X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=include%2Flttng%2Ftracepoint-rcu.h;h=58de697be88ebb660103be47b3e06dfa8ab35942;hb=1c1968450409b3c159a3000f9e1a968ff1e5f7e8;hp=3378d9243a05ea05a7c8ff25b0513292294cfd4c;hpb=10544ee8af31afb239e3dfa71cb2fe09d3de3771;p=lttng-ust.git diff --git a/include/lttng/tracepoint-rcu.h b/include/lttng/tracepoint-rcu.h index 3378d924..58de697b 100644 --- a/include/lttng/tracepoint-rcu.h +++ b/include/lttng/tracepoint-rcu.h @@ -1,51 +1,41 @@ -#ifndef _LTTNG_TRACEPOINT_RCU_H -#define _LTTNG_TRACEPOINT_RCU_H - -/* - * Copyright 2011-2012 - Mathieu Desnoyers - * - * 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. - */ +// SPDX-FileCopyrightText: 2011-2012 Mathieu Desnoyers +// +// SPDX-License-Identifier: MIT + +#ifndef _LTTNG_UST_TRACEPOINT_RCU_H +#define _LTTNG_UST_TRACEPOINT_RCU_H #include #include +#include #ifdef _LGPL_SOURCE #include -#define tp_rcu_read_lock lttng_ust_urcu_read_lock -#define tp_rcu_read_unlock lttng_ust_urcu_read_unlock -#define tp_rcu_dereference lttng_ust_rcu_dereference -#define TP_RCU_LINK_TEST() 1 +#define lttng_ust_tp_rcu_read_lock lttng_ust_urcu_read_lock +#define lttng_ust_tp_rcu_read_unlock lttng_ust_urcu_read_unlock +#define lttng_ust_tp_rcu_dereference lttng_ust_rcu_dereference +#define LTTNG_UST_TP_RCU_LINK_TEST() 1 #else /* _LGPL_SOURCE */ -#define tp_rcu_read_lock tracepoint_dlopen_ptr->rcu_read_lock_sym -#define tp_rcu_read_unlock tracepoint_dlopen_ptr->rcu_read_unlock_sym +#define lttng_ust_tp_rcu_read_lock lttng_ust_tracepoint_dlopen_ptr->rcu_read_lock_sym +#define lttng_ust_tp_rcu_read_unlock lttng_ust_tracepoint_dlopen_ptr->rcu_read_unlock_sym -#define tp_rcu_dereference(p) \ +#define lttng_ust_tp_rcu_dereference(p) \ URCU_FORCE_CAST(__typeof__(p), \ - tracepoint_dlopen_ptr->rcu_dereference_sym(URCU_FORCE_CAST(void *, p))) + lttng_ust_tracepoint_dlopen_ptr->rcu_dereference_sym(URCU_FORCE_CAST(void *, p))) -#define TP_RCU_LINK_TEST() (tracepoint_dlopen_ptr && tp_rcu_read_lock) +#define LTTNG_UST_TP_RCU_LINK_TEST() (lttng_ust_tracepoint_dlopen_ptr && lttng_ust_tp_rcu_read_lock) #endif /* _LGPL_SOURCE */ -#endif /* _LTTNG_TRACEPOINT_RCU_H */ +#if LTTNG_UST_COMPAT_API(0) +#define tp_rcu_read_lock lttng_ust_tp_rcu_read_lock +#define tp_rcu_read_unlock lttng_ust_tp_rcu_read_unlock +#define tp_rcu_dereference lttng_ust_tp_rcu_dereference +#define TP_RCU_LINK_TEST LTTNG_UST_TP_RCU_LINK_TEST +#endif + +#endif /* _LTTNG_UST_TRACEPOINT_RCU_H */