X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/dee506dc59257b5afd49259f00de04913a2d3f29..fcfc285a211242ff365a365ffdcd3fab0f426a29:/include/simgrid/msg.h diff --git a/include/simgrid/msg.h b/include/simgrid/msg.h index 292a67d166..1092890a09 100644 --- a/include/simgrid/msg.h +++ b/include/simgrid/msg.h @@ -1,166 +1,242 @@ -/* Copyright (c) 2004-2015. The SimGrid Team. - * All rights reserved. */ + +/* Copyright (c) 2004-2018. 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. */ -#ifndef MSG_H -#define MSG_H - -#include "xbt.h" -#include "xbt/lib.h" -#include "simgrid/forward.h" -#include "simgrid/simix.h" +#ifndef SIMGRID_MSG_H +#define SIMGRID_MSG_H + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#ifndef MIN +#define MIN(a, b) ((a) < (b) ? (a) : (b)) +#endif +#ifndef MAX +#define MAX(a, b) ((a) > (b) ? (a) : (b)) +#endif -SG_BEGIN_DECL() +#ifdef __cplusplus +#include +#include +namespace simgrid { +namespace msg { +class Comm; +} +} +typedef simgrid::msg::Comm sg_msg_Comm; +#else +typedef struct msg_Comm sg_msg_Comm; +#endif -/* ******************************** Mailbox ************************************ */ +#ifdef __cplusplus +extern "C" { +#endif -/** @brief Mailbox datatype - * @ingroup msg_task_usage - * - * Object representing a communication rendez-vous point, on which - * the sender finds the receiver it wants to communicate with. As a - * MSG user, you will only rarely manipulate any of these objects - * directly, since most of the public interface (such as - * #MSG_task_send and friends) hide this object behind a string - * alias. That mean that you don't provide the mailbox on which you - * want to send your task, but only the name of this mailbox. */ -typedef smx_mailbox_t msg_mailbox_t; +/* *************************** Network Zones ******************************** */ +#define msg_as_t msg_netzone_t /* portability macro */ -/* ******************************** Environment ************************************ */ -typedef simgrid_As *msg_as_t; +typedef sg_netzone_t msg_netzone_t; -/* ******************************** Host ************************************ */ +XBT_PUBLIC msg_netzone_t MSG_zone_get_root(); +XBT_PUBLIC const char* MSG_zone_get_name(msg_netzone_t zone); +XBT_PUBLIC msg_netzone_t MSG_zone_get_by_name(const char* name); +XBT_PUBLIC void MSG_zone_get_sons(msg_netzone_t zone, xbt_dict_t whereto); +XBT_PUBLIC const char* MSG_zone_get_property_value(msg_netzone_t zone, const char* name); +XBT_PUBLIC void MSG_zone_set_property_value(msg_netzone_t zone, const char* name, char* value); +XBT_PUBLIC void MSG_zone_get_hosts(msg_netzone_t zone, xbt_dynar_t whereto); +/* ******************************** Hosts ************************************ */ /** @brief Host datatype. - @ingroup m_host_management - - A location (or host) is any possible place where - a process may run. Thus it is represented as a physical - resource with computing capabilities, some mailboxes - to enable running process to communicate with remote ones, and - some private data that can be only accessed by local - process. + * + * A location (or host) is any possible place where a process may run. Thus it is represented as a + * physical resource with computing capabilities, some mailboxes to enable running process to + * communicate with remote ones, and some private data that can be only accessed by local process. */ typedef sg_host_t msg_host_t; -typedef struct s_msg_host_priv { - int dp_enabled; - xbt_dict_t dp_objs; - double dp_updated_by_deleted_tasks; - int is_migrating; +/** @brief Finds a msg_host_t using its name. */ +XBT_PUBLIC sg_host_t MSG_get_host_by_name(const char* name); +/** @brief Finds a msg_host_t using its name. */ +XBT_PUBLIC sg_host_t MSG_host_by_name(const char* name); - xbt_dict_t affinity_mask_db; - xbt_dynar_t file_descriptor_table; -} s_msg_host_priv_t; +/** @brief Returns the amount of host found in the platform */ +XBT_PUBLIC size_t MSG_get_host_number(); +/** @brief Returns a dynar with all existing hosts + * + * The host order in the returned array is generally different from the host creation/declaration order in the XML + * platform (we use a hash table internally). + */ +XBT_PUBLIC xbt_dynar_t MSG_hosts_as_dynar(); + +/** @brief Returns the name of this host */ +XBT_PUBLIC const char* MSG_host_get_name(sg_host_t host); +/** @brief Returns the user data of this host */ +XBT_PUBLIC void* MSG_host_get_data(sg_host_t host); +/** @brief Sets the user data of this host */ +XBT_PUBLIC void MSG_host_set_data(sg_host_t host, void* data); +XBT_PUBLIC xbt_dict_t MSG_host_get_mounted_storage_list(sg_host_t host); +XBT_PUBLIC xbt_dynar_t MSG_host_get_attached_storage_lists(sg_host_t host); +XBT_PUBLIC double MSG_host_get_speed(sg_host_t host); +XBT_PUBLIC double MSG_host_get_power_peak_at(sg_host_t host, int pstate_index); +XBT_PUBLIC int MSG_host_get_core_number(sg_host_t host); +XBT_PUBLIC int MSG_host_get_nb_pstates(sg_host_t host); +XBT_PUBLIC int MSG_host_get_pstate(sg_host_t host); +XBT_PUBLIC void MSG_host_set_pstate(sg_host_t host, int pstate); +/** @brief Start the host if it is off + * + * See also #MSG_host_is_on() and #MSG_host_is_off() to test the current state of the host and @ref SURF_plugin_energy + * for more info on DVFS. + */ +XBT_PUBLIC void MSG_host_on(sg_host_t h); +/** @brief Stop the host if it is on + * + * See also #MSG_host_is_on() and #MSG_host_is_off() to test the current state of the host and @ref SURF_plugin_energy + * for more info on DVFS. + */ +XBT_PUBLIC void MSG_host_off(sg_host_t h); +XBT_PUBLIC int