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/* Substitute for and wrapper around <malloc.h>.
Copyright (C) 2020-2026 Free Software Foundation, Inc.
This file is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
This file 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
#endif
@PRAGMA_COLUMNS@
#if defined _@GUARD_PREFIX@_ALREADY_INCLUDING_MALLOC_H
/* Special invocation convention:
- On Android we have a sequence of nested includes
<malloc.h> -> <stdio.h> -> <sys/stat.h> -> <time.h> -> <sys/time.h> ->
<sys/select.h> -> <signal.h> -> <pthread.h> -> <stdlib.h> -> "malloc.h"
In this situation, in C++ mode, the declaration of memalign might be used
before it actually occurs. */
#@INCLUDE_NEXT_AS_FIRST_DIRECTIVE@ @NEXT_AS_FIRST_DIRECTIVE_MALLOC_H@
#else
/* Normal invocation convention. */
#ifndef _@GUARD_PREFIX@_MALLOC_H
#define _@GUARD_PREFIX@_ALREADY_INCLUDING_MALLOC_H
/* The include_next requires a split double-inclusion guard. */
#if @HAVE_MALLOC_H@
# @INCLUDE_NEXT_AS_FIRST_DIRECTIVE@ @NEXT_AS_FIRST_DIRECTIVE_MALLOC_H@
#endif
#undef _@GUARD_PREFIX@_ALREADY_INCLUDING_MALLOC_H
#ifndef _@GUARD_PREFIX@_MALLOC_H
#define _@GUARD_PREFIX@_MALLOC_H
/* This file uses _GL_ATTRIBUTE_DEALLOC, _GL_ATTRIBUTE_NODISCARD,
_GL_ATTRIBUTE_NOTHROW, GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */
#if !_GL_CONFIG_H_INCLUDED
#error "Please include config.h first."
#endif
/* Solaris declares memalign() in <stdlib.h>, not in <malloc.h>. */
#if defined __sun || defined __hpux
# include <stdlib.h>
#endif
/* Get size_t. */
#include <stddef.h>
/* _GL_ATTRIBUTE_NOTHROW declares that the function does not throw exceptions.
*/
#ifndef _GL_ATTRIBUTE_NOTHROW
# if defined __cplusplus
# if (__GNUC__ + (__GNUC_MINOR__ >= 8) > 2) || __clang_major__ >= 4
# if __cplusplus >= 201103L
# define _GL_ATTRIBUTE_NOTHROW noexcept (true)
# else
# define _GL_ATTRIBUTE_NOTHROW throw ()
# endif
# else
# define _GL_ATTRIBUTE_NOTHROW
# endif
# else
# if (__GNUC__ + (__GNUC_MINOR__ >= 3) > 3) || defined __clang__
# define _GL_ATTRIBUTE_NOTHROW __attribute__ ((__nothrow__))
# else
# define _GL_ATTRIBUTE_NOTHROW
# endif
# endif
#endif
/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
/* The definition of _GL_WARN_ON_USE is copied here. */
/* Make _GL_ATTRIBUTE_DEALLOC_FREE work, even though <stdlib.h> may not have
been included yet. */
#if @GNULIB_FREE_POSIX@
# if (@REPLACE_FREE@ && !defined free \
&& !(defined __cplusplus && defined GNULIB_NAMESPACE))
/* We can't do '#define free rpl_free' here. */
# if defined __cplusplus && (__GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2)
_GL_EXTERN_C void rpl_free (void *) _GL_ATTRIBUTE_NOTHROW;
# else
_GL_EXTERN_C void rpl_free (void *);
# endif
# undef _GL_ATTRIBUTE_DEALLOC_FREE
# define _GL_ATTRIBUTE_DEALLOC_FREE _GL_ATTRIBUTE_DEALLOC (rpl_free, 1)
# else
# if defined _MSC_VER && !defined free
_GL_EXTERN_C
# if defined _DLL
__declspec (dllimport)
# endif
void __cdecl free (void *);
# else
# if defined __cplusplus && (__GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2)
_GL_EXTERN_C void free (void *) _GL_ATTRIBUTE_NOTHROW;
# else
_GL_EXTERN_C void free (void *);
# endif
# endif
# endif
#else
# if defined _MSC_VER && !defined free
_GL_EXTERN_C
# if defined _DLL
__declspec (dllimport)
# endif
void __cdecl free (void *);
# else
# if defined __cplusplus && (__GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2)
_GL_EXTERN_C void free (void *) _GL_ATTRIBUTE_NOTHROW;
# else
_GL_EXTERN_C void free (void *);
# endif
# endif
#endif
/* Declare overridden functions. */
#if @GNULIB_MEMALIGN@
# if @REPLACE_MEMALIGN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# undef memalign
# define memalign rpl_memalign
# endif
_GL_FUNCDECL_RPL (memalign, void *,
(size_t alignment, size_t size),
_GL_ATTRIBUTE_DEALLOC_FREE
_GL_ATTRIBUTE_NODISCARD);
_GL_CXXALIAS_RPL (memalign, void *, (size_t alignment, size_t size));
# else
# if @HAVE_MEMALIGN@
# if __GNUC__ >= 11 && !defined __clang__
/* For -Wmismatched-dealloc: Associate memalign with free or rpl_free. */
# if __GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2
_GL_FUNCDECL_SYS (memalign, void *,
(size_t alignment, size_t size),
_GL_ATTRIBUTE_DEALLOC_FREE
_GL_ATTRIBUTE_NODISCARD)
_GL_ATTRIBUTE_NOTHROW;
# else
_GL_FUNCDECL_SYS (memalign, void *,
(size_t alignment, size_t size),
_GL_ATTRIBUTE_DEALLOC_FREE
_GL_ATTRIBUTE_NODISCARD);
# endif
# endif
_GL_CXXALIAS_SYS (memalign, void *, (size_t alignment, size_t size));
# endif
# endif
# if @HAVE_MEMALIGN@
_GL_CXXALIASWARN (memalign);
# endif
#else
# if (__GNUC__ >= 11 && !defined __clang__) && !defined memalign
/* For -Wmismatched-dealloc: Associate memalign with free or rpl_free. */
# if __GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2
_GL_FUNCDECL_SYS (memalign, void *,
(size_t alignment, size_t size),
_GL_ATTRIBUTE_DEALLOC_FREE)
_GL_ATTRIBUTE_NOTHROW;
# else
_GL_FUNCDECL_SYS (memalign, void *,
(size_t alignment, size_t size),
_GL_ATTRIBUTE_DEALLOC_FREE);
# endif
# endif
# if defined GNULIB_POSIXCHECK
# if HAVE_RAW_DECL_MEMALIGN
_GL_WARN_ON_USE (memalign, "memalign is not portable - "
"use gnulib module memalign for portability");
# endif
# endif
#endif
#endif /* _@GUARD_PREFIX@_MALLOC_H */
#endif /* _@GUARD_PREFIX@_MALLOC_H */
#endif
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