mirror of
https://github.com/postgres/postgres.git
synced 2025-07-07 00:36:50 +03:00
112 lines
2.4 KiB
C
112 lines
2.4 KiB
C
/*-------------------------------------------------------------------------
|
|
*
|
|
* 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 1.1.1.1 1996/07/09 06:22:05 scrappy 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);
|
|
}
|
|
|
|
|
|
|