/' µRtWare is a lightweight publish/subscribe middleware for real-time applications. It was developed as part of the software habitat for the Autonomous Mini Robot [1] (AMiRo) but can be used for other purposes as well. Copyright (C) 2018..2020 Thomas Schöpping et al. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . '/ /'### INTRO ##################################################################'/ @startuml title **µRtWare**\nurtServiceAcquireRequest()\n /'### PARAMETERS & RETURN ####################################################'/ note -- **service** : urt_service_t* -- The service that shall acquire the request. Must not be ""NULL"". -- **request** : urt_baserequest_t* -- The request to be acquired. Must not be ""NULL"". ==== -- **return** : urt_status_t -- Returns ""URT_STATUS_OK"" in case of success. Returns ""URT_STATUS_REQUEST_BADOWNER"" if the service has lost ownership of the request. endnote /'### PROCEDURE ##############################################################'/ start :lock request; note Execution is blocked until mutex is locked. endnote if (This service is owner of the request?) then (yes) stop note Returns ""URT_STATUS_OK"". endnote else (no) :unlock request; stop note Returns ""URT_STATUS_REQUEST_BADOWNER"". endnote endif /'### OUTRO ##################################################################'/ @enduml