1*6881a400Schristos /* Hash table wrappers for gdb. 2*6881a400Schristos Copyright (C) 2021-2023 Free Software Foundation, Inc. 3*6881a400Schristos 4*6881a400Schristos This file is part of GDB. 5*6881a400Schristos 6*6881a400Schristos This program is free software; you can redistribute it and/or modify 7*6881a400Schristos it under the terms of the GNU General Public License as published by 8*6881a400Schristos the Free Software Foundation; either version 3 of the License, or 9*6881a400Schristos (at your option) any later version. 10*6881a400Schristos 11*6881a400Schristos This program is distributed in the hope that it will be useful, 12*6881a400Schristos but WITHOUT ANY WARRANTY; without even the implied warranty of 13*6881a400Schristos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*6881a400Schristos GNU General Public License for more details. 15*6881a400Schristos 16*6881a400Schristos You should have received a copy of the GNU General Public License 17*6881a400Schristos along with this program. If not, see <http://www.gnu.org/licenses/>. */ 18*6881a400Schristos 19*6881a400Schristos #include "common-defs.h" 20*6881a400Schristos #include "gdb-hashtab.h" 21*6881a400Schristos 22*6881a400Schristos /* Allocation function for the libiberty hash table which uses an 23*6881a400Schristos obstack. The obstack is passed as DATA. */ 24*6881a400Schristos 25*6881a400Schristos void * 26*6881a400Schristos hashtab_obstack_allocate (void *data, size_t size, size_t count) 27*6881a400Schristos { 28*6881a400Schristos size_t total = size * count; 29*6881a400Schristos void *ptr = obstack_alloc ((struct obstack *) data, total); 30*6881a400Schristos 31*6881a400Schristos memset (ptr, 0, total); 32*6881a400Schristos return ptr; 33*6881a400Schristos } 34*6881a400Schristos 35*6881a400Schristos /* Trivial deallocation function for the libiberty splay tree and hash 36*6881a400Schristos table - don't deallocate anything. Rely on later deletion of the 37*6881a400Schristos obstack. DATA will be the obstack, although it is not needed 38*6881a400Schristos here. */ 39*6881a400Schristos 40*6881a400Schristos void 41*6881a400Schristos dummy_obstack_deallocate (void *object, void *data) 42*6881a400Schristos { 43*6881a400Schristos return; 44*6881a400Schristos } 45