| /* |
| * Copyright 2010-2015 Samy Al Bahra. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #ifndef CK_SPINLOCK_H |
| #define CK_SPINLOCK_H |
| |
| #include "spinlock/anderson.h" |
| #include "spinlock/cas.h" |
| #include "spinlock/clh.h" |
| #include "spinlock/dec.h" |
| #include "spinlock/fas.h" |
| #include "spinlock/hclh.h" |
| #include "spinlock/mcs.h" |
| #include "spinlock/ticket.h" |
| |
| /* |
| * On tested x86, x86_64, PPC64 and SPARC64 targets, |
| * ck_spinlock_fas proved to have lowest latency |
| * in fast path testing or negligible degradation |
| * from faster but less robust implementations. |
| */ |
| #define CK_SPINLOCK_INITIALIZER CK_SPINLOCK_FAS_INITIALIZER |
| #define ck_spinlock_t ck_spinlock_fas_t |
| #define ck_spinlock_init(x) ck_spinlock_fas_init(x) |
| #define ck_spinlock_lock(x) ck_spinlock_fas_lock(x) |
| #define ck_spinlock_lock_eb(x) ck_spinlock_fas_lock_eb(x) |
| #define ck_spinlock_unlock(x) ck_spinlock_fas_unlock(x) |
| #define ck_spinlock_locked(x) ck_spinlock_fas_locked(x) |
| #define ck_spinlock_trylock(x) ck_spinlock_fas_trylock(x) |
| |
| CK_ELIDE_PROTOTYPE(ck_spinlock, ck_spinlock_t, |
| ck_spinlock_locked, ck_spinlock_lock, |
| ck_spinlock_locked, ck_spinlock_unlock) |
| |
| CK_ELIDE_TRYLOCK_PROTOTYPE(ck_spinlock, ck_spinlock_t, |
| ck_spinlock_locked, ck_spinlock_trylock) |
| |
| #endif /* CK_SPINLOCK_H */ |
