diff options
Diffstat (limited to 'tools/pkg/0/mlibc/linux-headers/linux/const.h')
| -rw-r--r-- | tools/pkg/0/mlibc/linux-headers/linux/const.h | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/tools/pkg/0/mlibc/linux-headers/linux/const.h b/tools/pkg/0/mlibc/linux-headers/linux/const.h deleted file mode 100644 index 95ede23..0000000 --- a/tools/pkg/0/mlibc/linux-headers/linux/const.h +++ /dev/null @@ -1,53 +0,0 @@ -/* 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)) - -#if !defined(__ASSEMBLY__) -/* - * Missing __asm__ support - * - * __BIT128() would not work in the __asm__ code, as it shifts an - * 'unsigned __int128' data type as direct representation of - * 128 bit constants is not supported in the gcc compiler, as - * they get silently truncated. - * - * TODO: Please revisit this implementation when gcc compiler - * starts representing 128 bit constants directly like long - * and unsigned long etc. Subsequently drop the comment for - * GENMASK_U128() which would then start supporting __asm__ code. - */ -#define _BIT128(x) ((unsigned __int128)(1) << (x)) -#endif - -#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) -#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) - -#define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) - -#endif /* _LINUX_CONST_H */ |
