PLearn 0.1
FdPStreamBuf.h
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00001 // -*- C++ -*-
00002 
00003 // FdPStreamBuf.h
00004 //
00005 // Copyright (C) 2004 Pascal Vincent 
00006 // 
00007 // Redistribution and use in source and binary forms, with or without
00008 // modification, are permitted provided that the following conditions are met:
00009 // 
00010 //  1. Redistributions of source code must retain the above copyright
00011 //     notice, this list of conditions and the following disclaimer.
00012 // 
00013 //  2. Redistributions in binary form must reproduce the above copyright
00014 //     notice, this list of conditions and the following disclaimer in the
00015 //     documentation and/or other materials provided with the distribution.
00016 // 
00017 //  3. The name of the authors may not be used to endorse or promote
00018 //     products derived from this software without specific prior written
00019 //     permission.
00020 // 
00021 // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
00022 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00023 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
00024 // NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00025 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
00026 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00027 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00028 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00029 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00030 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00031 // 
00032 // This file is part of the PLearn library. For more information on the PLearn
00033 // library, go to the PLearn Web site at www.plearn.org
00034 
00035 /* *******************************************************      
00036  * $Id: FdPStreamBuf.h 6067 2006-07-17 20:37:26Z tihocan $ 
00037  ******************************************************* */
00038 
00039 // Authors: Pascal Vincent
00040 
00044 #ifndef FdPStreamBuf_INC
00045 #define FdPStreamBuf_INC
00046 
00047 // Note that this class is not working under Windows with Visual C++.
00048 
00049 #include "PStreamBuf.h"
00050 
00051 namespace PLearn {
00052 using namespace std;
00053 
00054 class FdPStreamBuf: public PStreamBuf
00055 {
00056 
00057 private:
00058   
00059     typedef PStreamBuf inherited;
00060 
00061 protected:
00062     // *********************
00063     // * protected options *
00064     // *********************
00065 
00066     int in;   
00067     int out;  
00068     bool own_in, own_out; 
00069 
00070 public:
00071 
00072     FdPStreamBuf(int in_fd=-1, int out_fd=-1,
00073                  bool own_in_=false, bool own_out_=false);
00074     virtual ~FdPStreamBuf();
00075 
00076 protected:
00077 
00078     virtual streamsize read_(char* p, streamsize n);
00079 
00081     virtual void write_(const char* p, streamsize n);
00082 
00083 };
00084 
00085 } // end of namespace PLearn
00086 
00087 #endif
00088 
00089 
00090 /*
00091   Local Variables:
00092   mode:c++
00093   c-basic-offset:4
00094   c-file-style:"stroustrup"
00095   c-file-offsets:((innamespace . 0)(inline-open . 0))
00096   indent-tabs-mode:nil
00097   fill-column:79
00098   End:
00099 */
00100 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :
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