1 /****************************************************************************** 2 * version.h 3 * 4 * Xen version, type, and compile information. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 * 24 * Copyright (c) 2005, Nguyen Anh Quynh <aquynh@gmail.com> 25 * Copyright (c) 2005, Keir Fraser <keir@xensource.com> 26 */ 27 28 #ifndef __XEN_PUBLIC_VERSION_H__ 29 #define __XEN_PUBLIC_VERSION_H__ 30 31 #include "xen.h" 32 33 /* NB. All ops return zero on success, except XENVER_{version,pagesize} 34 * XENVER_{version,pagesize,build_id} */ 35 36 /* arg == NULL; returns major:minor (16:16). */ 37 #define XENVER_version 0 38 39 /* arg == xen_extraversion_t. */ 40 #define XENVER_extraversion 1 41 typedef char xen_extraversion_t[16]; 42 #define XEN_EXTRAVERSION_LEN (sizeof(xen_extraversion_t)) 43 44 /* arg == xen_compile_info_t. */ 45 #define XENVER_compile_info 2 46 struct xen_compile_info { 47 char compiler[64]; 48 char compile_by[16]; 49 char compile_domain[32]; 50 char compile_date[32]; 51 }; 52 typedef struct xen_compile_info xen_compile_info_t; 53 54 #define XENVER_capabilities 3 55 typedef char xen_capabilities_info_t[1024]; 56 #define XEN_CAPABILITIES_INFO_LEN (sizeof(xen_capabilities_info_t)) 57 58 #define XENVER_changeset 4 59 typedef char xen_changeset_info_t[64]; 60 #define XEN_CHANGESET_INFO_LEN (sizeof(xen_changeset_info_t)) 61 62 #define XENVER_platform_parameters 5 63 struct xen_platform_parameters { 64 xen_ulong_t virt_start; 65 }; 66 typedef struct xen_platform_parameters xen_platform_parameters_t; 67 68 #define XENVER_get_features 6 69 struct xen_feature_info { 70 unsigned int submap_idx; /* IN: which 32-bit submap to return */ 71 uint32_t submap; /* OUT: 32-bit submap */ 72 }; 73 typedef struct xen_feature_info xen_feature_info_t; 74 75 /* Declares the features reported by XENVER_get_features. */ 76 #include "features.h" 77 78 /* arg == NULL; returns host memory page size. */ 79 #define XENVER_pagesize 7 80 81 /* arg == xen_domain_handle_t. 82 * 83 * The toolstack fills it out for guest consumption. It is intended to hold 84 * the UUID of the guest. 85 */ 86 #define XENVER_guest_handle 8 87 88 #define XENVER_commandline 9 89 typedef char xen_commandline_t[1024]; 90 91 /* 92 * Return value is the number of bytes written, or XEN_Exx on error. 93 * Calling with empty parameter returns the size of build_id. 94 */ 95 #define XENVER_build_id 10 96 struct xen_build_id { 97 uint32_t len; /* IN: size of buf[]. */ 98 unsigned char buf[XEN_FLEX_ARRAY_DIM]; 99 /* OUT: Variable length buffer with build_id. */ 100 }; 101 typedef struct xen_build_id xen_build_id_t; 102 103 #endif /* __XEN_PUBLIC_VERSION_H__ */ 104 105 /* 106 * Local variables: 107 * mode: C 108 * c-file-style: "BSD" 109 * c-basic-offset: 4 110 * tab-width: 4 111 * indent-tabs-mode: nil 112 * End: 113 */ 114