direct-io.hg

view xen/acm/acm_null_hooks.c @ 14149:8e3899a4f62d

Added SXP pretty-printer.

Signed-off-by: Ewan Mellor <ewan@xensource.com>
author Ewan Mellor <ewan@xensource.com>
date Tue Feb 27 13:58:40 2007 +0000 (2007-02-27)
parents 1e40bed176d4
children 4434d1039a65
line source
1 /****************************************************************
2 * acm_null_hooks.c
3 *
4 * Copyright (C) 2005 IBM Corporation
5 *
6 * Author:
7 * Reiner Sailer <sailer@watson.ibm.com>
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation, version 2 of the
12 * License.
13 */
15 #include <acm/acm_hooks.h>
17 static int
18 null_init_domain_ssid(void **ssid, ssidref_t ssidref)
19 {
20 return ACM_OK;
21 }
23 static void
24 null_free_domain_ssid(void *ssid)
25 {
26 return;
27 }
29 static int
30 null_dump_binary_policy(u8 *buf, u32 buf_size)
31 {
32 return 0;
33 }
35 static int
36 null_set_binary_policy(u8 *buf, u32 buf_size)
37 {
38 return ACM_OK;
39 }
41 static int
42 null_dump_stats(u8 *buf, u16 buf_size)
43 {
44 /* no stats for NULL policy */
45 return 0;
46 }
48 static int
49 null_dump_ssid_types(ssidref_t ssidref, u8 *buffer, u16 buf_size)
50 {
51 /* no types */
52 return 0;
53 }
56 /* now define the hook structure similarly to LSM */
57 struct acm_operations acm_null_ops = {
58 .init_domain_ssid = null_init_domain_ssid,
59 .free_domain_ssid = null_free_domain_ssid,
60 .dump_binary_policy = null_dump_binary_policy,
61 .set_binary_policy = null_set_binary_policy,
62 .dump_statistics = null_dump_stats,
63 .dump_ssid_types = null_dump_ssid_types,
64 /* domain management control hooks */
65 .pre_domain_create = NULL,
66 .post_domain_create = NULL,
67 .fail_domain_create = NULL,
68 .post_domain_destroy = NULL,
69 /* event channel control hooks */
70 .pre_eventchannel_unbound = NULL,
71 .fail_eventchannel_unbound = NULL,
72 .pre_eventchannel_interdomain = NULL,
73 .fail_eventchannel_interdomain = NULL,
74 /* grant table control hooks */
75 .pre_grant_map_ref = NULL,
76 .fail_grant_map_ref = NULL,
77 .pre_grant_setup = NULL,
78 .fail_grant_setup = NULL
79 };
81 /*
82 * Local variables:
83 * mode: C
84 * c-set-style: "BSD"
85 * c-basic-offset: 4
86 * tab-width: 4
87 * indent-tabs-mode: nil
88 * End:
89 */