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, thomas@monjalon.net
Subject: [dpdk-dev] [PATCH v5 1/2] eal/windows: add pthread mutex lock
Date: Thu, 15 Oct 2020 09:07:46 +0800 [thread overview]
Message-ID: <1602724067-390536-2-git-send-email-suanmingm@nvidia.com> (raw)
In-Reply-To: <1602724067-390536-1-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>
Tested-by: Tal Shnaiderman <talshn@nvidia.com>
Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Acked-by: Ranjit Menon <ranjit.menon@intel.com>
---
v5:
- Remove PTHREAD_MUTEX_INITIALIZER macro added in v4.
v4:
- Add PTHREAD_MUTEX_INITIALIZER macro.
v3:
- No updates.
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
next prev parent reply other threads:[~2020-10-15 1:08 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 ` [dpdk-dev] [PATCH v2 1/2] eal/windows: add pthread mutex lock Suanming Mou
2020-10-04 23:48 ` [dpdk-dev] [PATCH v2 2/2] ethdev: make rte_flow API thread safe 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 ` Suanming Mou [this message]
2020-10-15 2:22 ` [dpdk-dev] [PATCH v5 1/2] eal/windows: add pthread mutex lock 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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