2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
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6 * modification, are permitted provided that the following conditions
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15 * This product includes software developed by the University of
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33 * @(#)clist.h 8.1 (Berkeley) 6/4/93
34 * $FreeBSD: src/sys/sys/clist.h,v 1.10 1999/12/29 04:24:38 peter Exp $
35 * $DragonFly: src/sys/sys/clist.h,v 1.5 2006/05/20 02:42:13 dillon Exp $
42 #include <sys/types.h>
45 #define CBLOCK 128 /* Clist block size, must be a power of 2. */
46 #define CBQSIZE (CBLOCK/NBBY) /* Quote bytes/cblock - can do better. */
47 /* Data chars/clist. */
48 #define CBSIZE (CBLOCK - sizeof(struct cblockhead) - CBQSIZE)
49 #define CROUND (CBLOCK - 1) /* Clist rounding. */
52 struct cblock *ch_next;
56 #define CLIST_MAGIC_FREE 0x434c0102
57 #define CLIST_MAGIC_USED 0x434c8182
60 struct cblockhead c_head; /* header */
61 unsigned char c_quote[CBQSIZE]; /* quoted characters */
62 unsigned char c_info[CBSIZE]; /* characters */
66 extern struct cblock *cfree;
67 extern int cfreecount;