* Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de>
* All rights reserved.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
+ * Redistribution and use in source and binary forms, with or without modifica-
+ * tion, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER-
+ * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
+ * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH-
+ * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
*
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * Alternatively, the contents of this file may be used under the terms of
+ * the GNU General Public License ("GPL") version 2 or any later version,
+ * in which case the provisions of the GPL are applicable instead of
+ * the above. If you wish to allow the use of your version of this file
+ * only under the terms of the GPL and not to allow others to use your
+ * version of this file under the BSD license, indicate your decision
+ * by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL. If you do not delete the
+ * provisions above, a recipient may use your version of this file under
+ * either the BSD or the GPL.
*/
#ifdef __cplusplus
typedef ev_watcher_list *WL;
typedef ev_watcher_time *WT;
-static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */
+#if EV_USE_MONOTONIC
+/* sig_atomic_t is used to avoid per-thread variables or locking but still */
+/* giving it a reasonably high chance of working on typical architetcures */
+static sig_atomic_t have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */
+#endif
#ifdef _WIN32
# include "ev_win32.c"
if (events)
{
unsigned long argp;
- anfd->handle = _get_osfhandle (fd);
+ #ifdef EV_FD_TO_WIN32_HANDLE
+ anfd->handle = EV_FD_TO_WIN32_HANDLE (fd);
+ #else
+ anfd->handle = _get_osfhandle (fd);
+ #endif
assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0));
}
#endif
unsigned int
ev_embeddable_backends (void)
{
+ int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT;
+
/* epoll embeddability broken on all linux versions up to at least 2.6.23 */
- return EVBACKEND_KQUEUE
- | EVBACKEND_PORT;
+ /* please fix it and tell me how to detect the fix */
+ flags &= ~EVBACKEND_EPOLL;
+
+ return flags;
}
unsigned int
syserr ("(libev) error creating pipe");
siginit (EV_A);
+ sigcb (EV_A_ &sigev, EV_READ);
}
postfork = 0;
void
ev_loop_fork (EV_P)
{
- postfork = 1;
+ postfork = 1; /* must be in line with ev_default_fork */
}
#endif
#endif
if (backend)
- postfork = 1;
+ postfork = 1; /* must be in line with ev_loop_fork */
}
/*****************************************************************************/
if (ev_cb (w))
ev_feed_event (EV_A_ (W)w, EV_EMBED);
else
- ev_embed_sweep (loop, w);
+ ev_loop (w->other, EVLOOP_NONBLOCK);
}
static void
{
ev_embed *w = (ev_embed *)(((char *)prepare) - offsetof (ev_embed, prepare));
- fd_reify (w->other);
+ {
+ struct ev_loop *loop = w->other;
+
+ while (fdchangecnt)
+ {
+ fd_reify (EV_A);
+ ev_loop (EV_A_ EVLOOP_NONBLOCK);
+ }
+ }
+}
+
+#if 0
+static void
+embed_idle_cb (EV_P_ ev_idle *idle, int revents)
+{
+ ev_idle_stop (EV_A_ idle);
}
+#endif
void
ev_embed_start (EV_P_ ev_embed *w)
ev_set_priority (&w->prepare, EV_MINPRI);
ev_prepare_start (EV_A_ &w->prepare);
+ /*ev_idle_init (&w->idle, e,bed_idle_cb);*/
+
ev_start (EV_A_ (W)w, 1);
}
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