diff options
| author | Amlal <amlalelmahrouss@icloud.com> | 2024-12-21 21:59:13 +0100 |
|---|---|---|
| committer | Amlal <amlalelmahrouss@icloud.com> | 2024-12-21 21:59:45 +0100 |
| commit | 610f91d87152cbe48d3054fcf437d8239da6ef35 (patch) | |
| tree | a386f7047ab73d088169ab2371ddc6ffe8020f1c /dev/BootLoader/BootKit/BitManip.h | |
| parent | 509fcca5986651c8ba712fb395f8498f2dea4109 (diff) | |
IMP: :boom: Breaking changes some checks are needed to be done.
Signed-off-by: Amlal <amlalelmahrouss@icloud.com>
Diffstat (limited to 'dev/BootLoader/BootKit/BitManip.h')
| -rw-r--r-- | dev/BootLoader/BootKit/BitManip.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/dev/BootLoader/BootKit/BitManip.h b/dev/BootLoader/BootKit/BitManip.h new file mode 100644 index 00000000..7146d266 --- /dev/null +++ b/dev/BootLoader/BootKit/BitManip.h @@ -0,0 +1,20 @@ +/* ------------------------------------------- + + Copyright (C) 2024, TQ B.V, all rights reserved. + +------------------------------------------- */ + +#ifndef __BITMANIP_H__ +#define __BITMANIP_H__ + +/// File: BitManip.h +/// Purpose: Bit manipulation helpers, based on coreboot-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__ |