initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/unix/private/pipestream.h

@@ -0,0 +1,37 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/unix/private/pipestream.h
+// Purpose:     Unix wxPipeInputStream and wxPipeOutputStream declarations
+// Author:      Vadim Zeitlin
+// Created:     2013-06-08 (extracted from wx/unix/pipe.h)
+// Copyright:   (c) 2013 Vadim Zeitlin <vadim@wxwidgets.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_UNIX_PRIVATE_PIPESTREAM_H_
+#define _WX_UNIX_PRIVATE_PIPESTREAM_H_
+
+#include "wx/wfstream.h"
+
+class wxPipeInputStream : public wxFileInputStream
+{
+public:
+    explicit wxPipeInputStream(int fd) : wxFileInputStream(fd) { }
+
+    // return true if the pipe is still opened
+    bool IsOpened() const { return !Eof(); }
+
+    // return true if we have anything to read, don't block
+    virtual bool CanRead() const override;
+};
+
+class wxPipeOutputStream : public wxFileOutputStream
+{
+public:
+    wxPipeOutputStream(int fd) : wxFileOutputStream(fd) { }
+
+    // Override the base class version to ignore "pipe full" errors: this is
+    // not an error for this class.
+    size_t OnSysWrite(const void *buffer, size_t size) override;
+};
+
+#endif // _WX_UNIX_PRIVATE_PIPESTREAM_H_