-/* $Id$ */
-
-/* Copyright (c) 2002,2003,2004 Arnaud Legrand. All rights reserved. */
+/* Copyright (c) 2004-2012. 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/misc.h"
-#include "xbt/sysdep.h"
+#include "xbt.h"
-BEGIN_DECL()
#include "msg/datatypes.h"
+#include "simgrid/simix.h"
+
+SG_BEGIN_DECL()
+
+/** @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 ******************************************/
-void MSG_config(const char *name, ...);
-void MSG_global_init(void);
-void MSG_global_init_args(int *argc, char **argv);
-void MSG_set_verbosity(MSG_outputmode_t mode);
-MSG_error_t MSG_set_channel_number(int number);
-MSG_error_t MSG_set_sharing_policy(MSG_sharing_t mode, double param);
-int MSG_get_channel_number(void);
-MSG_error_t MSG_main(void);
-MSG_error_t MSG_clean(void);
-void MSG_function_register(const char *name, m_process_code_t code);
-m_process_code_t MSG_get_registered_function(const char *name);
-void MSG_launch_application(const char *file);
-void MSG_paje_output(const char *filename);
-
-double MSG_getClock(void);
-double MSG_get_clock(void);
+XBT_PUBLIC(void) MSG_config(const char *name, ...);
+/** \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) { \
+ int ver_major,ver_minor,ver_patch; \
+ sg_version(&ver_major,&ver_minor,&ver_patch); \
+ if ((ver_major != SIMGRID_VERSION_MAJOR) || \
+ (ver_minor != SIMGRID_VERSION_MINOR)) { \
+ fprintf(stderr,"FATAL ERROR: Your program was compiled with SimGrid version %d.%d.%d, and then linked against SimGrid %d.%d.%d. Please fix this.\n", \
+ SIMGRID_VERSION_MAJOR,SIMGRID_VERSION_MINOR,SIMGRID_VERSION_PATCH,ver_major,ver_minor,ver_patch); \
+ } \
+ MSG_init_nocheck(argc,argv); \
+ }
+
+XBT_PUBLIC(void) MSG_init_nocheck(int *argc, char **argv);
+XBT_PUBLIC(MSG_error_t) MSG_main(void);
+XBT_PUBLIC(MSG_error_t) MSG_clean(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(xbt_main_func_t) MSG_get_registered_function(const char *name);
+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);
+
+
+/************************** File handling ***********************************/
+XBT_PUBLIC(double) MSG_file_read(void* ptr, size_t size, size_t nmemb, msg_file_t stream);
+XBT_PUBLIC(size_t) MSG_file_write(const void* ptr, size_t size, size_t nmemb, msg_file_t stream);
+XBT_PUBLIC(msg_file_t) MSG_file_open(const char* mount, const char* path, const char* mode);
+XBT_PUBLIC(int) MSG_file_close(msg_file_t fp);
+XBT_PUBLIC(int) MSG_file_stat(msg_file_t fd, s_msg_stat_t *buf);
+
/************************** Host handling ***********************************/
-MSG_error_t MSG_host_set_data(m_host_t host, void *data);
-void *MSG_host_get_data(m_host_t host);
-const char *MSG_host_get_name(m_host_t host);
-m_host_t MSG_host_self(void);
-int MSG_get_host_msgload(m_host_t host);
+XBT_PUBLIC(MSG_error_t) MSG_host_set_data(m_host_t host, void *data);
+XBT_PUBLIC(void *) MSG_host_get_data(m_host_t host);
+XBT_PUBLIC(const char *) MSG_host_get_name(m_host_t host);
+XBT_PUBLIC(m_host_t) MSG_host_self(void);
+XBT_PUBLIC(int) MSG_get_host_msgload(m_host_t host);
/* int MSG_get_msgload(void); This function lacks specification; discard it */
