kernel(feat): Add basic wide system bug check (memory check), other

changes have been made too, see commit details for more information.

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

10 files changed, 33 insertions, 22 deletions

diff --git a/dev/kernel/src/CxxAbi-AMD64.cc b/dev/kernel/src/CxxAbi-AMD64.cc
index f0e57077..555c613f 100644
--- a/dev/kernel/src/CxxAbi-AMD64.cc
+++ b/dev/kernel/src/CxxAbi-AMD64.cc
@@ -8,7 +8,7 @@
 
 #include <KernelKit/DebugOutput.h>
 #include <NewKit/CxxAbi.h>
-#include <KernelKit/LPC.h>
+#include <KernelKit/KPC.h>
 
 atexit_func_entry_t __atexit_funcs[kAtExitMacDestructors];
 
diff --git a/dev/kernel/src/CxxAbi-ARM64.cc b/dev/kernel/src/CxxAbi-ARM64.cc
index b52be160..a24dfce3 100644
--- a/dev/kernel/src/CxxAbi-ARM64.cc
+++ b/dev/kernel/src/CxxAbi-ARM64.cc
@@ -8,7 +8,7 @@
 
 #include <KernelKit/DebugOutput.h>
 #include <NewKit/CxxAbi.h>
-#include <KernelKit/LPC.h>
+#include <KernelKit/KPC.h>
 
 atexit_func_entry_t __atexit_funcs[kAtExitMacDestructors];
 
diff --git a/dev/kernel/src/FS/HeFS.cc b/dev/kernel/src/FS/HeFS.cc
index 7615ed77..b6f1bede 100644
--- a/dev/kernel/src/FS/HeFS.cc
+++ b/dev/kernel/src/FS/HeFS.cc
@@ -10,7 +10,7 @@
 #include <modules/ATA/ATA.h>
 #include <modules/Flash/Flash.h>
 #include <FSKit/HeFS.h>
-#include <KernelKit/LPC.h>
+#include <KernelKit/KPC.h>
 #include <NewKit/Crc32.h>
 #include <NewKit/KernelPanic.h>
 #include <NewKit/KString.h>
diff --git a/dev/kernel/src/FS/NeFS.cc b/dev/kernel/src/FS/NeFS.cc
index 00824122..5878067f 100644
--- a/dev/kernel/src/FS/NeFS.cc
+++ b/dev/kernel/src/FS/NeFS.cc
@@ -11,7 +11,7 @@
 
 #include <modules/AHCI/AHCI.h>
 #include <modules/ATA/ATA.h>
-#include <KernelKit/LPC.h>
+#include <KernelKit/KPC.h>
 #include <NewKit/Crc32.h>
 #include <NewKit/KernelPanic.h>
 #include <NewKit/KString.h>
diff --git a/dev/kernel/src/LPC.cc b/dev/kernel/src/KPC.cc
index b6b2e11b..7081bf51 100644
--- a/dev/kernel/src/LPC.cc
+++ b/dev/kernel/src/KPC.cc
@@ -4,18 +4,37 @@
 
 ------------------------------------------- */
 
-#include <KernelKit/LPC.h>
+#include <KernelKit/KPC.h>
 #include <NewKit/KernelPanic.h>
+#include <KernelKit/MemoryMgr.h>
 
 namespace NeOS
 {
 	STATIC Bool kRaiseOnBugCheck = false;
 
 	/// @brief Does a system wide bug check.
-	/// @param void no params.
+	/// @param void no params are needed.
 	/// @return if error-free: false, otherwise true.
-	Boolean err_bug_check(void) noexcept
+	Boolean err_bug_check_raise(Void) noexcept
 	{
+		Char* ptr = new Char[512];
+
+		if (ptr == nullptr)
+			goto bug_check_fail;
+
+		if (!mm_is_valid_heap(ptr))
+			goto bug_check_fail;
+
+		delete[] ptr;
+
+		return Yes;
+
+	bug_check_fail:
+		if (ptr)
+			delete[] ptr;
+
+		ptr = nullptr;
+
 		if (kRaiseOnBugCheck)
 		{
 			ke_panic(RUNTIME_CHECK_BAD_BEHAVIOR);
@@ -23,12 +42,4 @@ namespace NeOS
 
