ISC_STATUS API_ROUTINE gds__blob_info(ISC_STATUS* status_vector,
FB_API_HANDLE* blob_handle,
SSHORT msg_length,
const SCHAR* msg,
SSHORT buffer_length, SCHAR* buffer)
{
return isc_blob_info(status_vector, blob_handle, msg_length, msg, buffer_length, buffer);
}
bool UserBlob::getInfo(size_t items_size, const UCHAR* items,
size_t info_size, UCHAR* blob_info) const
{
if (!m_blob || m_direction != dir_read)
return false;
// We have to cater for the API limitations.
SSHORT in_len = items_size > MAX_SSHORT ? MAX_SSHORT : static_cast<SSHORT>(items_size);
SSHORT out_len = info_size > MAX_SSHORT ? MAX_SSHORT : static_cast<SSHORT>(info_size);
// That the API declares the second param as non const is a bug.
FB_API_HANDLE blob = m_blob;
return !isc_blob_info(m_status, &blob,
in_len, reinterpret_cast<const char*>(items),
out_len, reinterpret_cast<char*>(blob_info));
}
