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>
This commit is contained in:
parent
ff41753b1b
commit
11ecfb8884
|
@ -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 */
|
||||
|
|
Loading…
Reference in New Issue
Block a user