list.c File Reference

#include "syshead.h"
#include "integer.h"
#include "list.h"
#include "misc.h"
#include "memdbg.h"

Include dependency graph for list.c:

Go to the source code of this file.

Macros
#define	mix(a, b, c)

Functions
struct hash *	hash_init (const int n_buckets, const uint32_t iv, uint32_t(*hash_function)(const void *key, uint32_t iv), bool(*compare_function)(const void *key1, const void *key2))
void	hash_free (struct hash *hash)
struct hash_element *	hash_lookup_fast (struct hash *hash, struct hash_bucket *bucket, const void *key, uint32_t hv)
bool	hash_remove_fast (struct hash *hash, struct hash_bucket *bucket, const void *key, uint32_t hv)
bool	hash_add (struct hash *hash, const void *key, void *value, bool replace)
void	hash_remove_by_value (struct hash *hash, void *value)
static void	hash_remove_marked (struct hash *hash, struct hash_bucket *bucket)
void	hash_iterator_init_range (struct hash *hash, struct hash_iterator *hi, int start_bucket, int end_bucket)
void	hash_iterator_init (struct hash *hash, struct hash_iterator *hi)
static void	hash_iterator_lock (struct hash_iterator *hi, struct hash_bucket *b)
static void	hash_iterator_unlock (struct hash_iterator *hi)
static void	hash_iterator_advance (struct hash_iterator *hi)
void	hash_iterator_free (struct hash_iterator *hi)
struct hash_element *	hash_iterator_next (struct hash_iterator *hi)
void	hash_iterator_delete_element (struct hash_iterator *hi)
uint32_t	hash_func (const uint8_t *k, uint32_t length, uint32_t initval)

Macro Definition Documentation

mix

#define mix	(		a,
			b,
			c
	)

Value:

    {                                \
        a -= b; a -= c; a ^= (c>>13);  \
        b -= c; b -= a; b ^= (a<<8);   \
        c -= a; c -= b; c ^= (b>>13);  \
        a -= b; a -= c; a ^= (c>>12);  \
        b -= c; b -= a; b ^= (a<<16);  \
        c -= a; c -= b; c ^= (b>>5);   \
        a -= b; a -= c; a ^= (c>>3);   \
        b -= c; b -= a; b ^= (a<<10);  \
        c -= a; c -= b; c ^= (b>>15);  \
    }

Definition at line 394 of file list.c.

Function Documentation

hash_add()

bool hash_add	(	struct hash *	hash,
		const void *	key,
		void *	value,
		bool	replace
	)

Definition at line 147 of file list.c.

References hash::buckets, hash_add_fast(), hash_lookup_fast(), hash_value(), hash::mask, and hash_element::value.

Referenced by multi_create_instance(), multi_process_float(), and test_list().

hash_free()

void hash_free

(

struct hash *

hash

)

Definition at line 63 of file list.c.

References hash::buckets, hash_bucket::list, hash::n_buckets, and hash_element::next.

Referenced by multi_uninit(), and test_list().

hash_func()

uint32_t hash_func	(	const uint8_t *	k,
		uint32_t	length,
		uint32_t	initval
	)

Definition at line 408 of file list.c.

References mix.

Referenced by mroute_addr_hash_function(), and word_hash_function().

hash_init()

struct hash* hash_init	(	const int	n_buckets,
		const uint32_t	iv,
		uint32_t(*)(const void *key, uint32_t iv)	hash_function,
		bool(*)(const void *key1, const void *key2)	compare_function
	)

Definition at line 38 of file list.c.

References adjust_power_of_2(), ALLOC_ARRAY, ALLOC_OBJ_CLEAR, ASSERT, hash::buckets, hash::compare_function, hash::hash_function, hash::iv, hash_bucket::list, hash::mask, and hash::n_buckets.

Referenced by multi_init(), and test_list().

hash_iterator_advance()

static void hash_iterator_advance ( struct hash_iterator *  hi )

inlinestatic

Definition at line 276 of file list.c.

References hash_iterator::elem, hash_iterator::last, and hash_element::next.

Referenced by hash_iterator_next().

hash_iterator_delete_element()

void hash_iterator_delete_element

(

struct hash_iterator *

hi

)

Definition at line 321 of file list.c.

References ASSERT, hash_iterator::bucket_marked, hash_element::key, and hash_iterator::last.

Referenced by check_stale_routes(), hash_remove_by_value(), multi_delete_dup(), and multi_reap_range().

hash_iterator_free()

void hash_iterator_free

(

struct hash_iterator *

hi

)

Definition at line 283 of file list.c.

