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https://github.com/ibm-s390-linux/s390-tools.git
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4bd16ba8ea
The primary goal is to separate DFO code into multiple smaller modules and make it unit testable. This refactoring only moved the code around w/o changing any functionality. Signed-off-by: Alexander Egorenkov <egorenar@linux.ibm.com> Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/*
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* Copyright IBM Corp. 2001, 2017, 2021
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*
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* s390-tools is free software; you can redistribute it and/or modify
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* it under the terms of the MIT license. See LICENSE for details.
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*/
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#ifndef DFO_MEM_CHUNK_H
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#define DFO_MEM_CHUNK_H
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#include "lib/zt_common.h"
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#include "lib/util_list.h"
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struct dfo_chunk;
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typedef void (*dfo_chunk_read_fn)(struct dfo_chunk *chunk, u64 off,
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void *buf, u64 cnt);
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struct dfo_chunk {
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struct util_list_node list;
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u64 start;
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u64 end;
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dfo_chunk_read_fn read_fn;
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void *data;
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};
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void dfo_chunk_zero_fn(struct dfo_chunk *chunk, u64 off, void *buf, u64 cnt);
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void dfo_chunk_buf_fn(struct dfo_chunk *chunk, u64 off, void *buf, u64 cnt);
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void dfo_chunk_mem_fn(struct dfo_chunk *chunk, u64 off, void *buf, u64 cnt);
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void dfo_chunk_add(u64 start, u64 size, void *data, dfo_chunk_read_fn read_fn);
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struct dfo_chunk *dfo_chunk_find(u64 off, u64 *end);
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struct util_list *dfo_chunk_list(void);
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#define dfo_chunk_iterate(dfo_chunk) \
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util_list_iterate(dfo_chunk_list(), dfo_chunk)
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u64 dfo_chunk_dump_size(void);
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int dfo_chunk_init(void);
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void dfo_chunk_deinit(void);
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#endif /* DFO_MEM_CHUNK_H */
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