1 /* Copyright (C) 2021 Free Software Foundation, Inc. 2 Contributed by Oracle. 3 4 This file is part of GNU Binutils. 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3, or (at your option) 9 any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, write to the Free Software 18 Foundation, 51 Franklin Street - Fifth Floor, Boston, 19 MA 02110-1301, USA. */ 20 21 #ifndef _MEMMGR_H 22 #define _MEMMGR_H 23 24 struct Heap; 25 typedef struct Heap Heap; 26 27 Heap *__collector_newHeap (); 28 void __collector_deleteHeap (Heap *heap); 29 30 /* 31 * Initialize memmgr mutex locks. 32 */ 33 void __collector_mmgr_init_mutex_locks (Heap *heap); 34 35 /* 36 * Allocate non-resizable memory. 37 */ 38 void *__collector_allocCSize (Heap *heap, unsigned sz, int log); 39 40 /* 41 * Free non-resizable memory. 42 */ 43 void __collector_freeCSize (Heap *heap, void *ptr, unsigned sz); 44 45 /* 46 * Allocate resizable memory 47 */ 48 void *__collector_allocVSize (Heap *heap, unsigned sz); 49 50 /* 51 * Change size of resizable memory. 52 * ptr - if not NULL, it must have been previously allocated from 53 * the same heap, otherwise returns allocVSize(heap, newsz); 54 * newsz - new size; if 0, memory is freed and no new allocation 55 * occurs; 56 */ 57 void *__collector_reallocVSize (Heap *heap, void *ptr, unsigned newsz); 58 59 #endif 60