cachelab started

cachelab/cbsl/include/cbsl.h

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+/*
+ * 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 */