X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7c77c6877f59b1fa95da6d76e1bdbf6e0ac5ddef..939476f1fc7630eb237535b07ed0deef77ce1b24:/src/simix/smx_io.cpp diff --git a/src/simix/smx_io.cpp b/src/simix/smx_io.cpp index 73f4d1b121..1f9d6fd955 100644 --- a/src/simix/smx_io.cpp +++ b/src/simix/smx_io.cpp @@ -1,237 +1,79 @@ -/* Copyright (c) 2007-2010, 2012-2015. The SimGrid Team. - * All rights reserved. */ +/* Copyright (c) 2007-2018. 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 -#include -#include -#include +#include "simgrid/s4u/Host.hpp" +#include "xbt/ex.hpp" -#include - -#include - -#include "src/surf/surf_interface.hpp" -#include "smx_private.h" - -#include "src/kernel/activity/SynchroIo.hpp" +#include "smx_private.hpp" +#include "src/kernel/activity/IoImpl.hpp" +#include "src/simix/smx_io_private.hpp" +#include "src/surf/StorageImpl.hpp" XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_io, simix, "Logging specific to SIMIX (io)"); -/** - * \brief Internal function to create a SIMIX storage. - * \param name name of the storage to create - * \param storage the SURF storage to encapsulate - * \param data some user data (may be nullptr) - */ -smx_storage_t SIMIX_storage_create(const char *name, void *storage, void *data) +simgrid::kernel::activity::IoImplPtr SIMIX_io_start(std::string name, sg_size_t size, sg_storage_t storage) { - smx_storage_priv_t smx_storage = xbt_new0(s_smx_storage_priv_t, 1); + /* set surf's action */ + simgrid::kernel::resource::Action* surf_action = storage->pimpl_->io_start(size); - smx_storage->data = data; + simgrid::kernel::activity::IoImplPtr io = + simgrid::kernel::activity::IoImplPtr(new simgrid::kernel::activity::IoImpl(name, surf_action, storage)); - /* Update global variables */ - xbt_lib_set(storage_lib,name,SIMIX_STORAGE_LEVEL,smx_storage); - return xbt_lib_get_elm_or_null(storage_lib, name); -} + XBT_DEBUG("Create IO synchro %p %s", io.get(), name.c_str()); + simgrid::kernel::activity::IoImpl::on_creation(io); -/** - * \brief Internal function to destroy a SIMIX storage. - * - * \param s the host to destroy (a smx_storage_t) - */ -void SIMIX_storage_destroy(void *s) -{ - smx_storage_priv_t storage = static_cast(s); - - xbt_assert((storage != nullptr), "Invalid parameters"); - if (storage->data) - free(storage->data); - - /* Clean storage structure */ - free(storage); + return io; } -//SIMIX FILE READ -void simcall_HANDLER_file_read(smx_simcall_t simcall, smx_file_t fd, sg_size_t size, sg_host_t host) +void simcall_HANDLER_storage_read(smx_simcall_t simcall, surf_storage_t st, sg_size_t size) { - smx_activity_t synchro = SIMIX_file_read(fd, size, host); - synchro->simcalls.push_back(simcall); + smx_activity_t synchro = SIMIX_storage_read(st, size); + synchro->simcalls_.push_back(simcall); simcall->issuer->waiting_synchro = synchro; } -smx_activity_t SIMIX_file_read(smx_file_t fd, sg_size_t size, sg_host_t host) +smx_activity_t SIMIX_storage_read(surf_storage_t st, sg_size_t size) { - /* check if the host is active */ - if (host->isOff()) - THROWF(host_error, 0, "Host %s failed, you cannot call this function", host->cname()); + simgrid::kernel::activity::IoImpl* synchro = new simgrid::kernel::activity::IoImpl(); + synchro->surf_action_ = st->read(size); - simgrid::kernel::activity::Io *synchro = new simgrid::kernel::activity::Io(); - synchro->host = host; - synchro->surf_io = surf_host_read(host, fd->surf_file, size); - - synchro->surf_io->setData(synchro); + synchro->surf_action_->set_data(synchro); XBT_DEBUG("Create io synchro %p", synchro); return synchro; } -//SIMIX FILE WRITE -void simcall_HANDLER_file_write(smx_simcall_t simcall, smx_file_t fd, sg_size_t size, sg_host_t host) +void simcall_HANDLER_storage_write(smx_simcall_t simcall, surf_storage_t st, sg_size_t size) { - smx_activity_t synchro = SIMIX_file_write(fd, size, host); - synchro->simcalls.push_back(simcall); + smx_activity_t synchro = SIMIX_storage_write(st, size); + synchro->simcalls_.push_back(simcall); simcall->issuer->waiting_synchro = synchro; } -smx_activity_t SIMIX_file_write(smx_file_t fd, sg_size_t size, sg_host_t host) +smx_activity_t SIMIX_storage_write(surf_storage_t st, sg_size_t size) { - if (host->isOff()) - THROWF(host_error, 0, "Host %s failed, you cannot call this function", host->cname()); - - simgrid::kernel::activity::Io *synchro = new simgrid::kernel::activity::Io(); - synchro->host = host; - synchro->surf_io = surf_host_write(host, fd->surf_file, size); - synchro->surf_io->setData(synchro); + simgrid::kernel::activity::IoImpl* synchro = new simgrid::kernel::activity::IoImpl(); + synchro->surf_action_ = st->write(size); + synchro->surf_action_->set_data(synchro); XBT_DEBUG("Create io synchro %p", synchro); return synchro; } -//SIMIX