帮忙翻译一段代码
/***
*ostream.h - definitions/declarations for the ostream class
*
* Copyright (c) 1991-1997, Microsoft Corporation. All rights reserved.
*
*Purpose:
* This file defines the classes, values, macros, and functions
* used by the ostream class.
* [AT&T C++]
*
* [Public]
*
****/
#if _MSC_VER > 1000
#pragma once
#endif
#ifdef __cplusplus
#ifndef _INC_OSTREAM
#define _INC_OSTREAM
#if !defined(_WIN32) && !defined(_MAC)
#error ERROR: Only Mac or Win32 targets supported!
#endif
#ifdef _MSC_VER
// Currently, all MS C compilers for Win32 platforms default to 8 byte
// alignment.
#pragma pack(push,8)
#include <useoldio.h>
#endif // _MSC_VER
/* Define _CRTIMP */
#ifndef _CRTIMP
#ifdef _DLL
#define _CRTIMP __declspec(dllimport)
#else /* ndef _DLL */
#define _CRTIMP
#endif /* _DLL */
#endif /* _CRTIMP */
#include <ios.h>
#ifdef _MSC_VER
// C4514: "unreferenced inline function has been removed"
#pragma warning(disable:4514) // disable C4514 warning
// #pragma warning(default:4514) // use this to reenable, if desired
#endif // _MSC_VER
typedef long streamoff, streampos;
class _CRTIMP ostream : virtual public ios {
public:
ostream(streambuf*);
virtual ~ostream();
ostream& flush();
int opfx();
void osfx();
inline ostream& operator<<(ostream& (__cdecl * _f)(ostream&));
inline ostream& operator<<(ios& (__cdecl * _f)(ios&));
ostream& operator<<(const char *);
inline ostream& operator<<(const unsigned char *);
inline ostream& operator<<(const signed char *);
inline ostream& operator<<(char);
ostream& operator<<(unsigned char);
inline ostream& operator<<(signed char);
ostream& operator<<(short);
ostream& operator<<(unsigned short);
ostream& operator<<(int);
ostream& operator<<(unsigned int);
ostream& operator<<(long);
ostream& operator<<(unsigned long);
inline ostream& operator<<(float);
ostream& operator<<(double);
ostream& operator<<(long double);
ostream& operator<<(const void *);
ostream& operator<<(streambuf*);
inline ostream& put(char);
ostream& put(unsigned char);
inline ostream& put(signed char);
ostream& write(const char *,int);
inline ostream& write(const unsigned char *,int);
inline ostream& write(const signed char *,int);
ostream& seekp(streampos);
ostream& seekp(streamoff,ios::seek_dir);
streampos tellp();
protected:
ostream();
ostream(const ostream&); // treat as private
ostream& operator=(streambuf*); // treat as private
ostream& operator=(const ostream& _os) {return operator=(_os.rdbuf()); }
int do_opfx(int); // not used
void do_osfx(); // not used
private:
ostream(ios&);
ostream& writepad(const char *, const char *);
int x_floatused;
};
inline ostream& ostream::operator<<(ostream& (__cdecl * _f)(ostream&)) { (*_f)(*this); return *this; }
inline ostream& ostream::operator<<(ios& (__cdecl * _f)(ios& )) { (*_f)(*this); return *this; }
inline ostream& ostream::operator<<(char _c) { return operator<<((unsigned char) _c); }
