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use named arguments, and set optional properties to host if not provided by the user
[simgrid.git] / src / bindings / lua / simgrid_lua.c
index 5ea2842..47da1a5 100644 (file)
@@ -309,8 +309,14 @@ static int Host_at(lua_State *L)
 typedef struct t_host_attr
 {
        //platform attribute
+       // Mandatory attributes
        const char* id;
-       double power;
+       double power_peak;
+       // Optional attributes
+       double power_scale;
+       const char *power_trace;
+       int state_initial;
+       const char *state_trace;
        //deployment attribute
        const char* function;
        xbt_dynar_t args_list;
@@ -343,49 +349,142 @@ static xbt_dynar_t route_list_d ;
 consider some arguments as optional and removes the importance of the
 parameter order */
 
-static void create_host(const char* id,double power)
+static void create_host(const char* id,double power_peak,double power_sc,
+                                               const char* power_tr,int state_init,
+                                               const char* state_tr)
 {
-       double power_peak = 0.0;
-       double power_scale = 0.0;
+
+       double power_scale = 1.0;
        tmgr_trace_t power_trace = NULL;
-       //FIXME : hard coded value
-       e_surf_resource_state_t state_initial = SURF_RESOURCE_ON;
-       tmgr_trace_t state_trace = NULL;
-       power_peak = power;
-       //FIXME : hard coded value !!!
-       surf_parse_get_double(&power_scale, "1.0");
-       power_trace = tmgr_trace_new("");
-
-       //state_trace = tmgr_trace_new(A_surfxml_host_state_file);
+       e_surf_resource_state_t state_initial;
+       tmgr_trace_t state_trace;
+       if(power_sc) // !=0
+               power_scale = power_sc;
+       if (state_init == 1)
+               state_initial = SURF_RESOURCE_ON;
+       else
+               state_init = SURF_RESOURCE_OFF;
+       if(power_tr)
+               power_trace = tmgr_trace_new(power_tr);
+       else
+               power_trace = tmgr_trace_new("");
+       if(state_tr)
+               state_trace = tmgr_trace_new(state_tr);
+       else
+               state_trace = tmgr_trace_new("");
        current_property_set = xbt_dict_new();
        surf_host_create_resource(xbt_strdup(id), power_peak, power_scale,
                                               power_trace, state_initial, state_trace, current_property_set);
 
 }
 
-static int Host_new(lua_State *L) //(id,power)
+static int Host_new(lua_State *L)
 {
-       // if it's the first time ,instanciate the dynar
+
        if(xbt_dynar_is_empty(host_list_d))
                host_list_d = xbt_dynar_new(sizeof(p_host_attr), &xbt_free_ref);
 
-       p_host_attr host = malloc(sizeof(host_attr));
-       host->id = luaL_checkstring(L,1);
-       host->power = luaL_checknumber(L,2);
-       host->function = NULL;
-       xbt_dynar_push(host_list_d, &host);
-       return 0;
+       p_host_attr host;
+       const char * id;
+       const char *power_trace;
+       const char *state_trace;
+       double power,power_scale;
+       int state_initial;
+       //get values from the table passed as argument
+    if (lua_istable(L,-1)) {
+
+            // get Id Value
+            lua_pushstring(L,"id");
+            lua_gettable(L, -2 );
+            id = lua_tostring(L,-1);
+            lua_pop(L,1);
+
+            // get power value
+            lua_pushstring(L,"power");
+            lua_gettable(L, -2 );
+            power = lua_tonumber(L,-1);
+            lua_pop(L,1);
+
+            //get power_scale
+            lua_pushstring(L,"power_scale");
+            lua_gettable(L, -2 );
+            power_scale = lua_tonumber(L,-1);
+            lua_pop(L,1);
+
+            //get power_trace
+            lua_pushstring(L,"power_trace");
+            lua_gettable(L, -2 );
+            power_trace = lua_tostring(L,-1);
+            lua_pop(L,1);
+
+            //get state initial
+            lua_pushstring(L,"state_initial");
+            lua_gettable(L, -2 );
+            state_initial = lua_tonumber(L,-1);
+            lua_pop(L,1);
+
+            //get trace state
+            lua_pushstring(L,"state_trace");
+            lua_gettable(L, -2 );
+            state_trace = lua_tostring(L,-1);
+            lua_pop(L,1);
+
+    } else {
+            ERROR0("Bad Arguments to create host, Should be a table with named arguments");
+            return -1;
+    }
+
+           host = malloc(sizeof(host_attr));
+               host->id = id;
+               host->power_peak = power;
+               host->power_scale = power_scale;
+               host->power_trace = power_trace;
+               host->state_initial = state_initial;
+               host->state_trace = state_trace;
+               host->function = NULL;
+               xbt_dynar_push(host_list_d, &host);
+
+    return 0;
+
 }
 
+
 static int Link_new(lua_State *L) // (id,bandwidth,latency)
 {
        if(xbt_dynar_is_empty(link_list_d))
                link_list_d = xbt_dynar_new(sizeof(p_link_attr), &xbt_free_ref);
 
+       const char* id;
+       double bandwidth,latency;
+       //get values from the table passed as argument
+       if (lua_istable(L,-1)) {
+                   // get Id Value
+                   lua_pushstring(L,"id");
+                   lua_gettable(L, -2 );
+                   id = lua_tostring(L,-1);
+                   lua_pop(L,1);
+
+                   // get bandwidth value
+                   lua_pushstring(L,"bandwidth");
+                   lua_gettable(L, -2 );
+                   bandwidth = lua_tonumber(L,-1);
+                   lua_pop(L,1);
+
+                   //get latency value
+                   lua_pushstring(L,"latency");
+                   lua_gettable(L, -2 );
+                   latency = lua_tonumber(L,-1);
+                   lua_pop(L,1);
+
+           } else {
+                   ERROR0("Bad Arguments to create link, Should be a table with named arguments");
+                   return -1;
+           }
+
        p_link_attr link = malloc(sizeof(link_attr));
-       link->id = luaL_checkstring(L,1);
-       link->bandwidth = luaL_checknumber(L,2);
-       link->latency = luaL_checknumber(L,3);
+       link->id = id;
+       link->bandwidth = bandwidth;
+       link->latency = latency;
        xbt_dynar_push(link_list_d,&link);
        return 0;
 }
@@ -476,11 +575,12 @@ static int surf_parse_bypass_platform()
 
 #ifdef BYPASS_MODEL
                INFO0("Bypass_Cpu");
-               create_host(p_host->id,p_host->power);
+               create_host(p_host->id,p_host->power,p_host->power_scale,p_host->power_trace,
+                                       p_host->state_initial,p_host->state_trace);
 #else
 
                SURFXML_BUFFER_SET(host_id,p_host->id);
-               sprintf(buffer,"%f",p_host->power);
+               sprintf(buffer,"%f",p_host->power_peak);
                SURFXML_BUFFER_SET(host_power,buffer);
                SURFXML_BUFFER_SET(host_availability, "1.0");
                SURFXML_BUFFER_SET(host_availability_file, "");
@@ -640,6 +740,7 @@ static const luaL_reg Link_methods[] = {
  */
 static const luaL_reg Route_methods[] ={
    {"new",Route_new},
+   {0,0}
 };
 
 /*