| ksem.h (145848) | ksem.h (145855) |
|---|---|
| 1/*- 2 * Copyright (c) 2002 Alfred Perlstein <alfred@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 2002 Alfred Perlstein <alfred@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/sys/sys/ksem.h 145848 2005-05-03 20:21:24Z rwatson $ | 26 * $FreeBSD: head/sys/sys/ksem.h 145855 2005-05-04 10:39:15Z rwatson $ |
| 27 */ 28 29#ifndef _POSIX4_KSEM_H_ 30#define _POSIX4_KSEM_H_ 31 32#ifndef _KERNEL 33#error "no user-servicable parts inside" 34#endif 35 | 27 */ 28 29#ifndef _POSIX4_KSEM_H_ 30#define _POSIX4_KSEM_H_ 31 32#ifndef _KERNEL 33#error "no user-servicable parts inside" 34#endif 35 |
| 36#include <sys/condvar.h> 37#include <sys/queue.h> 38 |
|
| 36struct kuser { 37 pid_t ku_pid; 38 LIST_ENTRY(kuser) ku_next; 39}; 40 41struct ksem { 42 LIST_ENTRY(ksem) ks_entry; /* global list entry */ 43 int ks_onlist; /* boolean if on a list (ks_entry) */ 44 char *ks_name; /* if named, this is the name */ 45 int ks_ref; /* number of references */ 46 mode_t ks_mode; /* protection bits */ 47 uid_t ks_uid; /* creator uid */ 48 gid_t ks_gid; /* creator gid */ 49 unsigned int ks_value; /* current value */ 50 struct cv ks_cv; /* waiters sleep here */ 51 int ks_waiters; /* number of waiters */ 52 LIST_HEAD(, kuser) ks_users; /* pids using this sem */ | 39struct kuser { 40 pid_t ku_pid; 41 LIST_ENTRY(kuser) ku_next; 42}; 43 44struct ksem { 45 LIST_ENTRY(ksem) ks_entry; /* global list entry */ 46 int ks_onlist; /* boolean if on a list (ks_entry) */ 47 char *ks_name; /* if named, this is the name */ 48 int ks_ref; /* number of references */ 49 mode_t ks_mode; /* protection bits */ 50 uid_t ks_uid; /* creator uid */ 51 gid_t ks_gid; /* creator gid */ 52 unsigned int ks_value; /* current value */ 53 struct cv ks_cv; /* waiters sleep here */ 54 int ks_waiters; /* number of waiters */ 55 LIST_HEAD(, kuser) ks_users; /* pids using this sem */ |
| 56 struct label *ks_label; /* MAC label */ |
|
| 53}; 54 55#endif /* !_POSIX4_KSEM_H_ */ | 57}; 58 59#endif /* !_POSIX4_KSEM_H_ */ |