| kqueue.9 (867099fa10ec5cb8a004ceac8d512a30912e3a04) | kqueue.9 (b25711e6b07b69a7fd04931923aa56beb7168184) |
|---|---|
| 1.\" Copyright 2006,2011 John-Mark Gurney 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 10 unchanged lines hidden (view full) --- 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $FreeBSD$ 26.\" | 1.\" Copyright 2006,2011 John-Mark Gurney 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 10 unchanged lines hidden (view full) --- 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $FreeBSD$ 26.\" |
| 27.Dd February 25, 2012 | 27.Dd March 26, 2012 |
| 28.Dt KQUEUE 9 29.Os 30.Sh NAME 31.Nm kqueue_add_filteropts , kqueue_del_filteropts , 32.Nm kqfd_register , 33.Nm knote_fdclose , | 28.Dt KQUEUE 9 29.Os 30.Sh NAME 31.Nm kqueue_add_filteropts , kqueue_del_filteropts , 32.Nm kqfd_register , 33.Nm knote_fdclose , |
| 34.Nm knlist_init , knlist_init_mtx , | 34.Nm knlist_init , knlist_init_mtx , knlist_init_rw_reader , |
| 35.Nm knlist_add , knlist_remove , knlist_remove_inevent , knlist_empty , 36.Nm knlist_clear , knlist_delete , knlist_destroy , 37.Nm KNOTE_LOCKED , KNOTE_UNLOCKED 38.Nd "event delivery subsystem" 39.Sh SYNOPSIS 40.In sys/event.h 41.Ft int 42.Fn kqueue_add_filteropts "int filt" "struct filterops *filtops" --- 9 unchanged lines hidden (view full) --- 52.Fa "void *lock" 53.Fa "void \*[lp]*kl_lock\*[rp]\*[lp]void *\*[rp]" 54.Fa "void \*[lp]*kl_unlock\*[rp]\*[lp]void *\*[rp]" 55.Fa "int \*[lp]*kl_locked\*[rp]\*[lp]void *\*[rp]" 56.Fc 57.Ft void 58.Fn knlist_init_mtx "struct knlist *knl" "struct mtx *lock" 59.Ft void | 35.Nm knlist_add , knlist_remove , knlist_remove_inevent , knlist_empty , 36.Nm knlist_clear , knlist_delete , knlist_destroy , 37.Nm KNOTE_LOCKED , KNOTE_UNLOCKED 38.Nd "event delivery subsystem" 39.Sh SYNOPSIS 40.In sys/event.h 41.Ft int 42.Fn kqueue_add_filteropts "int filt" "struct filterops *filtops" --- 9 unchanged lines hidden (view full) --- 52.Fa "void *lock" 53.Fa "void \*[lp]*kl_lock\*[rp]\*[lp]void *\*[rp]" 54.Fa "void \*[lp]*kl_unlock\*[rp]\*[lp]void *\*[rp]" 55.Fa "int \*[lp]*kl_locked\*[rp]\*[lp]void *\*[rp]" 56.Fc 57.Ft void 58.Fn knlist_init_mtx "struct knlist *knl" "struct mtx *lock" 59.Ft void |
| 60.Fn knlist_init_rw_reader "struct knlist *knl" "struct rwlock *lock" 61.Ft void |
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| 60.Fn knlist_add "struct knlist *knl" "struct knote *kn" "int islocked" 61.Ft void 62.Fn knlist_remove "struct knlist *knl" "struct knote *kn" "int islocked" 63.Ft void 64.Fn knlist_remove_inevent "struct knlist *knl" "struct knote *kn" 65.Ft int 66.Fn knlist_empty "struct knlist *knl" 67.Ft void --- 186 unchanged lines hidden (view full) --- 254associated with an object. 255A 256.Vt knlist 257is not required, but is commonly used. 258If used, the 259.Vt knlist 260must be initialized with either 261.Fn knlist_init | 62.Fn knlist_add "struct knlist *knl" "struct knote *kn" "int islocked" 63.Ft void 64.Fn knlist_remove "struct knlist *knl" "struct knote *kn" "int islocked" 65.Ft void 66.Fn knlist_remove_inevent "struct knlist *knl" "struct knote *kn" 67.Ft int 68.Fn knlist_empty "struct knlist *knl" 69.Ft void --- 186 unchanged lines hidden (view full) --- 256associated with an object. 257A 258.Vt knlist 259is not required, but is commonly used. 260If used, the 261.Vt knlist 262must be initialized with either 263.Fn knlist_init |
| 264, 265.Fn knlist_init_mtx |
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| 262or | 266or |
| 263.Fn knlist_init_mtx . | 267.Fn knlist_init_rw_reader . |
| 264The 265.Vt knlist 266structure may be embedded into the object structure. 267The 268.Fa lock 269will be held over 270.Va f_event 271calls. --- 28 unchanged lines hidden (view full) --- 300.Fa lock 301is a 302.Dv MTX_DEF 303style 304.Xr mutex 9 305lock. 306.Pp 307The function | 268The 269.Vt knlist 270structure may be embedded into the object structure. 271The 272.Fa lock 273will be held over 274.Va f_event 275calls. --- 28 unchanged lines hidden (view full) --- 304.Fa lock 305is a 306.Dv MTX_DEF 307style 308.Xr mutex 9 309lock. 310.Pp 311The function |
| 312.Fn knlist_init_rw_reader 313may be used to initialize a 314.Vt knlist 315when 316.Fa lock 317is a 318.Xr rwlock 9 319read lock. 320Lock is acquired via 321.Fn rw_rlock 322function. 323.Pp 324The function |
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| 308.Fn knlist_empty 309returns true when there are no 310.Vt knotes 311on the list. 312The function requires that the 313.Fa lock 314be held when called. 315.Pp --- 135 unchanged lines hidden --- | 325.Fn knlist_empty 326returns true when there are no 327.Vt knotes 328on the list. 329The function requires that the 330.Fa lock 331be held when called. 332.Pp --- 135 unchanged lines hidden --- |