Add dbgln() for the luna library

kernel/src/Log.cpp

@@ -87,6 +87,12 @@ void log(LogLevel level, const char* format, ...)
     va_end(ap);
 }
 
+// for luna/DebugLog.h
+void debug_log_impl(const char* format, va_list ap)
+{
+    vlog(LogLevel::Debug, format, ap);
+}
+
 void setup_log(bool enable_debug, bool enable_serial, bool enable_text_console)
 {
     g_debug_enabled = enable_debug;

luna/CMakeLists.txt

@@ -12,6 +12,7 @@ set(FREESTANDING_SOURCES
     src/OwnedStringView.cpp
     src/Utf8.cpp
     src/TarStream.cpp
+    src/DebugLog.cpp
 )
 
 set(SOURCES

luna/include/luna/DebugLog.h

@@ -0,0 +1,7 @@
+#pragma once
+#include <luna/Attributes.h>
+#include <stdarg.h>
+
+extern void debug_log_impl(const char* format, va_list ap);
+
+void dbgln(const char* format, ...) _format(1, 2);

luna/src/DebugLog.cpp

@@ -0,0 +1,9 @@
+#include <luna/DebugLog.h>
+
+void dbgln(const char* format, ...)
+{
+    va_list ap;
+    va_start(ap, format);
+    debug_log_impl(format, ap);
+    va_end(ap);
+}