- for(i=0; i < state->max_pid; i++){
- if(state->interleave[i] > 0){
- *value = state->interleave[i]--;
-
- /* If 0 was reached means that the process is done, so we
- * set it's value to -1 (the "done" value) */
- if(state->interleave[i] == 0)
- state->interleave[i]--;
-
- /* FIXME: SIMIX should implement a process table indexed by pid */
- /* So we should use that instead of traversing the swag */
- xbt_swag_foreach(process, simix_global->process_list){
- if(process->pid == i)
- break;
+smx_simcall_t MC_state_get_request(mc_state_t state, int *value)
+{
+ smx_process_t process = NULL;
+ mc_procstate_t procstate = NULL;
+ unsigned int start_count;
+
+ xbt_swag_foreach(process, simix_global->process_list){
+ procstate = &state->proc_status[process->pid];
+
+ if(procstate->state == MC_INTERLEAVE){
+ if(MC_process_is_enabled(process)){
+ switch(process->simcall.call){
+ case REQ_COMM_WAITANY:
+ *value = -1;
+ while(procstate->interleave_count < xbt_dynar_length(process->simcall.comm_waitany.comms)){
+ if(MC_request_is_enabled_by_idx(&process->simcall, procstate->interleave_count++)){
+ *value = procstate->interleave_count-1;
+ break;
+ }
+ }
+
+ if(procstate->interleave_count >= xbt_dynar_length(process->simcall.comm_waitany.comms))
+ procstate->state = MC_DONE;
+
+ if(*value != -1)
+ return &process->simcall;
+
+ break;
+
+ case REQ_COMM_TESTANY:
+ start_count = procstate->interleave_count;
+ *value = -1;
+ while(procstate->interleave_count < xbt_dynar_length(process->simcall.comm_testany.comms)){
+ if(MC_request_is_enabled_by_idx(&process->simcall, procstate->interleave_count++)){
+ *value = procstate->interleave_count - 1;
+ break;
+ }
+ }
+
+ if(procstate->interleave_count >= xbt_dynar_length(process->simcall.comm_testany.comms))
+ procstate->state = MC_DONE;
+
+ if(*value != -1 || start_count == 0)
+ return &process->simcall;
+
+ break;
+
+ case REQ_COMM_WAIT:
+ if(process->simcall.comm_wait.comm->comm.src_proc
+ && process->simcall.comm_wait.comm->comm.dst_proc){
+ *value = 0;
+ }else{
+ *value = -1;
+ }
+ procstate->state = MC_DONE;
+ return &process->simcall;
+
+ break;
+
+ default:
+ procstate->state = MC_DONE;
+ *value = 0;
+ return &process->simcall;
+ break;
+ }