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/* $IdPath$
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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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/* ALL warnings disabled? */
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extern int warnings_disabled;
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/* Warnings treated as errors? */
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extern int warning_error;
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/* Warning flags. Currently a maximum of 32 are allowed. This can be
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* increased by making this an array and modifying the WARN_ macros to use the
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* proper array index based on the warning number.
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*
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* If a bit is 1, it means that particular warning is enabled. The bit numbers
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* are assigned according to the warn_flag_num enum.
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*
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* See errwarn.c for what warnings are enabled by default.
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*/
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extern unsigned long warning_flags;
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typedef enum {
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WARN_UNRECOGNIZED_CHAR = 0
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} warn_flag_num;
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/* Tests the warning flags to see if warning "warn" is enabled */
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#define WARN_ENABLED(warn) (warning_flags & (1<<(warn)))
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/* Sets warning "warn" to be enabled or disabled based on "s" (1=en, 0=dis). */
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#define WARN_ENABLE(warn, s) do { \
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warning_flags &= ~(1<<(warn)); \
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warning_flags |= (s)<<(warn); \
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} while(0)
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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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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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/*@shared@*/ char *conv_unprint(char ch);
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void ParserError(unsigned long lindex, const char *);
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/*@exits@*/ void InternalError_(const char *file, unsigned int line,
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const char *message);
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#define InternalError(msg) InternalError_(__FILE__, __LINE__, msg)
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/*@exits@*/ void Fatal(fatal_num);
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void Error(unsigned long lindex, const char *, ...) /*@printflike@*/;
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void Warning(unsigned long lindex, const char *, ...) /*@printflike@*/;
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/* These two functions immediately output the error or warning, with no file
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* or line information. They should be used for errors and warnings outside
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* the parser stage (at program startup, for instance).
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*/
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void ErrorNow(const char *, ...) /*@printflike@*/;
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void WarningNow(const char *, ...) /*@printflike@*/;
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/* Returns total number of errors to this point in assembly. */
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unsigned int GetNumErrors(void);
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/* Outputs all errors/warnings to standard error. */
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void OutputAllErrorWarning(linemgr *lm);
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#endif
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