chore: using more header guards than pragma once.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

17 files changed, 45 insertions, 35 deletions

diff --git a/docs/tex/binary_mutex.tex b/docs/tex/binary_mutex.tex
index b326f4b4..548f440f 100644
--- a/docs/tex/binary_mutex.tex
+++ b/docs/tex/binary_mutex.tex
@@ -51,7 +51,7 @@ class BinaryMutex final {
 
  public:
   bool Lock(UserProcess* process);
-  bool LockAndWait(UserProcess* process, TimerInterface* timer);
+  bool LockAndWait(UserProcess* process, ITimer* timer);
 
  public:
   NE_COPY_DEFAULT(BinaryMutex)
diff --git a/src/kernel/KernelKit/BinaryMutex.h b/src/kernel/KernelKit/BinaryMutex.h
index 12dc7d15..0609ca9c 100644
--- a/src/kernel/KernelKit/BinaryMutex.h
+++ b/src/kernel/KernelKit/BinaryMutex.h
@@ -30,7 +30,7 @@ class BinaryMutex final {
 
  public:
   bool Lock(LockedPtr process);
-  bool LockAndWait(LockedPtr process, TimerInterface* timer);
+  bool LockAndWait(LockedPtr process, ITimer* timer);
 
  public:
   NE_COPY_DEFAULT(BinaryMutex)
diff --git a/src/kernel/KernelKit/KernelTaskScheduler.h b/src/kernel/KernelKit/KernelTaskScheduler.h
index 714a4fa7..a7fd97e1 100644
--- a/src/kernel/KernelKit/KernelTaskScheduler.h
+++ b/src/kernel/KernelKit/KernelTaskScheduler.h
@@ -7,7 +7,7 @@
 #pragma once
 
 /// @file KernelTaskScheduler.h
-/// @brief Kernel Task Scheduler header file.
+/// @brief Kernel Task Scheduler backend file.
 /// @author Amlal El Mahrouss (amlal@nekernel.org)
 
 #include <ArchKit/ArchKit.h>
diff --git a/src/kernel/KernelKit/MSDOS.h b/src/kernel/KernelKit/MSDOS.h
index 4413eb3e..bbc9e1d7 100644
--- a/src/kernel/KernelKit/MSDOS.h
+++ b/src/kernel/KernelKit/MSDOS.h
@@ -11,8 +11,8 @@
 
 ======================================== */
 
-#ifndef __MSDOS_EXEC__
-#define __MSDOS_EXEC__
+#ifndef __KERNEL_KIT_MSDOS_H__
+#define __KERNEL_KIT_MSDOS_H__
 
 #include <KernelKit/PE.h>
 #include <NeKit/Config.h>
@@ -48,4 +48,4 @@ typedef struct _DosHeader {
   DosLong       eLfanew;
 } DosHeader, *DosHeaderPtr;
 
-#endif /* ifndef __MSDOS_EXEC__ */
+#endif /* ifndef __KERNEL_KIT_MSDOS_H__ */
diff --git a/src/kernel/KernelKit/PE32CodeMgr.h b/src/kernel/KernelKit/PE32CodeMgr.h
index 38ebce72..03a68363 100644
--- a/src/kernel/KernelKit/PE32CodeMgr.h
+++ b/src/kernel/KernelKit/PE32CodeMgr.h
@@ -25,7 +25,7 @@
 #include <NeKit/ErrorOr.h>
 #include <NeKit/KString.h>
 
-#ifndef INC_PROCESS_SCHEDULER_H
+#ifndef __KERNEL_KIT_USER_PROCESS_SCHEDULER_H__
 #include <KernelKit/ProcessScheduler.h>
 #endif
 
diff --git a/src/kernel/KernelKit/PEFCodeMgr.h b/src/kernel/KernelKit/PEFCodeMgr.h
index d076adca..f7b6672a 100644
--- a/src/kernel/KernelKit/PEFCodeMgr.h
+++ b/src/kernel/KernelKit/PEFCodeMgr.h
@@ -16,7 +16,7 @@
 #include <NeKit/ErrorOr.h>
 #include <NeKit/KString.h>
 
-#ifndef INC_PROCESS_SCHEDULER_H
+#ifndef __KERNEL_KIT_USER_PROCESS_SCHEDULER_H__
 #include <KernelKit/ProcessScheduler.h>
 #endif
 
diff --git a/src/kernel/KernelKit/ProcessScheduler.h b/src/kernel/KernelKit/ProcessScheduler.h
index 7414e4fe..74a238f1 100644
--- a/src/kernel/KernelKit/ProcessScheduler.h
+++ b/src/kernel/KernelKit/ProcessScheduler.h
@@ -14,5 +14,6 @@ namespace Kernel {
 inline UserProcessTeam kLowUserTeam;
 inline UserProcessTeam kHighUserTeam;
 inline UserProcessTeam kMidUserTeam;
+inline UserProcessTeam kRTUserTeam;
 }  // namespace Kernel
 #endif
\ No newline at end of file
diff --git a/src/kernel/KernelKit/Semaphore.h b/src/kernel/KernelKit/Semaphore.h
index e10c1c2e..ecfdb6a9 100644
--- a/src/kernel/KernelKit/Semaphore.h
+++ b/src/kernel/KernelKit/Semaphore.h
@@ -4,7 +4,8 @@
 
