#ifndef JEMALLOC_INTERNAL_ARENA_TYPES_H
#define JEMALLOC_INTERNAL_ARENA_TYPES_H

/* Maximum number of regions in one slab. */
#define LG_SLAB_MAXREGS		(LG_PAGE - LG_TINY_MIN)
#define SLAB_MAXREGS		(1U << LG_SLAB_MAXREGS)

/* Default decay times in milliseconds. */
#if defined(__ANDROID__)
#define DIRTY_DECAY_MS_DEFAULT	ZD(0)
#define MUZZY_DECAY_MS_DEFAULT	ZD(0)
#else
#define DIRTY_DECAY_MS_DEFAULT	ZD(10 * 1000)
#define MUZZY_DECAY_MS_DEFAULT	ZD(10 * 1000)
#endif
/* Number of event ticks between time checks. */
#define DECAY_NTICKS_PER_UPDATE	1000

typedef struct arena_slab_data_s arena_slab_data_t;
typedef struct arena_decay_s arena_decay_t;
typedef struct arena_s arena_t;
typedef struct arena_tdata_s arena_tdata_t;
typedef struct alloc_ctx_s alloc_ctx_t;

typedef enum {
	percpu_arena_mode_names_base   = 0, /* Used for options processing. */

	/*
	 * *_uninit are used only during bootstrapping, and must correspond
	 * to initialized variant plus percpu_arena_mode_enabled_base.
	 */
	percpu_arena_uninit            = 0,
	per_phycpu_arena_uninit        = 1,

	/* All non-disabled modes must come after percpu_arena_disabled. */
	percpu_arena_disabled          = 2,

	percpu_arena_mode_names_limit  = 3, /* Used for options processing. */
	percpu_arena_mode_enabled_base = 3,

	percpu_arena                   = 3,
	per_phycpu_arena               = 4  /* Hyper threads share arena. */
} percpu_arena_mode_t;

#define PERCPU_ARENA_ENABLED(m)	((m) >= percpu_arena_mode_enabled_base)
#define PERCPU_ARENA_DEFAULT	percpu_arena_disabled

#endif /* JEMALLOC_INTERNAL_ARENA_TYPES_H */