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