104 lines
3.4 KiB
C
104 lines
3.4 KiB
C
/****************************************************************************
|
|
* fs/v9fs/transport.c
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <string.h>
|
|
|
|
#include "client.h"
|
|
|
|
/****************************************************************************
|
|
* Private Types
|
|
****************************************************************************/
|
|
|
|
struct v9fs_transport_ops_map_s
|
|
{
|
|
FAR const char *type;
|
|
FAR const struct v9fs_transport_ops_s *ops;
|
|
};
|
|
|
|
/****************************************************************************
|
|
* Private Data
|
|
****************************************************************************/
|
|
|
|
#ifdef CONFIG_V9FS_VIRTIO_9P
|
|
extern const struct v9fs_transport_ops_s g_virtio_9p_transport_ops;
|
|
#endif
|
|
|
|
static const struct v9fs_transport_ops_map_s g_transport_ops_map[] =
|
|
{
|
|
#ifdef CONFIG_V9FS_VIRTIO_9P
|
|
{ "virtio", &g_virtio_9p_transport_ops },
|
|
#endif
|
|
{ NULL, NULL},
|
|
};
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: v9fs_transport_request
|
|
****************************************************************************/
|
|
|
|
int v9fs_transport_request(FAR struct v9fs_transport_s *transport,
|
|
FAR struct v9fs_payload_s *payload)
|
|
{
|
|
return transport->ops->request(transport, payload);
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Name: v9fs_transport_destroy
|
|
****************************************************************************/
|
|
|
|
void v9fs_transport_destroy(FAR struct v9fs_transport_s *transport)
|
|
{
|
|
transport->ops->destroy(transport);
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Name: v9fs_register_transport
|
|
****************************************************************************/
|
|
|
|
int v9fs_transport_create(FAR struct v9fs_transport_s **transport,
|
|
FAR const char *trans_type, FAR const char *data)
|
|
{
|
|
FAR const struct v9fs_transport_ops_map_s *map;
|
|
|
|
/* Find the corresponding driver layer */
|
|
|
|
for (map = g_transport_ops_map; map->type; map++)
|
|
{
|
|
if (strcmp(trans_type, map->type) == 0)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (map->ops == NULL)
|
|
{
|
|
return -ENOENT;
|
|
}
|
|
|
|
return map->ops->create(transport, data);
|
|
}
|