From 01e6fac4d61fdd7fff5433942ec93fc2ea1e4df1 Mon Sep 17 00:00:00 2001
From: Joshua Bakita <bakitajoshua@gmail.com>
Date: Wed, 28 Jun 2023 18:24:25 -0400
Subject: Include nvgpu headers

These are needed to build on NVIDIA's Jetson boards for the time
being. Only a couple structs are required, so it should be fairly
easy to remove this dependency at some point in the future.
---
 include/nvgpu/thread.h | 92 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 include/nvgpu/thread.h

(limited to 'include/nvgpu/thread.h')

diff --git a/include/nvgpu/thread.h b/include/nvgpu/thread.h
new file mode 100644
index 0000000..eac06ef
--- /dev/null
+++ b/include/nvgpu/thread.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2017-2018, 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.
+ */
+
+#ifndef NVGPU_THREAD_H
+#define NVGPU_THREAD_H
+
+#ifdef __KERNEL__
+#include <nvgpu/linux/thread.h>
+#elif defined(__NVGPU_POSIX__)
+#include <nvgpu/posix/thread.h>
+#else
+#include <nvgpu_rmos/include/thread.h>
+#endif
+
+#include <nvgpu/types.h>
+
+/**
+ * nvgpu_thread_create - Create and run a new thread.
+ *
+ * @thread - thread structure to use
+ * @data - data to pass to threadfn
+ * @threadfn - Thread function
+ * @name - name of the thread
+ *
+ * Create a thread and run threadfn in it. The thread stays alive as long as
+ * threadfn is running. As soon as threadfn returns the thread is destroyed.
+ *
+ * threadfn needs to continuously poll nvgpu_thread_should_stop() to determine
+ * if it should exit.
+ */
+int nvgpu_thread_create(struct nvgpu_thread *thread,
+		void *data,
+		int (*threadfn)(void *data), const char *name);
+
+/**
+ * nvgpu_thread_stop - Destroy or request to destroy a thread
+ *
+ * @thread - thread to stop
+ *
+ * Request a thread to stop by setting nvgpu_thread_should_stop() to
+ * true and wait for thread to exit.
+ */
+void nvgpu_thread_stop(struct nvgpu_thread *thread);
+
+/**
+ * nvgpu_thread_should_stop - Query if thread should stop
+ *
+ * @thread
+ *
+ * Return true if thread should exit. Can be run only in the thread's own
+ * context and with the thread as parameter.
+ */
+bool nvgpu_thread_should_stop(struct nvgpu_thread *thread);
+
+/**
+ * nvgpu_thread_is_running - Query if thread is running
+ *
+ * @thread
+ *
+ * Return true if thread is started.
+ */
+bool nvgpu_thread_is_running(struct nvgpu_thread *thread);
+
+/**
+ * nvgpu_thread_join - join a thread to reclaim resources
+ * after it has exited
+ *
+ * @thread - thread to join
+ *
+ */
+void nvgpu_thread_join(struct nvgpu_thread *thread);
+
+#endif /* NVGPU_THREAD_H */
-- 
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