# axutil_allocator.h

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    00001 /*
    00002  * Licensed to the Apache Software Foundation (ASF) under one or more
    00003  * contributor license agreements.  See the NOTICE file distributed with
    00004  * this work for additional information regarding copyright ownership.
    00005  * The ASF licenses this file to You under the Apache License, Version 2.0
    00006  * (the "License"); you may not use this file except in compliance with
    00007  * the License.  You may obtain a copy of the License at
    00008  *
    00009  *      http://www.apache.org/licenses/LICENSE-2.0
    00010  *
    00011  * Unless required by applicable law or agreed to in writing, software
    00012  * distributed under the License is distributed on an "AS IS" BASIS,
    00013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    00014  * See the License for the specific language governing permissions and
    00015  * limitations under the License.
    00016  */
    00017
    00018 #ifndef AXUTIL_ALLOCATOR_H
    00019 #define AXUTIL_ALLOCATOR_H
    00020
    00026 #include <axutil_utils_defines.h>
    00027 #include <stdlib.h>
    00028 #ifdef __cplusplus
    00029 extern "C"
    00030 {
    00031 #endif
    00032
    00044     typedef struct axutil_allocator
    00045     {
    00046
    00055         void *(
    00056             AXIS2_CALL
    00057             * malloc_fn)(
    00058                 struct axutil_allocator * allocator,
    00059                 size_t size);
    00060
    00070         void *(
    00071             AXIS2_CALL
    00072             * realloc)(
    00073                 struct axutil_allocator * allocator,
    00074                 void *ptr,
    00075                 size_t size);
    00076
    00085         void(
    00086             AXIS2_CALL
    00087             * free_fn)(
    00088                 struct axutil_allocator * allocator,
    00089                 void *ptr);
    00090
    00095         void *local_pool;
    00096
    00101         void *global_pool;
    00102
    00109         void *current_pool;
    00110
    00123         int global_pool_ref;
    00124
    00125     }
    00126     axutil_allocator_t;
    00127
    00134     AXIS2_EXTERN axutil_allocator_t *AXIS2_CALL
    00135     axutil_allocator_init(
    00136         axutil_allocator_t * allocator);
    00137
    00143     AXIS2_EXTERN axutil_allocator_t *AXIS2_CALL
    00144     axutil_allocator_clone(
    00145         axutil_allocator_t * allocator);
    00146
    00153     AXIS2_EXTERN void AXIS2_CALL
    00154     axutil_allocator_free(
    00155         axutil_allocator_t * allocator);
    00156
    00167     AXIS2_EXTERN void AXIS2_CALL
    00168     axutil_allocator_switch_to_global_pool(
    00169         axutil_allocator_t * allocator);
    00170
    00181     AXIS2_EXTERN void AXIS2_CALL
    00182     axutil_allocator_switch_to_local_pool(
    00183         axutil_allocator_t * allocator);
    00184
    00185 #define AXIS2_MALLOC(allocator, size) \
    00186      ((allocator)->malloc_fn(allocator, size))
    00187
    00188 #define AXIS2_REALLOC(allocator, ptr, size) \
    00189       ((allocator)->realloc(allocator, ptr, size))
    00190
    00191 #define AXIS2_FREE(allocator, ptr) \
    00192     ((allocator)->free_fn(allocator, ptr))
    00193
    00196 #ifdef __cplusplus
    00197 }
    00198 #endif
    00199
    00200 #endif                          /* AXIS2_ALLOCATOR_H */