/usr/include/glusterfs/rbthash.h is in glusterfs-common 3.7.6-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | /*
Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
#ifndef __RBTHASH_TABLE_H_
#define __RBTHASH_TABLE_H_
#include "rb.h"
#include "locking.h"
#include "mem-pool.h"
#include "logging.h"
#include "common-utils.h"
#include "list.h"
#include <pthread.h>
#define GF_RBTHASH_MEMPOOL 16384 //1048576
#define GF_RBTHASH "rbthash"
struct rbthash_bucket {
struct rb_table *bucket;
gf_lock_t bucketlock;
};
typedef struct rbthash_entry {
void *data;
void *key;
int keylen;
uint32_t keyhash;
struct list_head list;
} rbthash_entry_t;
typedef uint32_t (*rbt_hasher_t) (void *data, int len);
typedef void (*rbt_data_destroyer_t) (void *data);
typedef void (*rbt_traverse_t) (void *data, void *mydata);
typedef struct rbthash_table {
int size;
int numbuckets;
struct mem_pool *entrypool;
gf_lock_t tablelock;
struct rbthash_bucket *buckets;
rbt_hasher_t hashfunc;
rbt_data_destroyer_t dfunc;
gf_boolean_t pool_alloced;
struct list_head list;
} rbthash_table_t;
extern rbthash_table_t *
rbthash_table_init (int buckets, rbt_hasher_t hfunc,
rbt_data_destroyer_t dfunc, unsigned long expected_entries,
struct mem_pool *entrypool);
extern int
rbthash_insert (rbthash_table_t *tbl, void *data, void *key, int keylen);
extern void *
rbthash_get (rbthash_table_t *tbl, void *key, int keylen);
extern void *
rbthash_remove (rbthash_table_t *tbl, void *key, int keylen);
extern void *
rbthash_replace (rbthash_table_t *tbl, void *key, int keylen, void *newdata);
extern void
rbthash_table_destroy (rbthash_table_t *tbl);
extern void
rbthash_table_traverse (rbthash_table_t *tbl, rbt_traverse_t traverse,
void *mydata);
#endif
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