1 files changed, 20 insertions, 0 deletions
diff --git a/src/memory.c b/src/memory.c
new file mode 100644
index 0000000..48a7cca
--- /dev/null
+++ b/src/memory.c
@@ -0,0 +1,20 @@
+#include "rgl.h"
+
+void *RGL_ArenaAlloc(RGL_Arena *arena, unsigned int size) {
+  void *data = (void *)&(arena->data[arena->size]);
+  arena->size += size;
+
+  return data;
+}
+
+unsigned int RGL_ArenaCheckpoint(RGL_Arena *arena) {
+  return arena->size;
+}
+
+void RGL_ArenaRollback(RGL_Arena *arena, unsigned int checkpoint) {
+  arena->size = checkpoint;
+}
+
+void RGL_ArenaReset(RGL_Arena *arena) {
+  arena->size = 0;
+}