Vector code

1 files changed, 52 insertions, 0 deletions

diff --git a/include/osm/utils.h b/include/osm/utils.h
new file mode 100644
index 0000000..5a53f41
--- /dev/null
+++ b/include/osm/utils.h
@@ -0,0 +1,52 @@
+#ifndef OSM_UTILS_H
+#define OSM_UTILS_H
+
+// Vector utilities
+
+/**
+ * Vector represents a dynamic array
+ */
+typedef struct {
+	unsigned int count, size, elsz;
+	void *data;
+} Vector;
+
+Vector vect_init(unsigned int elsz);
+
+/**
+ * Add an element to an arbitrary index in the vector
+ */
+void vect_add(Vector *vec, unsigned int index);
+
+/**
+ * Remove an element from an arbitrary index in the vector
+ */
+void vect_remove(Vector *vec, unsigned int index);
+
+/**
+ * Push an element to the end of the vector
+ */
+void vect_push(Vector *vec, void *el);
+
+/**
+ * Pop an element from the end of the vector
+ */
+void vect_pop(Vector *vec);
+
+/**
+ * Get an element from the vector
+ */
+void *vect_get(Vector *vec, unsigned int index);
+
+/**
+ * Set an element inside the vector
+ */
+void *vect_set(Vector *vec, unsigned int index, void *el);
+
+/**
+ * Remove all associated data from the vector
+ */
+void vect_end(Vector *vect);
+
+
+#endif