1 /* SPDX-License-Identifier: MIT */ 2 /****************************************************************************** 3 * version.h 4 * 5 * Xen version, type, and compile information. 6 * 7 * Copyright (c) 2005, Nguyen Anh Quynh <aquynh@gmail.com> 8 * Copyright (c) 2005, Keir Fraser <keir@xensource.com> 9 */ 10 11 #ifndef __XEN_PUBLIC_VERSION_H__ 12 #define __XEN_PUBLIC_VERSION_H__ 13 14 #include "xen.h" 15 16 /* NB. All ops return zero on success, except XENVER_{version,pagesize} 17 * XENVER_{version,pagesize,build_id} */ 18 19 /* arg == NULL; returns major:minor (16:16). */ 20 #define XENVER_version 0 21 22 /* arg == xen_extraversion_t. */ 23 #define XENVER_extraversion 1 24 typedef char xen_extraversion_t[16]; 25 #define XEN_EXTRAVERSION_LEN (sizeof(xen_extraversion_t)) 26 27 /* arg == xen_compile_info_t. */ 28 #define XENVER_compile_info 2 29 struct xen_compile_info { 30 char compiler[64]; 31 char compile_by[16]; 32 char compile_domain[32]; 33 char compile_date[32]; 34 }; 35 typedef struct xen_compile_info xen_compile_info_t; 36 37 #define XENVER_capabilities 3 38 typedef char xen_capabilities_info_t[1024]; 39 #define XEN_CAPABILITIES_INFO_LEN (sizeof(xen_capabilities_info_t)) 40 41 #define XENVER_changeset 4 42 typedef char xen_changeset_info_t[64]; 43 #define XEN_CHANGESET_INFO_LEN (sizeof(xen_changeset_info_t)) 44 45 #define XENVER_platform_parameters 5 46 struct xen_platform_parameters { 47 xen_ulong_t virt_start; 48 }; 49 typedef struct xen_platform_parameters xen_platform_parameters_t; 50 51 #define XENVER_get_features 6 52 struct xen_feature_info { 53 unsigned int submap_idx; /* IN: which 32-bit submap to return */ 54 uint32_t submap; /* OUT: 32-bit submap */ 55 }; 56 typedef struct xen_feature_info xen_feature_info_t; 57 58 /* Declares the features reported by XENVER_get_features. */ 59 #include "features.h" 60 61 /* arg == NULL; returns host memory page size. */ 62 #define XENVER_pagesize 7 63 64 /* arg == xen_domain_handle_t. 65 * 66 * The toolstack fills it out for guest consumption. It is intended to hold 67 * the UUID of the guest. 68 */ 69 #define XENVER_guest_handle 8 70 71 #define XENVER_commandline 9 72 typedef char xen_commandline_t[1024]; 73 74 /* 75 * Return value is the number of bytes written, or XEN_Exx on error. 76 * Calling with empty parameter returns the size of build_id. 77 */ 78 #define XENVER_build_id 10 79 struct xen_build_id { 80 uint32_t len; /* IN: size of buf[]. */ 81 unsigned char buf[XEN_FLEX_ARRAY_DIM]; 82 /* OUT: Variable length buffer with build_id. */ 83 }; 84 typedef struct xen_build_id xen_build_id_t; 85 86 #endif /* __XEN_PUBLIC_VERSION_H__ */ 87 88 /* 89 * Local variables: 90 * mode: C 91 * c-file-style: "BSD" 92 * c-basic-offset: 4 93 * tab-width: 4 94 * indent-tabs-mode: nil 95 * End: 96 */ 97