diff options
| author | Peter Hutterer <peter.hutterer@who-t.net> | 2012-05-10 11:48:05 +1000 |
|---|---|---|
| committer | Peter Hutterer <peter.hutterer@who-t.net> | 2012-06-07 13:30:35 +1000 |
| commit | 11ecfb8884b7c4def0863a57868a6b9fa1b63ae5 (patch) | |
| tree | ede3f3dd945c9402273e74baa8461c0f1220884b /include/misc.h | |
| parent | ff41753b1bee414b16c0f1e8d183776e87c94065 (diff) | |
include: add BUG_RETURN_* macros
Helper functions to avoid things like
if (foo) {
BUG_WARN(foo);
return 1;
}
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Diffstat (limited to 'include/misc.h')
| -rw-r--r-- | include/misc.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/misc.h b/include/misc.h index 41c13332a..fea74b86c 100644 --- a/include/misc.h +++ b/include/misc.h @@ -381,4 +381,16 @@ extern _X_EXPORT unsigned long serverGeneration; #define BUG_WARN(cond) __BUG_WARN_MSG(cond, 0, NULL) +#define BUG_RETURN(cond) \ + do { if (cond) { __BUG_WARN_MSG(cond, 0, NULL); return; } } while(0) + +#define BUG_RETURN_MSG(cond, ...) \ + do { if (cond) { __BUG_WARN_MSG(cond, 1, __VA_ARGS__); return; } } while(0) + +#define BUG_RETURN_VAL(cond, val) \ + do { if (cond) { __BUG_WARN_MSG(cond, 0, NULL); return (val); } } while(0) + +#define BUG_RETURN_VAL_MSG(cond, val, ...) \ + do { if (cond) { __BUG_WARN_MSG(cond, 1, __VA_ARGS__); return (val); } } while(0) + #endif /* MISC_H */ |