X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d3794e5a4de776ee8051b047f9a3da5652457038..9cc0d42f835e6aa5ea5195a346098e74b0376927:/src/mc/mc_base.h diff --git a/src/mc/mc_base.h b/src/mc/mc_base.h index 7027a930d6..fc587fb6b9 100644 --- a/src/mc/mc_base.h +++ b/src/mc/mc_base.h @@ -1,29 +1,51 @@ -/* Copyright (c) 2008-2014. The SimGrid Team. +/* Copyright (c) 2008-2015. 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. */ -#ifndef MC_BASE_H -#define MC_BASE_H +#ifndef SIMGRID_MC_BASE_H +#define SIMGRID_MC_BASE_H -#include -#include "simgrid_config.h" -#include "internal_config.h" -#include "../simix/smx_private.h" +#include +#include "src/simix/popping_private.h" // smx_simcall_t -SG_BEGIN_DECL() +#ifdef __cplusplus -// This variable is set by simgrid-mc in order to enable MC support in the -// children MC processes: -#define MC_ENV_VARIABLE "SIMGRIC_MC" +namespace simgrid { +namespace mc { -int MC_request_is_enabled(smx_simcall_t req); -int MC_request_is_visible(smx_simcall_t req); -void MC_wait_for_requests(void); +/** Can this requests can be executed? + * + * Most requests are always enabled but WAIT and WAITANY + * are not always enabled: a WAIT where the communication does not + * have both a source and a destination yet is not enabled + * (unless timeout is enabled in the wait and enabeld in SimGridMC). + */ +XBT_PRIVATE bool request_is_enabled(smx_simcall_t req); -extern double *mc_time; +/** Execute everything which is invisible + * + * Execute all the processes that are ready to run and all invisible simcalls + * iteratively until there doesn't remain any. At this point, the function + * returns to the caller which can handle the visible (and ready) simcalls. + */ +XBT_PRIVATE void wait_for_requests(void); -SG_END_DECL() +XBT_PRIVATE extern std::vector processes_time; + +/** Execute a given simcall */ +XBT_PRIVATE void handle_simcall(smx_simcall_t req, int req_num); + +/** Check if the given simcall is visible + * + * \return `TRUE` or `FALSE` + */ +XBT_PRIVATE bool request_is_visible(smx_simcall_t req); + +} +} + +#endif #endif