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/*
 *
 * (C) COPYRIGHT 2014, 2017 ARM Limited. All rights reserved.
 *
 * This program is free software and is provided to you under the terms of the
 * GNU General Public License version 2 as published by the Free Software
 * Foundation, and any use by you of this program is subject to the terms
 * of such GNU licence.
 *
 * A copy of the licence is included with the program, and can also be obtained
 * from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301, USA.
 *
 */



#ifndef _KERNEL_UTF_UTILS_H_
#define _KERNEL_UTF_UTILS_H_

/* kutf_utils.h
 * Utilities for the kernel UTF test infrastructure.
 *
 * This collection of library functions are provided for use by kernel UTF
 * and users of kernel UTF which don't directly fit within the other
 * code modules.
 */

#include <kutf/kutf_mem.h>

/**
 * Maximum size of the message strings within kernel UTF, messages longer then
 * this will be truncated.
 */
#define KUTF_MAX_DSPRINTF_LEN	1024

/**
 * kutf_dsprintf() - dynamic sprintf
 * @pool:	memory pool to allocate from
 * @fmt:	The format string describing the string to document.
 * @...		The parameters to feed in to the format string.
 *
 * This function implements sprintf which dynamically allocates memory to store
 * the string. The library will free the memory containing the string when the
 * result set is cleared or destroyed.
 *
 * Note The returned string may be truncated to fit an internal temporary
 * buffer, which is KUTF_MAX_DSPRINTF_LEN bytes in length.
 *
 * Return: Returns pointer to allocated string, or NULL on error.
 */
const char *kutf_dsprintf(struct kutf_mempool *pool,
		const char *fmt, ...);

#endif	/* _KERNEL_UTF_UTILS_H_ */