Memory arena (#21)

* Implement basic DTB parser

* Change CD

* Add SpanAt macro

* WIP memory management boot init

* Fix tests

* Span and BitArray

* WIP BitArray operations

* Change SpanCast implementation

* Implement bitmap memory allotor for kernel init

* WIP Memory Arena

* WIP MemoryArena

* WIP memory

* Fix build

* Refactor Span types

* Implement MemoryArena Pop and Clear.

* WIP StackMemoryArena

* Implement StackMemoryArena

* Update StringSplit function

* Update StringFormat

* Fix test

Author: tdecroyere

.github/workflows/kanso-cd.yml

@@ -1,8 +1,5 @@
 name: Kanso-CD
 on:
-  push:
-    branches:
-      - main
   workflow_dispatch: 
 
 jobs:

.github/workflows/kanso-ci.yml

@@ -1,5 +1,8 @@
 name: Kanso-CI
 on:
+  push:
+    branches:
+      - main
   pull_request:
   workflow_dispatch: 
 

cmake/Toolchains/riscv-common.cmake

@@ -19,3 +19,7 @@ endif()
 set(CMAKE_C_FLAGS "${_COMMON} -march=${_MARCH} -mabi=${_MABI} ${_MODEL}")
 set(CMAKE_ASM_FLAGS "--target=${COMPILE_TARGET} -march=${_MARCH} -mabi=${_MABI} -Wno-unused-command-line-argument -x assembler-with-cpp")
 
+set(CMAKE_EXE_LINKER_FLAGS_INIT     "-fuse-ld=lld")
+set(CMAKE_SHARED_LINKER_FLAGS_INIT  "-fuse-ld=lld")
+set(CMAKE_MODULE_LINKER_FLAGS_INIT  "-fuse-ld=lld")
+set(CMAKE_C_LINK_FLAGS_INIT         "-fuse-ld=lld")

src/Common/Console.c

@@ -0,0 +1,77 @@
+#include "Console.h"
+
+void FormatBoxedMessage(SpanChar destination, ReadOnlySpanChar message)
+{
+    auto upLeftCorner = String("┌");
+    auto upRightCorner = String("┐");
+    auto downLeftCorner = String("└");
+    auto downRightCorner = String("┘");
+    auto horizontalLine = String("─");
+    auto verticalLine = String("│");
+
+    MemoryCopy(destination, upLeftCorner);
+    destination = SpanSliceFrom(destination, upLeftCorner.Length);
+
+    for (uint32_t i = 0; i < message.Length + 2; i++)
+    {
+        MemoryCopy(destination, horizontalLine);
+        destination = SpanSliceFrom(destination, horizontalLine.Length);
+    }
+
+    MemoryCopy(destination, upRightCorner);
+    destination = SpanSliceFrom(destination, upRightCorner.Length);
+
+    MemoryCopy(destination, String("\n"));
+    destination = SpanSliceFrom(destination, 1);
+
+    MemoryCopy(destination, verticalLine);
+    destination = SpanSliceFrom(destination, verticalLine.Length);
+
+    MemoryCopy(destination, String(" "));
+    destination = SpanSliceFrom(destination, 1);
+
+    MemoryCopy(destination, message);
+    destination = SpanSliceFrom(destination, message.Length);
+
+    MemoryCopy(destination, String(" "));
+    destination = SpanSliceFrom(destination, 1);
+
+    MemoryCopy(destination, verticalLine);
+    destination = SpanSliceFrom(destination, verticalLine.Length);
+
+    MemoryCopy(destination, String("\n"));
+    destination = SpanSliceFrom(destination, 1);
+
+    MemoryCopy(destination, downLeftCorner);
+    destination = SpanSliceFrom(destination, downLeftCorner.Length);
+
+    for (uint32_t i = 0; i < message.Length + 2; i++)
+    {
+        MemoryCopy(destination, horizontalLine);
+        destination = SpanSliceFrom(destination, horizontalLine.Length);
+    }
+
+    MemoryCopy(destination, downRightCorner);
+    destination = SpanSliceFrom(destination, downRightCorner.Length);
+
+    // TODO: There is a problem here with null terminator not present
+}
+
+void ConsoleSetForegroundColor(Color color)
+{
+    ConsolePrint(String("\x1b[38;2;%d;%d;%dm"), (int32_t)color.Red, (int32_t)color.Green, (int32_t)color.Blue);
+}
+
+void ConsoleResetStyle()
+{
+    ConsolePrint(String("\x1b[0m"));
+    ConsoleSetForegroundColor(ConsoleColorNormal);
+}
+
+void ConsolePrintBoxMessage(ReadOnlySpanChar message)
+{
+    // TODO: Use the stack memory arena here 
+    auto boxedMessage = StackAlloc(char, 512);
+    FormatBoxedMessage(boxedMessage, message);
+    ConsolePrint(String("\n%s\n"), boxedMessage);
+}

src/Common/Console.h

@@ -0,0 +1,23 @@
+#pragma once
+
+#include "Memory.h"
+#include "String.h"
+#include "Types.h"
+
+const Color ConsoleColorNormal = { 212, 212, 212, 255 };
+const Color ConsoleColorHighlight = { 250, 250, 250, 255 };
+const Color ConsoleColorAccent = { 79, 193, 255, 255 };
+const Color ConsoleColorSuccess = { 106, 153, 85, 255 };
+const Color ConsoleColorWarning = { 255, 135, 100, 255 };
+const Color ConsoleColorError = { 255, 105, 105, 255 };
+const Color ConsoleColorInfo = { 220, 220, 170, 255 };
+const Color ConsoleColorAction = { 197, 134, 192, 255 };
+const Color ConsoleColorKeyword = { 86, 156, 214, 255 };
+const Color ConsoleColorNumeric = { 181, 206, 168, 255 };
+
+void ConsolePrint(ReadOnlySpanChar message, ...);
+
+void ConsoleSetForegroundColor(Color color);
+void ConsoleResetStyle();
+
+void ConsolePrintBoxMessage(ReadOnlySpanChar message);