PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // PrPStreamBuf.h 00004 // 00005 // Copyright (C) 2004 Christian Hudon 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: PrPStreamBuf.h 3994 2005-08-25 13:35:03Z chapados $ 00037 ******************************************************* */ 00038 00039 // Authors: Christian Hudon 00040 00044 #ifndef PrPStreamBuf_INC 00045 #define PrPStreamBuf_INC 00046 00047 #include "PStreamBuf.h" 00048 00049 struct PRFileDesc; 00050 00051 00052 namespace PLearn { 00053 00054 class Poll; 00055 00058 class PrPStreamBuf: public PStreamBuf 00059 { 00060 friend class PLearn::Poll; 00061 00062 private: 00063 00064 typedef PStreamBuf inherited; 00065 00066 protected: 00067 // ********************* 00068 // * protected options * 00069 // ********************* 00070 00071 PRFileDesc* in; 00072 PRFileDesc* out; 00073 bool own_in, own_out; 00074 00075 public: 00076 00077 PrPStreamBuf(PRFileDesc* in=0, PRFileDesc* out=0, 00078 bool own_in_=false, bool own_out_=false); 00079 virtual ~PrPStreamBuf(); 00080 00081 protected: 00082 00083 virtual streamsize read_(char* p, streamsize n); 00084 00086 virtual void write_(const char* p, streamsize n); 00087 00088 }; 00089 00090 } // end of namespace PLearn 00091 00092 #endif 00093 00094 00095 /* 00096 Local Variables: 00097 mode:c++ 00098 c-basic-offset:4 00099 c-file-style:"stroustrup" 00100 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00101 indent-tabs-mode:nil 00102 fill-column:79 00103 End: 00104 */ 00105 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :