mirror_iproute2/include/uapi/linux/const.h
David Ahern 01db6c4174 Update kernel headers
Update kernel headers to commit:
    1ff2f0fa450e ("net/mlx5e: Return in default case statement in tx_post_resync_params")

import include/uapi/linux/const.h per new dependency in
include/uapi/linux/pkt_cls.h.

Signed-off-by: David Ahern <dsahern@gmail.com>
2019-07-10 13:52:48 -07:00

32 lines
788 B
C

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/* const.h: Macros for dealing with constants. */
#ifndef _LINUX_CONST_H
#define _LINUX_CONST_H
/* Some constant macros are used in both assembler and
* C code. Therefore we cannot annotate them always with
* 'UL' and other type specifiers unilaterally. We
* use the following macros to deal with this.
*
* Similarly, _AT() will cast an expression with a type in C, but
* leave it unchanged in asm.
*/
#ifdef __ASSEMBLY__
#define _AC(X,Y) X
#define _AT(T,X) X
#else
#define __AC(X,Y) (X##Y)
#define _AC(X,Y) __AC(X,Y)
#define _AT(T,X) ((T)(X))
#endif
#define _UL(x) (_AC(x, UL))
#define _ULL(x) (_AC(x, ULL))
#define _BITUL(x) (_UL(1) << (x))
#define _BITULL(x) (_ULL(1) << (x))
#endif /* _LINUX_CONST_H */