+++ /dev/null
-/* $Id$ */
-
-/* process_sg - GRAS process handling on simulator */
-
-/* Copyright (c) 2003, 2004 Martin Quinson. All rights reserved. */
-
-/* This program is free software; you can redistribute it and/or modify it
- * under the terms of the license (GNU LGPL) which comes with this package. */
-
-#include "xbt/ex.h"
-#include "gras_modinter.h" /* module initialization interface */
-#include "gras_simix/Virtu/gras_simix_virtu_sg.h"
-#include "gras_simix/Msg/gras_simix_msg_interface.h" /* For some checks at simulation end */
-#include "gras_simix/Transport/gras_simix_transport_interface.h" /* For some checks at simulation end */
-
-XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(gras_virtu_process);
-
-static long int PID = 1;
-
-void
-gras_process_init() {
- int i;
- gras_hostdata_t *hd=(gras_hostdata_t *)SIMIX_host_get_data(SIMIX_host_self());
- gras_procdata_t *pd=xbt_new0(gras_procdata_t,1);
- gras_trp_procdata_t trp_pd;
- //gras_sg_portrec_t prmeas,pr;
- //int i;
-
- SIMIX_process_set_data(SIMIX_process_self(),(void*)pd);
-
-
-
- gras_procdata_init();
-
- if (!hd) {
- /* First process on this host */
- hd=xbt_new(gras_hostdata_t,1);
- hd->refcount = 1;
- hd->ports = xbt_dynar_new(sizeof(gras_sg_portrec_t),NULL);
-
- // memset(hd->proc, 0, sizeof(hd->proc[0]) * XBT_MAX_CHANNEL);
-
- for (i=0;i<65536;i++) {
- hd->cond_port[i] =NULL;
- hd->mutex_port[i] =NULL;
- }
- SIMIX_host_set_data(SIMIX_host_self(),(void*)hd);
- } else {
- hd->refcount++;
- }
-
- trp_pd = (gras_trp_procdata_t)gras_libdata_by_name("gras_trp");
- trp_pd->pid = PID++;
- /*TODO*/
- if (SIMIX_process_self() != NULL ) {
- // trp_pd->ppid = gras_os_getpid();
- trp_pd->ppid = -1;
- }
- else trp_pd->ppid = -1;
- trp_pd->mutex = SIMIX_mutex_init();
- trp_pd->cond = SIMIX_cond_init();
- trp_pd->active_socket = xbt_fifo_new();
- /* take a free channel for this process */
- /*
- trp_pd = (gras_trp_procdata_t)gras_libdata_by_name("gras_trp");
- for (i=0; i<XBT_MAX_CHANNEL && hd->proc[i]; i++);
- if (i == XBT_MAX_CHANNEL)
- THROW2(system_error,0,
- "Can't add a new process on %s, because all channels are already in use. Please increase MAX CHANNEL (which is %d for now) and recompile GRAS.",
- MSG_host_get_name(MSG_host_self()),XBT_MAX_CHANNEL);
-
- trp_pd->chan = i;
- hd->proc[ i ] = MSG_process_self_PID();
-*/
- /* regiter it to the ports structure */
- // pr.port = -1;
- //pr.tochan = i;
- //pr.meas = 0;
- //xbt_dynar_push(hd->ports,&pr);
-
- /* take a free meas channel for this process */
- /*
- for (i=0; i<XBT_MAX_CHANNEL && hd->proc[i]; i++);
- if (i == XBT_MAX_CHANNEL) {
- THROW2(system_error,0,
- "Can't add a new process on %s, because all channels are already in use. Please increase MAX CHANNEL (which is %d for now) and recompile GRAS.",
- MSG_host_get_name(MSG_host_self()),XBT_MAX_CHANNEL);
- }
- trp_pd->measChan = i;
-
- hd->proc[ i ] = MSG_process_self_PID();
-*/
- /* register it to the ports structure */
