107 lines
3.0 KiB
C++
107 lines
3.0 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 Netscape Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1998
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* Netscape Communications Corporation. All Rights Reserved.
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*/
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// The originals are in: nsprpub/lib/pstreams/
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// currently not being built into nspr.. these files will go away.
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#ifndef __PRSTRM
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#define __PRSTRM
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#include "prtypes.h"
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#include "prio.h"
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#include <iostream.h>
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#if defined(__GNUC__)
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#define _PRSTR_BP _strbuf
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#define _PRSTR_DELBUF(x) /* as nothing */
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#define _PRSTR_DELBUF_C(c, x) /* as nothing */
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#elif defined(WIN32)
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#define _PRSTR_BP bp
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#define _PRSTR_DELBUF(x) delbuf(x)
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#define _PRSTR_DELBUF_C(c, x) c::_PRSTR_DELBUF(x)
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#elif defined(OSF1)
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#define _PRSTR_BP m_psb
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#define _PRSTR_DELBUF(x) /* as nothing */
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#define _PRSTR_DELBUF_C(c, x) /* as nothing */
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#else
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#define _PRSTR_BP bp
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// Unix compilers do not believe in encapsulation
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// At least on Solaris this is also ignored
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#define _PRSTR_DELBUF(x) delbuf = x
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#define _PRSTR_DELBUF_C(c, x) c::_PRSTR_DELBUF(x)
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#endif
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#ifndef XP_MAC
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class PR_IMPLEMENT(PRfilebuf): public streambuf
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#else
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__declspec(export) class PRfilebuf : public streambuf
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#endif
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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, int bufflen);
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#ifndef XP_MAC
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virtual streampos seekoff(streamoff, ios::seek_dir, int);
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#else
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virtual streampos seekoff(streamoff, ios_base::seekdir, int);
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#endif
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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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#ifndef XP_MAC
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class PR_IMPLEMENT(PRofstream) : public ostream {
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#else
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__declspec(export) class PRofstream : public ostream {
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#endif
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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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#endif /* __PRSTRM */
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