cache.c File Reference

#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <atalk/afp.h>
#include <atalk/logger.h>
#include <atalk/uuid.h>
#include "cache.h"

Data Structures
struct	cacheduser

Typedefs
typedef struct cacheduser	cacheduser_t

Functions
void	uuidcache_dump (void)
static unsigned char	hashstring (unsigned char *str)
static unsigned char	hashuuid (uuidp_t uuid)
int	add_cachebyname (const char *inname, const uuidp_t inuuid, const uuidtype_t type, const unsigned long uid)
int	search_cachebyname (const char *name, uuidtype_t *type, unsigned char *uuid)
	Search cache by name and uuid type.
int	search_cachebyuuid (uuidp_t uuidp, char **name, uuidtype_t *type)
int	add_cachebyuuid (uuidp_t inuuid, const char *inname, uuidtype_t type, const unsigned long uid)

Variables
static cacheduser_t *	namecache [256]
static cacheduser_t *	uuidcache [256]

Typedef Documentation

cacheduser_t

typedef struct cacheduser cacheduser_t

Function Documentation

add_cachebyname()

int add_cachebyname	(	const char *	inname,
		const uuidp_t	inuuid,
		const uuidtype_t	type,
		const unsigned long	uid
	)

add_cachebyuuid()

int add_cachebyuuid	(	uuidp_t	inuuid,
		const char *	inname,
		uuidtype_t	type,
		const unsigned long	uid
	)

hashstring()

static unsigned char hashstring ( unsigned char *  str )

static

hash string it into unsigned char using FNV-1a algorithm

hashuuid()

static unsigned char hashuuid ( uuidp_t  uuid )

static

hash atalk_uuid_t into unsigned char

search_cachebyname()

int search_cachebyname	(	const char *	name,
		uuidtype_t *	type,
		unsigned char *	uuid
	)

Search cache by name and uuid type.

Parameters

[in]	name	name to search
[in,out]	type	type (user or group) of name, returns found type here which might mark it as a negative entry
[out]	uuid	found uuid is returned here

Returns

0 on success, entry found; -1 no entry found

search_cachebyuuid()

int search_cachebyuuid	(	uuidp_t	uuidp,
		char **	name,
		uuidtype_t *	type
	)

Caller must free allocated name

uuidcache_dump()

void uuidcache_dump

(

void

)

Variable Documentation

namecache

cacheduser_t* namecache[256]

static

indexed by hash of name

uuidcache

cacheduser_t* uuidcache[256]

static

indexed by hash of uuid