diff options
Diffstat (limited to 'os')
| -rw-r--r-- | os/macosx/macos.h | 15 | ||||
| -rw-r--r-- | os/macosx/macos.m | 11 |
2 files changed, 25 insertions, 1 deletions
diff --git a/os/macosx/macos.h b/os/macosx/macos.h index c01bfe84c..491f4ff09 100644 --- a/os/macosx/macos.h +++ b/os/macosx/macos.h @@ -2,5 +2,18 @@ #define MACOS_H void ShowMacDialog ( const char *title, const char *message, const char *buttonLabel ); +void ShowMacAssertDialog ( const char *function, const char *file, const int line, const char *expression ); -#endif /* MACOS_H */
\ No newline at end of file +// Since MacOS X users will never see an assert unless they started the game from a terminal +// we're using a custom assert(e) macro. +#undef assert + +#ifdef NDEBUG +#define assert(e) ((void)0) +#else + +#define assert(e) \ + (__builtin_expect(!(e), 0) ? ShowMacAssertDialog ( __func__, __FILE__, __LINE__, #e ): (void)0 ) +#endif + +#endif /* MACOS_H */ diff --git a/os/macosx/macos.m b/os/macosx/macos.m index f09a8d3d4..936aaa7a0 100644 --- a/os/macosx/macos.m +++ b/os/macosx/macos.m @@ -13,3 +13,14 @@ void ShowMacDialog ( const char *title, const char *message, const char *buttonL NSRunAlertPanel([NSString stringWithCString: title], [NSString stringWithCString: message], [NSString stringWithCString: buttonLabel], nil, nil); } +void ShowMacAssertDialog ( const char *function, const char *file, const int line, const char *expression ) +{ + const char *buffer = + [[NSString stringWithFormat:@"An assertion has failed and OpenTTD must quit.\n%s in %s (line %d)\n\"%s\"\n\nYou should report this error the OpenTTD developers if you think you found a bug.", + function, file, line, expression] cStringUsingEncoding:NSASCIIStringEncoding]; + NSLog(@"%s", buffer); + ShowMacDialog( "Assertion Failed", buffer, "Quit" ); + + // abort so that a debugger has a chance to notice + abort(); +} |