3 /* process_sg - GRAS process handling on simulator */
5 /* Authors: Martin Quinson */
6 /* Copyright (C) 2003,2004 da GRAS posse. */
8 /* This program is free software; you can redistribute it and/or modify it
9 under the terms of the license (GNU LGPL) which comes with this package. */
11 #include "gras/Virtu/virtu_sg.h"
13 GRAS_LOG_EXTERNAL_CATEGORY(process);
14 GRAS_LOG_DEFAULT_CATEGORY(process);
19 gras_hostdata_t *hd=(gras_hostdata_t *)MSG_host_get_data(MSG_host_self());
21 gras_sg_portrec_t prraw,pr;
24 pd=gras_new(gras_procdata_t,1);
26 if (MSG_process_set_data(MSG_process_self(),(void*)pd) != MSG_OK)
31 hd=gras_new(gras_hostdata_t,1);
32 gras_dynar_new(&(hd->ports),sizeof(gras_sg_portrec_t),NULL);
34 memset(hd->proc, 0, sizeof(hd->proc[0]) * GRAS_MAX_CHANNEL);
36 if (MSG_host_set_data(MSG_host_self(),(void*)hd) != MSG_OK)
40 /* take a free channel for this process */
41 for (i=0; i<GRAS_MAX_CHANNEL && hd->proc[i]; i++);
42 if (i == GRAS_MAX_CHANNEL)
44 "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.",
45 MSG_host_get_name(MSG_host_self()),GRAS_MAX_CHANNEL);
48 hd->proc[ i ] = MSG_process_self_PID();
50 /* regiter it to the ports structure */
54 gras_dynar_push(hd->ports,&pr);
56 /* take a free RAW channel for this process */
57 for (i=0; i<GRAS_MAX_CHANNEL && hd->proc[i]; i++);
58 if (i == GRAS_MAX_CHANNEL) {
60 "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.",
61 MSG_host_get_name(MSG_host_self()),GRAS_MAX_CHANNEL);
65 hd->proc[ i ] = MSG_process_self_PID();
67 /* regiter it to the ports structure */
71 gras_dynar_push(hd->ports,&prraw);
73 VERB2("Creating process '%s' (%d)",
74 MSG_process_get_name(MSG_process_self()),
75 MSG_process_self_PID());
81 gras_hostdata_t *hd=(gras_hostdata_t *)MSG_host_get_data(MSG_host_self());
82 gras_procdata_t *pd=gras_procdata_get();
83 int myPID=MSG_process_self_PID();
87 gras_assert0(hd && pd,"Run gras_process_init!!");
89 INFO2("GRAS: Finalizing process '%s' (%d)",
90 MSG_process_get_name(MSG_process_self()),MSG_process_self_PID());
92 if (gras_dynar_length(pd->msg_queue))
93 WARN1("process %d terminated, but some messages are still queued",
94 MSG_process_self_PID());
96 for (cpt=0; cpt< GRAS_MAX_CHANNEL; cpt++)
97 if (myPID == hd->proc[cpt])
100 gras_dynar_foreach(hd->ports, cpt, pr) {
101 if (pr.port == pd->chan || pr.port == pd->rawChan) {
102 gras_dynar_cursor_rm(hd->ports, &cpt);
109 /* **************************************************************************
111 * **************************************************************************/
113 gras_procdata_t *gras_procdata_get(void) {
115 (gras_procdata_t *)MSG_process_get_data(MSG_process_self());
117 gras_assert0(pd,"Run gras_process_init!");