1 /* Hash table wrappers for gdb. 2 Copyright (C) 2021-2024 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 #ifndef GDBSUPPORT_GDB_HASHTAB_H 20 #define GDBSUPPORT_GDB_HASHTAB_H 21 22 #include "hashtab.h" 23 24 /* A deleter for a hash table. */ 25 struct htab_deleter 26 { 27 void operator() (htab *ptr) const 28 { 29 htab_delete (ptr); 30 } 31 }; 32 33 /* A unique_ptr wrapper for htab_t. */ 34 typedef std::unique_ptr<htab, htab_deleter> htab_up; 35 36 /* A wrapper for 'delete' that can used as a hash table entry deletion 37 function. */ 38 template<typename T> 39 void 40 htab_delete_entry (void *ptr) 41 { 42 delete (T *) ptr; 43 } 44 45 /* Allocation and deallocation functions for the libiberty hash table 46 which use obstacks. */ 47 void *hashtab_obstack_allocate (void *data, size_t size, size_t count); 48 void dummy_obstack_deallocate (void *object, void *data); 49 50 #endif /* GDBSUPPORT_GDB_HASHTAB_H */ 51