Postgres95 1.01 Distribution - Virgin Sources

src/backend/utils/adt/oidint4.c

@@ -0,0 +1,111 @@
+/*-------------------------------------------------------------------------
+ *
+ * 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);
+}
+
+
+