зеркало из https://github.com/mozilla/pjs.git
151 строка
4.1 KiB
C++
151 строка
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the Netscape Portable Runtime (NSPR).
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998-2000 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU General Public License Version 2 or later (the
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* "GPL"), in which case the provisions of the GPL are applicable
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* instead of those above. If you wish to allow use of your
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* version of this file only under the terms of the GPL and not to
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* allow others to use your version of this file under the MPL,
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* indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by
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* the GPL. If you do not delete the provisions above, a recipient
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* may use your version of this file under either the MPL or the
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* GPL.
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*/
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/*
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* Robin J. Maxwell 11-22-96
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*/
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#ifndef _PRSTRMS_H
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#define _PRSTRMS_H
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#include "prtypes.h"
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#include "prio.h"
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#ifdef _MSC_VER
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#pragma warning( disable : 4275)
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#endif
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#include <iostream.h>
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#if defined(AIX) && defined(__64BIT__)
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typedef long PRstreambuflen;
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#else
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typedef int PRstreambuflen;
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#endif
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#if defined (PRFSTREAMS_BROKEN)
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// fix it sometime
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#define PRfilebuf streambuf
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#define PRifstream ifstream
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#define PRofstream ofstream
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#define PRfstream fstream
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#else
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class PR_IMPLEMENT(PRfilebuf): public streambuf
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{
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public:
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PRfilebuf();
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PRfilebuf(PRFileDesc *fd);
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PRfilebuf(PRFileDesc *fd, char * buffptr, int bufflen);
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~PRfilebuf();
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virtual int overflow(int=EOF);
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virtual int underflow();
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virtual streambuf *setbuf(char *buff, PRstreambuflen bufflen);
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virtual streampos seekoff(streamoff, ios::seek_dir, int);
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virtual int sync();
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PRfilebuf *open(const char *name, int mode, int flags);
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PRfilebuf *attach(PRFileDesc *fd);
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PRfilebuf *close();
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int is_open() const {return (_fd != 0);}
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PRFileDesc *fd(){return _fd;}
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private:
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PRFileDesc * _fd;
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PRBool _opened;
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PRBool _allocated;
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};
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class PR_IMPLEMENT(PRifstream): public istream {
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public:
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PRifstream();
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PRifstream(const char *, int mode=ios::in, int flags = 0);
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PRifstream(PRFileDesc *);
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PRifstream(PRFileDesc *, char *, int);
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~PRifstream();
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streambuf * setbuf(char *, int);
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PRfilebuf* rdbuf(){return (PRfilebuf*) ios::rdbuf(); }
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void attach(PRFileDesc *fd);
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PRFileDesc *fd() {return rdbuf()->fd();}
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int is_open(){return rdbuf()->is_open();}
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void open(const char *, int mode=ios::in, int flags= 0);
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void close();
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};
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class PR_IMPLEMENT(PRofstream) : public ostream {
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public:
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PRofstream();
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PRofstream(const char *, int mode=ios::out, int flags = 0);
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PRofstream(PRFileDesc *);
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PRofstream(PRFileDesc *, char *, int);
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~PRofstream();
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streambuf * setbuf(char *, int);
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PRfilebuf* rdbuf() { return (PRfilebuf*) ios::rdbuf(); }
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void attach(PRFileDesc *);
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PRFileDesc *fd() {return rdbuf()->fd();}
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int is_open(){return rdbuf()->is_open();}
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void open(const char *, int =ios::out, int = 0);
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void close();
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};
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class PR_IMPLEMENT(PRfstream) : public iostream {
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public:
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PRfstream();
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PRfstream(const char *name, int mode, int flags= 0);
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PRfstream(PRFileDesc *fd);
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PRfstream(PRFileDesc *fd, char *buff, int bufflen);
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~PRfstream();
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streambuf * setbuf(char *, int);
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PRfilebuf* rdbuf(){ return (PRfilebuf*) ostream::rdbuf(); }
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void attach(PRFileDesc *);
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PRFileDesc *fd() { return rdbuf()->fd(); }
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int is_open() { return rdbuf()->is_open(); }
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void open(const char *, int, int = 0);
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void close();
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};
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#endif
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#endif /* _PRSTRMS_H */
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