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Diffstat (limited to 'include/mp-bit.h')
| -rw-r--r-- | include/mp-bit.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/mp-bit.h b/include/mp-bit.h new file mode 100644 index 0000000..58111a3 --- /dev/null +++ b/include/mp-bit.h @@ -0,0 +1,18 @@ +// Copyright 2024-2025, Amlal El Mahrouss (amlal@nekernel.org) +// Distributed under the Apache Software License, Version 2.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.apache.org/licenses/LICENSE-2.0) +// Official repository: https://github.com/nekernel-org/neboot + +#ifndef __BITMANIP_H__ +#define __BITMANIP_H__ + +/// Name: NeBoot Bits API. +/// Purpose: Bit manip helpers. + +#define cb_set_bit(X, O) X = (1 << O) | X +#define cb_clear_bit(X, O) X = ~(1 << O) & X +#define cb_toogle(X, O) X = (1 << O) ^ X +#define cb_lsb(X) X = X & -X +#define cb_msb(X) X = -(cb_lsb(X)) & X + +#endif // ifndef __BITMANIP_H__ |