Add new type of kernel panic, patch user password hashing.

Tweak scheduler, add System Calls file too

Signed-off-by: Amlal <amlal.elmahrouss@icloud.com>

5 files changed, 25 insertions, 16 deletions

diff --git a/dev/Kernel/HALKit/AMD64/HalCoreSystemCalls.cc b/dev/Kernel/HALKit/AMD64/HalCoreSystemCalls.cc
new file mode 100644
index 00000000..75eb1f15
--- /dev/null
+++ b/dev/Kernel/HALKit/AMD64/HalCoreSystemCalls.cc
@@ -0,0 +1,5 @@
+/* -------------------------------------------
+
+   Copyright (C) 2025, Amlal EL Mahrouss, all rights reserved.
+
+   ------------------------------------------- */
diff --git a/dev/Kernel/NewKit/KernelPanic.h b/dev/Kernel/NewKit/KernelPanic.h
index ec69f5c1..be118dd7 100644
--- a/dev/Kernel/NewKit/KernelPanic.h
+++ b/dev/Kernel/NewKit/KernelPanic.h
@@ -45,7 +45,7 @@ enum RUNTIME_CHECK
 	RUNTIME_CHECK_FILESYSTEM,
 	RUNTIME_CHECK_VIRTUAL_OUT_OF_MEM,
 	RUNTIME_CHECK_PAGE,
-  RUNTIME_CHECK_INVALID,
+	RUNTIME_CHECK_INVALID,
 	RUNTIME_CHECK_COUNT,
 };
 
diff --git a/dev/Kernel/src/Semaphore.cc b/dev/Kernel/src/Semaphore.cc
index b82efbfe..07434e75 100644
--- a/dev/Kernel/src/Semaphore.cc
+++ b/dev/Kernel/src/Semaphore.cc
@@ -10,16 +10,18 @@
 namespace Kernel
 {
 	/***********************************************************************************/
-	/// @brief Unlocks process out of the semaphore.
+	/// @brief Unlocks the semaphore.
 	/***********************************************************************************/
 	Bool Semaphore::Unlock() noexcept
 	{
 		if (fLockingProcess)
-			fLockingProcess = UserProcess();
-		else
-			return No;
+		{
+			fLockingProcess			= UserProcess();
+			fLockingProcess.Status = ProcessStatusKind::kFrozen;
+			return Yes;
+		}
 
-		return Yes;
+		return No;
 	}
 
 	/***********************************************************************************/
@@ -40,7 +42,7 @@ namespace Kernel
 	/***********************************************************************************/
 	Bool Semaphore::IsLocked() const
 	{
-		return fLockingProcess;
+		return fLockingProcess->Status == ProcessStatusKind::kRunning;
 	}
 
 	/***********************************************************************************/
diff --git a/dev/Kernel/src/User.cc b/dev/Kernel/src/User.cc
index 3c0a18df..1559c23e 100644
--- a/dev/Kernel/src/User.cc
+++ b/dev/Kernel/src/User.cc
@@ -2,7 +2,7 @@
  *	========================================================
  *
  *  	ZKA
- * 	Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved., all rights reserved.
+ * 	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved., all rights reserved.
  *
  *	File: User.cc
  * 	Purpose: User class, used to provide authentication and security.
@@ -16,8 +16,8 @@
 #include <KernelKit/FileMgr.h>
 #include <KernelKit/MemoryMgr.h>
 
-#define kStdUserType   (0xCE)
-#define kSuperUserType (0xEC)
+#define kStdUserType   (0xEE)
+#define kSuperUserType (0xEF)
 
 /// @file User.cc
 /// @brief User support.
@@ -38,9 +38,9 @@ namespace Kernel
 
 			kcout << "cred_construct_token: Hashing user password...\r";
 
-			for (Size i_pass = 0; i_pass < length; ++i_pass)
+			for (SizeT i_pass = 0UL; i_pass < length; ++i_pass)
 			{
-				const Char& cur_chr = in_password[i_pass];
+				const Char cur_chr = in_password[i_pass];
 
 				if (cur_chr == 0)
 					break;
@@ -143,11 +143,11 @@ namespace Kernel
 		// now check if the password matches.
 		if (rt_string_cmp(password, this->mUserKey, rt_string_len(this->mUserKey)) == 0)
 		{
-			kcout << "User::Matches: Password is valid.\r";
+			kcout << "User::Matches: Password matches.\r";
 			return Yes;
 		}
 
-		kcout << "User::Matches: Password isn't valid.\r";
+		kcout << "User::Matches: Password doesn't match.\r";
 		return No;
 	}
 
@@ -161,6 +161,8 @@ namespace Kernel
 		return lhs.mUserRing != this->mUserRing;
 	}
 
+	/// @brief Returns the user's name.
+
 	Char* User::Name() noexcept
 	{
 		return this->mUserName;
diff --git a/dev/Kernel/src/UserProcessScheduler.cc b/dev/Kernel/src/UserProcessScheduler.cc
index a9a045fa..e484e2f1 100644
--- a/dev/Kernel/src/UserProcessScheduler.cc
+++ b/dev/Kernel/src/UserProcessScheduler.cc
@@ -31,7 +31,7 @@ namespace Kernel
 	STATIC UInt32 kLastExitCode = 0U;
 
 	/***********************************************************************************/
-	/// @brief User Process scheduler global and external reference of thread scheduler.
+	/// @brief External reference of the thread scheduler.
 	/***********************************************************************************/
 
 	STATIC UserProcessScheduler kProcessScheduler;
@@ -120,7 +120,7 @@ namespace Kernel
 
 		if (!this->ProcessMemoryHeap)
 		{
-			this->ProcessMemoryHeap = new UserProcess::ProcessMemoryHeapList();
+			this->ProcessMemoryHeap = new ProcessMemoryHeapList();
 
 			this->ProcessMemoryHeap->MemoryEntryPad	 = pad_amount;
 			this->ProcessMemoryHeap->MemoryEntrySize = sz;