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 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 24 /* All Rights Reserved */ 25 26 /* 27 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31 #include "mt.h" 32 #include <errno.h> 33 #include <xti.h> 34 #include <stropts.h> 35 #include <sys/timod.h> 36 #include "tx.h" 37 38 39 int 40 _tx_getstate(int fd, int api_semantics) 41 { 42 struct _ti_user *tiptr; 43 44 if ((tiptr = _t_checkfd(fd, 0, api_semantics)) == NULL) 45 return (-1); 46 47 switch (tiptr->ti_state) { 48 49 case T_UNBND: 50 case T_IDLE: 51 case T_INCON: 52 case T_OUTCON: 53 case T_DATAXFER: 54 case T_INREL: 55 case T_OUTREL: 56 return (tiptr->ti_state); 57 default: 58 t_errno = TSTATECHNG; 59 return (-1); 60 } 61 } 62