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