MSG_host_is_on(sg_host_t h); +XBT_PUBLIC int MSG_host_is_off(sg_host_t h); +XBT_PUBLIC xbt_dict_t MSG_host_get_properties(sg_host_t host); +XBT_PUBLIC const char* MSG_host_get_property_value(sg_host_t host, const char* name); +XBT_PUBLIC void MSG_host_set_property_value(sg_host_t host, const char* name, const char* value); +XBT_PUBLIC void MSG_host_get_process_list(sg_host_t host, xbt_dynar_t whereto); + +/** @brief Return the location on which the current process is executed */ +XBT_PUBLIC sg_host_t MSG_host_self(); + +/* ******************************** VMs ************************************* */ +typedef sg_vm_t msg_vm_t; + +XBT_PUBLIC msg_vm_t MSG_vm_create_core(msg_host_t pm, const char* name); +XBT_PUBLIC msg_vm_t MSG_vm_create_multicore(msg_host_t pm, const char* name, int coreAmount); + +XBT_PUBLIC int MSG_vm_is_created(msg_vm_t vm); +XBT_PUBLIC int MSG_vm_is_running(msg_vm_t vm); +XBT_PUBLIC int MSG_vm_is_suspended(msg_vm_t vm); + +XBT_PUBLIC const char* MSG_vm_get_name(msg_vm_t vm); +XBT_PUBLIC void MSG_vm_set_ramsize(msg_vm_t vm, size_t size); +XBT_PUBLIC size_t MSG_vm_get_ramsize(msg_vm_t vm); +XBT_PUBLIC msg_host_t MSG_vm_get_pm(msg_vm_t vm); +XBT_PUBLIC void MSG_vm_set_bound(msg_vm_t vm, double bound); + +XBT_PUBLIC void MSG_vm_start(msg_vm_t vm); +XBT_PUBLIC void MSG_vm_suspend(msg_vm_t vm); +XBT_PUBLIC void MSG_vm_resume(msg_vm_t vm); +XBT_PUBLIC void MSG_vm_shutdown(msg_vm_t vm); +XBT_PUBLIC void MSG_vm_destroy(msg_vm_t vm); + +/* ******************************** Storage ********************************* */ +typedef sg_storage_t msg_storage_t; + +XBT_PUBLIC const char* MSG_storage_get_name(msg_storage_t storage); +XBT_PUBLIC msg_storage_t MSG_storage_get_by_name(const char* name); +XBT_PUBLIC xbt_dict_t MSG_storage_get_properties(msg_storage_t storage); +XBT_PUBLIC void MSG_storage_set_property_value(msg_storage_t storage, const char* name, const char* value); +XBT_PUBLIC const char* MSG_storage_get_property_value(msg_storage_t storage, const char* name); +XBT_PUBLIC xbt_dynar_t MSG_storages_as_dynar(); +XBT_PUBLIC void MSG_storage_set_data(msg_storage_t storage, void* data); +XBT_PUBLIC void* MSG_storage_get_data(msg_storage_t storage); +XBT_PUBLIC const char* MSG_storage_get_host(msg_storage_t storage); +XBT_PUBLIC sg_size_t MSG_storage_read(msg_storage_t storage, sg_size_t size); +XBT_PUBLIC sg_size_t MSG_storage_write(msg_storage_t storage, sg_size_t size); + +/* ******************************** Actor/process *************************** */ +typedef sg_actor_t msg_process_t; + +XBT_PUBLIC int MSG_process_get_PID(msg_process_t process); +XBT_PUBLIC int MSG_process_get_PPID(msg_process_t process); +/** @brief Return a #msg_process_t from its PID. + * + * Note that the PID are uniq in the whole simulation, not only on a given host. + * + * @returns NULL if no host is found + */ +XBT_PUBLIC sg_actor_t MSG_process_from_PID(int pid); +XBT_PUBLIC const char* MSG_process_get_name(msg_process_t process); +XBT_PUBLIC sg_host_t MSG_process_get_host(msg_process_t process); + +/*property handlers*/ +XBT_PUBLIC xbt_dict_t MSG_process_get_properties(msg_process_t process); +XBT_PUBLIC const char* MSG_process_get_property_value(msg_process_t process, const char* name); + +XBT_PUBLIC void MSG_process_suspend(msg_process_t process); +XBT_PUBLIC void MSG_process_resume(msg_process_t process); +XBT_PUBLIC int MSG_process_is_suspended(msg_process_t process); +XBT_PUBLIC void MSG_process_restart(msg_process_t process); +/** @brief Sets the "auto-restart" flag of the process. + * + * If the flag is set, the process will be automatically restarted when its host comes back up. + */ +XBT_PUBLIC void MSG_process_auto_restart_set(msg_process_t process, int auto_restart); +/** @brief Indicates that this process should not prevent the simulation from ending + * + * SimGrid simulations run until all non-daemon processes are stopped. + */ +XBT_PUBLIC void MSG_process_daemonize(msg_process_t process); +/** @brief Imediately changes the host on which this process runs */ +XBT_PUBLIC void MSG_process_migrate(msg_process_t process, msg_host_t host); +/** @brief Wait for the completion of a #msg_process_t. + * + * @param process the process to wait for + * @param timeout wait until the process is over, or the timeout occurs + */ +XBT_PUBLIC void MSG_process_join(msg_process_t process, double timeout); +/** @brief Kills a process */ +XBT_PUBLIC void MSG_process_kill(msg_process_t process); +/** @brief Kill all running process */ +XBT_PUBLIC void MSG_process_killall(); +/** @breif Specifies the time at which the process should be automatically killed */ +XBT_PUBLIC void MSG_process_set_kill_time(msg_process_t process, double kill_time); +/** @brief Yield the current actor; let the other actors execute first */ +XBT_PUBLIC void MSG_process_yield(); + +/** @brief Object representing an ongoing communication between processes. + * + * \rst + * Such beast is usually obtained by using :cpp:func:`MSG_task_isend`, :cpp:func:`MSG_task_irecv` or friends. + * \endrst + */ +typedef sg_msg_Comm* msg_comm_t; /* ******************************** Task ************************************ */ -typedef struct simdata_task *simdata_task_t; +typedef struct s_simdata_task_t* simdata_task_t; typedef struct msg_task { - char *name; /**< @brief task name if any */ - simdata_task_t simdata; /**< @brief simulator data */ - void *data; /**< @brief user data */ - long long int counter; /* task unique identifier for instrumentation */ - char *category; /* task category for instrumentation */ + char* name; /**< @brief task name if any */ + simdata_task_t simdata; /**< @brief simulator data */ + void* data; /**< @brief user data */ + long long int counter; /* task unique identifier for instrumentation */ + char* category; /* task category for instrumentation */ } s_msg_task_t; /** @brief Task datatype. - @ingroup m_task_management - - A task may then be defined by a computing - amount, a message size and some private - data. - */ -typedef struct msg_task *msg_task_t; - -/* ******************************** VM ************************************* */ -typedef msg_host_t msg_vm_t; - -/* ******************************** File ************************************ */ - -/** @brief Opaque object describing a File in MSG. - * @ingroup msg_file */ -typedef xbt_dictelm_t msg_file_t; -typedef s_xbt_dictelm_t s_msg_file_t; - -extern int MSG_FILE_LEVEL; -typedef struct simdata_file *simdata_file_t; - -struct msg_file_priv { - char *fullpath; - sg_size_t size; - char* mount_point; - char* storageId; - char* storage_type; - char* content_type; - int desc_id; - void *data; - simdata_file_t simdata; -}; -typedef struct msg_file_priv s_msg_file_priv_t; -typedef struct msg_file_priv* msg_file_priv_t; - -static inline msg_file_priv_t MSG_file_priv(msg_file_t file){ - return (msg_file_priv_t )xbt_lib_get_level(file, MSG_FILE_LEVEL); -} - -/* ******************************** Storage ************************************ */ -/* TODO: PV: to comment */ - -extern int MSG_STORAGE_LEVEL; - -/** @brief Storage datatype. - * @ingroup msg_storage_management * - * You should consider this as an opaque object. + * Since most scheduling algorithms rely on a concept of task that can be either computed locally or + * transferred on another processor, it seems to be the right level of abstraction for our purposes. + * A task may then be defined by a computing amount, a message size and + * some private data. */ -typedef xbt_dictelm_t msg_storage_t; -typedef s_xbt_dictelm_t s_msg_storage_t; - -struct msg_storage_priv { - const char *hostname; - void *data; -}; -typedef struct msg_storage_priv s_msg_storage_priv_t; -typedef struct msg_storage_priv* msg_storage_priv_t; - -static inline msg_storage_priv_t MSG_storage_priv(msg_storage_t storage){ - return (msg_storage_priv_t )xbt_lib_get_level(storage, MSG_STORAGE_LEVEL); -} -/** - * \brief @brief Communication action. - * \ingroup msg_task_usage - * - * Object representing an ongoing communication between processes. Such beast is usually obtained by using #MSG_task_isend, #MSG_task_irecv or friends. - */ -typedef struct msg_comm *msg_comm_t; +typedef struct msg_task* msg_task_t; -/** \brief Default value for an uninitialized #msg_task_t. - \ingroup m_task_management -*/ +/** @brief Default value for an uninitialized #msg_task_t. */ #define MSG_TASK_UNINITIALIZED NULL -/* ****************************** Process *********************************** */ - -/** @brief Process datatype. - @ingroup m_process_management - - A process may be defined as a code, with some - private data, executing in a location. - - You should not access directly to the fields of the pointed - structure, but always use the provided API to interact with - processes. - */ -typedef smx_process_t msg_process_t; - /** @brief Return code of most MSG functions - @ingroup msg_simulation - @{ */ /* Keep these code as binary values: java bindings manipulate | of these values */ typedef enum { MSG_OK = 0, /**< @brief Everything is right. Keep on going this way ! */ @@ -173,13 +249,20 @@ typedef enum { return now !*/ MSG_TASK_CANCELED = 8 /**< @brief Canceled task. This task has been canceled by somebody!*/ } msg_error_t; -/** @} */ /************************** Global ******************************************/ -XBT_PUBLIC(void) MSG_config(const char *key, const char *value); -/** \ingroup msg_simulation - * \brief Initialize the MSG internal data. - * \hideinitializer +/** @brief set a configuration variable + * + * Do --help on any simgrid binary to see the list of currently existing configuration variables, and see Section @ref + * options. + * + * Example: + * MSG_config("host/model","ptask_L07"); + */ +XBT_PUBLIC void MSG_config(const char* key, const char* value); +/** @ingroup msg_simulation + * @brief Initialize the MSG internal data. + * @hideinitializer * * It also check that the link-time and compile-time versions of SimGrid do * match, so you should use this version instead of the #MSG_init_nocheck @@ -187,414 +270,196 @@ XBT_PUBLIC(void) MSG_config(const char *key, const char *value); * * We allow to link against compiled versions that differ in the patch level. */ -#define MSG_init(argc,argv) do { \ - sg_version_check(SIMGRID_VERSION_MAJOR,SIMGRID_VERSION_MINOR,SIMGRID_VERSION_PATCH);\ - MSG_init_nocheck(argc,argv); \ +#define MSG_init(argc, argv) \ + do { \ + sg_version_check(SIMGRID_VERSION_MAJOR, SIMGRID_VERSION_MINOR, SIMGRID_VERSION_PATCH); \ + MSG_init_nocheck(argc, argv); \ } while (0) -XBT_PUBLIC(void) MSG_init_nocheck(int *argc, char **argv); -XBT_PUBLIC(msg_error_t) MSG_main(void); -XBT_PUBLIC(void) MSG_function_register(const char *name, - xbt_main_func_t code); -XBT_PUBLIC(void) MSG_function_register_default(xbt_main_func_t code); -XBT_PUBLIC(void) MSG_launch_application(const char *file); -/*Bypass the parser */ -XBT_PUBLIC(void) MSG_set_function(const char *host_id, - const char *function_name, - xbt_dynar_t arguments); - -XBT_PUBLIC(double) MSG_get_clock(void); -XBT_PUBLIC(unsigned long int) MSG_get_sent_msg(void); - -/************************** Environment ***********************************/ -XBT_PUBLIC(msg_as_t) MSG_environment_get_routing_root(void); -XBT_PUBLIC(const char *) MSG_environment_as_get_name(msg_as_t as); -XBT_PUBLIC(msg_as_t) MSG_environment_as_get_by_name(const char * name); -XBT_PUBLIC(xbt_dict_t) MSG_environment_as_get_routing_sons(msg_as_t as); -XBT_PUBLIC(const char *) MSG_environment_as_get_property_value(msg_as_t as, const char *name); -XBT_PUBLIC(xbt_dynar_t) MSG_environment_as_get_hosts(msg_as_t as); - -/************************** File handling ***********************************/ -XBT_PUBLIC(sg_size_t) MSG_file_read(msg_file_t fd, sg_size_t size); -XBT_PUBLIC(sg_size_t) MSG_file_write(msg_file_t fd, sg_size_t size); -XBT_PUBLIC(msg_file_t) MSG_file_open(const char* fullpath, void* data); -XBT_PUBLIC(void*) MSG_file_get_data(msg_file_t fd); -XBT_PUBLIC(msg_error_t) MSG_file_set_data(msg_file_t fd, void * data); -XBT_PUBLIC(int) MSG_file_close(msg_file_t fd); -XBT_PUBLIC(sg_size_t) MSG_file_get_size(msg_file_t fd); -XBT_PUBLIC(void) MSG_file_dump(msg_file_t fd); -XBT_PUBLIC(msg_error_t) MSG_file_unlink(msg_file_t fd); -XBT_PUBLIC(msg_error_t) MSG_file_seek(msg_file_t fd, sg_offset_t offset, int origin); -XBT_PUBLIC(sg_size_t) MSG_file_tell (msg_file_t fd); -XBT_PUBLIC(void) __MSG_file_get_info(msg_file_t fd); -XBT_PUBLIC(void) __MSG_file_priv_free(msg_file_priv_t priv); -XBT_PUBLIC(const char *) MSG_file_get_name(msg_file_t file); -XBT_PUBLIC(msg_error_t) MSG_file_move(msg_file_t fd, const char* fullpath); -XBT_PUBLIC(msg_error_t) MSG_file_rcopy(msg_file_t fd, msg_host_t host, const char* fullpath); -XBT_PUBLIC(msg_error_t) MSG_file_rmove(msg_file_t fd, msg_host_t host, const char* fullpath); -/************************** Storage handling ***********************************/ -XBT_PUBLIC(const char *) MSG_storage_get_name(msg_storage_t storage); -XBT_PUBLIC(sg_size_t) MSG_storage_get_free_size(msg_storage_t storage); -XBT_PUBLIC(sg_size_t) MSG_storage_get_used_size(msg_storage_t storage); -XBT_PUBLIC(msg_storage_t) MSG_storage_get_by_name(const char *name); -XBT_PUBLIC(xbt_dict_t) MSG_storage_get_properties(msg_storage_t storage); -XBT_PUBLIC(void) MSG_storage_set_property_value(msg_storage_t storage, const char *name, char *value,void_f_pvoid_t free_ctn); -XBT_PUBLIC(const char *)MSG_storage_get_property_value(msg_storage_t storage, const char *name); -XBT_PUBLIC(xbt_dynar_t) MSG_storages_as_dynar(void); -XBT_PUBLIC(msg_error_t) MSG_storage_set_data(msg_storage_t host, void *data); -XBT_PUBLIC(void *) MSG_storage_get_data(msg_storage_t storage); -XBT_PUBLIC(xbt_dict_t) MSG_storage_get_content(msg_storage_t storage); -XBT_PUBLIC(sg_size_t) MSG_storage_get_size(msg_storage_t storage); -XBT_PUBLIC(msg_error_t) MSG_storage_file_move(msg_file_t fd, msg_host_t dest, char* mount, char* fullname); -XBT_PUBLIC(const char *) MSG_storage_get_host(msg_storage_t storage); -/************************** AS Router handling ************************************/ -XBT_PUBLIC(const char *) MSG_as_router_get_property_value(const char* asr, const char *name); -XBT_PUBLIC(xbt_dict_t) MSG_as_router_get_properties(const char* asr); -XBT_PUBLIC(void) MSG_as_router_set_property_value(const char* asr, const char *name, char *value,void_f_pvoid_t free_ctn); - -/************************** Host handling ***********************************/ -XBT_PUBLIC(msg_host_t) MSG_host_by_name(const char *name); -#define MSG_get_host_by_name(n) MSG_host_by_name(n) /* Rewrite the old name into the new one transparently */ -XBT_PUBLIC(msg_error_t) MSG_host_set_data(msg_host_t host, void *data); -XBT_PUBLIC(void *) MSG_host_get_data(msg_host_t host); -/** \ingroup m_host_management +XBT_PUBLIC void MSG_init_nocheck(int* argc, char** argv); +/** @brief Launch the MSG simulation */ +XBT_PUBLIC msg_error_t MSG_main(); +/** @brief Registers the main function of a process in a global table. * - * \brief Return the name of the #msg_host_t. */ -#define MSG_host_get_name(host) sg_host_get_name(host) -XBT_PUBLIC(void) MSG_host_on(msg_host_t host); -XBT_PUBLIC(void) MSG_host_off(msg_host_t host); -XBT_PUBLIC(msg_host_t) MSG_host_self(void); -XBT_PUBLIC(double) MSG_host_get_speed(msg_host_t h); -XBT_PUBLIC(int) MSG_host_get_core_number(msg_host_t h); -XBT_PUBLIC(xbt_swag_t) MSG_host_get_process_list(msg_host_t h); -XBT_PUBLIC(int) MSG_host_is_on(msg_host_t h); -XBT_PUBLIC(int) MSG_host_is_off(msg_host_t h); - -// deprecated -XBT_PUBLIC(double) MSG_get_host_speed(msg_host_t h); - - -XBT_PUBLIC(double) MSG_host_get_power_peak_at(msg_host_t h, int pstate); -XBT_PUBLIC(double) MSG_host_get_current_power_peak(msg_host_t h); -XBT_PUBLIC(int) MSG_host_get_nb_pstates(msg_host_t h); -#define MSG_host_get_pstate(h) sg_host_get_pstate(h) -#define MSG_host_set_pstate(h, pstate) sg_host_set_pstate(h, pstate) -XBT_PUBLIC(xbt_dynar_t) MSG_hosts_as_dynar(void); -XBT_PUBLIC(int) MSG_get_host_number(void); -XBT_PUBLIC(void) MSG_host_get_params(msg_host_t ind_pm, vm_params_t params); -XBT_PUBLIC(void) MSG_host_set_params(msg_host_t ind_pm, vm_params_t params); -XBT_PUBLIC(xbt_dict_t) MSG_host_get_mounted_storage_list(msg_host_t host); -XBT_PUBLIC(xbt_dynar_t) MSG_host_get_attached_storage_list(msg_host_t host); -XBT_PUBLIC(xbt_dict_t) MSG_host_get_storage_content(msg_host_t host); - -/*property handlers*/ -XBT_PUBLIC(xbt_dict_t) MSG_host_get_properties(msg_host_t host); -XBT_PUBLIC(const char *) MSG_host_get_property_value(msg_host_t host, - const char *name); -XBT_PUBLIC(void) MSG_host_set_property_value(msg_host_t host, - const char *name, char *value, - void_f_pvoid_t free_ctn); + * This table is then used by #MSG_launch_application. + * @param name the reference name of the function. + * @param code the function (must have the same prototype than the main function of any C program: int ..