1 /*-------------------------------------------------------------------------
4 * Header file for the "uuid" ADT. In C, we use the name pg_uuid_t,
5 * to avoid conflicts with any uuid_t type that might be defined by
8 * Copyright (c) 2007, PostgreSQL Global Development Group
10 * $PostgreSQL: pgsql/src/include/utils/uuid.h,v 1.3 2007/11/15 21:14:45 momjian Exp $
12 *-------------------------------------------------------------------------
17 /* guid size in bytes */
20 /* opaque struct; defined in uuid.c */
21 typedef struct pg_uuid_t pg_uuid_t;
23 /* fmgr interface macros */
24 #define UUIDPGetDatum(X) PointerGetDatum(X)
25 #define PG_RETURN_UUID_P(X) return UUIDPGetDatum(X)
26 #define DatumGetUUIDP(X) ((pg_uuid_t *) DatumGetPointer(X))
27 #define PG_GETARG_UUID_P(X) DatumGetUUIDP(PG_GETARG_DATUM(X))