-double MSG_get_host_speed(m_host_t h);
+XBT_PUBLIC(double) MSG_get_host_speed(m_host_t h);
+XBT_PUBLIC(int) MSG_host_is_avail(m_host_t h);
+XBT_PUBLIC(void) __MSG_host_destroy(m_host_t host);
+
+/*property handlers*/
+XBT_PUBLIC(xbt_dict_t) MSG_host_get_properties(m_host_t host);
+XBT_PUBLIC(const char *) MSG_host_get_property_value(m_host_t host,
+ const char *name);
+XBT_PUBLIC(void) MSG_host_set_property_value(m_host_t host,
+ const char *name, char *value,
+ void_f_pvoid_t free_ctn);
+
-void MSG_create_environment(const char *file);
+XBT_PUBLIC(void) MSG_create_environment(const char *file);
+XBT_PUBLIC(void) MSG_load_platform_script(const char *script_file);
-m_host_t MSG_get_host_by_name(const char *name);
-int MSG_get_host_number(void);
-m_host_t *MSG_get_host_table(void);
+XBT_PUBLIC(m_host_t) MSG_get_host_by_name(const char *name);
+XBT_PUBLIC(xbt_dynar_t) MSG_hosts_as_dynar(void);
/************************** Process handling *********************************/
-m_process_t MSG_process_create(const char *name,
- m_process_code_t code, void *data,
- m_host_t host);
-m_process_t MSG_process_create_with_arguments(const char *name,
- m_process_code_t code, void *data,
- m_host_t host, int argc, char **argv);
-void MSG_process_kill(m_process_t process);
-int MSG_process_killall(int reset_PIDs);
-MSG_error_t MSG_get_arguments(int *argc, char ***argv);
-MSG_error_t MSG_set_arguments(m_process_t process,int argc, char *argv[]);
-
-MSG_error_t MSG_process_change_host(m_process_t process, m_host_t host);
-
-void *MSG_process_get_data(m_process_t process);
-MSG_error_t MSG_process_set_data(m_process_t process, void *data);
-m_host_t MSG_process_get_host(m_process_t process);
-m_process_t MSG_process_from_PID(int PID);
-int MSG_process_get_PID(m_process_t process);
-int MSG_process_get_PPID(m_process_t process);
-const char *MSG_process_get_name(m_process_t process);
-int MSG_process_self_PID(void);
-int MSG_process_self_PPID(void);
-m_process_t MSG_process_self(void);
-
-MSG_error_t MSG_process_suspend(m_process_t process);
-MSG_error_t MSG_process_resume(m_process_t process);
-int MSG_process_isSuspended(m_process_t process);
-
-MSG_error_t MSG_process_start(m_process_t process);
+XBT_PUBLIC(msg_process_t) MSG_process_create(const char *name,
+ xbt_main_func_t code,
+ void *data, m_host_t host);
+XBT_PUBLIC(msg_process_t) MSG_process_create_with_arguments(const char *name,
+ xbt_main_func_t
+ code, void *data,
+ m_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,
+ m_host_t host,
+ int argc,
+ char **argv,
+ xbt_dict_t
+ properties);
+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, m_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(m_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(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_t fun, void *data);
+XBT_PUBLIC(void) MSG_process_auto_restart_set(msg_process_t process, int auto_restart);
/************************** Task handling ************************************/
+XBT_PUBLIC(m_task_t) MSG_task_create(const char *name,
+ double compute_duration,
+ double message_size, void *data);
+XBT_PUBLIC(m_gpu_task_t) MSG_gpu_task_create(const char *name,
