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Annotation of GNUtools/libg++/libio/fstream.h, revision 1.1

1.1     ! root        1: /* This is part of libio/iostream, providing -*- C++ -*- input/output.
        !             2: Copyright (C) 1993 Free Software Foundation
        !             3: 
        !             4: This file is part of the GNU IO Library.  This library is free
        !             5: software; you can redistribute it and/or modify it under the
        !             6: terms of the GNU General Public License as published by the
        !             7: Free Software Foundation; either version 2, or (at your option)
        !             8: any later version.
        !             9: 
        !            10: This library is distributed in the hope that it will be useful,
        !            11: but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            12: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            13: GNU General Public License for more details.
        !            14: 
        !            15: You should have received a copy of the GNU General Public License
        !            16: along with GNU CC; see the file COPYING.  If not, write to
        !            17: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
        !            18: 
        !            19: As a special exception, if you link this library with files
        !            20: compiled with a GNU compiler to produce an executable, this does not cause
        !            21: the resulting executable to be covered by the GNU General Public License.
        !            22: This exception does not however invalidate any other reasons why
        !            23: the executable file might be covered by the GNU General Public License. */
        !            24: 
        !            25: #ifndef _FSTREAM_H
        !            26: #define _FSTREAM_H
        !            27: #ifdef __GNUG__
        !            28: #pragma interface
        !            29: #pragma cplusplus
        !            30: #endif
        !            31: #include <iostream.h>
        !            32: 
        !            33: class fstreambase : virtual public ios {
        !            34:   public:
        !            35:     fstreambase();
        !            36:     fstreambase(int fd);
        !            37:     fstreambase(int fd, char *p, int l); /* Deprecated */
        !            38:     fstreambase(const char *name, int mode, int prot=0664);
        !            39:     void close();
        !            40:     filebuf* rdbuf() const { return (filebuf*) ios::rdbuf(); }
        !            41:     void open(const char *name, int mode, int prot=0664);
        !            42:     int is_open() const { return rdbuf()->is_open(); }
        !            43:     void setbuf(char *ptr, int len) { rdbuf()->setbuf(ptr, len); }
        !            44: #ifdef _STREAM_COMPAT
        !            45:     int filedesc() { return rdbuf()->fd(); }
        !            46:     fstreambase& raw() { rdbuf()->setbuf(NULL, 0); return *this; }
        !            47: #endif
        !            48: };
        !            49: 
        !            50: class ifstream : public fstreambase, public istream {
        !            51:   public:
        !            52:     ifstream() : fstreambase() { }
        !            53:     ifstream(int fd) : fstreambase(fd) { }
        !            54:     ifstream(int fd, char *p, int l) : fstreambase(fd, p, l) { } /*Deprecated*/
        !            55:     ifstream(const char *name, int mode=ios::in, int prot=0664)
        !            56:        : fstreambase(name, mode, prot) { }
        !            57:     void open(const char *name, int mode=ios::in, int prot=0664)
        !            58:        { fstreambase::open(name, mode, prot); }
        !            59: };
        !            60: 
        !            61: class ofstream : public fstreambase, public ostream {
        !            62:   public:
        !            63:     ofstream() : fstreambase() { }
        !            64:     ofstream(int fd) : fstreambase(fd) { }
        !            65:     ofstream(int fd, char *p, int l) : fstreambase(fd, p, l) { } /*Deprecated*/
        !            66:     ofstream(const char *name, int mode=ios::out, int prot=0664)
        !            67:        : fstreambase(name, mode, prot) { }
        !            68:     void open(const char *name, int mode=ios::out, int prot=0664)
        !            69:        { fstreambase::open(name, mode, prot); }
        !            70: };
        !            71: 
        !            72: class fstream : public fstreambase, public iostream {
        !            73:   public:
        !            74:     fstream() : fstreambase() { }
        !            75:     fstream(int fd) : fstreambase(fd) { }
        !            76:     fstream(const char *name, int mode, int prot=0664)
        !            77:        : fstreambase(name, mode, prot) { }
        !            78:     fstream(int fd, char *p, int l) : fstreambase(fd, p, l) { } /*Deprecated*/
        !            79:     void open(const char *name, int mode, int prot=0664)
        !            80:        { fstreambase::open(name, mode, prot); }
        !            81: };
        !            82: #endif /*!_FSTREAM_H*/

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