inline ostream& ostream::operator<<(signed char _c) { return operator<<((unsigned char) _c); }
inline ostream& ostream::operator<<(const unsigned char * _s) { return operator<<((const char *) _s); }
inline ostream& ostream::operator<<(const signed char * _s) { return operator<<((const char *) _s); }
inline ostream& ostream::operator<<(float _f) { x_floatused = 1; return operator<<((double) _f); }
inline ostream& ostream::put(char _c) { return put((unsigned char) _c); }
inline ostream& ostream::put(signed char _c) { return put((unsigned char) _c); }
inline ostream& ostream::write(const unsigned char * _s, int _n) { return write((char *) _s, _n); }
inline ostream& ostream::write(const signed char * _s, int _n) { return write((char *) _s, _n); }
class _CRTIMP ostream_withassign : public ostream {
public:
ostream_withassign();
ostream_withassign(streambuf* _is);
~ostream_withassign();
ostream& operator=(const ostream& _os) { return ostream::operator=(_os.rdbuf()); }
ostream& operator=(streambuf* _sb) { return ostream::operator=(_sb); }
};
extern ostream_withassign _CRTIMP cout;
extern ostream_withassign _CRTIMP cerr;
extern ostream_withassign _CRTIMP clog;
inline _CRTIMP ostream& __cdecl flush(ostream& _outs) { return _outs.flush(); }
inline _CRTIMP ostream& __cdecl endl(ostream& _outs) { return _outs << '\n' << flush; }
inline _CRTIMP ostream& __cdecl ends(ostream& _outs) { return _outs << char('\0'); }
_CRTIMP ios& __cdecl dec(ios&);
_CRTIMP ios& __cdecl hex(ios&);
_CRTIMP ios& __cdecl oct(ios&);
#ifdef _MSC_VER
// Restore default packing
#pragma pack(pop)
#endif // _MSC_VER
#endif // _INC_OSTREAM
#endif /* __cplusplus */
这段代码实现什么功能，要达到什么目的
帮忙每个语句详细的翻译一下，多谢了
问题点数：40、回复次数：7Top
1 楼willingbupt（buptcsdn）回复于 2006-03-04 16:22:21 得分 3
自己查一下ＭＳＤＮ就是Top
2 楼yuyes（无业游民）回复于 2006-03-04 16:24:14 得分 3
*Purpose:
* This file defines the classes, values, macros, and functions
* used by the ostream class.
每个语句详细的翻译一下，应该可以写一本书了吧Top
3 楼cenlmmx（学海无涯苦作舟）回复于 2006-03-04 16:26:07 得分 3
呵呵,说的是Top
4 楼yuchen2006（雨晨）回复于 2006-03-04 17:00:19 得分 0
我想知道每句话是什么意思就行？？Top
5 楼caijize（砂子）回复于 2006-03-04 17:10:25 得分 3
这是一个头文件，
你不需要知道里面的内容是什么意思，
十年后你也许都不会知道，
直接用就是了。Top
6 楼ugg（逸学堂(exuetang.net)）回复于 2006-03-04 19:34:57 得分 25
***
// 头文件说明，版权，文件来源等
*ostream.h - definitions/declarations for the ostream class
*
* Copyright (c) 1991-1997, Microsoft Corporation. All rights reserved.
*
*Purpose:
* This file defines the classes, values, macros, and functions
* used by the ostream class.
* [AT&T C++]
*
* [Public]
*
****/
#if _MSC_VER > 1000
#pragma once// 告诉编译器，这个文件只编译一次
#endif
#ifdef __cplusplus// 什么这是一个C＋＋文件
#ifndef _INC_OSTREAM// 这句功能同#pragma once，这个从C＋＋语句控制
#define _INC_OSTREAM
#if !defined(_WIN32) && !defined(_MAC)
#error ERROR: Only Mac or Win32 targets supported!
#endif
#ifdef _MSC_VER
// Currently, all MS C compilers for Win32 platforms default to 8 byte
// alignment.
