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