+ double compute_duration,
+ double dispatch_latency,
+ double collect_latency);
+XBT_PUBLIC(m_task_t) MSG_parallel_task_create(const char *name,
+ int host_nb,
+ const m_host_t * host_list,
+ double *computation_amount,
+ double *communication_amount,
+ void *data);
+XBT_PUBLIC(void *) MSG_task_get_data(m_task_t task);
+XBT_PUBLIC(void) MSG_task_set_data(m_task_t task, void *data);
+XBT_PUBLIC(void) MSG_task_set_copy_callback(void (*callback) (
+ m_task_t task, msg_process_t src, msg_process_t dst));
+XBT_PUBLIC(msg_process_t) MSG_task_get_sender(m_task_t task);
+XBT_PUBLIC(m_host_t) MSG_task_get_source(m_task_t task);
+XBT_PUBLIC(const char *) MSG_task_get_name(m_task_t task);
+XBT_PUBLIC(void) MSG_task_set_name(m_task_t task, const char *name);
+XBT_PUBLIC(MSG_error_t) MSG_task_cancel(m_task_t task);
+XBT_PUBLIC(MSG_error_t) MSG_task_destroy(m_task_t task);
+
+XBT_PUBLIC(MSG_error_t) MSG_task_receive_from_host(m_task_t * task, const char *alias,
+ m_host_t host);
+
+XBT_PUBLIC(MSG_error_t) MSG_task_execute(m_task_t task);
+XBT_PUBLIC(MSG_error_t) MSG_parallel_task_execute(m_task_t task);
+XBT_PUBLIC(void) MSG_task_set_priority(m_task_t task, double priority);
+
+XBT_PUBLIC(MSG_error_t) MSG_process_sleep(double nb_sec);
+
+XBT_PUBLIC(double) MSG_task_get_compute_duration(m_task_t task);
+XBT_PUBLIC(void) MSG_task_set_compute_duration(m_task_t task,
+ double compute_duration);
+XBT_PUBLIC(double) MSG_task_get_remaining_computation(m_task_t task);
+XBT_PUBLIC(double) MSG_task_get_remaining_communication(m_task_t task);
+XBT_PUBLIC(int) MSG_task_is_latency_bounded(m_task_t task);
+XBT_PUBLIC(double) MSG_task_get_data_size(m_task_t task);
+
+
+XBT_PUBLIC(MSG_error_t)
+ MSG_task_receive_ext(m_task_t * task, const char *alias, double timeout,
+ m_host_t host);
+
+XBT_PUBLIC(MSG_error_t)
+ MSG_task_receive_with_timeout(m_task_t * task, const char *alias,
+ double timeout);
+
+XBT_PUBLIC(MSG_error_t)
+ MSG_task_receive(m_task_t * task, const char *alias);
+#define MSG_task_recv(t,a) MSG_task_receive(t,a)
+
+XBT_PUBLIC(msg_comm_t) MSG_task_isend(m_task_t task, const char *alias);
+XBT_PUBLIC(msg_comm_t) MSG_task_isend_with_matching(m_task_t task,
+ const char *alias,
+ int (*match_fun)(void*,void*, smx_action_t),
+ void *match_data);
+
+XBT_PUBLIC(void) MSG_task_dsend(m_task_t task, const char *alias, void_f_pvoid_t cleanup);
+XBT_PUBLIC(msg_comm_t) MSG_task_irecv(m_task_t * task, const char *alias);
+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(m_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(int) MSG_task_listen_from_host(const char *alias,
+ m_host_t host);
+
+XBT_PUBLIC(MSG_error_t)
+ MSG_task_send_with_timeout(m_task_t task, const char *alias,
+ double timeout);
+
+XBT_PUBLIC(MSG_error_t)
+ MSG_task_send(m_task_t task, const char *alias);
+
+XBT_PUBLIC(MSG_error_t)
+ MSG_task_send_bounded(m_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 (m_task_t task, const char *category);
+XBT_PUBLIC(const char *) MSG_task_get_category (m_task_t task);
+
+/************************** Task handling ************************************/
+XBT_PUBLIC(MSG_error_t)
