ext_log_storage.h

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/*
 * Copyright 2014-2016 CyberVision, Inc.
 *
 * 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.
 */

#ifndef EXT_LOG_STORAGE_H_
#define EXT_LOG_STORAGE_H_

#ifdef __cplusplus
extern "C" {
#endif

#include <stddef.h>

#include "../kaa_error.h"


typedef struct {
    char        *data;      
    size_t      size;       
    uint16_t    bucket_id;  
} kaa_log_record_t;



kaa_error_t ext_log_storage_allocate_log_record_buffer(void *context, kaa_log_record_t *record);



kaa_error_t ext_log_storage_deallocate_log_record_buffer(void *context, kaa_log_record_t *record);



kaa_error_t ext_log_storage_add_log_record(void *context, kaa_log_record_t *record);

kaa_error_t ext_log_storage_write_next_record(void *context, char *buffer, size_t buffer_len, uint16_t *bucket_id, size_t *record_len);



kaa_error_t ext_log_storage_remove_by_bucket_id(void *context, uint16_t bucket_id);



kaa_error_t ext_log_storage_unmark_by_bucket_id(void *context, uint16_t bucket_id);



size_t ext_log_storage_get_total_size(const void *context);



size_t ext_log_storage_get_records_count(const void *context);



kaa_error_t ext_log_storage_destroy(void *context);

#ifdef __cplusplus
}      /* extern "C" */
#endif

#endif /* EXT_LOG_STORAGE_H_ */