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 if (!(pd=gras_new(gras_procdata_t,1)))
27 if (MSG_process_set_data(MSG_process_self(),(void*)pd) != MSG_OK) {
30 TRY(gras_procdata_init());
33 if (!(hd=gras_new(gras_hostdata_t,1)))
36 TRY(gras_dynar_new(&(hd->ports),sizeof(gras_sg_portrec_t),NULL));
38 memset(hd->proc, 0, sizeof(hd->proc[0]) * GRAS_MAX_CHANNEL);
40 if (MSG_host_set_data(MSG_host_self(),(void*)hd) != MSG_OK) {
45 /* take a free channel for this process */
46 for (i=0; i<GRAS_MAX_CHANNEL && hd->proc[i]; i++);
47 if (i == GRAS_MAX_CHANNEL)
49 "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.",
50 MSG_host_get_name(MSG_host_self()),GRAS_MAX_CHANNEL);
53 hd->proc[ i ] = MSG_process_self_PID();
55 /* regiter it to the ports structure */
59 TRY(gras_dynar_push(hd->ports,&pr));
61 /* take a free RAW channel for this process */
62 for (i=0; i<GRAS_MAX_CHANNEL && hd->proc[i]; i++);
63 if (i == GRAS_MAX_CHANNEL) {
65 "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.",
66 MSG_host_get_name(MSG_host_self()),GRAS_MAX_CHANNEL);
70 hd->proc[ i ] = MSG_process_self_PID();
72 /* regiter it to the ports structure */
76 TRY(gras_dynar_push(hd->ports,&prraw));
78 VERB2("Creating process '%s' (%d)",
79 MSG_process_get_name(MSG_process_self()),
80 MSG_process_self_PID());
86 gras_hostdata_t *hd=(gras_hostdata_t *)MSG_host_get_data(MSG_host_self());
87 gras_procdata_t *pd=gras_procdata_get();
88 int myPID=MSG_process_self_PID();
92 gras_assert0(hd && pd,"Run gras_process_init!!");
94 INFO2("GRAS: Finalizing process '%s' (%d)",
95 MSG_process_get_name(MSG_process_self()),MSG_process_self_PID());
97 if (gras_dynar_length(pd->msg_queue))
98 WARN1("process %d terminated, but some messages are still queued",
99 MSG_process_self_PID());
101 for (cpt=0; cpt< GRAS_MAX_CHANNEL; cpt++)
102 if (myPID == hd->proc[cpt])
105 gras_dynar_foreach(hd->ports, cpt, pr) {
106 if (pr.port == pd->chan || pr.port == pd->rawChan) {
107 gras_dynar_cursor_rm(hd->ports, &cpt);
114 /* **************************************************************************
116 * **************************************************************************/
118 gras_procdata_t *gras_procdata_get(void) {
120 (gras_procdata_t *)MSG_process_get_data(MSG_process_self());
122 gras_assert0(pd,"Run gras_process_init!");