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#ifndef BASE_ARENA_H
#define BASE_ARENA_H
#define Align(pointer, alignment) align((u64)(pointer), (umm)(alignment))
#define PushStruct(arena, type) (type *)arena_alloc((arena), sizeof(type), 0)
#define PushStructZero(arena, type) (type *)arena_alloc((arena), sizeof(type), 1)
#define PushArray(arena, type, len) (type *)arena_alloc((arena), sizeof(type) * (len), 0)
#define PushArrayZero(arena, type, len) (type *)arena_alloc((arena), sizeof(type) * (len), 1)
#define KiB(n) (((u64)(n)) << 10)
#define MiB(n) (((u64)(n)) << 20)
#define GiB(n) (((u64)(n)) << 30)
typedef struct mem_arena mem_arena;
struct mem_arena
{
u64 current_position;
u64 previous_position;
u64 capacity;
u8 *base_position;
};
typedef struct temp_arena temp_arena;
struct temp_arena
{
mem_arena *arena;
u64 start_position;
};
#endif /* BASE_ARENA_H */
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