| (* mcStream.def provides an interface to create a file from fragments. |
| |
| Copyright (C) 2015-2025 Free Software Foundation, Inc. |
| Contributed by Gaius Mulley <gaius@glam.ac.uk>. |
| |
| This file is part of GNU Modula-2. |
| |
| GNU Modula-2 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. |
| |
| GNU Modula-2 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 GNU Modula-2; see the file COPYING3. If not see |
| <http://www.gnu.org/licenses/>. *) |
| |
| DEFINITION MODULE mcStream ; |
| |
| |
| FROM FIO IMPORT File ; |
| |
| (* |
| openFrag - create and open fragment, id, and return the file. |
| The file should not be closed by the user. |
| *) |
| |
| PROCEDURE openFrag (id: CARDINAL) : File ; |
| |
| |
| (* |
| setDest - informs the stream module and all fragments must be copied |
| info, f. |
| *) |
| |
| PROCEDURE setDest (f: File) ; |
| |
| |
| (* |
| combine - closes all fragments and then writes them in |
| order to the destination file. The dest file |
| is returned. |
| *) |
| |
| PROCEDURE combine () : File ; |
| |
| |
| (* |
| removeFiles - remove any fragment. |
| *) |
| |
| PROCEDURE removeFiles ; |
| |
| |
| END mcStream. |