int
virQEMUBuildCommandLineJSONArrayBitmap(const char *key,
virJSONValuePtr array,
virBufferPtr buf)
{
ssize_t pos = -1;
ssize_t end;
virBitmapPtr bitmap = NULL;
if (virJSONValueGetArrayAsBitmap(array, &bitmap) < 0)
return -1;
while ((pos = virBitmapNextSetBit(bitmap, pos)) > -1) {
if ((end = virBitmapNextClearBit(bitmap, pos)) < 0)
end = virBitmapLastSetBit(bitmap) + 1;
if (end - 1 > pos) {
virBufferAsprintf(buf, "%s=%zd-%zd,", key, pos, end - 1);
pos = end;
} else {
virBufferAsprintf(buf, "%s=%zd,", key, pos);
}
}
virBitmapFree(bitmap);
return 0;
}
static int
virQEMUBuildObjectCommandLinePropsInternal(const char *key,
const virJSONValue *value,
virBufferPtr buf,
bool nested)
{
virJSONValuePtr elem;
virBitmapPtr bitmap = NULL;
ssize_t pos = -1;
ssize_t end;
size_t i;
switch ((virJSONType) value->type) {
case VIR_JSON_TYPE_STRING:
virBufferAsprintf(buf, ",%s=%s", key, value->data.string);
break;
case VIR_JSON_TYPE_NUMBER:
virBufferAsprintf(buf, ",%s=%s", key, value->data.number);
break;
case VIR_JSON_TYPE_BOOLEAN:
if (value->data.boolean)
virBufferAsprintf(buf, ",%s=yes", key);
else
virBufferAsprintf(buf, ",%s=no", key);
break;
case VIR_JSON_TYPE_ARRAY:
if (nested) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("nested -object property arrays are not supported"));
return -1;
}
if (virJSONValueGetArrayAsBitmap(value, &bitmap) == 0) {
while ((pos = virBitmapNextSetBit(bitmap, pos)) > -1) {
if ((end = virBitmapNextClearBit(bitmap, pos)) < 0)
end = virBitmapLastSetBit(bitmap) + 1;
if (end - 1 > pos) {
virBufferAsprintf(buf, ",%s=%zd-%zd", key, pos, end - 1);
pos = end;
} else {
virBufferAsprintf(buf, ",%s=%zd", key, pos);
}
}
} else {
/* fallback, treat the array as a non-bitmap, adding the key
* for each member */
for (i = 0; i < virJSONValueArraySize(value); i++) {
elem = virJSONValueArrayGet((virJSONValuePtr)value, i);
/* recurse to avoid duplicating code */
if (virQEMUBuildObjectCommandLinePropsInternal(key, elem, buf,
true) < 0)
return -1;
}
}
break;
case VIR_JSON_TYPE_OBJECT:
case VIR_JSON_TYPE_NULL:
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("NULL and OBJECT JSON types can't be converted to "
"commandline string"));
return -1;
}
virBitmapFree(bitmap);
return 0;
}
