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 (c) 1988-1992 Sun Microsystems Inc 26 * All Rights Reserved. 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 */ 52 struct 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 59 struct 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