--- /dev/null
+#include "rb_SD_task.h"
+
+// Free Method
+static void SD_task_free(SD_task_t tk) {
+// SD_task_destroy(tk);
+}
+
+static void rb_SD_task_destroy(VALUE class,VALUE task)
+{
+ SD_task_t tk ;
+ Data_Get_Struct(task, SD_task_t, tk);
+ SD_task_destroy(tk);
+}
+// New Method
+static VALUE rb_SD_task_new(VALUE class, VALUE name,VALUE amount)
+{
+ //data Set to NULL
+ SD_task_t task = SD_task_create(RSTRING(name)->ptr,NULL,NUM2DBL(amount));
+ // Wrap m_task_t to a Ruby Value
+ return Data_Wrap_Struct(class, 0, SD_task_free, task);
+
+}
+
+//Get Name
+static VALUE rb_SD_task_name(VALUE class,VALUE task)
+{
+ // Wrap Ruby Value to m_task_t struct
+ SD_task_t tk;
+ Data_Get_Struct(task, SD_task_t, tk);
+ return rb_str_new2(SD_task_get_name(tk));
+
+}
+
+// Schedule Task
+static void rb_SD_task_schedule(VALUE class,VALUE task,VALUE workstation_nb,VALUE workstation_list,VALUE computation_amount,VALUE communication_amount,VALUE rate)
+{
+ // Wrap Ruby Value to m_task_t struct
+ int i,wrk_nb,comp_nb,comm_nb;
+ double *comp_amount,*comm_amount;
+ double rt;
+ VALUE *ptr_wrk,*ptr_comp,*ptr_comm;
+ SD_task_t tk;
+ Data_Get_Struct(task, SD_task_t, tk);
+ wrk_nb = NUM2INT(workstation_nb);
+ comp_nb = RARRAY(computation_amount)->len;
+ comm_nb = RARRAY(communication_amount)->len;
+ rt = NUM2DBL(rate);
+ SD_workstation_t *wrk_list;
+
+ ptr_wrk = RARRAY(workstation_list)->ptr;
+ ptr_comp = RARRAY(computation_amount)->ptr;
+ ptr_comm = RARRAY(communication_amount)->ptr;
+
+ wrk_list = xbt_new0(SD_workstation_t,wrk_nb);
+ comp_amount = xbt_new0(double,wrk_nb);//malloc(sizeof(double)*wrk_nb); //xbt_new0(double,wrk_nb);
+ comm_amount = xbt_new0(double,wrk_nb);//malloc(sizeof(double)*wrk_nb); //xbt_new0(double,wrk_nb);
+
+ // wrk_nb == comp_nb == comm_nb ???
+ for (i=0;i<wrk_nb;i++)
+ {
+ Data_Get_Struct(ptr_wrk[i],SD_workstation_t,wrk_list[i]);
+ comp_amount[i] = NUM2DBL(ptr_comp[i]);
+ comm_amount[i] = NUM2DBL(ptr_comm[i]);
+ }
+ /*for (i=0;i<comp_nb;i++)
+ comp_amount[i] = NUM2DBL(ptr_comp[i]);
+
+ for (i=0;i<comm_nb;i++)
+ comm_amount[i] = NUM2DBL(ptr_comm[i]);*/
+
+
+ SD_task_schedule(tk,wrk_nb,wrk_list,comp_amount,comm_amount,rt);
+
+ xbt_free(wrk_list);
+ printf("CoOoOoL\n");
+ // FIXME, used later if wanna calculate start & fininsh time for a task
+ free(comp_amount);
+ free(comm_amount);
+
+
+}
+
+//unschedule
+static void rb_SD_task_unschedule(VALUE class,VALUE task)
+{
+ SD_task_t tk;
+ Data_Get_Struct(task,SD_task_t,tk);
+ SD_task_unschedule (tk);
+
+}
+
+// task dependency add
+static void rb_SD_task_add_dependency(VALUE Class,VALUE task_src,VALUE task_dst)
+{
+ SD_task_t tk_src,tk_dst;
+ Data_Get_Struct(task_src, SD_task_t ,tk_src);
+ Data_Get_Struct(task_dst, SD_task_t ,tk_dst);
+ SD_task_dependency_add(NULL,NULL,tk_src,tk_dst);
+
+}
+
+//task execution time
+static VALUE rb_SD_task_execution_time(VALUE class,VALUE task,VALUE workstation_nb,VALUE workstation_list,VALUE computation_amount,VALUE communication_amount,VALUE rate)
+{
+
+ int i,wrk_nb;
+ double *comp_amount,*comm_amount;
+ double rt;
+ VALUE *ptr_wrk,*ptr_comp,*ptr_comm;
+ SD_task_t tk;
+ Data_Get_Struct(task, SD_task_t, tk);
+ wrk_nb = NUM2INT(workstation_nb);
+ rt = NUM2DBL(rate);
+ SD_workstation_t *wrk_list;
+
+ ptr_wrk = RARRAY(workstation_list)->ptr;
+ ptr_comp = RARRAY(computation_amount)->ptr;
+ ptr_comm = RARRAY(communication_amount)->ptr;
+
+ wrk_list = xbt_new0(SD_workstation_t,wrk_nb);
+ comp_amount = xbt_new0(double,wrk_nb);
+ comm_amount = xbt_new0(double,wrk_nb);
+
+ for (i=0;i<wrk_nb;i++)
+ {
+ Data_Get_Struct(ptr_wrk[i],SD_workstation_t,wrk_list[i]);
+ comp_amount[i] = NUM2DBL(ptr_comp[i]);
+ comm_amount[i] = NUM2DBL(ptr_comm[i]);
+ }
+
+ return rb_float_new(SD_task_get_execution_time (tk,wrk_nb,wrk_list,comp_amount,comm_amount,rt));
+
+}
+
+//task start time
+static VALUE rb_SD_task_start_time(VALUE class,VALUE task)
+{
+
+ SD_task_t tk;
+ Data_Get_Struct(task,SD_task_t,tk);
+ double time=SD_task_get_start_time(tk);
+ return rb_float_new(time);
+
+}
+
+//task fininsh time
+static VALUE rb_SD_task_finish_time(VALUE class,VALUE task)
+{
+ SD_task_t tk;
+ Data_Get_Struct(task,SD_task_t,tk);
+ double time=SD_task_get_finish_time(tk);
+ return rb_float_new(time);
+
+}
+
+// Simulate : return a SD_task
+static VALUE rb_SD_simulate(VALUE class,VALUE how_long)
+{
+ int i;
+ double hl = NUM2DBL(how_long);
+ SD_task_t * tasks = SD_simulate(hl);
+ VALUE rb_tasks = rb_ary_new();
+ for (i = 0; tasks[i] != NULL; i++)
+ {
+ VALUE tk = Qnil;
+ tk = Data_Wrap_Struct(class, 0, SD_task_free, tasks[i]);
+ rb_ary_push(rb_tasks,tk);
+
+ }
+ return rb_tasks;
+
+}
