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| author | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2024-08-18 21:39:29 +0200 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2024-08-18 21:39:29 +0200 |
| commit | da70596895d8135e08f8caac6978117697b4c021 (patch) | |
| tree | 2516785b5434df8453687f05dc8dd877438901ab /dev/ZBA/BootKit/BitManip.hxx | |
| parent | 005de79004c9d30e64bdee6e14e06f9d47d1f2ab (diff) | |
[REFACTOR]
Improved project structure.
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/ZBA/BootKit/BitManip.hxx')
| -rw-r--r-- | dev/ZBA/BootKit/BitManip.hxx | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/dev/ZBA/BootKit/BitManip.hxx b/dev/ZBA/BootKit/BitManip.hxx new file mode 100644 index 00000000..50b6a0c7 --- /dev/null +++ b/dev/ZBA/BootKit/BitManip.hxx @@ -0,0 +1,20 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + +------------------------------------------- */ + +#ifndef __BITMANIP_H__ +#define __BITMANIP_H__ + +/// Name: Bits API. +/// Purpose: Bit manip helpers, based on CoreBoot header. + +#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__ |
