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Code

Add interface to set/update a data property.

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This commit is contained in:
kettenis 2019-07-14 14:40:55 +00:00
parent b455f49267
commit aace55b739
2 changed files with 19 additions and 2 deletions
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17
usr.sbin/ldomctl/mdesc.c
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@ -1,4 +1,4 @@
/* $OpenBSD: mdesc.c,v 1.11 2018/09/16 12:17:05 kettenis Exp $ */
/* $OpenBSD: mdesc.c,v 1.12 2019/07/14 14:40:55 kettenis Exp $ */
/*
* Copyright (c) 2012 Mark Kettenis
@ -301,6 +301,21 @@ md_get_prop_data(struct md *md, struct md_node *node, const char *name,
return true;
}
bool
md_set_prop_data(struct md *md, struct md_node *node, const char *name,
const uint8_t *data, size_t len)
{
struct md_prop *prop;
prop = md_find_prop(md, node, name);
if (prop == NULL || prop->tag != MD_PROP_DATA)
return false;
md_free_data(md, prop->d.data);
prop->d.data = md_add_data(md, data, len);
return true;
}
void
md_delete_node(struct md *md, struct md_node *node)
{

4
usr.sbin/ldomctl/mdesc.h
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@ -1,4 +1,4 @@
/* $OpenBSD: mdesc.h,v 1.7 2018/09/16 12:17:05 kettenis Exp $ */
/* $OpenBSD: mdesc.h,v 1.8 2019/07/14 14:40:55 kettenis Exp $ */
/*
* Copyright (c) 2012 Mark Kettenis
@ -121,6 +121,8 @@ bool md_get_prop_val(struct md *, struct md_node *, const char *, uint64_t *);
bool md_set_prop_val(struct md *, struct md_node *, const char *, uint64_t);
bool md_get_prop_str(struct md *, struct md_node *, const char *,
const char **);
bool md_set_prop_data(struct md *, struct md_node *, const char *,
const uint8_t *, size_t);
bool md_get_prop_data(struct md *, struct md_node *, const char *,
const void **, size_t *);