X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c91b68ade95e42efb7a24f19fb5228bee0b618d0..187ba0c05f9fbe51175179b9f637b6554f947468:/src/gras/Virtu/process.c diff --git a/src/gras/Virtu/process.c b/src/gras/Virtu/process.c deleted file mode 100644 index b2d442cab8..0000000000 --- a/src/gras/Virtu/process.c +++ /dev/null @@ -1,185 +0,0 @@ -/* process - GRAS process handling (common code for RL and SG) */ - -/* Copyright (c) 2004, 2005, 2006, 2007, 2009, 2010. The SimGrid Team. - * 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/sysdep.h" -#include "xbt/log.h" -#include "gras/transport.h" -#include "xbt/datadesc.h" -#include "gras/messages.h" -#include "gras_modinter.h" - -#include "gras/Virtu/virtu_private.h" - -XBT_LOG_NEW_SUBCATEGORY(gras_virtu, gras, "Virtualization code"); -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(gras_virtu_process, gras_virtu, - "Process manipulation code"); - -/* Functions to handle gras_procdata_t->libdata cells*/ -typedef struct { - char *name; - pvoid_f_void_t constructor; - void_f_pvoid_t destructor; -} s_gras_procdata_fabric_t, *gras_procdata_fabric_t; - -static xbt_dynar_t _gras_procdata_fabrics = NULL; /* content: s_gras_procdata_fabric_t */ - -static void gras_procdata_fabric_free(void *fab) -{ - free(((gras_procdata_fabric_t) fab)->name); -} - -/** @brief declare the functions in charge of creating/destructing the procdata of a module - * - * This is intended to be called from the gras__register function. - * This returns the module ID you can use for gras_libdata_by_id() - */ -int gras_procdata_add(const char *name, pvoid_f_void_t constructor, - void_f_pvoid_t destructor) -{ - - gras_procdata_fabric_t fab; - - if (!_gras_procdata_fabrics) { - /* create the dynar if needed */ - _gras_procdata_fabrics = - xbt_dynar_new(sizeof(s_gras_procdata_fabric_t), - gras_procdata_fabric_free); - } - - fab = xbt_dynar_push_ptr(_gras_procdata_fabrics); - - fab->name = xbt_strdup(name); - fab->constructor = constructor; - fab->destructor = destructor; - - return xbt_dynar_length(_gras_procdata_fabrics) - 1; -} - -/* ************************************************************************** - * Process data - * **************************************************************************/ -void *gras_userdata_get(void) -{ - gras_procdata_t *pd = gras_procdata_get(); - return pd->userdata; -} - -void *gras_userdata_set(void *ud) -{ - gras_procdata_t *pd = gras_procdata_get(); - - pd->userdata = ud; - return ud; -} - -void *gras_libdata_by_name(const char *name) -{ - gras_procdata_t *pd = gras_procdata_get(); - return gras_libdata_by_name_from_procdata(name, pd); -} - -/* this function is splitted from previous to allow SG to get libdata from remote hosts */ -void *gras_libdata_by_name_from_procdata(const char *name, - gras_procdata_t * pd) -{ - void *res = NULL; - if (xbt_set_length(pd->libdata) < - xbt_dynar_length(_gras_procdata_fabrics)) { - /* Damn, some new modules were added since procdata_init(). Amok? */ - /* Get 'em all */ - gras_procdata_init(); - } - TRY { - res = xbt_set_get_by_name(pd->libdata, name); - } - CATCH_ANONYMOUS { - RETHROWF("Cannot retrieve the libdata associated to %s: %s", name); - } - return res; -} - -void *gras_libdata_by_id(int id) -{ - gras_procdata_t *pd = gras_procdata_get(); - if (xbt_set_length(pd->libdata) < - xbt_dynar_length(_gras_procdata_fabrics)) { - /* Damn, some new modules were added since procdata_init(). Amok? */ - /* Get 'em all */ - gras_procdata_init(); - } - return xbt_set_get_by_id(pd->libdata, id); -} - - -void gras_procdata_init() -{ - gras_procdata_t *pd = gras_procdata_get(); - s_gras_procdata_fabric_t fab; - - unsigned int cursor; - - xbt_set_elm_t elem; - - if (!pd->libdata) { - pd->userdata = NULL; - pd->libdata = xbt_set_new(); - } - - xbt_dynar_foreach(_gras_procdata_fabrics, cursor, fab) { - - if (cursor + 1 <= xbt_set_length(pd->libdata)) { - XBT_DEBUG("Skip fabric %u: there is already %lu libdata", - cursor, xbt_set_length(pd->libdata)); - continue; /* allow to recall this function to get recently added fabrics */ - } - XBT_DEBUG("Go ahead for cursor %u, there is %lu libdata", - cursor, xbt_set_length(pd->libdata)); - - xbt_assert(fab.name, "Name of fabric #%u is NULL!", cursor); - XBT_DEBUG("Create the procdata for %s", fab.name); - /* Check for our own errors */ - - if (xbt_set_get_by_name_or_null(pd->libdata, fab.name) != NULL) - THROWF(unknown_error, 0, - "MayDay: two modules use '%s' as libdata name", fab.name); - - /* Add the data in place, after some more sanity checking */ - elem = fab.constructor(); - if (elem->name_len && elem->name_len != strlen(elem->name)) { - elem->name_len = strlen(elem->name); - XBT_WARN - ("Module '%s' constructor is borken: it does not set elem->name_len", - fab.name); - } - xbt_set_add(pd->libdata, elem, fab.destructor); - } -} - -void gras_procdata_exit() -{ - int len; - gras_procdata_t *pd = gras_procdata_get(); - - xbt_set_free(&(pd->libdata)); - - /* Remove procdata in reverse order wrt creation */ - while ((len = xbt_dynar_length(_gras_procdata_fabrics))) { - xbt_dynar_remove_at(_gras_procdata_fabrics, len - 1, NULL); - } - xbt_dynar_free(&_gras_procdata_fabrics); -} - - -const char *gras_os_hostport() -{ - static char *res = NULL; - free(res); /* my port may have changed */ - res = bprintf("%s:%d", gras_os_myname(), gras_os_myport()); - return (const char *) res; -}