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