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basic FSM app build

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Hizenberg469
2025-01-16 10:54:09 +05:30
parent 8200e46baa
commit d53a3aed65
5 changed files with 232 additions and 54 deletions
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133
app.c
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@@ -1,15 +1,140 @@
#include <stdio.h>
#include <memory.h>
#include <fsm.h>
#include <string.h>
#include "fsm.h"
#define MAX_FSM_STATE 24
#define modify_string(state,num) #state ## #num
#define modify_var(state,num) state ## num
state_t *fsm_states[MAX_FSM_STATE];
void print_fsm(fsm_t *fsm){
printf("FSM name : %s\n", fsm->fsm_name);
printf("States : ");
char state[6];
for(unsigned int i = 0 ; i < fsm->state_count ; i++ ){
sprintf(state,"q%1d",i);
printf("%s", state);
if( i < fsm->state_count - 1 )
printf(", ");
}
putchar('\n');
printf("Alphabets : %s\n", fsm->alphabet);
printf("Initial State : %s\n", fsm->initial_state->state_name);
printf("Final States : %s\n", fsm->final_states);
printf("Transition Table :\n");
printf(" | 1 0 \n");
printf("------------------------\n");
char state1[6] = {0};
char state2[6] = {0};
char state3[6] = {0};
tt_t *table_ptr = NULL;
tt_entry_t *entry_ptr = NULL;
for( unsigned int i = 0 ; i < fsm->state_count ; i++ ){
strncpy(state1, fsm_states[i]->state_name,
strlen(fsm_states[i]->state_name));
table_ptr = &(fsm_states[i]->state_trans_table);
FSM_ITERATE_TRANS_TABLE_BEGIN(table_ptr, entry_ptr){
if( is_tt_entry_empty(entry_ptr) == FSM_FALSE ){
if( strcmp(entry_ptr->transition_key, "1") == 0 ){
strncpy(state2, entry_ptr->next_state->state_name,
strlen(entry_ptr->next_state->state_name));
}
else{
strncpy(state3, entry_ptr->next_state->state_name,
strlen(entry_ptr->next_state->state_name));
}
}
}FSM_ITERATE_TRANS_TABLE_END(table_ptr, entry_ptr)
printf(" %s | %s %s \n", state1, state2, state3);
}
}
int main(){
fsm_t* fsm = create_new_fsm("FSM_1");
fsm_t *fsm = create_new_fsm("FSM_1", "0,1");
state_t* initial_state = create_new_state("q0", FSM_FALSE);
set_fsm_initial_state(fsm, initial_state);
//States
state_t *q0 = create_new_state("q0", FSM_FALSE, "FSM_1", fsm);
state_t *q1 = create_new_state("q1", FSM_TRUE, "FSM_1", fsm);
state_t *q2 = create_new_state("q2", FSM_TRUE, "FSM_1", fsm);
state_t *q3 = create_new_state("q3", FSM_FALSE, "FSM_1", fsm);
fsm_states[0] = q0;
fsm_states[1] = q1;
fsm_states[2] = q2;
fsm_states[3] = q3;
set_fsm_initial_state(fsm, q0);
//State q0
tt_t *trans_table = &(q0->state_trans_table);
create_and_insert_new_tt_entry(trans_table,
"0",
1,
q2);
create_and_insert_new_tt_entry(trans_table,
"1",
1,
q1);
//State q1
trans_table = &(q1->state_trans_table);
create_and_insert_new_tt_entry(trans_table,
"0",
1,
q2);
create_and_insert_new_tt_entry(trans_table,
"1",
1,
q3);
//State q2
trans_table = &(q2->state_trans_table);
create_and_insert_new_tt_entry(trans_table,
"0",
1,
q3);
create_and_insert_new_tt_entry(trans_table,
"1",
1,
q1);
//State q3
trans_table = &(q3->state_trans_table);
create_and_insert_new_tt_entry(trans_table,
"0",
1,
q3);
create_and_insert_new_tt_entry(trans_table,
"1",
1,
q3);
print_fsm(fsm);
return 0;
}