/* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of The Linux Foundation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /*! @file IPACM_CmdQueue.h @brief This file implements the IPAM Comment Queue definitions @Author */ #ifndef IPA_CONNTRACK_MESSAGE_H #define IPA_CONNTRACK_MESSAGE_H #include <pthread.h> #include "IPACM_Defs.h" /*--------------------------------------------------------------------------- Event data required by IPA_CM ---------------------------------------------------------------------------*/ typedef struct _ipacm_cmd_q_data { ipa_cm_event_id event; void *evt_data; }ipacm_cmd_q_data; typedef struct cmd_s { void (*callback_ptr)(ipacm_cmd_q_data *); ipacm_cmd_q_data data; }cmd_t; class Message { private: Message *m_next; public: cmd_t evt; Message() { m_next = NULL; evt.callback_ptr = NULL; } ~Message() { } void setnext(Message *item) { m_next = item; } Message* getnext() { return m_next; } }; class MessageQueue { private: Message *Head; Message *Tail; Message* dequeue(void); static MessageQueue *inst_internal; static MessageQueue *inst_external; MessageQueue() { Head = NULL; Tail = NULL; } public: ~MessageQueue() { } void enqueue(Message *item); static void* Process(void *); static MessageQueue* getInstanceInternal(); static MessageQueue* getInstanceExternal(); }; #endif /* IPA_CONNTRACK_MESSAGE_H */