Esempi in C++ (Cpp) per uatomic_xchg

Esempio n. 1

File: networklayer_tcp.c Progetto: ViktorZielke/open62541

static void
ClientNetworkLayerClose(UA_Connection *connection) {
#ifdef UA_ENABLE_MULTITHREADING
    if(uatomic_xchg(&connection->state, UA_CONNECTION_CLOSED) == UA_CONNECTION_CLOSED)
        return;
#else
    if(connection->state == UA_CONNECTION_CLOSED)
        return;
    connection->state = UA_CONNECTION_CLOSED;
#endif
    socket_close(connection);
}

Esempio n. 2

File: networklayer_tcp.c Progetto: hubertusschauerte/open62541

/* callback triggered from the server */
static void ServerNetworkLayerTCP_closeConnection(UA_Connection *connection) {
#ifdef UA_MULTITHREADING
    if(uatomic_xchg(&connection->state, UA_CONNECTION_CLOSED) == UA_CONNECTION_CLOSED)
        return;
#else
    if(connection->state == UA_CONNECTION_CLOSED)
        return;
    connection->state = UA_CONNECTION_CLOSED;
#endif
    shutdown(connection->sockfd, 2); /* only shut down here. this triggers the select, where the socket
                                        is closed in the main thread */
}

Esempio n. 3

/* callback triggered from the server */
static void ServerNetworkLayerTCP_closeConnection(UA_Connection *connection) {
#ifdef UA_MULTITHREADING
    if(uatomic_xchg(&connection->state, UA_CONNECTION_CLOSED) == UA_CONNECTION_CLOSED)
        return;
#else
    if(connection->state == UA_CONNECTION_CLOSED)
        return;
    connection->state = UA_CONNECTION_CLOSED;
#endif
    ServerNetworkLayerTCP *layer = connection->handle;
    UA_LOG_INFO(layer->layer.logger, UA_LOGCATEGORY_NETWORK, "Closing the Connection %i",
                connection->sockfd);
    /* only "shutdown" here. this triggers the select, where the socket is
       "closed" in the mainloop */
    shutdown(connection->sockfd, 2);
}

Esempio n. 4

File: urcu-pointer.c Progetto: Motrixi/userspace-rcu

void *rcu_xchg_pointer_sym(void **p, void *v)
{
	cmm_wmb();
	return uatomic_xchg(p, v);
}