1// SPDX-License-Identifier: GPL-2.0+
2/* makemapdata.c
3 * originally written by: Kirk Reiser.
4 *
5 ** Copyright (C) 2002 Kirk Reiser.
6 * Copyright (C) 2003 David Borowski.
7 */
8
9#include <stdlib.h>
10#include <stdio.h>
11#include <libgen.h>
12#include <string.h>
13#include <ctype.h>
14#include "utils.h"
15
16static char buffer[256];
17
18static int get_define(void)
19{
20 char *c;
21
22 while (fgets(s: buffer, n: sizeof(buffer)-1, stream: infile)) {
23 lc++;
24 if (strncmp(s1: buffer, s2: "#define", n: 7))
25 continue;
26 c = buffer + 7;
27 while (*c == ' ' || *c == '\t')
28 c++;
29 def_name = c;
30 while (*c && *c != ' ' && *c != '\t' && *c != '\n')
31 c++;
32 if (!*c || *c == '\n')
33 continue;
34 *c++ = '\0';
35 while (*c == ' ' || *c == '\t' || *c == '(')
36 c++;
37 def_val = c;
38 while (*c && *c != '\n' && *c != ')')
39 c++;
40 *c++ = '\0';
41 return 1;
42 }
43 fclose(stream: infile);
44 infile = 0;
45 return 0;
46}
47
48int
49main(int argc, char *argv[])
50{
51 int value, i;
52 struct st_key *this;
53 const char *dir_name, *spk_dir_name;
54 char *cp;
55
56 dir_name = getenv(name: "TOPDIR");
57 if (!dir_name)
58 dir_name = ".";
59 spk_dir_name = getenv(name: "SPKDIR");
60 if (!spk_dir_name)
61 spk_dir_name = "drivers/accessibility/speakup";
62 bzero(s: key_table, n: sizeof(key_table));
63 add_key(name: "shift", value: 1, is_shift);
64 add_key(name: "altgr", value: 2, is_shift);
65 add_key(name: "ctrl", value: 4, is_shift);
66 add_key(name: "alt", value: 8, is_shift);
67 add_key(name: "spk", value: 16, is_shift);
68 add_key(name: "double", value: 32, is_shift);
69
70 open_input(dir_name, name: "include/linux/input.h");
71 while (get_define()) {
72 if (strncmp(s1: def_name, s2: "KEY_", n: 4))
73 continue;
74 value = atoi(nptr: def_val);
75 if (value > 0 && value < MAXKEYVAL)
76 add_key(name: def_name, value, is_input);
77 }
78
79 open_input(dir_name, name: "include/uapi/linux/input-event-codes.h");
80 while (get_define()) {
81 if (strncmp(s1: def_name, s2: "KEY_", n: 4))
82 continue;
83 value = atoi(nptr: def_val);
84 if (value > 0 && value < MAXKEYVAL)
85 add_key(name: def_name, value, is_input);
86 }
87
88 open_input(dir_name: spk_dir_name, name: "spk_priv_keyinfo.h");
89 while (get_define()) {
90 if (strlen(s: def_val) > 5) {
91 //if (def_val[0] == '(')
92 // def_val++;
93 cp = strchr(s: def_val, c: '+');
94 if (!cp)
95 continue;
96 if (cp[-1] == ' ')
97 cp[-1] = '\0';
98 *cp++ = '\0';
99 this = find_key(name: def_val);
100 while (*cp == ' ')
101 cp++;
102 if (!this || *cp < '0' || *cp > '9')
103 continue;
104 value = this->value+atoi(nptr: cp);
105 } else if (!strncmp(s1: def_val, s2: "0x", n: 2))
106 sscanf(s: def_val+2, format: "%x", &value);
107 else if (*def_val >= '0' && *def_val <= '9')
108 value = atoi(nptr: def_val);
109 else
110 continue;
111 add_key(name: def_name, value, is_spk);
112 }
113
114 printf(format: "struct st_key_init init_key_data[] = {\n");
115 for (i = 0; i < HASHSIZE; i++) {
116 this = &key_table[i];
117 if (!this->name)
118 continue;
119 do {
120 printf(format: "\t{ \"%s\", %d, %d, },\n", this->name, this->value, this->shift);
121 this = this->next;
122 } while (this);
123 }
124 printf(format: "\t{ \".\", 0, 0 }\n};\n");
125
126 exit(status: 0);
127}
128

source code of linux/drivers/accessibility/speakup/makemapdata.c