[v5,1/2] eal/windows: add pthread mutex lock
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Commit Message
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(+)
Comments
On Thu, Oct 15, 2020 at 09:07:46AM +0800, Suanming Mou wrote:
> 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(+)
>
Acked-by: Narcisa Vasile <navasile@linux.microsoft.com>
@@ -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