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 v4 1/2] eal/windows: add pthread mutex lock Date: Fri, 9 Oct 2020 09:17:22 +0800 Message-ID: <1602206243-157603-2-git-send-email-suanmingm@nvidia.com> (raw) In-Reply-To: <1602206243-157603-1-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> Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com> --- v4: - Add PTHREAD_MUTEX_INITIALIZER macro. v3: - No updates. v2: - Using critical section for windows pthread mutex. --- lib/librte_eal/windows/include/pthread.h | 35 ++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/lib/librte_eal/windows/include/pthread.h b/lib/librte_eal/windows/include/pthread.h index 99013dc..c62251f 100644 --- a/lib/librte_eal/windows/include/pthread.h +++ b/lib/librte_eal/windows/include/pthread.h @@ -28,6 +28,12 @@ /* 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; + +#define PTHREAD_MUTEX_INITIALIZER {(void *)-1, -1, 0, 0, 0, 0} + typedef SYNCHRONIZATION_BARRIER pthread_barrier_t; #define pthread_barrier_init(barrier, attr, count) \ @@ -139,6 +145,35 @@ 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:[~2020-10-09 1:17 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 ` Suanming Mou [this message] 2020-10-09 9:19 ` [dpdk-dev] [PATCH v4 1/2] eal/windows: add pthread mutex lock 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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