#include "gras/Transport/transport_interface.h" /* gras_trp_chunk_send/recv */
#include "gras/Transport/transport_private.h" /* sock->data */
-/** \brief Send the data pointed by \a payload as a message of type
- * \a msgtype to the peer \a sock */
-void
-gras_msg_send(gras_socket_t sock,
- gras_msgtype_t msgtype,
- void *payload) {
-
- m_task_t task=NULL;
- gras_trp_sg_sock_data_t *sock_data = (gras_trp_sg_sock_data_t *)sock->data;
- gras_msg_t msg;
+XBT_LOG_EXTERNAL_CATEGORY(gras_msg);
+XBT_LOG_DEFAULT_CATEGORY(gras_msg);
+
+typedef void* gras_trp_bufdata_;
+
+void gras_msg_send_ext(gras_socket_t sock,
+ e_gras_msg_kind_t kind,
+ unsigned long int ID,
+ gras_msgtype_t msgtype,
+ void *payload) {
+
+ smx_action_t act; /* simix action */
+ gras_trp_sg_sock_data_t *sock_data;
+ gras_hostdata_t *hd;
+ gras_trp_procdata_t trp_remote_proc;
+ gras_msg_procdata_t msg_remote_proc;
+ gras_msg_t msg; /* message to send */
int whole_payload_size=0; /* msg->payload_size is used to memcpy the payload.
This is used to report the load onto the simulator. It also counts the size of pointed stuff */
- xbt_assert1(!gras_socket_is_meas(sock),
- "Asked to send a message on the measurement socket %p", sock);
-
- msg=xbt_new0(s_gras_msg_t,1);
- msg->type=msgtype;
-
-
- msg->payload_size=gras_datadesc_size(msgtype->ctn_type);
- msg->payload=xbt_malloc(gras_datadesc_size(msgtype->ctn_type));
- if (msgtype->ctn_type)
- whole_payload_size = gras_datadesc_copy(msgtype->ctn_type,payload,msg->payload);
+ sock_data = (gras_trp_sg_sock_data_t *)sock->data;
- task=MSG_task_create(msgtype->name,0,
- ((double)msg->payload_size)/(1024.0*1024.0),msg);
+ hd = (gras_hostdata_t *)SIMIX_host_get_data(SIMIX_host_self());
- if (MSG_task_put(task, sock_data->to_host,sock_data->to_chan) != MSG_OK)
- THROW0(system_error,0,"Problem during the MSG_task_put");
+ xbt_assert1(!gras_socket_is_meas(sock),
+ "Asked to send a message on the measurement socket %p", sock);
+
+ /*initialize gras message */
+ msg = xbt_new(s_gras_msg_t,1);
+ msg->expe = sock;
+ msg->kind = kind;
+ msg->type = msgtype;
+ msg->ID = ID;
+ if (kind == e_gras_msg_kind_rpcerror) {
+ /* error on remote host, carfull, payload is an exception */
+ msg->payl_size=gras_datadesc_size(gras_datadesc_by_name("ex_t"));
+ msg->payl=xbt_malloc(msg->payl_size);
+ whole_payload_size = gras_datadesc_memcpy(gras_datadesc_by_name("ex_t"),
+ payload,msg->payl);
+ } else if (kind == e_gras_msg_kind_rpcanswer) {
+ msg->payl_size=gras_datadesc_size(msgtype->answer_type);
+ msg->payl=xbt_malloc(msg->payl_size);
+ if (msgtype->answer_type)
+ whole_payload_size = gras_datadesc_memcpy(msgtype->answer_type,
+ payload, msg->payl);
+ } else {
+ msg->payl_size=gras_datadesc_size(msgtype->ctn_type);
+ msg->payl=msg->payl_size?xbt_malloc(msg->payl_size):NULL;
+ if (msgtype->ctn_type)
+ whole_payload_size = gras_datadesc_memcpy(msgtype->ctn_type,
+ payload, msg->payl);
+ }
+
+ /* put the selectable socket on the queue */
+ trp_remote_proc = (gras_trp_procdata_t)
+ gras_libdata_by_name_from_remote("gras_trp",sock_data->to_process);
+
+ xbt_queue_push(trp_remote_proc->msg_selectable_sockets,&sock);
+
+ /* put message on msg_queue */
