#ifndef _SIMIX_SIMIX_H
#define _SIMIX_SIMIX_H
+
+#include "xbt/misc.h"
+#include "simix/datatypes.h"
+
+SG_BEGIN_DECL()
+
+
+/************************** Global ******************************************/
+XBT_PUBLIC(void) SIMIX_config(const char *name, ...);
+XBT_PUBLIC(void) SIMIX_global_init(int *argc, char **argv);
+XBT_PUBLIC(void) SIMIX_global_init_args(int *argc, char **argv);
+XBT_PUBLIC(SIMIX_error_t) SIMIX_main(void);
+XBT_PUBLIC(SIMIX_error_t) SIMIX_clean(void);
+XBT_PUBLIC(void) SIMIX_function_register(const char *name, smx_process_code_t code);
+XBT_PUBLIC(smx_process_code_t) SIMIX_get_registered_function(const char *name);
+// SIMIX_deploy_application???
+XBT_PUBLIC(void) SIMIX_launch_application(const char *file);
+
+XBT_PUBLIC(double) SIMIX_get_clock(void);
+
+/************************** Host handling ***********************************/
+//pointer to above layer
+XBT_PUBLIC(SIMIX_error_t) SIMIX_host_set_data(smx_host_t host, void *data);
+XBT_PUBLIC(void*) SIMIX_host_get_data(smx_host_t host);
+
+XBT_PUBLIC(const char *) SIMIX_host_get_name(smx_host_t host);
+XBT_PUBLIC(smx_host_t) SIMIX_host_self(void);
+/* int SIMIX_get_msgload(void); This function lacks specification; discard it */
+XBT_PUBLIC(double) SIMIX_get_host_speed(smx_host_t h);
+XBT_PUBLIC(int) SIMIX_host_is_avail (smx_host_t h);
+
+XBT_PUBLIC(void) SIMIX_create_environment(const char *file);
+
+XBT_PUBLIC(smx_host_t) SIMIX_get_host_by_name(const char *name);
+XBT_PUBLIC(int) SIMIX_get_host_number(void);
+XBT_PUBLIC(smx_host_t *)SIMIX_get_host_table(void);
+
+/************************** Process handling *********************************/
+XBT_PUBLIC(smx_process_t) SIMIX_process_create(const char *name,
+ smx_process_code_t code, void *data,
+ smx_host_t host);
+XBT_PUBLIC(smx_process_t) SIMIX_process_create_with_arguments(const char *name,
+ smx_process_code_t code, void *data,
+ smx_host_t host, int argc, char **argv);
+XBT_PUBLIC(void) SIMIX_process_kill(smx_process_t process);
+XBT_PUBLIC(void) SIMIX_process_killall(void);
+
+XBT_PUBLIC(SIMIX_error_t) SIMIX_process_change_host(smx_process_t process, smx_host_t host);
+//above layer
+XBT_PUBLIC(void*) SIMIX_process_get_data(smx_process_t process);
+XBT_PUBLIC(SIMIX_error_t) SIMIX_process_set_data(smx_process_t process, void *data);
+
+XBT_PUBLIC(smx_host_t) SIMIX_process_get_host(smx_process_t process);
+XBT_PUBLIC(const char *)SIMIX_process_get_name(smx_process_t process);
+XBT_PUBLIC(smx_process_t) SIMIX_process_self(void);
+
+XBT_PUBLIC(SIMIX_error_t) SIMIX_process_suspend(smx_process_t process);
+XBT_PUBLIC(SIMIX_error_t) SIMIX_process_resume(smx_process_t process);
+XBT_PUBLIC(int) SIMIX_process_is_suspended(smx_process_t process);
+
+XBT_PUBLIC(SIMIX_error_t) SIMIX_process_sleep(double nb_sec);
+XBT_PUBLIC(SIMIX_error_t) SIMIX_get_errno(void);
+
+/************************** Synchro handling **********************************/
+
+/******Mutex******/
+XBT_PUBLIC(smx_mutex_t) SIMIX_mutex_init(void);
+XBT_PUBLIC(void) SIMIX_mutex_lock(smx_mutex_t mutex);
+XBT_PUBLIC(int) SIMIX_mutex_trylock(smx_mutex_t mutex);
+XBT_PUBLIC(void) SIMIX_mutex_unlock(smx_mutex_t mutex);
+XBT_PUBLIC(SIMIX_error_t) SIMIX_mutex_destroy(smx_mutex_t mutex);
+
+/*****Conditional*****/
+XBT_PUBLIC(smx_cond_t) SIMIX_cond_init(void);
+XBT_PUBLIC(void) SIMIX_cond_signal(smx_cond_t cond);
+XBT_PUBLIC(void) SIMIX_cond_wait(smx_cond_t cond,smx_mutex_t mutex);
+XBT_PUBLIC(void) SIMIX_cond_wait_timeout(smx_cond_t cond,smx_mutex_t mutex, double max_duration);
+XBT_PUBLIC(void) SIMIX_cond_broadcast(smx_cond_t cond);
+XBT_PUBLIC(void) SIMIX_cond_destroy(smx_cond_t cond);
+
+
+/************************** Action handling ************************************/
+XBT_PUBLIC(smx_action_t) SIMIX_communicate(smx_host_t sender,smx_host_t receiver, double size);
+XBT_PUBLIC(smx_action_t) SIMIX_execute(smx_host_t host,double amount);
+XBT_PUBLIC(SIMIX_error_t) SIMIX_action_cancel(smx_action_t action);
+XBT_PUBLIC(void) SIMIX_action_set_priority(smx_action_t action, double priority);
+XBT_PUBLIC(SIMIX_error_t) SIMIX_action_destroy(smx_action_t action);
+XBT_PUBLIC(void) SIMIX_create_link(smx_action_t action, smx_cond_t cond);
+
+//SIMIX_action_wait_for_computation(smx_process_t process, smx_action_t action);
+
+SG_END_DECL()
#endif /* _SIMIX_SIMIX_H */