 ======================================== */
 
-#pragma once
+#ifndef __KERNEL_KIT_TLS_H__
+#define __KERNEL_KIT_TLS_H__
 
 /// @author Amlal El Mahrouss
 /// @file Semaphore.h
@@ -107,4 +108,6 @@ inline BOOL rtl_sem_wait(SemaphoreArr& sem, UInt64 owner, UInt64 timeout,
 
   return FALSE;  // Failed to acquire semaphore
 }
-}  // namespace Kernel
\ No newline at end of file
+}  // namespace Kernel
+
+#endif // !__KERNEL_KIT_TLS_H__
\ No newline at end of file
diff --git a/src/kernel/KernelKit/ThreadLocalStorage.h b/src/kernel/KernelKit/ThreadLocalStorage.h
index 38bcb54e..65baf8ee 100644
--- a/src/kernel/KernelKit/ThreadLocalStorage.h
+++ b/src/kernel/KernelKit/ThreadLocalStorage.h
@@ -4,8 +4,8 @@
 
 ======================================== */
 
-#ifndef KERNELKIT_TLS_H
-#define KERNELKIT_TLS_H
+#ifndef __KERNEL_KIT_TLS_H__
+#define __KERNEL_KIT_TLS_H__
 
 #include <NeKit/Config.h>
 #include <NeKit/ErrorOr.h>
@@ -65,4 +65,4 @@ EXTERN_C Kernel::Bool tls_check_syscall_impl(Kernel::VoidPtr TIB);
 
 // last rev 7/7/24
 
-#endif /* ifndef KERNELKIT_TLS_H */
+#endif /* ifndef __KERNEL_KIT_TLS_H__ */
diff --git a/src/kernel/KernelKit/ThreadLocalStorage.inl b/src/kernel/KernelKit/ThreadLocalStorage.inl
index c3c96c30..8e33cff3 100644
--- a/src/kernel/KernelKit/ThreadLocalStorage.inl
+++ b/src/kernel/KernelKit/ThreadLocalStorage.inl
@@ -7,7 +7,7 @@
 //! @file ThreadLocalStorage.inl
 //! @brief Allocate resources from the process's heap storage.
 
-#ifndef INC_PROCESS_SCHEDULER_H
+#ifndef __KERNEL_KIT_USER_PROCESS_SCHEDULER_H__
 #include <KernelKit/ProcessScheduler.h>
 #endif
 
diff --git a/src/kernel/KernelKit/Timer.h b/src/kernel/KernelKit/Timer.h
index 605cd0fa..97bc5891 100644
--- a/src/kernel/KernelKit/Timer.h
+++ b/src/kernel/KernelKit/Timer.h
@@ -4,31 +4,32 @@
 
 ======================================== */
 
-#pragma once
+#ifndef __KERNEL_KIT_TIMER_H__
+#define __KERNEL_KIT_TIMER_H__
 
 #include <ArchKit/ArchKit.h>
 #include <KernelKit/KPC.h>
 
 namespace Kernel {
 class SoftwareTimer;
-class TimerInterface;
+class ITimer;
 
 inline constexpr Int16 kTimeUnit = 1000;
 
-class TimerInterface {
+class ITimer {
  public:
   /// @brief Default constructor
-  explicit TimerInterface() = default;
-  virtual ~TimerInterface() = default;
+  explicit ITimer() = default;
+  virtual ~ITimer() = default;
 
  public:
-  NE_COPY_DEFAULT(TimerInterface)
+  NE_COPY_DEFAULT(ITimer)
 
  public:
   virtual BOOL Wait();
 };
 
-class SoftwareTimer final : public TimerInterface {
+class SoftwareTimer final : public ITimer {
  public:
   explicit SoftwareTimer(Int64 seconds);
   ~SoftwareTimer() override;
@@ -44,7 +45,7 @@ class SoftwareTimer final : public TimerInterface {
   Int64    fWaitFor{0};
 };
 
-class HardwareTimer final : public TimerInterface {
+class HardwareTimer final : public ITimer {
  public:
   explicit HardwareTimer(UInt64 seconds);
   ~HardwareTimer() override;
@@ -73,3 +74,5 @@ inline UInt64 rtl_milliseconds(UInt64 time) {
   return time;
 }
 }  // namespace Kernel
+
+#endif // !__KERNEL_KIT_TIMER_H__
\ No newline at end of file
diff --git a/src/kernel/KernelKit/TraceSrv.h b/src/kernel/KernelKit/TraceSrv.h
index a874cc39..6a4dbc97 100644
--- a/src/kernel/KernelKit/TraceSrv.h
+++ b/src/kernel/KernelKit/TraceSrv.h
@@ -5,7 +5,8 @@
 
