func Blob_size(blob GCI_BLOB) int64 {
var size C.longlong
var data C.T_CCI_BLOB = C.T_CCI_BLOB(blob)
size = C.cci_blob_size(data)
return int64(size)
}
func Blob_read(con_handle int, blob GCI_BLOB, start_pos int64, length int64) (GCI_BLOB, GCI_ERROR) {
var handle C.int = C.int(con_handle)
var res C.int
var c_start_pos C.longlong = C.longlong(start_pos)
var c_length C.int = C.int(length)
var c_blob string
var cci_error C.T_CCI_ERROR
var err GCI_ERROR
var data C.T_CCI_BLOB = C.T_CCI_BLOB(blob)
var res_blob GCI_BLOB
c_buf := C.CString(c_blob)
defer C.free(unsafe.Pointer(c_buf))
res = C.cci_blob_read(handle, data, c_start_pos, c_length, c_buf, &cci_error)
if res < C.int(0) {
err.Code = int(cci_error.err_code)
err.Msg = C.GoString(&cci_error.err_msg[0])
}
res_blob = GCI_BLOB(c_buf)
return res_blob, err
}
func Blob_free(blob GCI_BLOB) {
var data C.T_CCI_BLOB = C.T_CCI_BLOB(blob)
C.cci_blob_free(data)
}