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- /* strstream.h -- class strstream declarations
-
- Copyright (c) 1990, 1991 by Borland International
- All rights reserved
- */
-
- #ifndef __cplusplus
- #error Must use C++ for the type strstream.
- #endif
-
- #ifndef __STRSTREAM_H
- #define __STRSTREAM_H
-
- #if !defined( __DEFS_H )
- #include <_defs.h>
- #endif
-
- #if !defined( __IOSTREAM_H )
- #include <iostream.h>
- #endif
-
- #pragma option -Vo-
-
- _CLASSDEF(strstreambuf)
- _CLASSDEF(strstreambase)
- _CLASSDEF(istrstream)
- _CLASSDEF(ostrstream)
- _CLASSDEF(strstream)
-
- class _CLASSTYPE strstreambuf : public streambuf {
- public:
- _Cdecl strstreambuf();
- _Cdecl strstreambuf(int n);
- _Cdecl strstreambuf(void * (*a)(long), void (*f)(void *));
- _Cdecl strstreambuf( signed char * _s, int,
- signed char * _strt=0);
- _Cdecl strstreambuf( unsigned char * _s, int,
- unsigned char * _strt=0);
- _Cdecl ~strstreambuf();
-
- void _Cdecl freeze(int = 1);
- char * _Cdecl str();
- virtual int _Cdecl doallocate();
- virtual int _Cdecl overflow(int);
- virtual int _Cdecl underflow();
- virtual int _Cdecl sync();
- virtual streambuf * _Cdecl setbuf(char *, int);
- virtual streampos _Cdecl seekoff(streamoff, ios::seek_dir, int);
-
- private:
- void * _Cdecl (*allocf)(long);
- void _Cdecl (*freef)(void *);
- short ssbflags;
- enum { dynamic = 1, frozen = 2, unlimited = 4 };
- int next_alloc;
-
- void _Cdecl init(signed char *, int, signed char *);
- };
-
-
- class _CLASSTYPE strstreambase : public virtual ios {
- public:
- strstreambuf * _Cdecl rdbuf();
-
- protected:
- _Cdecl strstreambase(char *, int, char *);
- _Cdecl strstreambase();
- _Cdecl ~strstreambase();
- private:
- strstreambuf buf;
- };
- inline strstreambuf * _Cdecl strstreambase::rdbuf()
- { return &this->buf; }
-
-
- class _CLASSTYPE istrstream : public strstreambase, public istream {
- public:
- _Cdecl istrstream(char *);
- _Cdecl istrstream(char *, int);
- _Cdecl ~istrstream();
- };
-
-
- class _CLASSTYPE ostrstream : public strstreambase, public ostream {
- public:
- _Cdecl ostrstream(char *, int, int = ios::out);
- _Cdecl ostrstream();
- _Cdecl ~ostrstream();
-
- char * _Cdecl str();
- int _Cdecl pcount();
- };
- inline char * _Cdecl ostrstream::str()
- { return strstreambase::rdbuf()->str(); }
- inline int _Cdecl ostrstream::pcount()
- { return strstreambase::rdbuf()->out_waiting(); }
-
-
- class _CLASSTYPE strstream : public strstreambase, public iostream {
- public:
- _Cdecl strstream();
- _Cdecl strstream(char *, int _sz, int _m);
- _Cdecl ~strstream();
-
- char * _Cdecl str();
- };
- inline char * _Cdecl strstream::str()
- { return strstreambase::rdbuf()->str(); }
-
- #pragma option -Vo.
-
- #endif
-