1 files changed, 74 insertions, 0 deletions
diff --git a/desktop/vector.c b/desktop/vector.c
new file mode 100644
index 0000000..16b8804
--- /dev/null
+++ b/desktop/vector.c
@@ -0,0 +1,74 @@
+/**
+ * Based on https://gist.github.com/EmilHernvall/953968
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "vector.h"
+
+vector * vector_create() {
+    vector *v;
+    v = malloc(sizeof(vector));
+
+	v->data = NULL;
+	v->size = 0;
+	v->count = 0;
+
+    return v;
+}
+
+int vector_count(vector *v) {
+	return v->count;
+}
+
+void vector_add(vector *v, void *e) {
+	if (v->size == 0) {
+		v->size = 10;
+		v->data = malloc(sizeof(void *) * v->size);
+		memset(v->data, '\0', sizeof(void *) * v->size);
+	}
+
+	if (v->size == v->count) {
+		v->size += 10;
+		v->data = realloc(v->data, sizeof(void *) * v->size);
+	}
+
+	v->data[v->count++] = e;
+}
+
+void vector_set(vector *v, int index, void *e) {
+	if (index >= v->count) {
+		return;
+	}
+
+	v->data[index] = e;
+}
+
+void * vector_get(vector *v, int index) {
+	if (index >= v->count) {
+		return NULL;
+	}
+
+	return v->data[index];
+}
+
+void vector_delete(vector *v, int index) {
+	if (index >= v->count) {
+		return;
+	}
+
+    for (int i = index+1; i < v->count; i++) {
+        v->data[i-1] = v->data[i];
+    }
+
+    v->data[--v->count] = NULL;
+}
+
+void vector_free_data(vector *v) {
+    free(v->data);
+}
+
+void vector_free(vector *v) {
+	free(v);
+}