#ifndef __SGI_STL_STRSTREAM
#define __SGI_STL_STRSTREAM
#include "backward_warning.h"
#include <iosfwd>
#include <ios>
#include <istream>
#include <ostream>
#include <string>
namespace std
{
class strstreambuf : public basic_streambuf<char, char_traits<char> >
{
public:
typedef char_traits<char> _Traits;
typedef basic_streambuf<char, _Traits> _Base;
public:
explicit strstreambuf(streamsize __initial_capacity = 0);
strstreambuf(void* (*__alloc)(size_t), void (*__free)(void*));
strstreambuf(char* __get, streamsize __n, char* __put = 0);
strstreambuf(signed char* __get, streamsize __n, signed char* __put = 0);
strstreambuf(unsigned char* __get, streamsize __n, unsigned char* __put=0);
strstreambuf(const char* __get, streamsize __n);
strstreambuf(const signed char* __get, streamsize __n);
strstreambuf(const unsigned char* __get, streamsize __n);
virtual ~strstreambuf();
public:
void freeze(bool = 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 _Base* setbuf(char* __buf, streamsize __n);
virtual pos_type seekoff(off_type __off, ios_base::seekdir __dir,
ios_base::openmode __mode
= ios_base::in | ios_base::out);
virtual pos_type seekpos(pos_type __pos, ios_base::openmode __mode
= ios_base::in | ios_base::out);
private:
strstreambuf&
operator=(const strstreambuf&);
strstreambuf(const strstreambuf&);
char* _M_alloc(size_t);
void _M_free(char*);
void _M_setup(char* __get, char* __put, streamsize __n);
private:
void* (*_M_alloc_fun)(size_t);
void (*_M_free_fun)(void*);
bool _M_dynamic : 1;
bool _M_frozen : 1;
bool _M_constant : 1;
};
class istrstream : public basic_istream<char>
{
public:
explicit istrstream(char*);
explicit istrstream(const char*);
istrstream(char* , streamsize);
istrstream(const char*, streamsize);
virtual ~istrstream();
strstreambuf* rdbuf() const;
char* str();
private:
strstreambuf _M_buf;
};
class ostrstream : public basic_ostream<char>
{
public:
ostrstream();
ostrstream(char*, int, ios_base::openmode = ios_base::out);
virtual ~ostrstream();
strstreambuf* rdbuf() const;
void freeze(bool = true);
char* str();
int pcount() const;
private:
strstreambuf _M_buf;
};
class strstream : public basic_iostream<char>
{
public:
typedef char char_type;
typedef char_traits<char>::int_type int_type;
typedef char_traits<char>::pos_type pos_type;
typedef char_traits<char>::off_type off_type;
strstream();
strstream(char*, int, ios_base::openmode = ios_base::in | ios_base::out);
virtual ~strstream();
strstreambuf* rdbuf() const;
void freeze(bool = true);
int pcount() const;
char* str();
private:
strstreambuf _M_buf;
};
} #endif