(int argc, char + * *argv[])) + */ +XBT_PUBLIC void MSG_function_register(const char* name, xbt_main_func_t code); +/** @brief Registers a code function as being the default value. + * + * This function will get used by MSG_launch_application() when there is no registered function of the requested name + * in. + * + * @param code the function (must have the same prototype than the main function of any C program: int ..(int argc, char + * *argv[])) + */ +XBT_PUBLIC void MSG_function_register_default(xbt_main_func_t code); +/** @brief Creates a new platform, including hosts, links and the routing_table */ +XBT_PUBLIC void MSG_create_environment(const char* file); +/** @brief Creates the application described in the provided file */ +XBT_PUBLIC void MSG_launch_application(const char* file); +/** @brief register functions bypassing the parser */ +XBT_PUBLIC void MSG_set_function(const char* host_id, const char* function_name, xbt_dynar_t arguments); + +/** @brief A clock (in second). */ +XBT_PUBLIC double MSG_get_clock(); +/** @brief Returns the amount of messages sent since the simulation start */ +XBT_PUBLIC unsigned long int MSG_get_sent_msg(); +/************************** Process handling *********************************/ +XBT_PUBLIC msg_process_t MSG_process_create(const char* name, xbt_main_func_t code, void* data, msg_host_t host); +XBT_PUBLIC msg_process_t MSG_process_create_with_arguments(const char* name, xbt_main_func_t code, void* data, + msg_host_t host, int argc, char** argv); +XBT_PUBLIC msg_process_t MSG_process_create_with_environment(const char* name, xbt_main_func_t code, void* data, + msg_host_t host, int argc, char** argv, + xbt_dict_t properties); -XBT_PUBLIC(void) MSG_create_environment(const char *file); +XBT_PUBLIC msg_process_t MSG_process_attach(const char* name, void* data, msg_host_t host, xbt_dict_t properties); +XBT_PUBLIC void MSG_process_detach(); -/************************** Process handling *********************************/ -XBT_PUBLIC(msg_process_t) MSG_process_create(const char *name, - xbt_main_func_t code, - void *data, msg_host_t host); -XBT_PUBLIC(msg_process_t) MSG_process_create_with_arguments(const char *name, - xbt_main_func_t - code, void *data, - msg_host_t host, - int argc, - char **argv); -XBT_PUBLIC(msg_process_t) MSG_process_create_with_environment(const char - *name, - xbt_main_func_t - code, - void *data, - msg_host_t host, - int argc, - char **argv, - xbt_dict_t - properties); -XBT_PUBLIC(msg_process_t) MSG_process_attach( - const char *name, void *data, - msg_host_t host, xbt_dict_t properties); -XBT_PUBLIC(void) MSG_process_detach(void); - -XBT_PUBLIC(void) MSG_process_kill(msg_process_t process); -XBT_PUBLIC(int) MSG_process_killall(int reset_PIDs); -XBT_PUBLIC(msg_error_t) MSG_process_migrate(msg_process_t process, msg_host_t host); - -XBT_PUBLIC(void *) MSG_process_get_data(msg_process_t process); -XBT_PUBLIC(msg_error_t) MSG_process_set_data(msg_process_t process, - void *data); -XBT_PUBLIC(void) MSG_process_set_data_cleanup(void_f_pvoid_t data_cleanup); -XBT_PUBLIC(msg_host_t) MSG_process_get_host(msg_process_t process); -XBT_PUBLIC(msg_process_t) MSG_process_from_PID(int PID); -XBT_PUBLIC(int) MSG_process_get_PID(msg_process_t process); -XBT_PUBLIC(int) MSG_process_get_PPID(msg_process_t process); -XBT_PUBLIC(const char *) MSG_process_get_name(msg_process_t process); -XBT_PUBLIC(int) MSG_process_self_PID(void); -XBT_PUBLIC(int) MSG_process_self_PPID(void); -XBT_PUBLIC(msg_process_t) MSG_process_self(void); -XBT_PUBLIC(xbt_dynar_t) MSG_processes_as_dynar(void); -XBT_PUBLIC(int) MSG_process_get_number(void); - -XBT_PUBLIC(msg_error_t) MSG_process_set_kill_time(msg_process_t process, double kill_time); +XBT_PUBLIC void MSG_process_set_data_cleanup(void_f_pvoid_t data_cleanup); +XBT_PUBLIC int MSG_process_self_PID(); +XBT_PUBLIC int MSG_process_self_PPID(); +XBT_PUBLIC const char* MSG_process_self_name(); +XBT_PUBLIC msg_process_t MSG_process_self(); +XBT_PUBLIC xbt_dynar_t MSG_processes_as_dynar(); +XBT_PUBLIC int MSG_process_get_number(); -/*property handlers*/ -XBT_PUBLIC(xbt_dict_t) MSG_process_get_properties(msg_process_t process); -XBT_PUBLIC(const char *) MSG_process_get_property_value(msg_process_t - process, - const char *name); +XBT_PUBLIC void* MSG_process_get_data(msg_process_t process); +XBT_PUBLIC msg_error_t MSG_process_set_data(msg_process_t process, void* data); -XBT_PUBLIC(msg_error_t) MSG_process_suspend(msg_process_t process); -XBT_PUBLIC(msg_error_t) MSG_process_resume(msg_process_t process); -XBT_PUBLIC(int) MSG_process_is_suspended(msg_process_t process); -XBT_PUBLIC(void) MSG_process_on_exit(int_f_pvoid_pvoid_t fun, void *data); -XBT_PUBLIC(void) MSG_process_auto_restart_set(msg_process_t process, int auto_restart); +XBT_PUBLIC void MSG_process_on_exit(int_f_pvoid_pvoid_t fun, void* data); -XBT_PUBLIC(msg_process_t) MSG_process_restart(msg_process_t process); +XBT_PUBLIC void MSG_process_ref(msg_process_t process); +XBT_PUBLIC void MSG_process_unref(msg_process_t process); /************************** Task handling ************************************/ -XBT_PUBLIC(msg_task_t) MSG_task_create(const char *name, - double flops_amount, - double bytes_amount, void *data); -XBT_PUBLIC(msg_task_t) MSG_parallel_task_create(const char *name, - int host_nb, - const