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Commit | Line | Data |
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959ef981 | 1 | // SPDX-License-Identifier: GPL-2.0 |
2bd0ea18 | 2 | /* |
da23017d NS |
3 | * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc. |
4 | * All Rights Reserved. | |
2bd0ea18 NS |
5 | */ |
6 | ||
7 | #define bitize(s) ((s) * NBBY) | |
8 | #define bitsz(t) bitize(sizeof(t)) | |
9 | #define bitszof(x,y) bitize(szof(x,y)) | |
10 | #define byteize(s) ((s) / NBBY) | |
11 | #define bitoffs(s) ((s) % NBBY) | |
984af2e1 | 12 | #define byteize_up(s) (((s) + NBBY - 1) / NBBY) |
2bd0ea18 NS |
13 | |
14 | #define BVUNSIGNED 0 | |
15 | #define BVSIGNED 1 | |
16 | ||
14f8b681 | 17 | extern int64_t getbitval(void *obj, int bitoff, int nbits, int flags); |
984af2e1 DW |
18 | extern void setbitval(void *obuf, int bitoff, int nbits, void *ibuf); |
19 | extern int getbit_l(char *ptr, int bit); | |
20 | extern void setbit_l(char *ptr, int bit, int val); |