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}