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 "Virtu/virtu_sg.h"
13 GRAS_LOG_NEW_DEFAULT_SUBCATEGORY(process,GRAS);
17 gras_hostdata_t *hd=(gras_hostdata_t *)MSG_host_get_data(MSG_host_self());
18 gras_process_data_t *pd;
21 if (!(pd=(gras_process_data_t *)malloc(sizeof(gras_process_data_t))))
24 WARNING0("Implement msg queue");
26 pd->grasMsgQueueLen=0;
27 pd->grasMsgQueue = NULL;
29 pd->grasCblListLen = 0;
30 pd->grasCblList = NULL;
33 if (MSG_process_set_data(MSG_process_self(),(void*)pd) != MSG_OK) {
38 if (!(hd=(gras_hostdata_t *)malloc(sizeof(gras_hostdata_t))))
44 for (i=0; i<GRAS_MAX_CHANNEL; i++) {
48 if (MSG_host_set_data(MSG_host_self(),(void*)hd) != MSG_OK) {
53 /* take a free channel for this process */
54 for (i=0; i<GRAS_MAX_CHANNEL && hd->proc[i]; i++);
55 if (i == GRAS_MAX_CHANNEL)
57 "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.",
58 MSG_host_get_name(MSG_host_self()),GRAS_MAX_CHANNEL);
61 hd->proc[ i ] = MSG_process_self_PID();
63 /* take a free RAW channel for this process */
64 for (i=0; i<GRAS_MAX_CHANNEL && hd->proc[i]; i++);
65 if (i == GRAS_MAX_CHANNEL) {
67 "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.",
68 MSG_host_get_name(MSG_host_self()),GRAS_MAX_CHANNEL);
71 hd->proc[ i ] = MSG_process_self_PID();
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_process_data_t *pd=(gras_process_data_t *)MSG_process_get_data(MSG_process_self());
83 int myPID=MSG_process_self_PID();
86 gras_assert0(hd && pd,"Run gras_process_init!!\n");
88 INFO2("GRAS: Finalizing process '%s' (%d)",
89 MSG_process_get_name(MSG_process_self()),MSG_process_self_PID());
91 WARNING0("Implement msg queue");
93 if (pd->grasMsgQueueLen) {
94 fprintf(stderr,"GRAS: Warning: process %d terminated, but some queued messages where not handled\n",MSG_process_self_PID());
98 for (i=0; i< GRAS_MAX_CHANNEL; i++)
99 if (myPID == hd->proc[i])
102 for (i=0; i<hd->portLen; i++) {
103 if (hd->port2chan[ i ] == pd->chan) {
104 memmove(&(hd->port[i]), &(hd->port[i+1]), (hd->portLen -i -1) * sizeof(int));
105 memmove(&(hd->port2chan[i]), &(hd->port2chan[i+1]), (hd->portLen -i -1) * sizeof(int));
107 i--; /* counter the effect of the i++ at the end of the iteration */
114 /* **************************************************************************
116 * **************************************************************************/
118 void *gras_userdata_get(void) {
119 gras_process_data_t *pd=(gras_process_data_t *)MSG_process_get_data(MSG_process_self());
121 gras_assert0(pd,"Run gras_process_init!");
126 void *gras_userdata_set(void *ud) {
127 gras_process_data_t *pd=(gras_process_data_t *)MSG_process_get_data(MSG_process_self());
129 gras_assert0(pd,"Run gras_process_init!");