- changed memory allocator functions to own allocator calls
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+31
-31
@@ -1,8 +1,8 @@
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/**
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* @file send_queue.c
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*
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*
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* @brief Send-Queue based on linked_list_t
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*
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*
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*/
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/*
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@@ -19,43 +19,43 @@
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include <pthread.h>
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#include "send_queue.h"
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#include "linked_list.h"
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/**
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* @brief Private Variables and Functions of send_queue class
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*
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*
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*/
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typedef struct private_send_queue_s private_send_queue_t;
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struct private_send_queue_s {
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/**
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* Public part of the send_queue_t object
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*/
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send_queue_t public;
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/**
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* The packets are stored in a linked list
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*/
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linked_list_t *list;
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/**
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* access to linked_list is locked through this mutex
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*/
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pthread_mutex_t mutex;
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/**
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* If the queue is empty a thread has to wait
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* This condvar is used to wake up such a thread
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*/
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pthread_cond_t condvar;
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pthread_cond_t condvar;
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};
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/**
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* @brief implements function get_count of send_queue_t
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*/
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@@ -66,7 +66,7 @@ static status_t get_count(private_send_queue_t *this, int *count)
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pthread_mutex_unlock(&(this->mutex));
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return SUCCESS;
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}
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/**
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* @brief implements function get of send_queue_t
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*/
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@@ -83,7 +83,7 @@ static status_t get(private_send_queue_t *this, packet_t **packet)
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pthread_cleanup_push((void(*)(void*))pthread_mutex_unlock, (void*)&(this->mutex));
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pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &oldstate);
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pthread_cond_wait( &(this->condvar), &(this->mutex));
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/* reset cancellation, remove mutex-unlock handler (without executing) */
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pthread_setcancelstate(oldstate, NULL);
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pthread_cleanup_pop(0);
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@@ -93,7 +93,7 @@ static status_t get(private_send_queue_t *this, packet_t **packet)
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pthread_mutex_unlock(&(this->mutex));
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return SUCCESS;
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}
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/**
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* @brief implements function add of send_queue_t
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*/
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@@ -105,18 +105,18 @@ static status_t add(private_send_queue_t *this, packet_t *packet)
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pthread_mutex_unlock(&(this->mutex));
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return SUCCESS;
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}
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/**
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* @brief implements function destroy of send_queue_t
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*
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*
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*/
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static status_t destroy (private_send_queue_t *this)
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{
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int count;
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this->list->get_count(this->list,&count);
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/* destroy all packets in list before destroying list */
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while (count > 0)
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while (count > 0)
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{
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packet_t *packet;
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if (this->list->remove_first(this->list,(void *) &packet) != SUCCESS)
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@@ -128,17 +128,17 @@ static status_t destroy (private_send_queue_t *this)
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this->list->get_count(this->list,&count);
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}
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this->list->destroy(this->list);
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pthread_mutex_destroy(&(this->mutex));
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pthread_cond_destroy(&(this->condvar));
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pfree(this);
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allocator_free(this);
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return SUCCESS;
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}
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/*
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*
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*
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* Documented in header
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*/
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send_queue_t *send_queue_create()
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@@ -148,22 +148,22 @@ send_queue_t *send_queue_create()
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{
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return NULL;
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}
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private_send_queue_t *this = alloc_thing(private_send_queue_t, "private_send_queue_t");
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private_send_queue_t *this = allocator_alloc_thing(private_send_queue_t, "private_send_queue_t");
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if (this == NULL)
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{
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linked_list->destroy(linked_list);
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return NULL;
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}
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this->public.get_count = (status_t(*)(send_queue_t*, int*)) get_count;
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this->public.get = (status_t(*)(send_queue_t*, packet_t**)) get;
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this->public.add = (status_t(*)(send_queue_t*, packet_t*)) add;
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this->public.destroy = (status_t(*)(send_queue_t*)) destroy;
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this->list = linked_list;
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pthread_mutex_init(&(this->mutex), NULL);
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pthread_cond_init(&(this->condvar), NULL);
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return (&this->public);
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}
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