/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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/*
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*
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* (C) COPYRIGHT 2014, 2017, 2020-2022 ARM Limited. All rights reserved.
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*
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* This program is free software and is provided to you under the terms of the
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* GNU General Public License version 2 as published by the Free Software
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* Foundation, and any use by you of this program is subject to the terms
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* of such GNU license.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you can access it online at
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* http://www.gnu.org/licenses/gpl-2.0.html.
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*
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*/
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#ifndef _KERNEL_UTF_UTILS_H_
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#define _KERNEL_UTF_UTILS_H_
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/* kutf_utils.h
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* Utilities for the kernel UTF test infrastructure.
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*
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* This collection of library functions are provided for use by kernel UTF
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* and users of kernel UTF which don't directly fit within the other
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* code modules.
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*/
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#include <kutf/kutf_mem.h>
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/**
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* KUTF_MAX_DSPRINTF_LEN - Maximum size of the message strings within
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* kernel UTF, messages longer then this will be truncated.
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*/
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#define KUTF_MAX_DSPRINTF_LEN 1024
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/**
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* kutf_dsprintf() - dynamic sprintf
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* @pool: memory pool to allocate from
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* @fmt: The format string describing the string to document.
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* @... The parameters to feed in to the format string.
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*
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* This function implements sprintf which dynamically allocates memory to store
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* the string. The library will free the memory containing the string when the
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* result set is cleared or destroyed.
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*
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* Note The returned string may be truncated to fit an internal temporary
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* buffer, which is KUTF_MAX_DSPRINTF_LEN bytes in length.
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*
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* Return: Returns pointer to allocated string, or NULL on error.
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*/
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const char *kutf_dsprintf(struct kutf_mempool *pool,
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const char *fmt, ...) __printf(2, 3);
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#endif /* _KERNEL_UTF_UTILS_H_ */
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