1*a9643ea8Slogwang /* 2*a9643ea8Slogwang * Copyright (C) 2017 THL A29 Limited, a Tencent company. 3*a9643ea8Slogwang * All rights reserved. 4*a9643ea8Slogwang * 5*a9643ea8Slogwang * Redistribution and use in source and binary forms, with or without 6*a9643ea8Slogwang * modification, are permitted provided that the following conditions are met: 7*a9643ea8Slogwang * 8*a9643ea8Slogwang * 1. Redistributions of source code must retain the above copyright notice, this 9*a9643ea8Slogwang * list of conditions and the following disclaimer. 10*a9643ea8Slogwang * 2. Redistributions in binary form must reproduce the above copyright notice, 11*a9643ea8Slogwang * this list of conditions and the following disclaimer in the documentation 12*a9643ea8Slogwang * and/or other materials provided with the distribution. 13*a9643ea8Slogwang * 14*a9643ea8Slogwang * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 15*a9643ea8Slogwang * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16*a9643ea8Slogwang * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17*a9643ea8Slogwang * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR 18*a9643ea8Slogwang * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19*a9643ea8Slogwang * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20*a9643ea8Slogwang * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21*a9643ea8Slogwang * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22*a9643ea8Slogwang * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 23*a9643ea8Slogwang * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24*a9643ea8Slogwang * 25*a9643ea8Slogwang */ 26*a9643ea8Slogwang 27*a9643ea8Slogwang #ifndef _FSTACK_SYS_MUTEX_H_ 28*a9643ea8Slogwang #define _FSTACK_SYS_MUTEX_H_ 29*a9643ea8Slogwang #include_next <sys/mutex.h> 30*a9643ea8Slogwang 31*a9643ea8Slogwang #undef __mtx_lock 32*a9643ea8Slogwang #undef __mtx_unlock 33*a9643ea8Slogwang #undef __mtx_lock_spin 34*a9643ea8Slogwang #undef __mtx_unlock_spin 35*a9643ea8Slogwang 36*a9643ea8Slogwang #undef _mtx_lock_flags 37*a9643ea8Slogwang #undef _mtx_unlock_flags 38*a9643ea8Slogwang #undef _mtx_lock_spin_flags 39*a9643ea8Slogwang #undef _mtx_unlock_spin_flags 40*a9643ea8Slogwang 41*a9643ea8Slogwang #undef thread_lock_flags_ 42*a9643ea8Slogwang #undef thread_lock 43*a9643ea8Slogwang #undef thread_lock_flags 44*a9643ea8Slogwang #undef thread_unlock 45*a9643ea8Slogwang 46*a9643ea8Slogwang #undef mtx_trylock_flags_ 47*a9643ea8Slogwang #undef _mtx_trylock_spin_flags 48*a9643ea8Slogwang #undef __mtx_trylock_spin 49*a9643ea8Slogwang 50*a9643ea8Slogwang #undef mtx_init 51*a9643ea8Slogwang #undef mtx_destroy 52*a9643ea8Slogwang #undef mtx_owned 53*a9643ea8Slogwang 54*a9643ea8Slogwang #define DO_NOTHING do {} while(0) 55*a9643ea8Slogwang 56*a9643ea8Slogwang #define __mtx_lock(mp, tid, opts, file, line) DO_NOTHING 57*a9643ea8Slogwang #define __mtx_unlock(mp, tid, opts, file, line) DO_NOTHING 58*a9643ea8Slogwang #define __mtx_lock_spin(mp, tid, opts, file, line) DO_NOTHING 59*a9643ea8Slogwang #define __mtx_unlock_spin(mp) DO_NOTHING 60*a9643ea8Slogwang 61*a9643ea8Slogwang #define _mtx_lock_flags(m, opts, file, line) DO_NOTHING 62*a9643ea8Slogwang #define _mtx_unlock_flags(m, opts, file, line) DO_NOTHING 63*a9643ea8Slogwang #define _mtx_lock_spin_flags(m, opts, file, line) DO_NOTHING 64*a9643ea8Slogwang #define _mtx_unlock_spin_flags(m, opts, file, line) DO_NOTHING 65*a9643ea8Slogwang 66*a9643ea8Slogwang #define thread_lock_flags_(tdp, opts, file, line) DO_NOTHING 67*a9643ea8Slogwang #define thread_lock(tdp) DO_NOTHING 68*a9643ea8Slogwang #define thread_lock_flags(tdp, opt) DO_NOTHING 69*a9643ea8Slogwang #define thread_unlock(tdp) DO_NOTHING 70*a9643ea8Slogwang 71*a9643ea8Slogwang #define mtx_trylock_flags_(m, o, f, l) 1 72*a9643ea8Slogwang #define _mtx_trylock_spin_flags(m, o, f, l) 1 73*a9643ea8Slogwang #define __mtx_trylock_spin(m, t, o, f, l) 1 74*a9643ea8Slogwang 75*a9643ea8Slogwang void ff_mtx_init(struct lock_object *lo, const char *name, const char *type, int opts); 76*a9643ea8Slogwang 77*a9643ea8Slogwang #define mtx_init(m, n, t, o) \ 78*a9643ea8Slogwang ff_mtx_init(&(m)->lock_object, n, t, o) 79*a9643ea8Slogwang 80*a9643ea8Slogwang #define mtx_destroy(m) DO_NOTHING 81*a9643ea8Slogwang 82*a9643ea8Slogwang #define mtx_owned(m) (1) 83*a9643ea8Slogwang 84*a9643ea8Slogwang #endif /* _FSTACK_SYS_MUTEX_H_ */ 85