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_simix/Virtu/gras_simix_virtu_sg.h"
14 #include "gras_simix/Msg/gras_simix_msg_private.h"
16 #include "gras_simix/DataDesc/gras_simix_datadesc_interface.h"
17 #include "gras_simix/Transport/gras_simix_transport_interface.h" /* gras_trp_chunk_send/recv */
18 #include "gras_simix/Transport/gras_simix_transport_private.h" /* sock->data */
20 XBT_LOG_EXTERNAL_CATEGORY(gras_msg);
21 XBT_LOG_DEFAULT_CATEGORY(gras_msg);
23 typedef void* gras_trp_bufdata_;
25 void gras_msg_send_ext(gras_socket_t sock,
26 e_gras_msg_kind_t kind,
28 gras_msgtype_t msgtype,
33 gras_trp_sg_sock_data_t *sock_data = (gras_trp_sg_sock_data_t *)sock->data;
35 int whole_payload_size=0;*/ /* msg->payload_size is used to memcpy the payload.
36 This is used to report the load onto the simulator. It also counts the size of pointed stuff */
40 xbt_assert1(!gras_socket_is_meas(sock),
41 "Asked to send a message on the measurement socket %p", sock);
43 msg=xbt_new0(s_gras_msg_t,1);
47 if (kind == e_gras_msg_kind_rpcerror) {
48 */ /* error on remote host, carfull, payload is an exception */
49 /*msg->payl_size=gras_datadesc_size(gras_datadesc_by_name("ex_t"));
50 msg->payl=xbt_malloc(msg->payl_size);
51 whole_payload_size = gras_datadesc_copy(gras_datadesc_by_name("ex_t"),
53 } else if (kind == e_gras_msg_kind_rpcanswer) {
54 msg->payl_size=gras_datadesc_size(msgtype->answer_type);
55 msg->payl=xbt_malloc(msg->payl_size);
56 if (msgtype->answer_type)
57 whole_payload_size = gras_datadesc_copy(msgtype->answer_type,
60 msg->payl_size=gras_datadesc_size(msgtype->ctn_type);
61 msg->payl=msg->payl_size?xbt_malloc(msg->payl_size):NULL;
62 if (msgtype->ctn_type)
63 whole_payload_size = gras_datadesc_copy(msgtype->ctn_type,
69 if (XBT_LOG_ISENABLED(gras_msg,xbt_log_priority_verbose)) {
70 asprintf(&name,"type:'%s';kind:'%s';ID %lu from %s:%d to %s:%d",
71 msg->type->name, e_gras_msg_kind_names[msg->kind], msg->ID,
72 gras_os_myname(),gras_os_myport(),
73 gras_socket_peer_name(sock), gras_socket_peer_port(sock));
74 task=MSG_task_create(name,0,
75 ((double)whole_payload_size),msg);
78 task=MSG_task_create(msg->type->name,0,
79 ((double)whole_payload_size),msg);
83 SIMIX_cond_signal(gras_libdata_by_name_from_remote("trp", sock->data->to_process)->cond);
84 DEBUG1("Prepare to send a message to %s",
85 MSG_host_get_name (sock_data->to_host));
86 if (MSG_task_put_with_timeout(task, sock_data->to_host,sock_data->to_chan,60.0) != MSG_OK)
87 THROW0(system_error,0,"Problem during the MSG_task_put with timeout 60");
89 VERB5("Sent to %s(%d) a message type '%s' kind '%s' ID %lu",
90 MSG_host_get_name(sock_data->to_host),sock_data->to_PID,
92 e_gras_msg_kind_names[msg->kind],
97 * receive the next message on the given socket.
100 gras_msg_recv(gras_socket_t sock,
104 s_gras_msg_t msg_got;
105 gras_trp_procdata_t pd=(gras_trp_procdata_t)gras_libdata_by_name("gras_trp");
106 gras_msg_procdata_t msg = (gras_msg_procdata_t)gras_libdata_by_name("gras_msg");
107 xbt_assert1(!gras_socket_is_meas(sock),
108 "Asked to receive a message on the measurement socket %p", sock);
110 xbt_assert0(msg,"msg is an out parameter of gras_msg_recv...");
112 if (xbt_dynar_length(msg->msg_queue) == 0 ) {
115 xbt_dynar_shift(msg->msg_queue,&msg_got);
117 // if (MSG_task_get(&task, pd->chan) != MSG_OK)
118 // THROW0(system_error,0,"Error in MSG_task_get()");
120 msg_got=MSG_task_get_data(task);
123 msg_got->expe= msg->expe;
124 memcpy(msg,msg_got,sizeof(s_gras_msg_t));
127 if (MSG_task_destroy(task) != MSG_OK)
128 THROW0(system_error,0,"Error in MSG_task_destroy()");
130 VERB3("Received a message type '%s' kind '%s' ID %lu",// from %s",
132 e_gras_msg_kind_names[msg->kind],