radix.c File Reference

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Macros
#define	rn_masktop   (mask_rnhead->rnh_treetop)
#define	SUBTREE_OPEN   "[ "
#define	SUBTREE_CLOSE   " ]"
#define	MIN(x, y)   (((x)<(y))?(x):(y))
#define	R_Malloc(p, t, n)
#define	Free(p)   clib_mem_free((p))
#define	log(a, b, c...)
#define	bool   i32

Typedefs
typedef void(*	rn_printer_t) (void *, const char *fmt,...)

Functions
static int	rn_satisfies_leaf (const char *, struct radix_node *, int)
static int	rn_lexobetter (const void *, const void *)
static struct radix_mask *	rn_new_radix_mask (struct radix_node *, struct radix_mask *)
static struct radix_node *	rn_walknext (struct radix_node *, rn_printer_t, void *)
static struct radix_node *	rn_walkfirst (struct radix_node *, rn_printer_t, void *)
static void	rn_nodeprint (struct radix_node *, rn_printer_t, void *, const char *)
static struct radix_mask *	rm_alloc (void)
static void	rm_free (struct radix_mask *rm)
struct radix_node *	rn_search (const void *v_arg, struct radix_node *head)
struct radix_node *	rn_search_m (const void *v_arg, struct radix_node *head, const void *m_arg)
int	rn_refines (const void *m_arg, const void *n_arg)
struct radix_node *	rn_lookup (const void *v_arg, const void *m_arg, struct radix_node_head *head)
struct radix_node *	rn_match (const void *v_arg, struct radix_node_head *head)
struct radix_node *	rn_newpair (const void *v, int b, struct radix_node nodes[2])
struct radix_node *	rn_insert (const void *v_arg, struct radix_node_head *head, int *dupentry, struct radix_node nodes[2])
struct radix_node *	rn_addmask (const void *n_arg, int search, int skip)
struct radix_node *	rn_addroute (const void *v_arg, const void *n_arg, struct radix_node_head *head, struct radix_node treenodes[2])
struct radix_node *	rn_delete1 (const void *v_arg, const void *netmask_arg, struct radix_node_head *head, struct radix_node *rn)
struct radix_node *	rn_delete (const void *v_arg, const void *netmask_arg, struct radix_node_head *head)
int	rn_walktree (struct radix_node_head *h, int(*f)(struct radix_node *, void *), void *w)
struct radix_node *	rn_search_matched (struct radix_node_head *h, int(*matcher)(struct radix_node *, void *), void *w)
int	rn_inithead (void **head, int off)
int	rn_inithead0 (struct radix_node_head *rnh, int off)
static clib_error_t *	rn_module_init (vlib_main_t *vm)

Variables
static int	max_keylen = 33
struct radix_mask *	rn_mkfreelist
struct radix_node_head *	mask_rnhead
static char *	addmask_key
static const char	normal_chars []
static char *	rn_zeros
static char *	rn_ones

Macro Definition Documentation

bool

#define bool   i32

Definition at line 95 of file radix.c.

Free

#define Free

(

p

)

clib_mem_free((p))

Definition at line 93 of file radix.c.

log

#define log	(		a,
			b,
			c...
	)

Definition at line 94 of file radix.c.

MIN

#define MIN	(		x,
			y
	)		(((x)<(y))?(x):(y))

Definition at line 70 of file radix.c.

R_Malloc

#define R_Malloc	(		p,
			t,
			n
	)

Value:

{                                                       \
    p = (t) clib_mem_alloc((unsigned int)(n));          \
    clib_memset(p, 0, n);                                    \
}

Definition at line 88 of file radix.c.

rn_masktop

#define rn_masktop   (mask_rnhead->rnh_treetop)

Definition at line 50 of file radix.c.

SUBTREE_CLOSE

#define SUBTREE_CLOSE   " ]"

Definition at line 64 of file radix.c.

SUBTREE_OPEN

#define SUBTREE_OPEN   "[ "

Definition at line 63 of file radix.c.

Typedef Documentation

rn_printer_t

typedef void(* rn_printer_t) (void *, const char *fmt,...)

Definition at line 40 of file radix.c.

Function Documentation

rm_alloc()

static struct radix_mask* rm_alloc ( void  )

static

Definition at line 73 of file radix.c.

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rm_free()

static void rm_free ( struct radix_mask *  rm )

static

Definition at line 83 of file radix.c.

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rn_addmask()

struct radix_node* rn_addmask	(	const void *	n_arg,
		int	search,
		int	skip
	)

Definition at line 485 of file radix.c.

