1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22/* 23 * db_query_c.x 24 * 25 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 26 * Use is subject to license terms. 27 */ 28 29%#pragma ident "%Z%%M% %I% %E% SMI" 30 31#if RPC_HDR 32%#ifndef _DB_QUERY_H 33%#define _DB_QUERY_H 34 35% 36%/* db_query is the structure that contains the components of a query. 37% It contains the values for searching the indices. */ 38% 39 40#ifdef USINGC 41%#include "db_item_c.h" 42%#include "db_entry_c.h" 43%#include "db_scheme_c.h" 44#else 45%#include "db_item.h" 46%#include "db_entry.h" 47%#include "db_scheme.h" 48#endif /* USINGC */ 49#endif /* RPC_HDR */ 50 51%/* A component of a query */ 52struct db_qcomp { 53 int which_index; /* identifies which index is being used */ 54 item* index_value; /* value to be used in search */ 55}; 56 57#if RPC_HDR || RPC_XDR 58#ifdef USINGC 59struct db_query { 60 db_qcomp components<>; 61}; 62#endif /* USINGC */ 63#endif /* RPC_HDR */ 64 65#ifndef USINGC 66#ifdef RPC_HDR 67% 68%class db_query { 69%protected: 70% int num_components; 71% db_qcomp* components; 72% public: 73%/* Accessor: returns number of components */ 74% int size() { return num_components; } 75% 76%/* Accessor: returns location of start of query */ 77% db_qcomp* queryloc() { return components; } 78% 79% 80%/* Null constructor: returns empty empty query. */ 81% db_query() { num_components = 0; components = NULL; } 82% 83%/* Returns a db_query containing the index values as obtained from 84% 'attrlist.' */ 85% db_query( db_scheme*, int, nis_attr* ); 86% 87%/* Returns a newly db_query containing the index values as 88% obtained from the given object. The object itself, 89% along with information on the scheme given, will determine 90% which values are extracted from the object and placed into the query. 91% Returns an empty query if 'obj' is not a valid entry. 92% Note that space is allocated for the query and the index values 93% (i.e. do not share pointers with strings in 'obj'.) 94%*/ 95% db_query( db_scheme*, entry_object_p ); 96% 97% /* destructor (frees all components) */ 98% ~db_query(); 99% 100% /* clear component structure */ 101% void clear_components( int ); 102% 103%/* Print all components of this query to stdout. */ 104% void print(); 105%}; 106%typedef class db_query * db_query_p; 107#endif /* RPC_HDR */ 108#endif /* USINGC */ 109 110#if RPC_HDR 111%#endif /* _DB_QUERY_H */ 112#endif /* RPC_HDR */ 113