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 #ifndef GDBSUPPORT_GDB_HASHTAB_H 20*6881a400Schristos #define GDBSUPPORT_GDB_HASHTAB_H 21*6881a400Schristos 22*6881a400Schristos #include "hashtab.h" 23*6881a400Schristos 24*6881a400Schristos /* A deleter for a hash table. */ 25*6881a400Schristos struct htab_deleter 26*6881a400Schristos { 27*6881a400Schristos void operator() (htab *ptr) const 28*6881a400Schristos { 29*6881a400Schristos htab_delete (ptr); 30*6881a400Schristos } 31*6881a400Schristos }; 32*6881a400Schristos 33*6881a400Schristos /* A unique_ptr wrapper for htab_t. */ 34*6881a400Schristos typedef std::unique_ptr<htab, htab_deleter> htab_up; 35*6881a400Schristos 36*6881a400Schristos /* A wrapper for 'delete' that can used as a hash table entry deletion 37*6881a400Schristos function. */ 38*6881a400Schristos template<typename T> 39*6881a400Schristos void 40*6881a400Schristos htab_delete_entry (void *ptr) 41*6881a400Schristos { 42*6881a400Schristos delete (T *) ptr; 43*6881a400Schristos } 44*6881a400Schristos 45*6881a400Schristos /* Allocation and deallocation functions for the libiberty hash table 46*6881a400Schristos which use obstacks. */ 47*6881a400Schristos void *hashtab_obstack_allocate (void *data, size_t size, size_t count); 48*6881a400Schristos void dummy_obstack_deallocate (void *object, void *data); 49*6881a400Schristos 50*6881a400Schristos #endif /* GDBSUPPORT_GDB_HASHTAB_H */ 51