| /freebsd/sys/dev/drm2/ttm/ |
| H A D | ttm_lock.c | 3 * Copyright (c) 2007-2009 VMware, Inc., Palo Alto, CA., USA
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
16 * of the Software.
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
24 * USE OR OTHER DEALINGS IN THE SOFTWARE.
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| /freebsd/lib/libsys/ |
| H A D | lockf.3 | 6 .\" This code is derived from software contributed to The NetBSD Foundation
18 .\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
45 function allows sections of a file to be locked with advisory-mode locks.
48 from other processes which attempt to lock the locked file section will
55 The file descriptor must have been opened either for write-only
67 .Bl -tag -width F_ULOCKXX -compact -offset indent
71 unlock locked sections
91 argument is the number of contiguous bytes to be locked or
93 The section to be locked or unlocked starts at the current
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| H A D | mlock.2 | 13 .\" may be used to endorse or promote products derived from this software
16 .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
55 system call unlocks pages previously locked by one or more
69 system call, the indicated pages will cause neither a non-resident page
70 nor address-translation fault until they are unlocked.
71 They may still cause protection-violation faults or TLB-miss faults on
72 architectures with software-managed TLBs.
73 The physical pages remain in memory until all locked mappings for the pages
75 Multiple processes may have the same physical pages locked via their own
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| H A D | mlockall.2 | 6 .\" This code is derived from software contributed to The NetBSD Foundation
19 .\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
55 .Bl -tag -width ".Dv MCL_CURRENT"
67 A single process can lock the minimum of a system-wide
71 and the per-process
77 is set to 0 these calls are only available to the super-user.
80 is set to 1 the per-process
88 call unlocks any locked memory regions in the process address space.
91 call will not be locked.
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| H A D | fcntl.2 | 13 .\" may be used to endorse or promote products derived from this software
16 .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58 .Bl -tag -width F_DUP2FD_CLOEXEC
62 .Bl -bullet -compact -offset 4n
77 The close-on-exec flag
95 .Bd -literal -offset indent
116 Get the close-on-exec flag associated with the file descriptor
130 Set the close-on-exec flag associated with
180 is non-zero.
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| H A D | flock.2 | 13 .\" may be used to endorse or promote products derived from this software
16 .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
87 Requesting a lock on an object that is already locked
121 If a file is locked by a process through
123 any record within the file will be seen as locked
132 .Rv -std flock
137 .Bl -tag -width Er
139 The file is locked and the
|
| /freebsd/sys/security/mac/ |
| H A D | mac_net.c | 1 /*-
2 * Copyright (c) 1999-2002, 2009, 2019 Robert N. M. Watson
4 * Copyright (c) 2001-2004 Networks Associates Technology, Inc.
9 * This software was developed by Robert Watson and Ilmar Habibulin for the
12 * This software was enhanced by SPARTA ISSO under SPAWAR contract
13 * N66001-04-C-6019 ("SEFOS").
15 * This software was developed for the FreeBSD Project in part by Network
17 * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"),
20 * This software was developed at the University of Cambridge Computer
32 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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| /freebsd/share/man/man9/ |
| H A D | VOP_CREATE.9 | 1 .\" -*- nroff -*-
7 .\" This program is free software.
18 .\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
27 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
55 .Bl -tag -width target
57 The locked vnode of the directory.
59 The address of a variable where the resulting locked vnode should be stored.
74 will be locked on entry and must remain locked on return.
75 If the call is successful, the new object will be returned locked.
82 .Bl -tag -width Er
|
| H A D | VOP_LOOKUP.9 | 1 .\" -*- nroff -*-
7 .\" This program is free software.
18 .\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
27 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
45 .Bl -tag -width vpp
47 The locked vnode of the directory to search.
49 The address of a variable where the resulting locked vnode should be stored.
53 .Bd -literal
73 Convert a component of a pathname into a pointer to a locked vnode.
79 .Fa cnp->cn_nameiop
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| H A D | VOP_ATTRIB.9 | 1 .\" -*- nroff -*-
7 .\" This program is free software.
