зеркало из https://github.com/mozilla/pjs.git
154 строки
4.4 KiB
C++
154 строки
4.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* 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 the Initial Developer are Copyright (C) 1998-2000
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
/*
|
|
* 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 */
|