mirror of
https://github.com/emqx/neuron.git
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fengzero
108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
/**
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* NEURON IIoT System for Industry 4.0
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* Copyright (C) 2020-2022 EMQ Technologies Co., Ltd All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**/
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#ifndef NEURON_PLUGIN_H
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#define NEURON_PLUGIN_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "utils/utarray.h"
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#include "utils/zlog.h"
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#include "adapter.h"
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#include "define.h"
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#include "type.h"
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#define NEURON_PLUGIN_VER_1_0 100
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#define NEURON_PLUGIN_VER_2_0 200
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typedef struct neu_plugin_common {
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uint32_t magic;
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neu_adapter_t * adapter;
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const adapter_callbacks_t *adapter_callbacks;
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neu_node_link_state_e link_state;
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uint16_t tag_size;
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zlog_category_t *log;
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} neu_plugin_common_t;
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typedef struct neu_plugin neu_plugin_t;
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typedef struct neu_plugin_group neu_plugin_group_t;
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typedef void (*neu_plugin_group_free)(neu_plugin_group_t *pgp);
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struct neu_plugin_group {
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char * group_name;
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UT_array *tags;
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void * user_data;
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neu_plugin_group_free group_free;
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};
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typedef struct neu_plugin_intf_funs {
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neu_plugin_t *(*open)(void);
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int (*close)(neu_plugin_t *plugin);
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int (*init)(neu_plugin_t *plugin);
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int (*uninit)(neu_plugin_t *plugin);
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int (*start)(neu_plugin_t *plugin);
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int (*stop)(neu_plugin_t *plugin);
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int (*setting)(neu_plugin_t *plugin, const char *setting);
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int (*request)(neu_plugin_t *plugin, neu_reqresp_head_t *head, void *data);
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union {
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struct {
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int (*validate_tag)(neu_plugin_t *plugin, neu_datatag_t *tag);
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int (*group_timer)(neu_plugin_t *plugin, neu_plugin_group_t *group);
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int (*write_tag)(neu_plugin_t *plugin, void *req,
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neu_datatag_t *tag, neu_value_u value);
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} driver;
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};
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} neu_plugin_intf_funs_t;
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typedef struct neu_plugin_module {
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const uint32_t version;
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const char * module_name;
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const char * module_descr;
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const neu_plugin_intf_funs_t *intf_funs;
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neu_node_type_e type;
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neu_plugin_kind_e kind;
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} neu_plugin_module_t;
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inline static neu_plugin_common_t *
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neu_plugin_to_plugin_common(neu_plugin_t *plugin)
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{
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return (neu_plugin_common_t *) plugin;
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}
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void neu_plugin_common_init(neu_plugin_common_t *common);
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bool neu_plugin_common_check(neu_plugin_t *plugin);
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int neu_plugin_op(neu_plugin_t *plugin, neu_reqresp_head_t head, void *data);
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#ifdef __cplusplus
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}
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#endif
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#endif
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