most of JHostIO / m_Do_hostIO done (#2288)

include/JSystem/JSupport/JSUOutputStream.h

@@ -0,0 +1,52 @@
+#ifndef JSUOUTPUTSTREAM_H
+#define JSUOUTPUTSTREAM_H
+
+#include "JSystem/JSupport/JSUIosBase.h"
+
+/**
+* @ingroup jsystem-jsupport
+* 
+*/
+class JSUOutputStream : public JSUIosBase {
+public:
+    JSUOutputStream() {}
+    virtual ~JSUOutputStream();
+
+    virtual s32 skip(s32, s8) = 0;
+	virtual s32 writeData(const void*, s32) = 0;
+
+    s32 write(const void*, s32);
+	void write(const char*);
+
+	JSUOutputStream& operator<<(u32 param_0) {
+        write(&param_0, sizeof(u32));
+        return *this;
+    }
+
+    JSUOutputStream& operator<<(s32 param_0) {
+        write(&param_0, sizeof(s32));
+        return *this;
+    }
+
+    JSUOutputStream& operator<<(s16 param_0) {
+        write(&param_0, sizeof(s16));
+        return *this;
+    }
+
+    JSUOutputStream& operator<<(u16 param_0) {
+        write(&param_0, sizeof(u16));
+        return *this;
+    }
+
+    JSUOutputStream& operator<<(u8 param_0) {
+        write(&param_0, sizeof(u8));
+        return *this;
+    }
+
+    JSUOutputStream& operator<<(const char* param_0) {
+        write(param_0);
+        return *this;
+    }
+};  // Size = 0x8
+
+#endif /* JSUOUTPUTSTREAM_H */