#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;
}