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 <ctype.h>
  14 #include "utils.h"
  15
  16 static char buffer[256];
  17
  18 static 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
  48 int
  49 main(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 }