mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 05:34:00 +08:00
e0deaff470
Needed to fix up a recursive include snafu in locking-add-typecheck-on-irqsave-and-friends-for-correct-flags.patch Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
25 lines
585 B
C
25 lines
585 B
C
#ifndef TYPECHECK_H_INCLUDED
|
|
#define TYPECHECK_H_INCLUDED
|
|
|
|
/*
|
|
* Check at compile time that something is of a particular type.
|
|
* Always evaluates to 1 so you may use it easily in comparisons.
|
|
*/
|
|
#define typecheck(type,x) \
|
|
({ type __dummy; \
|
|
typeof(x) __dummy2; \
|
|
(void)(&__dummy == &__dummy2); \
|
|
1; \
|
|
})
|
|
|
|
/*
|
|
* Check at compile time that 'function' is a certain type, or is a pointer
|
|
* to that type (needs to use typedef for the function type.)
|
|
*/
|
|
#define typecheck_fn(type,function) \
|
|
({ typeof(type) __tmp = function; \
|
|
(void)__tmp; \
|
|
})
|
|
|
|
#endif /* TYPECHECK_H_INCLUDED */
|