1cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* Part of the bison parser generator, 205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 305436638acc7c010349a69c3395f1a57c642dc62Ying Wang Copyright (C) 2000, 2002, 2009-2012 Free Software Foundation, Inc. 4cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 5cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project This file is part of Bison, the GNU Compiler Compiler. 6cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 705436638acc7c010349a69c3395f1a57c642dc62Ying Wang This program is free software: you can redistribute it and/or modify 8cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project it under the terms of the GNU General Public License as published by 905436638acc7c010349a69c3395f1a57c642dc62Ying Wang the Free Software Foundation, either version 3 of the License, or 1005436638acc7c010349a69c3395f1a57c642dc62Ying Wang (at your option) any later version. 11cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 1205436638acc7c010349a69c3395f1a57c642dc62Ying Wang This program is distributed in the hope that it will be useful, 13cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project but WITHOUT ANY WARRANTY; without even the implied warranty of 14cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project GNU General Public License for more details. 16cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 17cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project You should have received a copy of the GNU General Public License 1805436638acc7c010349a69c3395f1a57c642dc62Ying Wang along with this program. If not, see <http://www.gnu.org/licenses/>. */ 19cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 20cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#ifndef NULLABLE_H_ 21cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# define NULLABLE_H_ 22cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 23cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* A vector saying which nonterminals can expand into the null string. 24cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project NULLABLE[I - NTOKENS] is nonzero if symbol I can do so. */ 25cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectextern bool *nullable; 26cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 27cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* Set up NULLABLE. */ 28cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectextern void nullable_compute (void); 29cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 30cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* Free NULLABLE. */ 31cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectextern void nullable_free (void); 32cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#endif /* !NULLABLE_H_ */ 33