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121 lines
2.4 KiB
C
121 lines
2.4 KiB
C
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/*-------------------------------------------------------------------------
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*
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* oidint2.c--
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* Functions for the built-in type "oidint2".
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/utils/adt/Attic/oidint2.c,v 1.1.1.1 1996/07/09 06:22:05 scrappy Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#include <stdio.h>
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#include "postgres.h"
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#include "utils/palloc.h"
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#include "utils/builtins.h" /* for pg_atoi() */
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#include "utils/oidcompos.h" /* where function declarations go */
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OidInt2
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oidint2in(char *o)
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{
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OidInt2 oi;
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char *p;
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oi = (OidInt2) palloc(sizeof(OidInt2Data));
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for (p = o; *p != '\0' && *p != '/'; p++)
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continue;
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oi->oi_oid = (Oid) pg_atoi(o, sizeof(Oid), '/');
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if (*p == '\0') {
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oi->oi_int2 = 0;
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} else {
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oi->oi_int2 = (int16) pg_atoi(++p, sizeof(int2), '\0');
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}
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return (oi);
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}
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char *
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oidint2out(OidInt2 o)
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{
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char *r;
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/*
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* -2147483647/-32767
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* 0 1
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* 1234567890123456789
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*/
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r = (char *) palloc(19);
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sprintf(r, "%d/%d", o->oi_oid, o->oi_int2);
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return (r);
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}
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bool
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oidint2lt(OidInt2 o1, OidInt2 o2)
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{
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return
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((bool) (o1->oi_oid < o2->oi_oid ||
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(o1->oi_oid == o2->oi_oid && o1->oi_int2 < o2->oi_int2)));
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}
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bool
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oidint2le(OidInt2 o1, OidInt2 o2)
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{
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return ((bool) (o1->oi_oid < o2->oi_oid ||
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(o1->oi_oid == o2->oi_oid && o1->oi_int2 <= o2->oi_int2)));
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}
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bool
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oidint2eq(OidInt2 o1, OidInt2 o2)
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{
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return ((bool) (o1->oi_oid == o2->oi_oid && o1->oi_int2 == o2->oi_int2));
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}
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bool
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oidint2ge(OidInt2 o1, OidInt2 o2)
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{
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return ((bool) (o1->oi_oid > o2->oi_oid ||
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(o1->oi_oid == o2->oi_oid && o1->oi_int2 >= o2->oi_int2)));
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}
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bool
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oidint2gt(OidInt2 o1, OidInt2 o2)
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{
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return ((bool) (o1->oi_oid > o2->oi_oid ||
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(o1->oi_oid == o2->oi_oid && o1->oi_int2 > o2->oi_int2)));
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}
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bool
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oidint2ne(OidInt2 o1, OidInt2 o2)
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{
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return ((bool) (o1->oi_oid != o2->oi_oid || o1->oi_int2 != o2->oi_int2));
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}
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int
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oidint2cmp(OidInt2 o1, OidInt2 o2)
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{
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if (oidint2lt(o1, o2))
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return (-1);
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else if (oidint2eq(o1, o2))
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return (0);
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else
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return (1);
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}
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OidInt2
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mkoidint2(Oid v_oid, uint16 v_int2)
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{
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OidInt2 o;
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o = (OidInt2) palloc(sizeof(OidInt2Data));
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o->oi_oid = v_oid;
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o->oi_int2 = v_int2;
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return (o);
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}
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