diff options
Diffstat (limited to 'data-ipa-cfg-mgr/ipacm/src/IPACM_CmdQueue.cpp')
| -rw-r--r-- | data-ipa-cfg-mgr/ipacm/src/IPACM_CmdQueue.cpp | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/data-ipa-cfg-mgr/ipacm/src/IPACM_CmdQueue.cpp b/data-ipa-cfg-mgr/ipacm/src/IPACM_CmdQueue.cpp deleted file mode 100644 index cab78e2..0000000 --- a/data-ipa-cfg-mgr/ipacm/src/IPACM_CmdQueue.cpp +++ /dev/null @@ -1,216 +0,0 @@ -/* -Copyright (c) 2013-2018, 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.cpp - - @brief - This file implements the IPAM Comment Queue functionality - - @Author - Sunil - -*/ -#include <string.h> -#include "IPACM_CmdQueue.h" -#include "IPACM_Log.h" -#include "IPACM_Iface.h" - -pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; -pthread_cond_t cond_var = PTHREAD_COND_INITIALIZER; - -MessageQueue* MessageQueue::inst_internal = NULL; -MessageQueue* MessageQueue::inst_external = NULL; - -MessageQueue* MessageQueue::getInstanceInternal() -{ - if(inst_internal == NULL) - { - inst_internal = new MessageQueue(); - if(inst_internal == NULL) - { - IPACMERR("unable to create internal Message Queue instance\n"); - return NULL; - } - } - - return inst_internal; -} - -MessageQueue* MessageQueue::getInstanceExternal() -{ - if(inst_external == NULL) - { - inst_external = new MessageQueue(); - if(inst_external == NULL) - { - IPACMERR("unable to create external Message Queue instance\n"); - return NULL; - } - } - - return inst_external; -} - -void MessageQueue::enqueue(Message *item) -{ - if(!Head) - { - Tail = item; - Head = item; - } - else - { - if(Tail == NULL) - { - IPACMDBG("Tail is null\n"); - Head->setnext(item); - } - else - { - Tail->setnext(item); - } - Tail = item; - } -} - - -Message* MessageQueue::dequeue(void) -{ - if(Head == NULL) - { - return NULL; - } - else - { - Message *tmp = Head; - Head = Head->getnext(); - - return tmp; - } -} - - -void* MessageQueue::Process(void *param) -{ - MessageQueue *MsgQueueInternal = NULL; - MessageQueue *MsgQueueExternal = NULL; - Message *item = NULL; - param = NULL; - const char *eventName = NULL; - - IPACMDBG("MessageQueue::Process()\n"); - - MsgQueueInternal = MessageQueue::getInstanceInternal(); - if(MsgQueueInternal == NULL) - { - IPACMERR("unable to start internal cmd queue process\n"); - return NULL; - } - - MsgQueueExternal = MessageQueue::getInstanceExternal(); - if(MsgQueueExternal == NULL) - { - IPACMERR("unable to start external cmd queue process\n"); - return NULL; - } - - while(1) - { - if(pthread_mutex_lock(&mutex) != 0) - { - IPACMERR("unable to lock the mutex\n"); - return NULL; - } - - item = MsgQueueInternal->dequeue(); - if(item == NULL) - { - item = MsgQueueExternal->dequeue(); - if(item) - { - eventName = IPACM_Iface::ipacmcfg->getEventName(item->evt.data.event); - if (eventName != NULL) - { - IPACMDBG("Get event %s from external queue.\n", - eventName); - } - } - } - else - { - eventName = IPACM_Iface::ipacmcfg->getEventName(item->evt.data.event); - if (eventName != NULL) - { - IPACMDBG("Get event %s from internal queue.\n", - eventName); - } - } - - if(item == NULL) - { - IPACMDBG("Waiting for Message\n"); - - if(pthread_cond_wait(&cond_var, &mutex) != 0) - { - IPACMERR("unable to lock the mutex\n"); - - if(pthread_mutex_unlock(&mutex) != 0) - { - IPACMERR("unable to unlock the mutex\n"); - return NULL; - } - - return NULL; - } - - if(pthread_mutex_unlock(&mutex) != 0) - { - IPACMERR("unable to unlock the mutex\n"); - return NULL; - } - - } - else - { - if(pthread_mutex_unlock(&mutex) != 0) - { - IPACMERR("unable to unlock the mutex\n"); - return NULL; - } - - IPACMDBG("Processing item %pK event ID: %d\n",item,item->evt.data.event); - item->evt.callback_ptr(&item->evt.data); - delete item; - item = NULL; - } - - } /* Go forever until a termination indication is received */ - -} |