PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // FilePStreamBuf.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: FilePStreamBuf.h 3994 2005-08-25 13:35:03Z chapados $ 00037 ******************************************************* */ 00038 00039 // Authors: Pascal Vincent 00040 00044 #ifndef FilePStreamBuf_INC 00045 #define FilePStreamBuf_INC 00046 00047 #include "PStreamBuf.h" 00048 00049 namespace PLearn { 00050 using namespace std; 00051 00052 class FilePStreamBuf: public PStreamBuf 00053 { 00054 00055 private: 00056 00057 typedef PStreamBuf inherited; 00058 00059 protected: 00060 // ********************* 00061 // * protected options * 00062 // ********************* 00063 FILE* in; 00064 FILE* out; 00065 bool own_in, own_out; 00066 00067 public: 00068 00069 // Default constructor, make sure the implementation in the .cc 00070 // initializes all fields to reasonable default values. 00071 FilePStreamBuf(FILE* in_f=0, FILE* out_f=0, 00072 bool own_in=false, bool own_out=false); 00073 00074 virtual ~FilePStreamBuf(); 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 :