This is the verbatim text of the qgarray.h include file. It is is provided only for illustration; the copyright remains with Troll Tech
/****************************************************************************
** $Id: qgarray.h,v 2.1 1996/11/22 18:32:40 agulbra Exp $
**
** Definition of QGArray class
**
** Created : 930906
**
** Copyright (C) 1993-1996 by Troll Tech AS. All rights reserved.
**
*****************************************************************************/
#ifndef QGARRAY_H
#define QGARRAY_H
#include "qshared.h"
class QGArray // generic array
{
friend class QBuffer;
public:
struct array_data : public QShared { // shared array
array_data() { data=0; len=0; }
char *data; // actual array data
uint len;
};
QGArray();
protected:
QGArray( int, int ); // dummy; does not alloc
QGArray( int size ); // allocate 'size' bytes
QGArray( const QGArray &a ); // shallow copy
virtual ~QGArray();
QGArray &operator=( const QGArray &a ) { return assign( a ); }
virtual void detach() { duplicate(*this); }
char *data() const { return shd->data; }
uint nrefs() const { return shd->count; }
uint size() const { return shd->len; }
bool isEqual( const QGArray &a ) const;
bool resize( uint newsize );
bool fill( const char *d, int len, uint sz );
QGArray &assign( const QGArray &a );
QGArray &assign( const char *d, uint len );
QGArray &duplicate( const QGArray &a );
QGArray &duplicate( const char *d, uint len );
void store( const char *d, uint len );
array_data *sharedBlock() const { return shd; }
void setSharedBlock( array_data *p ) { shd=(array_data*)p; }
QGArray &setRawData( const char *d, uint len );
void resetRawData( const char *d, uint len );
int find( const char *d, uint index, uint sz ) const;
int contains( const char *d, uint sz ) const;
char *at( uint index ) const;
bool setExpand( uint index, const char *d, uint sz );
protected:
virtual array_data *newData() { return new array_data; }
virtual void deleteData( array_data *p ) { delete p; }
private:
static void msg_index( uint );
array_data *shd;
};
inline char *QGArray::at( uint index ) const
{
#if defined(CHECK_RANGE)
if ( index >= size() ) {
msg_index( index );
index = 0;
}
#endif
return &shd->data[index];
}
#endif // QGARRAY_H