initial commit with v2.6.9
[linux-2.6.9-moxart.git] / drivers / char / ftape / zftape / zftape-buffers.h
blobc614984950aecaa9707c2802571eab8092f068f9
1 #ifndef _FTAPE_DYNMEM_H
2 #define _FTAPE_DYNMEM_H
4 /*
5 * Copyright (C) 1995-1997 Claus-Justus Heine.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
10 any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; see the file COPYING. If not, write to
19 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
22 * $Source: /homes/cvs/ftape-stacked/ftape/zftape/zftape-buffers.h,v $
23 * $Revision: 1.2 $
24 * $Date: 1997/10/05 19:18:59 $
26 * memory allocation routines.
30 /* we do not allocate all of the really large buffer memory before
31 * someone tries to open the drive. ftape_open() may fail with
32 * -ENOMEM, but that's better having 200k of vmalloced memory which
33 * cannot be swapped out.
36 extern void zft_memory_stats(void);
37 extern int zft_vmalloc_once(void *new, size_t size);
38 extern int zft_vcalloc_once(void *new, size_t size);
39 extern int zft_vmalloc_always(void *new, size_t size);
40 extern int zft_vcalloc_always(void *new, size_t size);
41 extern void zft_vfree(void *old, size_t size);
42 extern void *zft_kmalloc(size_t size);
43 extern void zft_kfree(void *old, size_t size);
45 /* called by cleanup_module()
47 extern void zft_uninit_mem(void);
49 #endif