1 /*-
2  * Copyright (c) 2015-2016 Varnish Software AS
3  * All rights reserved.
4  *
5  * Author: Poul-Henning Kamp <phk@phk.freebsd.dk>
6  *
7  * SPDX-License-Identifier: BSD-2-Clause
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  *
30  */
31 
32 /* Methods on objcore ------------------------------------------------*/
33 
34 typedef void objfree_f(struct worker *, struct objcore *);
35 
36 typedef void objsetstate_f(struct worker *, const struct objcore *,
37     enum boc_state_e);
38 
39 typedef int objiterator_f(struct worker *, struct objcore *,
40     void *priv, objiterate_f *func, int final);
41 typedef int objgetspace_f(struct worker *, struct objcore *,
42      ssize_t *sz, uint8_t **ptr);
43 typedef void objextend_f(struct worker *, struct objcore *, ssize_t l);
44 typedef void objtrimstore_f(struct worker *, struct objcore *);
45 typedef void objbocdone_f(struct worker *, struct objcore *, struct boc *);
46 typedef void objslim_f(struct worker *, struct objcore *);
47 typedef const void *objgetattr_f(struct worker *, struct objcore *,
48     enum obj_attr attr, ssize_t *len);
49 typedef void *objsetattr_f(struct worker *, struct objcore *,
50     enum obj_attr attr, ssize_t len, const void *ptr);
51 typedef void objtouch_f(struct worker *, struct objcore *, vtim_real now);
52 
53 struct obj_methods {
54 	/* required */
55 	objfree_f	*objfree;
56 	objiterator_f	*objiterator;
57 	objgetspace_f	*objgetspace;
58 	objextend_f	*objextend;
59 	objgetattr_f	*objgetattr;
60 	objsetattr_f	*objsetattr;
61 	/* optional */
62 	objtrimstore_f	*objtrimstore;
63 	objbocdone_f	*objbocdone;
64 	objslim_f	*objslim;
65 	objtouch_f	*objtouch;
66 	objsetstate_f	*objsetstate;
67 };
68 
69