xen/interface/version.h

0001 /* SPDX-License-Identifier: MIT */
0002 /******************************************************************************
0003  * version.h
0004  *
0005  * Xen version, type, and compile information.
0006  *
0007  * Copyright (c) 2005, Nguyen Anh Quynh <aquynh@gmail.com>
0008  * Copyright (c) 2005, Keir Fraser <keir@xensource.com>
0009  */
0010
0011 #ifndef __XEN_PUBLIC_VERSION_H__
0012 #define __XEN_PUBLIC_VERSION_H__
0013
0014 /* NB. All ops return zero on success, except XENVER_version. */
0015
0016 /* arg == NULL; returns major:minor (16:16). */
0017 #define XENVER_version      0
0018
0019 /* arg == xen_extraversion_t. */
0020 #define XENVER_extraversion 1
0021 struct xen_extraversion {
0022     char extraversion[16];
0023 };
0024 #define XEN_EXTRAVERSION_LEN (sizeof(struct xen_extraversion))
0025
0026 /* arg == xen_compile_info_t. */
0027 #define XENVER_compile_info 2
0028 struct xen_compile_info {
0029     char compiler[64];
0030     char compile_by[16];
0031     char compile_domain[32];
0032     char compile_date[32];
0033 };
0034
0035 #define XENVER_capabilities 3
0036 struct xen_capabilities_info {
0037     char info[1024];
0038 };
0039 #define XEN_CAPABILITIES_INFO_LEN (sizeof(struct xen_capabilities_info))
0040
0041 #define XENVER_changeset 4
0042 struct xen_changeset_info {
0043     char info[64];
0044 };
0045 #define XEN_CHANGESET_INFO_LEN (sizeof(struct xen_changeset_info))
0046
0047 #define XENVER_platform_parameters 5
0048 struct xen_platform_parameters {
0049     xen_ulong_t virt_start;
0050 };
0051
0052 #define XENVER_get_features 6
0053 struct xen_feature_info {
0054     unsigned int submap_idx;    /* IN: which 32-bit submap to return */
0055     uint32_t     submap;        /* OUT: 32-bit submap */
0056 };
0057
0058 /* Declares the features reported by XENVER_get_features. */
0059 #include <xen/interface/features.h>
0060
0061 /* arg == NULL; returns host memory page size. */
0062 #define XENVER_pagesize 7
0063
0064 /* arg == xen_domain_handle_t. */
0065 #define XENVER_guest_handle 8
0066
0067 #define XENVER_commandline 9
0068 struct xen_commandline {
0069     char buf[1024];
0070 };
0071
0072 /*
0073  * Return value is the number of bytes written, or XEN_Exx on error.
0074  * Calling with empty parameter returns the size of build_id.
0075  */
0076 #define XENVER_build_id 10
0077 struct xen_build_id {
0078     uint32_t    len; /* IN: size of buf[]. */
0079     unsigned char   buf[];
0080 };
0081
0082 #endif /* __XEN_PUBLIC_VERSION_H__ */