1 | /* |
2 | * EBCDIC/ASCII conversion Support |
3 | * |
4 | * Copyright (c) 2011 Alexander Graf |
5 | * Copyright IBM, Corp. 2013 |
6 | * |
7 | * This work is licensed under the terms of the GNU GPL, version 2 or (at your |
8 | * option) any later version. See the COPYING file in the top-level directory. |
9 | * |
10 | */ |
11 | |
12 | #ifndef EBCDIC_H |
13 | #define EBCDIC_H |
14 | |
15 | /* EBCDIC handling */ |
16 | static const uint8_t ebcdic2ascii[] = { |
17 | 0x00, 0x01, 0x02, 0x03, 0x07, 0x09, 0x07, 0x7F, |
18 | 0x07, 0x07, 0x07, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, |
19 | 0x10, 0x11, 0x12, 0x13, 0x07, 0x0A, 0x08, 0x07, |
20 | 0x18, 0x19, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, |
21 | 0x07, 0x07, 0x1C, 0x07, 0x07, 0x0A, 0x17, 0x1B, |
22 | 0x07, 0x07, 0x07, 0x07, 0x07, 0x05, 0x06, 0x07, |
23 | 0x07, 0x07, 0x16, 0x07, 0x07, 0x07, 0x07, 0x04, |
24 | 0x07, 0x07, 0x07, 0x07, 0x14, 0x15, 0x07, 0x1A, |
25 | 0x20, 0xFF, 0x83, 0x84, 0x85, 0xA0, 0x07, 0x86, |
26 | 0x87, 0xA4, 0x5B, 0x2E, 0x3C, 0x28, 0x2B, 0x21, |
27 | 0x26, 0x82, 0x88, 0x89, 0x8A, 0xA1, 0x8C, 0x07, |
28 | 0x8D, 0xE1, 0x5D, 0x24, 0x2A, 0x29, 0x3B, 0x5E, |
29 | 0x2D, 0x2F, 0x07, 0x8E, 0x07, 0x07, 0x07, 0x8F, |
30 | 0x80, 0xA5, 0x07, 0x2C, 0x25, 0x5F, 0x3E, 0x3F, |
31 | 0x07, 0x90, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, |
32 | 0x70, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22, |
33 | 0x07, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, |
34 | 0x68, 0x69, 0xAE, 0xAF, 0x07, 0x07, 0x07, 0xF1, |
35 | 0xF8, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, |
36 | 0x71, 0x72, 0xA6, 0xA7, 0x91, 0x07, 0x92, 0x07, |
37 | 0xE6, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, |
38 | 0x79, 0x7A, 0xAD, 0xAB, 0x07, 0x07, 0x07, 0x07, |
39 | 0x9B, 0x9C, 0x9D, 0xFA, 0x07, 0x07, 0x07, 0xAC, |
40 | 0xAB, 0x07, 0xAA, 0x7C, 0x07, 0x07, 0x07, 0x07, |
41 | 0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, |
42 | 0x48, 0x49, 0x07, 0x93, 0x94, 0x95, 0xA2, 0x07, |
43 | 0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, |
44 | 0x51, 0x52, 0x07, 0x96, 0x81, 0x97, 0xA3, 0x98, |
45 | 0x5C, 0xF6, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, |
46 | 0x59, 0x5A, 0xFD, 0x07, 0x99, 0x07, 0x07, 0x07, |
47 | 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, |
48 | 0x38, 0x39, 0x07, 0x07, 0x9A, 0x07, 0x07, 0x07, |
49 | }; |
50 | |
51 | static const uint8_t ascii2ebcdic[] = { |
52 | 0x00, 0x01, 0x02, 0x03, 0x37, 0x2D, 0x2E, 0x2F, |
53 | 0x16, 0x05, 0x15, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, |
54 | 0x10, 0x11, 0x12, 0x13, 0x3C, 0x3D, 0x32, 0x26, |
55 | 0x18, 0x19, 0x3F, 0x27, 0x22, 0x1D, 0x1E, 0x1F, |
56 | 0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D, |
57 | 0x4D, 0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61, |
58 | 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, |
59 | 0xF8, 0xF9, 0x7A, 0x5E, 0x4C, 0x7E, 0x6E, 0x6F, |
60 | 0x7C, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, |
61 | 0xC8, 0xC9, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, |
62 | 0xD7, 0xD8, 0xD9, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, |
63 | 0xE7, 0xE8, 0xE9, 0xBA, 0xE0, 0xBB, 0xB0, 0x6D, |
64 | 0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, |
65 | 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, |
66 | 0x97, 0x98, 0x99, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, |
67 | 0xA7, 0xA8, 0xA9, 0xC0, 0x4F, 0xD0, 0xA1, 0x07, |
68 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, |
69 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, |
70 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, |
71 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, |
72 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, |
73 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, |
74 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, |
75 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, |
76 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, |
77 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, |
78 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, |
79 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, |
80 | 0x3F, 0x59, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, |
81 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, |
82 | 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, |
83 | 0x90, 0x3F, 0x3F, 0x3F, 0x3F, 0xEA, 0x3F, 0xFF |
84 | }; |
85 | |
86 | static inline void ebcdic_put(uint8_t *p, const char *ascii, int len) |
87 | { |
88 | int i; |
89 | |
90 | for (i = 0; i < len; i++) { |
91 | p[i] = ascii2ebcdic[(uint8_t)ascii[i]]; |
92 | } |
93 | } |
94 | |
95 | static inline void ascii_put(uint8_t *p, const char *ebcdic, int len) |
96 | { |
97 | int i; |
98 | |
99 | for (i = 0; i < len; i++) { |
100 | p[i] = ebcdic2ascii[(uint8_t)ebcdic[i]]; |
101 | } |
102 | } |
103 | |
104 | #endif /* EBCDIC_H */ |
105 | |