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- #ifndef __STRSTREA_H
- #define __STRSTREA_H
- #pragma option push -b -a8 -pc -Vx- -Ve- -w-inl -w-aus -w-sig
- // -*- C++ -*-
- /***************************************************************************
- *
- * strstream - Declarations for the Standard Library string stream classes
- *
- ***************************************************************************
- *
- * Copyright (c) 1994-1999 Rogue Wave Software, Inc. All Rights Reserved.
- *
- * This computer software is owned by Rogue Wave Software, Inc. and is
- * protected by U.S. copyright laws and other laws and by international
- * treaties. This computer software is furnished by Rogue Wave Software,
- * Inc. pursuant to a written license agreement and may be used, copied,
- * transmitted, and stored only in accordance with the terms of such
- * license and with the inclusion of the above copyright notice. This
- * computer software or any other copies thereof may not be provided or
- * otherwise made available to any other person.
- *
- * U.S. Government Restricted Rights. This computer software is provided
- * with Restricted Rights. Use, duplication, or disclosure by the
- * Government is subject to restrictions as set forth in subparagraph (c)
- * (1) (ii) of The Rights in Technical Data and Computer Software clause
- * at DFARS 252.227-7013 or subparagraphs (c) (1) and (2) of the
- * Commercial Computer Software รป Restricted Rights at 48 CFR 52.227-19,
- * as applicable. Manufacturer is Rogue Wave Software, Inc., 5500
- * Flatiron Parkway, Boulder, Colorado 80301 USA.
- *
- **************************************************************************/
-
- #ifndef __STD_STRSTREAM__
- #define __STD_STRSTREAM__
-
- #include <streambuf>
- #include <istream>
- #include <ostream>
-
- #ifndef _RWSTD_NO_NAMESPACE
- namespace std {
- #endif
-
-
- class _RWSTDExport strstreambuf
- #ifndef _RWSTD_NO_COMPLEX_DEFAULT_TEMPLATES
- : public basic_streambuf<char>
- #else
- : public basic_streambuf<char, char_traits<char> >
- #endif // _RWSTD_NO_COMPLEX_DEFAULT_TEMPLATES
- {
-
- public:
- //
- // Types:
- //
- typedef char char_type;
- typedef char_traits<char> traits;
- typedef traits::int_type int_type;
- typedef traits::pos_type pos_type;
- typedef traits::off_type off_type;
-
- _EXPLICIT strstreambuf(streamsize alsize = 0);
- strstreambuf(void *(*palloc)(size_t), void (*pfree)(void *));
- strstreambuf(char *gnext, streamsize n, char *pbeg = 0);
-
- strstreambuf(unsigned char *gnext, streamsize n,
- unsigned char *pbeg = 0);
- strstreambuf(signed char *gnext, streamsize n,
- signed char *pbeg = 0);
-
- strstreambuf(const char *gnext, streamsize n);
- strstreambuf(const unsigned char *gnext, streamsize n);
- strstreambuf(const signed char *gnext, streamsize n);
- virtual ~strstreambuf();
-
- void freeze(bool f = true);
- char *str();
- int pcount() const;
-
- protected:
- virtual int_type overflow(int_type c = traits::eof());
- virtual int_type pbackfail(int_type c = traits::eof());
- virtual int_type underflow();
-
- virtual pos_type seekoff(off_type, ios_base::seekdir way,
- ios_base::openmode which =
- ios_base::in | ios_base::out);
-
- virtual pos_type seekpos(pos_type sp, ios_base::openmode which =
- ios_base::in | ios_base::out);
-
- virtual streambuf* setbuf(char *s, streamsize n);
- virtual streamsize xsputn(const char_type *s, streamsize n);
-
- private:
- typedef long strstate;
-
- enum str_state {
- allocated = 0x01,
- constant = 0x02,
- dynamic = 0x04,
- frozen = 0x08
- };
-
- int doallocate();
-
- strstate __strmode;
- streamsize __alsize;
- char *__data;
- streamsize __end_pos;
-
- void *(*__palloc)(size_t);
- void (*__pfree)(void *);
- };
-
- class _RWSTDExport istrstream
- #ifndef _RWSTD_NO_COMPLEX_DEFAULT_TEMPLATES
- : public basic_istream<char>
- #else
- : public basic_istream<char, char_traits<char> >
- #endif
- {
-
- public:
- //
- // Types:
- //
- typedef char char_type;
- typedef char_traits<char> traits;
- typedef traits::int_type int_type;
- typedef traits::pos_type pos_type;
- typedef traits::off_type off_type;
-
- _EXPLICIT istrstream(const char *s);
- istrstream(const char *s, streamsize n);
- _EXPLICIT istrstream(char *s);
- istrstream(char *s, streamsize n);
-
- virtual ~istrstream();
-
- strstreambuf *rdbuf() const;
- char *str();
- protected:
-
- private:
- strstreambuf __sb;
- };
- class _RWSTDExport ostrstream
- #ifndef _RWSTD_NO_COMPLEX_DEFAULT_TEMPLATES
- : public basic_ostream<char>
- #else
- : public basic_ostream<char, char_traits<char> >
- #endif
- {
-
- public:
- //
- // Types:
- //
- typedef char char_type;
- typedef char_traits<char> traits;
- typedef traits::int_type int_type;
- typedef traits::pos_type pos_type;
- typedef traits::off_type off_type;
-
- ostrstream();
- ostrstream(char *s, int n,
- ios_base::openmode = ios_base::out);
-
- virtual ~ostrstream();
- strstreambuf *rdbuf() const;
- void freeze(bool freezefl = true);
- char *str();
- int pcount() const;
-
- protected:
-
- private:
- strstreambuf __sb;
- };
- /*
- * Class strstream
- */
-
- class _RWSTDExport strstream
- #ifndef _RWSTD_NO_DEFAULT_TEMPLATES
- : public basic_iostream<char>
- #else
- : public basic_iostream<char, char_traits<char> >
- #endif
- {
-
- public:
- //
- // Types:
- //
- typedef char char_type;
- typedef char_traits<char> traits;
- typedef traits::int_type int_type;
- typedef traits::pos_type pos_type;
- typedef traits::off_type off_type;
-
- strstream();
- strstream(char *s, int n,
- ios_base::openmode = ios_base::out | ios_base::in);
-
- void freeze(bool freezefl = true);
- int pcount() const;
-
- virtual ~strstream();
- strstreambuf *rdbuf() const;
-
- char *str();
- protected:
-
- private:
- strstreambuf __sb;
- };
- #ifndef _RWSTD_NO_NAMESPACE
- }
- #endif
-
- #endif //__STD_STRSTREAM__
- #ifndef __USING_STD_NAMES__
- using namespace std;
- #endif
-
- #pragma option pop
- #endif /* __STRSTREA_H */
-