From c6380108964e71f533d8c672bb9c217020a95e8d Mon Sep 17 00:00:00 2001 From: José Bollo Date: Fri, 2 Jun 2017 16:32:44 +0200 Subject: Provide efficient store/unstore for afb_req MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I231e2506f58227fb8d192df042539b1551a765c5 Signed-off-by: José Bollo --- include/afb/afb-req-v1.h | 52 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 include/afb/afb-req-v1.h (limited to 'include/afb/afb-req-v1.h') diff --git a/include/afb/afb-req-v1.h b/include/afb/afb-req-v1.h new file mode 100644 index 00000000..03b4ee68 --- /dev/null +++ b/include/afb/afb-req-v1.h @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2016, 2017 "IoT.bzh" + * Author: José Bollo + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#pragma once + +#include +#include "afb-req-common.h" + +/* + * Stores 'req' on heap for asynchrnous use. + * Returns a pointer to the stored 'req' or NULL on memory depletion. + * The count of reference to 'req' is incremented on success + * (see afb_req_addref). + */ +static inline struct afb_req *afb_req_store_v1(struct afb_req req) +{ + struct afb_req *result = (struct afb_req*)malloc(sizeof *result); + if (result != NULL) { + *result = req; + afb_req_addref(req); + } + return result; +} + +/* + * Retrieves the afb_req stored at 'req' and frees the memory. + * Returns the stored request. + * The count of reference is UNCHANGED, thus, normally, the + * function 'afb_req_unref' should be called on the result + * after that the asynchronous reply if sent. + */ +static inline struct afb_req afb_req_unstore_v1(struct afb_req *req) +{ + struct afb_req result = *req; + free(req); + return result; +} + -- cgit 1.2.3-korg