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stream.h
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C/C++ Source or Header
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1992-04-29
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3KB
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111 lines
#ifndef __cplusplus
#error <stream.h> must be compiled in C++ mode.
#pragma +
#endif
#ifndef _INCLUDE_STREAM_H
#define _INCLUDE_STREAM_H
#ifndef EOF
#define EOF (-1)
#endif
struct stream;
typedef stream FILE;
class form
{ struct tmpstr
{ tmpstr *link;
char *dynamicstr;
} *string;
public:
form(const char*, ...);
~form();
};
class ios
{ protected:
FILE *file;
unsigned char basefield;
unsigned char GUESS, WHAT, FOR;
public:
ios(FILE *f=0);
FILE *getstream();
operator void*();
enum open_mode { in=1, out=2, app=4 };
enum seek_dir { beg=-1, cur=0, end=1 };
};
ios &flush(ios&);
ios &endl(ios&);
ios &dec(ios&);
ios &hex(ios&);
ios &oct(ios&);
class ostream: public virtual ios
{ protected:
unsigned char Reserved;
public:
ostream(FILE *f=0);
ostream &operator << (int);
ostream &operator << (unsigned);
ostream &operator << (long);
ostream &operator << (unsigned long);
ostream &operator << (long long);
ostream &operator << (unsigned long long);
ostream &operator << (char);
ostream &operator << (unsigned char);
ostream &operator << (signed char);
ostream &operator << (const char *);
ostream &operator << (float);
ostream &operator << (double);
ostream &operator << (long double);
ostream &operator << (form &);
ostream &operator << (const void*);
ostream &operator << (ios&(*f)(ios&));
ostream &put(char);
ostream &write(const char*, int);
};
class istream : public virtual ios
{ protected:
unsigned char errorflag;
public:
istream(FILE *f=0);
istream &operator >> (char *);
istream &operator >> (unsigned char *);
istream &operator >> (char&);
istream &operator >> (unsigned char&);
istream &operator >> (signed char&);
istream &operator >> (short&);
istream &operator >> (unsigned short&);
istream &operator >> (int&);
istream &operator >> (unsigned &);
istream &operator >> (long&);
istream &operator >> (unsigned long&);
istream &operator >> (long long&);
istream &operator >> (unsigned long long&);
istream &operator >> (float&);
istream &operator >> (double&);
istream &operator >> (long double&);
istream &read(char *,int);
istream &get(char &);
istream &get(unsigned char &);
int get();
istream &getline(char *buf, int len, char Delim = '\n');
istream &putback(char);
int eof();
operator void*();
};
#define STREAM_MAXSTRING 80 // maximal von ">>" in String gelesene Zeichen
extern ostream cout, cerr, clog;
extern istream cin;
void exit(int);
#endif