urcu/rcuja-range.h

   1 #ifndef _URCU_RCUJA_RANGE_H
   2 #define _URCU_RCUJA_RANGE_H
   3
   4 /*
   5  * urcu/rcuja-range.h
   6  *
   7  * Userspace RCU library - RCU Judy Array Range Support
   8  *
   9  * Copyright 2012-2013 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  10  *
  11  * This library is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU Lesser General Public
  13  * License as published by the Free Software Foundation; either
  14  * version 2.1 of the License, or (at your option) any later version.
  15  *
  16  * This library is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19  * Lesser General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU Lesser General Public
  22  * License along with this library; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  24  *
  25  * Include this file _after_ including your URCU flavor.
  26  */
  27
  28 #include <urcu/rcuja.h>
  29 #include <stdint.h>
  30
  31 #ifdef __cplusplus
  32 extern "C" {
  33 #endif
  34
  35 struct cds_ja_range *cds_ja_range_lookup(struct cds_ja *ja, uint64_t key);
  36
  37 struct cds_ja_range *cds_ja_range_lock(struct cds_ja_range *range);
  38
  39 void cds_ja_range_unlock(struct cds_ja_range *range);
  40
  41 int cds_ja_range_add(struct cds_ja *ja,
  42                 uint64_t start,         /* inclusive */
  43                 uint64_t end,           /* inclusive */
  44                 void *priv);
  45
  46 int cds_ja_range_del(struct cds_ja *ja, struct cds_ja_range *range);
  47
  48 void cds_ja_range_get_values(const struct cds_ja_range *range,
  49         uint64_t *start, uint64_t *end, void **priv);
  50
  51 struct cds_ja *_cds_ja_range_new(unsigned int key_bits,
  52                 const struct rcu_flavor_struct *flavor);
  53
  54 static inline
  55 struct cds_ja *cds_ja_range_new(unsigned int key_bits)
  56 {
  57         return _cds_ja_range_new(key_bits, &rcu_flavor);
  58 }
  59
  60 int cds_ja_range_destroy(struct cds_ja *ja,
  61                 void (*free_priv)(void *ptr));
  62
  63 int cds_ja_range_validate(struct cds_ja *ja);
  64
  65 #ifdef __cplusplus
  66 }
  67 #endif
  68
  69 #endif /* _URCU_RCUJA_RANGE_H */