Mercurial > octave
view liboctave/util/oct-atomic.c @ 30920:47cbc69e66cd
eliminate direct access to call stack from evaluator
The call stack is an internal implementation detail of the evaluator.
Direct access to it outside of the evlauator should not be needed.
* pt-eval.h (tree_evaluator::get_call_stack): Delete.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Fri, 08 Apr 2022 15:19:22 -0400 |
parents | 796f54d4ddbf |
children | d9970470108a |
line wrap: on
line source
//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2019-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include "oct-atomic.h" /* Some versions of GCC can't compile stdatomic.h with -fopenmp. */ #if defined (OCTAVE_STDATOMIC_H_OK) # include <stdatomic.h> octave_idx_type octave_atomic_increment (octave_idx_type *x) { // This cast appears to be needed for some versions of clang. atomic_fetch_add ((_Atomic octave_idx_type *) x, 1); return *x; } octave_idx_type octave_atomic_decrement (octave_idx_type *x) { // This cast appears to be needed for some versions of clang. atomic_fetch_sub ((_Atomic octave_idx_type *) x, 1); return *x; } #elif defined (__GNUC__) octave_idx_type octave_atomic_increment (octave_idx_type *x) { return __sync_add_and_fetch (x, 1); } octave_idx_type octave_atomic_decrement (octave_idx_type *x) { return __sync_sub_and_fetch (x, 1); } #elif defined (_MSC_VER) # include <intrin.h> octave_idx_type octave_atomic_increment (octave_idx_type *x) { #if defined (OCTAVE_ENABLE_64) return _InterlockedIncrement64 (x); #else return _InterlockedIncrement (x); #endif } octave_idx_type octave_atomic_decrement (octave_idx_type *x) { #if defined (OCTAVE_ENABLE_64) return _InterlockedDecrement64 (x); #else return _InterlockedDecrement (x); #endif } #else # error "Octave requires atomic integer increment and decrement functions" #endif