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
|
/* Copyright (C) 2020 Philipp "ph3-der-loewe" Schafft <lion@lion.leolix.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef _LIBIGLOO__FEATURE_H_
#define _LIBIGLOO__FEATURE_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <stddef.h> /* for size_t */
#include <stdbool.h>
#include <igloo/types.h>
/* ---[ PRIVATE ]--- */
/*
* Those declarations are defined here as they must be known to the compiler.
* Nobody should ever try to access them directly.
*/
struct igloo_feature_tag {
/* Control structure */
igloo_control_t control;
/* Name of feature */
const char * feature_name;
/* STILL UNUSED: Feature description */
const char * feature_description;
const char * feature_uuid;
const void * type_reserved_ptr_0;
const void * type_reserved_ptr_1;
const void * type_reserved_ptr_2;
const void * type_reserved_ptr_3;
};
#define igloo_FEATURE__CONTROL_VERSION igloo_CONTROL_VERSION_BUILD(1)
#define igloo_FEATURE__DEFINE_TYPE(name, suffix, ...) \
static igloo_feature_t igloo_feature__featuredef__ ## name = \
{ \
.control = igloo_CONTROL_INIT3(igloo_FEATURE__CONTROL_VERSION, sizeof(igloo_feature_t), igloo_CONTROL_TYPE__FEATURE), \
.feature_name = # name suffix, \
, ## __VA_ARGS__ \
}
/* ---[ END PRIVATE ]--- */
#define igloo_FEATURE_FORWARD(name) extern igloo_feature_t * name
#define igloo_FEATURE_PUBLIC(name, ...) igloo_FEATURE__DEFINE_TYPE(name, "", ## __VA_ARGS__); igloo_feature_t * name = &(igloo_feature__featuredef__ ## name)
#define igloo_FEATURE_PRIVATE(name, ...) igloo_FEATURE__DEFINE_TYPE(name, " (private)", ## __VA_ARGS__); static igloo_feature_t * name = &(igloo_feature__featuredef__ ## name)
igloo_error_t igloo_feature_get_name(igloo_feature_t *feature, const char **name) igloo_ATTR_F_WARN_UNUSED_RESULT;
bool igloo_feature_equal(igloo_feature_t *a, igloo_feature_t *b) igloo_ATTR_F_WARN_UNUSED_RESULT;
#ifdef __cplusplus
}
#endif
#endif /* ! _LIBIGLOO__FEATURE_H_ */
|
