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 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_CTFS_H 27 #define _SYS_CTFS_H 28 29 #include <sys/contract.h> 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 /* 36 * Location of the contract filesystem. 37 */ 38 #define CTFS_ROOT "/system/contract" 39 40 /* 41 * CTFS ioctl constants 42 */ 43 #define CTFS_PREFIX ('c' << 24 | 't' << 16) 44 #define CTFS_IOC(x, y) (CTFS_PREFIX | (x) << 8 | (y)) 45 46 /* 47 * Control codes for messages written to template files. 48 */ 49 #define CTFS_TMPL(x) CTFS_IOC('t', x) 50 #define CT_TACTIVATE CTFS_TMPL(0) /* Activate template */ 51 #define CT_TCLEAR CTFS_TMPL(1) /* Clear active template */ 52 #define CT_TCREATE CTFS_TMPL(2) /* Create contract from template */ 53 #define CT_TSET CTFS_TMPL(3) /* Set parameter */ 54 #define CT_TGET CTFS_TMPL(4) /* Get parameter */ 55 56 /* 57 * Control codes for messages written to ctl files. 58 */ 59 #define CTFS_CTL(x) CTFS_IOC('c', x) 60 #define CT_CABANDON CTFS_CTL(0) /* Abandon contract */ 61 #define CT_CACK CTFS_CTL(1) /* Ack a message */ 62 #define CT_CQREQ CTFS_CTL(2) /* Request an additional quantum */ 63 #define CT_CADOPT CTFS_CTL(3) /* Adopt a contract */ 64 #define CT_CNEWCT CTFS_CTL(4) /* Define new contract */ 65 #define CT_CNACK CTFS_CTL(5) /* nack a negotiation */ 66 67 /* 68 * Control codes for messages written to status files. 69 */ 70 #define CTFS_STAT(x) CTFS_IOC('s', x) 71 #define CT_SSTATUS CTFS_STAT(0) /* Obtain contract status */ 72 73 /* 74 * Control codes for messages written to event endpoints. 75 */ 76 #define CTFS_EVT(x) CTFS_IOC('e', x) 77 #define CT_ERESET CTFS_EVT(0) /* Reset event queue pointer */ 78 #define CT_ERECV CTFS_EVT(1) /* Read next event */ 79 #define CT_ECRECV CTFS_EVT(2) /* Read next critical event */ 80 #define CT_ENEXT CTFS_EVT(3) /* Skip current event */ 81 #define CT_ERELIABLE CTFS_EVT(4) /* Request reliable event receipt */ 82 83 #ifdef __cplusplus 84 } 85 #endif 86 87 #endif /* _SYS_CTFS_H */ 88