[lttng-tools.git] / src / common / string-utils / format.h

/*
 * Copyright (C) 2019 Jérémie Galarneau <jeremie.galarneau@efficios.com>
 *
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 */

#ifndef _STRING_UTILS_FORMAT_H
#define _STRING_UTILS_FORMAT_H

/*
 * Maximal length of `val` when formatted in decimal.
 *
 * Note that this is an upper bound that can exceed the length
 * required to hold the largest textual value of `val`. Note that this length
 * assumes that no grouping/locale-aware formatting is performed (i.e. using
 * the `'` specifier in POSIX formatting functions).
 */
#define MAX_INT_DEC_LEN(val)       ((3 * sizeof(val)) + 2)

#endif /* _STRING_UTILS_FORMAT_H */
Commit	Line	Data
	1	/*
	2	* Copyright (C) 2019 Jérémie Galarneau <jeremie.galarneau@efficios.com>
	3	*
	4	* SPDX-License-Identifier: LGPL-2.1-only
	5	*
	6	*/
	7
	8	#ifndef _STRING_UTILS_FORMAT_H
	9	#define _STRING_UTILS_FORMAT_H
	10
	11	/*
	12	* Maximal length of `val` when formatted in decimal.
	13	*
	14	* Note that this is an upper bound that can exceed the length
	15	* required to hold the largest textual value of `val`. Note that this length
	16	* assumes that no grouping/locale-aware formatting is performed (i.e. using
	17	* the `'` specifier in POSIX formatting functions).
	18	*/
	19	#define MAX_INT_DEC_LEN(val) ((3 * sizeof(val)) + 2)
	20
	21	#endif /* _STRING_UTILS_FORMAT_H */