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/* Copyright (C) 2021 Free Software Foundation, Inc.
Contributed by Oracle.
This file is part of GNU Binutils.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
#ifndef _MEMMGR_H
#define _MEMMGR_H
struct Heap;
typedef struct Heap Heap;
Heap *__collector_newHeap ();
void __collector_deleteHeap (Heap *heap);
/*
* Initialize memmgr mutex locks.
*/
void __collector_mmgr_init_mutex_locks (Heap *heap);
/*
* Allocate non-resizable memory.
*/
void *__collector_allocCSize (Heap *heap, unsigned sz, int log);
/*
* Free non-resizable memory.
*/
void __collector_freeCSize (Heap *heap, void *ptr, unsigned sz);
/*
* Allocate resizable memory
*/
void *__collector_allocVSize (Heap *heap, unsigned sz);
/*
* Change size of resizable memory.
* ptr - if not NULL, it must have been previously allocated from
* the same heap, otherwise returns allocVSize(heap, newsz);
* newsz - new size; if 0, memory is freed and no new allocation
* occurs;
*/
void *__collector_reallocVSize (Heap *heap, void *ptr, unsigned newsz);
#endif
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