/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (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 2004 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _PSEXP_H
#define _PSEXP_H

#include <sys/types.h>
#include <procfs.h>
#include <regex.h>

#ifdef  __cplusplus
extern "C" {
#endif

#include "idtab.h"

#define PSEXP_PSARGS    0x1     /* Match against psargs rather than fname */
#define PSEXP_EXACT     0x2     /* Match must be exact (entire string) */

typedef struct psexp {
        idtab_t ps_euids;       /* Table of effective uids to match */
        idtab_t ps_ruids;       /* Table of real uids to match */
        idtab_t ps_rgids;       /* Table of real gids to match */
        idtab_t ps_ppids;       /* Table of parent process-ids to match */
        idtab_t ps_pgids;       /* Table of process group-ids to match */
        idtab_t ps_sids;        /* Table of process session-ids to match */
        idtab_t ps_ttys;        /* Table of tty dev_t values to match */
        idtab_t ps_projids;     /* Table of project ids to match */
        idtab_t ps_taskids;     /* Table of task ids to match */
        idtab_t ps_zoneids;     /* Table of zone ids to match */
        idtab_t ps_ctids;       /* Table of contract ids to match */
        const char *ps_pat;     /* Uncompiled fname/psargs regexp pattern */
        regex_t ps_reg;         /* Compiled fname/psargs regexp */
} psexp_t;

extern void psexp_create(psexp_t *);
extern void psexp_destroy(psexp_t *);
extern int psexp_compile(psexp_t *);
extern int psexp_match(psexp_t *, psinfo_t *, int);

#ifdef  __cplusplus
}
#endif

#endif  /* _PSEXP_H */