61 lines
953 B
C
61 lines
953 B
C
#include "array.h"
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struct var_int_array {
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int* data;
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size_t size;
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size_t capacity;
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};
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varray* var_int_array_new() {
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varray* a = malloc(sizeof(struct var_int_array));
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if (a) {
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a->size = 0;
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a->capacity = 10;
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a->data = malloc(sizeof(int) * a->capacity);
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if (!a->data) {
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free(a);
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}
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}
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return a;
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}
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void var_int_array_destroy(varray* v) {
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free(v->data);
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free(v);
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}
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size_t var_int_array_size(const varray* v) {
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return v->size;
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}
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int var_int_array_append(varray* v, int value) {
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if (v->size == v->capacity) {
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size_t new_cap = v->capacity * 2;
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int* new = realloc(v->data, new_cap);
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if (!new) {
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return 0;
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}
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v->data = new;
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v->capacity = new_cap;
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}
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v->data[v->size++] = value;
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return 1;
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}
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int var_int_array_pop(varray* v) {
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return v->data[--v->size];
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}
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int var_int_array_get(const varray* v, size_t idx) {
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return v->data[idx];
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}
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void var_int_array_put(varray* v, size_t idx, int val) {
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v->data[idx] = val;
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}
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