+ MSG_mailbox_get_task_ext(msg_mailbox_t mailbox, m_task_t * task,
+ m_host_t host, double timeout);
+
+XBT_PUBLIC(MSG_error_t)
+ MSG_mailbox_put_with_timeout(msg_mailbox_t mailbox, m_task_t task,
+ double timeout);
+
+/************************** Action handling **********************************/
+MSG_error_t MSG_action_trace_run(char *path);
+
+#ifdef MSG_USE_DEPRECATED
+#define MSG_global_init(argc, argv) MSG_init(argc,argv)
+#define MSG_global_init_args(argc, argv) MSG_init(argc,argv)
+
+/* these are the functions which are deprecated. Do not use them, they may get removed in future releases */
+XBT_PUBLIC(int) MSG_get_host_number(void);
+XBT_PUBLIC(m_host_t *) MSG_get_host_table(void);
+
+#define MSG_TIMEOUT_FAILURE MSG_TIMEOUT
+#define MSG_TASK_CANCELLED MSG_TASK_CANCELED
+#define MSG_mailbox_put_with_time_out(mailbox, task, timeout) \
+ MSG_mailbox_put_with_timeout(mailbox, task, timeout)
+
+#define MSG_process_change_host(h) MSG_process_migrate(MSG_process_self(),h);
+XBT_PUBLIC(MSG_error_t) MSG_get_errno(void);
+
+XBT_PUBLIC(MSG_error_t) MSG_task_get(m_task_t * task, m_channel_t channel);
+XBT_PUBLIC(MSG_error_t) MSG_task_get_with_timeout(m_task_t * task,
+ m_channel_t channel,
+ double max_duration);
+XBT_PUBLIC(MSG_error_t) MSG_task_get_from_host(m_task_t * task,
+ int channel, m_host_t host);
+XBT_PUBLIC(MSG_error_t) MSG_task_get_ext(m_task_t * task, int channel,
+ double max_duration,
+ m_host_t host);
+XBT_PUBLIC(MSG_error_t) MSG_task_put(m_task_t task, m_host_t dest,
+ m_channel_t channel);
+XBT_PUBLIC(MSG_error_t) MSG_task_put_bounded(m_task_t task,
+ m_host_t dest,
+ m_channel_t channel,
+ double max_rate);
+XBT_PUBLIC(MSG_error_t) MSG_task_put_with_timeout(m_task_t task,
+ m_host_t dest,
+ m_channel_t channel,
+ double max_duration);
+XBT_PUBLIC(int) MSG_task_Iprobe(m_channel_t channel);
+XBT_PUBLIC(int) MSG_task_probe_from(m_channel_t channel);
+XBT_PUBLIC(int) MSG_task_probe_from_host(int channel, m_host_t host);
+
+XBT_PUBLIC(MSG_error_t) MSG_set_channel_number(int number);
+XBT_PUBLIC(int) MSG_get_channel_number(void);
+#endif
+
+#include "instr/instr.h"
+
+/** @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.
+ *
+ */
+typedef struct msg_vm *msg_vm_t;
+/* This function should not be called directly, but rather from MSG_vm_start_from_template that does not exist yet*/
+XBT_PUBLIC(msg_vm_t) MSG_vm_start(m_host_t location, int coreAmount);
+
+XBT_PUBLIC(int) MSG_vm_is_suspended(msg_vm_t);
+XBT_PUBLIC(int) MSG_vm_is_running(msg_vm_t);
+
+XBT_PUBLIC(void) MSG_vm_bind(msg_vm_t vm, msg_process_t process);
+XBT_PUBLIC(void) MSG_vm_unbind(msg_vm_t vm, msg_process_t process); // simple wrapper over process_kill
+
+XBT_PUBLIC(void) MSG_vm_migrate(msg_vm_t vm, m_host_t destination);
+
+XBT_PUBLIC(void) MSG_vm_suspend(msg_vm_t vm);
+ // \forall p in VM, MSG_process_suspend(p) // Freeze the processes
+
+XBT_PUBLIC(void) MSG_vm_resume(msg_vm_t vm); // Simulate the fact of reading the processes from disk and resuming them
+ // \forall p in VM, MSG_process_resume(p) // unfreeze them
+
+XBT_PUBLIC(void) MSG_vm_shutdown(msg_vm_t vm); // killall
+
+XBT_PUBLIC(void) MSG_vm_destroy(msg_vm_t vm);
