/*
* Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; only version 2 of the License.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2 only,
+ * as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307, USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef _LTT_POLL_H
*/
#ifdef HAVE_EPOLL
#include <sys/epoll.h>
+#include <stdio.h>
/* See man epoll(7) for this define path */
#define COMPAT_EPOLL_PROC_PATH "/proc/sys/fs/epoll/max_user_watches"
*/
static inline void lttng_poll_clean(struct lttng_poll_event *events)
{
+ int ret;
+
if (events) {
- close(events->epfd);
+ ret = close(events->epfd);
+ if (ret) {
+ perror("close");
+ }
__lttng_poll_free((void *) events->events);
}
}
LPOLLRDBAND = POLLRDBAND,
LPOLLWRNORM = POLLWRNORM,
LPOLLWRBAND = POLLWRBAND,
+#if __linux__
LPOLLMSG = POLLMSG,
+ LPOLLRDHUP = POLLRDHUP,
+#elif defined(__FreeBSD__)
+ LPOLLMSG = 0,
+ LPOLLRDHUP = 0,
+#else
+#error "Please add support for your OS."
+#endif /* __linux__ */
LPOLLERR = POLLERR,
LPOLLHUP = POLLHUP | POLLNVAL,
- LPOLLRDHUP = POLLRDHUP,
/* Close on exec feature does not exist for poll(2) */
LTTNG_CLOEXEC = 0xdead,
};