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rn_addroute()

struct radix_node* rn_addroute	(	const void *	v_arg,
		const void *	n_arg,
		struct radix_node_head *	head,
		struct radix_node	treenodes[2]
	)

Definition at line 602 of file radix.c.

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rn_delete()

struct radix_node* rn_delete	(	const void *	v_arg,
		const void *	netmask_arg,
		struct radix_node_head *	head
	)

Definition at line 944 of file radix.c.

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rn_delete1()

struct radix_node* rn_delete1	(	const void *	v_arg,
		const void *	netmask_arg,
		struct radix_node_head *	head,
		struct radix_node *	rn
	)

Definition at line 760 of file radix.c.

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rn_inithead()

int rn_inithead	(	void **	head,
		int	off
	)

Definition at line 1046 of file radix.c.

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rn_inithead0()

int rn_inithead0	(	struct radix_node_head *	rnh,
		int	off
	)

Definition at line 1060 of file radix.c.

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rn_insert()

struct radix_node* rn_insert	(	const void *	v_arg,
		struct radix_node_head *	head,
		int *	dupentry,
		struct radix_node	nodes[2]
	)

Definition at line 417 of file radix.c.

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rn_lexobetter()

static int rn_lexobetter ( const void *  m_arg, const void *  n_arg  )

static

Definition at line 560 of file radix.c.

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rn_lookup()

struct radix_node* rn_lookup	(	const void *	v_arg,
		const void *	m_arg,
		struct radix_node_head *	head
	)

Definition at line 199 of file radix.c.

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rn_match()

struct radix_node* rn_match	(	const void *	v_arg,
		struct radix_node_head *	head
	)

Definition at line 244 of file radix.c.

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rn_module_init()

static clib_error_t* rn_module_init ( vlib_main_t *  vm )

static

Definition at line 1085 of file radix.c.

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rn_new_radix_mask()

static struct radix_mask * rn_new_radix_mask ( struct radix_node *  tt, struct radix_mask *  next  )

static

Definition at line 578 of file radix.c.

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rn_newpair()

struct radix_node* rn_newpair	(	const void *	v,
		int	b,
		struct radix_node	nodes[2]
	)

Definition at line 402 of file radix.c.

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rn_nodeprint()

static void rn_nodeprint ( struct radix_node *  rn, rn_printer_t  printer, void *  arg, const char *  delim  )

static

Definition at line 351 of file radix.c.

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rn_refines()

int rn_refines	(	const void *	m_arg,
		const void *	n_arg
	)

Definition at line 169 of file radix.c.

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rn_satisfies_leaf()

static int rn_satisfies_leaf ( const char *  trial, struct radix_node *  leaf, int  skip  )

static

Definition at line 221 of file radix.c.

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rn_search()

struct radix_node* rn_search	(	const void *	v_arg,
		struct radix_node *	head
	)

Definition at line 132 of file radix.c.

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rn_search_m()

struct radix_node* rn_search_m	(	const void *	v_arg,
		struct radix_node *	head,
		const void *	m_arg
	)

Definition at line 149 of file radix.c.

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rn_search_matched()

struct radix_node* rn_search_matched	(	struct radix_node_head *	h,
		int(*)(struct radix_node *, void *)	matcher,
		void *	w
	)

Definition at line 1015 of file radix.c.

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rn_walkfirst()

static struct radix_node * rn_walkfirst ( struct radix_node *  rn, rn_printer_t  printer, void *  arg  )

static

Definition at line 973 of file radix.c.

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rn_walknext()

static struct radix_node * rn_walknext ( struct radix_node *  rn, rn_printer_t  printer, void *  arg  )

static

Definition at line 953 of file radix.c.

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rn_walktree()

int rn_walktree	(	struct radix_node_head *	h,
		int(*)(struct radix_node *, void *)	f,
		void *	w
	)

Definition at line 985 of file radix.c.

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Variable Documentation

addmask_key

char* addmask_key

static

Definition at line 45 of file radix.c.

mask_rnhead

struct radix_node_head* mask_rnhead

Definition at line 44 of file radix.c.

max_keylen

int max_keylen = 33

static

Definition at line 42 of file radix.c.

normal_chars

const char normal_chars[]

static

Initial value:

=
    {0, 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, -1}

Definition at line 46 of file radix.c.

rn_mkfreelist

struct radix_mask* rn_mkfreelist

Definition at line 43 of file radix.c.

rn_ones

char * rn_ones

static

Definition at line 48 of file radix.c.

rn_zeros

char* rn_zeros

static

Definition at line 48 of file radix.c.