xref: /illumos-gate/usr/src/uts/intel/sys/xen_errno.h (revision 07d06da50d310a325b457d6330165aebab1e0064)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_SYS_XEN_ERRNO_H
28 #define	_SYS_XEN_ERRNO_H
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
34 /*
35  * Xen errno's for HYPERVISOR calls
36  *
37  * XXPV	This is maintained by hand :(
38  *
39  * Unfortunately native Xen currently uses the same namespace as the Solaris
40  * errno namespace but with (some) different numeric values.
41  *
42  * This set of errno values match Xen 3.0.3; sigh.
43  *
44  * In a better world, Xen would make its namespace explicitly different
45  * e.g. something like below.
46  */
47 
48 #define	X_EPERM		1
49 #define	X_ENOENT	2
50 #define	X_ESRCH		3
51 #define	X_EINTR		4
52 #define	X_EIO		5
53 #define	X_ENXIO		6
54 #define	X_E2BIG		7
55 
56 #define	X_EAGAIN	11
57 #define	X_ENOMEM	12
58 #define	X_EACCES	13
59 #define	X_EFAULT	14
60 
61 #define	X_EBUSY		16
62 #define	X_EEXIST	17
63 
64 #define	X_ENODEV	19
65 #define	X_EISDIR	21
66 #define	X_EINVAL	22
67 
68 #define	X_ENOSPC	28
69 #define	X_ESPIPE	29
70 #define	X_EROFS		30
71 
72 #define	X_ENOSYS	38
73 #define	X_ENOTEMPTY	39
74 
75 #define	X_ENODATA	61
76 
77 #define	X_EISCONN	106
78 
79 #ifndef	_ASM
80 #if defined(_KERNEL)
81 /*
82  * Error code translation routine to translate xen error codes to
83  * Solaris error codes.  Xen returns negative error codes which this
84  * routine will translate to a positive one.
85  */
86 extern int xen_xlate_errcode(int);
87 #endif	/* _KERNEL */
88 #endif	/* _ASM */
89 
90 #ifdef __cplusplus
91 }
92 #endif
93 
94 #endif	/* _SYS_XEN_ERRNO_H */
95