ia64/xen-unstable

view tools/xenstore/xenstored.h @ 6946:e703abaf6e3d

Add behaviour to the remove methods to remove the transaction's path itself. This allows us to write Remove(path) to remove the specified path rather than having to slice the path ourselves.
author emellor@ewan
date Sun Sep 18 14:42:13 2005 +0100 (2005-09-18)
parents 3233e7ecfa9f
children 06d84bf87159
line source
1 /*
2 * Simple prototyle Xen Store Daemon providing simple tree-like database.
3 * Copyright (C) 2005 Rusty Russell IBM Corporation
4 *
5 * This file may be distributed separately from the Linux kernel, or
6 * incorporated into other software packages, subject to the following license:
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this source file (the "Software"), to deal in the Software without
10 * restriction, including without limitation the rights to use, copy, modify,
11 * merge, publish, distribute, sublicense, and/or sell copies of the Software,
12 * and to permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
14 *
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 * IN THE SOFTWARE.
25 */
27 #ifndef _XENSTORED_H
28 #define _XENSTORED_H
30 enum xsd_sockmsg_type
31 {
32 XS_DEBUG,
33 XS_SHUTDOWN,
34 XS_DIRECTORY,
35 XS_READ,
36 XS_GET_PERMS,
37 XS_WATCH,
38 XS_WATCH_ACK,
39 XS_UNWATCH,
40 XS_TRANSACTION_START,
41 XS_TRANSACTION_END,
42 XS_OP_READ_ONLY = XS_TRANSACTION_END,
43 XS_INTRODUCE,
44 XS_RELEASE,
45 XS_GET_DOMAIN_PATH,
46 XS_WRITE,
47 XS_MKDIR,
48 XS_RM,
49 XS_SET_PERMS,
50 XS_WATCH_EVENT,
51 XS_ERROR,
52 };
54 #define XS_WRITE_NONE "NONE"
55 #define XS_WRITE_CREATE "CREATE"
56 #define XS_WRITE_CREATE_EXCL "CREATE|EXCL"
58 /* We hand errors as strings, for portability. */
59 struct xsd_errors
60 {
61 int errnum;
62 const char *errstring;
63 };
64 #define XSD_ERROR(x) { x, #x }
65 static struct xsd_errors xsd_errors[] __attribute__((unused)) = {
66 XSD_ERROR(EINVAL),
67 XSD_ERROR(EACCES),
68 XSD_ERROR(EEXIST),
69 XSD_ERROR(EISDIR),
70 XSD_ERROR(ENOENT),
71 XSD_ERROR(ENOMEM),
72 XSD_ERROR(ENOSPC),
73 XSD_ERROR(EIO),
74 XSD_ERROR(ENOTEMPTY),
75 XSD_ERROR(ENOSYS),
76 XSD_ERROR(EROFS),
77 XSD_ERROR(EBUSY),
78 XSD_ERROR(ETIMEDOUT),
79 XSD_ERROR(EISCONN),
80 };
81 struct xsd_sockmsg
82 {
83 u32 type;
84 u32 len; /* Length of data following this. */
86 /* Generally followed by nul-terminated string(s). */
87 };
89 #endif /* _XENSTORED_H */