1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
/* vi:set ts=8 sts=4 sw=4 noet:
*
* VIM - Vi IMproved by Bram Moolenaar
*
* Do ":help uganda" in Vim to read copying and usage conditions.
* Do ":help credits" in Vim to see a list of people who contributed.
*/
/*
* Definitions of various common control characters.
* For EBCDIC we have to use different values.
*/
#ifndef EBCDIC
/* IF_EB(ASCII_constant, EBCDIC_constant) */
#define IF_EB(a, b) a
#define CharOrd(x) ((x) < 'a' ? (x) - 'A' : (x) - 'a')
#define CharOrdLow(x) ((x) - 'a')
#define CharOrdUp(x) ((x) - 'A')
#define ROT13(c, a) (((((c) - (a)) + 13) % 26) + (a))
#define NUL '\000'
#define BELL '\007'
#define BS '\010'
#define TAB '\011'
#define NL '\012'
#define NL_STR (char_u *)"\012"
#define FF '\014'
#define CAR '\015' /* CR is used by Mac OS X */
#define ESC '\033'
#define ESC_STR (char_u *)"\033"
#define ESC_STR_nc "\033"
#define DEL 0x7f
#define DEL_STR (char_u *)"\177"
#define POUND 0xA3
#define Ctrl_chr(x) (TOUPPER_ASC(x) ^ 0x40) /* '?' -> DEL, '@' -> ^@, etc. */
#define Meta(x) ((x) | 0x80)
#define CTRL_F_STR "\006"
#define CTRL_H_STR "\010"
#define CTRL_V_STR "\026"
#define Ctrl_AT 0 /* @ */
#define Ctrl_A 1
#define Ctrl_B 2
#define Ctrl_C 3
#define Ctrl_D 4
#define Ctrl_E 5
#define Ctrl_F 6
#define Ctrl_G 7
#define Ctrl_H 8
#define Ctrl_I 9
#define Ctrl_J 10
#define Ctrl_K 11
#define Ctrl_L 12
#define Ctrl_M 13
#define Ctrl_N 14
#define Ctrl_O 15
#define Ctrl_P 16
#define Ctrl_Q 17
#define Ctrl_R 18
#define Ctrl_S 19
#define Ctrl_T 20
#define Ctrl_U 21
#define Ctrl_V 22
#define Ctrl_W 23
#define Ctrl_X 24
#define Ctrl_Y 25
#define Ctrl_Z 26
/* CTRL- [ Left Square Bracket == ESC*/
#define Ctrl_BSL 28 /* \ BackSLash */
#define Ctrl_RSB 29 /* ] Right Square Bracket */
#define Ctrl_HAT 30 /* ^ */
#define Ctrl__ 31
#else
/* EBCDIC */
/* IF_EB(ASCII_constant, EBCDIC_constant) */
#define IF_EB(a, b) b
/*
* Finding the position in the alphabet is not straightforward in EBCDIC.
* There are gaps in the code table.
* 'a' + 1 == 'b', but: 'i' + 7 == 'j' and 'r' + 8 == 's'
*/
#define CharOrd__(c) ((c) < ('j' - 'a') ? (c) : ((c) < ('s' - 'a') ? (c) - 7 : (c) - 7 - 8))
#define CharOrdLow(x) (CharOrd__((x) - 'a'))
#define CharOrdUp(x) (CharOrd__((x) - 'A'))
#define CharOrd(x) (isupper(x) ? CharOrdUp(x) : CharOrdLow(x))
#define EBCDIC_CHAR_ADD_(x) ((x) < 0?'a':(x)>25?'z':"abcdefghijklmnopqrstuvwxyz"[x])
#define EBCDIC_CHAR_ADD(c,s) (isupper(c) ? toupper(EBCDIC_CHAR_ADD_(CharOrdUp(c)+(s))) : EBCDIC_CHAR_ADD_(CharOrdLow(c)+(s)))
#define R13_(c) ("abcdefghijklmnopqrstuvwxyz"[((c) + 13) % 26])
#define ROT13(c, a) (isupper(c) ? toupper(R13_(CharOrdUp(c))) : R13_(CharOrdLow(c)))
#define NUL '\000'
#define BELL '\x2f'
#define BS '\x16'
#define TAB '\x05'
#define NL '\x15'
#define NL_STR (char_u *)"\x15"
#define FF '\x0C'
#define CAR '\x0D'
#define ESC '\x27'
#define ESC_STR (char_u *)"\x27"
#define ESC_STR_nc "\x27"
#define DEL 0x07
#define DEL_STR (char_u *)"\007"
#define POUND 0xB1
#define CTRL_F_STR "\056"
#define CTRL_H_STR "\026"
#define CTRL_V_STR "\062"
#define Ctrl_AT 0x00 /* @ */
#define Ctrl_A 0x01
#define Ctrl_B 0x02
#define Ctrl_C 0x03
#define Ctrl_D 0x37
#define Ctrl_E 0x2D
#define Ctrl_F 0x2E
#define Ctrl_G 0x2F
#define Ctrl_H 0x16
#define Ctrl_I 0x05
#define Ctrl_J 0x15
#define Ctrl_K 0x0B
#define Ctrl_L 0x0C
#define Ctrl_M 0x0D
#define Ctrl_N 0x0E
#define Ctrl_O 0x0F
#define Ctrl_P 0x10
#define Ctrl_Q 0x11
#define Ctrl_R 0x12
#define Ctrl_S 0x13
#define Ctrl_T 0x3C
#define Ctrl_U 0x3D
#define Ctrl_V 0x32
#define Ctrl_W 0x26
#define Ctrl_X 0x18
#define Ctrl_Y 0x19
#define Ctrl_Z 0x3F
/* CTRL- [ Left Square Bracket == ESC*/
#define Ctrl_RSB 0x1D /* ] Right Square Bracket */
#define Ctrl_BSL 0x1C /* \ BackSLash */
#define Ctrl_HAT 0x1E /* ^ */
#define Ctrl__ 0x1F
#define Ctrl_chr(x) (CtrlTable[(x)])
extern char CtrlTable[];
#define CtrlChar(x) ((x < ' ') ? CtrlCharTable[(x)] : 0)
extern char CtrlCharTable[];
#define MetaChar(x) ((x < ' ') ? MetaCharTable[(x)] : 0)
extern char MetaCharTable[];
#endif /* defined EBCDIC */
/* TODO: EBCDIC Code page dependent (here 1047) */
#define CSI 0x9b /* Control Sequence Introducer */
#define CSI_STR "\233"
#define DCS 0x90 /* Device Control String */
#define OSC 0x9d /* Operating System Command */
#define STERM 0x9c /* String Terminator */
/*
* Character that separates dir names in a path.
* For MS-DOS, WIN32 and OS/2 we use a backslash. A slash mostly works
* fine, but there are places where it doesn't (e.g. in a command name).
* For Acorn we use a dot.
*/
#ifdef BACKSLASH_IN_FILENAME
# define PATHSEP psepc
# define PATHSEPSTR pseps
#else
# define PATHSEP '/'
# define PATHSEPSTR "/"
#endif
|
