+++ /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/Virtu/virtu_sg.h"
-#include "gras/Msg/msg_interface.h" /* For some checks at simulation end */
-#include "gras/Transport/transport_interface.h" /* For some checks at simulation end */
-
-XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(gras_virtu_process);
-
-static long int PID = 1;
-
-
-void gras_agent_spawn(const char *name, void *data,
- xbt_main_func_t code, int argc, char *argv[]) {
-
- SIMIX_process_create(name, code,
- data,
- gras_os_myname(),
- argc, argv);
-}
-
-/* **************************************************************************
- * Process constructor/destructor (semi-public interface)
- * **************************************************************************/
-
-void
-gras_process_init() {
- 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;
-
- 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);
- SIMIX_host_set_data(SIMIX_host_self(),(void*)hd);
- } else {
- hd->refcount++;
- }
-
- trp_pd = (gras_trp_procdata_t)gras_libdata_by_name("gras_trp");
- pd->pid = PID++;
-
- if (SIMIX_process_self() != NULL ) {
- pd->ppid = gras_os_getpid();
- }
- else pd->ppid = -1;
-
- trp_pd->mutex = SIMIX_mutex_init();
- trp_pd->cond = SIMIX_cond_init();
- trp_pd->mutex_meas = SIMIX_mutex_init();
- trp_pd->cond_meas = SIMIX_cond_init();
- trp_pd->active_socket = xbt_fifo_new();
- trp_pd->active_socket_meas = xbt_fifo_new();
-
- VERB2("Creating process '%s' (%d)",
- SIMIX_process_get_name(SIMIX_process_self()),
- gras_os_getpid());
-}
-
-void
-gras_process_exit() {
- xbt_dynar_t sockets = ((gras_trp_procdata_t) gras_libdata_by_name("gras_trp"))->sockets;
- gras_socket_t sock_iter;
- int cursor;
- 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);
- SIMIX_mutex_destroy(trp_pd->mutex_meas);
- SIMIX_cond_destroy(trp_pd->cond_meas);
- xbt_fifo_free(trp_pd->active_socket_meas);
-
-
- xbt_assert0(hd,"Run gras_process_init (ie, gras_init)!!");
-
- VERB2("GRAS: Finalizing process '%s' (%d)",
- SIMIX_process_get_name(SIMIX_process_self()),gras_os_getpid());
-
- if (xbt_dynar_length(msg_pd->msg_queue))
- WARN1("process %d terminated, but some messages are still queued",
- gras_os_getpid());
-
- /* if each process has its sockets list, we need to close them when the process finish */
- xbt_dynar_foreach(sockets,cursor,sock_iter) {
- VERB1("Closing the socket %p left open on exit. Maybe a socket leak?",
- sock_iter);
- gras_socket_close(sock_iter);
- }
- if ( ! --(hd->refcount)) {
- xbt_dynar_free(&hd->ports);
- free(hd);
- }
- gras_procdata_exit();
- free(pd);
-}
-
-/* **************************************************************************
- * Process data (public interface)
- * **************************************************************************/
-
-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);
-}
-
-/* **************************************************************************
- * OS virtualization function
- * **************************************************************************/
-
-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 "";
-}
-
-int gras_os_getpid(void) {
-
- smx_process_t process = SIMIX_process_self();
-
- if ((process != NULL) && (process->data))
- return ((gras_procdata_t*)process->data)->pid;
- else
- return 0;
-}
-
-/* **************************************************************************
- * Interface with SIMIX
- * **************************************************************************/
-
-void gras_global_init(int *argc,char **argv) {
- return SIMIX_global_init(argc,argv);
-}
-void gras_create_environment(const char *file) {
- return SIMIX_create_environment(file);
-}
-void gras_function_register(const char *name, xbt_main_func_t code) {
- return SIMIX_function_register(name, code);
-}
-void gras_main() {
- smx_cond_t cond = NULL;
- smx_action_t smx_action;
- xbt_fifo_t actions_done = xbt_fifo_new();
- xbt_fifo_t actions_failed = xbt_fifo_new();
-
-
- /* Clean IO before the run */
- fflush(stdout);
- fflush(stderr);
-
-
- while (SIMIX_solve(actions_done, actions_failed) != -1.0) {
-
- while ( (smx_action = xbt_fifo_pop(actions_failed)) ) {
-
-
- DEBUG1("** %s failed **",smx_action->name);
- while ( (cond = xbt_fifo_pop(smx_action->cond_list)) ) {
- SIMIX_cond_broadcast(cond);
- }
- /* action finished, destroy it */
- // SIMIX_action_destroy(smx_action);
- }
-
- while ( (smx_action = xbt_fifo_pop(actions_done)) ) {
-
- DEBUG1("** %s done **",smx_action->name);
- while ( (cond = xbt_fifo_pop(smx_action->cond_list)) ) {
- SIMIX_cond_broadcast(cond);
- }
- /* action finished, destroy it */
- //SIMIX_action_destroy(smx_action);
- }
- }
- xbt_fifo_free(actions_failed);
- xbt_fifo_free(actions_done);
- return;
-}
-void gras_launch_application(const char *file) {
- return SIMIX_launch_application(file);
-}
-void gras_clean() {
- return SIMIX_clean();
-}
-
-
