diff options
Diffstat (limited to 'sys/dev/raidframe/rf_memchunk.h')
| -rw-r--r-- | sys/dev/raidframe/rf_memchunk.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/sys/dev/raidframe/rf_memchunk.h b/sys/dev/raidframe/rf_memchunk.h new file mode 100644 index 0000000..5806d20 --- /dev/null +++ b/sys/dev/raidframe/rf_memchunk.h @@ -0,0 +1,48 @@ +/* $FreeBSD$ */ +/* $NetBSD: rf_memchunk.h,v 1.3 1999/02/05 00:06:13 oster Exp $ */ +/* + * Copyright (c) 1995 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Mark Holland + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +/* header file for rf_memchunk.c. See comments there */ + +#ifndef _RF__RF_MEMCHUNK_H_ +#define _RF__RF_MEMCHUNK_H_ + +#include <dev/raidframe/rf_types.h> + +struct RF_ChunkDesc_s { + int size; + int reuse_count; + char *buf; + RF_ChunkDesc_t *next; +}; + +int rf_ConfigureMemChunk(RF_ShutdownList_t ** listp); +RF_ChunkDesc_t *rf_GetMemChunk(int size); +void rf_ReleaseMemChunk(RF_ChunkDesc_t * chunk); + +#endif /* !_RF__RF_MEMCHUNK_H_ */ |
