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[83.233.90.46]) by smtp.gmail.com with ESMTPSA id 29sm895112lfu.43.2016.07.20.13.39.16 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 20 Jul 2016 13:39:16 -0700 (PDT) From: Christophe Milard To: mike.holmes@linaro.org, lng-odp@lists.linaro.org, balakrishna.garapati@linaro.org Date: Wed, 20 Jul 2016 22:38:54 +0200 Message-Id: <1469047144-7960-9-git-send-email-christophe.milard@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1469047144-7960-1-git-send-email-christophe.milard@linaro.org> References: <1469047144-7960-1-git-send-email-christophe.milard@linaro.org> X-Topics: patch Subject: [lng-odp] [API-NEXT PATCHv2 08/18] linux-generic: drv: adding sync.h X-BeenThere: lng-odp@lists.linaro.org X-Mailman-Version: 2.1.16 Precedence: list List-Id: "The OpenDataPlane \(ODP\) List" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: lng-odp-bounces@lists.linaro.org Sender: "lng-odp" Based on API interface file (sha:77a27212b563299959fb2a609b86bb9117a8f918). Signed-off-by: Christophe Milard --- include/odp_drv.h | 1 + platform/linux-generic/Makefile.am | 3 +- platform/linux-generic/include/odp/drv/sync.h | 49 +++++++++++++++++++++++++++ 3 files changed, 52 insertions(+), 1 deletion(-) create mode 100644 platform/linux-generic/include/odp/drv/sync.h -- 2.7.4 diff --git a/include/odp_drv.h b/include/odp_drv.h index 1956e8c..e2c3bda 100644 --- a/include/odp_drv.h +++ b/include/odp_drv.h @@ -21,6 +21,7 @@ extern C { #include #include #include +#include #ifdef __cplusplus } diff --git a/platform/linux-generic/Makefile.am b/platform/linux-generic/Makefile.am index 5b70fb4..4ef8ac1 100644 --- a/platform/linux-generic/Makefile.am +++ b/platform/linux-generic/Makefile.am @@ -94,7 +94,8 @@ odpapiplatinclude_HEADERS = \ odpdrvincludedir = $(includedir)/odp/drv odpdrvinclude_HEADERS = \ $(srcdir)/include/odp/drv/byteorder.h \ - $(srcdir)/include/odp/drv/compiler.h + $(srcdir)/include/odp/drv/compiler.h \ + $(srcdir)/include/odp/drv/sync.h odpdrvplatincludedir = $(includedir)/odp/drv/plat odpdrvplatinclude_HEADERS = \ diff --git a/platform/linux-generic/include/odp/drv/sync.h b/platform/linux-generic/include/odp/drv/sync.h new file mode 100644 index 0000000..5852138 --- /dev/null +++ b/platform/linux-generic/include/odp/drv/sync.h @@ -0,0 +1,49 @@ +/* Copyright (c) 2016, Linaro Limited + * All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +/** + * @file + * + * ODPDRV synchronisation + */ + +#ifndef ODPDRV_PLAT_SYNC_H_ +#define ODPDRV_PLAT_SYNC_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @ingroup odpdrv_barrier + * @{ + */ + +static inline void odpdrv_mb_release(void) +{ + __atomic_thread_fence(__ATOMIC_RELEASE); +} + +static inline void odpdrv_mb_acquire(void) +{ + __atomic_thread_fence(__ATOMIC_ACQUIRE); +} + +static inline void odpdrv_mb_full(void) +{ + __atomic_thread_fence(__ATOMIC_SEQ_CST); +} + +/** + * @} + */ + +#include + +#ifdef __cplusplus +} +#endif + +#endif