14b169a6bSchristos /* Hash table wrappers for gdb. 2*5ba1f45fSchristos Copyright (C) 2021-2024 Free Software Foundation, Inc. 34b169a6bSchristos 44b169a6bSchristos This file is part of GDB. 54b169a6bSchristos 64b169a6bSchristos This program is free software; you can redistribute it and/or modify 74b169a6bSchristos it under the terms of the GNU General Public License as published by 84b169a6bSchristos the Free Software Foundation; either version 3 of the License, or 94b169a6bSchristos (at your option) any later version. 104b169a6bSchristos 114b169a6bSchristos This program is distributed in the hope that it will be useful, 124b169a6bSchristos but WITHOUT ANY WARRANTY; without even the implied warranty of 134b169a6bSchristos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 144b169a6bSchristos GNU General Public License for more details. 154b169a6bSchristos 164b169a6bSchristos You should have received a copy of the GNU General Public License 174b169a6bSchristos along with this program. If not, see <http://www.gnu.org/licenses/>. */ 184b169a6bSchristos 194b169a6bSchristos #include "gdb-hashtab.h" 204b169a6bSchristos 214b169a6bSchristos /* Allocation function for the libiberty hash table which uses an 224b169a6bSchristos obstack. The obstack is passed as DATA. */ 234b169a6bSchristos 244b169a6bSchristos void * 254b169a6bSchristos hashtab_obstack_allocate (void *data, size_t size, size_t count) 264b169a6bSchristos { 274b169a6bSchristos size_t total = size * count; 284b169a6bSchristos void *ptr = obstack_alloc ((struct obstack *) data, total); 294b169a6bSchristos 304b169a6bSchristos memset (ptr, 0, total); 314b169a6bSchristos return ptr; 324b169a6bSchristos } 334b169a6bSchristos 344b169a6bSchristos /* Trivial deallocation function for the libiberty splay tree and hash 354b169a6bSchristos table - don't deallocate anything. Rely on later deletion of the 364b169a6bSchristos obstack. DATA will be the obstack, although it is not needed 374b169a6bSchristos here. */ 384b169a6bSchristos 394b169a6bSchristos void 404b169a6bSchristos dummy_obstack_deallocate (void *object, void *data) 414b169a6bSchristos { 424b169a6bSchristos return; 434b169a6bSchristos } 44