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(buffer, sizeof(buffer)-1, infile)) {
24		lc++;
25		if (strncmp(buffer, "#define", 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(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("TOPDIR");
58	if (!dir_name)
59		dir_name = ".";
60	spk_dir_name = getenv("SPKDIR");
61	if (!spk_dir_name)
62		spk_dir_name = "drivers/accessibility/speakup";
63	bzero(key_table, sizeof(key_table));
64	add_key("shift",	1, is_shift);
65	add_key("altgr",	2, is_shift);
66	add_key("ctrl",	4, is_shift);
67	add_key("alt",	8, is_shift);
68	add_key("spk", 16, is_shift);
69	add_key("double", 32, is_shift);
70
71	open_input(dir_name, "include/linux/input.h");
72	while (get_define()) {
73		if (strncmp(def_name, "KEY_", 4))
74			continue;
75		value = atoi(def_val);
76		if (value > 0 && value < MAXKEYVAL)
77			add_key(def_name, value, is_input);
78	}
79
80	open_input(dir_name, "include/uapi/linux/input-event-codes.h");
81	while (get_define()) {
82		if (strncmp(def_name, "KEY_", 4))
83			continue;
84		value = atoi(def_val);
85		if (value > 0 && value < MAXKEYVAL)
86			add_key(def_name, value, is_input);
87	}
88
89	open_input(spk_dir_name, "spk_priv_keyinfo.h");
90	while (get_define()) {
91		if (strlen(def_val) > 5) {
92			//if (def_val[0] == '(')
93			//	def_val++;
94			cp = strchr(def_val, '+');
95			if (!cp)
96				continue;
97			if (cp[-1] == ' ')
98				cp[-1] = '\0';
99			*cp++ = '\0';
100			this = find_key(def_val);
101			while (*cp == ' ')
102				cp++;
103			if (!this || *cp < '0' || *cp > '9')
104				continue;
105			value = this->value+atoi(cp);
106		} else if (!strncmp(def_val, "0x", 2))
107			sscanf(def_val+2, "%x", &value);
108		else if (*def_val >= '0' && *def_val <= '9')
109			value = atoi(def_val);
110		else
111			continue;
112		add_key(def_name, value, is_spk);
113	}
114
115	printf("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("\t{ \"%s\", %d, %d, },\n", this->name, this->value, this->shift);
122			this = this->next;
123		} while (this);
124	}
125	printf("\t{ \".\", 0, 0 }\n};\n");
126
127	exit(0);
128}
129