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19#ifndef MAP_TO_7SEGMENT_H
20#define MAP_TO_7SEGMENT_H
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62#include <linux/errno.h>
63
64
65#define BIT_SEG7_A 0
66#define BIT_SEG7_B 1
67#define BIT_SEG7_C 2
68#define BIT_SEG7_D 3
69#define BIT_SEG7_E 4
70#define BIT_SEG7_F 5
71#define BIT_SEG7_G 6
72#define BIT_SEG7_RESERVED 7
73
74struct seg7_conversion_map {
75 unsigned char table[128];
76};
77
78static __inline__ int map_to_seg7(struct seg7_conversion_map *map, int c)
79{
80 return c >= 0 && c < sizeof(map->table) ? map->table[c] : -EINVAL;
81}
82
83#define SEG7_CONVERSION_MAP(_name, _map) \
84 struct seg7_conversion_map _name = { .table = { _map } }
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90
91#define MAP_TO_SEG7_SYSFS_FILE "map_seg7"
92
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96
97#define _SEG7(l,a,b,c,d,e,f,g) \
98 ( a<<BIT_SEG7_A | b<<BIT_SEG7_B | c<<BIT_SEG7_C | d<<BIT_SEG7_D | \
99 e<<BIT_SEG7_E | f<<BIT_SEG7_F | g<<BIT_SEG7_G )
100
101#define _MAP_0_32_ASCII_SEG7_NON_PRINTABLE \
102 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
103
104#define _MAP_33_47_ASCII_SEG7_SYMBOL \
105 _SEG7('!',0,0,0,0,1,1,0), _SEG7('"',0,1,0,0,0,1,0), _SEG7('#',0,1,1,0,1,1,0),\
106 _SEG7('$',1,0,1,1,0,1,1), _SEG7('%',0,0,1,0,0,1,0), _SEG7('&',1,0,1,1,1,1,1),\
107 _SEG7('\'',0,0,0,0,0,1,0),_SEG7('(',1,0,0,1,1,1,0), _SEG7(')',1,1,1,1,0,0,0),\
108 _SEG7('*',0,1,1,0,1,1,1), _SEG7('+',0,1,1,0,0,0,1), _SEG7(',',0,0,0,0,1,0,0),\
109 _SEG7('-',0,0,0,0,0,0,1), _SEG7('.',0,0,0,0,1,0,0), _SEG7('/',0,1,0,0,1,0,1),
110
111#define _MAP_48_57_ASCII_SEG7_NUMERIC \
112 _SEG7('0',1,1,1,1,1,1,0), _SEG7('1',0,1,1,0,0,0,0), _SEG7('2',1,1,0,1,1,0,1),\
113 _SEG7('3',1,1,1,1,0,0,1), _SEG7('4',0,1,1,0,0,1,1), _SEG7('5',1,0,1,1,0,1,1),\
114 _SEG7('6',1,0,1,1,1,1,1), _SEG7('7',1,1,1,0,0,0,0), _SEG7('8',1,1,1,1,1,1,1),\
115 _SEG7('9',1,1,1,1,0,1,1),
116
117#define _MAP_58_64_ASCII_SEG7_SYMBOL \
118 _SEG7(':',0,0,0,1,0,0,1), _SEG7(';',0,0,0,1,0,0,1), _SEG7('<',1,0,0,0,0,1,1),\
119 _SEG7('=',0,0,0,1,0,0,1), _SEG7('>',1,1,0,0,0,0,1), _SEG7('?',1,1,1,0,0,1,0),\
120 _SEG7('@',1,1,0,1,1,1,1),
121
122#define _MAP_65_90_ASCII_SEG7_ALPHA_UPPR \
123 _SEG7('A',1,1,1,0,1,1,1), _SEG7('B',1,1,1,1,1,1,1), _SEG7('C',1,0,0,1,1,1,0),\
124 _SEG7('D',1,1,1,1,1,1,0), _SEG7('E',1,0,0,1,1,1,1), _SEG7('F',1,0,0,0,1,1,1),\
125 _SEG7('G',1,1,1,1,0,1,1), _SEG7('H',0,1,1,0,1,1,1), _SEG7('I',0,1,1,0,0,0,0),\
