45 lines
		
	
	
		
			916 B
		
	
	
	
		
			C
		
	
	
			
		
		
	
	
			45 lines
		
	
	
		
			916 B
		
	
	
	
		
			C
		
	
	
| /*
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| Copyright 2020 Google LLC
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| 
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| Use of this source code is governed by a BSD-style
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| license that can be found in the LICENSE file or at
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| https://developers.google.com/open-source/licenses/bsd
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| */
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| 
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| #ifndef STACK_H
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| #define STACK_H
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| 
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| #include "system.h"
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| #include "reftable-writer.h"
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| #include "reftable-stack.h"
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| 
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| struct reftable_stack {
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| 	struct stat list_st;
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| 	char *list_file;
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| 	int list_fd;
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| 
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| 	char *reftable_dir;
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| 	int disable_auto_compact;
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| 
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| 	struct reftable_write_options config;
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| 
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| 	struct reftable_reader **readers;
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| 	size_t readers_len;
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| 	struct reftable_merged_table *merged;
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| 	struct reftable_compaction_stats stats;
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| };
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| 
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| int read_lines(const char *filename, char ***lines);
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| 
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| struct segment {
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| 	size_t start, end;
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| 	int log;
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| 	uint64_t bytes;
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| };
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| 
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| int fastlog2(uint64_t sz);
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| struct segment *sizes_to_segments(size_t *seglen, uint64_t *sizes, size_t n);
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| struct segment suggest_compaction_segment(uint64_t *sizes, size_t n);
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| 
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| #endif
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