From 141786008aa639c313d83a6a06db700ed69ed064 Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal@nekernel.org>
Date: Sat, 23 Aug 2025 09:13:37 +0200
Subject: feat: scheduler: ProcessImage should be friend with KernelScheduler,
 not helper. feat! scheduler: Introduce ProcessID as only PID type.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
---
 dev/kernel/KernelKit/CoreProcessScheduler.h | 13 ++++++-------
 dev/kernel/KernelKit/KernelTaskScheduler.h  |  6 +++---
 dev/kernel/KernelKit/UserProcessScheduler.h |  6 +++---
 3 files changed, 12 insertions(+), 13 deletions(-)

(limited to 'dev/kernel/KernelKit')

diff --git a/dev/kernel/KernelKit/CoreProcessScheduler.h b/dev/kernel/KernelKit/CoreProcessScheduler.h
index ee848ffc..fa124a02 100644
--- a/dev/kernel/KernelKit/CoreProcessScheduler.h
+++ b/dev/kernel/KernelKit/CoreProcessScheduler.h
@@ -117,11 +117,6 @@ enum class ProcessSubsystem : Int32 {
   kProcessSubsystemCount   = 4,
 };
 
-/***********************************************************************************/
-//! @brief Local Process identifier.
-/***********************************************************************************/
-typedef Int64 ProcessID;
-
 /***********************************************************************************/
 //! @brief Local Process status enum.
 /***********************************************************************************/
@@ -181,7 +176,11 @@ inline bool operator>=(AffinityKind lhs, AffinityKind rhs) {
 
 using PTime       = UInt64;
 using ProcessTime = PTime;
-using PID         = Int64;
+
+/***********************************************************************************/
+//! @brief Local Process identifier.
+/***********************************************************************************/
+using ProcessID = Int64;
 
 /***********************************************************************************/
 /// @note For User manager, tells where we run the code.
@@ -209,7 +208,7 @@ struct ProcessImage final {
   friend KERNEL_TASK;
 
   friend class UserProcessScheduler;
-  friend class KernelTaskHelper;
+  friend class KernelTaskScheduler;
 
   ImagePtr fCode{};
   ImagePtr fBlob{};
diff --git a/dev/kernel/KernelKit/KernelTaskScheduler.h b/dev/kernel/KernelKit/KernelTaskScheduler.h
index 527da9f0..527eec5e 100644
--- a/dev/kernel/KernelKit/KernelTaskScheduler.h
+++ b/dev/kernel/KernelKit/KernelTaskScheduler.h
@@ -17,7 +17,7 @@
 namespace Kernel {
 class KernelTaskHelper;
 
-typedef PID KID;
+typedef ProcessID KID;
 
 /// @brief Equivalent of USER_PROCESS, but for kernel tasks.
 /// @author Amlal
@@ -38,9 +38,9 @@ class KERNEL_TASK final {
 /// @author Amlal
 class KernelTaskHelper final {
  public:
-  STATIC Bool Switch(HAL::StackFramePtr frame_ptr, PID new_kid);
+  STATIC Bool Switch(HAL::StackFramePtr frame_ptr, ProcessID new_kid);
   STATIC Bool CanBeScheduled(const KERNEL_TASK& process);
-  STATIC ErrorOr<PID> TheCurrentKID();
+  STATIC ErrorOr<ProcessID> TheCurrentKID();
   STATIC SizeT        StartScheduling();
 };
 }  // namespace Kernel
\ No newline at end of file
diff --git a/dev/kernel/KernelKit/UserProcessScheduler.h b/dev/kernel/KernelKit/UserProcessScheduler.h
index 69a631be..a7ef13a9 100644
--- a/dev/kernel/KernelKit/UserProcessScheduler.h
+++ b/dev/kernel/KernelKit/UserProcessScheduler.h
@@ -79,7 +79,7 @@ class USER_PROCESS final {
   ProcessTime RTime{0};  //! @brief Process run time.
   ProcessTime UTime{0};  //! #brief Process used time.
 
-  PID   ProcessId{kSchedInvalidPID};
+  ProcessID   ProcessId{kSchedInvalidPID};
   Int32 Kind{kExecutableKind};
 
  public:
@@ -226,9 +226,9 @@ class UserProcessScheduler final : public ISchedulable {
 
 class UserProcessHelper final {
  public:
-  STATIC Bool Switch(HAL::StackFramePtr frame_ptr, PID new_pid);
+  STATIC Bool Switch(HAL::StackFramePtr frame_ptr, ProcessID new_pid);
   STATIC Bool CanBeScheduled(const USER_PROCESS& process);
-  STATIC ErrorOr<PID> TheCurrentPID();
+  STATIC ErrorOr<ProcessID> TheCurrentPID();
   STATIC SizeT        StartScheduling();
 };
 }  // namespace Kernel
-- 
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