mirror of https://github.com/cc65/cc65.git
173 lines
7.4 KiB
C
173 lines
7.4 KiB
C
/*****************************************************************************/
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/* */
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/* error.h */
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/* */
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/* Error handling for the cc65 C compiler */
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/* */
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/* */
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/* */
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/* (C) 1998-2011, Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef ERROR_H
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#define ERROR_H
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#include <stdio.h>
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/* common */
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#include "attrib.h"
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#include "intstack.h"
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/* cc65 */
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#include "lineinfo.h"
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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/* Error categories */
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typedef enum errcat_t errcat_t;
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enum errcat_t {
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EC_PP, /* Pre-parser phases */
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EC_PARSER, /* Parser and later phases */
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};
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/* Count of errors/warnings */
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extern unsigned PPErrorCount; /* Pre-parser errors */
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extern unsigned PPWarningCount; /* Pre-parser warnings */
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extern unsigned ErrorCount; /* Errors occurred in parser and later translation phases */
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extern unsigned WarningCount; /* Warnings occurred in parser and later translation phases */
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/* Warning and error options */
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extern IntStack WarnEnable; /* Enable warnings */
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extern IntStack WarningsAreErrors; /* Treat warnings as errors */
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/* Warn about: */
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extern IntStack WarnConstComparison; /* - constant comparison results */
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extern IntStack WarnPointerSign; /* - pointer conversion to pointer differing in signedness */
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extern IntStack WarnPointerTypes; /* - pointer conversion to incompatible pointer type */
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extern IntStack WarnNoEffect; /* - statements without an effect */
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extern IntStack WarnRemapZero; /* - remapping character code zero */
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extern IntStack WarnReturnType; /* - control reaches end of non-void function */
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extern IntStack WarnStructParam; /* - structs passed by val */
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extern IntStack WarnUnknownPragma; /* - unknown #pragmas */
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extern IntStack WarnUnreachableCode; /* - unreachable code */
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extern IntStack WarnUnusedLabel; /* - unused labels */
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extern IntStack WarnUnusedParam; /* - unused parameters */
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extern IntStack WarnUnusedVar; /* - unused variables */
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extern IntStack WarnUnusedFunc; /* - unused functions */
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extern IntStack WarnConstOverflow; /* - overflow conversion of numerical constants */
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/* Forward */
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struct StrBuf;
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/*****************************************************************************/
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/* code */
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/*****************************************************************************/
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void PrintFileInclusionInfo (const LineInfo* LI);
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/* Print hierarchy of file inclusion */
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void Fatal (const char* Format, ...) attribute ((noreturn, format (printf, 1, 2)));
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/* Print a message about a fatal error and die */
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void Internal (const char* Format, ...) attribute ((noreturn, format (printf, 1, 2)));
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/* Print a message about an internal compiler error and die */
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void Error (const char* Format, ...) attribute ((format (printf, 1, 2)));
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/* Print an error message */
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void LIError (errcat_t EC, LineInfo* LI, const char* Format, ...) attribute ((format (printf, 3, 4)));
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/* Print an error message with the line info given explicitly */
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void PPError (const char* Format, ...) attribute ((format (printf, 1, 2)));
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/* Print an error message. For use within the preprocessor */
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void Warning (const char* Format, ...) attribute ((format (printf, 1, 2)));
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/* Print a warning message */
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void LIWarning (errcat_t EC, LineInfo* LI, const char* Format, ...) attribute ((format (printf, 3, 4)));
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/* Print a warning message with the line info given explicitly */
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void PPWarning (const char* Format, ...) attribute ((format (printf, 1, 2)));
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/* Print a warning message. For use within the preprocessor */
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IntStack* FindWarning (const char* Name);
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/* Search for a warning in the WarnMap table and return a pointer to the
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** intstack that holds its state. Return NULL if there is no such warning.
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*/
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void ListWarnings (FILE* F);
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/* Print a list of warning types/names to the given file */
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void Note (const char* Format, ...) attribute ((format (printf, 1, 2)));
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/* Print a note message */
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void LINote (const LineInfo* LI, const char* Format, ...) attribute ((format (printf, 2, 3)));
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/* Print a note message with the line info given explicitly */
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void PPNote (const char* Format, ...) attribute ((format (printf, 1, 2)));
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/* Print a note message. For use within the preprocessor */
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unsigned GetTotalErrors (void);
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/* Get total count of errors of all categories */
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unsigned GetTotalWarnings (void);
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/* Get total count of warnings of all categories */
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void ErrorReport (void);
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/* Report errors (called at end of compile) */
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void InitDiagnosticStrBufs (void);
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/* Init tracking string buffers used for diagnostics */
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void DoneDiagnosticStrBufs (void);
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/* Done with tracked string buffers used for diagnostics */
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void ClearDiagnosticStrBufs (void);
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/* Free all tracked string buffers */
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struct StrBuf* NewDiagnosticStrBuf (void);
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/* Get a new tracked string buffer */
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/* End of error.h */
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#endif
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