#ifndef JEMALLOC_INTERNAL_ARENA_TYPES_H

#define JEMALLOC_INTERNAL_ARENA_TYPES_H

#include "jemalloc/internal/sc.h"

/* Maximum number of regions in one slab. */

#define LG_SLAB_MAXREGS		(LG_PAGE - SC_LG_TINY_MIN)

#define SLAB_MAXREGS		(1U << LG_SLAB_MAXREGS)

/* Default decay times in milliseconds. */

#define DIRTY_DECAY_MS_DEFAULT	ZD(10 * 1000)

#define MUZZY_DECAY_MS_DEFAULT	(0)

/* 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

/*

 * When allocation_size >= oversize_threshold, use the dedicated huge arena

 * (unless have explicitly spicified arena index).  0 disables the feature.

 */

#define OVERSIZE_THRESHOLD_DEFAULT (8 << 20)

#endif /* JEMALLOC_INTERNAL_ARENA_TYPES_H */