION_ARGS);

extern void double2_set(double2 *result, double a, double b);
extern double2 *double2_add(double2 *d1, double2 *d2);
extern bool double2_eq(double2 *d1, double2 *d2);
/* extern int double2_cmp(double2 *d1, double2 *d2); */

extern Datum double3_in(PG_FUNCTION_ARGS);
extern Datum double3_out(PG_FUNCTION_ARGS);
extern Datum double3_recv(PG_FUNCTION_ARGS);
extern Datum double3_send(PG_FUNCTION_ARGS);

extern void double3_set(double3 *result, double a, double b, double c);
extern double3 *double3_add(double3 *d1, double3 *d2);
extern bool double3_eq(double3 *d1, double3 *d2);
/* extern int double3_cmp(double3 *d1, double3 *d2); */

extern Datum double4_in(PG_FUNCTION_ARGS);
extern Datum double4_out(PG_FUNCTION_ARGS);
extern Datum double4_recv(PG_FUNCTION_ARGS);
extern Datum double4_send(PG_FUNCTION_ARGS);

extern void double4_set(double4 *result, double a, double b, double c, double d);
extern double4 *double4_add(double4 *d1, double4 *d2);
extern bool double4_eq(double4 *d1, double4 *d2);

extern Datum tdouble2_in(PG_FUNCTION_ARGS);
extern Datum tdouble3_in(PG_FUNCTION_ARGS);
extern Datum tdouble4_in(PG_FUNCTION_ARGS);

/*****************************************************************************/

#endif