- //prmeas.port = -1;
- //prmeas.tochan = i;
- //prmeas.meas = 1;
- //xbt_dynar_push(hd->ports,&prmeas);
-
- VERB2("Creating process '%s' (%ld)",
- SIMIX_process_get_name(SIMIX_process_self()),
- gras_os_getpid());
-}
-
-void
-gras_process_exit() {
- int i;
- gras_hostdata_t *hd=(gras_hostdata_t *)SIMIX_host_get_data(SIMIX_host_self());
- gras_procdata_t *pd=(gras_procdata_t*)SIMIX_process_get_data(SIMIX_process_self());
-
- gras_msg_procdata_t msg_pd=(gras_msg_procdata_t)gras_libdata_by_name("gras_msg");
- gras_trp_procdata_t trp_pd=(gras_trp_procdata_t)gras_libdata_by_name("gras_trp");
-
- SIMIX_mutex_destroy(trp_pd->mutex);
- SIMIX_cond_destroy(trp_pd->cond);
- xbt_fifo_free(trp_pd->active_socket);
- //int myPID=gras_os_getpid();
- //int cpt;
- //gras_sg_portrec_t pr;
-
- xbt_assert0(hd,"Run gras_process_init (ie, gras_init)!!");
-
- VERB2("GRAS: Finalizing process '%s' (%ld)",
- SIMIX_process_get_name(SIMIX_process_self()),gras_os_getpid());
-
- if (xbt_dynar_length(msg_pd->msg_queue))
- WARN1("process %ld terminated, but some messages are still queued",
- gras_os_getpid());
-
-/*
- for (cpt=0; cpt< XBT_MAX_CHANNEL; cpt++)
- if (myPID == hd->proc[cpt])
- hd->proc[cpt] = 0;
-*/
-
-/* remove ports from host, maybe i can do it on the socket destroy function */
- /*
- xbt_dynar_foreach(hd->ports, cpt, pr) {
- if (pr.port == trp_pd->chan || pr.port == trp_pd->measChan) {
- xbt_dynar_cursor_rm(hd->ports, &cpt);
- }
- }*/
-
- if ( ! --(hd->refcount)) {
- xbt_dynar_free(&hd->ports);
- for (i=0; i<65536; i++) {
- if(hd->mutex_port[i] != NULL) {
- SIMIX_mutex_destroy(hd->mutex_port[i]);
- SIMIX_cond_destroy(hd->cond_port[i]);
- hd->mutex_port[i] = NULL;
- hd->cond_port[i] = NULL;
- }
- }
- free(hd);
- }
- gras_procdata_exit();
- free(pd);
-}
-
-/* **************************************************************************
- * Process data
- * **************************************************************************/
-
-gras_procdata_t *gras_procdata_get(void) {
- gras_procdata_t *pd=
- (gras_procdata_t *)SIMIX_process_get_data(SIMIX_process_self());
-
- xbt_assert0(pd,"Run gras_process_init! (ie, gras_init)");
-
- return pd;
-}
-void *
-gras_libdata_by_name_from_remote(const char *name, smx_process_t p) {
- gras_procdata_t *pd=
- (gras_procdata_t *)SIMIX_process_get_data(p);
-
- xbt_assert2(pd,"process '%s' on '%s' didn't run gras_process_init! (ie, gras_init)",
- SIMIX_process_get_name(p),SIMIX_host_get_name(SIMIX_process_get_host(p)));
-
- return gras_libdata_by_name_from_procdata(name, pd);
-}
-
-const char* xbt_procname(void) {
- const char *res = NULL;
- smx_process_t process = SIMIX_process_self();
- if ((process != NULL) && (process->simdata))
- res = SIMIX_process_get_name(process);
- if (res)
- return res;
- else
- return "";
-}
-
-long int gras_os_getpid(void) {
-
- smx_process_t process = SIMIX_process_self();
-
- if ((process != NULL) && (process->data))
- return 1;
- else
- return 0;
-}
