1 /* 2 * Example trivial client program that uses the sparse library 3 * to tokenize, preprocess and parse a C file, and prints out 4 * the results. 5 * 6 * Copyright (C) 2003 Transmeta Corp. 7 * 2003 Linus Torvalds 8 * 9 * Permission is hereby granted, free of charge, to any person obtaining a copy 10 * of this software and associated documentation files (the "Software"), to deal 11 * in the Software without restriction, including without limitation the rights 12 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 13 * copies of the Software, and to permit persons to whom the Software is 14 * furnished to do so, subject to the following conditions: 15 * 16 * The above copyright notice and this permission notice shall be included in 17 * all copies or substantial portions of the Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 22 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 23 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 24 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 25 * THE SOFTWARE. 26 */ 27 #include <stdarg.h> 28 #include <stdlib.h> 29 #include <stdio.h> 30 #include <string.h> 31 #include <ctype.h> 32 #include <unistd.h> 33 #include <fcntl.h> 34 35 #include "lib.h" 36 #include "allocate.h" 37 #include "token.h" 38 #include "parse.h" 39 #include "symbol.h" 40 #include "expression.h" 41 42 static void clean_up_symbols(struct symbol_list *list) 43 { 44 struct symbol *sym; 45 46 FOR_EACH_PTR(list, sym) { 47 expand_symbol(sym); 48 } END_FOR_EACH_PTR(sym); 49 } 50 51 int main(int argc, char **argv) 52 { 53 struct symbol_list * list; 54 struct string_list * filelist = NULL; 55 char *file; 56 57 list = sparse_initialize(argc, argv, &filelist); 58 59 // Simplification 60 clean_up_symbols(list); 61 62 #if 1 63 show_symbol_list(list, "\n\n"); 64 printf("\n\n"); 65 #endif 66 67 FOR_EACH_PTR(filelist, file) { 68 list = sparse(file); 69 70 // Simplification 71 clean_up_symbols(list); 72 73 #if 1 74 // Show the end result. 75 show_symbol_list(list, "\n\n"); 76 printf("\n\n"); 77 #endif 78 } END_FOR_EACH_PTR(file); 79 80 #if 0 81 // And show the allocation statistics 82 show_ident_alloc(); 83 show_token_alloc(); 84 show_symbol_alloc(); 85 show_expression_alloc(); 86 show_statement_alloc(); 87 show_string_alloc(); 88 show_bytes_alloc(); 89 #endif 90 return 0; 91 } 92