From e42b9ddb9121cd69cfb6b5bc0d7efc31653b72a0 Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal@nekernel.org>
Date: Sat, 17 May 2025 09:59:40 +0200
Subject: feat(kernel): don't schedule process when it's under signals such as:
 ABRT, KILL, TRAP.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
---
 dev/kernel/KernelKit/KPC.h                  | 11 ++++++-----
 dev/kernel/KernelKit/ThreadLocalStorage.inl |  4 ++--
 dev/kernel/KernelKit/UserProcessScheduler.h |  7 ++++---
 3 files changed, 12 insertions(+), 10 deletions(-)

(limited to 'dev/kernel/KernelKit')

diff --git a/dev/kernel/KernelKit/KPC.h b/dev/kernel/KernelKit/KPC.h
index 9de1f70f..4c48b53a 100644
--- a/dev/kernel/KernelKit/KPC.h
+++ b/dev/kernel/KernelKit/KPC.h
@@ -11,13 +11,14 @@
 /// @file KPC.h
 /// @brief Kernel Procedure Code.
 
-#define err_local_ok()                                                           \
-  (Kernel::UserProcessScheduler::The().CurrentProcess().Leak().GetLocalCode() == \
+#define err_local_ok()                                                              \
+  (Kernel::UserProcessScheduler::The().TheCurrentProcess().Leak().GetLocalCode() == \
    Kernel::kErrorSuccess)
-#define err_local_fail()                                                         \
-  (Kernel::UserProcessScheduler::The().CurrentProcess().Leak().GetLocalCode() != \
+#define err_local_fail()                                                            \
+  (Kernel::UserProcessScheduler::The().TheCurrentProcess().Leak().GetLocalCode() != \
    Kernel::kErrorSuccess)
-#define err_local_get() (Kernel::UserProcessScheduler::The().CurrentProcess().Leak().GetLocalCode())
+#define err_local_get() \
+  (Kernel::UserProcessScheduler::The().TheCurrentProcess().Leak().GetLocalCode())
 
 #define err_global_ok() (Kernel::kErrorLocalNumber == Kernel::kErrorSuccess)
 #define err_global_fail() (Kernel::kErrorLocalNumber != Kernel::kErrorSuccess)
diff --git a/dev/kernel/KernelKit/ThreadLocalStorage.inl b/dev/kernel/KernelKit/ThreadLocalStorage.inl
index 553f8d42..7c7a0b7f 100644
--- a/dev/kernel/KernelKit/ThreadLocalStorage.inl
+++ b/dev/kernel/KernelKit/ThreadLocalStorage.inl
@@ -15,7 +15,7 @@ template <typename T>
 inline T* tls_new_ptr(void) noexcept {
   using namespace Kernel;
 
-  auto ref_process = UserProcessScheduler::The().CurrentProcess();
+  auto ref_process = UserProcessScheduler::The().TheCurrentProcess();
   MUST_PASS(ref_process);
 
   auto pointer = ref_process.Leak().New(sizeof(T));
@@ -33,7 +33,7 @@ inline Kernel::Bool tls_delete_ptr(T* obj) noexcept {
 
   if (!obj) return No;
 
-  auto ref_process = UserProcessScheduler::The().CurrentProcess();
+  auto ref_process = UserProcessScheduler::The().TheCurrentProcess();
   MUST_PASS(ref_process);
 
   ErrorOr<T*> obj_wrapped{obj};
diff --git a/dev/kernel/KernelKit/UserProcessScheduler.h b/dev/kernel/KernelKit/UserProcessScheduler.h
index 717788e9..a15e8e38 100644
--- a/dev/kernel/KernelKit/UserProcessScheduler.h
+++ b/dev/kernel/KernelKit/UserProcessScheduler.h
@@ -76,7 +76,8 @@ class USER_PROCESS final {
   };
 
   ProcessTime PTime{0};  //! @brief Process allocated tine.
-  ProcessTime RTime{0};  //! @brief Process Run time
+  ProcessTime RTime{0};  //! @brief Process run time.
+  ProcessTime UTime{0};  //! #brief Process used time.
 
   PID   ProcessId{kSchedInvalidPID};
   Int32 Kind{kExecutableKind};
@@ -191,7 +192,7 @@ class UserProcessScheduler final : public ISchedulable {
   bool operator!();
 
  public:
-  UserProcessTeam& CurrentTeam();
+  UserProcessTeam& TheCurrentTeam();
   BOOL             SwitchTeam(UserProcessTeam& team);
 
  public:
@@ -203,7 +204,7 @@ class UserProcessScheduler final : public ISchedulable {
   Bool HasMP() override;
 
  public:
-  Ref<USER_PROCESS>& CurrentProcess();
+  Ref<USER_PROCESS>& TheCurrentProcess();
   SizeT              Run() noexcept;
 
  public:
-- 
cgit v1.2.3