| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| /* |
| * |
| * (C) COPYRIGHT 2014, 2017, 2020-2021 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 license. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, you can access it online at |
| * http://www.gnu.org/licenses/gpl-2.0.html. |
| * |
| */ |
| |
| #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_ */ |
