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/* Declaration for error-reporting function for Bison.
Copyright (C) 2000-2002, 2006, 2009-2011 Free Software Foundation,
Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef COMPLAIN_H_
# define COMPLAIN_H_ 1
# include "location.h"
# ifdef __cplusplus
extern "C" {
# endif
/** Informative messages, but we proceed. Report iff
<tt>warnings_flag & warnings_other</tt>. */
void warn (char const *format, ...)
__attribute__ ((__format__ (__printf__, 1, 2)));
void warn_at (location loc, char const *format, ...)
__attribute__ ((__format__ (__printf__, 2, 3)));
/* Generate a message aligned by an indent.
When *indent == 0, assign message's indent to *indent,
When *indent > 0, align the message by *indent value. */
void warn_at_indent (location loc, unsigned *indent,
char const *format, ...)
__attribute__ ((__format__ (__printf__, 3, 4)));
/** An error, but we continue and die later. */
void complain (char const *format, ...)
__attribute__ ((__format__ (__printf__, 1, 2)));
void complain_at (location loc, char const *format, ...)
__attribute__ ((__format__ (__printf__, 2, 3)));
/* Generate a message aligned by an indent.
When *indent == 0, assign message's indent to *indent,
When *indent > 0, align the message by *indent value. */
void complain_at_indent (location loc, unsigned *indent,
char const *format, ...)
__attribute__ ((__format__ (__printf__, 3, 4)));
/** An incompatibility with POSIX Yacc: mapped either to warn* or
complain* depending on yacc_flag. */
void yacc_at (location loc, char const *format, ...)
__attribute__ ((__format__ (__printf__, 2, 3)));
/** A midrule-value warning. Report iff
<tt>warnings_flag & warnings_midrule_values</tt>. */
void midrule_value_at (location loc, char const *format, ...)
__attribute__ ((__format__ (__printf__, 2, 3)));
/** A fatal error, causing immediate exit. */
void fatal (char const *format, ...)
__attribute__ ((__noreturn__, __format__ (__printf__, 1, 2)));
void fatal_at (location loc, char const *format, ...)
__attribute__ ((__noreturn__, __format__ (__printf__, 2, 3)));
/** Whether an error was reported. */
extern bool complaint_issued;
# ifdef __cplusplus
}
# endif
#endif /* !COMPLAIN_H_ */
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