define GPG_ERR_SOURCE_DEFAULT before including this
 * file to specify a default source for gpg_error.  */
#ifndef GPG_ERR_SOURCE_DEFAULT
#define GPG_ERR_SOURCE_DEFAULT	GPG_ERR_SOURCE_UNKNOWN
#endif

static GPG_ERR_INLINE gpg_error_t
gpg_error (gpg_err_code_t code)
{
  return gpg_err_make (GPG_ERR_SOURCE_DEFAULT, code);
}


/* Retrieve the error code from an error value.  */
static GPG_ERR_INLINE gpg_err_code_t
gpg_err_code (gpg_error_t err)
{
  return (gpg_err_code_t) (err & GPG_ERR_CODE_MASK);
}


/* Retrieve the error source from an error value.  */
static GPG_ERR_INLINE gpg_err_source_t
gpg_err_source (gpg_error_t err)
{
  return (gpg_err_source_t) ((err >> GPG_ERR_SOURCE_SHIFT)
			     & GPG_ERR_SOURCE_MASK);
}