summaryrefslogtreecommitdiffhomepage
path: root/dev/Boot/BootKit/BitManip.hxx
diff options
context:
space:
mode:
authorAmlal EL Mahrouss <amlalelmahrouss@icloud.com>2024-08-15 18:35:34 +0200
committerAmlal EL Mahrouss <amlalelmahrouss@icloud.com>2024-08-15 18:35:34 +0200
commitf3d931aa7cfaf96baef8383b59a8938779541ee7 (patch)
treefdb9fc51badb3dbd03e46ab0766a49d9522e13e2 /dev/Boot/BootKit/BitManip.hxx
parent86640816e8b1d3595365f1fcc8a2a9e61fb40ff1 (diff)
[IMP] Moved source code into dev/ folder.
Signed-off-by: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>
Diffstat (limited to 'dev/Boot/BootKit/BitManip.hxx')
-rw-r--r--dev/Boot/BootKit/BitManip.hxx20
1 files changed, 20 insertions, 0 deletions
diff --git a/dev/Boot/BootKit/BitManip.hxx b/dev/Boot/BootKit/BitManip.hxx
new file mode 100644
index 00000000..50b6a0c7
--- /dev/null
+++ b/dev/Boot/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__