mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-07-17 15:17:17 +00:00
util: xml: Introduce virXMLPropLongLong
Add a helper for parsing long long values from XML properties with semantics like virXMLPropInt. Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
parent
b50d8f0c1f
commit
3387eae871
@ -3682,6 +3682,7 @@ virXMLPickShellSafeComment;
|
||||
virXMLPropEnum;
|
||||
virXMLPropEnumDefault;
|
||||
virXMLPropInt;
|
||||
virXMLPropLongLong;
|
||||
virXMLPropString;
|
||||
virXMLPropStringRequired;
|
||||
virXMLPropTristateBool;
|
||||
|
@ -750,6 +750,70 @@ virXMLPropUInt(xmlNodePtr node,
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* virXMLPropLongLong:
|
||||
* @node: XML dom node pointer
|
||||
* @name: Name of the property (attribute) to get
|
||||
* @base: Number base, see strtol
|
||||
* @flags: Bitwise-OR of virXMLPropFlags
|
||||
* @result: The returned value
|
||||
* @defaultResult: Default value of @result in case the property is not found
|
||||
*
|
||||
* Convenience function to return value of a long long attribute.
|
||||
*
|
||||
* Returns 1 in case of success in which case @result is set,
|
||||
* or 0 if the attribute is not present,
|
||||
* or -1 and reports an error on failure.
|
||||
*/
|
||||
int
|
||||
virXMLPropLongLong(xmlNodePtr node,
|
||||
const char *name,
|
||||
int base,
|
||||
virXMLPropFlags flags,
|
||||
long long *result,
|
||||
long long defaultResult)
|
||||
{
|
||||
g_autofree char *tmp = NULL;
|
||||
long long val;
|
||||
|
||||
*result = defaultResult;
|
||||
|
||||
if (!(tmp = virXMLPropString(node, name))) {
|
||||
if (!(flags & VIR_XML_PROP_REQUIRED))
|
||||
return 0;
|
||||
|
||||
virReportError(VIR_ERR_XML_ERROR,
|
||||
_("Missing required attribute '%s' in element '%s'"),
|
||||
name, node->name);
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (virStrToLong_ll(tmp, NULL, base, &val) < 0) {
|
||||
virReportError(VIR_ERR_XML_ERROR,
|
||||
_("Invalid value for attribute '%s' in element '%s': '%s'. Expected long long integer value"),
|
||||
name, node->name, tmp);
|
||||
return -1;
|
||||
}
|
||||
|
||||
if ((flags & VIR_XML_PROP_NONNEGATIVE) && (val < 0)) {
|
||||
virReportError(VIR_ERR_XML_ERROR,
|
||||
_("Invalid value for attribute '%s' in element '%s': '%s'. Expected non-negative value"),
|
||||
name, node->name, tmp);
|
||||
return -1;
|
||||
}
|
||||
|
||||
if ((flags & VIR_XML_PROP_NONZERO) && (val == 0)) {
|
||||
virReportError(VIR_ERR_XML_ERROR,
|
||||
_("Invalid value for attribute '%s' in element '%s': Zero is not permitted"),
|
||||
name, node->name);
|
||||
return -1;
|
||||
}
|
||||
|
||||
*result = val;
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* virXMLPropULongLong:
|
||||
* @node: XML dom node pointer
|
||||
|
@ -141,6 +141,15 @@ virXMLPropUInt(xmlNodePtr node,
|
||||
unsigned int *result)
|
||||
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(5);
|
||||
|
||||
int
|
||||
virXMLPropLongLong(xmlNodePtr node,
|
||||
const char *name,
|
||||
int base,
|
||||
virXMLPropFlags flags,
|
||||
long long *result,
|
||||
long long defaultResult)
|
||||
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(5);
|
||||
|
||||
int
|
||||
virXMLPropULongLong(xmlNodePtr node,
|
||||
const char* name,
|
||||
|
Loading…
Reference in New Issue
Block a user