References hash_iterator_unlock().

Referenced by check_stale_routes(), hash_lookup_by_value(), hash_remove_by_value(), management_callback_kill_by_addr(), management_callback_kill_by_cn(), multi_bcast(), multi_delete_dup(), multi_print_status(), multi_push_restart_schedule_exit(), multi_reap_range(), multi_uninit(), and test_list().

hash_iterator_init()

void hash_iterator_init	(	struct hash *	hash,
		struct hash_iterator *	hi
	)

Definition at line 246 of file list.c.

References hash_iterator_init_range(), and hash::n_buckets.

Referenced by hash_lookup_by_value(), hash_remove_by_value(), management_callback_kill_by_addr(), management_callback_kill_by_cn(), multi_bcast(), multi_delete_dup(), multi_print_status(), multi_push_restart_schedule_exit(), and multi_uninit().

hash_iterator_init_range()

void hash_iterator_init_range	(	struct hash *	hash,
		struct hash_iterator *	hi,
		int	start_bucket,
		int	end_bucket
	)

Definition at line 223 of file list.c.

References ASSERT, hash_iterator::bucket, hash_iterator::bucket_index, hash_iterator::bucket_index_end, hash_iterator::bucket_index_start, hash_iterator::bucket_marked, hash_iterator::elem, hash_iterator::hash, hash_iterator::last, and hash::n_buckets.

Referenced by check_stale_routes(), hash_iterator_init(), multi_reap_range(), and test_list().

hash_iterator_lock()

static void hash_iterator_lock ( struct hash_iterator *  hi, struct hash_bucket *  b  )

inlinestatic

Definition at line 253 of file list.c.

References hash_iterator::bucket, hash_iterator::bucket_marked, and hash_iterator::last.

Referenced by hash_iterator_next().

hash_iterator_next()

struct hash_element* hash_iterator_next

(

struct hash_iterator *

hi

)

Definition at line 289 of file list.c.

References hash_iterator::bucket_index, hash_iterator::bucket_index_end, hash::buckets, hash_iterator::elem, hash_iterator::hash, hash_iterator_advance(), hash_iterator_lock(), hash_iterator_unlock(), and hash_bucket::list.

Referenced by check_stale_routes(), hash_lookup_by_value(), hash_remove_by_value(), management_callback_kill_by_addr(), management_callback_kill_by_cn(), multi_bcast(), multi_delete_dup(), multi_print_status(), multi_push_restart_schedule_exit(), multi_reap_range(), multi_uninit(), and test_list().

hash_iterator_unlock()

static void hash_iterator_unlock ( struct hash_iterator *  hi )

inlinestatic

Definition at line 261 of file list.c.

References hash_iterator::bucket, hash_iterator::bucket_marked, hash_iterator::hash, hash_remove_marked(), and hash_iterator::last.

Referenced by hash_iterator_free(), and hash_iterator_next().

hash_lookup_fast()

struct hash_element* hash_lookup_fast	(	struct hash *	hash,
		struct hash_bucket *	bucket,
		const void *	key,
		uint32_t	hv
	)

Definition at line 83 of file list.c.

References hash::compare_function, hash_element::hash_value, hash_element::key, hash_bucket::list, and hash_element::next.

Referenced by hash_add(), hash_lookup(), multi_create_instance_tcp(), multi_get_create_instance_udp(), multi_learn_addr(), and multi_process_float().

hash_remove_by_value()

void hash_remove_by_value	(	struct hash *	hash,
		void *	value
	)

Definition at line 175 of file list.c.

References hash_iterator_delete_element(), hash_iterator_free(), hash_iterator_init(), hash_iterator_next(), and hash_element::value.

Referenced by test_list().

hash_remove_fast()

bool hash_remove_fast	(	struct hash *	hash,
		struct hash_bucket *	bucket,
		const void *	key,
		uint32_t	hv
	)

Definition at line 114 of file list.c.

References hash::compare_function, hash_element::hash_value, hash_element::key, hash_bucket::list, hash::n_elements, and hash_element::next.

Referenced by hash_remove().

hash_remove_marked()

static void hash_remove_marked ( struct hash *  hash, struct hash_bucket *  bucket  )

static

Definition at line 192 of file list.c.

References hash_element::key, hash_bucket::list, hash::n_elements, and hash_element::next.

Referenced by hash_iterator_unlock().