xref: /optee_os/lib/libutils/ext/include/printk.h (revision 1bb929836182ecb96d2d9d268daa807c67596396)
1*1bb92983SJerome Forissier /* SPDX-License-Identifier: BSD-2-Clause */
2fe3ccf24SJerome Forissier /*
3fe3ccf24SJerome Forissier  * Copyright (c) 2015 Linaro Limited
4fe3ccf24SJerome Forissier  * All rights reserved.
5fe3ccf24SJerome Forissier  *
6fe3ccf24SJerome Forissier  * Redistribution and use in source and binary forms, with or without
7fe3ccf24SJerome Forissier  * modification, are permitted provided that the following conditions are met:
8fe3ccf24SJerome Forissier  *
9fe3ccf24SJerome Forissier  * 1. Redistributions of source code must retain the above copyright notice,
10fe3ccf24SJerome Forissier  * this list of conditions and the following disclaimer.
11fe3ccf24SJerome Forissier  *
12fe3ccf24SJerome Forissier  * 2. Redistributions in binary form must reproduce the above copyright notice,
13fe3ccf24SJerome Forissier  * this list of conditions and the following disclaimer in the documentation
14fe3ccf24SJerome Forissier  * and/or other materials provided with the distribution.
15fe3ccf24SJerome Forissier  *
16fe3ccf24SJerome Forissier  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17fe3ccf24SJerome Forissier  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18fe3ccf24SJerome Forissier  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19fe3ccf24SJerome Forissier  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20fe3ccf24SJerome Forissier  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21fe3ccf24SJerome Forissier  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22fe3ccf24SJerome Forissier  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23fe3ccf24SJerome Forissier  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24fe3ccf24SJerome Forissier  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25fe3ccf24SJerome Forissier  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26fe3ccf24SJerome Forissier  * POSSIBILITY OF SUCH DAMAGE.
27fe3ccf24SJerome Forissier  */
28fe3ccf24SJerome Forissier 
29fe3ccf24SJerome Forissier /*
30fe3ccf24SJerome Forissier  * This file provides extensions to the standard snprintf() and vsnprintf()
31fe3ccf24SJerome Forissier  * functions. These 'k' variants support additional formats.
32fe3ccf24SJerome Forissier  */
33fe3ccf24SJerome Forissier 
34fe3ccf24SJerome Forissier #ifndef PRINTK_H
35fe3ccf24SJerome Forissier #define PRINTK_H
36fe3ccf24SJerome Forissier 
37fe3ccf24SJerome Forissier #include <stddef.h>
38fe3ccf24SJerome Forissier #include <stdarg.h>
39fe3ccf24SJerome Forissier #include <stdbool.h>
40fe3ccf24SJerome Forissier 
41fe3ccf24SJerome Forissier int snprintk(char *str, size_t size, const char *fmt, ...)
42fe3ccf24SJerome Forissier 		    __attribute__((__format__(__printf__, 3, 4)));
43fe3ccf24SJerome Forissier int vsnprintk(char *str, size_t size, const char *fmt, va_list ap)
44fe3ccf24SJerome Forissier 		    __attribute__((__format__(__printf__, 3, 0)));
45fe3ccf24SJerome Forissier 
46fe3ccf24SJerome Forissier int __vsnprintf(char *str, size_t size, const char *fmt, va_list ap,
47fe3ccf24SJerome Forissier 		bool ext) __attribute__((__format__(__printf__, 3, 0)));
48fe3ccf24SJerome Forissier 
49fe3ccf24SJerome Forissier #endif /* PRINTK_H */
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