diff mbox series

[v2,1/2] eal/windows: add pthread mutex lock

Message ID 1601855286-81511-2-git-send-email-suanmingm@nvidia.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers
Series ethdev: make rte_flow API thread safe |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Suanming Mou Oct. 4, 2020, 11:48 p.m. UTC 
  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 mbox series

Patch

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