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From: Suanming Mou <suanmingm@nvidia.com>
To: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>,
	Narcisa Ana Maria Vasile <navasile@linux.microsoft.com>,
	Dmitry Malloy <dmitrym@microsoft.com>,
	Pallavi Kadam <pallavi.kadam@intel.com>
Cc: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v2 1/2] eal/windows: add pthread mutex lock
Date: Mon,  5 Oct 2020 07:48:05 +0800
Message-ID: <1601855286-81511-2-git-send-email-suanmingm@nvidia.com> (raw)
In-Reply-To: <1601855286-81511-1-git-send-email-suanmingm@nvidia.com>

Add pthread mutex lock as it is needed for the thread safe rte_flow
functions.

Signed-off-by: Suanming Mou <suanmingm@nvidia.com>
---

v2:
 - Using critical section for windows pthread mutex.

---
 lib/librte_eal/windows/include/pthread.h | 33 ++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/lib/librte_eal/windows/include/pthread.h b/lib/librte_eal/windows/include/pthread.h
index 99013dc..644fd49 100644
--- a/lib/librte_eal/windows/include/pthread.h
+++ b/lib/librte_eal/windows/include/pthread.h
@@ -28,6 +28,10 @@
 /* defining pthread_attr_t type on Windows since there is no in Microsoft libc*/
 typedef void *pthread_attr_t;
 
+typedef void *pthread_mutexattr_t;
+
+typedef CRITICAL_SECTION pthread_mutex_t;
+
 typedef SYNCHRONIZATION_BARRIER pthread_barrier_t;
 
 #define pthread_barrier_init(barrier, attr, count) \
@@ -139,6 +143,35 @@
 	return 0;
 }
 
+static inline int
+pthread_mutex_init(pthread_mutex_t *mutex,
+		   __rte_unused pthread_mutexattr_t *attr)
+{
+	InitializeCriticalSection(mutex);
+	return 0;
+}
+
+static inline int
+pthread_mutex_lock(pthread_mutex_t *mutex)
+{
+	EnterCriticalSection(mutex);
+	return 0;
+}
+
+static inline int
+pthread_mutex_unlock(pthread_mutex_t *mutex)
+{
+	LeaveCriticalSection(mutex);
+	return 0;
+}
+
+static inline int
+pthread_mutex_destroy(pthread_mutex_t *mutex)
+{
+	DeleteCriticalSection(mutex);
+	return 0;
+}
+
 #ifdef __cplusplus
 }
 #endif
-- 
1.8.3.1


  reply	other threads:[~2020-10-04 23:48 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-27  8:20 [dpdk-dev] [PATCH 0/2] ethdev: make rte flow API thread safe Suanming Mou
2020-09-27  8:20 ` [dpdk-dev] [PATCH 1/2] eal/windows: add pthread mutex lock Suanming Mou
2020-09-27 15:56   ` Dmitry Kozlyuk
2020-09-28  2:30     ` Suanming Mou
2020-09-27  8:20 ` [dpdk-dev] [PATCH 2/2] ethdev: make rte flow API thread safe Suanming Mou
2020-09-30 10:56   ` Ori Kam
2020-10-04 23:44     ` Suanming Mou
2020-10-04 23:48 ` [dpdk-dev] [PATCH v2 0/2] ethdev: make rte_flow " Suanming Mou
2020-10-04 23:48   ` Suanming Mou [this message]
2020-10-04 23:48   ` [dpdk-dev] [PATCH v2 2/2] " Suanming Mou
2020-10-05 11:28     ` Ori Kam
2020-10-06 23:18       ` Ajit Khaparde
2020-10-07  0:50         ` Suanming Mou
2020-10-07  6:33           ` Ori Kam
2020-10-07 14:17 ` [dpdk-dev] [PATCH v3 0/2] " Suanming Mou
2020-10-07 14:17   ` [dpdk-dev] [PATCH v3 1/2] eal/windows: add pthread mutex lock Suanming Mou
2020-10-07 16:53     ` Dmitry Kozlyuk
2020-10-08  2:46       ` Suanming Mou
2020-10-14 10:02         ` Tal Shnaiderman
2020-10-07 14:17   ` [dpdk-dev] [PATCH v3 2/2] ethdev: make rte_flow API thread safe Suanming Mou
2020-10-07 14:42     ` Ajit Khaparde
2020-10-07 16:37       ` Ori Kam
2020-10-07 20:10     ` Matan Azrad
2020-10-08  2:56       ` Suanming Mou
2020-10-09  1:17 ` [dpdk-dev] [PATCH v4 0/2] " Suanming Mou
2020-10-09  1:17   ` [dpdk-dev] [PATCH v4 1/2] eal/windows: add pthread mutex lock Suanming Mou
2020-10-09  9:19     ` Tal Shnaiderman
2020-10-14 16:45     ` Ranjit Menon
2020-10-15  2:15     ` Narcisa Ana Maria Vasile
2020-10-15  2:18       ` Suanming Mou
2020-10-09  1:17   ` [dpdk-dev] [PATCH v4 2/2] ethdev: make rte_flow API thread safe Suanming Mou
2020-10-14 10:19     ` Thomas Monjalon
2020-10-14 10:41       ` Suanming Mou
2020-10-15  1:07 ` [dpdk-dev] [PATCH v5 0/2] " Suanming Mou
2020-10-15  1:07   ` [dpdk-dev] [PATCH v5 1/2] eal/windows: add pthread mutex lock Suanming Mou
2020-10-15  2:22     ` Narcisa Ana Maria Vasile
2020-10-15  1:07   ` [dpdk-dev] [PATCH v5 2/2] ethdev: make rte_flow API thread safe Suanming Mou
2020-10-15  8:28     ` Thomas Monjalon
2020-10-15  8:52       ` Andrew Rybchenko
2020-10-15 22:43   ` [dpdk-dev] [PATCH v5 0/2] " Thomas Monjalon

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