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 (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 2003 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31 /* 32 * 33 * MODULE: dapl_ep_get_status.c 34 * 35 * PURPOSE: Endpoint management 36 * Description: Interfaces in this file are completely described in 37 * the DAPL 1.1 API, Chapter 6, section 5 38 * 39 * $Id: dapl_ep_get_status.c,v 1.9 2003/07/30 18:13:37 hobie16 Exp $ 40 */ 41 42 #include "dapl.h" 43 #include "dapl_ring_buffer_util.h" 44 45 /* 46 * dapl_ep_get_status 47 * 48 * DAPL Requirements Version xxx, 6.5.4 49 * 50 * Provide the consumer with a quick snapshot of the Endpoint. 51 * The snapshot consists of Endpoint state and DTO information. 52 * 53 * Input: 54 * ep_handle 55 * 56 * Output: 57 * ep_state 58 * in_dto_idle 59 * out_dto_idle 60 * 61 * Returns: 62 * DAT_SUCCESS 63 * DAT_INVALID_PARAMETER 64 */ 65 66 DAT_RETURN 67 dapl_ep_get_status( 68 IN DAT_EP_HANDLE ep_handle, 69 OUT DAT_EP_STATE *ep_state, 70 OUT DAT_BOOLEAN *in_dto_idle, 71 OUT DAT_BOOLEAN *out_dto_idle) 72 { 73 DAPL_EP *ep_ptr; 74 DAT_RETURN dat_status; 75 76 dapl_dbg_log(DAPL_DBG_TYPE_API, "dapl_ep_get_status (%p, %p, %p, %p)\n", 77 ep_handle, ep_state, in_dto_idle, out_dto_idle); 78 79 ep_ptr = (DAPL_EP *)ep_handle; 80 dat_status = DAT_SUCCESS; 81 82 /* 83 * Verify parameter & state 84 */ 85 if (DAPL_BAD_HANDLE(ep_ptr, DAPL_MAGIC_EP)) { 86 dat_status = DAT_ERROR(DAT_INVALID_HANDLE, 87 DAT_INVALID_HANDLE_EP); 88 goto bail; 89 } 90 91 /* 92 * Gather state info for user 93 */ 94 if (ep_state != NULL) { 95 *ep_state = ep_ptr->param.ep_state; 96 } 97 98 if (in_dto_idle != NULL) { 99 *in_dto_idle = (ep_ptr->recv_count) ? DAT_FALSE : DAT_TRUE; 100 } 101 102 if (out_dto_idle != NULL) { 103 *out_dto_idle = (ep_ptr->req_count) ? DAT_FALSE : DAT_TRUE; 104 } 105 106 bail: 107 return (dat_status); 108 } 109