1 /* Hash table wrappers for gdb. 2 Copyright (C) 2021-2023 Free Software Foundation, Inc. 3 4 This file is part of GDB. 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 of the License, or 9 (at your option) 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, see <http://www.gnu.org/licenses/>. */ 18 19 #include "common-defs.h" 20 #include "gdb-hashtab.h" 21 22 /* Allocation function for the libiberty hash table which uses an 23 obstack. The obstack is passed as DATA. */ 24 25 void * 26 hashtab_obstack_allocate (void *data, size_t size, size_t count) 27 { 28 size_t total = size * count; 29 void *ptr = obstack_alloc ((struct obstack *) data, total); 30 31 memset (ptr, 0, total); 32 return ptr; 33 } 34 35 /* Trivial deallocation function for the libiberty splay tree and hash 36 table - don't deallocate anything. Rely on later deletion of the 37 obstack. DATA will be the obstack, although it is not needed 38 here. */ 39 40 void 41 dummy_obstack_deallocate (void *object, void *data) 42 { 43 return; 44 } 45