1 files changed, 79 insertions, 0 deletions

diff --git a/include/os/posix/lock.c b/include/os/posix/lock.c
new file mode 100644
index 0000000..bca0f04
--- /dev/null
+++ b/include/os/posix/lock.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2018, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <nvgpu/lock.h>
+#include <nvgpu/posix/lock.h>
+
+int nvgpu_mutex_init(struct nvgpu_mutex *mutex)
+{
+        return pthread_mutex_init(&mutex->lock.mutex, NULL);
+}
+
+void nvgpu_mutex_acquire(struct nvgpu_mutex *mutex)
+{
+        __nvgpu_posix_lock_acquire(&mutex->lock);
+}
+
+void nvgpu_mutex_release(struct nvgpu_mutex *mutex)
+{
+        __nvgpu_posix_lock_release(&mutex->lock);
+}
+
+int nvgpu_mutex_tryacquire(struct nvgpu_mutex *mutex)
+{
+        return __nvgpu_posix_lock_try_acquire(&mutex->lock);
+}
+
+void nvgpu_mutex_destroy(struct nvgpu_mutex *mutex)
+{
+        pthread_mutex_destroy(&mutex->lock.mutex);
+}
+
+void nvgpu_spinlock_init(struct nvgpu_spinlock *spinlock)
+{
+        pthread_mutex_init(&spinlock->lock.mutex, NULL);
+}
+
+void nvgpu_spinlock_acquire(struct nvgpu_spinlock *spinlock)
+{
+        __nvgpu_posix_lock_acquire(&spinlock->lock);
+}
+
+void nvgpu_spinlock_release(struct nvgpu_spinlock *spinlock)
+{
+        __nvgpu_posix_lock_release(&spinlock->lock);
+}
+
+void nvgpu_raw_spinlock_init(struct nvgpu_raw_spinlock *spinlock)
+{
+        pthread_mutex_init(&spinlock->lock.mutex, NULL);
+}
+
+void nvgpu_raw_spinlock_acquire(struct nvgpu_raw_spinlock *spinlock)
+{
+        __nvgpu_posix_lock_acquire(&spinlock->lock);
+}
+
+void nvgpu_raw_spinlock_release(struct nvgpu_raw_spinlock *spinlock)
+{
+        __nvgpu_posix_lock_release(&spinlock->lock);
+}