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Diffstat (limited to 'gprofng/libcollector/memmgr.h')
-rw-r--r-- | gprofng/libcollector/memmgr.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/gprofng/libcollector/memmgr.h b/gprofng/libcollector/memmgr.h new file mode 100644 index 0000000..78231c2 --- /dev/null +++ b/gprofng/libcollector/memmgr.h @@ -0,0 +1,59 @@ +/* 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 |