From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id A8C28A034C; Wed, 22 Jun 2022 22:26:32 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C3B5B427F3; Wed, 22 Jun 2022 22:26:26 +0200 (CEST) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 3ED7B40A87 for ; Wed, 22 Jun 2022 22:26:24 +0200 (CEST) Received: by linux.microsoft.com (Postfix, from userid 1086) id 8282B20C637F; Wed, 22 Jun 2022 13:26:23 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 8282B20C637F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1655929583; bh=8myuN1mf66XnLTzxELZzPOty2SnTBPPlYDBZdCJdx2o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KjnLjcu2i5aJMmnwWr8LlEdVi007dxVQad3vAuUWgfhehj2NpyobXS6N4oU6VG7jd CZqUTvVBgfF7S/mN+j82pdAIfSlRdkveJ2HCs/Qp7iani9X1zS+l1lnHIIS83NqLRI a0QUnR/YXD0PfZKHnii60v5YPcHGHIrpg0i7mwv0= From: Tyler Retzlaff To: dev@dpdk.org Cc: thomas@monjalon.net, dmitry.kozliuk@gmail.com, anatoly.burakov@intel.com, Tyler Retzlaff , Narcisa Vasile Subject: [PATCH v3 3/6] eal: add basic rte thread ID equal API Date: Wed, 22 Jun 2022 13:26:18 -0700 Message-Id: <1655929581-12366-4-git-send-email-roretzla@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1655929581-12366-1-git-send-email-roretzla@linux.microsoft.com> References: <1654783134-13303-1-git-send-email-roretzla@linux.microsoft.com> <1655929581-12366-1-git-send-email-roretzla@linux.microsoft.com> X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Add rte_thread_equal() that tests if two rte_thread_id are equal. Signed-off-by: Narcisa Vasile Signed-off-by: Tyler Retzlaff Acked-by: Chengwen Feng Acked-by: Konstantin Ananyev --- lib/eal/include/rte_thread.h | 19 +++++++++++++++++++ lib/eal/unix/rte_thread.c | 6 ++++++ lib/eal/version.map | 1 + lib/eal/windows/rte_thread.c | 6 ++++++ 4 files changed, 32 insertions(+) diff --git a/lib/eal/include/rte_thread.h b/lib/eal/include/rte_thread.h index 9e80270..ca6d9a2 100644 --- a/lib/eal/include/rte_thread.h +++ b/lib/eal/include/rte_thread.h @@ -144,6 +144,25 @@ int rte_thread_create(rte_thread_t *thread_id, __rte_experimental rte_thread_t rte_thread_self(void); +/** + * @warning + * @b EXPERIMENTAL: this API may change without prior notice. + * + * Check if 2 thread ids are equal. + * + * @param t1 + * First thread id. + * + * @param t2 + * Second thread id. + * + * @return + * If the ids are equal, return nonzero. + * Otherwise, return 0. + */ +__rte_experimental +int rte_thread_equal(rte_thread_t t1, rte_thread_t t2); + #ifdef RTE_HAS_CPUSET /** diff --git a/lib/eal/unix/rte_thread.c b/lib/eal/unix/rte_thread.c index d4c1a7f..37ebfcf 100644 --- a/lib/eal/unix/rte_thread.c +++ b/lib/eal/unix/rte_thread.c @@ -210,6 +210,12 @@ struct thread_routine_ctx { return pthread_detach((pthread_t)thread_id.opaque_id); } +int +rte_thread_equal(rte_thread_t t1, rte_thread_t t2) +{ + return pthread_equal((pthread_t)t1.opaque_id, (pthread_t)t2.opaque_id); +} + rte_thread_t rte_thread_self(void) { diff --git a/lib/eal/version.map b/lib/eal/version.map index 0b26652..9096075 100644 --- a/lib/eal/version.map +++ b/lib/eal/version.map @@ -429,6 +429,7 @@ EXPERIMENTAL { rte_thread_attr_set_priority; rte_thread_create; rte_thread_detach; + rte_thread_equal; rte_thread_get_affinity_by_id; rte_thread_get_priority; rte_thread_join; diff --git a/lib/eal/windows/rte_thread.c b/lib/eal/windows/rte_thread.c index ad71be4..1bc648e 100644 --- a/lib/eal/windows/rte_thread.c +++ b/lib/eal/windows/rte_thread.c @@ -287,6 +287,12 @@ struct thread_routine_ctx { return 0; } +int +rte_thread_equal(rte_thread_t t1, rte_thread_t t2) +{ + return t1.opaque_id == t2.opaque_id; +} + rte_thread_t rte_thread_self(void) { -- 1.8.3.1