Blame src/helper/tpax_stat_compare.c

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/******************************************************/
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/*  tpax: a topological pax implementation            */
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/*  Copyright (C) 2020  Z. Gilboa                     */
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/*  Released under GPLv2 and GPLv3; see COPYING.TPAX. */
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/******************************************************/
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include <tpax/tpax.h>
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#include "tpax_driver_impl.h"
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#define TPAX_STAT_COMPARE(member)                    \
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	if (src -> member - dst -> member)            \
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		return (src -> member > dst -> member) \
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			? (1) : (-1)
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int tpax_stat_compare(
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	const struct stat * src,
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	const struct stat * dst)
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{
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	TPAX_STAT_COMPARE(st_dev);
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	TPAX_STAT_COMPARE(st_ino);
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	TPAX_STAT_COMPARE(st_mode);
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	TPAX_STAT_COMPARE(st_uid);
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	TPAX_STAT_COMPARE(st_gid);
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	TPAX_STAT_COMPARE(st_rdev);
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	TPAX_STAT_COMPARE(st_size);
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	TPAX_STAT_COMPARE(st_blksize);
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	TPAX_STAT_COMPARE(st_blocks);
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	TPAX_STAT_COMPARE(st_mtim.tv_sec);
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	TPAX_STAT_COMPARE(st_mtim.tv_nsec);
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	return 0;
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}