e332a5aba8
These files do not use any macros defined in <linux/version.h>. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
162 lines
3.5 KiB
C
162 lines
3.5 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/* genmap.c
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* originally written by: Kirk Reiser.
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*
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** Copyright (C) 2002 Kirk Reiser.
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* Copyright (C) 2003 David Borowski.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <libgen.h>
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#include <string.h>
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#include <ctype.h>
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#include "utils.h"
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struct st_key_init {
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char *name;
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int value, shift;
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};
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static unsigned char key_data[MAXKEYVAL][16], *kp;
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#include "mapdata.h"
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static const char delims[] = "\t\n ";
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static char *cp;
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static int map_ver = 119; /* an arbitrary number so speakup can check */
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static int shift_table[17];
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static int max_states = 1, flags;
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/* flags reserved for later, maybe for individual console maps */
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static int get_shift_value(int state)
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{
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int i;
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for (i = 0; shift_table[i] != state; i++) {
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if (shift_table[i] == -1) {
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if (i >= 16)
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oops("too many shift states", NULL);
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shift_table[i] = state;
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max_states = i+1;
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break;
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}
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}
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return i;
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}
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int
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main(int argc, char *argv[])
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{
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int value, shift_state, i, spk_val = 0, lock_val = 0;
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int max_key_used = 0, num_keys_used = 0;
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struct st_key *this;
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struct st_key_init *p_init;
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char buffer[256];
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bzero(key_table, sizeof(key_table));
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bzero(key_data, sizeof(key_data));
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shift_table[0] = 0;
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for (i = 1; i <= 16; i++)
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shift_table[i] = -1;
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if (argc < 2) {
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fputs("usage: genmap filename\n", stderr);
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exit(1);
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}
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for (p_init = init_key_data; p_init->name[0] != '.'; p_init++)
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add_key(p_init->name, p_init->value, p_init->shift);
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open_input(NULL, argv[1]);
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while (fgets(buffer, sizeof(buffer), infile)) {
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lc++;
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value = shift_state = 0;
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cp = strtok(buffer, delims);
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if (*cp == '#')
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continue;
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while (cp) {
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if (*cp == '=')
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break;
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this = find_key(cp);
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if (this == NULL)
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oops("unknown key/modifier", cp);
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if (this->shift == is_shift) {
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if (value)
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oops("modifiers must come first", cp);
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shift_state += this->value;
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} else if (this->shift == is_input)
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value = this->value;
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else
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oops("bad modifier or key", cp);
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cp = strtok(0, delims);
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}
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if (!cp)
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oops("no = found", NULL);
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cp = strtok(0, delims);
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if (!cp)
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oops("no speakup function after =", NULL);
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this = find_key(cp);
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if (this == NULL || this->shift != is_spk)
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oops("invalid speakup function", cp);
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i = get_shift_value(shift_state);
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if (key_data[value][i]) {
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while (--cp > buffer)
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if (!*cp)
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*cp = ' ';
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oops("two functions on same key combination", cp);
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}
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key_data[value][i] = (char)this->value;
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if (value > max_key_used)
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max_key_used = value;
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}
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fclose(infile);
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this = find_key("spk_key");
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if (this)
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spk_val = this->value;
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this = find_key("spk_lock");
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if (this)
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lock_val = this->value;
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for (lc = 1; lc <= max_key_used; lc++) {
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kp = key_data[lc];
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if (!memcmp(key_data[0], kp, 16))
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continue;
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num_keys_used++;
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for (i = 0; i < max_states; i++) {
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if (kp[i] != spk_val && kp[i] != lock_val)
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continue;
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shift_state = shift_table[i];
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if (shift_state&16)
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continue;
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shift_state = get_shift_value(shift_state+16);
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kp[shift_state] = kp[i];
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/* fill in so we can process the key up, as spk bit will be set */
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}
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}
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printf("\t%d, %d, %d,\n\t", map_ver, num_keys_used, max_states);
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for (i = 0; i < max_states; i++)
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printf("%d, ", shift_table[i]);
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printf("%d,", flags);
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for (lc = 1; lc <= max_key_used; lc++) {
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kp = key_data[lc];
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if (!memcmp(key_data[0], kp, 16))
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continue;
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printf("\n\t%d,", lc);
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for (i = 0; i < max_states; i++)
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printf(" %d,", (unsigned int)kp[i]);
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}
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printf("\n\t0, %d\n", map_ver);
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exit(0);
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}
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