From 15ad172a847fa667c57a4594ef4158405db9a984 Mon Sep 17 00:00:00 2001 From: Angelo Mantellini Date: Tue, 31 Mar 2020 17:50:43 +0200 Subject: [HICN-554] hicn-light refactoring MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I36f2d393741d4502ce14d3791158e43e3e9cd4cf Signed-off-by: Jordan Augé --- hicn-light/src/hicn/base/loop.h | 104 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 hicn-light/src/hicn/base/loop.h (limited to 'hicn-light/src/hicn/base/loop.h') diff --git a/hicn-light/src/hicn/base/loop.h b/hicn-light/src/hicn/base/loop.h new file mode 100644 index 000000000..b73d91738 --- /dev/null +++ b/hicn-light/src/hicn/base/loop.h @@ -0,0 +1,104 @@ +/* + * Copyright (c) 2017-2019 Cisco and/or its affiliates. + * 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. + */ + +/** + * \file loop.h + * \brief Face manager main loop + */ + +#ifndef FACEMGR_LOOP_H +#define FACEMGR_LOOP_H + +/* fd & timer callbacks */ + +typedef int (*fd_callback_t)(void * owner, int fd, void * data); + +typedef struct { + int fd; + void *owner; + fd_callback_t callback; + //int (*callback)(void * owner, int fd, void * data); + void *data; +} fd_callback_data_t; + +/* loop */ + +typedef struct loop_s loop_t; + +/* Global loop to be used in single threaded applications */ +extern loop_t * MAIN_LOOP; + +/** + * \brief Creates a main loop + * \return Pointer to the newly created loop, or NULL in case of error + */ +loop_t * loop_create(); + +/** + * \brief Releases a loop instance and frees all associated memory + * \param [in] loop - Pointer to the loop instance to free + */ +void loop_free(loop_t * loop); + +/** + * \brief Runs the loop instance to process events + * \param [in] loop - Pointer to the loop instance + * \return 0 if successful, -1 otherwise + */ +int loop_dispatch(loop_t * loop); + +/** + * \brief Terminates the dispatching of events + * \param [in] loop - Pointer to the loop instance + */ +int loop_undispatch(loop_t * loop); + +/** + * \brief Breaks out of the loop + * \param [in] loop - Pointer to the loop instance + */ +void loop_break(loop_t * loop); + +/** + * \brief Registers a new file descriptor to the event loop + * \param [in] fd - File descriptor to register + * \param [in] callback_owner - Pointer to the owner of the callack (first + * parameter of callback function) + * \param [in] callback - Callback function + * \param [in] callback_data - User data to pass alongside callback invocation + * \return 0 in case of success, -1 otherwise + */ +int +loop_register_fd(loop_t * loop, int fd, void * callback_owner, + fd_callback_t callback, void * callback_data); + +/** + * \brief Unregisters a file descriptor from the event loop + * \param [in] fd - File descriptor to unregister + * \return 0 in case of success, -1 otherwise + */ +int +loop_unregister_fd(loop_t * loop, int fd); + +int _loop_register_timer(loop_t * loop, unsigned delay_ms, void * owner, + fd_callback_t callback, void * data); + +#define loop_register_timer(loop, delay_ms, owner, callback, data) \ + _loop_register_timer(loop, delay_ms, owner, (fd_callback_t) callback, data) + +int +loop_unregister_timer(loop_t * loop, int fd); + +#endif /* FACEMGR_LOOP_H */ -- cgit 1.2.3-korg tool?h=upstream/18.08&id=2db818aa86a7649259a548711a5ce1e1edbe11ef'>ethtool/lib/rte_ethtool.c
blob: e6a2e88c704a1c429156dfe14d629f0205729913 (plain) 
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