usr/src/uts/common/sys/contract.h

root/usr/src/uts/common/sys/contract.h
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_CONTRACT_H
#define _SYS_CONTRACT_H

#include <sys/types.h>

#ifdef  __cplusplus
extern "C" {
#endif

typedef uint64_t        ctevid_t;

/*
 * Contract parameter maximum size, in bytes
 */
#define CT_PARAM_MAX_SIZE       8192

/*
 * Common event types
 */
#define CT_EV_NEGEND    0

/*
 * Level of status detail requested
 */
#define CTD_COMMON      0       /* No additional detail */
#define CTD_FIXED       1       /* O(1) info */
#define CTD_ALL         2       /* O(n) info */

/*
 * Values for ctev_flags.
 */
#define CTE_ACK         0x1
#define CTE_INFO        0x2
#define CTE_NEG         0x4

#define CTP_EV_CRITICAL 100
#define CTP_EV_INFO     101
#define CTP_COOKIE      102

#define CTS_NEWCT       "cts_newct"
#define CTS_NEVID       "cts_nevid"

typedef enum ctstate {
        CTS_OWNED,      /* contract is owned by a process */
        CTS_INHERITED,  /* contract has been inherited by its parent */
        CTS_ORPHAN,     /* contract has no parent */
        CTS_DEAD        /* contract has been destroyed */
} ctstate_t;

typedef enum ct_typeid {
        CTT_PROCESS,    /* process contract */
        CTT_DEVICE,     /* device contract */
        CTT_MAXTYPE
} ct_typeid_t;

typedef struct ct_event {
        ctid_t  ctev_id;
        uint32_t ctev_pad1;
        ctevid_t ctev_evid;
        ct_typeid_t ctev_cttype;
        uint32_t ctev_flags;
        uint32_t ctev_type;
        uint32_t ctev_nbytes;
        uint32_t ctev_goffset;
        uint32_t ctev_pad2;
        char    *ctev_buffer;
} ct_event_t;

typedef struct ct_status {
        ctid_t  ctst_id;
        zoneid_t ctst_zoneid;
        ct_typeid_t ctst_type;
        pid_t   ctst_holder;
        ctstate_t ctst_state;
        int     ctst_nevents;
        int     ctst_ntime;
        int     ctst_qtime;
        uint64_t ctst_nevid;
        uint_t  ctst_detail;
        size_t  ctst_nbytes;
        uint_t  ctst_critical;
        uint_t  ctst_informative;
        uint64_t ctst_cookie;
        char    *ctst_buffer;
} ct_status_t;

typedef struct ct_param {
        uint32_t ctpm_id;
        uint32_t ctpm_size;
        void     *ctpm_value;
} ct_param_t;

#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_CONTRACT_H */
Illumos
