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| author | Amlal El Mahrouss <amlal@nekernel.org> | 2025-11-23 21:06:27 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-11-23 21:06:27 -0500 |
| commit | 23040fad647634c08697451fc22ee2ca999629c8 (patch) | |
| tree | 72888f88c7728c82f3f6df1f4f70591de15eab36 /src/boot/BootKit/BitManip.h | |
| parent | e5cc7351f0577b54c528fb827a7c7e6306c3e843 (diff) | |
| parent | 83d870e58457a1d335a1d9b9966a6a1887cc297b (diff) | |
Merge pull request #81 from nekernel-org/dev
feat! breaking changes on kernel sources.
Diffstat (limited to 'src/boot/BootKit/BitManip.h')
| -rw-r--r-- | src/boot/BootKit/BitManip.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/boot/BootKit/BitManip.h b/src/boot/BootKit/BitManip.h new file mode 100644 index 00000000..32795328 --- /dev/null +++ b/src/boot/BootKit/BitManip.h @@ -0,0 +1,20 @@ +/* ======================================== + + Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license. + +======================================== */ + +#ifndef __BITMANIP_H__ +#define __BITMANIP_H__ + +/// File: BitManip.h +/// Purpose: Bit manipulation helpers, based on neboot-dev. + +#define bk_set_bit(X, O) X = (1 << O) | X +#define bk_clear_bit(X, O) X = ~(1 << O) & X +#define bk_toogle(X, O) X = (1 << O) ^ X +#define bk_lsb(X) X = X & -X +#define bk_msb(X) X = -(mp_lsb(X)) & X +#define bk_look_for_bit(X, O) (1 << O) | X + +#endif // ifndef __BITMANIP_H__ |