 ======================================== */
 
-#pragma once
+#ifndef __KERNELKIT_TRACESRV_H__
+#define __KERNELKIT_TRACESRV_H__
 
 #include <CompilerKit/CompilerKit.h>
 
@@ -20,4 +21,6 @@ namespace Detail {
 
   using dk_socket_type = UInt64;
 }  // namespace Detail
-}  // namespace Kernel
\ No newline at end of file
+}  // namespace Kernel
+
+#endif // !__KERNELKIT_TRACESRV_H__
\ No newline at end of file
diff --git a/src/kernel/KernelKit/UserMgr.h b/src/kernel/KernelKit/UserMgr.h
index 3b48f686..77356aae 100644
--- a/src/kernel/KernelKit/UserMgr.h
+++ b/src/kernel/KernelKit/UserMgr.h
@@ -4,8 +4,8 @@
 
 ======================================== */
 
-#ifndef INC_USER_H
-#define INC_USER_H
+#ifndef __KERNEL_KIT_USER_MGR_H__
+#define __KERNEL_KIT_USER_MGR_H__
 
 /* ========================================
 
@@ -92,4 +92,4 @@ inline User* kCurrentUser = nullptr;
 inline User* kRootUser    = nullptr;
 }  // namespace Kernel
 
-#endif /* ifndef INC_USER_H */
+#endif /* ifndef __KERNEL_KIT_USER_MGR_H__ */
diff --git a/src/kernel/KernelKit/UserProcessScheduler.h b/src/kernel/KernelKit/UserProcessScheduler.h
index 859dd9e5..6caf3167 100644
--- a/src/kernel/KernelKit/UserProcessScheduler.h
+++ b/src/kernel/KernelKit/UserProcessScheduler.h
@@ -4,11 +4,11 @@
 
 ======================================== */
 
-#ifndef INC_PROCESS_SCHEDULER_H
-#define INC_PROCESS_SCHEDULER_H
+#ifndef __KERNEL_KIT_USER_PROCESS_SCHEDULER_H__
+#define __KERNEL_KIT_USER_PROCESS_SCHEDULER_H__
 
 /// @file UserProcessScheduler.h
-/// @brief User Process Scheduler header file.
+/// @brief User Process Scheduler backend file.
 /// @author Amlal El Mahrouss (amlal@nekernel.org)
 
 #include <ArchKit/ArchKit.h>
@@ -244,4 +244,4 @@ class UserProcessHelper final {
 // END
 ////////////////////////////////////////////////////
 
-#endif /* ifndef INC_PROCESS_SCHEDULER_H */
+#endif /* ifndef __KERNEL_KIT_USER_PROCESS_SCHEDULER_H__ */
diff --git a/src/kernel/KernelKit/UserProcessScheduler.inl b/src/kernel/KernelKit/UserProcessScheduler.inl
index 2ed960d5..625cadc8 100644
--- a/src/kernel/KernelKit/UserProcessScheduler.inl
+++ b/src/kernel/KernelKit/UserProcessScheduler.inl
@@ -11,9 +11,9 @@
 /// @author Amlal El Mahrouss (amlal@nekernel.org)
 /// @date Tue Apr 22 22:01:07 CEST 2025
 
-#ifndef INC_PROCESS_SCHEDULER_H
+#ifndef __KERNEL_KIT_USER_PROCESS_SCHEDULER_H__
 #include <KernelKit/UserProcessScheduler.h>
-#endif  // INC_PROCESS_SCHEDULER_H
+#endif  // __KERNEL_KIT_USER_PROCESS_SCHEDULER_H__
 
 namespace Kernel {
 /***********************************************************************************/
diff --git a/src/kernel/src/BinaryMutex.cc b/src/kernel/src/BinaryMutex.cc
index bfecfb53..2d25ceea 100644
--- a/src/kernel/src/BinaryMutex.cc
+++ b/src/kernel/src/BinaryMutex.cc
@@ -46,7 +46,7 @@ Bool BinaryMutex::IsLocked() const {
 /// @brief Try lock or wait.
 /***********************************************************************************/
 
-Bool BinaryMutex::LockAndWait(UserProcess* process, TimerInterface* timer) {
+Bool BinaryMutex::LockAndWait(UserProcess* process, ITimer* timer) {
   if (timer == nullptr) return No;
 
   this->Lock(process);
diff --git a/src/kernel/src/Timer.cc b/src/kernel/src/Timer.cc
index ecfc8e08..6f8cfc5a 100644
--- a/src/kernel/src/Timer.cc
+++ b/src/kernel/src/Timer.cc
@@ -14,6 +14,6 @@
 using namespace Kernel;
 
 /// @brief Unimplemented as it is an interface.
-BOOL TimerInterface::Wait() {
+BOOL ITimer::Wait() {
   return NO;
 }