3 /* messaging - Function related to messaging code specific to SG */
5 /* Copyright (c) 2003-2005 Martin Quinson. All rights reserved. */
7 /* This program is free software; you can redistribute it and/or modify it
8 * under the terms of the license (GNU LGPL) which comes with this package. */
12 #include "gras/Virtu/virtu_sg.h"
14 #include "gras/Msg/msg_private.h"
16 #include "gras/DataDesc/datadesc_interface.h"
17 #include "gras/Transport/transport_interface.h" /* gras_trp_chunk_send/recv */
18 #include "gras/Transport/transport_private.h" /* sock->data */
20 void gras_msg_send_ext(gras_socket_t sock,
21 e_gras_msg_kind_t kind,
22 gras_msgtype_t msgtype,
26 gras_trp_sg_sock_data_t *sock_data = (gras_trp_sg_sock_data_t *)sock->data;
28 int whole_payload_size=0; /* msg->payload_size is used to memcpy the payload.
29 This is used to report the load onto the simulator. It also counts the size of pointed stuff */
31 xbt_assert1(!gras_socket_is_meas(sock),
32 "Asked to send a message on the measurement socket %p", sock);
34 msg=xbt_new0(s_gras_msg_t,1);
38 msg->payl_size=gras_datadesc_size(msgtype->ctn_type);
39 msg->payl=xbt_malloc(msg->payl_size);
40 if (msgtype->ctn_type)
41 whole_payload_size = gras_datadesc_copy(msgtype->ctn_type,payload,msg->payl);
44 task=MSG_task_create(msgtype->name,0,
45 ((double)whole_payload_size)/(1024.0*1024.0),msg);
47 if (MSG_task_put(task, sock_data->to_host,sock_data->to_chan) != MSG_OK)
48 THROW0(system_error,0,"Problem during the MSG_task_put");
52 * receive the next message on the given socket.
55 gras_msg_recv(gras_socket_t sock,
60 gras_trp_procdata_t pd=(gras_trp_procdata_t)gras_libdata_by_name("gras_trp");
62 xbt_assert1(!gras_socket_is_meas(sock),
63 "Asked to receive a message on the measurement socket %p", sock);
65 xbt_assert0(msg,"msg is an out parameter of gras_msg_recv...");
67 if (MSG_task_get(&task, pd->chan) != MSG_OK)
68 THROW0(system_error,0,"Error in MSG_task_get()");
70 msg_got=MSG_task_get_data(task);
72 msg_got->expe= msg->expe;
73 memcpy(msg,msg_got,sizeof(s_gras_msg_t));
76 if (MSG_task_destroy(task) != MSG_OK)
77 THROW0(system_error,0,"Error in MSG_task_destroy()");