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Merge branch 'hypervisor' of git+ssh://scm.gforge.inria.fr//gitroot/simgrid/simgrid...
[simgrid.git] / include / msg / msg.h
index a0f6261..154fc39 100644 (file)
@@ -32,7 +32,7 @@ typedef enum {
 /** @} */
 
 /************************** Global ******************************************/
-XBT_PUBLIC(void) MSG_config(const char *name, ...);
+XBT_PUBLIC(void) MSG_config(const char *key, const char *value);
 /** \ingroup msg_simulation
  *  \brief Initialize the MSG internal data.
  *  \hideinitializer
@@ -43,16 +43,16 @@ XBT_PUBLIC(void) MSG_config(const char *name, ...);
  *
  *  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);                    \
-       }
+#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);
@@ -69,6 +69,13 @@ XBT_PUBLIC(void) MSG_set_function(const char *host_id,
 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(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(const char *) MSG_environment_as_get_model(msg_as_t as);
+XBT_PUBLIC(xbt_dynar_t) MSG_environment_as_get_hosts(msg_as_t as);
 
 /************************** File handling ***********************************/
 XBT_PUBLIC(double) MSG_file_read(void* ptr, size_t size, size_t nmemb, msg_file_t stream);
@@ -95,6 +102,7 @@ XBT_PUBLIC(int) MSG_get_host_msgload(msg_host_t host);
 /* int MSG_get_msgload(void); This function lacks specification; discard it */
 XBT_PUBLIC(double) MSG_get_host_speed(msg_host_t h);
 XBT_PUBLIC(int) MSG_host_is_avail(msg_host_t h);
+XBT_PUBLIC(void) __MSG_host_priv_free(msg_host_priv_t priv);
 XBT_PUBLIC(void) __MSG_host_destroy(msg_host_t host);
 
 /*property handlers*/
@@ -107,12 +115,14 @@ XBT_PUBLIC(void) MSG_host_set_property_value(msg_host_t host,
 
 
 XBT_PUBLIC(void) MSG_create_environment(const char *file);
-XBT_PUBLIC(void) MSG_load_platform_script(const char *script_file);
 
 XBT_PUBLIC(msg_host_t) MSG_get_host_by_name(const char *name);
 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, ws_params_t params);
+XBT_PUBLIC(void) MSG_host_set_params(msg_host_t ind_pm, ws_params_t params);
+
 /************************** Process handling *********************************/
 XBT_PUBLIC(msg_process_t) MSG_process_create(const char *name,
                                            xbt_main_func_t code,
@@ -151,6 +161,8 @@ 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);
 
 /*property handlers*/
@@ -194,16 +206,22 @@ XBT_PUBLIC(msg_error_t) MSG_task_destroy(msg_task_t task);
 
 XBT_PUBLIC(msg_error_t) MSG_task_receive_from_host(msg_task_t * task, const char *alias,
                                        msg_host_t host);
+XBT_PUBLIC(msg_error_t) MSG_task_receive_from_host_bounded(msg_task_t * task, const char *alias,
+                                       msg_host_t host, double rate);
 
 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(msg_error_t) MSG_process_sleep(double nb_sec);
 
 XBT_PUBLIC(double) MSG_task_get_compute_duration(msg_task_t task);
 XBT_PUBLIC(void) MSG_task_set_compute_duration(msg_task_t task,
                                                double compute_duration);
+XBT_PUBLIC(void) MSG_task_set_data_size(msg_task_t task,
+                                        double data_size);
+
 XBT_PUBLIC(double) MSG_task_get_remaining_computation(msg_task_t task);
 XBT_PUBLIC(double) MSG_task_get_remaining_communication(msg_task_t task);
 XBT_PUBLIC(int) MSG_task_is_latency_bounded(msg_task_t task);
@@ -222,14 +240,31 @@ 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_action_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);
@@ -249,6 +284,10 @@ 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);
 
@@ -265,11 +304,15 @@ 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);
+
 XBT_PUBLIC(msg_error_t)
     MSG_mailbox_put_with_timeout(msg_mailbox_t mailbox, msg_task_t task,
                              double timeout);
 
-void MSG_mailbox_set_async(const char *alias);
+XBT_PUBLIC(void) MSG_mailbox_set_async(const char *alias);
 
 
 /************************** Action handling **********************************/
@@ -322,7 +365,18 @@ 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 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(void) 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 describing a Virtual Machine.
  *  @ingroup msg_VMs
@@ -332,31 +386,46 @@ XBT_PUBLIC(int) MSG_get_channel_number(void);
  * 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(msg_host_t location, int coreAmount);
 
-XBT_PUBLIC(int) MSG_vm_is_suspended(msg_vm_t);
+XBT_PUBLIC(int) MSG_vm_is_created(msg_vm_t);
 XBT_PUBLIC(int) MSG_vm_is_running(msg_vm_t);
+XBT_PUBLIC(int) MSG_vm_is_migrating(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(int) MSG_vm_is_suspended(msg_vm_t);
+XBT_PUBLIC(int) MSG_vm_is_saving(msg_vm_t);
+XBT_PUBLIC(int) MSG_vm_is_saved(msg_vm_t);
+XBT_PUBLIC(int) MSG_vm_is_restoring(msg_vm_t);
 
-XBT_PUBLIC(void) MSG_vm_migrate(msg_vm_t vm, msg_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(const char*) MSG_vm_get_name(msg_vm_t);
 
-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
+// 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, long mem_cap, long net_cap, char *disk_path, long disk_size);
 
-XBT_PUBLIC(void) MSG_vm_shutdown(msg_vm_t vm); // killall
+XBT_PUBLIC(void) MSG_vm_destroy(msg_vm_t vm);
 
-XBT_PUBLIC(void) MSG_vm_reboot(msg_vm_t vm);
+XBT_PUBLIC(void) MSG_vm_start(msg_vm_t);
 
-XBT_PUBLIC(void) MSG_vm_destroy(msg_vm_t vm);
+/* Shutdown the guest operating system. */
+XBT_PUBLIC(void) MSG_vm_shutdown(msg_vm_t vm);
 
-XBT_PUBLIC(xbt_dynar_t) MSG_vms_as_dynar(void);
+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);
+
+/* 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)
@@ -377,6 +446,8 @@ 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
 */
+#include "instr/instr.h"
+
 
 
 /* ****************************************************************************************** */