GRAS_LOG_DEFAULT_CATEGORY(GRAS);
-gras_error_t
-gras_process_init() {
- gras_hostdata_t *hd=(gras_hostdata_t *)MSG_host_get_data(MSG_host_self());
- grasProcessData_t *pd;
- int i;
-
- if (!(pd=(grasProcessData_t *)malloc(sizeof(grasProcessData_t)))) {
- fprintf(stderr,"grasInit: out of memory\n");
- return malloc_error;
- }
- pd->grasMsgQueueLen=0;
- pd->grasMsgQueue = NULL;
-
- pd->grasCblListLen = 0;
- pd->grasCblList = NULL;
-
- if (MSG_process_set_data(MSG_process_self(),(void*)pd) != MSG_OK) {
- return unknown_error;
- }
-
- if (!hd) {
- if (!(hd=(gras_hostdata_t *)malloc(sizeof(gras_hostdata_t)))) {
- fprintf(stderr,"grasInit: out of memory\n");
- return malloc_error;
- }
- hd->portLen = 0;
- hd->port=NULL;
- hd->port2chan=NULL;
- for (i=0; i<MAX_CHANNEL; i++) {
- hd->proc[i]=0;
- }
-
- if (MSG_host_set_data(MSG_host_self(),(void*)hd) != MSG_OK) {
- return unknown_error;
- }
- }
-
- /* take a free channel for this process */
- for (i=0; i<MAX_CHANNEL && hd->proc[i]; i++);
- if (i == MAX_CHANNEL) {
- fprintf(stderr,
- "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.",
- MSG_host_get_name(MSG_host_self()),MAX_CHANNEL);
- return system_error;
- }
- pd->chan = i;
- hd->proc[ i ] = MSG_process_self_PID();
-
- /* take a free channel for this process */
- for (i=0; i<MAX_CHANNEL && hd->proc[i]; i++);
- if (i == MAX_CHANNEL) {
- fprintf(stderr,
- "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.",
- MSG_host_get_name(MSG_host_self()),MAX_CHANNEL);
- return system_error;
- }
- pd->rawChan = i;
- hd->proc[ i ] = MSG_process_self_PID();
-
- /*
- fprintf(stderr,"GRAS: Creating process '%s' (%d)\n",
- MSG_process_get_name(MSG_process_self()),MSG_process_self_PID());
- */
- return no_error;
-}
-
-gras_error_t
-gras_process_finalize() {
- gras_hostdata_t *hd=(gras_hostdata_t *)MSG_host_get_data(MSG_host_self());
- grasProcessData_t *pd=(grasProcessData_t *)MSG_process_get_data(MSG_process_self());
- int myPID=MSG_process_self_PID();
- int i;
-
- gras_assert0(hd && pd,"Run gras_process_init!!\n");
-
-
- fprintf(stderr,"GRAS: Finalizing process '%s' (%d)\n",
- MSG_process_get_name(MSG_process_self()),MSG_process_self_PID());
- if (pd->grasMsgQueueLen) {
- fprintf(stderr,"GRAS: Warning: process %d terminated, but some queued messages where not handled\n",MSG_process_self_PID());
- }
-
- for (i=0; i< MAX_CHANNEL; i++)
- if (myPID == hd->proc[i])
- hd->proc[i] = 0;
-
- for (i=0; i<hd->portLen; i++) {
- if (hd->port2chan[ i ] == pd->chan) {
- memmove(&(hd->port[i]), &(hd->port[i+1]), (hd->portLen -i -1) * sizeof(int));
- memmove(&(hd->port2chan[i]), &(hd->port2chan[i+1]), (hd->portLen -i -1) * sizeof(int));
- hd->portLen--;
- i--; /* counter the effect of the i++ at the end of the iteration */
- }
- }
-
- return no_error;
-}
/* **************************************************************************
* Openning/Maintaining/Closing connexions (private functions for both raw
* and regular sockets)
