cdesktopenv/cde/programs/dtmail/include/DtMail/DtVirtArray.hh

73 lines
1.9 KiB
C++

/*
*+SNOTICE
*
* $TOG: DtVirtArray.hh /main/5 1997/12/23 09:08:16 bill $
*
* RESTRICTED CONFIDENTIAL INFORMATION:
*
* The information in this document is subject to special
* restrictions in a confidential disclosure agreement between
* HP, IBM, Sun, USL, SCO and Univel. Do not distribute this
* document outside HP, IBM, Sun, USL, SCO, or Univel without
* Sun's specific written approval. This document and all copies
* and derivative works thereof must be returned or destroyed at
* Sun's request.
*
* Copyright 1993 Sun Microsystems, Inc. All rights reserved.
*
*+ENOTICE
*/
#ifndef _VIRTARRAY_HH
#define _VIRTARRAY_HH
#include <DtMail/DtLanguages.hh>
class DtVirtArrayImpl : public DtCPlusPlusAllocator {
public:
DtVirtArrayImpl(const int size);
~DtVirtArrayImpl(void);
int length(void);
void * operator[](const int at);
int indexof(void * handle);
int append(void * handle);
void insert(void * handle, const int at);
void remove(const int at);
void remove(void * handle);
private:
void make_slot(const int at);
void grow(void);
void **_elements;
int _size;
int _count;
void *_mutex;
};
template <class Element>
class DtVirtArray : public DtCPlusPlusAllocator {
public:
DtVirtArray(const int size)
: my_array(size) {}
~DtVirtArray(void) {}
int length(void) { return(my_array.length()); }
Element operator[](const int at) { return((Element)my_array[at]); }
int indexof(Element handle) { return(my_array.indexof((void *)handle)); }
int append(Element handle) { return(my_array.append((void *)handle)); }
void insert(Element handle, const int at) { my_array.insert((void *)handle, at); }
void remove(const int at) { my_array.remove(at); }
void remove(Element handle) { my_array.remove((void *)handle); }
private:
DtVirtArrayImpl my_array;
};
#endif