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authorAmlal <amlal.elmahrouss@icloud.com>2024-10-28 07:01:58 +0100
committerAmlal <amlal.elmahrouss@icloud.com>2024-10-28 07:01:58 +0100
commite0024d9ea688ee91a77abc0e28c5ea24b13ca67d (patch)
treea4e29bd919cbeccf2689e81a5d52bfc02f2a8b77 /dev/ZKAKit/KernelKit/LockDelegate.h
parent36a3600ff7fc65a63b7386b7a680dbe8e647bd8f (diff)
IMP: Refactor whole source code to make it even.
- That is because previously the source was both in lowercase and lettercase. Signed-off-by: Amlal <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/ZKAKit/KernelKit/LockDelegate.h')
-rw-r--r--dev/ZKAKit/KernelKit/LockDelegate.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/dev/ZKAKit/KernelKit/LockDelegate.h b/dev/ZKAKit/KernelKit/LockDelegate.h
new file mode 100644
index 00000000..f0e3791f
--- /dev/null
+++ b/dev/ZKAKit/KernelKit/LockDelegate.h
@@ -0,0 +1,69 @@
+/* -------------------------------------------
+
+ Copyright ZKA Web Services Co.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Atom.h>
+#include <NewKit/Defines.h>
+
+namespace Kernel
+{
+ enum
+ {
+ kLockDone = 200,
+ kLockTimedOut,
+ };
+
+ /// @brief Lock condition pointer.
+ typedef Boolean* LockPtr;
+
+ /// @brief Locking delegate class, hangs until limit.
+ /// @tparam N the amount of cycles to wait.
+ template <SizeT N>
+ class LockDelegate final
+ {
+ public:
+ LockDelegate() = delete;
+
+ public:
+ explicit LockDelegate(LockPtr expr)
+ {
+ auto spin = 0U;
+
+ while (spin < N)
+ {
+ if (*expr)
+ {
+ fLockStatus | kLockDone;
+ break;
+ }
+
+ ++spin;
+ }
+
+ if (spin > N)
+ fLockStatus | kLockTimedOut;
+ }
+
+ ~LockDelegate() = default;
+
+ LockDelegate& operator=(const LockDelegate&) = delete;
+ LockDelegate(const LockDelegate&) = delete;
+
+ bool Done()
+ {
+ return fLockStatus[kLockDone] == kLockDone;
+ }
+
+ bool HasTimedOut()
+ {
+ return fLockStatus[kLockTimedOut] != kLockTimedOut;
+ }
+
+ private:
+ Atom<UInt> fLockStatus;
+ };
+} // namespace Kernel