| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc. |
| * All Rights Reserved. |
| */ |
| |
| #define bitize(s) ((s) * NBBY) |
| #define bitsz(t) bitize(sizeof(t)) |
| #define bitszof(x,y) bitize(szof(x,y)) |
| #define byteize(s) ((s) / NBBY) |
| #define bitoffs(s) ((s) % NBBY) |
| #define byteize_up(s) (((s) + NBBY - 1) / NBBY) |
| |
| #define BVUNSIGNED 0 |
| #define BVSIGNED 1 |
| #define BV_LE (1U << 1) /* little endian */ |
| |
| extern int64_t getbitval(void *obj, int bitoff, int nbits, int flags); |
| extern void setbitval(void *obuf, int bitoff, int nbits, void *ibuf); |
| extern int getbit_l(char *ptr, int bit); |
| extern void setbit_l(char *ptr, int bit, int val); |
