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/* error.h -- External declarations of functions appearing in error.c. */
/* Copyright (C) 1993-2020 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
Bash 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.
Bash 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 Bash. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined (_ERROR_H_)
#define _ERROR_H_
#include "stdc.h"
/* Get the name of the shell or shell script for an error message. */
extern char *get_name_for_error PARAMS((void));
/* Report an error having to do with FILENAME. */
extern void file_error PARAMS((const char *));
/* Report a programmer's error, and abort. Pass REASON, and ARG1 ... ARG5. */
extern void programming_error PARAMS((const char *, ...)) __attribute__((__format__ (printf, 1, 2)));
/* General error reporting. Pass FORMAT and ARG1 ... ARG5. */
extern void report_error PARAMS((const char *, ...)) __attribute__((__format__ (printf, 1, 2)));
/* Error messages for parts of the parser that don't call report_syntax_error */
extern void parser_error PARAMS((int, const char *, ...)) __attribute__((__format__ (printf, 2, 3)));
/* Report an unrecoverable error and exit. Pass FORMAT and ARG1 ... ARG5. */
extern void fatal_error PARAMS((const char *, ...)) __attribute__((__format__ (printf, 1, 2)));
/* Report a system error, like BSD warn(3). */
extern void sys_error PARAMS((const char *, ...)) __attribute__((__format__ (printf, 1, 2)));
/* Report an internal error. */
extern void internal_error PARAMS((const char *, ...)) __attribute__((__format__ (printf, 1, 2)));
/* Report an internal warning. */
extern void internal_warning PARAMS((const char *, ...)) __attribute__((__format__ (printf, 1, 2)));
/* Report an internal warning for debugging purposes. */
extern void internal_debug PARAMS((const char *, ...)) __attribute__((__format__ (printf, 1, 2)));
/* Report an internal informational notice. */
extern void internal_inform PARAMS((const char *, ...)) __attribute__((__format__ (printf, 1, 2)));
/* Debugging functions, not enabled in released version. */
extern char *strescape PARAMS((const char *));
extern void itrace PARAMS((const char *, ...)) __attribute__ ((__format__ (printf, 1, 2)));
extern void trace PARAMS((const char *, ...)) __attribute__ ((__format__ (printf, 1, 2)));
/* Report an error having to do with command parsing or execution. */
extern void command_error PARAMS((const char *, int, int, int));
extern char *command_errstr PARAMS((int));
/* Specific error message functions that eventually call report_error or
internal_error. */
extern void err_badarraysub PARAMS((const char *));
extern void err_unboundvar PARAMS((const char *));
extern void err_readonly PARAMS((const char *));
#ifdef DEBUG
# define INTERNAL_DEBUG(x) internal_debug x
#else
# define INTERNAL_DEBUG(x)
#endif
#endif /* !_ERROR_H_ */
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