dapl_rmr_query.c revision 9517:b4839b0aa7a4
1129470Spjd/* 2129470Spjd * CDDL HEADER START 3129470Spjd * 4129494Spjd * The contents of this file are subject to the terms of the 5129470Spjd * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22/* 23 * Copyright (c) 2002-2003, Network Appliance, Inc. All rights reserved. 24 */ 25 26/* 27 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31/* 32 * 33 * MODULE: dapl_rmr_query.c 34 * 35 * PURPOSE: Memory management 36 * Description: Interfaces in this file are completely described in 37 * the DAPL 1.1 API, Chapter 6, section 6 38 * 39 */ 40 41#include "dapl.h" 42 43/* 44 * dapl_rmr_query 45 * 46 * DAPL Requirements Version xxx, 6.6.4.3 47 * 48 * Provide the RMR arguments. 49 * 50 * Input: 51 * rmr_handle 52 * rmr_args_mask 53 * 54 * Output: 55 * rmr_args 56 * 57 * Returns: 58 * DAT_SUCCESS 59 * DAT_INVALID_HANDLE 60 * DAT_INVALID_PARAMETER 61 */ 62DAT_RETURN 63dapl_rmr_query(IN DAT_RMR_HANDLE rmr_handle, 64 IN DAT_RMR_PARAM_MASK rmr_param_mask, 65 IN DAT_RMR_PARAM *rmr_param) 66{ 67 DAPL_RMR *rmr; 68 DAT_RETURN dat_status; 69 70 dat_status = DAT_SUCCESS; 71 72 if (DAPL_BAD_HANDLE(rmr_handle, DAPL_MAGIC_RMR)) { 73 dat_status = DAT_ERROR(DAT_INVALID_HANDLE, 74 DAT_INVALID_HANDLE_RMR); 75 goto bail; 76 } 77 if (NULL == rmr_param) { 78 dat_status = DAT_ERROR(DAT_INVALID_PARAMETER, DAT_INVALID_ARG3); 79 goto bail; 80 } 81 82 rmr = (DAPL_RMR *)rmr_handle; 83 84 /* If the RMR is unbound, there is no LMR triplet associated with */ 85 /* this RMR. If the consumer requests this field, return an error. */ 86 if ((rmr_param_mask & DAT_RMR_FIELD_LMR_TRIPLET) && 87 (NULL == rmr->lmr)) { 88 dat_status = DAT_ERROR(DAT_INVALID_PARAMETER, 89 DAT_INVALID_ARG2); 90 goto bail; 91 } 92 93 (void) dapl_os_memcpy(rmr_param, &rmr->param, sizeof (DAT_RMR_PARAM)); 94 95bail: 96 return (dat_status); 97} 98