/* automaton - representation of büchi automaton */
-/* Copyright (c) 2011-2014. The SimGrid Team.
+/* Copyright (c) 2011-2015. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#include "xbt/automaton.h"
#include <stdio.h> /* printf */
+struct xbt_automaton_propositional_symbol{
+ char* pred;
+ /** Callback used to evaluate the value of the symbol */
+ int (*callback)(void*);
+ /** Additional data for the callback.
+ Alternatively it can be used as a pointer to the data. */
+ void* data;
+ //** Optional callback used to free the data field */
+ void (*free_function)(void*);
+};
+
xbt_automaton_t xbt_automaton_new(){
xbt_automaton_t automaton = NULL;
automaton = xbt_new0(struct xbt_automaton, 1);
xbt_automaton_state_t state = NULL;
state = xbt_new0(struct xbt_automaton_state, 1);
state->type = type;
- state->id = strdup(id);
+ state->id = xbt_strdup(id);
state->in = xbt_dynar_new(sizeof(xbt_automaton_transition_t), xbt_automaton_transition_free_voidp);
state->out = xbt_dynar_new(sizeof(xbt_automaton_transition_t), xbt_automaton_transition_free_voidp);
xbt_dynar_push(a->states, &state);
}
case 3 :{
char* p = va_arg(ap, char*);
- label->u.predicat = strdup(p);
+ label->u.predicat = xbt_strdup(p);
break;
}
}
}
void xbt_automaton_display(xbt_automaton_t a){
- unsigned int cursor = 0;
+ unsigned int cursor;
xbt_automaton_state_t state = NULL;
- printf("\n\nEtat courant : %s\n", a->current_state->id);
+ printf("\n\nCurrent state: %s\n", a->current_state->id);
- printf("\nListe des états : %lu\n\n", xbt_dynar_length(a->states));
+ printf("\nStates' List: %lu\n\n", xbt_dynar_length(a->states));
- xbt_dynar_foreach(a->states, cursor, state){
- printf("ID : %s, type : %d\n", state->id, state->type);
- }
+ xbt_dynar_foreach(a->states, cursor, state)
+ printf("ID: %s, type: %d\n", state->id, state->type);
- cursor=0;
- xbt_automaton_transition_t transition = NULL;
- printf("\nListe des transitions : %lu\n\n", xbt_dynar_length(a->transitions));
+ xbt_automaton_transition_t transition;
+ printf("\nTransitions: %lu\n\n", xbt_dynar_length(a->transitions));
xbt_dynar_foreach(a->transitions, cursor, transition){
- printf("label :");
+ printf("label:");
xbt_automaton_exp_label_display(transition->label);
printf(", %s -> %s\n", transition->src->id, transition->dst->id);
}
return a->current_state;
}
-xbt_automaton_propositional_symbol_t xbt_automaton_propositional_symbol_new(xbt_automaton_t a, const char* id, void* fct){
+static int call_simple_function(void* function)
+{
+ return ((int (*)(void)) function)();
+}
+
+xbt_automaton_propositional_symbol_t xbt_automaton_propositional_symbol_new(xbt_automaton_t a, const char* id, int(*fct)(void)){
+ xbt_automaton_propositional_symbol_t prop_symb = NULL;
+ prop_symb = xbt_new0(struct xbt_automaton_propositional_symbol, 1);
+ prop_symb->pred = xbt_strdup(id);
+ prop_symb->callback = call_simple_function;
+ prop_symb->data = fct;
+ prop_symb->free_function = NULL;
+ xbt_dynar_push(a->propositional_symbols, &prop_symb);
+ return prop_symb;
+}
+
+XBT_PUBLIC(xbt_automaton_propositional_symbol_t) xbt_automaton_propositional_symbol_new_pointer(xbt_automaton_t a, const char* id, int* value)
+{
xbt_automaton_propositional_symbol_t prop_symb = NULL;
prop_symb = xbt_new0(struct xbt_automaton_propositional_symbol, 1);
- prop_symb->pred = strdup(id);
- prop_symb->function = fct;
+ prop_symb->pred = xbt_strdup(id);
+ prop_symb->callback = NULL;
+ prop_symb->data = value;
+ prop_symb->free_function = NULL;
xbt_dynar_push(a->propositional_symbols, &prop_symb);
return prop_symb;
}
+XBT_PUBLIC(xbt_automaton_propositional_symbol_t) xbt_automaton_propositional_symbol_new_callback(
+ xbt_automaton_t a, const char* id,
+ xbt_automaton_propositional_symbol_callback_type callback,
+ void* data, xbt_automaton_propositional_symbol_free_function_type free_function)
+{
+ xbt_automaton_propositional_symbol_t prop_symb = NULL;
+ prop_symb = xbt_new0(struct xbt_automaton_propositional_symbol, 1);
+ prop_symb->pred = xbt_strdup(id);
+ prop_symb->callback = callback;
+ prop_symb->data = data;
+ prop_symb->free_function = free_function;
+ xbt_dynar_push(a->propositional_symbols, &prop_symb);
+ return prop_symb;
+}
+
+XBT_PUBLIC(int) xbt_automaton_propositional_symbol_evaluate(xbt_automaton_propositional_symbol_t symbol)
+{
+ if (symbol->callback)
+ return (symbol->callback)(symbol->data);
+ else
+ return *(int*) symbol->data;
+}
+
+XBT_PUBLIC(xbt_automaton_propositional_symbol_callback_type) xbt_automaton_propositional_symbol_get_callback(xbt_automaton_propositional_symbol_t symbol)
+{
+ return symbol->callback;
+}
+
+XBT_PUBLIC(void*) xbt_automaton_propositional_symbol_get_data(xbt_automaton_propositional_symbol_t symbol)
+{
+ return symbol->data;
+}
+
+XBT_PUBLIC(const char*) xbt_automaton_propositional_symbol_get_name(xbt_automaton_propositional_symbol_t symbol)
+{
+ return symbol->pred;
+}
+
int xbt_automaton_state_compare(xbt_automaton_state_t s1, xbt_automaton_state_t s2){
/* single id for each state, id and type sufficient for comparison*/
}
void xbt_automaton_propositional_symbol_free_voidp(void *ps){
- xbt_automaton_propositional_symbol_free((xbt_automaton_propositional_symbol_t) * (void **) ps);
+ xbt_automaton_propositional_symbol_t symbol = (xbt_automaton_propositional_symbol_t) * (void **) ps;
+ if (symbol->free_function)
+ symbol->free_function(symbol->data);
+ xbt_free(symbol->pred);
+ xbt_automaton_propositional_symbol_free(symbol);
}
void xbt_automaton_free(xbt_automaton_t a){