/* Copyright (c) 2004-2015. 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 MSG_H
#define MSG_H
#include "xbt/lib.h"
#include "simgrid/forward.h"
#include "simgrid/simix.h"
SG_BEGIN_DECL()
/* *************************** Network Zones ******************************** */
#define msg_as_t msg_netzone_t /* portability macro */
typedef s4u_NetZone* msg_netzone_t;
/* ******************************** Host ************************************ */
/** @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.
*/
typedef sg_host_t msg_host_t;
XBT_PUBLIC_DATA(int) sg_storage_max_file_descriptors;
/* ******************************** Task ************************************ */
typedef struct simdata_task *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 */
} 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 ************************************ */
typedef struct simdata_file* simdata_file_t;
typedef struct msg_file_priv {
char *fullpath;
sg_size_t size;
char* mount_point;
char* storageId;
char* storage_type;
int desc_id;
void *data;
simdata_file_t simdata;
} s_msg_file_priv_t;
typedef struct msg_file_priv* msg_file_t;
/* ******************************** 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.
*/
typedef xbt_dictelm_t msg_storage_t;
struct msg_storage_priv {
const char* name;
const char* hostname;
sg_size_t size;
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;
/** \brief Default value for an uninitialized #msg_task_t.
\ingroup m_task_management
*/
#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 s4u_Actor* 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 ! */
MSG_TIMEOUT = 1, /**< @brief nothing good happened before the timer you provided elapsed */
MSG_TRANSFER_FAILURE = 2, /**< @brief There has been a problem during you task
transfer. Either the network is down or the remote host has been
shutdown. */
MSG_HOST_FAILURE = 4, /**< @brief System shutdown. The host on which you are
running has just been rebooted. Free your datastructures and
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
*
* 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
* function that does the same initializations, but without this check.
*
* 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); \
} while (0)
XBT_PUBLIC(void) MSG_init_nocheck(int *argc, char **argv);
XBT_PUBLIC(msg_error_t) MSG_main();;
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();
XBT_PUBLIC(unsigned long int) MSG_get_sent_msg();
/************************** Net Zones ***********************************/
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 as, const char* name);
XBT_PUBLIC(void) MSG_zone_set_property_value(msg_netzone_t netzone, const char* name, char* value);
XBT_PUBLIC(void) MSG_zone_get_hosts(msg_netzone_t zone, xbt_dynar_t whereto);
/* Deprecated forms of the previous functions */
static inline XBT_ATTRIB_DEPRECATED("Please use MSG_zone_get_root since v3.16")
msg_netzone_t MSG_environment_get_routing_root() {
return MSG_zone_get_root();
}
static inline XBT_ATTRIB_DEPRECATED("Please use MSG_zone_get_name since v3.16")
const char* MSG_environment_as_get_name(msg_netzone_t zone) {
return MSG_zone_get_name(zone);
}
static inline XBT_ATTRIB_DEPRECATED("Please use MSG_zone_get_by_name since v3.16")
msg_netzone_t MSG_environment_as_get_by_name(const char* name) {
return MSG_zone_get_by_name(name);
}
static inline XBT_ATTRIB_DEPRECATED("Please use MSG_zone_get_sons since v3.16")
xbt_dict_t MSG_environment_as_get_routing_sons(msg_netzone_t zone) {
xbt_dict_t res = xbt_dict_new_homogeneous(NULL);
MSG_zone_get_sons(zone, res);
return res;
}
static inline XBT_ATTRIB_DEPRECATED("Please use MSG_zone_get_property_value since v3.16")
const char* MSG_environment_as_get_property_value(msg_netzone_t zone, const char* name) {
return MSG_zone_get_property_value(zone, name);
}
static inline XBT_ATTRIB_DEPRECATED("Please use MSG_zone_set_property_value since v3.16")
void MSG_environment_as_set_property_value(msg_netzone_t zone, const char* name, char* value) {
MSG_zone_set_property_value(zone, name, value);
}
static inline XBT_ATTRIB_DEPRECATED("Please use MSG_zone_get_hosts since v3.16")
xbt_dynar_t MSG_environment_as_get_hosts(msg_netzone_t zone) {
xbt_dynar_t res = xbt_dynar_new(sizeof(sg_host_t), NULL);
MSG_zone_get_hosts(zone, res);
return res;
}
/************************** 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(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);
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(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(const char *) MSG_storage_get_host(msg_storage_t storage);
/************************** 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
*
* \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();
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(void) MSG_host_get_process_list(msg_host_t h, xbt_dynar_t whereto);
XBT_PUBLIC(int) MSG_host_is_on(msg_host_t h);
XBT_PUBLIC(int) MSG_host_is_off(msg_host_t h);
XBT_PUBLIC(double) MSG_get_host_speed(msg_host_t h); /* deprecated */
XBT_PUBLIC(double) MSG_host_get_power_peak_at(msg_host_t h, int pstate);
#define MSG_host_get_current_power_peak(h) MSG_host_get_speed(h) /* deprecated */
XBT_PUBLIC(int) MSG_host_get_nb_pstates(msg_host_t h);
#define MSG_host_get_pstate(h) sg_host_get_pstate(h) /* deprecated */
#define MSG_host_set_pstate(h, pstate) sg_host_set_pstate(h, pstate) /* deprecated */
XBT_PUBLIC(xbt_dynar_t) MSG_hosts_as_dynar();
XBT_PUBLIC(int) MSG_get_host_number();
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);
XBT_PUBLIC(void) MSG_create_environment(const char *file);
/************************** 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();
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_yield();
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();
XBT_PUBLIC(int) MSG_process_self_PPID();
XBT_PUBLIC(msg_process_t) MSG_process_self();
XBT_PUBLIC(xbt_dynar_t) MSG_processes_as_dynar();
XBT_PUBLIC(int) MSG_process_get_number();
XBT_PUBLIC(msg_error_t) MSG_process_set_kill_time(msg_process_t process, double kill_time);
/*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(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_daemonize(msg_process_t process);
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(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_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);
#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_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_activity_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_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.
* 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);
/************************** Action handling **********************************/
XBT_PUBLIC(msg_error_t) MSG_action_trace_run(char *path);
XBT_PUBLIC(void) MSG_action_init();
XBT_PUBLIC(void) MSG_action_exit();
/** @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_msg_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);
#define MSG_vm_get_name(vm) MSG_host_get_name(vm)
XBT_PUBLIC(void) MSG_vm_get_params(msg_vm_t vm, vm_params_t params);
XBT_PUBLIC(void) MSG_vm_set_params(msg_vm_t vm, vm_params_t params);
// 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_multicore(msg_host_t pm, const char* name, int coreAmount);
XBT_PUBLIC(msg_vm_t)
MSG_vm_create(msg_host_t ind_pm, const char* name, int coreAmount, int ramsize, 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);
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);
#include "simgrid/instr.h"
/* ****************************************************************************************** */
/* 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);
/* Functions renamed in 3.14 */
#define MSG_mailbox_get_head(m) MSG_mailbox_front(m)
SG_END_DECL()
#ifdef __cplusplus
XBT_PUBLIC(msg_process_t)
MSG_process_create_from_stdfunc(const char* name, std::function code, void* data, msg_host_t host,
xbt_dict_t properties);
#endif
#endif