| /* |
| * cache.h: cache vtable interface |
| * |
| * ==================================================================== |
| * 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. |
| * ==================================================================== |
| */ |
| |
| #ifndef SVN_LIBSVN_SUBR_CACHE_H |
| #define SVN_LIBSVN_SUBR_CACHE_H |
| |
| #include "private/svn_cache.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif /* __cplusplus */ |
| |
| typedef struct svn_cache__vtable_t { |
| /* See svn_cache__get(). */ |
| svn_error_t *(*get)(void **value, |
| svn_boolean_t *found, |
| void *cache_implementation, |
| const void *key, |
| apr_pool_t *result_pool); |
| |
| /* See svn_cache__has_key(). */ |
| svn_error_t *(*has_key)(svn_boolean_t *found, |
| void *cache_implementation, |
| const void *key, |
| apr_pool_t *scratch_pool); |
| |
| /* See svn_cache__set(). */ |
| svn_error_t *(*set)(void *cache_implementation, |
| const void *key, |
| void *value, |
| apr_pool_t *scratch_pool); |
| |
| /* See svn_cache__iter(). */ |
| svn_error_t *(*iter)(svn_boolean_t *completed, |
| void *cache_implementation, |
| svn_iter_apr_hash_cb_t func, |
| void *baton, |
| apr_pool_t *scratch_pool); |
| |
| /* See svn_cache__is_cachable(). */ |
| svn_boolean_t (*is_cachable)(void *cache_implementation, |
| apr_size_t size); |
| |
| /* See svn_cache__get_partial(). */ |
| svn_error_t *(*get_partial)(void **value, |
| svn_boolean_t *found, |
| void *cache_implementation, |
| const void *key, |
| svn_cache__partial_getter_func_t func, |
| void *baton, |
| apr_pool_t *result_pool); |
| |
| /* See svn_cache__set_partial(). */ |
| svn_error_t *(*set_partial)(void *cache_implementation, |
| const void *key, |
| svn_cache__partial_setter_func_t func, |
| void *baton, |
| apr_pool_t *scratch_pool); |
| |
| /* See svn_cache__get_info(). */ |
| svn_error_t *(*get_info)(void *cache_implementation, |
| svn_cache__info_t *info, |
| svn_boolean_t reset, |
| apr_pool_t *result_pool); |
| } svn_cache__vtable_t; |
| |
| struct svn_cache__t { |
| const svn_cache__vtable_t *vtable; |
| |
| /* See svn_cache__set_error_handler(). */ |
| svn_cache__error_handler_t error_handler; |
| void *error_baton; |
| |
| /* Private data for the cache implementation. */ |
| void *cache_internal; |
| |
| /* Total number of calls to getters. */ |
| apr_uint64_t reads; |
| |
| /* Total number of calls to set(). */ |
| apr_uint64_t writes; |
| |
| /* Total number of getter calls that returned a cached item. */ |
| apr_uint64_t hits; |
| |
| /* Total number of function calls that returned an error. */ |
| apr_uint64_t failures; |
| |
| /* Cause all getters to act as though the cache contains no data. |
| (Currently this never becomes set except in maintainer builds.) */ |
| svn_boolean_t pretend_empty; |
| }; |
| |
| |
| #ifdef __cplusplus |
| } |
| #endif /* __cplusplus */ |
| |
| #endif /* SVN_LIBSVN_SUBR_CACHE_H */ |