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Comparing libev/ev_kqueue.c (file contents):
Revision 1.54 by root, Mon Apr 2 18:39:54 2012 UTC vs.
Revision 1.57 by root, Thu Jun 20 22:44:59 2019 UTC

1/* 1/*
2 * libev kqueue backend 2 * libev kqueue backend
3 * 3 *
4 * Copyright (c) 2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann <libev@schmorp.de> 4 * Copyright (c) 2007,2008,2009,2010,2011,2012,2013,2016,2019 Marc Alexander Lehmann <libev@schmorp.de>
5 * All rights reserved. 5 * All rights reserved.
6 * 6 *
7 * Redistribution and use in source and binary forms, with or without modifica- 7 * Redistribution and use in source and binary forms, with or without modifica-
8 * tion, are permitted provided that the following conditions are met: 8 * tion, are permitted provided that the following conditions are met:
9 * 9 *
… …
41#include <sys/time.h> 41#include <sys/time.h>
42#include <sys/event.h> 42#include <sys/event.h>
43#include <string.h> 43#include <string.h>
44#include <errno.h> 44#include <errno.h>
45 45
46void inline_speed 46inline_speed
47void
47kqueue_change (EV_P_ int fd, int filter, int flags, int fflags) 48kqueue_change (EV_P_ int fd, int filter, int flags, int fflags)
48{ 49{
49 ++kqueue_changecnt; 50 ++kqueue_changecnt;
50 array_needsize (struct kevent, kqueue_changes, kqueue_changemax, kqueue_changecnt, EMPTY2); 51 array_needsize (struct kevent, kqueue_changes, kqueue_changemax, kqueue_changecnt, array_needsize_noinit);
51 52
52 EV_SET (&kqueue_changes [kqueue_changecnt - 1], fd, filter, flags, fflags, 0, 0); 53 EV_SET (&kqueue_changes [kqueue_changecnt - 1], fd, filter, flags, fflags, 0, 0);
53} 54}
54 55
55/* OS X at least needs this */ 56/* OS X at least needs this */
… …
150 kqueue_eventmax = array_nextsize (sizeof (struct kevent), kqueue_eventmax, kqueue_eventmax + 1); 151 kqueue_eventmax = array_nextsize (sizeof (struct kevent), kqueue_eventmax, kqueue_eventmax + 1);
151 kqueue_events = (struct kevent *)ev_malloc (sizeof (struct kevent) * kqueue_eventmax); 152 kqueue_events = (struct kevent *)ev_malloc (sizeof (struct kevent) * kqueue_eventmax);
152 } 153 }
153} 154}
154 155
155int inline_size 156inline_size
157int
156kqueue_init (EV_P_ int flags) 158kqueue_init (EV_P_ int flags)
157{ 159{
158 /* initialize the kernel queue */ 160 /* initialize the kernel queue */
159 kqueue_fd_pid = getpid (); 161 kqueue_fd_pid = getpid ();
160 if ((backend_fd = kqueue ()) < 0) 162 if ((backend_fd = kqueue ()) < 0)
… …
174 kqueue_changecnt = 0; 176 kqueue_changecnt = 0;
175 177
176 return EVBACKEND_KQUEUE; 178 return EVBACKEND_KQUEUE;
177} 179}
178 180
179void inline_size 181inline_size
182void
180kqueue_destroy (EV_P) 183kqueue_destroy (EV_P)
181{ 184{
182 ev_free (kqueue_events); 185 ev_free (kqueue_events);
183 ev_free (kqueue_changes); 186 ev_free (kqueue_changes);
184} 187}
185 188
186void inline_size 189inline_size
190void
187kqueue_fork (EV_P) 191kqueue_fork (EV_P)
188{ 192{
189 /* some BSD kernels don't just destroy the kqueue itself, 193 /* some BSD kernels don't just destroy the kqueue itself,
190 * but also close the fd, which isn't documented, and 194 * but also close the fd, which isn't documented, and
191 * impossible to support properly. 195 * impossible to support properly.

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