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 *
find_metadata(const struct sfp_enum_metadata * table,int value)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