accessibility/speakup/makemapdata.c

0001 // SPDX-License-Identifier: GPL-2.0+
0002 /* makemapdata.c
0003  * originally written by: Kirk Reiser.
0004  *
0005  ** Copyright (C) 2002  Kirk Reiser.
0006  *  Copyright (C) 2003  David Borowski.
0007  */
0008
0009 #include <stdlib.h>
0010 #include <stdio.h>
0011 #include <libgen.h>
0012 #include <string.h>
0013 #include <linux/version.h>
0014 #include <ctype.h>
0015 #include "utils.h"
0016
0017 static char buffer[256];
0018
0019 static int get_define(void)
0020 {
0021     char *c;
0022
0023     while (fgets(buffer, sizeof(buffer)-1, infile)) {
0024         lc++;
0025         if (strncmp(buffer, "#define", 7))
0026             continue;
0027         c = buffer + 7;
0028         while (*c == ' ' || *c == '\t')
0029             c++;
0030         def_name = c;
0031         while (*c && *c != ' ' && *c != '\t' && *c != '\n')
0032             c++;
0033         if (!*c || *c == '\n')
0034             continue;
0035         *c++ = '\0';
0036         while (*c == ' ' || *c == '\t' || *c == '(')
0037             c++;
0038         def_val = c;
0039         while (*c && *c != '\n' && *c != ')')
0040             c++;
0041         *c++ = '\0';
0042         return 1;
0043     }
0044     fclose(infile);
0045     infile = 0;
0046     return 0;
0047 }
0048
0049 int
0050 main(int argc, char *argv[])
0051 {
0052     int value, i;
0053     struct st_key *this;
0054     const char *dir_name;
0055     char *cp;
0056
0057     dir_name = getenv("TOPDIR");
0058     if (!dir_name)
0059         dir_name = ".";
0060     bzero(key_table, sizeof(key_table));
0061     add_key("shift",    1, is_shift);
0062     add_key("altgr",    2, is_shift);
0063     add_key("ctrl", 4, is_shift);
0064     add_key("alt",  8, is_shift);
0065     add_key("spk", 16, is_shift);
0066     add_key("double", 32, is_shift);
0067
0068     open_input(dir_name, "include/linux/input.h");
0069     while (get_define()) {
0070         if (strncmp(def_name, "KEY_", 4))
0071             continue;
0072         value = atoi(def_val);
0073         if (value > 0 && value < MAXKEYVAL)
0074             add_key(def_name, value, is_input);
0075     }
0076
0077     open_input(dir_name, "include/uapi/linux/input-event-codes.h");
0078     while (get_define()) {
0079         if (strncmp(def_name, "KEY_", 4))
0080             continue;
0081         value = atoi(def_val);
0082         if (value > 0 && value < MAXKEYVAL)
0083             add_key(def_name, value, is_input);
0084     }
0085
0086     open_input(dir_name, "drivers/accessibility/speakup/spk_priv_keyinfo.h");
0087     while (get_define()) {
0088         if (strlen(def_val) > 5) {
0089             //if (def_val[0] == '(')
0090             //  def_val++;
0091             cp = strchr(def_val, '+');
0092             if (!cp)
0093                 continue;
0094             if (cp[-1] == ' ')
0095                 cp[-1] = '\0';
0096             *cp++ = '\0';
0097             this = find_key(def_val);
0098             while (*cp == ' ')
0099                 cp++;
0100             if (!this || *cp < '0' || *cp > '9')
0101                 continue;
0102             value = this->value+atoi(cp);
0103         } else if (!strncmp(def_val, "0x", 2))
0104             sscanf(def_val+2, "%x", &value);
0105         else if (*def_val >= '0' && *def_val <= '9')
0106             value = atoi(def_val);
0107         else
0108             continue;
0109         add_key(def_name, value, is_spk);
0110     }
0111
0112     printf("struct st_key_init init_key_data[] = {\n");
0113     for (i = 0; i < HASHSIZE; i++) {
0114         this = &key_table[i];
0115         if (!this->name)
0116             continue;
0117         do {
0118             printf("\t{ \"%s\", %d, %d, },\n", this->name, this->value, this->shift);
0119             this = this->next;
0120         } while (this);
0121     }
0122     printf("\t{ \".\", 0, 0 }\n};\n");
0123
0124     exit(0);
0125 }