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-rw-r--r--cross/lib/allocator.h58
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diff --git a/cross/lib/allocator.h b/cross/lib/allocator.h
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--- a/cross/lib/allocator.h
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-/* Memory allocators such as malloc+free.
-
- Copyright (C) 2011-2023 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/>. */
-
-/* Written by Paul Eggert. */
-
-#ifndef _GL_ALLOCATOR_H
-#define _GL_ALLOCATOR_H
-
-#include <stddef.h>
-
-/* An object describing a memory allocator family. */
-
-struct allocator
-{
- /* Do not use GCC attributes such as __attribute__ ((malloc)) with
- the function types pointed at by these members, because these
- attributes do not work with pointers to functions. See
- <https://lists.gnu.org/r/bug-gnulib/2011-04/msg00007.html>. */
-
- /* Call ALLOCATE to allocate memory, like 'malloc'. On failure ALLOCATE
- should return NULL, though not necessarily set errno. When given
- a zero size it may return NULL even if successful. */
- void *(*allocate) (size_t);
-
- /* If nonnull, call REALLOCATE to reallocate memory, like 'realloc'.
- On failure REALLOCATE should return NULL, though not necessarily set
- errno. When given a zero size it may return NULL even if
- successful. */
- void *(*reallocate) (void *, size_t);
-
- /* Call FREE to free memory, like 'free'. */
- void (*free) (void *);
-
- /* If nonnull, call DIE (SIZE) if MALLOC (SIZE) or REALLOC (...,
- SIZE) fails. DIE should not return. SIZE should equal SIZE_MAX
- if size_t overflow was detected while calculating sizes to be
- passed to MALLOC or REALLOC. */
- void (*die) (size_t);
-};
-
-/* An allocator using the stdlib functions and a null DIE function. */
-extern struct allocator const stdlib_allocator;
-
-#endif /* _GL_ALLOCATOR_H */