ioctl.h (506B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _ASM_GENERIC_IOCTL_H 3#define _ASM_GENERIC_IOCTL_H 4 5#include <uapi/asm-generic/ioctl.h> 6 7#ifdef __CHECKER__ 8#define _IOC_TYPECHECK(t) (sizeof(t)) 9#else 10/* provoke compile error for invalid uses of size argument */ 11extern unsigned int __invalid_size_argument_for_IOC; 12#define _IOC_TYPECHECK(t) \ 13 ((sizeof(t) == sizeof(t[1]) && \ 14 sizeof(t) < (1 << _IOC_SIZEBITS)) ? \ 15 sizeof(t) : __invalid_size_argument_for_IOC) 16#endif 17 18#endif /* _ASM_GENERIC_IOCTL_H */