- int return_value = 0;
-
- xbt_assert0(current_context,"You have to call context_init() first.");
-
-/* WARNING("--------- current_context (%p) is yielding to context(%p) ---------",current_context,context); */
-/* VOIRP(current_context); */
-/* if(current_context) VOIRP(current_context->save); */
-/* VOIRP(context); */
-/* if(context) VOIRP(context->save); */
-
- if (context) {
- if(context->save==NULL) {
-/* WARNING("**** Yielding to somebody else ****"); */
-/* WARNING("Saving current_context value (%p) to context(%p)->save",current_context,context); */
- context->save = current_context ;
-/* WARNING("current_context becomes context(%p) ",context); */
- current_context = context ;
-/* WARNING("Current position memorized (context->save). Jumping to context (%p)",context); */
- return_value = swapcontext (&(context->save->uc), &(context->uc));
- xbt_assert0((return_value==0),"Context swapping failure");
-/* WARNING("I am (%p). Coming back\n",context); */
- } else {
- xbt_context_t old_context = context->save ;
-/* WARNING("**** Back ! ****"); */
-/* WARNING("Setting current_context (%p) to context(%p)->save",current_context,context); */
- current_context = context->save ;
-/* WARNING("Setting context(%p)->save to NULL",context); */
- context->save = NULL ;
-/* WARNING("Current position memorized (%p). Jumping to context (%p)",context,old_context); */
- return_value = swapcontext (&(context->uc), &(old_context->uc));
- xbt_assert0((return_value==0),"Context swapping failure");
-/* WARNING("I am (%p). Coming back\n",context); */
- }
- }