1/*****************************************************************************/
2/* */
3/* error.h */
4/* */
5/* Error handling for the cc65 C compiler */
6/* */
7/* */
8/* */
9/* (C) 1998-2011, Ullrich von Bassewitz */
10/* Roemerstrasse 52 */
11/* D-70794 Filderstadt */
12/* EMail: uz@cc65.org */
13/* */
14/* */
15/* This software is provided 'as-is', without any expressed or implied */
16/* warranty. In no event will the authors be held liable for any damages */
17/* arising from the use of this software. */
18/* */
19/* Permission is granted to anyone to use this software for any purpose, */
20/* including commercial applications, and to alter it and redistribute it */
21/* freely, subject to the following restrictions: */
22/* */
23/* 1. The origin of this software must not be misrepresented; you must not */
24/* claim that you wrote the original software. If you use this software */
25/* in a product, an acknowledgment in the product documentation would be */
26/* appreciated but is not required. */
27/* 2. Altered source versions must be plainly marked as such, and must not */
28/* be misrepresented as being the original software. */
29/* 3. This notice may not be removed or altered from any source */
30/* distribution. */
31/* */
32/*****************************************************************************/
33
34
35
36#ifndef ERROR_H
37#define ERROR_H
38
39
40
41#include <stdio.h>
42
43/* common */
44#include "attrib.h"
45#include "intstack.h"
46
47/* cc65 */
48#include "lineinfo.h"
49
50
51
52/*****************************************************************************/
53/* Data */
54/*****************************************************************************/
55
56
57
58/* Count of errors/warnings */
59extern unsigned ErrorCount;
60extern unsigned WarningCount;
61
62/* Warning and error options */
63extern IntStack WarnEnable; /* Enable warnings */
64extern IntStack WarningsAreErrors; /* Treat warnings as errors */
65 /* Warn about: */
66extern IntStack WarnConstComparison; /* - constant comparison results */
67extern IntStack WarnNoEffect; /* - statements without an effect */
68extern IntStack WarnRemapZero; /* - remapping character code zero */
69extern IntStack WarnStructParam; /* - structs passed by val */
70extern IntStack WarnUnknownPragma; /* - unknown #pragmas */
71extern IntStack WarnUnusedLabel; /* - unused labels */
72extern IntStack WarnUnusedParam; /* - unused parameters */
73extern IntStack WarnUnusedVar; /* - unused variables */
74
75
76
77/*****************************************************************************/
78/* code */
79/*****************************************************************************/
80
81
82
83void Fatal (const char* Format, ...) attribute ((noreturn, format (printf, 1, 2)));
84/* Print a message about a fatal error and die */
85
86void Internal (const char* Format, ...) attribute ((noreturn, format (printf, 1, 2)));
87/* Print a message about an internal compiler error and die. */
88
89void Error (const char* Format, ...) attribute ((format (printf, 1, 2)));
90/* Print an error message */
91
92void LIError (const LineInfo* LI, const char* Format, ...) attribute ((format (printf, 2, 3)));
93/* Print an error message with the line info given explicitly */
94
95void PPError (const char* Format, ...) attribute ((format (printf, 1, 2)));
96/* Print an error message. For use within the preprocessor. */
97
98void Warning (const char* Format, ...) attribute ((format (printf, 1, 2)));
99/* Print warning message. */
100
101void LIWarning (const LineInfo* LI, const char* Format, ...) attribute ((format (printf, 2, 3)));
102/* Print a warning message with the line info given explicitly */
103
104void PPWarning (const char* Format, ...) attribute ((format (printf, 1, 2)));
105/* Print warning message. For use within the preprocessor. */
106
107IntStack* FindWarning (const char* Name);
108/* Search for a warning in the WarnMap table and return a pointer to the
109** intstack that holds its state. Return NULL if there is no such warning.
110*/
111
112void ListWarnings (FILE* F);
113/* Print a list of warning types/names to the given file */
114
115void ErrorReport (void);
116/* Report errors (called at end of compile) */
117
118
119
120/* End of error.h */
121
122#endif
123