3 /* process_sg - GRAS process handling on simulator */
5 /* Copyright (c) 2003, 2004 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. */
10 #include "gras/Virtu/virtu_sg.h"
12 XBT_LOG_EXTERNAL_CATEGORY(process);
13 XBT_LOG_DEFAULT_CATEGORY(process);
18 gras_hostdata_t *hd=(gras_hostdata_t *)MSG_host_get_data(MSG_host_self());
20 gras_sg_portrec_t prraw,pr;
23 pd=xbt_new(gras_procdata_t,1);
25 if (MSG_process_set_data(MSG_process_self(),(void*)pd) != MSG_OK)
30 hd=xbt_new(gras_hostdata_t,1);
31 hd->ports = xbt_dynar_new(sizeof(gras_sg_portrec_t),NULL);
33 memset(hd->proc, 0, sizeof(hd->proc[0]) * XBT_MAX_CHANNEL);
35 if (MSG_host_set_data(MSG_host_self(),(void*)hd) != MSG_OK)
39 /* take a free channel for this process */
40 for (i=0; i<XBT_MAX_CHANNEL && hd->proc[i]; i++);
41 if (i == XBT_MAX_CHANNEL)
43 "GRAS: Can't add a new process on %s, because all channel are already in use. Please increase MAX CHANNEL (which is %d for now) and recompile GRAS\n.",
44 MSG_host_get_name(MSG_host_self()),XBT_MAX_CHANNEL);
47 hd->proc[ i ] = MSG_process_self_PID();
49 /* regiter it to the ports structure */
53 xbt_dynar_push(hd->ports,&pr);
55 /* take a free RAW channel for this process */
56 for (i=0; i<XBT_MAX_CHANNEL && hd->proc[i]; i++);
57 if (i == XBT_MAX_CHANNEL) {
59 "GRAS: Can't add a new process on %s, because all channel are already in use. Please increase MAX CHANNEL (which is %d for now) and recompile GRAS\n.",
60 MSG_host_get_name(MSG_host_self()),XBT_MAX_CHANNEL);
64 hd->proc[ i ] = MSG_process_self_PID();
66 /* regiter it to the ports structure */
70 xbt_dynar_push(hd->ports,&prraw);
72 VERB2("Creating process '%s' (%d)",
73 MSG_process_get_name(MSG_process_self()),
74 MSG_process_self_PID());
80 gras_hostdata_t *hd=(gras_hostdata_t *)MSG_host_get_data(MSG_host_self());
81 gras_procdata_t *pd=gras_procdata_get();
82 int myPID=MSG_process_self_PID();
86 xbt_assert0(hd && pd,"Run gras_process_init!!");
88 INFO2("GRAS: Finalizing process '%s' (%d)",
89 MSG_process_get_name(MSG_process_self()),MSG_process_self_PID());
91 if (xbt_dynar_length(pd->msg_queue))
92 WARN1("process %d terminated, but some messages are still queued",
93 MSG_process_self_PID());
95 for (cpt=0; cpt< XBT_MAX_CHANNEL; cpt++)
96 if (myPID == hd->proc[cpt])
99 xbt_dynar_foreach(hd->ports, cpt, pr) {
100 if (pr.port == pd->chan || pr.port == pd->rawChan) {
101 xbt_dynar_cursor_rm(hd->ports, &cpt);
108 /* **************************************************************************
110 * **************************************************************************/
112 gras_procdata_t *gras_procdata_get(void) {
114 (gras_procdata_t *)MSG_process_get_data(MSG_process_self());
116 xbt_assert0(pd,"Run gras_process_init!");