+ msg_remote_proc = (gras_msg_procdata_t)
+ gras_libdata_by_name_from_remote("gras_msg",sock_data->to_process);
+ xbt_fifo_push(msg_remote_proc->msg_to_receive_queue,msg);
+
+ /* wait for the receiver */
+ SIMIX_cond_wait(sock_data->cond, sock_data->mutex);
+
+ /* creates simix action and waits its ends, waits in the sender host
+ condition*/
+ act = SIMIX_action_communicate(SIMIX_host_self(),
+ sock_data->to_host,msgtype->name,
+ (double)whole_payload_size, -1);
+ SIMIX_register_action_to_condition(act,sock_data->cond);
+
+ VERB5("Sending to %s(%s) a message type '%s' kind '%s' ID %lu",
+ SIMIX_host_get_name(sock_data->to_host),
+ SIMIX_process_get_name(sock_data->to_process),
+ msg->type->name,e_gras_msg_kind_names[msg->kind], msg->ID);
+
+ SIMIX_cond_wait(sock_data->cond, sock_data->mutex);
+ SIMIX_unregister_action_to_condition(act,sock_data->cond);
+ /* error treatmeant (FIXME)*/
+
+ /* cleanup structures */
+ SIMIX_action_destroy(act);
+ SIMIX_mutex_unlock(sock_data->mutex);
+
+ VERB0("Message sent");
}
/*
*/
void
gras_msg_recv(gras_socket_t sock,
- gras_msgtype_t *msgtype,
- void **payload,
- int *payload_size) {
-
- m_task_t task=NULL;
- gras_msg_t msg;
- gras_trp_procdata_t pd=(gras_trp_procdata_t)gras_libdata_by_name("gras_trp");
+ gras_msg_t msg) {
+
+ gras_trp_sg_sock_data_t *sock_data;
+ gras_trp_sg_sock_data_t *remote_sock_data;
+ gras_hostdata_t *remote_hd;
+ gras_msg_t msg_got;
+ gras_msg_procdata_t msg_procdata =
+ (gras_msg_procdata_t)gras_libdata_by_name("gras_msg");
xbt_assert1(!gras_socket_is_meas(sock),
"Asked to receive a message on the measurement socket %p", sock);
- if (MSG_task_get(&task, pd->chan) != MSG_OK)
- THROW0(system_error,0,"Error in MSG_task_get()");
-
- msg = MSG_task_get_data(task);
- *msgtype = gras_msgtype_by_id(msg->type->code);
- *payload = msg->payload;
- *payload_size = msg->payload_size;
-
- free(msg);
- if (MSG_task_destroy(task) != MSG_OK)
- THROW0(system_error,0,"Error in MSG_task_destroy()");
+ xbt_assert0(msg,"msg is an out parameter of gras_msg_recv...");
+
+ sock_data = (gras_trp_sg_sock_data_t *)sock->data;
+ remote_sock_data = ((gras_trp_sg_sock_data_t *)sock->data)->to_socket->data;
+ DEBUG3("Remote host %s, Remote Port: %d Local port %d",
+ SIMIX_host_get_name(sock_data->to_host), sock->peer_port, sock->port);
+ remote_hd = (gras_hostdata_t *)SIMIX_host_get_data(sock_data->to_host);
+
+ if (xbt_fifo_size(msg_procdata->msg_to_receive_queue) == 0 ) {
+ THROW_IMPOSSIBLE;
+ }
+ DEBUG1("Size msg_to_receive buffer: %d",
+ xbt_fifo_size(msg_procdata->msg_to_receive_queue));
+ msg_got = xbt_fifo_shift(msg_procdata->msg_to_receive_queue);
+
+ SIMIX_mutex_lock(remote_sock_data->mutex);
+ /* ok, I'm here, you can continuate the communication */
+ SIMIX_cond_signal(remote_sock_data->cond);
+
+ /* wait for communication end */
+ SIMIX_cond_wait(remote_sock_data->cond,remote_sock_data->mutex);
+
+ msg_got->expe= msg->expe;
+ memcpy(msg,msg_got,sizeof(s_gras_msg_t));
+ xbt_free(msg_got);
+ SIMIX_mutex_unlock(remote_sock_data->mutex);
+
+ VERB3("Received a message type '%s' kind '%s' ID %lu",// from %s",
+ msg->type->name,
+ e_gras_msg_kind_names[msg->kind],
+ msg->ID);
}