add vector type

1 files changed, 23 insertions, 0 deletions

diff --git a/src/vector.c b/src/vector.c
new file mode 100644
index 0000000..46a65e5
--- /dev/null
+++ b/src/vector.c
@@ -0,0 +1,23 @@
+#include <stdlib.h>
+#include "vector.h"
+
+/* create a new vector of the given capacity */
+struct vector* vector_new(int cap) {
+    struct vector *l = malloc(sizeof *l);
+    l->size = 0;
+    l->cap = cap;
+    l->values = malloc(l->cap * sizeof *l->values);
+    return l;
+}
+
+/* push a new value to the end of the vector's memory */
+int vector_push(struct vector *vec, void *value) {
+    vec->values[vec->size++] = value;
+    return vec->size - 1;
+}
+
+/* free vector related memory */
+void vector_free(struct vector *l) {
+    free(l->values);
+    free(l);
+}
\ No newline at end of file