/*
* Copyright (c) 2017 by Farsight Security, Inc.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
package nmsg
/*
#cgo pkg-config: libnmsg
#cgo LDFLAGS: -lnmsg
#include <nmsg.h>
*/
import "C"
// NmsgError encapsulates an error condition
type nmsgResError C.nmsg_res
func (n nmsgResError) Error() string {
return C.GoString(C.nmsg_res_lookup(uint32(n)))
}
func nmsgError(res C.nmsg_res) error {
if res == C.nmsg_res_success {
return nil
}
return nmsgResError(res)
}
// ErrorRetry returns true if the error indicates that the nmsg
// operation should be retried.
func ErrorRetry(err error) bool {
if ne, ok := err.(nmsgResError); ok {
return ne == nmsgResError(C.nmsg_res_again)
}
return false
}