d62449daf2
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Acked-by: Anthony PERARD <anthony.perard@citrix.com> Message-Id: <20221219130205.687815-3-berrange@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
48 lines
1.9 KiB
C
48 lines
1.9 KiB
C
/*
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* Copyright (c) 2018 Citrix Systems Inc.
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#ifndef HW_XEN_BUS_HELPER_H
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#define HW_XEN_BUS_HELPER_H
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#include "hw/xen/xen_common.h"
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const char *xs_strstate(enum xenbus_state state);
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void xs_node_create(struct xs_handle *xsh, xs_transaction_t tid,
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const char *node, struct xs_permissions perms[],
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unsigned int nr_perms, Error **errp);
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void xs_node_destroy(struct xs_handle *xsh, xs_transaction_t tid,
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const char *node, Error **errp);
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/* Write to node/key unless node is empty, in which case write to key */
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void xs_node_vprintf(struct xs_handle *xsh, xs_transaction_t tid,
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const char *node, const char *key, Error **errp,
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const char *fmt, va_list ap)
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G_GNUC_PRINTF(6, 0);
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void xs_node_printf(struct xs_handle *xsh, xs_transaction_t tid,
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const char *node, const char *key, Error **errp,
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const char *fmt, ...)
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G_GNUC_PRINTF(6, 7);
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/* Read from node/key unless node is empty, in which case read from key */
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int xs_node_vscanf(struct xs_handle *xsh, xs_transaction_t tid,
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const char *node, const char *key, Error **errp,
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const char *fmt, va_list ap)
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G_GNUC_SCANF(6, 0);
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int xs_node_scanf(struct xs_handle *xsh, xs_transaction_t tid,
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const char *node, const char *key, Error **errp,
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const char *fmt, ...)
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G_GNUC_SCANF(6, 7);
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/* Watch node/key unless node is empty, in which case watch key */
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void xs_node_watch(struct xs_handle *xsh, const char *node, const char *key,
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char *token, Error **errp);
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void xs_node_unwatch(struct xs_handle *xsh, const char *node, const char *key,
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const char *token, Error **errp);
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#endif /* HW_XEN_BUS_HELPER_H */
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