1a9643ea8Slogwang /* 2*2317ada5Sfengbojiang * Copyright (C) 2017-2021 THL A29 Limited, a Tencent company. 3a9643ea8Slogwang * All rights reserved. 4a9643ea8Slogwang * 5a9643ea8Slogwang * Redistribution and use in source and binary forms, with or without 6a9643ea8Slogwang * modification, are permitted provided that the following conditions are met: 7a9643ea8Slogwang * 8a9643ea8Slogwang * 1. Redistributions of source code must retain the above copyright notice, this 9a9643ea8Slogwang * list of conditions and the following disclaimer. 10a9643ea8Slogwang * 2. Redistributions in binary form must reproduce the above copyright notice, 11a9643ea8Slogwang * this list of conditions and the following disclaimer in the documentation 12a9643ea8Slogwang * and/or other materials provided with the distribution. 13a9643ea8Slogwang * 14a9643ea8Slogwang * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 15a9643ea8Slogwang * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16a9643ea8Slogwang * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17a9643ea8Slogwang * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR 18a9643ea8Slogwang * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19a9643ea8Slogwang * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20a9643ea8Slogwang * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21a9643ea8Slogwang * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22a9643ea8Slogwang * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 23a9643ea8Slogwang * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24a9643ea8Slogwang * 25a9643ea8Slogwang */ 26a9643ea8Slogwang 27a9643ea8Slogwang #ifndef _FSTACK_SYS_MUTEX_H_ 28a9643ea8Slogwang #define _FSTACK_SYS_MUTEX_H_ 29a9643ea8Slogwang #include_next <sys/mutex.h> 30a9643ea8Slogwang 31a9643ea8Slogwang #undef __mtx_lock 32a9643ea8Slogwang #undef __mtx_unlock 33a9643ea8Slogwang #undef __mtx_lock_spin 34a9643ea8Slogwang #undef __mtx_unlock_spin 35a9643ea8Slogwang 36a9643ea8Slogwang #undef _mtx_lock_flags 37a9643ea8Slogwang #undef _mtx_unlock_flags 38a9643ea8Slogwang #undef _mtx_lock_spin_flags 39a9643ea8Slogwang #undef _mtx_unlock_spin_flags 40a9643ea8Slogwang 41a9643ea8Slogwang #undef thread_lock_flags_ 42a9643ea8Slogwang #undef thread_lock 43a9643ea8Slogwang #undef thread_lock_flags 44a9643ea8Slogwang #undef thread_unlock 45a9643ea8Slogwang 46a9643ea8Slogwang #undef mtx_trylock_flags_ 47a9643ea8Slogwang #undef _mtx_trylock_spin_flags 48a9643ea8Slogwang #undef __mtx_trylock_spin 49a9643ea8Slogwang 50a9643ea8Slogwang #undef mtx_init 51a9643ea8Slogwang #undef mtx_destroy 52a9643ea8Slogwang #undef mtx_owned 53a9643ea8Slogwang 54d9ca4c12Sfengbojiang #undef DROP_GIANT 55d9ca4c12Sfengbojiang #undef PICKUP_GIANT 56d9ca4c12Sfengbojiang 57a9643ea8Slogwang #define DO_NOTHING do {} while(0) 58a9643ea8Slogwang 59a9643ea8Slogwang #define __mtx_lock(mp, tid, opts, file, line) DO_NOTHING 60a9643ea8Slogwang #define __mtx_unlock(mp, tid, opts, file, line) DO_NOTHING 61a9643ea8Slogwang #define __mtx_lock_spin(mp, tid, opts, file, line) DO_NOTHING 62a9643ea8Slogwang #define __mtx_unlock_spin(mp) DO_NOTHING 63a9643ea8Slogwang 64a9643ea8Slogwang #define _mtx_lock_flags(m, opts, file, line) DO_NOTHING 65a9643ea8Slogwang #define _mtx_unlock_flags(m, opts, file, line) DO_NOTHING 66a9643ea8Slogwang #define _mtx_lock_spin_flags(m, opts, file, line) DO_NOTHING 67a9643ea8Slogwang #define _mtx_unlock_spin_flags(m, opts, file, line) DO_NOTHING 68a9643ea8Slogwang 69a9643ea8Slogwang #define thread_lock_flags_(tdp, opts, file, line) DO_NOTHING 70a9643ea8Slogwang #define thread_lock(tdp) DO_NOTHING 71a9643ea8Slogwang #define thread_lock_flags(tdp, opt) DO_NOTHING 72a9643ea8Slogwang #define thread_unlock(tdp) DO_NOTHING 73a9643ea8Slogwang 74a9643ea8Slogwang #define mtx_trylock_flags_(m, o, f, l) 1 75a9643ea8Slogwang #define _mtx_trylock_spin_flags(m, o, f, l) 1 76a9643ea8Slogwang #define __mtx_trylock_spin(m, t, o, f, l) 1 77a9643ea8Slogwang 78a9643ea8Slogwang void ff_mtx_init(struct lock_object *lo, const char *name, const char *type, int opts); 79a9643ea8Slogwang 80a9643ea8Slogwang #define mtx_init(m, n, t, o) \ 81a9643ea8Slogwang ff_mtx_init(&(m)->lock_object, n, t, o) 82a9643ea8Slogwang 83a9643ea8Slogwang #define mtx_destroy(m) DO_NOTHING 84a9643ea8Slogwang 85a9643ea8Slogwang #define mtx_owned(m) (1) 86a9643ea8Slogwang 87d9ca4c12Sfengbojiang #define DROP_GIANT() DO_NOTHING 88d9ca4c12Sfengbojiang #define PICKUP_GIANT() DO_NOTHING 89d9ca4c12Sfengbojiang 90a9643ea8Slogwang #endif /* _FSTACK_SYS_MUTEX_H_ */ 91