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/*
* Broadcom Secure Standard Library.
*
* Copyright (C) 2024 Synaptics Incorporated. All rights reserved.
*
* This software is licensed to you under the terms of the
* GNU General Public License version 2 (the "GPL") with Broadcom special exception.
*
* INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED "AS-IS," AND SYNAPTICS
* EXPRESSLY DISCLAIMS ALL EXPRESS AND IMPLIED WARRANTIES, INCLUDING ANY
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
* AND ANY WARRANTIES OF NON-INFRINGEMENT OF ANY INTELLECTUAL PROPERTY RIGHTS.
* IN NO EVENT SHALL SYNAPTICS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION
* WITH THE USE OF THE INFORMATION CONTAINED IN THIS DOCUMENT, HOWEVER CAUSED
* AND BASED ON ANY THEORY OF LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, AND EVEN IF SYNAPTICS WAS ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE. IF A TRIBUNAL OF COMPETENT JURISDICTION
* DOES NOT PERMIT THE DISCLAIMER OF DIRECT DAMAGES OR ANY OTHER DAMAGES,
* SYNAPTICS' TOTAL CUMULATIVE LIABILITY TO ANY PARTY SHALL NOT
* EXCEED ONE HUNDRED U.S. DOLLARS
*
* Copyright (C) 2024, Broadcom.
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
*
* <<Broadcom-WL-IPTag/Dual:>>
*/
#ifndef _bcmstdlib_s_h_
#define _bcmstdlib_s_h_
#ifndef BWL_NO_INTERNAL_STDLIB_S_SUPPORT
#if !defined(__STDC_WANT_SECURE_LIB__) && !(defined(__STDC_LIB_EXT1__) && \
defined(__STDC_WANT_LIB_EXT1__))
extern int memmove_s(void *dest, size_t destsz, const void *src, size_t n);
extern int memcpy_s(void *dest, size_t destsz, const void *src, size_t n);
extern int memset_s(void *dest, size_t destsz, int c, size_t n);
#endif /* !__STDC_WANT_SECURE_LIB__ && !(__STDC_LIB_EXT1__ && __STDC_WANT_LIB_EXT1__) */
#if !defined(FREEBSD) && !defined(MACOSX) && !defined(BCM_USE_PLATFORM_STRLCPY)
extern size_t strlcpy(char *dest, const char *src, size_t size);
#endif /* !defined(FREEBSD) && !defined(MACOSX) && !defined(BCM_USE_PLATFORM_STRLCPY) */
extern size_t strlcat_s(char *dest, const char *src, size_t size);
/* Remap xxx_s() APIs to use compiler builtin functions for C standard library functions.
* The intent is to identify buffer overflow at compile-time for the safe stdlib APIs when
* the user-specified destination buffer-size is incorrect.
*
* This is only intended as a compile-time test, and should be used by compile-only targets.
*/
#if defined(BCM_STDLIB_S_BUILTINS_TEST)
#define memmove_s(dest, destsz, src, n) ((void)(destsz), (int)__builtin_memmove((dest), (src), (n)))
#define memcpy_s(dest, destsz, src, n) ((void)(destsz), (int)__builtin_memcpy((dest), (src), (n)))
#define memset_s(dest, destsz, c, n) ((void)(destsz), (int)__builtin_memset((dest), (c), (n)))
#define strlcpy(dest, src, size) ((void)(size), (size_t)__builtin_strcpy((dest), (src)))
#define strlcat_s(dest, src, size) ((void)(size), (size_t)__builtin_strcat((dest), (src)))
#endif /* BCM_STDLIB_S_BUILTINS_TEST */
#endif /* !BWL_NO_INTERNAL_STDLIB_S_SUPPORT */
#endif /* _bcmstdlib_s_h_ */