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- /**
- * Copyright (2017) Baidu Inc. All rights reserved.
- *
- * Licensed 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.
- */
- /**
- * File: lightduer_data_cache.h
- * Auth: Su Hao (suhao@baidu.com)
- * Desc: Light duer stored the send data.
- */
- #ifndef BAIDU_DUER_LIGHTDUER_COMMON_LIGHTDUER_DATA_CACHE_H
- #define BAIDU_DUER_LIGHTDUER_COMMON_LIGHTDUER_DATA_CACHE_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- typedef struct _duer_transmit_data_s {
- void * data;
- size_t size;
- } duer_dcache_item;
- void duer_dcache_initialize(void);
- /**
- * @param data, the memory address
- * @param size, the size of memory
- * @param need_copy, indicate whether the memroy @data need another copy
- * DUER_FALSE means the invoker transfer the memory ownership,
- * DUER_TRUE is default value, which means invoker still own the memory,
- * so invoker have the responsibility to release it when no long used.
- */
- duer_status_t duer_dcache_push(const void *data, size_t size, duer_bool need_copy);
- duer_dcache_item *duer_dcache_top(void);
- void duer_dcache_pop(void);
- void *duer_dcache_create_iterator(void);
- void *duer_dcache_get_next(void *iterator);
- duer_dcache_item *duer_dcache_get_data(void *iterator);
- size_t duer_dcache_length(void);
- void duer_dcache_clear(void);
- void duer_dcache_finalize(void);
- #ifdef __cplusplus
- }
- #endif
- #endif/*BAIDU_DUER_LIGHTDUER_COMMON_LIGHTDUER_DATA_CACHE_H*/
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