/usr/include/subversion-1/svn_pools.h is in libsvn-dev 1.8.8-1ubuntu3.3.
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* @copyright
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
* ====================================================================
* @endcopyright
*
* @file svn_pools.h
* @brief APR pool management for Subversion
*/
#ifndef SVN_POOLS_H
#define SVN_POOLS_H
#include "svn_types.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/* Wrappers around APR pools, so we get debugging. */
/** The recommended maximum amount of memory (4MB) to keep in an APR
* allocator on the free list, conveniently defined here to share
* between all our applications.
*/
#define SVN_ALLOCATOR_RECOMMENDED_MAX_FREE (4096 * 1024)
/** Wrapper around apr_pool_create_ex(), with a simpler interface.
* The return pool will have an abort function set, which will call
* abort() on OOM.
*/
apr_pool_t *
svn_pool_create_ex(apr_pool_t *parent_pool,
apr_allocator_t *allocator);
#ifndef DOXYGEN_SHOULD_SKIP_THIS
apr_pool_t *
svn_pool_create_ex_debug(apr_pool_t *parent_pool,
apr_allocator_t *allocator,
const char *file_line);
#if APR_POOL_DEBUG
#define svn_pool_create_ex(pool, allocator) \
svn_pool_create_ex_debug(pool, allocator, APR_POOL__FILE_LINE__)
#endif /* APR_POOL_DEBUG */
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
/** Create a pool as a subpool of @a parent_pool */
#define svn_pool_create(parent_pool) svn_pool_create_ex(parent_pool, NULL)
/** Clear a @a pool destroying its children.
*
* This define for @c svn_pool_clear exists for completeness.
*/
#define svn_pool_clear apr_pool_clear
/** Destroy a @a pool and all of its children.
*
* This define for @c svn_pool_destroy exists for symmetry and
* completeness.
*/
#define svn_pool_destroy apr_pool_destroy
/** Return a new allocator. This function limits the unused memory in the
* new allocator to #SVN_ALLOCATOR_RECOMMENDED_MAX_FREE and ensures
* proper synchronization if the allocator is used by multiple threads.
*
* If your application uses multiple threads, creating a separate
* allocator for each of these threads may not be feasible. Set the
* @a thread_safe parameter to @c TRUE in that case; otherwise, set @a
* thread_safe to @c FALSE to maximize performance.
*
* @note Even if @a thread_safe is @c TRUE, pools themselves will
* still not be thread-safe and their access may require explicit
* serialization.
*
* To access the owner pool, which can also serve as the root pool for
* your sub-pools, call @c apr_allocator_get_owner().
*
* @since: New in 1.8
*/
apr_allocator_t *
svn_pool_create_allocator(svn_boolean_t thread_safe);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* SVN_POOLS_H */
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