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- /*
- ** ACE run-time module to create/delete temporary ILBM.library.
- ** Copyright (C) 1998 David Benn
- **
- ** 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 2
- ** of the License, 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, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- **
- ** Author: David J Benn
- ** Date: 19th,21st,28th August 1994
- */
-
- #include <exec/types.h>
- #include <libraries/dos.h>
-
- #define LIB_DIR "ram:ILBMtmp"
- #define ILBM_library "ram:ILBMtmp/ilbm.library"
-
- /* globals */
- BOOL dir_created = FALSE;
- BOOL lib_created = FALSE;
-
- /* externals */
- extern UBYTE ILBM_bytes[];
-
- /* functions */
- void create_ILBMLib()
- {
- /*
- ** Create ILBM.library from a buffer
- ** containing its bytes.
- */
- struct Lock *lock;
- struct FileHandle *fh;
-
- /*
- ** Create ram:ILBMtmp and/or ILBM.library?
- */
- fh = (struct FileHandle *)Open("libs:ilbm.library",MODE_OLDFILE);
- if (fh == NULL)
- {
- /*
- ** Create ram:ILBMtmp.
- */
- lock = (struct Lock *)CreateDir(LIB_DIR);
- if (lock != NULL)
- {
- UnLock(lock);
- dir_created = TRUE;
- }
-
- /*
- ** Create ram:ILBMtmp/ILBM.library.
- */
- fh = (struct FileHandle *)Open(ILBM_library,MODE_NEWFILE);
- if (fh != NULL)
- {
- Write(fh,ILBM_bytes,6924L);
- Close(fh);
- lib_created = TRUE;
- }
- }
- }
-
- void remove_ILBMLib()
- {
- /*
- ** Delete temporary ILBM.library and/or ram:ILBMtmp.
- */
-
- if (lib_created) DeleteFile((STRPTR)ILBM_library);
- if (dir_created) DeleteFile((STRPTR)LIB_DIR);
- }
-