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Languguage OS 2
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Languguage OS II Version 10-94 (Knowledge Media)(1994).ISO
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gnu
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nihcl-30.lha
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nihcl-3.0
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lib
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Integer.c
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C/C++ Source or Header
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1990-05-19
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/* Integer.c -- implementation of Integer object
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
Bg. 12A, Rm. 2033
Computer Systems Laboratory
Division of Computer Research and Technology
National Institutes of Health
Bethesda, Maryland 20892
Phone: (301) 496-1111
uucp: uunet!nih-csl!kgorlen
Internet: kgorlen@alw.nih.gov
September, 1985
Function:
Provides an object that contains an int.
$Log: Integer.c,v $
* Revision 3.0 90/05/20 00:19:53 kgorlen
* Release for 1st edition.
*
*/
#include "Integer.h"
#include "nihclIO.h"
#define THIS Integer
#define BASE Object
#define BASE_CLASSES BASE::desc()
#define MEMBER_CLASSES
#define VIRTUAL_BASE_CLASSES Object::desc()
DEFINE_CLASS(Integer,1,"$Header: /afs/alw.nih.gov/unix/sun4_40c/usr/local/src/nihcl-3.0/share/lib/RCS/Integer.c,v 3.0 90/05/20 00:19:53 kgorlen Rel $",NULL,NULL);
Integer::Integer(istream& strm) { parseInteger(strm); }
unsigned Integer::hash() const { return val; }
bool Integer::isEqual(const Object& ob) const
{
return ob.isSpecies(classDesc) && val==castdown(ob).val;
}
const Class* Integer::species() const { return &classDesc; }
int Integer::compare(const Object& ob) const
{
assertArgSpecies(ob,classDesc,"compare");
long t = val-castdown(ob).val;
if (sizeof(long) > sizeof(int)) {
if (t < 0) return -1;
return (t > 0);
}
return t;
}
void Integer::deepenShallowCopy() {}
void Integer::printOn(ostream& strm) const
{
strm << val;
}
void Integer::scanFrom(istream& strm) { parseInteger(strm); }
Integer::Integer(OIOin& strm)
: BASE(strm)
{
strm >> val;
}
void Integer::storer(OIOout& strm) const
{
BASE::storer(strm);
strm << val;
}
Integer::Integer(OIOifd& fd)
: BASE(fd)
{
fd >> val;
}
void Integer::storer(OIOofd& fd) const
{
BASE::storer(fd);
fd << val;
}