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91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
#ifndef _STX_H_
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#define _STX_H_
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/nameser.h>
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#include <resolv.h>
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#include <netdb.h>
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#include <errno.h>
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#include "st.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*****************************************
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* Basic types definitions
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*/
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typedef struct _stx_centry stx_cache_entry_t;
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typedef struct _stx_cache stx_cache_t;
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/* This is public type */
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typedef struct _stx_cache_info {
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size_t max_size;
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size_t max_weight;
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size_t hash_size;
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size_t cur_size;
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size_t cur_weight;
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unsigned long hits;
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unsigned long lookups;
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unsigned long inserts;
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unsigned long deletes;
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} stx_cache_info_t;
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/*****************************************
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* Cache and cache entry methods
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*/
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stx_cache_t *stx_cache_create(size_t max_size, size_t max_weight,
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size_t hash_size,
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unsigned long (*key_hash_fn)(const void *key),
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long (*key_cmp_fn)(const void *key1,
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const void *key2),
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void (*cleanup_fn)(void *key, void *data));
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void stx_cache_empty(stx_cache_t *cache);
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void stx_cache_traverse(stx_cache_t *cache,
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void (*callback)(void *key, void *data));
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void stx_cache_traverse_lru(stx_cache_t *, void (*)(void *, void *),
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unsigned int);
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void stx_cache_traverse_mru(stx_cache_t *, void (*)(void *, void *),
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unsigned int);
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void stx_cache_getinfo(stx_cache_t *cache, stx_cache_info_t *info);
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size_t stx_cache_getsize(stx_cache_t *cache);
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size_t stx_cache_getweight(stx_cache_t *cache);
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stx_cache_entry_t *stx_cache_entry_create(void *key, void *data,
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size_t weight);
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void stx_cache_entry_delete(stx_cache_t *cache, stx_cache_entry_t *entry);
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stx_cache_entry_t *stx_cache_entry_lookup(stx_cache_t *cache, const void *key);
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void stx_cache_entry_release(stx_cache_t *, stx_cache_entry_t *);
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int stx_cache_entry_insert(stx_cache_t *cache, stx_cache_entry_t *entry);
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stx_cache_entry_t *stx_cache_entry_getlru(stx_cache_t *cache);
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int stx_cache_entry_sizeof(void);
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void *stx_cache_entry_getdata(stx_cache_entry_t *entry);
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void *stx_cache_entry_getkey(stx_cache_entry_t *entry);
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size_t stx_cache_entry_getweight(stx_cache_entry_t *entry);
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int stx_dns_cache_init(size_t max_size, size_t max_bytes, size_t hash_size);
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void stx_dns_cache_getinfo(stx_cache_info_t *info);
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int stx_dns_getaddrlist(const char *hostname, struct in_addr *addrs,
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int *num_addrs, st_utime_t timeout);
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int stx_dns_getaddr(const char *hostname, struct in_addr *addr,
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st_utime_t timeout);
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#ifdef __cplusplus
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}
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#endif
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#endif /* !_STX_H_ */
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