Added vector implementation

src/vector.h

@@ -0,0 +1,40 @@
+#ifndef VECTOR_H
+#define VECTOR_H
+
+#define RESULT_MSG_SIZE 64
+
+#include <stdint.h> // for uint8_t
+#include <stddef.h> // for size_t
+
+// Vector data type
+typedef struct {
+    size_t count;
+    size_t capacity;
+    size_t data_size;
+    void *elements;
+} Vector;
+
+// Result data type
+typedef struct {
+    uint8_t status;
+    uint8_t message[RESULT_MSG_SIZE];
+    union {
+        Vector *vector;
+        void *element;
+    } value;
+} Result;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+Result vector_new(size_t size, size_t data_size);
+Result vector_push(Vector *vector, void *value);
+Result vector_get(Vector *vector, size_t index);
+Result vector_free(Vector *vector);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif