/*-------------------------------------------------------------------------
 *
 * oidint4.c--
 *	  Functions for the built-in type "oidint4".
 *
 * Copyright (c) 1994, Regents of the University of California
 *
 *
 * IDENTIFICATION
 *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/Attic/oidint4.c,v 1.4 1997/09/08 21:48:35 momjian Exp $
 *
 *-------------------------------------------------------------------------
 */
#include <stdio.h>				/* for sprintf() */
#include "postgres.h"
#include "utils/palloc.h"
#include "utils/builtins.h"
#include "utils/oidcompos.h"	/* where function declarations go */

OidInt4
oidint4in(char *o)
{
	OidInt4		oi;
	char	   *p;

	oi = (OidInt4) palloc(sizeof(OidInt4Data));

	for (p = o; *p != '\0' && *p != '/'; p++)
		continue;

	oi->oi_oid = (Oid) pg_atoi(o, sizeof(Oid), '/');
	if (*p == '\0')
	{
		oi->oi_int4 = 0;
	}
	else
	{
		oi->oi_int4 = pg_atoi(++p, sizeof(int4), '\0');
	}

	return (oi);
}

char	   *
oidint4out(OidInt4 o)
{
	char	   *r;

	/*
	 * -2147483647/-2147483647 0		1		  2
	 * 123456789012345678901234
	 */
	r = (char *) palloc(24);
	sprintf(r, "%d/%d", o->oi_oid, o->oi_int4);

	return (r);
}

bool
oidint4lt(OidInt4 o1, OidInt4 o2)
{
	return
	((bool) (o1->oi_oid < o2->oi_oid ||
			 (o1->oi_oid == o2->oi_oid && o1->oi_int4 < o2->oi_int4)));
}

bool
oidint4le(OidInt4 o1, OidInt4 o2)
{
	return ((bool) (o1->oi_oid < o2->oi_oid ||
			  (o1->oi_oid == o2->oi_oid && o1->oi_int4 <= o2->oi_int4)));
}

bool
oidint4eq(OidInt4 o1, OidInt4 o2)
{
	return ((bool) (o1->oi_oid == o2->oi_oid && o1->oi_int4 == o2->oi_int4));
}

bool
oidint4ge(OidInt4 o1, OidInt4 o2)
{
	return ((bool) (o1->oi_oid > o2->oi_oid ||
			  (o1->oi_oid == o2->oi_oid && o1->oi_int4 >= o2->oi_int4)));
}

bool
oidint4gt(OidInt4 o1, OidInt4 o2)
{
	return ((bool) (o1->oi_oid > o2->oi_oid ||
			   (o1->oi_oid == o2->oi_oid && o1->oi_int4 > o2->oi_int4)));
}

bool
oidint4ne(OidInt4 o1, OidInt4 o2)
{
	return ((bool) (o1->oi_oid != o2->oi_oid || o1->oi_int4 != o2->oi_int4));
}

int
oidint4cmp(OidInt4 o1, OidInt4 o2)
{
	if (oidint4lt(o1, o2))
		return (-1);
	else if (oidint4eq(o1, o2))
		return (0);
	else
		return (1);
}

OidInt4
mkoidint4(Oid v_oid, uint32 v_int4)
{
	OidInt4		o;

	o = (OidInt4) palloc(sizeof(OidInt4Data));
	o->oi_oid = v_oid;
	o->oi_int4 = v_int4;
	return (o);
}
