/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */ /* * Copyright 2007 Chris Wilson * Copyright 2010-2011 Andrea Canciani * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, copy, * modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * * Author(s): Andrea Canciani * Chris Wilson */ #ifndef SIMPLEOPS_ATOMIC_IMPL_TEMPLATE_H #define SIMPLEOPS_ATOMIC_IMPL_TEMPLATE_H #ifndef SIMPLEOPS_ATOMIC_IMPL_H #error Private header used directly #endif #if ! SIMPLEOPS_HAVE_ATOMIC_IMPL && \ 0 #define SIMPLEOPS_HAVE_ATOMIC_IMPL 1 #define SIMPLEOPS_HAVE_ATOMIC_IMPL_TEMPLATE 1 /* Atomic integer functions */ typedef int simpleops_atomic_int_t; static simpleops_always_inline simpleops_bool_t simpleops_atomic_int_compare_exchange (simpleops_atomic_int_t volatile *x, simpleops_atomic_int_t oldv, simpleops_atomic_int_t newv) { } static simpleops_always_inline simpleops_atomic_int_t simpleops_atomic_int_exchange (simpleops_atomic_int_t volatile *x, simpleops_atomic_int_t newv) { } static simpleops_always_inline simpleops_atomic_int_t simpleops_atomic_int_load (simpleops_atomic_int_t const volatile *x) { } static simpleops_always_inline void simpleops_atomic_int_store (simpleops_atomic_int_t volatile *x, simpleops_atomic_int_t newv) { } static simpleops_always_inline simpleops_atomic_int_t simpleops_atomic_int_fetch_add (simpleops_atomic_int_t volatile *x, simpleops_atomic_int_t y) { } /* Atomic pointer functions */ static simpleops_always_inline simpleops_bool_t simpleops_atomic_ptr_compare_exchange (void * volatile *x, void * const oldv, void * const newv) { } static simpleops_always_inline void * simpleops_atomic_ptr_exchange (void * volatile *x, void * const newv) { } static simpleops_always_inline void * simpleops_atomic_ptr_load (void * const volatile *x) { } static simpleops_always_inline void simpleops_atomic_ptr_store (void * volatile *x, void * const newv) { } #endif #endif