ia64/xen-unstable

view tools/libxen/include/xen_on_crash_behaviour.h @ 14045:7819d9332fba

Split the VBD I/O statistics out into a VBD_metrics class. Document the
VBD.type field, and add it to the C bindings (this was already in Xend).

Signed-off-by: Ewan Mellor <ewan@xensource.com>
author Ewan Mellor <ewan@xensource.com>
date Tue Feb 20 21:28:19 2007 +0000 (2007-02-20)
parents c75716820107
children
line source
1 /*
2 * Copyright (c) 2006, XenSource Inc.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
19 #ifndef XEN_ON_CRASH_BEHAVIOUR_H
20 #define XEN_ON_CRASH_BEHAVIOUR_H
23 #include "xen_common.h"
26 enum xen_on_crash_behaviour
27 {
28 /**
29 * destroy the VM state
30 */
31 XEN_ON_CRASH_BEHAVIOUR_DESTROY,
33 /**
34 * record a coredump and then destroy the VM state
35 */
36 XEN_ON_CRASH_BEHAVIOUR_COREDUMP_AND_DESTROY,
38 /**
39 * restart the VM
40 */
41 XEN_ON_CRASH_BEHAVIOUR_RESTART,
43 /**
44 * record a coredump and then restart the VM
45 */
46 XEN_ON_CRASH_BEHAVIOUR_COREDUMP_AND_RESTART,
48 /**
49 * leave the crashed VM as-is
50 */
51 XEN_ON_CRASH_BEHAVIOUR_PRESERVE,
53 /**
54 * rename the crashed VM and start a new copy
55 */
56 XEN_ON_CRASH_BEHAVIOUR_RENAME_RESTART
57 };
60 typedef struct xen_on_crash_behaviour_set
61 {
62 size_t size;
63 enum xen_on_crash_behaviour contents[];
64 } xen_on_crash_behaviour_set;
66 /**
67 * Allocate a xen_on_crash_behaviour_set of the given size.
68 */
69 extern xen_on_crash_behaviour_set *
70 xen_on_crash_behaviour_set_alloc(size_t size);
72 /**
73 * Free the given xen_on_crash_behaviour_set. The given set must have
74 * been allocated by this library.
75 */
76 extern void
77 xen_on_crash_behaviour_set_free(xen_on_crash_behaviour_set *set);
80 /**
81 * Return the name corresponding to the given code. This string must
82 * not be modified or freed.
83 */
84 extern const char *
85 xen_on_crash_behaviour_to_string(enum xen_on_crash_behaviour val);
88 /**
89 * Return the correct code for the given string, or set the session
90 * object to failure and return an undefined value if the given string does
91 * not match a known code.
92 */
93 extern enum xen_on_crash_behaviour
94 xen_on_crash_behaviour_from_string(xen_session *session, const char *str);
97 #endif