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Annotation of src/usr.bin/systat/cache.h, Revision 1.4

1.4     ! dlg         1: /* $Id: cache.h,v 1.3 2011/11/29 10:17:52 dlg Exp $ */
1.1       canacar     2: /*
                      3:  * Copyright (c) 2001, 2007 Can Erkin Acar <canacar@openbsd.org>
                      4:  *
                      5:  * Permission to use, copy, modify, and distribute this software for any
                      6:  * purpose with or without fee is hereby granted, provided that the above
                      7:  * copyright notice and this permission notice appear in all copies.
                      8:  *
                      9:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     10:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     11:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     12:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     13:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     14:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     15:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     16:  */
                     17:
                     18: #ifndef _CACHE_H_
                     19: #define _CACHE_H_
                     20:
                     21: #include <sys/queue.h>
                     22: #include <sys/tree.h>
1.2       canacar    23: #include <net/pfvar.h>
1.1       canacar    24:
                     25: struct sc_ent {
1.4     ! dlg        26:        RB_ENTRY(sc_ent)    tlink;
1.1       canacar    27:        TAILQ_ENTRY(sc_ent) qlink;
1.3       dlg        28:        u_int64_t           id;
                     29:        u_int32_t           creatorid;
1.1       canacar    30:        double              peak;
                     31:        double              rate;
                     32:        time_t              t;
                     33:        u_int32_t           bytes;
                     34: };
                     35:
                     36: int cache_init(int);
                     37: void cache_endupdate(void);
1.2       canacar    38: struct sc_ent *cache_state(struct pfsync_state *);
1.1       canacar    39: extern int cache_max, cache_size;
1.2       canacar    40:
                     41: #define COUNTER(c) ((((u_int64_t) ntohl(c[0]))<<32) + ntohl(c[1]))
1.1       canacar    42:
                     43: #endif