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https://github.com/yasm/yasm
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92 lines
3.3 KiB
C
92 lines
3.3 KiB
C
/* $IdPath$
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* Error and warning reporting and related functions header file.
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*
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* Copyright (C) 2001 Peter Johnson
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*
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* This file is part of YASM.
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*
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* YASM is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* YASM is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef YASM_ERRWARN_H
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#define YASM_ERRWARN_H
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/* Warning classes (may be enabled/disabled). */
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typedef enum {
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WARN_GENERAL = 0, /* non-specific warnings */
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WARN_UNREC_CHAR, /* unrecognized characters (while tokenizing) */
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WARN_PREPROC /* preprocessor warnings */
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} warn_class_num;
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/* Fatal error constants.
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* See fatal_msgs in errwarn.c for strings that match up to these constants.
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* When adding a constant here, keep errwarn.c in sync!
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*/
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typedef enum {
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FATAL_UNKNOWN = 0,
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FATAL_NOMEM
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} fatal_num;
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struct errwarn {
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/* Initialize any internal data structures. */
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void (*initialize) (void);
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/* Cleans up any memory allocated by initialize or other functions. */
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void (*cleanup) (void);
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/* Reporting point of internal errors. These are usually due to sanity
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* check failures in the code.
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* This function must NOT return to calling code. Either exit or longjmp.
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*/
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/*@exits@*/ void (*internal_error_) (const char *file, unsigned int line,
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const char *message);
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#define internal_error(msg) internal_error_(__FILE__, __LINE__, msg)
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/* Reporting point of fatal errors.
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* This function must NOT return to calling code. Either exit or longjmp.
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*/
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/*@exits@*/ void (*fatal) (fatal_num);
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/* va_list versions of the below two functions */
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void (*error_va) (unsigned long lindex, const char *, va_list va);
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void (*warning_va) (warn_class_num, unsigned long lindex, const char *,
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va_list va);
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void (*error) (unsigned long lindex, const char *, ...) /*@printflike@*/;
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void (*warning) (warn_class_num, unsigned long lindex, const char *, ...)
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/*@printflike@*/;
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/* Logs a parser error. These can be overwritten by non-parser errors on
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* the same line.
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*/
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void (*parser_error) (unsigned long lindex, const char *);
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/* Enables/disables a class of warnings. */
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void (*warn_enable) (warn_class_num);
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void (*warn_disable) (warn_class_num);
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void (*warn_disable_all) (void);
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/* Returns total number of errors logged to this point.
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* If warning_as_error is nonzero, warnings are treated as errors.
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*/
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unsigned int (*get_num_errors) (int warning_as_error);
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/* Outputs all errors/warnings (e.g. to stderr or elsewhere). */
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void (*output_all) (linemgr *lm, int warning_as_error);
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/* Convert a possibly unprintable character into a printable string. */
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char * (*conv_unprint) (char ch);
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};
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#endif
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