mirror of
https://github.com/Hizenberg469/Finite-State-Machine.git
synced 2026-04-20 00:52:24 +03:00
140 lines
4.0 KiB
C
140 lines
4.0 KiB
C
#include <stdio.h>
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#include <memory.h>
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#include <string.h>
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#include "fsm.h"
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#define MAX_FSM_STATE 24
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#define modify_string(state,num) #state ## #num
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#define modify_var(state,num) state ## num
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state_t *fsm_states[MAX_FSM_STATE];
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void print_fsm(fsm_t *fsm){
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printf("FSM name : %s\n", fsm->fsm_name);
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printf("States : ");
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char state[6];
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for(unsigned int i = 0 ; i < fsm->state_count ; i++ ){
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sprintf(state,"q%1d",i);
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printf("%s", state);
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if( i < fsm->state_count - 1 )
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printf(", ");
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}
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putchar('\n');
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printf("Alphabets : %s\n", fsm->alphabet);
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printf("Initial State : %s\n", fsm->initial_state->state_name);
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printf("Final States : %s\n", fsm->final_states);
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printf("Transition Table :\n");
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printf(" | 1 0 \n");
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printf("------------------------\n");
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char state1[6] = {0};
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char state2[6] = {0};
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char state3[6] = {0};
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tt_t *table_ptr = NULL;
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tt_entry_t *entry_ptr = NULL;
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for( unsigned int i = 0 ; i < fsm->state_count ; i++ ){
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strncpy(state1, fsm_states[i]->state_name,
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strlen(fsm_states[i]->state_name));
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table_ptr = &(fsm_states[i]->state_trans_table);
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FSM_ITERATE_TRANS_TABLE_BEGIN(table_ptr, entry_ptr){
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if( is_tt_entry_empty(entry_ptr) == FSM_FALSE ){
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if( strcmp(entry_ptr->transition_key, "1") == 0 ){
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strncpy(state2, entry_ptr->next_state->state_name,
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strlen(entry_ptr->next_state->state_name));
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}
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else{
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strncpy(state3, entry_ptr->next_state->state_name,
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strlen(entry_ptr->next_state->state_name));
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}
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}
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}FSM_ITERATE_TRANS_TABLE_END(table_ptr, entry_ptr)
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printf(" %s | %s %s \n", state1, state2, state3);
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}
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}
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int main(){
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fsm_t *fsm = create_new_fsm("FSM_1", "0,1");
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//States
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state_t *q0 = create_new_state("q0", FSM_FALSE, "FSM_1", fsm);
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state_t *q1 = create_new_state("q1", FSM_TRUE, "FSM_1", fsm);
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state_t *q2 = create_new_state("q2", FSM_TRUE, "FSM_1", fsm);
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state_t *q3 = create_new_state("q3", FSM_FALSE, "FSM_1", fsm);
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fsm_states[0] = q0;
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fsm_states[1] = q1;
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fsm_states[2] = q2;
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fsm_states[3] = q3;
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set_fsm_initial_state(fsm, q0);
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//State q0
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tt_t *trans_table = &(q0->state_trans_table);
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create_and_insert_new_tt_entry(trans_table,
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"0",
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1,
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q2);
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create_and_insert_new_tt_entry(trans_table,
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"1",
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1,
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q1);
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//State q1
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trans_table = &(q1->state_trans_table);
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create_and_insert_new_tt_entry(trans_table,
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"0",
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1,
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q2);
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create_and_insert_new_tt_entry(trans_table,
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"1",
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1,
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q3);
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//State q2
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trans_table = &(q2->state_trans_table);
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create_and_insert_new_tt_entry(trans_table,
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"0",
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1,
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q3);
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create_and_insert_new_tt_entry(trans_table,
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"1",
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1,
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q1);
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//State q3
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trans_table = &(q3->state_trans_table);
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create_and_insert_new_tt_entry(trans_table,
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"0",
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1,
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q3);
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create_and_insert_new_tt_entry(trans_table,
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"1",
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1,
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q3);
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print_fsm(fsm);
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return 0;
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} |