1 /*-
2  * Copyright (c) 2020, Ryan Moeller <freqlabs@FreeBSD.org>
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23  * SUCH DAMAGE.
24  */
25 
26 {# THIS IS A TEMPLATE PROCESSED BY lib/libifconfig/sfp.lua #}
27 
28 #include <libifconfig_sfp_tables.h>
29 #include <libifconfig_sfp_tables_internal.h>
30 
31 struct sfp_enum_metadata {
32 	int		value;		/* numeric discriminant value */
33 	const char	*symbol;	/* symbolic name */
34 	const char	*description;	/* brief description */
35 	const char	*display;	/* shortened display name */
36 };
37 
38 const struct sfp_enum_metadata *
39 find_metadata(const struct sfp_enum_metadata *table, int value)
40 {
41 	while (table->value != value && table->symbol != NULL)
42 		++table;
43 	return (table->symbol != NULL ? table : NULL);
44 }
45 
46 {%
47 for _, ent in ipairs(enums) do
48     if type(ent) == "string" then
49 %}
50 /*
51  * {*ent*}
52  */
53 
54 {%
55     else
56         local enum = ent
57         local name = "sfp_"..enum.name
58         local sym, desc, disp
59 %}
60 static const struct sfp_enum_metadata {*name*}_table_[] = {
61 {%
62         for _, item in ipairs(enum.values) do
63             _, sym, desc, disp = table.unpack(item)
64             local symbol = string.upper(name).."_"..sym
65 %}
66 	{
67 		.value = {*symbol*},
68 		.symbol = "{*symbol*}",
69 		.description = "{*desc*}",
70 {%
71             if disp then
72 %}
73 		.display = "{*disp*}",
74 {%
75             end
76 %}
77 	},
78 {%
79         end
80 %}
81 	{0}
82 };
83 const struct sfp_enum_metadata *{*name*}_table = {*name*}_table_;
84 
85 const char *
86 ifconfig_{*name*}_symbol(enum {*name*} v)
87 {
88 	const struct sfp_enum_metadata *metadata;
89 
90 	if ((metadata = find_metadata({*name*}_table, v)) == NULL)
91 		return (NULL);
92 	return (metadata->symbol);
93 }
94 
95 const char *
96 ifconfig_{*name*}_description(enum {*name*} v)
97 {
98 	const struct sfp_enum_metadata *metadata;
99 
100 	if ((metadata = find_metadata({*name*}_table, v)) == NULL)
101 		return (NULL);
102 	return (metadata->description);
103 }
104 
105 {%
106         if disp then
107 %}
108 const char *
109 ifconfig_{*name*}_display(enum {*name*} v)
110 {
111 	const struct sfp_enum_metadata *metadata;
112 
113 	if ((metadata = find_metadata({*name*}_table, v)) == NULL)
114 		return (NULL);
115 	return (metadata->display);
116 }
117 
118 {%
119         end
120     end
121 end
122 %}
123