#pragma once

#define ARENA_HEADER_SIZE 64

typedef struct 
{
	u8		*buffer;
	isize length;
	isize pos;
	u32 init_line_no;
} Arena;

typedef struct 
{
	Arena *arena;
	u64 pos;
} TempArena;

static Arena *CreateArena(rawptr buffer, isize length);
static rawptr ArenaAllocAlign(Arena *arena, isize size, isize align);
static rawptr ArenaAlloc(Arena *arena, isize size);
static void ArenaFree(Arena *arena);
static void ArenaFreeZeroed(Arena *arena);
static Arena *CreateArenaDebug(rawptr buffer, isize length, u32 init_line_no);