fix: Various general fixes and changes

kernel/src/Common/Panic.hpp

@@ -1,5 +1,5 @@
 #pragma once
-#include <System/Registers.hpp>
+#include <Platform/Registers.hpp>
 #include <Terminal/terminal.hpp>
 
 void Panic(const char *meditationString, System::Registers registers);

kernel/src/CppLib/Alloc.cpp

@@ -9,10 +9,10 @@
 
 void* operator new(std::size_t size)
 {
-    return Memory::g_allocator->Request(size);
+    return Memory::g_heap->Request(size);
 }
 
 void operator delete(void* block)
 {
-    Memory::g_allocator->Free(block);
+    Memory::g_heap->Free(block);
 }

kernel/src/CppLib/Stream.cpp

@@ -21,7 +21,7 @@ kcp::cstringstream::~cstringstream()
 }
 
 kcp::cstringstream& kcp::cstringstream::operator<<(char c) {
-    this->string = (const char *)Memory::g_allocator->Realloc((void *)this->string, this->size + 1);
+    this->string = (const char *)Memory::g_heap->Realloc((void *)this->string, this->size + 1);
 
     if (!this->string)
     {

kernel/src/CppLib/Vector.hpp

@@ -41,7 +41,7 @@ namespace kcp
         }
 
         void push_back(T value) {
-            array = (T *)Memory::g_allocator->Realloc(array, sizeof(T) * (sz + 1));
+            array = (T *)Memory::g_heap->Realloc(array, sizeof(T) * (sz + 1));
             array[sz++] = value;
         }
 

kernel/src/Memory/Heap.cpp

@@ -19,7 +19,7 @@ namespace Memory
 #error Sorry, Unimplemented!
 #endif
 
-    Allocator::Allocator(LargestSection section)
+    HeapAllocator::HeapAllocator(LargestSection section)
     {
         g_section = section;
 
@@ -36,22 +36,21 @@ namespace Memory
 
         current_ref->next = start_block_ptr;
 
-        kout << "[Mem] Allocator created for memory section starting at 0x" << base::hex << section.address << Kt::newline;
+        kout << "[Mem] HeapAllocator object created for memory section starting at 0x" << base::hex << section.address << Kt::newline;
     }
 
-    int i = 1;
-    void* Allocator::Request(size_t size, bool phys) {                
+    void* HeapAllocator::Request(size_t size, bool phys) {                
         Block* current_block_ptr{head.next};
         Block* current_prev_ptr{(Block *)&head};
 
         while (true) {
             if (current_block_ptr == nullptr) {
-                kerr << "An allocator was forced to return a Null pointer. (1)" << Kt::newline;  
+                kerr << "A HeapAllocator was forced to return a Null pointer. (1)" << Kt::newline;  
                 return nullptr;              
             }
 
             if (current_prev_ptr == nullptr) {
-                kerr << "An allocator was forced to return a Null pointer. (2)" << Kt::newline;
+                kerr << "An HeapAllocator was forced to return a Null pointer. (2)" << Kt::newline;
                 return nullptr;
             }
 
@@ -88,21 +87,21 @@ namespace Memory
 
                     continue;
                 } else {
-                    kerr << "An allocator was forced to return a Null pointer. (3)" << Kt::newline;
+                    kerr << "An HeapAllocator was forced to return a Null pointer. (3)" << Kt::newline;
                     return nullptr;
                 }
             }
 
             if (current_block_ptr != nullptr) {
                 if (current_block_ptr->next == nullptr) {
-                    kerr << "An allocator was forced to return a Null pointer. (4)" << Kt::newline;
+                    kerr << "An HeapAllocator was forced to return a Null pointer. (4)" << Kt::newline;
                     return nullptr;
                 }
 
                 current_block_ptr = current_block_ptr->next;
             } else
             {
-                kerr << "An allocator was forced to return a Null pointer. (5)" << Kt::newline;
+                kerr << "An HeapAllocator was forced to return a Null pointer. (5)" << Kt::newline;
                 return nullptr;
             }
         }
@@ -110,7 +109,7 @@ namespace Memory
         return nullptr;
     }
 
