Adding upstream version 1.0.12.upstream/1.0.12upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 46 insertions, 0 deletions

diff --git a/include/clplumbing/cl_poll.h b/include/clplumbing/cl_poll.h
new file mode 100644
index 0000000..1b1908f
--- /dev/null
+++ b/include/clplumbing/cl_poll.h
@@ -0,0 +1,46 @@
+/*
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * This library 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
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+#ifndef CLPLUMBING_CL_POLL_H
+#	define CLPLUMBING_CL_POLL_H
+
+#include <glib.h>
+#include <sys/poll.h>
+
+/*
+ * Poll the file descriptors described by the NFDS structures starting at
+ * FDS.  If TIMEOUT is nonzero and not -1, allow TIMEOUT milliseconds for
+ * an event to occur; if TIMEOUT is -1, block until an event occurs.
+ * Returns the number of file descriptors with events, zero if timed out,
+ * or -1 for errors. 
+ *
+ * When available, this function uses POSIX signals, and Linux F_SETSIG()
+ * calls to provide this capability.  When it is not available it
+ * uses the real poll() call.
+ *
+ */
+int cl_poll(struct pollfd *fds, unsigned int nfds, int timeout_ms);
+
+/*
+ * Call cl_poll_ignore() when you close a file descriptor you monitored
+ * via cl_poll() before, or if you don't want it monitored any more.
+ */
+int cl_poll_ignore(int fd);
+
+/* Select the signal you want us to use (must be a RT signal) */
+int cl_poll_setsig(int nsig);
+
+int cl_glibpoll(GPollFD* ufds, guint nfsd, gint timeout);
+#endif