#include "mc/mc.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_vm, simix,
- "Logging specific to SIMIX (hosts)");
-
-static void SIMIX_execution_finish(smx_action_t action);
+ "Logging specific to SIMIX (vms)");
+/* **** create a VM **** */
/**
* \brief Internal function to create a SIMIX host.
* \param name name of the host to create
- * \param workstation the SURF workstation to encapsulate
* \param data some user data (may be NULL)
*/
-smx_host_t SIMIX_vm_create(const char *name,
- void *workstation, void *data)
+smx_host_t SIMIX_vm_create(const char *name, smx_host_t phys_host)
{
-
-
smx_host_priv_t smx_host = xbt_new0(s_smx_host_priv_t, 1);
s_smx_process_t proc;
+ // TODO check why we do not have any VM here and why we have the host_proc_hookup ?
+
/* Host structure */
- smx_host->data = data;
+ smx_host->data = NULL;
smx_host->process_list =
xbt_swag_new(xbt_swag_offset(proc, host_proc_hookup));
/* Update global variables */
xbt_lib_set(host_lib,name,SIMIX_HOST_LEVEL,smx_host);
-
+
+ /* Create surf associated resource */
+ // TODO change phys_host into the right workstation surf model
+ surf_vm_workstation_model->extension.vm_workstation.create(name, phys_host);
+
return xbt_lib_get_elm_or_null(host_lib, name);
}
+smx_host_t SIMIX_pre_vm_create(smx_simcall_t simcall, const char *name, smx_host_t phys_host){
+ return SIMIX_vm_create(name, phys_host);
+}
+
+
+/* **** start a VM **** */
+int __can_be_started(smx_host_t vm){
+ // TODO add checking code related to overcommitment or not.
+ return 1;
+}
+void SIMIX_vm_start(smx_host_t vm){
+
+ //TODO only start the VM if you can
+ if (can_be_started(vm))
+ SIMIX_set_vm_state(vm, msg_vm_state_running);
+ else
+ THROWF(vm_error, 0, "The VM %s cannot be started", SIMIX_host_get_name(vm));
+}
+
+void SIMIX_pre_vm_start(smx_simcall_t simcall, smx_host_t vm){
+ SIMIX_vm_start(vm);
+}
+
+/* ***** set/get state of a VM ***** */
+void SIMIX_set_vm_state(smx_host_t vm, int state){
+
+}
+void SIMIX_prev_set_vm_state(smx_host_t vm, int state){
+ SIMIX_set_vm_state(vm, state);
+}
+
+int SIMIX_get_vm_state(smx_host_t vm){
+ return surf_vm_workstation_model->extension.vm_workstation.get_state(vm);
+}
+int SIMIX_pre_vm_state(smx_host_t vm){
+ return SIMIX_get_vm_state(vm);
+}
/**
* \brief Internal function to destroy a SIMIX host.
*
* \param h the host to destroy (a smx_host_t)
*/
-void SIMIX_host_destroy(void *h)
+void SIMIX_vm_host_destroy(void *h)
{
smx_host_priv_t host = (smx_host_priv_t) h;
+ smx_host_t
+ xbt_lib_(host_lib,name,SIMIX_HOST_LEVEL,smx_host);
+
+ /* jump to vm_ws_destroy() */
+ surf_vm_workstation_model->extension.vm_workstation.destroy(name);
+
xbt_assert((host != NULL), "Invalid parameters");
/* Clean Simulator data */
return;
}
-///**
-// * \brief Returns a dict of all hosts.
-// *
-// * \return List of all hosts (as a #xbt_dict_t)
-// */
-//xbt_dict_t SIMIX_host_get_dict(void)
-//{
-// xbt_dict_t host_dict = xbt_dict_new_homogeneous(NULL);
-// xbt_lib_cursor_t cursor = NULL;
-// char *name = NULL;
-// void **host = NULL;
-//
-// xbt_lib_foreach(host_lib, cursor, name, host){
-// if(host[SIMIX_HOST_LEVEL])
-// xbt_dict_set(host_dict,name,host[SIMIX_HOST_LEVEL], NULL);
-// }
-// return host_dict;
-//}
-smx_host_t SIMIX_pre_vm_create(smx_simcall_t simcall, const char *name, smx_host_t host){
- return SIMIX_vm_create(name, host);
-}
smx_host_t SIMIX_host_get_by_name(const char *name){
xbt_assert(((simix_global != NULL)
