1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/*
* Copyright (c) 2017-2019 Cisco and/or its affiliates.
* Licensed 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.
*/
/**
* \file interface.c
* \brief Implementation of interface base class.
*/
#include <stdlib.h>
#include <string.h>
#include "event.h"
#include "face_rules.h"
#include "interface.h"
#include "interface_ops_map.h"
#include "util/map.h"
static interface_ops_map_t * interface_ops_map = NULL;
int
interface_register(const interface_ops_t * ops)
{
if (!interface_ops_map) {
interface_ops_map = interface_ops_map_create();
if (!interface_ops_map)
return FACEMGR_FAILURE;
}
interface_ops_map_add(interface_ops_map, ops->type, ops);
return FACEMGR_SUCCESS;
}
interface_t *
interface_create(const char * name, const char * type)
{
interface_ops_t * ops;
int rc = interface_ops_map_get(interface_ops_map, type, &ops);
if (FACEMGR_IS_ERROR(rc)) {
printf("Interface type not found %s\n", type);
return NULL;
}
interface_t * interface = malloc(sizeof(interface_t));
if (!interface)
return NULL;
interface->name = strdup(name);
/* this should use type */
interface->ops = ops;
interface->callback = NULL;
interface->callback_data = NULL;
interface->data = NULL;
return interface;
}
void
interface_free(interface_t * interface)
{
free(interface->name);
free(interface);
}
void
_interface_set_callback(interface_t * interface, callback_t callback, void * callback_data)
{
interface->callback = callback;
interface->callback_data = callback_data;
}
int
interface_initialize(interface_t * interface, struct face_rules_s * rules)
{
if (!interface->ops->initialize)
return FACEMGR_FAILURE;
return interface->ops->initialize(interface, rules, &interface->data);
}
int
interface_finalize(interface_t * interface)
{
if (!interface->ops->finalize)
return FACEMGR_FAILURE;
return interface->ops->finalize(interface);
}
int
interface_on_event(interface_t * interface, const event_t * event)
{
if (!interface->ops->on_event)
return FACEMGR_FAILURE;
return interface->ops->on_event(interface, event);
}
|
