blob: 297fb0d7cd6c63ebcc25e17a111de4b1a64e9198 (
plain) (
tree)
|
|
#ifndef _ASM_GENERIC_IOCTL_H
#define _ASM_GENERIC_IOCTL_H
#include <uapi/asm-generic/ioctl.h>
#ifdef __CHECKER__
#define _IOC_TYPECHECK(t) (sizeof(t))
#else
/* provoke compile error for invalid uses of size argument */
extern unsigned int __invalid_size_argument_for_IOC;
#define _IOC_TYPECHECK(t) \
((sizeof(t) == sizeof(t[1]) && \
sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
sizeof(t) : __invalid_size_argument_for_IOC)
#endif
#endif /* _ASM_GENERIC_IOCTL_H */
|