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 } 129