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authorAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2024-05-09 00:42:44 +0200
committerAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2024-05-09 00:42:44 +0200
commitaf8a516fc22865abd80d6e26f1541fa3d6bebfdc (patch)
tree96d42a10945fc03df022389aef54708383c1d616 /Boot/BootKit/BitManip.hxx
parenta874e9cc98df994178d55996943fe81799c61d2f (diff)
MHR-23: :boom:, refactors.
- Move NewBoot to /Boot, thus making Kernel directory only containing the kernel. Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'Boot/BootKit/BitManip.hxx')
-rw-r--r--Boot/BootKit/BitManip.hxx20
1 files changed, 20 insertions, 0 deletions
diff --git a/Boot/BootKit/BitManip.hxx b/Boot/BootKit/BitManip.hxx
new file mode 100644
index 00000000..bf46e75c
--- /dev/null
+++ b/Boot/BootKit/BitManip.hxx
@@ -0,0 +1,20 @@
+/* -------------------------------------------
+
+ Copyright SoftwareLabs
+
+------------------------------------------- */
+
+#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__