Add start to vector

1 files changed, 53 insertions, 0 deletions

diff --git a/collections/vector/vector.c b/collections/vector/vector.c
new file mode 100644
index 0000000..2c75bc1
--- /dev/null
+++ b/collections/vector/vector.c
@@ -0,0 +1,53 @@
+#include "vector.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+
+#include <stdio.h>
+
+#define START_SIZE 64;
+
+struct vector {
+	void **base;
+	int end, limit;
+};
+
+vec* vec_new()
+{
+	vec *root;
+
+	root = malloc(sizeof(vec));
+	assert(root);
+
+	root->limit = START_SIZE;
+	root->base = malloc(root->limit * sizeof(void*));
+	assert(root->base);
+
+	return root;
+}
+
+vec* vec_with_capacity(n)
+int n;
+{
+	vec *root;
+
+	root = malloc(sizeof(vec));
+	assert(root);
+
+	root->limit = n;
+	root->base = malloc(root->limit * sizeof(void*));
+	assert(root->base);
+
+	return root;
+}
+
+int vec_size(root)
+vec *root;
+{
+	if (!root) {
+		return -1;
+	}
+	return root->end;
+}
+