18 .\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
27 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
77 .Bl -tag -width cred
89 .Bl -tag -width active_cred
114 expect the vnode to be locked on entry and will leave the vnode locked on
119 expects the vnode to be locked on entry and will leave the vnode locked on
135 .Bl -tag -width Er
141 The file system is read-only.
|
| H A D | namei.9 | 8 .\" This program is free software.
19 .\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
28 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 .\" - eivind@FreeBSD.org
78 .Bl -tag -width ".Fa segflg"
120 .Bl -tag -width ".Dv WANTPARENT"
141 in locked state, unless it is identical to
145 is not locked per se (but may be locked due to
160 .Dv mp->mnt_kern_flag
222 .Bl -tag -width ".Va ni_cnd.cn_pnbuf"
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| H A D | vrele.9 | 1 .\" -*- nroff -*-
8 .\" This program is free software.
19 .\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
28 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
51 .Bl -tag -width 2n
62 function should be given a locked vnode as argument, the vnode is unlocked
74 function takes a locked vnode as argument, and returns with the vnode locked.
80 field of the non-doomed vnode reaches zero, then it will be inactivated
89 Non-forced unmount fails when mount point owns a vnode that has non-zero
|
| H A D | VOP_OPENCLOSE.9 | 1 .\" -*- nroff -*-
7 .\" This program is free software.
18 .\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
27 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
51 .Bl -tag -width mode
74 for in-kernel opens.
85 to be locked on entry and will leave it locked on return.
89 care whether the vnode is locked or not.
|
| H A D | BUF_UNLOCK.9 | 15 .\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
24 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
32 .Nd "unlocks a locked buffer"
44 function unlocks a buffer that was previously locked with
50 .Bl -tag -width ".Fa bp"
53 The buffer must already be locked.
|
| H A D | VOP_RDWR.9 | 1 .\" -*- nroff -*-
7 .\" This program is free software.
18 .\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
27 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
48 .Bl -tag -width ioflag
63 read-ahead hint (in units of file system blocks) that the file system
67 .Bl -tag -width "IO_NODELOCKED"
75 Underlying node already locked.
83 The file should be locked on entry and will still be locked on exit.
88 .Bl -tag -width Er
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| /freebsd/crypto/openssh/ |
| H A D | platform.c | 4 * Permission to use, copy, modify, and distribute this software for any
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
30 #include "auth-pam.h"
33 #include "openbsd-compat/openbsd-compat.h"
42 /* Adjust out-of-memory killer so listening process is not killed */ in platform_pre_listen()
136 if (getluid() == -1 && setluid(pw->pw_uid) == -1) in platform_setusercontext()
183 if (setpcred(pw->pw_name, creds) == -1) in platform_setusercontext_post_groups()
188 ssh_selinux_setup_exec_context(pw->pw_name); in platform_setusercontext_post_groups()
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| /freebsd/sys/contrib/ck/include/spinlock/ |
| H A D | anderson.h | 2 * Copyright 2010-2015 Samy Al Bahra.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39 * This is an implementation of Anderson's array-based queuing lock.
42 unsigned int locked; member
52 char pad[CK_MD_CACHELINE - sizeof(unsigned int) * 3 - sizeof(void *)];
64 slots[0].locked = false; in ck_spinlock_anderson_init()
67 slots[i].locked = true; in ck_spinlock_anderson_init()
71 lock->slots = slots; in ck_spinlock_anderson_init()
72 lock->count = count; in ck_spinlock_anderson_init()
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| H A D | mcs.h | 2 * Copyright 2010-2015 Samy Al Bahra.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39 unsigned int locked; member
62 node->locked = true; in ck_spinlock_mcs_trylock()
63 node->next = NULL; in ck_spinlock_mcs_trylock()
91 node->locked = true; in ck_spinlock_mcs_lock()
92 node->next = NULL; in ck_spinlock_mcs_lock()
106 ck_pr_store_ptr(&previous->next, node); in ck_spinlock_mcs_lock()
107 while (ck_pr_load_uint(&node->locked) == true) in ck_spinlock_mcs_lock()
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| /freebsd/share/man/man4/ |
| H A D | uart.4 | 1 .\"-
2 .\" SPDX-License-Identifier: BSD-2-Clause
17 .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
26 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
53 .Bl -tag -compact -width 0x000000
72 EIA RS-232C (CCITT V.24) serial communications interface.
112 It contains the bus attachments and the low-level interrupt handler.
122 design or software setup.
144 .Bl -bullet -compact
182 .Bl -tag -compact -offset "mmmm" -width "mmmm"
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| H A D | pchtherm.4 | 13 .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
46 .Bd -literal
63 .Bl -tag -width ".Va dev.pchtherm.%d.pch_hot_level"
65 Is the read-only value of the current temperature read by the sensor.
68 This will not appear when this feature is disabled and locked down.
82 This will not appear when sensor enable bit is locked down and the value is zero(which will show -5…
85 This will not appear when sensor enable bit is locked down and the value is zero(which will show -5…
95 This value is not appear when this feature is disabled and locked down.
100 All values are read-only.
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| /freebsd/contrib/ncurses/ncurses/trace/ |
| H A D | lib_trace.c | 2 * Copyright 2018-2023,2024 Thomas E. Dickey *
3 * Copyright 1998-2016,2017 Free Software Foundation, Inc. *
6 * copy of this software and associated documentation files (the *
7 * "Software"), to deal in the Software without restriction, including *
10 * copies of the Software, and to permit persons to whom the Software is *
14 * in all copies or substantial portions of the Software. *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
26 * sale, use or other dealings in this Software without prior written *
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| /freebsd/sys/dev/usb/net/ |
| H A D | if_mos.c | 1 /*-
2 * SPDX-License-Identifier: (BSD-1-Clause AND BSD-4-Clause)
6 * Permission to use, copy, modify, and distribute this software for any
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 /*-
22 * Permission to use, copy, modify, and distribute this software for any
26 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
27 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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| /freebsd/usr.sbin/daemon/ |
| H A D | daemon.8 | 1 .\" Copyright (c) 1999 Berkeley Software Design, Inc. All rights reserved.
11 .\" 3. Berkeley Software Design Inc's name may not be used to endorse or
12 .\" promote products derived from this software without specific prior
15 .\" THIS SOFTWARE IS PROVIDED BY BERKELEY SOFTWARE DESIGN INC ``AS IS'' AND
18 .\" ARE DISCLAIMED. IN NO EVENT SHALL BERKELEY SOFTWARE DESIGN INC BE LIABLE
24 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58 .Bl -tag -width indent
59 .It Fl C , Fl -restart-count Ar restart_count
69 .Fl -restart .
70 .It Fl c , Fl -change-dir
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| /freebsd/contrib/unbound/validator/ |
| H A D | val_anchor.h | 2 * validator/val_anchor.h - validator trust anchor storage.
6 * This software is open source.
20 * be used to endorse or promote products derived from this software without
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
33 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
55 * The tree must be locked, while no other locks (from trustanchors) are held.
56 * And then an anchor searched for. Which can be locked or deleted. Then
65 * dnames are in nsec-like order. A lookup on class, name will return
161 * @return the trust anchor or NULL if none is found. The anchor is locked.
173 * @return NULL if not found. The anchor is locked.
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| /freebsd/sys/sys/ |
| H A D | lockf.h | 1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
7 * This code is derived from software contributed to Berkeley by
19 * may be used to endorse or promote products derived from this software
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * graph. Each pending lock has an out-going edge to each active lock
57 * (i) locked by the vnode interlock
58 * (s) locked by state->ls_lock
59 * (S) locked by lf_lock_states_lock
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