Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 75 insertions, 0 deletions

diff --git a/gfx/sfntly/cpp/src/test/platform_thread.h b/gfx/sfntly/cpp/src/test/platform_thread.h
new file mode 100644
index 0000000000..f236f4cdf3
--- /dev/null
+++ b/gfx/sfntly/cpp/src/test/platform_thread.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright 2011 Google Inc. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Simple platform thread implementation used to test our cross-platform locks.
+// This is a trimmed down version of Chromium base/threading/platform_thread.h.
+
+#ifndef SFNTLY_CPP_SRC_TEST_PLATFORM_THREAD_H_
+#define SFNTLY_CPP_SRC_TEST_PLATFORM_THREAD_H_
+
+#if defined (WIN32)
+#include <windows.h>
+#else  // Assume pthread
+#include <errno.h>
+#include <pthread.h>
+#include <time.h>
+#endif // if defined (WIN32)
+
+#include "sfntly/port/type.h"
+
+namespace sfntly {
+
+#if defined (WIN32)
+typedef HANDLE PlatformThreadHandle;
+const PlatformThreadHandle kNullThreadHandle = NULL;
+#else  // Assume pthread
+typedef pthread_t PlatformThreadHandle;
+const PlatformThreadHandle kNullThreadHandle = 0;
+#endif
+
+class PlatformThread {
+ public:
+  class Delegate {
+   public:
+     virtual ~Delegate() {}
+     virtual void ThreadMain() = 0;
+  };
+
+  // Sleeps for the specified duration (units are milliseconds).
+  static void Sleep(int32_t duration_ms);
+
+  // Creates a new thread using default stack size.  Upon success,
+  // |*thread_handle| will be assigned a handle to the newly created thread,
+  // and |delegate|'s ThreadMain method will be executed on the newly created
+  // thread.
+  // NOTE: When you are done with the thread handle, you must call Join to
+  // release system resources associated with the thread.  You must ensure that
+  // the Delegate object outlives the thread.
+  static bool Create(Delegate* delegate, PlatformThreadHandle* thread_handle);
+
+  // Joins with a thread created via the Create function.  This function blocks
+  // the caller until the designated thread exits.  This will invalidate
+  // |thread_handle|.
+  static void Join(PlatformThreadHandle thread_handle);
+
+private:
+  PlatformThread() {}
+  NO_COPY_AND_ASSIGN(PlatformThread);
+};
+
+}  // namespace sfntly
+
+#endif  // SFNTLY_CPP_SRC_TEST_PLATFORM_THREAD_H_