1 /*****************************************************************************/
5 /* Error handling for the cc65 C compiler */
9 /* (C) 1998-2011, Ullrich von Bassewitz */
10 /* Roemerstrasse 52 */
11 /* D-70794 Filderstadt */
12 /* EMail: uz@cc65.org */
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. */
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: */
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 */
32 /*****************************************************************************/
52 /*****************************************************************************/
54 /*****************************************************************************/
58 /* Count of errors/warnings */
59 extern unsigned ErrorCount;
60 extern unsigned WarningCount;
62 /* Warning and error options */
63 extern IntStack WarnEnable; /* Enable warnings */
64 extern IntStack WarningsAreErrors; /* Treat warnings as errors */
66 extern IntStack WarnConstComparison; /* - constant comparison results */
67 extern IntStack WarnNoEffect; /* - statements without an effect */
68 extern IntStack WarnStructParam; /* - structs passed by val */
69 extern IntStack WarnUnusedLabel; /* - unused labels */
70 extern IntStack WarnUnusedParam; /* - unused parameters */
71 extern IntStack WarnUnusedVar; /* - unused variables */
72 extern IntStack WarnUnknownPragma; /* - unknown #pragmas */
76 /*****************************************************************************/
78 /*****************************************************************************/
82 void Fatal (const char* Format, ...) attribute ((noreturn, format (printf, 1, 2)));
83 /* Print a message about a fatal error and die */
85 void Internal (const char* Format, ...) attribute ((noreturn, format (printf, 1, 2)));
86 /* Print a message about an internal compiler error and die. */
88 void Error (const char* Format, ...) attribute ((format (printf, 1, 2)));
89 /* Print an error message */
91 void LIError (const LineInfo* LI, const char* Format, ...) attribute ((format (printf, 2, 3)));
92 /* Print an error message with the line info given explicitly */
94 void PPError (const char* Format, ...) attribute ((format (printf, 1, 2)));
95 /* Print an error message. For use within the preprocessor. */
97 void Warning (const char* Format, ...) attribute ((format (printf, 1, 2)));
98 /* Print warning message. */
100 void LIWarning (const LineInfo* LI, const char* Format, ...) attribute ((format (printf, 2, 3)));
101 /* Print a warning message with the line info given explicitly */
103 void PPWarning (const char* Format, ...) attribute ((format (printf, 1, 2)));
104 /* Print warning message. For use within the preprocessor. */
106 IntStack* FindWarning (const char* Name);
107 /* Search for a warning in the WarnMap table and return a pointer to the
108 * intstack that holds its state. Return NULL if there is no such warning.
111 void ListWarnings (FILE* F);
112 /* Print a list of warning types/names to the given file */
114 void ErrorReport (void);
115 /* Report errors (called at end of compile) */