126 lines
3.1 KiB
C
126 lines
3.1 KiB
C
|
/***
|
||
|
|
*strstrea.h - definitions/declarations for strstreambuf, strstream
|
||
|
|
*
|
||
|
|
* Copyright (c) 1991-2000, Microsoft Corporation. All rights reserved.
|
||
|
|
*
|
||
|
|
*Purpose:
|
||
|
|
* This file defines the classes, values, macros, and functions
|
||
|
|
* used by the strstream and strstreambuf classes.
|
||
|
|
* [AT&T C++]
|
||
|
|
*
|
||
|
|
* [Public]
|
||
|
|
*
|
||
|
|
****/
|
||
|
|
|
||
|
|
#if _MSC_VER > 1000
|
||
|
|
#pragma once
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
|
||
|
|
#ifndef _INC_STRSTREAM
|
||
|
|
#define _INC_STRSTREAM
|
||
|
|
|
||
|
|
#if !defined(_WIN32)
|
||
|
|
#error ERROR: Only Win32 target supported!
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef _MSC_VER
|
||
|
|
|
||
|
|
// Currently, all MS C compilers for Win32 platforms default to 8 byte
|
||
|
|
// alignment.
|
||
|
|
#pragma pack(push,8)
|
||
|
|
|
||
|
|
#endif // _MSC_VER
|
||
|
|
|
||
|
|
/* Define _CRTIMP */
|
||
|
|
|
||
|
|
#ifndef _CRTIMP
|
||
|
|
#ifdef _DLL
|
||
|
|
#define _CRTIMP __declspec(dllimport)
|
||
|
|
#else /* ndef _DLL */
|
||
|
|
#define _CRTIMP
|
||
|
|
#endif /* _DLL */
|
||
|
|
#endif /* _CRTIMP */
|
||
|
|
|
||
|
|
|
||
|
|
#include <useoldio.h>
|
||
|
|
#include <iostream.h>
|
||
|
|
|
||
|
|
#ifdef _MSC_VER
|
||
|
|
#pragma warning(disable:4514) // disable unwanted /W4 warning
|
||
|
|
// #pragma warning(default:4514) // use this to reenable, if necessary
|
||
|
|
#endif // _MSC_VER
|
||
|
|
|
||
|
|
class _CRTIMP strstreambuf : public streambuf {
|
||
|
|
public:
|
||
|
|
strstreambuf();
|
||
|
|
strstreambuf(int);
|
||
|
|
strstreambuf(char *, int, char * = 0);
|
||
|
|
strstreambuf(unsigned char *, int, unsigned char * = 0);
|
||
|
|
strstreambuf(signed char *, int, signed char * = 0);
|
||
|
|
strstreambuf(void * (*a)(long), void (*f) (void *));
|
||
|
|
~strstreambuf();
|
||
|
|
|
||
|
|
void freeze(int =1);
|
||
|
|
char * str();
|
||
|
|
|
||
|
|
virtual int overflow(int);
|
||
|
|
virtual int underflow();
|
||
|
|
virtual streambuf* setbuf(char *, int);
|
||
|
|
virtual streampos seekoff(streamoff, ios::seek_dir, int);
|
||
|
|
virtual int sync(); // not in spec.
|
||
|
|
|
||
|
|
protected:
|
||
|
|
virtual int doallocate();
|
||
|
|
private:
|
||
|
|
int x_dynamic;
|
||
|
|
int x_bufmin;
|
||
|
|
int _fAlloc;
|
||
|
|
int x_static;
|
||
|
|
void * (* x_alloc)(long);
|
||
|
|
void (* x_free)(void *);
|
||
|
|
};
|
||
|
|
|
||
|
|
class _CRTIMP istrstream : public istream {
|
||
|
|
public:
|
||
|
|
istrstream(char *);
|
||
|
|
istrstream(char *, int);
|
||
|
|
~istrstream();
|
||
|
|
|
||
|
|
inline strstreambuf* rdbuf() const { return (strstreambuf*) ios::rdbuf(); }
|
||
|
|
inline char * str() { return rdbuf()->str(); }
|
||
|
|
};
|
||
|
|
|
||
|
|
class _CRTIMP ostrstream : public ostream {
|
||
|
|
public:
|
||
|
|
ostrstream();
|
||
|
|
ostrstream(char *, int, int = ios::out);
|
||
|
|
~ostrstream();
|
||
|
|
|
||
|
|
inline int pcount() const { return rdbuf()->out_waiting(); }
|
||
|
|
inline strstreambuf* rdbuf() const { return (strstreambuf*) ios::rdbuf(); }
|
||
|
|
inline char * str() { return rdbuf()->str(); }
|
||
|
|
};
|
||
|
|
|
||
|
|
class _CRTIMP strstream : public iostream { // strstreambase ???
|
||
|
|
public:
|
||
|
|
strstream();
|
||
|
|
strstream(char *, int, int);
|
||
|
|
~strstream();
|
||
|
|
|
||
|
|
inline int pcount() const { return rdbuf()->out_waiting(); } // not in spec.
|
||
|
|
inline strstreambuf* rdbuf() const { return (strstreambuf*) ostream::rdbuf(); }
|
||
|
|
inline char * str() { return rdbuf()->str(); }
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifdef _MSC_VER
|
||
|
|
// Restore previous packing
|
||
|
|
#pragma pack(pop)
|
||
|
|
#endif // _MSC_VER
|
||
|
|
|
||
|
|
#endif // _INC_STRSTREAM
|
||
|
|
|
||
|
|
#endif /* __cplusplus */
|