msg_host_t * host_list, - double *flops_amount, - double *bytes_amount, - void *data); -XBT_PUBLIC(void *) MSG_task_get_data(msg_task_t task); -XBT_PUBLIC(void) MSG_task_set_data(msg_task_t task, void *data); -XBT_PUBLIC(void) MSG_task_set_copy_callback(void (*callback) ( - msg_task_t task, msg_process_t src, msg_process_t dst)); -XBT_PUBLIC(msg_process_t) MSG_task_get_sender(msg_task_t task); -XBT_PUBLIC(msg_host_t) MSG_task_get_source(msg_task_t task); -XBT_PUBLIC(const char *) MSG_task_get_name(msg_task_t task); -XBT_PUBLIC(void) MSG_task_set_name(msg_task_t task, const char *name); -XBT_PUBLIC(msg_error_t) MSG_task_cancel(msg_task_t task); -XBT_PUBLIC(msg_error_t) MSG_task_destroy(msg_task_t task); - -XBT_PUBLIC(msg_error_t) MSG_task_execute(msg_task_t task); -XBT_PUBLIC(msg_error_t) MSG_parallel_task_execute(msg_task_t task); -XBT_PUBLIC(void) MSG_task_set_priority(msg_task_t task, double priority); -XBT_PUBLIC(void) MSG_task_set_bound(msg_task_t task, double bound); -XBT_PUBLIC(void) MSG_task_set_affinity(msg_task_t task, msg_host_t host, unsigned long mask); - -XBT_PUBLIC(msg_error_t) MSG_process_join(msg_process_t process, double timeout); -XBT_PUBLIC(msg_error_t) MSG_process_sleep(double nb_sec); - -XBT_PUBLIC(void) MSG_task_set_flops_amount(msg_task_t task, - double flops_amount); -XBT_PUBLIC(double) MSG_task_get_flops_amount(msg_task_t task); -XBT_PUBLIC(void) MSG_task_set_bytes_amount(msg_task_t task, - double bytes_amount); - -XBT_PUBLIC(double) MSG_task_get_remaining_communication(msg_task_t task); -XBT_PUBLIC(int) MSG_task_is_latency_bounded(msg_task_t task); -XBT_PUBLIC(double) MSG_task_get_bytes_amount(msg_task_t task); - - -XBT_PUBLIC(msg_error_t) - MSG_task_receive_ext(msg_task_t * task, const char *alias, double timeout, - msg_host_t host); - -XBT_PUBLIC(msg_error_t) - MSG_task_receive_with_timeout(msg_task_t * task, const char *alias, - double timeout); - -XBT_PUBLIC(msg_error_t) - MSG_task_receive(msg_task_t * task, const char *alias); +XBT_PUBLIC msg_task_t MSG_task_create(const char* name, double flops_amount, double bytes_amount, void* data); +XBT_PUBLIC msg_task_t MSG_parallel_task_create(const char* name, int host_nb, const msg_host_t* host_list, + double* flops_amount, double* bytes_amount, void* data); +XBT_PUBLIC void* MSG_task_get_data(msg_task_t task); +XBT_PUBLIC void MSG_task_set_data(msg_task_t task, void* data); +XBT_PUBLIC void MSG_task_set_copy_callback(void (*callback)(msg_task_t task, msg_process_t src, msg_process_t dst)); +XBT_PUBLIC msg_process_t MSG_task_get_sender(msg_task_t task); +XBT_PUBLIC msg_host_t MSG_task_get_source(msg_task_t task); +XBT_PUBLIC const char* MSG_task_get_name(msg_task_t task); +XBT_PUBLIC void MSG_task_set_name(msg_task_t task, const char* name); +XBT_PUBLIC msg_error_t MSG_task_cancel(msg_task_t task); +XBT_PUBLIC msg_error_t MSG_task_destroy(msg_task_t task); + +XBT_PUBLIC msg_error_t MSG_task_execute(msg_task_t task); +XBT_PUBLIC msg_error_t MSG_parallel_task_execute(msg_task_t task); +XBT_PUBLIC msg_error_t MSG_parallel_task_execute_with_timeout(msg_task_t task, double timeout); +XBT_PUBLIC void MSG_task_set_priority(msg_task_t task, double priority); +XBT_PUBLIC void MSG_task_set_bound(msg_task_t task, double bound); + +XBT_PUBLIC msg_error_t MSG_process_sleep(double nb_sec); + +XBT_PUBLIC void MSG_task_set_flops_amount(msg_task_t task, double flops_amount); +XBT_PUBLIC double MSG_task_get_flops_amount(msg_task_t task); +XBT_PUBLIC double MSG_task_get_remaining_work_ratio(msg_task_t task); +XBT_PUBLIC void MSG_task_set_bytes_amount(msg_task_t task, double bytes_amount); + +XBT_PUBLIC double MSG_task_get_remaining_communication(msg_task_t task); +XBT_PUBLIC double MSG_task_get_bytes_amount(msg_task_t task); + +XBT_PUBLIC msg_error_t MSG_task_receive_ext(msg_task_t* task, const char* alias, double timeout, msg_host_t host); + +XBT_PUBLIC msg_error_t MSG_task_receive_with_timeout(msg_task_t* task, const char* alias, double timeout); + +XBT_PUBLIC msg_error_t MSG_task_receive(msg_task_t* task, const char* alias); #define MSG_task_recv(t,a) MSG_task_receive(t,a) +XBT_PUBLIC msg_error_t MSG_task_receive_ext_bounded(msg_task_t* task, const char* alias, double timeout, + msg_host_t host, double rate); - -XBT_PUBLIC(msg_error_t) - MSG_task_receive_ext_bounded(msg_task_t * task, const char *alias, double timeout, - msg_host_t host, double rate); - -XBT_PUBLIC(msg_error_t) MSG_task_receive_with_timeout_bounded(msg_task_t * task, const char *alias, double timeout, double rate); -XBT_PUBLIC(msg_error_t) MSG_task_receive_bounded(msg_task_t * task, const char *alias,double rate); +XBT_PUBLIC msg_error_t MSG_task_receive_with_timeout_bounded(msg_task_t* task, const char* alias, double timeout, + double rate); +XBT_PUBLIC msg_error_t MSG_task_receive_bounded(msg_task_t* task, const char* alias, double rate); #define MSG_task_recv_bounded(t,a,r) MSG_task_receive_bounded(t,a,r) -XBT_PUBLIC(msg_comm_t) MSG_task_isend(msg_task_t task, const char *alias); -XBT_PUBLIC(msg_comm_t) MSG_task_isend_bounded(msg_task_t task, const char *alias, double maxrate); -XBT_PUBLIC(msg_comm_t) MSG_task_isend_with_matching(msg_task_t task, const char *alias, - int (*match_fun)(void*,void*, smx_synchro_t), void *match_data); - -XBT_PUBLIC(void) MSG_task_dsend(msg_task_t task, const char *alias, void_f_pvoid_t cleanup); -XBT_PUBLIC(void) MSG_task_dsend_bounded(msg_task_t task, const char *alias, void_f_pvoid_t cleanup, double maxrate); -XBT_PUBLIC(msg_comm_t) MSG_task_irecv(msg_task_t * task, const char *alias); -XBT_PUBLIC(msg_comm_t) MSG_task_irecv_bounded(msg_task_t * task, const char *alias, double rate); -XBT_PUBLIC(int) MSG_comm_test(msg_comm_t comm); -XBT_PUBLIC(int) MSG_comm_testany(xbt_dynar_t comms); -XBT_PUBLIC(void) MSG_comm_destroy(msg_comm_t comm); -XBT_PUBLIC(msg_error_t) MSG_comm_wait(msg_comm_t comm, double timeout); -XBT_PUBLIC(void) MSG_comm_waitall(msg_comm_t * comm, int nb_elem, double timeout); -XBT_PUBLIC(int) MSG_comm_waitany(xbt_dynar_t comms); -XBT_PUBLIC(msg_task_t) MSG_comm_get_task(msg_comm_t comm); -XBT_PUBLIC(msg_error_t) MSG_comm_get_status(msg_comm_t comm); - -XBT_PUBLIC(int) MSG_task_listen(const char *alias); -XBT_PUBLIC(msg_error_t) MSG_task_send_with_timeout(msg_task_t task, const char *alias, double timeout); -XBT_PUBLIC(msg_error_t) MSG_task_send_with_timeout_bounded(msg_task_t task, const char *alias, double timeout, double maxrate); -XBT_PUBLIC(msg_error_t) MSG_task_send(msg_task_t task, const char *alias); -XBT_PUBLIC(msg_error_t) MSG_task_send_bounded(msg_task_t task, const char *alias, double rate); -XBT_PUBLIC(int) MSG_task_listen_from(const char *alias); -XBT_PUBLIC(void) MSG_task_set_category (msg_task_t task, const char *category); -XBT_PUBLIC(const char *) MSG_task_get_category (msg_task_t task); - -/************************** Mailbox handling ************************************/ -/* @brief MSG_mailbox_get_by_alias - get a mailbox from its alias. - * Returns the mailbox associated with the key specified by the parameter alias. If the mailbox does not exists, - * the function creates it. - * @param alias The alias of the mailbox to return. - * @return The mailbox associated with the alias specified as parameter or a new one if the key doesn't match. +XBT_PUBLIC msg_comm_t MSG_task_isend(msg_task_t task, const char* alias); +XBT_PUBLIC msg_comm_t MSG_task_isend_bounded(msg_task_t task, const char* alias, double maxrate); + +XBT_PUBLIC void MSG_task_dsend(msg_task_t task, const char* alias, void_f_pvoid_t cleanup); +XBT_PUBLIC void MSG_task_dsend_bounded(msg_task_t task, const char* alias, void_f_pvoid_t cleanup, double maxrate); +XBT_PUBLIC msg_comm_t MSG_task_irecv(msg_task_t* task, const char* alias); +XBT_PUBLIC msg_comm_t MSG_task_irecv_bounded(msg_task_t* task, const char* alias, double rate); +XBT_PUBLIC int MSG_comm_test(msg_comm_t comm); +XBT_PUBLIC int MSG_comm_testany(xbt_dynar_t comms); +XBT_PUBLIC void MSG_comm_destroy(msg_comm_t comm); +XBT_PUBLIC msg_error_t MSG_comm_wait(msg_comm_t comm, double timeout); +XBT_PUBLIC void MSG_comm_waitall(msg_comm_t* comm, int nb_elem, double timeout); +XBT_PUBLIC int MSG_comm_waitany(xbt_dynar_t comms); +XBT_PUBLIC msg_task_t MSG_comm_get_task(msg_comm_t comm); +XBT_PUBLIC msg_error_t MSG_comm_get_status(msg_comm_t comm); + +/** @brief Check if there is a communication going on in a mailbox. + * + * @param alias the name of the mailbox to be considered + * + * @return Returns 1 if there is a communication, 0 otherwise */ -XBT_PUBLIC(msg_mailbox_t) MSG_mailbox_get_by_alias(const char *alias); +XBT_PUBLIC int MSG_task_listen(const char* alias); +XBT_PUBLIC msg_error_t MSG_task_send_with_timeout(msg_task_t task, const char* alias, double timeout); +XBT_PUBLIC msg_error_t MSG_task_send_with_timeout_bounded(msg_task_t task, const char* alias, double timeout, + double maxrate); +XBT_PUBLIC msg_error_t MSG_task_send(msg_task_t task, const char* alias); +XBT_PUBLIC msg_error_t MSG_task_send_bounded(msg_task_t task, const char* alias, double rate); +XBT_PUBLIC int MSG_task_listen_from(const char* alias); +XBT_PUBLIC void MSG_task_set_category(msg_task_t task, const char* category); +XBT_PUBLIC const char* MSG_task_get_category(msg_task_t task); -/* @brief MSG_mailbox_is_empty - test if a mailbox is empty. - * Tests if a mailbox is empty (contains no msg task). - * @param mailbox The mailbox to get test. - * @return 1 if the mailbox is empty, 0 otherwise. - */ -XBT_PUBLIC(int) MSG_mailbox_is_empty(msg_mailbox_t mailbox); +/************************** Mailbox handling ************************************/ -/* @brief MSG_mailbox_set_async - set a mailbox as eager - * Sets the mailbox to a permanent receiver mode. Messages sent to this mailbox will then be sent just after the send - * is issued, without waiting for the corresponding receive. +/* @brief set a mailbox in eager mode. + * All messages sent to this mailbox will be transferred to the receiver without waiting for the receive call. + * The receive call will still be necessary to use the received data. + * If there is a need to receive some messages asynchronously, and some not, two different mailboxes should be used. + * * This call should be done before issuing any receive, and on the receiver's side only - * @param alias The alias of the mailbox to modify. - */ -XBT_PUBLIC(void) MSG_mailbox_set_async(const char *alias); - -/* @brief MSG_mailbox_front - get the task at the head of a mailbox. - * Returns the task at the head of the mailbox. This function does not remove the task from the mailbox. - * @deprecated - * @param mailbox The mailbox concerned by the operation. - * @return The task at the head of the mailbox. */ -XBT_PUBLIC(msg_task_t) MSG_mailbox_front(msg_mailbox_t mailbox); - -XBT_PUBLIC(msg_error_t) MSG_mailbox_get_task_ext(msg_mailbox_t mailbox, msg_task_t * task, msg_host_t host, - double timeout); -XBT_PUBLIC(msg_error_t) MSG_mailbox_get_task_ext_bounded(msg_mailbox_t mailbox, msg_task_t *task, msg_host_t host, - double timeout, double rate); - -/************************** Action handling **********************************/ -XBT_PUBLIC(msg_error_t) MSG_action_trace_run(char *path); -XBT_PUBLIC(void) MSG_action_init(void); -XBT_PUBLIC(void) MSG_action_exit(void); +XBT_PUBLIC void MSG_mailbox_set_async(const char* alias); /** @brief Opaque type representing a semaphore * @ingroup msg_synchro * @hideinitializer */ -typedef struct s_smx_sem *msg_sem_t; // Yeah that's a rename of the smx_sem_t which doesnt require smx_sem_t to be declared here -XBT_PUBLIC(msg_sem_t) MSG_sem_init(int initial_value); -XBT_PUBLIC(void) MSG_sem_acquire(msg_sem_t sem); -XBT_PUBLIC(msg_error_t) MSG_sem_acquire_timeout(msg_sem_t sem, double timeout); -XBT_PUBLIC(void) MSG_sem_release(msg_sem_t sem); -XBT_PUBLIC(int) MSG_sem_get_capacity(msg_sem_t sem); -XBT_PUBLIC(void) MSG_sem_destroy(msg_sem_t sem); -XBT_PUBLIC(int) MSG_sem_would_block(msg_sem_t sem); - -/** @brief Opaque type representing a barrier identifier - * @ingroup msg_synchro - * @hideinitializer - */ - -#define MSG_BARRIER_SERIAL_PROCESS -1 -typedef struct s_xbt_bar *msg_bar_t; -XBT_PUBLIC(msg_bar_t) MSG_barrier_init( unsigned int count); -XBT_PUBLIC(void) MSG_barrier_destroy(msg_bar_t bar); -XBT_PUBLIC(int) MSG_barrier_wait(msg_bar_t bar); - -/** @brief Opaque type describing a Virtual Machine. - * @ingroup msg_VMs - * - * All this is highly experimental and the interface will probably change in the future. - * Please don't depend on this yet (although testing is welcomed if you feel so). - * Usual lack of guaranty of any kind applies here, and is even increased. - * - */ - -XBT_PUBLIC(int) MSG_vm_is_created(msg_vm_t vm); -XBT_PUBLIC(int) MSG_vm_is_running(msg_vm_t vm); -XBT_PUBLIC(int) MSG_vm_is_migrating(msg_vm_t vm); - -XBT_PUBLIC(int) MSG_vm_is_suspended(msg_vm_t vm); -XBT_PUBLIC(int) MSG_vm_is_saving(msg_vm_t vm); -XBT_PUBLIC(int) MSG_vm_is_saved(msg_vm_t vm); -XBT_PUBLIC(int) MSG_vm_is_restoring(msg_vm_t vm); - - -XBT_PUBLIC(const char*) MSG_vm_get_name(msg_vm_t vm); - -// TODO add VDI later -XBT_PUBLIC(msg_vm_t) MSG_vm_create_core(msg_host_t location, const char *name); -XBT_PUBLIC(msg_vm_t) MSG_vm_create(msg_host_t ind_pm, const char *name, - int core_nb, int mem_cap, int net_cap, char *disk_path, int disk_size, int mig_netspeed, int dp_intensity); - -XBT_PUBLIC(void) MSG_vm_destroy(msg_vm_t vm); - -XBT_PUBLIC(void) MSG_vm_start(msg_vm_t vm); - -/* Shutdown the guest operating system. */ -XBT_PUBLIC(void) MSG_vm_shutdown(msg_vm_t vm); - -XBT_PUBLIC(void) MSG_vm_migrate(msg_vm_t vm, msg_host_t destination); - -/* Suspend the execution of the VM, but keep its state on memory. */ -XBT_PUBLIC(void) MSG_vm_suspend(msg_vm_t vm); -XBT_PUBLIC(void) MSG_vm_resume(msg_vm_t vm); - -/* Save the VM state to a disk. */ -XBT_PUBLIC(void) MSG_vm_save(msg_vm_t vm); -XBT_PUBLIC(void) MSG_vm_restore(msg_vm_t vm); - -XBT_PUBLIC(msg_host_t) MSG_vm_get_pm(msg_vm_t vm); -XBT_PUBLIC(void) MSG_vm_set_bound(msg_vm_t vm, double bound); -XBT_PUBLIC(void) MSG_vm_set_affinity(msg_vm_t vm, msg_host_t pm, unsigned long mask); - -/* TODO: do we need this? */ -// XBT_PUBLIC(xbt_dynar_t) MSG_vms_as_dynar(void); - -/* -void* MSG_process_get_property(msg_process_t, char* key) -void MSG_process_set_property(msg_process_t, char* key, void* data) -void MSG_vm_set_property(msg_vm_t, char* key, void* data) - -void MSG_vm_setMemoryUsed(msg_vm_t vm, double size); -void MSG_vm_setCpuUsed(msg_vm_t vm, double inducedLoad); - // inducedLoad: a percentage (>100 if it loads more than one core; - // <100 if it's not CPU intensive) - // Required contraints: - // HOST_Power >= CpuUsedVm (\forall VM) + CpuUsedTask (\forall Task) - // VM_coreAmount >= Load of all tasks -*/ - - /* -xbt_dynar_t MSG_vm_get_list_from_host(msg_host_t) -xbt_dynar_t MSG_vm_get_list_from_hosts(msg_dynar_t) -+ filtering functions on dynars -*/ -#include "simgrid/instr.h" - - +typedef struct s_smx_sem_t* msg_sem_t; // Yeah that's a rename of the smx_sem_t which doesnt require smx_sem_t to be + // declared here +XBT_PUBLIC msg_sem_t MSG_sem_init(int initial_value); +XBT_PUBLIC void MSG_sem_acquire(msg_sem_t sem); +XBT_PUBLIC msg_error_t MSG_sem_acquire_timeout(msg_sem_t sem, double timeout); +XBT_PUBLIC void MSG_sem_release(msg_sem_t sem); +XBT_PUBLIC int MSG_sem_get_capacity(msg_sem_t sem); +XBT_PUBLIC void MSG_sem_destroy(msg_sem_t sem); +XBT_PUBLIC int MSG_sem_would_block(msg_sem_t sem); + +/** @brief Opaque type representing a barrier identifier */ +typedef sg_bar_t msg_bar_t; +/** @brief Initializes a barier, with count elements */ +XBT_PUBLIC msg_bar_t MSG_barrier_init(unsigned int count); +/** @brief Destroys barrier */ +XBT_PUBLIC void MSG_barrier_destroy(msg_bar_t bar); +/** @brief Performs a barrier already initialized */ +XBT_PUBLIC int MSG_barrier_wait(msg_bar_t bar); /* ****************************************************************************************** */ -/* Used only by the bindings -- unclean pimple, please ignore if you're not writing a binding */ -XBT_PUBLIC(smx_context_t) MSG_process_get_smx_ctx(msg_process_t process); - +/* DO NOT USE this nasty pimple (unless if you're writing a binding) */ +XBT_PUBLIC smx_context_t +XBT_ATTRIB_DEPRECATED_v323("MSG_process_get_smx_ctx is deprecated. Please contact us if you need it.") +MSG_process_get_smx_ctx(msg_process_t process); -/* Functions renamed in 3.14 */ -#define MSG_mailbox_get_head(m) MSG_mailbox_front(m) +#ifdef __cplusplus +} +#endif +#ifdef __cplusplus +XBT_PUBLIC msg_process_t MSG_process_create_from_stdfunc(std::string name, std::function code, void* data, + msg_host_t host, + std::unordered_map* properties); +#endif -SG_END_DECL() #endif