Files
csapp2025/cachelab/cbsl/include/cbsl.h
2025-04-21 23:52:27 +08:00

64 lines
1.7 KiB
C

/*
* Copyright 2019 Yuta Hirokawa (University of Tsukuba, Japan)
*
* 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 CBSL_HEADER_INCLUDED
#define CBSL_HEADER_INCLUDED
#if defined(__cplusplus)
extern "C" {
#endif
#include <stdint.h>
#include "cbsl_config.h"
typedef enum
{
cbsl_load_mode = 1,
cbsl_store_mode = 2,
cbsl_unknown_mode = -1
}
cbsl_mode;
typedef enum
{
cbsl_success = 0,
cbsl_end = 1,
cbsl_error = -1
}
cbsl_errors;
typedef struct cbsl_ctx_ cbsl_ctx;
cbsl_ctx* cbsl_open(cbsl_mode open_mode, char* path);
cbsl_errors cbsl_close(cbsl_ctx* ctx);
cbsl_errors cbsl_flush(cbsl_ctx* ctx);
cbsl_errors cbsl_write(cbsl_ctx* ctx, const void* data, uint64_t size);
cbsl_errors cbsl_read(cbsl_ctx* ctx, void* data, uint64_t size);
cbsl_errors cbsl_readline(cbsl_ctx* ctx, char* linebuf, uint64_t size);
cbsl_errors cbsl_record(cbsl_ctx* ctx, void* data, uint64_t size);
cbsl_errors cbsl_record_heap(cbsl_ctx* ctx, void** data, uint64_t* size);
cbsl_mode cbsl_get_mode(cbsl_ctx* ctx);
cbsl_errors cbsl_set_compression_level(cbsl_ctx* ctx, int clevel);
int cbsl_get_compression_level(cbsl_ctx* ctx);
#if defined(__cplusplus)
} /* extern "C" */
#endif
#endif /* CBSL_HEADER_INCLUDED */