drivers/accessibility/speakup/makemapdata.c

   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
  17 static char buffer[256];
  18
  19 static 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
  49 int
  50 main(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 }