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[76.102.76.212]) by smtp.gmail.com with ESMTPSA id p13sm11723152pgs.89.2019.02.10.17.49.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 10 Feb 2019 17:49:18 -0800 (PST) From: Darrell Ball To: dlu998@gmail.com, dev@openvswitch.org Date: Sun, 10 Feb 2019 17:48:33 -0800 Message-Id: <1549849716-55869-6-git-send-email-dlu998@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1549849716-55869-1-git-send-email-dlu998@gmail.com> References: <1549849716-55869-1-git-send-email-dlu998@gmail.com> X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE autolearn=no version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on smtp1.linux-foundation.org Subject: [ovs-dev] [patch v11 5/8] ovs-atomic: Add 64 bit apis. X-BeenThere: ovs-dev@openvswitch.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ovs-dev-bounces@openvswitch.org Errors-To: ovs-dev-bounces@openvswitch.org Signed-off-by: Darrell Ball --- lib/ovs-atomic.h | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/lib/ovs-atomic.h b/lib/ovs-atomic.h index 21e230e..11fa192 100644 --- a/lib/ovs-atomic.h +++ b/lib/ovs-atomic.h @@ -479,6 +479,42 @@ atomic_count_set(atomic_count *count, unsigned int value) atomic_store_relaxed(&count->count, value); } +static inline uint64_t +atomic_count_inc64(atomic_uint64_t *counter) +{ + uint64_t old; + + atomic_add_relaxed(counter, 1ull, &old); + + return old; +} + +static inline uint64_t +atomic_count_dec64(atomic_uint64_t *counter) +{ + uint64_t old; + + atomic_sub_relaxed(counter, 1ull, &old); + + return old; +} + +static inline uint64_t +atomic_count_get64(atomic_uint64_t *counter) +{ + uint64_t value; + + atomic_read_relaxed(counter, &value); + + return value; +} + +static inline void +atomic_count_set64(atomic_uint64_t *counter, uint64_t value) +{ + atomic_store_relaxed(counter, value); +} + /* Reference count. */ struct ovs_refcount { atomic_uint count;