X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b7980267bb6ada39ebd474236cf365a85d1a37b9..187ba0c05f9fbe51175179b9f637b6554f947468:/src/gras/Virtu/sg_process.c diff --git a/src/gras/Virtu/sg_process.c b/src/gras/Virtu/sg_process.c deleted file mode 100644 index 0f1889e23d..0000000000 --- a/src/gras/Virtu/sg_process.c +++ /dev/null @@ -1,281 +0,0 @@ -/* $Id$ */ - -/* 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 "xbt/dict.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[], - xbt_dict_t properties) -{ - - SIMIX_process_create(name, code, - data, gras_os_myname(), argc, argv, properties); -} - -/* ************************************************************************** - * 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->msg_selectable_sockets = xbt_queue_new(0, sizeof(gras_socket_t)); - - trp_pd->meas_selectable_sockets = xbt_queue_new(0, sizeof(gras_socket_t)); - - 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; - unsigned 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"); - - xbt_queue_free(&trp_pd->msg_selectable_sockets); - - xbt_queue_free(&trp_pd->meas_selectable_sockets); - - - 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)) { - unsigned int cpt; - s_gras_msg_t msg; - WARN2("process %d terminated, but %ld messages are still queued. Message list:", - gras_os_getpid(),xbt_dynar_length(msg_pd->msg_queue)); - xbt_dynar_foreach(msg_pd->msg_queue,cpt, msg) { - WARN5(" Message %s (%s) from %s@%s:%d",msg.type->name,e_gras_msg_kind_names[msg.kind], - gras_socket_peer_proc(msg.expe),gras_socket_peer_name(msg.expe),gras_socket_peer_port(msg.expe)); - } - } - - /* 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); -} - -/** @brief retrieve the value of a given process property (or NULL if not defined) */ -const char *gras_process_property_value(const char *name) -{ - return - xbt_dict_get_or_null(SIMIX_process_get_properties(SIMIX_process_self()), - name); -} - -/** @brief retrieve the process properties dictionnary - * @warning it's the original one, not a copy. Don't mess with it - */ -xbt_dict_t gras_process_properties(void) -{ - return SIMIX_process_get_properties(SIMIX_process_self()); -} - -/* ************************************************************************** - * 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; -} - - -/** @brief retrieve the value of a given host property (or NULL if not defined) */ -const char *gras_os_host_property_value(const char *name) -{ - return - xbt_dict_get_or_null(SIMIX_host_get_properties - (SIMIX_process_get_host(SIMIX_process_self())), - name); -} - -/** @brief retrieve the host properties dictionnary - * @warning it's the original one, not a copy. Don't mess with it - */ -xbt_dict_t gras_os_host_properties(void) -{ - return - SIMIX_host_get_properties(SIMIX_process_get_host(SIMIX_process_self())); -} - -/* ************************************************************************** - * Interface with SIMIX - * (these functions are called by the stuff generated by gras_stub_generator) - * **************************************************************************/ - -XBT_LOG_EXTERNAL_CATEGORY(gras_trp); -XBT_LOG_EXTERNAL_CATEGORY(gras_trp_sg); - -void gras_global_init(int *argc, char **argv) -{ - XBT_LOG_CONNECT(gras_trp_sg, gras_trp); - SIMIX_global_init(argc, argv); -} - -void gras_create_environment(const char *file) -{ - SIMIX_create_environment(file); -} - -void gras_function_register(const char *name, xbt_main_func_t code) -{ - SIMIX_function_register(name, code); -} - -void gras_main() -{ - smx_cond_t cond = NULL; - smx_action_t 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); - SIMIX_init(); - - while (SIMIX_solve(actions_done, actions_failed) != -1.0) { - while ((action = xbt_fifo_pop(actions_failed))) { - DEBUG1("** %s failed **", action->name); - while ((cond = xbt_fifo_pop(action->cond_list))) { - SIMIX_cond_broadcast(cond); - } - /* action finished, destroy it */ - // SIMIX_action_destroy(action); - } - - while ((action = xbt_fifo_pop(actions_done))) { - DEBUG1("** %s done **", action->name); - while ((cond = xbt_fifo_pop(action->cond_list))) { - SIMIX_cond_broadcast(cond); - } - /* action finished, destroy it */ - //SIMIX_action_destroy(action); - } - } - xbt_fifo_free(actions_failed); - xbt_fifo_free(actions_done); - return; -} - -void gras_launch_application(const char *file) -{ - SIMIX_launch_application(file); -} - -void gras_clean() -{ - SIMIX_clean(); -}