replaced most pthread_mutex/cond_t by wrapped mutex/condvar_t variant

This commit is contained in:
Martin Willi
2008-11-05 11:29:56 +00:00
parent 2662806b2c
commit 3ac5a0db8c
13 changed files with 284 additions and 265 deletions
+25 -22
View File
@@ -24,6 +24,7 @@
#include <daemon.h>
#include <network/socket.h>
#include <processing/jobs/callback_job.h>
#include <utils/mutex.h>
typedef struct private_sender_t private_sender_t;
@@ -50,17 +51,17 @@ struct private_sender_t {
/**
* mutex to synchronize access to list
*/
pthread_mutex_t mutex;
mutex_t *mutex;
/**
* condvar to signal for packets added to list
*/
pthread_cond_t gotone;
condvar_t *got;
/**
* condvar to signal for packets sent
*/
pthread_cond_t sentone;
condvar_t *sent;
};
/**
@@ -74,10 +75,10 @@ static void send_(private_sender_t *this, packet_t *packet)
dst = packet->get_destination(packet);
DBG1(DBG_NET, "sending packet: from %#H to %#H", src, dst);
pthread_mutex_lock(&this->mutex);
this->mutex->lock(this->mutex);
this->list->insert_last(this->list, packet);
pthread_cond_signal(&this->gotone);
pthread_mutex_unlock(&this->mutex);
this->got->signal(this->got);
this->mutex->unlock(this->mutex);
}
/**
@@ -88,21 +89,21 @@ static job_requeue_t send_packets(private_sender_t * this)
packet_t *packet;
int oldstate;
pthread_mutex_lock(&this->mutex);
this->mutex->lock(this->mutex);
while (this->list->get_count(this->list) == 0)
{
/* add cleanup handler, wait for packet, remove cleanup handler */
pthread_cleanup_push((void(*)(void*))pthread_mutex_unlock, (void*)&this->mutex);
pthread_cleanup_push((void(*)(void*))this->mutex->unlock, this->mutex);
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &oldstate);
pthread_cond_wait(&this->gotone, &this->mutex);
this->got->wait(this->got, this->mutex);
pthread_setcancelstate(oldstate, NULL);
pthread_cleanup_pop(0);
}
this->list->remove_first(this->list, (void**)&packet);
pthread_cond_signal(&this->sentone);
pthread_mutex_unlock(&this->mutex);
this->sent->signal(this->sent);
this->mutex->unlock(this->mutex);
charon->socket->send(charon->socket, packet);
packet->destroy(packet);
@@ -115,13 +116,15 @@ static job_requeue_t send_packets(private_sender_t * this)
static void destroy(private_sender_t *this)
{
/* send all packets in the queue */
pthread_mutex_lock(&this->mutex);
this->mutex->lock(this->mutex);
while (this->list->get_count(this->list))
{
pthread_cond_wait(&this->sentone, &this->mutex);
this->sent->wait(this->sent, this->mutex);
}
pthread_mutex_unlock(&this->mutex);
pthread_mutex_destroy(&this->mutex);
this->mutex->unlock(this->mutex);
this->got->destroy(this->got);
this->sent->destroy(this->sent);
this->mutex->destroy(this->mutex);
this->job->cancel(this->job);
this->list->destroy(this->list);
free(this);
@@ -133,19 +136,19 @@ static void destroy(private_sender_t *this)
sender_t * sender_create()
{
private_sender_t *this = malloc_thing(private_sender_t);
this->public.send = (void(*)(sender_t*,packet_t*))send_;
this->public.destroy = (void(*)(sender_t*)) destroy;
this->list = linked_list_create();
pthread_mutex_init(&this->mutex, NULL);
pthread_cond_init(&this->gotone, NULL);
pthread_cond_init(&this->sentone, NULL);
this->mutex = mutex_create(MUTEX_DEFAULT);
this->got = condvar_create(CONDVAR_DEFAULT);
this->sent = condvar_create(CONDVAR_DEFAULT);
this->job = callback_job_create((callback_job_cb_t)send_packets,
this, NULL, NULL);
charon->processor->queue_job(charon->processor, (job_t*)this->job);
return &this->public;
}