| /* Copyright (C) 2021-2024 Free Software Foundation, Inc. |
| Contributed by Oracle. |
| |
| This file is part of GNU Binutils. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3, or (at your option) |
| any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, 51 Franklin Street - Fifth Floor, Boston, |
| MA 02110-1301, USA. */ |
| |
| #ifndef _DbeArray_H |
| #define _DbeArray_H |
| |
| template <typename ITEM> class DbeArray |
| { |
| public: |
| |
| DbeArray (long sz) |
| { |
| count = 0; |
| limit = sz; |
| data = new ITEM[limit]; |
| }; |
| |
| virtual |
| ~DbeArray () |
| { |
| delete[] data; |
| } |
| |
| int |
| append (const ITEM &item) |
| { |
| int n = allocate (1); |
| ITEM *p = get (n); |
| *p = item; |
| return n; |
| }; |
| |
| ITEM * |
| get (long index) |
| { |
| return (index < count && index >= 0) ? data + index : (ITEM *) NULL; |
| }; |
| |
| int |
| allocate (int cnt) |
| { |
| count += cnt; |
| resize (count); |
| return count - cnt; |
| }; |
| |
| int |
| size () |
| { |
| return (int) count; |
| }; |
| |
| void |
| reset () |
| { |
| count = 0; |
| }; |
| |
| private: |
| |
| void |
| resize (long cnt) |
| { |
| if (limit <= cnt) |
| { |
| limit *= 2; |
| if (limit < cnt) |
| limit = cnt + 1; |
| ITEM *d = new ITEM[limit]; |
| if (count > 0) |
| memcpy (d, data, sizeof (ITEM) * count); |
| delete[] data; |
| data = d; |
| } |
| }; |
| |
| ITEM *data; // Pointer to data vector |
| long count; // Number of items |
| long limit; // Array length |
| }; |
| |
| #endif /* _DbeArray_H */ |