pch migration to modules [wip]

extras/piped_proc.cppm

@@ -0,0 +1,41 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+* License, v. 2.0. If a copy of the MPL was not distributed with this
+* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+module;
+#ifdef __unix__
+#include <cstdio>
+#endif
+#ifdef __unix__
+#elif _WIN32
+#include "winheaders.h"
+#endif
+#include <string>
+
+export module eu07.extras.piped_proc;
+
+export {
+
+
+#ifdef __unix__
+#elif _WIN32
+#endif
+
+class piped_proc
+{
+private:
+#ifdef __unix__
+FILE *file = nullptr;
+#elif _WIN32
+HANDLE proc_h = nullptr;
+HANDLE pipe_rd = nullptr;
+HANDLE pipe_wr = nullptr;
+#endif
+
+public:
+    piped_proc(std::string cmd, bool write = false);
+	size_t read(unsigned char *buf, size_t len);
+	size_t write(unsigned char *buf, size_t len);
+	~piped_proc();
+};
+
+}  // export