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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/src/Semaphore.cc
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/src/Semaphore.cc')
-rw-r--r--dev/ZKAKit/src/Semaphore.cc62
1 files changed, 62 insertions, 0 deletions
diff --git a/dev/ZKAKit/src/Semaphore.cc b/dev/ZKAKit/src/Semaphore.cc
new file mode 100644
index 00000000..08f33cf1
--- /dev/null
+++ b/dev/ZKAKit/src/Semaphore.cc
@@ -0,0 +1,62 @@
+/* -------------------------------------------
+
+ Copyright ZKA Web Services Co.
+
+------------------------------------------- */
+
+#include <KernelKit/UserProcessScheduler.h>
+#include <KernelKit/Semaphore.h>
+
+namespace Kernel
+{
+ Bool Semaphore::Unlock() noexcept
+ {
+ if (fLockingProcess)
+ fLockingProcess = nullptr;
+
+ return fLockingProcess == nullptr;
+ }
+
+ Bool Semaphore::Lock(UserProcess* process)
+ {
+ if (!process || fLockingProcess)
+ return false;
+
+ fLockingProcess = process;
+
+ return true;
+ }
+
+ Bool Semaphore::IsLocked() const
+ {
+ return fLockingProcess;
+ }
+
+ Bool Semaphore::LockOrWait(UserProcess* process, TimerInterface* timer)
+ {
+ if (process == nullptr)
+ return false;
+
+ if (timer == nullptr)
+ return false;
+
+ this->Lock(process);
+
+ timer->Wait();
+
+ return this->Lock(process);
+ }
+
+ /// @brief Wait with process, either wait for it to be being invalid, or not being run.
+ Void Semaphore::WaitForProcess() noexcept
+ {
+ while (fLockingProcess)
+ {
+ if (fLockingProcess->GetStatus() != ProcessStatusKind::kRunning)
+ {
+ this->Unlock();
+ break;
+ }
+ }
+ }
+} // namespace Kernel