mirror of
https://github.com/libretro/RetroArch
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87 lines
2.8 KiB
C
87 lines
2.8 KiB
C
/* Copyright (C) 2010-2020 The RetroArch team
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*
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* ---------------------------------------------------------------------------------------
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* The following license statement only applies to this file (strl.h).
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* ---------------------------------------------------------------------------------------
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*
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* Permission is hereby granted, free of charge,
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* to any person obtaining a copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __LIBRETRO_SDK_COMPAT_STRL_H
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#define __LIBRETRO_SDK_COMPAT_STRL_H
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/**
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* @file strl.h
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*
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* Portable implementation of \c strlcpy(3) and \c strlcat(3).
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* If these functions are available on the target platform,
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* then the originals should be imported instead.
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*
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* @see https://linux.die.net/man/3/strlcpy
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*/
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#include <string.h>
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#include <stddef.h>
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#if defined(RARCH_INTERNAL) && defined(HAVE_CONFIG_H)
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#include "../../../config.h"
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#endif
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#include <retro_common_api.h>
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RETRO_BEGIN_DECLS
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#ifdef __MACH__
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#ifndef HAVE_STRL
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#define HAVE_STRL
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#endif
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#endif
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#ifndef HAVE_STRL
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/* Avoid possible naming collisions during link since
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* we prefer to use the actual name. */
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#define strlcpy(dst, src, size) strlcpy_retro__(dst, src, size)
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#define strlcat(dst, src, size) strlcat_retro__(dst, src, size)
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/**
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* @brief Portable implementation of \c strlcpy(3).
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* @see https://linux.die.net/man/3/strlcpy
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*/
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size_t strlcpy(char *s, const char *source, size_t len);
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/**
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* @brief Portable implementation of \c strlcat(3).
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* @see https://linux.die.net/man/3/strlcpy
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*/
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size_t strlcat(char *s, const char *source, size_t len);
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#endif
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/**
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* A version of \c strndup(3) that guarantees the result will be null-terminated.
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*
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* @param s The string to duplicate.
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* @param n The maximum number of characters to copy from \c s.
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* The result will allocate one more byte than this value.
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* @return Pointer to the cloned string.
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* Must be freed with \c free().
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*/
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char *strldup(const char *s, size_t n);
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RETRO_END_DECLS
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#endif
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