-    void* Allocator::Realloc(void* ptr, size_t size) {
+    void* HeapAllocator::Realloc(void* ptr, size_t size) {
         void *new_block = this->Request(size);
 
         if (ptr == nullptr) {
@@ -118,7 +117,7 @@ namespace Memory
         }
 
         if (new_block == nullptr) {
-            kerr << "Reallocation failed due to memory starvation" << Kt::newline;
+            kerr << "HeapAllocator: Reallocation failed due to memory starvation" << Kt::newline;
             return nullptr;
         }
 
@@ -131,7 +130,7 @@ namespace Memory
         return new_block;
     }
 
-    void Allocator::Free(void *pagePtr) {
+    void HeapAllocator::Free(void *pagePtr) {
         if (!IsHDDMVirtAddr((uint64_t)pagePtr)) {
             pagePtr = (void *)HHDM(pagePtr);
         }
@@ -152,16 +151,9 @@ namespace Memory
         // Attach the merged block to the structure
         head.next->next = fmrNext;
     }
-
-    void Allocator::Stress() {
-        // ~410 MiB
-        for (size_t i = 0; i < 100000; i++) {
-            kout << "[Mem] Stress allocation " << base::dec << i << ": " << "0x" << base::hex << (uint64_t)this->Request(PAGE_SIZE, false) << Kt::newline;
-        }
-    }
     
     // Traverses the Allocator's linked list for debugging
-    void Allocator::Walk() {
+    void HeapAllocator::Walk() {
         Block* current = {head.next};
         size_t i{0};
 

kernel/src/Memory/Heap.hpp

@@ -2,7 +2,7 @@
 #include "Memmap.hpp"
 
 namespace Memory {
-    class Allocator {
+    class HeapAllocator {
         LargestSection g_section;
 
         struct Block {
@@ -16,14 +16,12 @@ namespace Memory {
 
         Block head;
     public:
-        Allocator(LargestSection section);
+        HeapAllocator(LargestSection section);
         void* Request(size_t size, bool phys = false);
         void* Realloc(void* ptr, size_t size);
         void Free(void *pagePtr);
-
-        void Stress();
         void Walk();
     };
 
-    extern Allocator* g_allocator;
+    extern HeapAllocator* g_heap;
 };

kernel/src/main.cpp

@@ -22,7 +22,7 @@
 using namespace Kt;
 
 namespace Memory {
-    Allocator* g_allocator;
+    HeapAllocator* g_heap;
     uint64_t HHDMBase;
 };
 
@@ -215,14 +215,6 @@ extern "C" void kmain() {
     Hal::BridgeLoadGDT();
 #endif
 
-    // RGB lines
-    for (std::size_t i = 500; i < 800; i++) {
-        volatile std::uint32_t *fb_ptr = static_cast<volatile std::uint32_t *>(framebuffer->address);
-        fb_ptr[i * (framebuffer->pitch / 4) + (i - 5*5)] = 0xFF0000; // Red
-        fb_ptr[i * (framebuffer->pitch / 4) + (i - 10*5)] = 0x00FF00; // Green
-        fb_ptr[i * (framebuffer->pitch / 4) + (i - 15*5)] = 0x0000FF; // Blue
-    }
-
     uint64_t hhdm_offset = hhdm_request.response->offset;
 
     kout << "[Mem] HHDM offset: 0x" << base::hex << hhdm_offset << newline;
@@ -230,8 +222,9 @@ extern "C" void kmain() {
     Memory::HHDMBase = hhdm_offset;
 
     if (!system_table_request. response || !system_table_request.response->address) {
-        kerr << "[Efi] EFI System Table not supported" << newline;
+        kout << "[Mp] Firmware type: PC BIOS" << newline;
     } else {
+        kout << "[Mp] Firmware type: EFI" << newline;
         kout << "[Efi] EFI system table at 0x" << base::hex << (uint64_t)system_table_request.response->address << newline;
     }
 
@@ -239,9 +232,9 @@ extern "C" void kmain() {
         kout << "[Mem] Creating Allocator for system conventional memory" << newline;
 
         auto result = Memory::Scan(memmap_request.response);
-        auto allocator = Memory::Allocator(result);
+        auto allocator = Memory::HeapAllocator(result);
 
-        Memory::g_allocator = &allocator;
+        Memory::g_heap = &allocator;
     } else {
         Panic("Guru Meditation Error: System memory map missing!", System::Registers{});
     }