effg

HolidayTrip/Proficiencies/animals/vector.c

@@ -0,0 +1,72 @@
+#include <stddef.h>
+#include <stdlib.h>
+#include "vector.h"
+#include <stdio.h>
+#include <strings.h>
+#include "animals.h"
+struct vector *vector_init(size_t n){
+
+    //if (n < 0) return NULL;
+    struct vector *vector = malloc(sizeof(struct vector));
+
+    vector->animal = malloc((n) * sizeof(struct animal));
+    if(vector->animal == NULL) return NULL;
+
+    vector->capacity = n;
+    vector->size = 0;
+
+    return vector;
+}
+
+struct vector *vector_resize(struct vector *v, size_t new_capacity){
+
+    if(v == NULL) return NULL;
+   
+    v->animal = realloc(v->animal, (new_capacity + 1) * sizeof(struct animal));
+    v->capacity = new_capacity;
+
+    return v;
+    
+}
+
+struct vector *vector_append(struct vector *v, struct animal *animal){
+
+    if(v == NULL || animal == NULL) return NULL;
+    
+    if (v->capacity <= v->size) v = vector_resize(v, v->capacity * 2);
+    // TODO A voir si le realloc ajoute de l'espace a gauche ou a droite
+    // car sinon y a ecrasement de data
+    *(v->animal + (v->capacity - v->size )) = animal;
+    v->size ++;
+    return v;
+}
+
+void free_animal(struct animal *animal){
+
+    if (animal == NULL) return;
+
+    //if(animal->color != NULL) free(animal->color);
+    printf("%s\n",animal->animal.fish->species); 
+    printf("%s\n", animal->animal.insect->species);
+    if(animal->type == INSECT) free_insect(animal->animal.insect);
+    if(animal->type == FISH) free_fish(animal->animal.fish);
+    free(animal->color);
+    free(animal);
+}
+
+void vector_destroy(struct vector *v){
+
+    if(v == NULL) return;
+    if(v->animal != NULL){
+    
+    //size_t index = 1;
+    /*while (index < (v->capacity - v->size)){
+        free_animal(*(v->animal + (v->size - index)));
+    }*/
+        for(size_t i = 0; i < v->size; i++) free_animal(v->animal[i]);
+    }
+
+    free(v->animal);
+    free(v);
+    //free_animal(v->animal);
+}