| 1 | /* $NetBSD: uidinfo.h,v 1.3 2012/06/09 02:31:15 christos Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 1991, 1993 |
| 5 | * The Regents of the University of California. All rights reserved. |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions |
| 9 | * are met: |
| 10 | * 1. Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * 2. Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in the |
| 14 | * documentation and/or other materials provided with the distribution. |
| 15 | * 3. Neither the name of the University nor the names of its contributors |
| 16 | * may be used to endorse or promote products derived from this software |
| 17 | * without specific prior written permission. |
| 18 | * |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 29 | * SUCH DAMAGE. |
| 30 | */ |
| 31 | |
| 32 | #ifndef _SYS_UIDINFO_H_ |
| 33 | #define _SYS_UIDINFO_H_ |
| 34 | |
| 35 | #include <sys/types.h> |
| 36 | #include <sys/queue.h> |
| 37 | #include <sys/mutex.h> |
| 38 | |
| 39 | /* |
| 40 | * Structure associated with user caching. |
| 41 | */ |
| 42 | struct uidinfo { |
| 43 | SLIST_ENTRY(uidinfo) ui_hash; |
| 44 | uid_t ui_uid; |
| 45 | u_long ui_proccnt; /* Number of processes */ |
| 46 | u_long ui_lwpcnt; /* Number of lwps */ |
| 47 | u_long ui_lockcnt; /* Number of locks */ |
| 48 | u_long ui_sbsize; /* Socket buffer size */ |
| 49 | }; |
| 50 | |
| 51 | int chgproccnt(uid_t, int); |
| 52 | int chglwpcnt(uid_t, int); |
| 53 | int chgsbsize(struct uidinfo *, u_long *, u_long, rlim_t); |
| 54 | struct uidinfo *uid_find(uid_t); |
| 55 | void uid_init(void); |
| 56 | |
| 57 | #endif /* _SYS_UIDINFO_H_ */ |
| 58 | |