| /*- |
| * Copyright (c) 1997,98 The NetBSD Foundation, Inc. |
| * All rights reserved. |
| * |
| * This code is derived from software contributed to The NetBSD Foundation |
| * by J.T. Conklin. |
| * |
| * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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. |
| * |
| */ |
| |
| /* |
| * This file was derived from a copy in FreeBSD CVS on August 26, 2010. |
| * FreeBSD/NetBSD have slightly different definitions for some/most of |
| * these functions and types, so they should just use the ones found |
| * in their system copy of reentrant.h. |
| */ |
| |
| #ifndef REENTRANT_H |
| #define REENTRANT_H |
| |
| #if defined(_WIN32) |
| #include <misc/winpthreads.h> |
| #else |
| #include <pthread.h> |
| #endif |
| |
| #define mutex_t pthread_mutex_t |
| #define cond_t pthread_cond_t |
| #define rwlock_t pthread_rwlock_t |
| #define spinlock_t pthread_spinlock_t |
| #define once_t pthread_once_t |
| |
| #define thread_key_t pthread_key_t |
| #if defined(__linux__) |
| #define MUTEX_INITIALIZER PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP |
| #else |
| #define MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER |
| #endif |
| #define RWLOCK_INITIALIZER PTHREAD_RWLOCK_INITIALIZER |
| #define ONCE_INITIALIZER PTHREAD_ONCE_INIT |
| |
| static inline int |
| mutex_init(pthread_mutex_t *m, const pthread_mutexattr_t *a |
| __attribute__((unused))) |
| { |
| pthread_mutexattr_t attr; |
| int rslt; |
| |
| pthread_mutexattr_init(&attr); |
| #if defined(__linux__) |
| pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ADAPTIVE_NP); |
| #endif |
| rslt = pthread_mutex_init(m, &attr); |
| pthread_mutexattr_destroy(&attr); |
| |
| return (rslt); |
| } |
| |
| #define mutex_lock(m) pthread_mutex_lock(m) |
| #define mutex_trylock(m) pthread_mutex_trylock(m) |
| #define mutex_unlock(m) pthread_mutex_unlock(m) |
| #define mutex_destroy(m) pthread_mutex_destroy(m) |
| |
| #define cond_init(c, a, p) pthread_cond_init(c, a) |
| #define cond_signal(m) pthread_cond_signal(m) |
| #define cond_broadcast(m) pthread_cond_broadcast(m) |
| #define cond_wait(c, m) pthread_cond_wait(c, m) |
| #define cond_timedwait(c, m, a) pthread_cond_timedwait(c, m, a) |
| #define cond_destroy(c) pthread_cond_destroy(c) |
| |
| #define rwlock_init(l, a) pthread_rwlock_init(l, a) |
| #define rwlock_rdlock(l) pthread_rwlock_rdlock(l) |
| #define rwlock_wrlock(l) pthread_rwlock_wrlock(l) |
| #define rwlock_unlock(l) pthread_rwlock_unlock(l) |
| #define rwlockattr_init(a) pthread_rwlockattr_init(a) |
| #define rwlock_destroy(l) pthread_rwlock_destroy(l) |
| |
| #define spin_init(l, a) pthread_spin_init(l, a) |
| #define spin_lock(l) pthread_spin_lock(l) |
| #define spin_trylock(l) pthread_spin_trylock(l) |
| #define spin_unlock(l) pthread_spin_unlock(l) |
| #define spin_destroy(l) pthread_spin_destroy(l) |
| |
| #define thr_keycreate(k, d) pthread_key_create(k, d) |
| #define thr_setspecific(k, p) pthread_setspecific(k, p) |
| #define thr_getspecific(k) pthread_getspecific(k) |
| #define thr_sigsetmask(f, n, o) pthread_sigmask(f, n, o) |
| |
| #define thr_once(o, i) pthread_once(o, i) |
| #define thr_self() pthread_self() |
| #define thr_exit(x) pthread_exit(x) |
| |
| #endif /* REENTRANT_H */ |