Initial commit

arm9/source/logger/NocashOutputStream.h

@@ -0,0 +1,22 @@
+#pragma once
+#include "logger/IOutputStream.h"
+
+#define REG_NOCASH_STRING_OUT   (*(vu32*)0x04FFFA10)
+#define REG_NOCASH_CHAR_OUT     (*(vu32*)0x04FFFA1C)
+
+class NocashOutputStream : public IOutputStream
+{
+public:
+    void Write(const char* str) override
+    {
+        // melon ds doesn't support string addresses in itcm and dtcm
+        char c;
+        while ((c = *str++) != 0)
+        {
+            REG_NOCASH_CHAR_OUT = c;
+        }
+        // REG_NOCASH_STRING_OUT = (u32)str;
+    }
+
+    void Flush() override { }
+};

arm9/source/logger/PlainLogger.h

@@ -0,0 +1,25 @@
+#pragma once
+#include "core/mini-printf.h"
+#include "logger/ILogger.h"
+#include "logger/IOutputStream.h"
+
+class PlainLogger : public ILogger
+{
+    LogLevel _maxLogLevel;
+    IOutputStream* _outputStream;
+
+    // char _logBuffer[512];
+
+public:
+    PlainLogger(LogLevel maxLogLevel, IOutputStream* outputStream)
+        : _maxLogLevel(maxLogLevel), _outputStream(outputStream) { }
+
+    void LogV(LogLevel level, const char* fmt, va_list vlist) override
+    {
+        if (level > _maxLogLevel)
+            return;
+        char logBuffer[128];
+        mini_vsnprintf(logBuffer, sizeof(logBuffer), fmt, vlist);
+        _outputStream->Write(logBuffer);
+    }
+};