FILE OPEN -void simcall_HANDLER_file_open(smx_simcall_t simcall, const char* fullpath, sg_host_t host) -{ - smx_activity_t synchro = SIMIX_file_open(fullpath, host); - synchro->simcalls.push_back(simcall); - simcall->issuer->waiting_synchro = synchro; -} - -smx_activity_t SIMIX_file_open(const char* fullpath, sg_host_t host) -{ - if (host->isOff()) - THROWF(host_error, 0, "Host %s failed, you cannot call this function", host->cname()); - - simgrid::kernel::activity::Io *synchro = new simgrid::kernel::activity::Io(); - synchro->host = host; - synchro->surf_io = surf_host_open(host, fullpath); - synchro->surf_io->setData(synchro); - XBT_DEBUG("Create io synchro %p", synchro); - - return synchro; -} - -//SIMIX FILE CLOSE -void simcall_HANDLER_file_close(smx_simcall_t simcall, smx_file_t fd, sg_host_t host) -{ - smx_activity_t synchro = SIMIX_file_close(fd, host); - synchro->simcalls.push_back(simcall); - simcall->issuer->waiting_synchro = synchro; -} - -smx_activity_t SIMIX_file_close(smx_file_t fd, sg_host_t host) -{ - if (host->isOff()) - THROWF(host_error, 0, "Host %s failed, you cannot call this function", host->cname()); - - simgrid::kernel::activity::Io *synchro = new simgrid::kernel::activity::Io(); - synchro->host = host; - synchro->surf_io = surf_host_close(host, fd->surf_file); - synchro->surf_io->setData(synchro); - XBT_DEBUG("Create io synchro %p", synchro); - - return synchro; -} - -//SIMIX FILE UNLINK -int SIMIX_file_unlink(smx_file_t fd, sg_host_t host) -{ - if (host->isOff()) - THROWF(host_error, 0, "Host %s failed, you cannot call this function", host->cname()); - - int res = surf_host_unlink(host, fd->surf_file); - xbt_free(fd); - return res; -} - -sg_size_t simcall_HANDLER_file_get_size(smx_simcall_t simcall, smx_file_t fd) -{ - return SIMIX_file_get_size(simcall->issuer, fd); -} - -sg_size_t SIMIX_file_get_size(smx_actor_t process, smx_file_t fd) -{ - sg_host_t host = process->host; - return surf_host_get_size(host, fd->surf_file); -} - -sg_size_t simcall_HANDLER_file_tell(smx_simcall_t simcall, smx_file_t fd) -{ - return SIMIX_file_tell(simcall->issuer, fd); -} - -sg_size_t SIMIX_file_tell(smx_actor_t process, smx_file_t fd) -{ - sg_host_t host = process->host; - return surf_host_file_tell(host, fd->surf_file); -} - - -xbt_dynar_t simcall_HANDLER_file_get_info(smx_simcall_t simcall, smx_file_t fd) -{ - return SIMIX_file_get_info(simcall->issuer, fd); -} - -xbt_dynar_t SIMIX_file_get_info(smx_actor_t process, smx_file_t fd) -{ - sg_host_t host = process->host; - return surf_host_get_info(host, fd->surf_file); -} - -int simcall_HANDLER_file_seek(smx_simcall_t simcall, smx_file_t fd, sg_offset_t offset, int origin) -{ - return SIMIX_file_seek(simcall->issuer, fd, offset, origin); -} - -int SIMIX_file_seek(smx_actor_t process, smx_file_t fd, sg_offset_t offset, int origin) -{ - sg_host_t host = process->host; - return surf_host_file_seek(host, fd->surf_file, offset, origin); -} - -int simcall_HANDLER_file_move(smx_simcall_t simcall, smx_file_t file, const char* fullpath) -{ - return SIMIX_file_move(simcall->issuer, file, fullpath); -} - -int SIMIX_file_move(smx_actor_t process, smx_file_t file, const char* fullpath) -{ - sg_host_t host = process->host; - return surf_host_file_move(host, file->surf_file, fullpath); -} - -xbt_dict_t SIMIX_storage_get_properties(smx_storage_t storage){ - return surf_storage_get_properties(storage); -} - -const char* SIMIX_storage_get_name(smx_storage_t storage){ - return sg_storage_name(storage); -} - void SIMIX_io_destroy(smx_activity_t synchro) { - simgrid::kernel::activity::Io *io = static_cast(synchro); - XBT_DEBUG("Destroy synchro %p", synchro); - if (io->surf_io) - io->surf_io->unref(); - delete io; + simgrid::kernel::activity::IoImplPtr io = boost::static_pointer_cast(synchro); + XBT_DEBUG("Destroy synchro %p", synchro.get()); + if (io->surf_action_) + io->surf_action_->unref(); } void SIMIX_io_finish(smx_activity_t synchro) { - for (smx_simcall_t simcall : synchro->simcalls) { - switch (synchro->state) { + for (smx_simcall_t const& simcall : synchro->simcalls_) { + switch (synchro->state_) { case SIMIX_DONE: /* do nothing, synchro done */ break; @@ -242,11 +84,11 @@ void SIMIX_io_finish(smx_activity_t synchro) SMX_EXCEPTION(simcall->issuer, cancel_error, 0, "Canceled"); break; default: - xbt_die("Internal error in SIMIX_io_finish: unexpected synchro state %d", static_cast(synchro->state)); + xbt_die("Internal error in SIMIX_io_finish: unexpected synchro state %d", static_cast(synchro->state_)); } - if (simcall->issuer->host->isOff()) { - simcall->issuer->context->iwannadie = 1; + if (simcall->issuer->host_->is_off()) { + simcall->issuer->context_->iwannadie = 1; } simcall->issuer->waiting_synchro = nullptr;