#pragma pack(push,8)// 内存对齐
#include <useoldio.h>
#endif // _MSC_VER
/* Define _CRTIMP */
#ifndef _CRTIMP
#ifdef _DLL
#define _CRTIMP __declspec(dllimport)
#else /* ndef _DLL */
#define _CRTIMP
#endif /* _DLL */
#endif /* _CRTIMP */
#include <ios.h>// 包括ios.h文件
#ifdef _MSC_VER
// C4514: "unreferenced inline function has been removed"
#pragma warning(disable:4514) // disable C4514 warning
// #pragma warning(default:4514) // use this to reenable, if desired
#endif // _MSC_VER
typedef long streamoff, streampos;// 定义宏，描述流字符位置。
class _CRTIMP ostream : virtual public ios {// ostream类继承
public:
ostream(streambuf*);// 构造析构函数
virtual ~ostream();
ostream& flush();// 刷新
int opfx();
void osfx();
// 重载<<操作符号
inline ostream& operator<<(ostream& (__cdecl * _f)(ostream&));
inline ostream& operator<<(ios& (__cdecl * _f)(ios&));
ostream& operator<<(const char *);
inline ostream& operator<<(const unsigned char *);
inline ostream& operator<<(const signed char *);
inline ostream& operator<<(char);
ostream& operator<<(unsigned char);
inline ostream& operator<<(signed char);
ostream& operator<<(short);
ostream& operator<<(unsigned short);
ostream& operator<<(int);
ostream& operator<<(unsigned int);
ostream& operator<<(long);
ostream& operator<<(unsigned long);
inline ostream& operator<<(float);
ostream& operator<<(double);
ostream& operator<<(long double);
ostream& operator<<(const void *);
ostream& operator<<(streambuf*);
inline ostream& put(char);
ostream& put(unsigned char);
inline ostream& put(signed char);
ostream& write(const char *,int);
inline ostream& write(const unsigned char *,int);
inline ostream& write(const signed char *,int);
ostream& seekp(streampos);
ostream& seekp(streamoff,ios::seek_dir);
streampos tellp();
protected:
ostream();
ostream(const ostream&); // treat as private
ostream& operator=(streambuf*); // treat as private
ostream& operator=(const ostream& _os) {return operator=(_os.rdbuf()); }
int do_opfx(int); // not used
void do_osfx(); // not used
private:
ostream(ios&);
ostream& writepad(const char *, const char *);
int x_floatused;
};
inline ostream& ostream::operator<<(ostream& (__cdecl * _f)(ostream&)) { (*_f)(*this); return *this; }
inline ostream& ostream::operator<<(ios& (__cdecl * _f)(ios& )) { (*_f)(*this); return *this; }
inline ostream& ostream::operator<<(char _c) { return operator<<((unsigned char) _c); }
inline ostream& ostream::operator<<(signed char _c) { return operator<<((unsigned char) _c); }
inline ostream& ostream::operator<<(const unsigned char * _s) { return operator<<((const char *) _s); }
inline ostream& ostream::operator<<(const signed char * _s) { return operator<<((const char *) _s); }
inline ostream& ostream::operator<<(float _f) { x_floatused = 1; return operator<<((double) _f); }
inline ostream& ostream::put(char _c) { return put((unsigned char) _c); }
inline ostream& ostream::put(signed char _c) { return put((unsigned char) _c); }
inline ostream& ostream::write(const unsigned char * _s, int _n) { return write((char *) _s, _n); }
inline ostream& ostream::write(const signed char * _s, int _n) { return write((char *) _s, _n); }
class _CRTIMP ostream_withassign : public ostream {
public:
ostream_withassign();
ostream_withassign(streambuf* _is);
~ostream_withassign();
ostream& operator=(const ostream& _os) { return ostream::operator=(_os.rdbuf()); }
ostream& operator=(streambuf* _sb) { return ostream::operator=(_sb); }
};
extern ostream_withassign _CRTIMP cout;
extern ostream_withassign _CRTIMP cerr;
extern ostream_withassign _CRTIMP clog;
inline _CRTIMP ostream& __cdecl flush(ostream& _outs) { return _outs.flush(); }
inline _CRTIMP ostream& __cdecl endl(ostream& _outs) { return _outs << '\n' << flush; }
inline _CRTIMP ostream& __cdecl ends(ostream& _outs) { return _outs << char('\0'); }
_CRTIMP ios& __cdecl dec(ios&);
_CRTIMP ios& __cdecl hex(ios&);
_CRTIMP ios& __cdecl oct(ios&);
#ifdef _MSC_VER
// Restore default packing
#pragma pack(pop)
#endif // _MSC_VER
#endif // _INC_OSTREAM
#endif /* __cplusplus */
Top
7 楼jiazhen（go go go）回复于 2006-03-04 20:55:52 得分 3
这个东西的功能等同于stdlib.h><stdio.h>等等之类，只不过是自己定义的而已．我们只要会用它给我们的功能就行了．Top
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