80 lines
2.6 KiB
C
80 lines
2.6 KiB
C
/* $NetBSD: rf_memchunk.h,v 1.1 1998/11/13 04:20:31 oster Exp $ */
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/*
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* Copyright (c) 1995 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Mark Holland
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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/* header file for rf_memchunk.c. See comments there */
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/* :
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* Log: rf_memchunk.h,v
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* Revision 1.8 1996/06/10 11:55:47 jimz
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* Straightened out some per-array/not-per-array distinctions, fixed
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* a couple bugs related to confusion. Added shutdown lists. Removed
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* layout shutdown function (now subsumed by shutdown lists).
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*
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* Revision 1.7 1996/06/02 17:31:48 jimz
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* Moved a lot of global stuff into array structure, where it belongs.
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* Fixed up paritylogging, pss modules in this manner. Some general
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* code cleanup. Removed lots of dead code, some dead files.
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*
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* Revision 1.6 1996/05/24 04:28:55 jimz
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* release cleanup ckpt
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*
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* Revision 1.5 1996/05/23 21:46:35 jimz
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* checkpoint in code cleanup (release prep)
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* lots of types, function names have been fixed
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*
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* Revision 1.4 1996/05/23 00:33:23 jimz
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* code cleanup: move all debug decls to rf_options.c, all extern
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* debug decls to rf_options.h, all debug vars preceded by rf_
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*
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* Revision 1.3 1996/05/18 19:51:34 jimz
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* major code cleanup- fix syntax, make some types consistent,
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* add prototypes, clean out dead code, et cetera
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*
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* Revision 1.2 1995/12/01 19:25:56 root
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* added copyright info
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*
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*/
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#ifndef _RF__RF_MEMCHUNK_H_
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#define _RF__RF_MEMCHUNK_H_
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#include "rf_types.h"
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struct RF_ChunkDesc_s {
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int size;
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int reuse_count;
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char *buf;
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RF_ChunkDesc_t *next;
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};
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int rf_ConfigureMemChunk(RF_ShutdownList_t **listp);
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RF_ChunkDesc_t *rf_GetMemChunk(int size);
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void rf_ReleaseMemChunk(RF_ChunkDesc_t *chunk);
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#endif /* !_RF__RF_MEMCHUNK_H_ */
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