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// SPDX-License-Identifier: LGPL-2.1-or-later
/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2018 Intel Corporation. All rights reserved.
*
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <ell/ell.h>
#include "lib/bluetooth.h"
#include "mesh/mesh-defs.h"
#include "mesh/mesh-io.h"
#include "mesh/mesh-io-api.h"
/* List of Mesh-IO Type headers */
#include "mesh/mesh-io-generic.h"
#include "mesh/mesh-io-unit.h"
/* List of Supported Mesh-IO Types */
static const struct mesh_io_table table[] = {
{MESH_IO_TYPE_GENERIC, &mesh_io_generic},
{MESH_IO_TYPE_UNIT_TEST, &mesh_io_unit},
};
static struct l_queue *io_list;
static bool match_by_io(const void *a, const void *b)
{
return a == b;
}
static bool match_by_type(const void *a, const void *b)
{
const struct mesh_io *io = a;
const enum mesh_io_type type = L_PTR_TO_UINT(b);
return io->type == type;
}
struct mesh_io *mesh_io_new(enum mesh_io_type type, void *opts,
mesh_io_ready_func_t cb, void *user_data)
{
const struct mesh_io_api *api = NULL;
struct mesh_io *io;
uint16_t i;
for (i = 0; i < L_ARRAY_SIZE(table); i++) {
if (table[i].type == type) {
api = table[i].api;
break;
}
}
io = l_queue_find(io_list, match_by_type, L_UINT_TO_PTR(type));
if (!api || !api->init || io)
return NULL;
io = l_new(struct mesh_io, 1);
io->type = type;
io->api = api;
if (!api->init(io, opts, cb, user_data))
goto fail;
if (!io_list)
io_list = l_queue_new();
if (l_queue_push_head(io_list, io))
return io;
fail:
if (api->destroy)
api->destroy(io);
l_free(io);
return NULL;
}
void mesh_io_destroy(struct mesh_io *io)
{
io = l_queue_remove_if(io_list, match_by_io, io);
if (io && io->api && io->api->destroy)
io->api->destroy(io);
l_free(io);
if (l_queue_isempty(io_list)) {
l_queue_destroy(io_list, NULL);
io_list = NULL;
}
}
bool mesh_io_get_caps(struct mesh_io *io, struct mesh_io_caps *caps)
{
io = l_queue_find(io_list, match_by_io, io);
if (io && io->api && io->api->caps)
return io->api->caps(io, caps);
return false;
}
bool mesh_io_register_recv_cb(struct mesh_io *io, const uint8_t *filter,
uint8_t len, mesh_io_recv_func_t cb,
void *user_data)
{
io = l_queue_find(io_list, match_by_io, io);
if (io && io->api && io->api->reg)
return io->api->reg(io, filter, len, cb, user_data);
return false;
}
bool mesh_io_deregister_recv_cb(struct mesh_io *io, const uint8_t *filter,
uint8_t len)
{
io = l_queue_find(io_list, match_by_io, io);
if (io && io->api && io->api->dereg)
return io->api->dereg(io, filter, len);
return false;
}
bool mesh_io_send(struct mesh_io *io, struct mesh_io_send_info *info,
const uint8_t *data, uint16_t len)
{
io = l_queue_find(io_list, match_by_io, io);
if (!io)
io = l_queue_peek_head(io_list);
if (io && io->api && io->api->send)
return io->api->send(io, info, data, len);
return false;
}
bool mesh_io_send_cancel(struct mesh_io *io, const uint8_t *pattern,
uint8_t len)
{
io = l_queue_find(io_list, match_by_io, io);
if (io && io->api && io->api->cancel)
return io->api->cancel(io, pattern, len);
return false;
}
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