1cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* Declaration for error-reporting function 205436638acc7c010349a69c3395f1a57c642dc62Ying Wang Copyright (C) 1995-1997, 2003, 2006, 2008-2012 Free Software Foundation, 305436638acc7c010349a69c3395f1a57c642dc62Ying Wang Inc. 4cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project This file is part of the GNU C Library. 5cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 605436638acc7c010349a69c3395f1a57c642dc62Ying Wang This program is free software: you can redistribute it and/or modify 7cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project it under the terms of the GNU General Public License as published by 805436638acc7c010349a69c3395f1a57c642dc62Ying Wang the Free Software Foundation; either version 3 of the License, or 905436638acc7c010349a69c3395f1a57c642dc62Ying Wang (at your option) any later version. 10cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 11cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project This program is distributed in the hope that it will be useful, 12cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project but WITHOUT ANY WARRANTY; without even the implied warranty of 13cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project GNU General Public License for more details. 15cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 1605436638acc7c010349a69c3395f1a57c642dc62Ying Wang You should have received a copy of the GNU General Public License 1705436638acc7c010349a69c3395f1a57c642dc62Ying Wang along with this program. If not, see <http://www.gnu.org/licenses/>. */ 18cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 19cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#ifndef _ERROR_H 20cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#define _ERROR_H 1 21cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 2205436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* The __attribute__ feature is available in gcc versions 2.5 and later. 2305436638acc7c010349a69c3395f1a57c642dc62Ying Wang The __-protected variants of the attributes 'format' and 'printf' are 2405436638acc7c010349a69c3395f1a57c642dc62Ying Wang accepted by gcc versions 2.6.4 (effectively 2.7) and later. 2505436638acc7c010349a69c3395f1a57c642dc62Ying Wang We enable _GL_ATTRIBUTE_FORMAT only if these are supported too, because 2605436638acc7c010349a69c3395f1a57c642dc62Ying Wang gnulib and libintl do '#define printf __printf__' when they override 2705436638acc7c010349a69c3395f1a57c642dc62Ying Wang the 'printf' function. */ 2805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) 2905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec)) 3005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#else 3105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_ATTRIBUTE_FORMAT(spec) /* empty */ 32cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#endif 33cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 3405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#ifdef __cplusplus 35cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectextern "C" { 36cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#endif 37cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 3805436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Print a message with 'fprintf (stderr, FORMAT, ...)'; 39cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM). 4005436638acc7c010349a69c3395f1a57c642dc62Ying Wang If STATUS is nonzero, terminate the program with 'exit (STATUS)'. */ 41cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 42cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectextern void error (int __status, int __errnum, const char *__format, ...) 4305436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ATTRIBUTE_FORMAT ((__printf__, 3, 4)); 44cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 45cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectextern void error_at_line (int __status, int __errnum, const char *__fname, 4605436638acc7c010349a69c3395f1a57c642dc62Ying Wang unsigned int __lineno, const char *__format, ...) 4705436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ATTRIBUTE_FORMAT ((__printf__, 5, 6)); 48cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 49cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* If NULL, error will flush stdout, then print on stderr the program 50cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project name, a colon and a space. Otherwise, error will call this 51cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project function without parameters instead. */ 52cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectextern void (*error_print_progname) (void); 53cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 5405436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* This variable is incremented each time 'error' is called. */ 55cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectextern unsigned int error_message_count; 56cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 57cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* Sometimes we want to have at most one error per line. This 58cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project variable controls whether this mode is selected or not. */ 59cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectextern int error_one_per_line; 60cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 6105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#ifdef __cplusplus 62cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project} 63cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#endif 64cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 65cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#endif /* error.h */ 66