 		return No;
 	}
-
-	/// @brief Tells if we should raise a bug check not.
-	/// @param void
-	/// @return void
-	Void err_bug_check_raise(Void) noexcept
-	{
-		kRaiseOnBugCheck = true;
-	}
 } // namespace NeOS
diff --git a/dev/kernel/src/MemoryMgr.cc b/dev/kernel/src/MemoryMgr.cc
index 4e13ea15..5e595b51 100644
--- a/dev/kernel/src/MemoryMgr.cc
+++ b/dev/kernel/src/MemoryMgr.cc
@@ -5,7 +5,7 @@
 ------------------------------------------- */
 
 #include <KernelKit/DebugOutput.h>
-#include <KernelKit/LPC.h>
+#include <KernelKit/KPC.h>
 #include <KernelKit/MemoryMgr.h>
 #include <NewKit/Crc32.h>
 #include <NewKit/PageMgr.h>
@@ -25,11 +25,11 @@
 //! @brief Heap algorithm that serves as the main memory manager.
 
 #define kKernelHeapMagic   (0xD4D75)
-#define kKernelHeapAlignSz (__BIGGEST_ALIGNMENT__)
+#define kKernelHeapAlignSz (4)
 
 namespace NeOS
 {
-	/// @brief Contains data structures and algorithms for the heap.
+	/// @brief Implementation details.
 	namespace Detail
 	{
 		struct PACKED HEAP_INFORMATION_BLOCK;
diff --git a/dev/kernel/src/Network/IPCAddr.cc b/dev/kernel/src/Network/IPCAddr.cc
index 75a54a36..fb2d785a 100644
--- a/dev/kernel/src/Network/IPCAddr.cc
+++ b/dev/kernel/src/Network/IPCAddr.cc
@@ -5,7 +5,7 @@
    ------------------------------------------- */
 
 #include <NetworkKit/IPC.h>
-#include <KernelKit/LPC.h>
+#include <KernelKit/KPC.h>
 #include <KernelKit/UserProcessScheduler.h>
 
 namespace NeOS
diff --git a/dev/kernel/src/Network/IPCMsg.cc b/dev/kernel/src/Network/IPCMsg.cc
index f5bec6f7..5c18fe9c 100644
--- a/dev/kernel/src/Network/IPCMsg.cc
+++ b/dev/kernel/src/Network/IPCMsg.cc
@@ -5,7 +5,7 @@
 ------------------------------------------- */
 
 #include <NetworkKit/IPC.h>
-#include <KernelKit/LPC.h>
+#include <KernelKit/KPC.h>
 #include <KernelKit/UserProcessScheduler.h>
 
 namespace NeOS
diff --git a/dev/kernel/src/User.cc b/dev/kernel/src/User.cc
index 3c23c59e..fab5da88 100644
--- a/dev/kernel/src/User.cc
+++ b/dev/kernel/src/User.cc
@@ -11,7 +11,7 @@
  */
 
 #include <KernelKit/User.h>
-#include <KernelKit/LPC.h>
+#include <KernelKit/KPC.h>
 #include <NewKit/KernelPanic.h>
 #include <KernelKit/FileMgr.h>
 #include <KernelKit/MemoryMgr.h>
diff --git a/dev/kernel/src/UserProcessScheduler.cc b/dev/kernel/src/UserProcessScheduler.cc
index 1087ac6b..19861dbe 100644
--- a/dev/kernel/src/UserProcessScheduler.cc
+++ b/dev/kernel/src/UserProcessScheduler.cc
@@ -18,7 +18,7 @@
 #include <ArchKit/ArchKit.h>
 #include <KernelKit/MemoryMgr.h>
 #include <NewKit/KString.h>
-#include <KernelKit/LPC.h>
+#include <KernelKit/KPC.h>
 
 ///! BUGS: 0