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
|
/*
* polelt_plugin.h: policy element plugin support
*
* Copyright (c) 2014, Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of the Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef __POLELT_PLUGIN_H__
#define __POLELT_PLUGIN_H__
#define MAX_ELT_TYPE_STR_LEN 32
typedef struct {
const char *type_string;
struct option *cmdline_opts;
const char *help_txt;
uint32_t type;
/* c = option char (or 0 for non-option args) */
bool (*cmdline_handler)(int c, const char *opt);
/* uses state from cmdline_handler */
lcp_policy_element_t *(*create_elt)(void);
void (*display)(const char *prefix, const lcp_policy_element_t *elt);
} polelt_plugin_t;
extern unsigned int nr_polelt_plugins;
extern polelt_plugin_t *polelt_plugins[];
#define REG_POLELT_PLUGIN(plugin) \
static void reg_plugin(void) __attribute__ ((constructor)); \
static void reg_plugin(void) \
{ \
polelt_plugins[nr_polelt_plugins++] = plugin; \
}
/* users must define these: */
extern void ERROR(const char *fmt, ...);
extern void LOG(const char *fmt, ...);
extern void DISPLAY(const char *fmt, ...);
#endif /* __POLELT_PLUGIN_H__ */
/*
* Local variables:
* mode: C
* c-set-style: "BSD"
* c-basic-offset: 4
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/
|
