Allocator improvements, kernel C++ platform, streaming

kernel/src/CppLib/Stream.cpp

@@ -0,0 +1,75 @@
+/*
+    * stream.cpp
+    * String stream/string writer
+    * Copyright (c) 2025 Daniel Hammer
+*/
+
+#include "Stream.hpp"
+#include <Memory/MemoryAllocator.hpp>
+#include <Terminal/terminal.hpp>
+#include <Libraries/string.hpp>
+
+kcp::cstringstream::cstringstream()
+{
+    this->string = nullptr;
+    this->size = 0;
+}
+
+kcp::cstringstream& kcp::cstringstream::operator<<(char c) {
+    this->string = (const char *)Memory::g_allocator->Realloc((void *)this->string, this->size + 1);
+
+    if (!this->string)
+    {
+        return *this;
+    }
+    
+    char* ref = (char *)&string[size];
+    *ref = c;
+
+    ref++;
+    *ref = '\0';
+
+    this->size++;
+
+    return *this;
+}
+
+kcp::cstringstream& kcp::cstringstream::operator<<(char* str) {
+    while (*str != '\0')
+    {
+        *this << *str;
+        str++;
+    }
+
+    return *this;
+}
+
+kcp::cstringstream& kcp::cstringstream::operator<<(int num) {
+    char* out_str = Lib::int2basestr(num, current_base);
+
+    *this << out_str;
+    return *this;
+}
+
+kcp::cstringstream& kcp::cstringstream::operator<<(uint32_t val) {
+    char* out_str = Lib::uint2basestr(val, current_base);
+
+    *this << out_str;
+    return *this;
+}
+
+kcp::cstringstream& kcp::cstringstream::operator<<(uint64_t val) {
+    char* out_str = Lib::u64_2_basestr(val, current_base);
+
+    *this << out_str;
+    return *this;
+}
+
+kcp::cstringstream& kcp::cstringstream::operator<<(base nb)
+{
+    current_base = nb;
+}
+
+const char* kcp::cstringstream::str() {
+    return this->string;
+}

kernel/src/CppLib/Stream.hpp

@@ -0,0 +1,42 @@
+/*
+    * stream.hpp
+    * Streaming
+    * Copyright (c) 2025 Daniel Hammer
+*/
+
+#pragma once
+#include <cstddef>
+#include <cstdint>
+
+using namespace std;
+
+// Kernel C++ Platform
+namespace kcp {
+    enum base
+    {
+        oct = 8,
+        dec = 10,
+        hex = 16
+    };
+
+    class cstringstream {
+        const char* string;
+        std::size_t size;
+
+        base current_base = base::dec;
+
+    public:
+        cstringstream();
+        
+        cstringstream& operator<<(char c);
+        cstringstream& operator<<(char* str);
+
+        cstringstream& operator<<(int num);
+        cstringstream& operator<<(uint32_t val);
+        cstringstream& operator<<(uint64_t val);
+
+        cstringstream& operator<<(base nb);
+
+        const char* str();
+    };
+};