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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 2009 Sun Microsystems, Inc.  All rights reserved.
     23  * Use is subject to license terms.
     24  *
     25  * Portions Copyright 2009 Chad Mynhier
     26  */
     27 
     28 #ifndef	_PRTABLE_H
     29 #define	_PRTABLE_H
     30 
     31 #ifdef	__cplusplus
     32 extern "C" {
     33 #endif
     34 
     35 #include <limits.h>
     36 #include <zone.h>
     37 #include "prstat.h"
     38 
     39 #define	PLWP_TBL_SZ	4096	/* hash table of plwp_t structures */
     40 #define	LWP_ACTIVE	1
     41 
     42 typedef struct {
     43 	size_t		t_size;
     44 	size_t		t_nent;
     45 	long		*t_list;
     46 } table_t;
     47 
     48 typedef struct {
     49 	size_t		n_size;
     50 	size_t		n_nent;
     51 	uid_t		*n_list;
     52 } uidtbl_t;
     53 
     54 typedef struct {
     55 	zoneid_t	z_id;
     56 	char		z_name[ZONENAME_MAX];
     57 } zonename_t;
     58 
     59 typedef struct {
     60 	size_t		z_size;
     61 	size_t		z_nent;
     62 	zonename_t	*z_list;
     63 } zonetbl_t;
     64 
     65 typedef struct plwp {		/* linked list of pointers to lwps */
     66 	pid_t		l_pid;
     67 	id_t		l_lwpid;
     68 	int		l_active;
     69 	lwp_info_t	*l_lwp;
     70 	struct plwp	*l_next;
     71 } plwp_t;
     72 
     73 extern void pwd_getname(uid_t, char *, int, int);
     74 extern void add_uid(uidtbl_t *, char *);
     75 extern int has_uid(uidtbl_t *, uid_t);
     76 extern void add_element(table_t *, long);
     77 extern int has_element(table_t *, long);
     78 extern void add_zone(zonetbl_t *, char *);
     79 extern int has_zone(zonetbl_t *, zoneid_t);
     80 extern void convert_zone(zonetbl_t *);
     81 extern int foreach_element(table_t *, void *, void (*)(long, void *));
     82 extern void lwpid_init();
     83 extern void lwpid_add(lwp_info_t *, pid_t, id_t);
     84 extern lwp_info_t *lwpid_get(pid_t, id_t);
     85 extern int lwpid_pidcheck(pid_t);
     86 extern void lwpid_del(pid_t, id_t);
     87 extern void lwpid_set_active(pid_t, id_t);
     88 extern int lwpid_is_active(pid_t, id_t);
     89 
     90 #ifdef	__cplusplus
     91 }
     92 #endif
     93 
     94 #endif	/* _PRTABLE_H */
     95