diff options
Diffstat (limited to 'sys/xen/interface/version.h')
| -rw-r--r-- | sys/xen/interface/version.h | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/sys/xen/interface/version.h b/sys/xen/interface/version.h index 44f26b0cb571..17a81e23cde4 100644 --- a/sys/xen/interface/version.h +++ b/sys/xen/interface/version.h @@ -1,8 +1,8 @@ /****************************************************************************** * version.h - * + * * Xen version, type, and compile information. - * + * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to * deal in the Software without restriction, including without limitation the @@ -30,7 +30,8 @@ #include "xen.h" -/* NB. All ops return zero on success, except XENVER_{version,pagesize} */ +/* NB. All ops return zero on success, except XENVER_{version,pagesize} + * XENVER_{version,pagesize,build_id} */ /* arg == NULL; returns major:minor (16:16). */ #define XENVER_version 0 @@ -77,12 +78,28 @@ typedef struct xen_feature_info xen_feature_info_t; /* arg == NULL; returns host memory page size. */ #define XENVER_pagesize 7 -/* arg == xen_domain_handle_t. */ +/* arg == xen_domain_handle_t. + * + * The toolstack fills it out for guest consumption. It is intended to hold + * the UUID of the guest. + */ #define XENVER_guest_handle 8 #define XENVER_commandline 9 typedef char xen_commandline_t[1024]; +/* + * Return value is the number of bytes written, or XEN_Exx on error. + * Calling with empty parameter returns the size of build_id. + */ +#define XENVER_build_id 10 +struct xen_build_id { + uint32_t len; /* IN: size of buf[]. */ + unsigned char buf[XEN_FLEX_ARRAY_DIM]; + /* OUT: Variable length buffer with build_id. */ +}; +typedef struct xen_build_id xen_build_id_t; + #endif /* __XEN_PUBLIC_VERSION_H__ */ /* |