package cephfs /* #include */ import "C" import ( "errors" "github.com/ceph/go-ceph/internal/errutil" ) // cephFSError represents an error condition returned from the CephFS APIs. type cephFSError int // Error returns the error string for the cephFSError type. func (e cephFSError) Error() string { return errutil.FormatErrorCode("cephfs", int(e)) } func (e cephFSError) ErrorCode() int { return int(e) } func getError(e C.int) error { if e == 0 { return nil } return cephFSError(e) } // getErrorIfNegative converts a ceph return code to error if negative. // This is useful for functions that return a usable positive value on // success but a negative error number on error. func getErrorIfNegative(ret C.int) error { if ret >= 0 { return nil } return getError(ret) } // Public go errors: var ( // ErrEmptyArgument may be returned if a function argument is passed // a zero-length slice or map. ErrEmptyArgument = errors.New("Argument must contain at least one item") ) // Public CephFSErrors: const ( // ErrNotConnected may be returned when client is not connected // to a cluster. ErrNotConnected = cephFSError(-C.ENOTCONN) ) // Private errors: const ( errInvalid = cephFSError(-C.EINVAL) errNameTooLong = cephFSError(-C.ENAMETOOLONG) errNoEntry = cephFSError(-C.ENOENT) errRange = cephFSError(-C.ERANGE) )