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 } 128