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      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 2008 Sun Microsystems, Inc.  All rights reserved.
     23  * Use is subject to license terms.
     24  */
     25 
     26 #ifndef	_SYS_CONTRACT_H
     27 #define	_SYS_CONTRACT_H
     28 
     29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     30 
     31 #include <sys/types.h>
     32 
     33 #ifdef	__cplusplus
     34 extern "C" {
     35 #endif
     36 
     37 typedef uint64_t	ctevid_t;
     38 
     39 /*
     40  * Contract parameter maximum size, in bytes
     41  */
     42 #define	CT_PARAM_MAX_SIZE	8192
     43 
     44 /*
     45  * Common event types
     46  */
     47 #define	CT_EV_NEGEND	0
     48 
     49 /*
     50  * Level of status detail requested
     51  */
     52 #define	CTD_COMMON	0	/* No additional detail */
     53 #define	CTD_FIXED	1	/* O(1) info */
     54 #define	CTD_ALL		2	/* O(n) info */
     55 
     56 /*
     57  * Values for ctev_flags.
     58  */
     59 #define	CTE_ACK		0x1
     60 #define	CTE_INFO	0x2
     61 #define	CTE_NEG		0x4
     62 
     63 #define	CTP_EV_CRITICAL	100
     64 #define	CTP_EV_INFO	101
     65 #define	CTP_COOKIE	102
     66 
     67 #define	CTS_NEWCT	"cts_newct"
     68 #define	CTS_NEVID	"cts_nevid"
     69 
     70 typedef enum ctstate {
     71 	CTS_OWNED,	/* contract is owned by a process */
     72 	CTS_INHERITED,	/* contract has been inherited by its parent */
     73 	CTS_ORPHAN,	/* contract has no parent */
     74 	CTS_DEAD	/* contract has been destroyed */
     75 } ctstate_t;
     76 
     77 typedef enum ct_typeid {
     78 	CTT_PROCESS,	/* process contract */
     79 	CTT_DEVICE,	/* device contract */
     80 	CTT_MAXTYPE
     81 } ct_typeid_t;
     82 
     83 typedef struct ct_event {
     84 	ctid_t	ctev_id;
     85 	uint32_t ctev_pad1;
     86 	ctevid_t ctev_evid;
     87 	ct_typeid_t ctev_cttype;
     88 	uint32_t ctev_flags;
     89 	uint32_t ctev_type;
     90 	uint32_t ctev_nbytes;
     91 	uint32_t ctev_goffset;
     92 	uint32_t ctev_pad2;
     93 	char	*ctev_buffer;
     94 } ct_event_t;
     95 
     96 typedef struct ct_status {
     97 	ctid_t	ctst_id;
     98 	zoneid_t ctst_zoneid;
     99 	ct_typeid_t ctst_type;
    100 	pid_t	ctst_holder;
    101 	ctstate_t ctst_state;
    102 	int	ctst_nevents;
    103 	int	ctst_ntime;
    104 	int	ctst_qtime;
    105 	uint64_t ctst_nevid;
    106 	uint_t	ctst_detail;
    107 	size_t	ctst_nbytes;
    108 	uint_t	ctst_critical;
    109 	uint_t	ctst_informative;
    110 	uint64_t ctst_cookie;
    111 	char	*ctst_buffer;
    112 } ct_status_t;
    113 
    114 typedef struct ct_param {
    115 	uint32_t ctpm_id;
    116 	uint32_t ctpm_size;
    117 	void	 *ctpm_value;
    118 } ct_param_t;
    119 
    120 #ifdef	__cplusplus
    121 }
    122 #endif
    123 
    124 #endif	/* _SYS_CONTRACT_H */
    125