Split common.h to util.h, wcharptr.h and win.h.

1 files changed, 33 insertions, 0 deletions

diff --git a/c/wcharptr.h b/c/wcharptr.h
new file mode 100644
index 0000000..1f579b5
--- /dev/null
+++ b/c/wcharptr.h
@@ -0,0 +1,33 @@
+#ifndef WCHARPTR_H
+#define WCHARPTR_H
+
+#include <windows.h>
+
+/* wchar_ptr: Simple wrapper for wide C strings. */
+struct wchar_ptr
+{
+	/* Named copy constructors (expensive). */
+	static wchar_ptr from_narrow(const char* buf, int cp = CP_UTF8);
+	static wchar_ptr copy(const wchar_t* s);
+
+	/* Non-explicit copies are disabled. */
+	wchar_ptr(wchar_ptr& other) = delete;
+	wchar_ptr& operator=(wchar_ptr& other) = delete;
+
+	wchar_ptr() noexcept;
+	~wchar_ptr();
+	operator wchar_t*() noexcept;
+
+	wchar_ptr(wchar_t* s) noexcept;
+	wchar_ptr& operator=(wchar_t* s) noexcept;
+
+	wchar_ptr(wchar_ptr&& other) noexcept;
+	wchar_ptr& operator=(wchar_ptr&& other) noexcept;
+
+	/* Return pointer, releasing ownership. */
+	wchar_t *release() noexcept;
+private:
+	wchar_t* m_p = nullptr;
+};
+
+#endif