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/*
* Copyright (C) 2015 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#pragma once
/**
* @file error.h
* @brief GNU error reporting functions.
*/
#include <sys/cdefs.h>
__BEGIN_DECLS
/**
* [error_print_progname(3)](http://man7.org/linux/man-pages/man3/error_print_progname.3.html) is
* a function pointer that, if non-null, is called by error() instead of prefixing errors with the
* program name.
*
* Available since API level 23.
*/
extern void (*error_print_progname)(void) __INTRODUCED_IN(23);
/**
* [error_message_count(3)](http://man7.org/linux/man-pages/man3/error_message_count.3.html) is
* a global count of the number of calls to error() and error_at_line().
*
* Available since API level 23.
*/
extern unsigned int error_message_count __INTRODUCED_IN(23);
/**
* [error_one_per_line(3)](http://man7.org/linux/man-pages/man3/error_one_per_line.3.html) is
* a global flag that if non-zero disables printing multiple errors with the same filename and
* line number.
*
* Available since API level 23.
*/
extern int error_one_per_line __INTRODUCED_IN(23);
/**
* [error(3)](http://man7.org/linux/man-pages/man3/error.3.html) formats the given printf()-like
* error message, preceded by the program name. Calls exit if `__status` is non-zero, and appends
* the result of strerror() if `__errno` is non-zero.
*
* Available since API level 23.
*/
void error(int __status, int __errno, const char* __fmt, ...) __printflike(3, 4) __INTRODUCED_IN(23);
/**
* [error_at_line(3)](http://man7.org/linux/man-pages/man3/error_at_line.3.html) formats the given
* printf()-like error message, preceded by the program name and the given filename and line number.
* Calls exit if `__status` is non-zero, and appends the result of strerror() if `__errno` is
* non-zero.
*
* Available since API level 23.
*/
void error_at_line(int __status, int __errno, const char* __filename, unsigned int __line_number, const char* __fmt, ...) __printflike(5, 6) __INTRODUCED_IN(23);
__END_DECLS