timing_wheel.c File Reference

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Functions
void	timing_wheel_init (timing_wheel_t *w, u64 current_cpu_time, f64 cpu_clocks_per_second)
static uword	get_level_and_relative_time (timing_wheel_t *w, u64 cpu_time, uword *rtime_result)
static uword	time_index_to_wheel_index (timing_wheel_t *w, uword level_index, u64 ti)
static uword	current_time_wheel_index (timing_wheel_t *w, uword level_index)
static uword	wheel_add (timing_wheel_t *w, word x)
static uword	rtime_to_wheel_index (timing_wheel_t *w, uword level_index, uword rtime)
static clib_error_t *	validate_level (timing_wheel_t *w, uword level_index, uword *n_elts)
void	timing_wheel_validate (timing_wheel_t *w)
static void	free_elt_vector (timing_wheel_t *w, timing_wheel_elt_t *ev)
static timing_wheel_elt_t *	insert_helper (timing_wheel_t *w, uword level_index, uword rtime)
static void	timing_wheel_insert_helper (timing_wheel_t *w, u64 insert_cpu_time, u32 user_data)
static uword	elt_is_deleted (timing_wheel_t *w, u32 user_data)
static timing_wheel_elt_t *	delete_user_data (timing_wheel_elt_t *elts, u32 user_data)
void	timing_wheel_insert (timing_wheel_t *w, u64 insert_cpu_time, u32 user_data)
void	timing_wheel_delete (timing_wheel_t *w, u32 user_data)
u64	timing_wheel_next_expiring_elt_time (timing_wheel_t *w)
static void	insert_elt (timing_wheel_t *w, timing_wheel_elt_t *e)
static u64	elt_cpu_time (timing_wheel_t *w, timing_wheel_elt_t *e)
static void	validate_expired_elt (timing_wheel_t *w, timing_wheel_elt_t *e, u64 current_cpu_time)
static u32 *	expire_bin (timing_wheel_t *w, uword level_index, uword wheel_index, u64 advance_cpu_time, u32 *expired_user_data)
static void	advance_cpu_time_base (timing_wheel_t *w, u32 *expired_user_data)
static u32 *	refill_level (timing_wheel_t *w, uword level_index, u64 advance_cpu_time, uword from_wheel_index, uword to_wheel_index, u32 *expired_user_data)
u32 *	timing_wheel_advance (timing_wheel_t *w, u64 advance_cpu_time, u32 *expired_user_data, u64 *next_expiring_element_cpu_time)
u8 *	format_timing_wheel (u8 *s, va_list *va)

Function Documentation

static void advance_cpu_time_base ( timing_wheel_t *  w, u32 *  expired_user_data  )

static

Definition at line 472 of file timing_wheel.c.

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static uword current_time_wheel_index ( timing_wheel_t *  w, uword  level_index  )

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Definition at line 89 of file timing_wheel.c.

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static timing_wheel_elt_t* delete_user_data ( timing_wheel_elt_t *  elts, u32  user_data  )

static

Definition at line 261 of file timing_wheel.c.

static u64 elt_cpu_time ( timing_wheel_t *  w, timing_wheel_elt_t *  e  )

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Definition at line 416 of file timing_wheel.c.

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static uword elt_is_deleted ( timing_wheel_t *  w, u32  user_data  )

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Definition at line 254 of file timing_wheel.c.

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static u32* expire_bin ( timing_wheel_t *  w, uword  level_index, uword  wheel_index, u64  advance_cpu_time, u32 *  expired_user_data  )

static

Definition at line 436 of file timing_wheel.c.

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u8* format_timing_wheel	(	u8 *	s,
		va_list *	va
	)

Definition at line 709 of file timing_wheel.c.

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static void free_elt_vector ( timing_wheel_t *  w, timing_wheel_elt_t *  ev  )

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Definition at line 183 of file timing_wheel.c.

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static uword get_level_and_relative_time ( timing_wheel_t *  w, u64  cpu_time, uword *  rtime_result  )

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Definition at line 56 of file timing_wheel.c.

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static void insert_elt ( timing_wheel_t *  w, timing_wheel_elt_t *  e  )

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Definition at line 409 of file timing_wheel.c.

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static timing_wheel_elt_t* insert_helper ( timing_wheel_t *  w, uword  level_index, uword  rtime  )

static

Definition at line 193 of file timing_wheel.c.

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static u32* refill_level ( timing_wheel_t *  w, uword  level_index, u64  advance_cpu_time, uword  from_wheel_index, uword  to_wheel_index, u32 *  expired_user_data  )

static

Definition at line 525 of file timing_wheel.c.

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static uword rtime_to_wheel_index ( timing_wheel_t *  w, uword  level_index, uword  rtime  )

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Definition at line 102 of file timing_wheel.c.

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static uword time_index_to_wheel_index ( timing_wheel_t *  w, uword  level_index, u64  ti  )

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Definition at line 81 of file timing_wheel.c.

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u32* timing_wheel_advance	(	timing_wheel_t *	w,
		u64	advance_cpu_time,
		u32 *	expired_user_data,
		u64 *	next_expiring_element_cpu_time
	)

Definition at line 587 of file timing_wheel.c.

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void timing_wheel_delete	(	timing_wheel_t *	w,
		u32	user_data
	)

Definition at line 329 of file timing_wheel.c.

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void timing_wheel_init	(	timing_wheel_t *	w,
		u64	current_cpu_time,
		f64	cpu_clocks_per_second
	)

Definition at line 21 of file timing_wheel.c.

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void timing_wheel_insert	(	timing_wheel_t *	w,
		u64	insert_cpu_time,
		u32	user_data
	)

Definition at line 292 of file timing_wheel.c.

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static void timing_wheel_insert_helper ( timing_wheel_t *  w, u64  insert_cpu_time, u32  user_data  )

static

Definition at line 227 of file timing_wheel.c.

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u64 timing_wheel_next_expiring_elt_time

(

timing_wheel_t *

w

)

Definition at line 340 of file timing_wheel.c.

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void timing_wheel_validate

(

timing_wheel_t *

w

)

Definition at line 164 of file timing_wheel.c.

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static void validate_expired_elt ( timing_wheel_t *  w, timing_wheel_elt_t *  e, u64  current_cpu_time  )

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Definition at line 422 of file timing_wheel.c.

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static clib_error_t* validate_level ( timing_wheel_t *  w, uword  level_index, uword *  n_elts  )

static

Definition at line 109 of file timing_wheel.c.

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static uword wheel_add ( timing_wheel_t *  w, word  x  )

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Definition at line 96 of file timing_wheel.c.

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