+/*
+ * Copyright 2012 GRNET S.A. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, 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 GRNET S.A. ``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 GRNET S.A 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.
+ *
+ * The views and conclusions contained in the software and
+ * documentation are those of the authors and should not be
+ * interpreted as representing official policies, either expressed
+ * or implied, of GRNET S.A.
+ */
+
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <xseg/xseg.h>
#include <sys/util.h>
#include <sys/kernel/segdev.h>
+#include <drivers/xseg_segdev.h>
#define ERRSIZE 512
static char errbuf[ERRSIZE];
"segdev"
};
-static int segdev_local_signal_init(void)
+static int segdev_local_signal_init(struct xseg *xseg, xport portno)
{
return -1;
}
-static void segdev_local_signal_quit(void)
+static void segdev_local_signal_quit(struct xseg *xseg, xport portno)
{
return;
}
struct xseg_port *port = xseg_get_port(xseg, portno);
if (!port)
return -1;
+ struct segdev_signal_desc *ssd = xseg_get_signal_desc(xseg, port);
+ if (!ssd)
+ return -1;
- if (!port->waitcue)
+ if (!ssd->waitcue){
return 0;
+ }
else
return write(opendev(), &portno, sizeof(portno));
}
static void segdev_mfree(void *mem) { }
+static int segdev_init_signal_desc(struct xseg *xseg, void *sd)
+{
+ return -1;
+}
+
+static void segdev_quit_signal_desc(struct xseg *xseg, void *sd)
+{
+ return;
+}
+
+static void *segdev_alloc_data(struct xseg *xseg)
+{
+ return NULL;
+}
+
+static void segdev_free_data(struct xseg *xseg, void *data)
+{
+ return;
+}
+
+static void *segdev_alloc_signal_desc(struct xseg *xseg, void *data)
+{
+ return NULL;
+}
+
+static void segdev_free_signal_desc(struct xseg *xseg, void *data, void *sd)
+{
+ return;
+}
+
static struct xseg_peer xseg_peer_segdev = {
/* xseg signal operations */
{
+ .init_signal_desc = segdev_init_signal_desc,
+ .quit_signal_desc = segdev_quit_signal_desc,
+ .alloc_data = segdev_alloc_data,
+ .free_data = segdev_free_data,
+ .alloc_signal_desc = segdev_alloc_signal_desc,
+ .free_signal_desc = segdev_free_signal_desc,
.local_signal_init = segdev_local_signal_init,
.local_signal_quit = segdev_local_signal_quit,
.remote_signal_init = segdev_remote_signal_init,