+
+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: un pourcentage (>100 si ca charge plus d'un coeur;
+ // <100 si c'est pas CPU intensive)
+ // Contraintes à poser:
+ // HOST_Power >= CpuUsedVm (\forall VM) + CpuUsedTask (\forall Task)
+ // VM_coreAmount >= Load de toutes les tasks
+*/
+
+ /*
+xbt_dynar_t<msg_vm_t> MSG_vm_get_list_from_host(msg_host_t)
+xbt_dynar_t<msg_vm_t> MSG_vm_get_list_from_hosts(msg_dynar_t<msg_host_t>)
++ des fonctions de filtrage sur les dynar
+*/
+
+
+/* ****************************************************************************************** */
+/* 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);
-m_task_t MSG_task_create(const char *name, double compute_duration,
- double message_size, void *data);
-m_task_t MSG_parallel_task_create(const char *name,
- int host_nb,
- const m_host_t *host_list,
- double *computation_amount,
- double *communication_amount,
- void *data);
-void *MSG_task_get_data(m_task_t task);
-m_process_t MSG_task_get_sender(m_task_t task);
-const char *MSG_task_get_name(m_task_t task);
-MSG_error_t MSG_task_cancel(m_task_t task);
-MSG_error_t MSG_task_destroy(m_task_t task);
-
-MSG_error_t MSG_task_get(m_task_t * task, m_channel_t channel);
-MSG_error_t MSG_task_get_with_time_out(m_task_t * task, m_channel_t channel,
- double max_duration);
-MSG_error_t MSG_task_put(m_task_t task, m_host_t dest,
- m_channel_t channel);
-MSG_error_t MSG_task_put_bounded(m_task_t task,
- m_host_t dest, m_channel_t channel,
- double max_rate);
-MSG_error_t MSG_task_execute(m_task_t task);
-MSG_error_t MSG_parallel_task_execute(m_task_t task);
-
-int MSG_task_Iprobe(m_channel_t channel);
-int MSG_task_probe_from(m_channel_t channel);
-MSG_error_t MSG_channel_select_from(m_channel_t channel, double max_duration,
- int *PID);
-MSG_error_t MSG_process_sleep(double nb_sec);
-MSG_error_t MSG_get_errno(void);
-
-double MSG_task_get_compute_duration(m_task_t task);
-double MSG_task_get_remaining_computation(m_task_t task);
-double MSG_task_get_data_size(m_task_t task);
-
-/************************** Deprecated ***************************************/
-/* MSG_error_t MSG_routing_table_init(void); */
-/* MSG_error_t MSG_routing_table_set(m_host_t host1, m_host_t host2, */
-/* m_link_t link); */
-/* m_link_t MSG_routing_table_get(m_host_t host1, m_host_t host2); */
-/* m_host_t MSG_host_create(const char *name, */
-/* char *trace_file, */
-/* long double fixed_cpu, */
-/* char* failure_trace, */
-/* long double fixed_failure, */
-/* void *data); */
-/* m_host_t MSG_host_from_PID(int PID); */
-/* MSG_error_t MSG_host_destroy(m_host_t host); */
-
-/* void MSG_link_set_sharing_value(long double alpha); */
-/* m_link_t MSG_link_create(const char *name, */
-/* char *lat_trace_file, long double fixed_latency, */
-/* char *bw_trace_file, long double fixed_bandwidth); */
-/* MSG_error_t MSG_link_destroy(m_link_t link); */
-/* m_link_t MSG_link_merge(const char *name, m_link_t src1, m_link_t src2); */
-/* m_link_t MSG_get_link_by_name(const char *name); */
-/* void MSG_tracelink(m_host_t dest, const char* **names, int *count); */
-END_DECL()
+SG_END_DECL()
#endif
