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OIOstream.h
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C/C++ Source or Header
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1990-05-19
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116 lines
#ifndef OIOSTREAM_H
#define OIOSTREAM_H
/*$Header: /afs/alw.nih.gov/unix/sun4_40c/usr/local/src/nihcl-3.0/share/lib/RCS/OIOstream.h,v 3.0 90/05/20 00:20:34 kgorlen Rel $*/
/* OIOstream.h -- declarations for stream Object I/O abstract classes
THIS SOFTWARE FITS THE DESCRIPTION IN THE U.S. COPYRIGHT ACT OF A
"UNITED STATES GOVERNMENT WORK". IT WAS WRITTEN AS A PART OF THE
AUTHOR'S OFFICIAL DUTIES AS A GOVERNMENT EMPLOYEE. THIS MEANS IT
CANNOT BE COPYRIGHTED. THIS SOFTWARE IS FREELY AVAILABLE TO THE
PUBLIC FOR USE WITHOUT A COPYRIGHT NOTICE, AND THERE ARE NO
RESTRICTIONS ON ITS USE, NOW OR SUBSEQUENTLY.
Author:
K. E. Gorlen
Computer Systems Laboratory, DCRT
National Institutes of Health
Bethesda, MD 20892
May, 1989
Modification History:
$Log: OIOstream.h,v $
* Revision 3.0 90/05/20 00:20:34 kgorlen
* Release for 1st edition.
*
*/
#include "OIO.h"
class OIOistream : public OIOin {
protected:
istream* strm; // input stream
void checkRead() const;
OIOistream& putback(char c) { strm->putback(c); return *this; }
void syntaxErr(const char* expect, char was) const;
virtual Object* readObject(const Class&) = 0;
public:
OIOistream(istream& s) { strm = &s; }
operator istream&() { return *strm; }
virtual OIOin& operator>>(char*);
virtual OIOin& operator>>(char&);
virtual OIOin& operator>>(unsigned char&);
virtual OIOin& operator>>(short&);
virtual OIOin& operator>>(unsigned short&);
virtual OIOin& operator>>(int&);
virtual OIOin& operator>>(unsigned int&);
virtual OIOin& operator>>(long&);
virtual OIOin& operator>>(unsigned long&);
virtual OIOin& operator>>(float&);
virtual OIOin& operator>>(double&);
virtual OIOin& operator>>(streambuf*);
virtual int get();
virtual OIOin& get(char&);
virtual OIOin& get(unsigned char&);
virtual OIOin& get(char*, unsigned size);
virtual OIOin& get(unsigned char*, unsigned size);
virtual OIOin& get(short*,unsigned size);
virtual OIOin& get(unsigned short*,unsigned size);
virtual OIOin& get(int*,unsigned size);
virtual OIOin& get(unsigned int*,unsigned size);
virtual OIOin& get(long*,unsigned size);
virtual OIOin& get(unsigned long*,unsigned size);
virtual OIOin& get(float*,unsigned size);
virtual OIOin& get(double*,unsigned size);
virtual OIOin& get(streambuf&, char delim ='\n');
virtual OIOin& getCString(char*, unsigned maxlen);
virtual int precision();
virtual int precision(int);
virtual int width();
virtual int width(int);
};
class OIOostream : public OIOout {
protected:
ostream* strm; // output stream
unsigned col; // current column
static const unsigned MAXCOL; // max columns in output line
void putwrap(char);
void putwrap(unsigned char c) { putwrap((char)c); }
void putwrap(const char* s, unsigned len);
virtual void storeObject(const Object&) = 0;
public:
OIOostream(ostream& s) { strm = &s; col = 0; }
operator ostream&() { return *strm; }
virtual OIOout& operator<<(const char*);
virtual OIOout& operator<<(char);
virtual OIOout& operator<<(unsigned char);
virtual OIOout& operator<<(short);
virtual OIOout& operator<<(unsigned short);
virtual OIOout& operator<<(int);
virtual OIOout& operator<<(unsigned);
virtual OIOout& operator<<(long);
virtual OIOout& operator<<(unsigned long);
virtual OIOout& operator<<(float);
virtual OIOout& operator<<(double);
virtual OIOout& put(char);
virtual OIOout& put(const char* val, unsigned size);
virtual OIOout& put(const unsigned char* val, unsigned size);
virtual OIOout& put(const short* val, unsigned size);
virtual OIOout& put(const unsigned short* val, unsigned size);
virtual OIOout& put(const int* val, unsigned size);
virtual OIOout& put(const unsigned int* val, unsigned size);
virtual OIOout& put(const long* val, unsigned size);
virtual OIOout& put(const unsigned long* val, unsigned size);
virtual OIOout& put(const float* val, unsigned size);
virtual OIOout& put(const double* val, unsigned size);
virtual OIOout& putCString(const char*);
virtual int precision();
virtual int precision(int);
virtual int width();
virtual int width(int);
};
#endif /* OIOSTREAM_H */