1 files changed, 20 insertions, 0 deletions
diff --git a/vec.h b/vec.h
new file mode 100644
index 0000000..9fb9590
--- /dev/null
+++ b/vec.h
@@ -0,0 +1,20 @@
+#include <stddef.h>
+#include <stdint.h>
+
+#include "memory.h"
+
+#ifndef VEC_H
+#define VEC_H
+typedef struct {
+  void *data;
+  ptrdiff_t len;
+  ptrdiff_t cap;
+  uintptr_t size;
+  int align;
+} Vec;
+#define Vec_new(a, T, cap) _Vec_new(a, sizeof(T), cap, _Alignof(T))
+Vec *_Vec_new(Arena *a, int size, ptrdiff_t cap, int align);
+Vec *Vec_push(Arena *a, Vec *v, void *data);
+#define Vec_get(v, T, p) (T *)_Vec_get(v, p)
+void *_Vec_get(Vec *v, int pos);
+#endif