/* SPDX-License-Identifier: MIT */ /* * Details of the "wire" protocol between Xen Store Daemon and client * library or guest kernel. * Copyright (C) 2005 Rusty Russell IBM Corporation */ #ifndef _XS_WIRE_H #define _XS_WIRE_H enum xsd_sockmsg_type { … }; #define XS_WRITE_NONE … #define XS_WRITE_CREATE … #define XS_WRITE_CREATE_EXCL … /* We hand errors as strings, for portability. */ struct xsd_errors { … }; #define XSD_ERROR(x) … static struct xsd_errors xsd_errors[] __attribute__((unused)) = …; struct xsd_sockmsg { … }; enum xs_watch_type { … }; /* Inter-domain shared memory communications. */ #define XENSTORE_RING_SIZE … XENSTORE_RING_IDX; #define MASK_XENSTORE_IDX(idx) … struct xenstore_domain_interface { … }; /* Violating this is very bad. See docs/misc/xenstore.txt. */ #define XENSTORE_PAYLOAD_MAX … /* Violating these just gets you an error back */ #define XENSTORE_ABS_PATH_MAX … #define XENSTORE_REL_PATH_MAX … /* The ability to reconnect a ring */ #define XENSTORE_SERVER_FEATURE_RECONNECTION … /* The presence of the "error" field in the ring page */ #define XENSTORE_SERVER_FEATURE_ERROR … /* Valid values for the connection field */ #define XENSTORE_CONNECTED … #define XENSTORE_RECONNECT … /* Valid values for the error field */ #define XENSTORE_ERROR_NONE … #define XENSTORE_ERROR_COMM … #define XENSTORE_ERROR_RINGIDX … #define XENSTORE_ERROR_PROTO … #endif /* _XS_WIRE_H */
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