[thirdparty/xfsprogs-dev.git] / scrub / descr.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2019 Oracle.  All Rights Reserved.
 * Author: Darrick J. Wong <darrick.wong@oracle.com>
 */
#ifndef XFS_SCRUB_DESCR_H_
#define XFS_SCRUB_DESCR_H_

typedef int (*descr_fn)(struct scrub_ctx *ctx, char *buf, size_t buflen,
			void *data);

struct descr {
	struct scrub_ctx	*ctx;
	descr_fn		fn;
	void			*where;
};

#define DEFINE_DESCR(_name, _ctx, _fn) \
	struct descr _name = { .ctx = (_ctx), .fn = (_fn) }

const char *__descr_render(struct descr *dsc, const char *file, int line);
#define descr_render(dsc) __descr_render((dsc), __FILE__, __LINE__)

void descr_set(struct descr *dsc, void *where);

int descr_init_phase(struct scrub_ctx *ctx, unsigned int nr_threads);
void descr_end_phase(void);

#endif /* XFS_SCRUB_DESCR_H_ */
Commit	Line	Data
b3f76f94 DW	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
	2	/*
	3	* Copyright (C) 2019 Oracle. All Rights Reserved.
	4	* Author: Darrick J. Wong <darrick.wong@oracle.com>
	5	*/
	6	#ifndef XFS_SCRUB_DESCR_H_
	7	#define XFS_SCRUB_DESCR_H_
	8
	9	typedef int (descr_fn)(struct scrub_ctx ctx, char *buf, size_t buflen,
	10	void *data);
	11
	12	struct descr {
	13	struct scrub_ctx *ctx;
	14	descr_fn fn;
	15	void *where;
	16	};
	17
	18	#define DEFINE_DESCR(_name, _ctx, _fn) \
	19	struct descr _name = { .ctx = (_ctx), .fn = (_fn) }
	20
	21	const char __descr_render(struct descr dsc, const char *file, int line);
	22	#define descr_render(dsc) __descr_render((dsc), __FILE__, __LINE__)
	23
	24	void descr_set(struct descr dsc, void where);
	25
	26	int descr_init_phase(struct scrub_ctx *ctx, unsigned int nr_threads);
	27	void descr_end_phase(void);
	28
	29	#endif /* XFS_SCRUB_DESCR_H_ */