pjs/htmlparser/src/prstrm.h

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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* 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 NPL, 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 NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// The originals are in: nsprpub/lib/pstreams/
// currently not being built into nspr.. these files will go away.
#ifndef __PRSTRM
#define __PRSTRM
#include "prtypes.h"
#include "prio.h"
#include <iostream.h>
#ifdef XP_MAC
class PRofstream : public ofstream
{
public:
inline void attach(PRFileDesc *) {};
};
#else
#if defined(__GNUC__)
#define _PRSTR_BP _strbuf
#define _PRSTR_DELBUF(x) /* as nothing */
#define _PRSTR_DELBUF_C(c, x) /* as nothing */
#elif defined(WIN32)
#define _PRSTR_BP bp
#define _PRSTR_DELBUF(x) delbuf(x)
#define _PRSTR_DELBUF_C(c, x) c::_PRSTR_DELBUF(x)
#elif defined(VMS)
#undef _PRSTR_BP
#define _PRSTR_DELBUF(x) /* as nothing */
#define _PRSTR_DELBUF_C(c, x) /* as nothing */
#elif defined(OSF1)
#define _PRSTR_BP m_psb
#define _PRSTR_DELBUF(x) /* as nothing */
#define _PRSTR_DELBUF_C(c, x) /* as nothing */
#elif defined(__QNX__)
#undef _PRSTR_BP
#define _PRSTR_DELBUF(x) /* as nothing */
#define _PRSTR_DELBUF_C(c, x) /* as nothing */
#else
#define _PRSTR_BP bp
// Unix compilers do not believe in encapsulation
// At least on Solaris this is also ignored
#define _PRSTR_DELBUF(x) delbuf = x
#define _PRSTR_DELBUF_C(c, x) c::_PRSTR_DELBUF(x)
#endif
#ifndef XP_MAC
class PR_IMPLEMENT(PRfilebuf): public streambuf
#else
__declspec(export) class PRfilebuf : public streambuf
#endif
{
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, int bufflen);
#ifndef XP_MAC
virtual streampos seekoff(streamoff, ios::seek_dir, int);
#else
virtual streampos seekoff(streamoff, ios_base::seekdir, int);
#endif
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;
};
#ifndef XP_MAC
class PR_IMPLEMENT(PRofstream) : public ostream {
#else
__declspec(export) class PRofstream : public ostream {
#endif
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();
};
#endif /* XP_MAC */
#endif /* __PRSTRM */