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 * $FreeBSD$ 26 */ 27 28 {# THIS IS A TEMPLATE PROCESSED BY lib/libifconfig/sfp.lua #} 29 30 #include <libifconfig_sfp_tables.h> 31 #include <libifconfig_sfp_tables_internal.h> 32 33 struct sfp_enum_metadata { 34 int value; /* numeric discriminant value */ 35 const char *symbol; /* symbolic name */ 36 const char *description; /* brief description */ 37 const char *display; /* shortened display name */ 38 }; 39 40 const struct sfp_enum_metadata * 41 find_metadata(const struct sfp_enum_metadata *table, int value) 42 { 43 while (table->value != value && table->symbol != NULL) 44 ++table; 45 return (table->symbol != NULL ? table : NULL); 46 } 47 48 {% 49 for _, ent in ipairs(enums) do 50 if type(ent) == "string" then 51 %} 52 /* 53 * {*ent*} 54 */ 55 56 {% 57 else 58 local enum = ent 59 local name = "sfp_"..enum.name 60 local sym, desc, disp 61 %} 62 static const struct sfp_enum_metadata {*name*}_table_[] = { 63 {% 64 for _, item in ipairs(enum.values) do 65 _, sym, desc, disp = table.unpack(item) 66 local symbol = string.upper(name).."_"..sym 67 %} 68 { 69 .value = {*symbol*}, 70 .symbol = "{*symbol*}", 71 .description = "{*desc*}", 72 {% 73 if disp then 74 %} 75 .display = "{*disp*}", 76 {% 77 end 78 %} 79 }, 80 {% 81 end 82 %} 83 {0} 84 }; 85 const struct sfp_enum_metadata *{*name*}_table = {*name*}_table_; 86 87 const char * 88 ifconfig_{*name*}_symbol(enum {*name*} v) 89 { 90 const struct sfp_enum_metadata *metadata; 91 92 if ((metadata = find_metadata({*name*}_table, v)) == NULL) 93 return (NULL); 94 return (metadata->symbol); 95 } 96 97 const char * 98 ifconfig_{*name*}_description(enum {*name*} v) 99 { 100 const struct sfp_enum_metadata *metadata; 101 102 if ((metadata = find_metadata({*name*}_table, v)) == NULL) 103 return (NULL); 104 return (metadata->description); 105 } 106 107 {% 108 if disp then 109 %} 110 const char * 111 ifconfig_{*name*}_display(enum {*name*} v) 112 { 113 const struct sfp_enum_metadata *metadata; 114 115 if ((metadata = find_metadata({*name*}_table, v)) == NULL) 116 return (NULL); 117 return (metadata->display); 118 } 119 120 {% 121 end 122 end 123 end 124 %} 125