126 _SEG7('J',0,1,1,1,0,0,0), _SEG7('K',0,1,1,0,1,1,1), _SEG7('L',0,0,0,1,1,1,0),\
127 _SEG7('M',1,1,1,0,1,1,0), _SEG7('N',1,1,1,0,1,1,0), _SEG7('O',1,1,1,1,1,1,0),\
128 _SEG7('P',1,1,0,0,1,1,1), _SEG7('Q',1,1,1,1,1,1,0), _SEG7('R',1,1,1,0,1,1,1),\
129 _SEG7('S',1,0,1,1,0,1,1), _SEG7('T',0,0,0,1,1,1,1), _SEG7('U',0,1,1,1,1,1,0),\
130 _SEG7('V',0,1,1,1,1,1,0), _SEG7('W',0,1,1,1,1,1,1), _SEG7('X',0,1,1,0,1,1,1),\
131 _SEG7('Y',0,1,1,0,0,1,1), _SEG7('Z',1,1,0,1,1,0,1),
132
133#define _MAP_91_96_ASCII_SEG7_SYMBOL \
134 _SEG7('[',1,0,0,1,1,1,0), _SEG7('\\',0,0,1,0,0,1,1),_SEG7(']',1,1,1,1,0,0,0),\
135 _SEG7('^',1,1,0,0,0,1,0), _SEG7('_',0,0,0,1,0,0,0), _SEG7('`',0,1,0,0,0,0,0),
136
137#define _MAP_97_122_ASCII_SEG7_ALPHA_LOWER \
138 _SEG7('A',1,1,1,0,1,1,1), _SEG7('b',0,0,1,1,1,1,1), _SEG7('c',0,0,0,1,1,0,1),\
139 _SEG7('d',0,1,1,1,1,0,1), _SEG7('E',1,0,0,1,1,1,1), _SEG7('F',1,0,0,0,1,1,1),\
140 _SEG7('G',1,1,1,1,0,1,1), _SEG7('h',0,0,1,0,1,1,1), _SEG7('i',0,0,1,0,0,0,0),\
141 _SEG7('j',0,0,1,1,0,0,0), _SEG7('k',0,0,1,0,1,1,1), _SEG7('L',0,0,0,1,1,1,0),\
142 _SEG7('M',1,1,1,0,1,1,0), _SEG7('n',0,0,1,0,1,0,1), _SEG7('o',0,0,1,1,1,0,1),\
143 _SEG7('P',1,1,0,0,1,1,1), _SEG7('q',1,1,1,0,0,1,1), _SEG7('r',0,0,0,0,1,0,1),\
144 _SEG7('S',1,0,1,1,0,1,1), _SEG7('T',0,0,0,1,1,1,1), _SEG7('u',0,0,1,1,1,0,0),\
145 _SEG7('v',0,0,1,1,1,0,0), _SEG7('W',0,1,1,1,1,1,1), _SEG7('X',0,1,1,0,1,1,1),\
146 _SEG7('y',0,1,1,1,0,1,1), _SEG7('Z',1,1,0,1,1,0,1),
147
148#define _MAP_123_126_ASCII_SEG7_SYMBOL \
149 _SEG7('{',1,0,0,1,1,1,0), _SEG7('|',0,0,0,0,1,1,0), _SEG7('}',1,1,1,1,0,0,0),\
150 _SEG7('~',1,0,0,0,0,0,0),
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158#define MAP_ASCII7SEG_ALPHANUM \
159 _MAP_0_32_ASCII_SEG7_NON_PRINTABLE \
160 _MAP_33_47_ASCII_SEG7_SYMBOL \
161 _MAP_48_57_ASCII_SEG7_NUMERIC \
162 _MAP_58_64_ASCII_SEG7_SYMBOL \
163 _MAP_65_90_ASCII_SEG7_ALPHA_UPPR \
164 _MAP_91_96_ASCII_SEG7_SYMBOL \
165 _MAP_97_122_ASCII_SEG7_ALPHA_LOWER \
166 _MAP_123_126_ASCII_SEG7_SYMBOL
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173#define MAP_ASCII7SEG_ALPHANUM_LC \
174 _MAP_0_32_ASCII_SEG7_NON_PRINTABLE \
175 _MAP_33_47_ASCII_SEG7_SYMBOL \
176 _MAP_48_57_ASCII_SEG7_NUMERIC \
177 _MAP_58_64_ASCII_SEG7_SYMBOL \
178 _MAP_97_122_ASCII_SEG7_ALPHA_LOWER \
179 _MAP_91_96_ASCII_SEG7_SYMBOL \
180 _MAP_97_122_ASCII_SEG7_ALPHA_LOWER \
181 _MAP_123_126_ASCII_SEG7_SYMBOL
182
183#define SEG7_DEFAULT_MAP(_name) \
184 SEG7_CONVERSION_MAP(_name,MAP_ASCII7SEG_ALPHANUM)
185
186#endif
187
188