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 <linux/version.h>
14#include <ctype.h>
15#include "utils.h"
16
17static char buffer[256];
18
19static int get_define(void)
20{
21 char *c;
22
23 while (fgets(s: buffer, n: sizeof(buffer)-1, stream: infile)) {
24 lc++;
25 if (strncmp(s1: buffer, s2: "#define", n: 7))
26 continue;
27 c = buffer + 7;
28 while (*c == ' ' || *c == '\t')
29 c++;
30 def_name = c;
31 while (*c && *c != ' ' && *c != '\t' && *c != '\n')
32 c++;
33 if (!*c || *c == '\n')
34 continue;
35 *c++ = '\0';
36 while (*c == ' ' || *c == '\t' || *c == '(')
37 c++;
38 def_val = c;
39 while (*c && *c != '\n' && *c != ')')
40 c++;
41 *c++ = '\0';
42 return 1;
43 }
44 fclose(stream: infile);
45 infile = 0;
46 return 0;
47}
48
49int
50main(int argc, char *argv[])
51{
52 int value, i;
53 struct st_key *this;
54 const char *dir_name, *spk_dir_name;
55 char *cp;
56
57 dir_name = getenv(name: "TOPDIR");
58 if (!dir_name)
59 dir_name = ".";
60 spk_dir_name = getenv(name: "SPKDIR");
61 if (!spk_dir_name)
62 spk_dir_name = "drivers/accessibility/speakup";
63 bzero(s: key_table, n: sizeof(key_table));
64 add_key(name: "shift", value: 1, is_shift);
65 add_key(name: "altgr", value: 2, is_shift);
66 add_key(name: "ctrl", value: 4, is_shift);
67 add_key(name: "alt", value: 8, is_shift);
68 add_key(name: "spk", value: 16, is_shift);
69 add_key(name: "double", value: 32, is_shift);
70
71 open_input(dir_name, name: "include/linux/input.h");
72 while (get_define()) {
73 if (strncmp(s1: def_name, s2: "KEY_", n: 4))
74 continue;
75 value = atoi(nptr: def_val);
76 if (value > 0 && value < MAXKEYVAL)
77 add_key(name: def_name, value, is_input);
78 }
79
80 open_input(dir_name, name: "include/uapi/linux/input-event-codes.h");
81 while (get_define()) {
82 if (strncmp(s1: def_name, s2: "KEY_", n: 4))
83 continue;
84 value = atoi(nptr: def_val);
85 if (value > 0 && value < MAXKEYVAL)
86 add_key(name: def_name, value, is_input);
87 }
88
89 open_input(dir_name: spk_dir_name, name: "spk_priv_keyinfo.h");
90 while (get_define()) {
91 if (strlen(s: def_val) > 5) {
92 //if (def_val[0] == '(')
93 // def_val++;
94 cp = strchr(s: def_val, c: '+');
95 if (!cp)
96 continue;
97 if (cp[-1] == ' ')
98 cp[-1] = '\0';
99 *cp++ = '\0';
100 this = find_key(name: def_val);
101 while (*cp == ' ')
102 cp++;
103 if (!this || *cp < '0' || *cp > '9')
104 continue;
105 value = this->value+atoi(nptr: cp);
106 } else if (!strncmp(s1: def_val, s2: "0x", n: 2))
107 sscanf(s: def_val+2, format: "%x", &value);
108 else if (*def_val >= '0' && *def_val <= '9')
109 value = atoi(nptr: def_val);
110 else
111 continue;
112 add_key(name: def_name, value, is_spk);
113 }
114
115 printf(format: "struct st_key_init init_key_data[] = {\n");
116 for (i = 0; i < HASHSIZE; i++) {
117 this = &key_table[i];
118 if (!this->name)
119 continue;
120 do {
121 printf(format: "\t{ \"%s\", %d, %d, },\n", this->name, this->value, this->shift);
122 this = this->next;
123 } while (this);
124 }
125 printf(format: "\t{ \".\", 0, 0 }\n};\n");
126
127 exit(status: 0);
128}
129

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