Move dead submodules in-tree

Signed-off-by: swurl <swurl@swurl.xyz>

externals/oboe/include/oboe/AudioClock.h

@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#ifndef OBOE_AUDIO_CLOCK_H
+#define OBOE_AUDIO_CLOCK_H
+
+#include <sys/types.h>
+#include <ctime>
+#include "oboe/Definitions.h"
+
+namespace oboe {
+
+class AudioClock {
+public:
+    static int64_t getNanoseconds(clockid_t clockId = CLOCK_MONOTONIC) {
+        struct timespec time;
+        int result = clock_gettime(clockId, &time);
+        if (result < 0) {
+            return result;
+        }
+        return (time.tv_sec * kNanosPerSecond) + time.tv_nsec;
+    }
+
+    /**
+     * Sleep until the specified time.
+     *
+     * @param nanoTime time to wake up
+     * @param clockId CLOCK_MONOTONIC is default
+     * @return 0 or a negative error, eg. -EINTR
+     */
+
+    static int sleepUntilNanoTime(int64_t nanoTime, clockid_t clockId = CLOCK_MONOTONIC) {
+        struct timespec time;
+        time.tv_sec = nanoTime / kNanosPerSecond;
+        time.tv_nsec = nanoTime - (time.tv_sec * kNanosPerSecond);
+        return 0 - clock_nanosleep(clockId, TIMER_ABSTIME, &time, NULL);
+    }
+
+    /**
+     * Sleep for the specified number of nanoseconds in real-time.
+     * Return immediately with 0 if a negative nanoseconds is specified.
+     *
+     * @param nanoseconds time to sleep
+     * @param clockId CLOCK_REALTIME is default
+     * @return 0 or a negative error, eg. -EINTR
+     */
+
+    static int sleepForNanos(int64_t nanoseconds, clockid_t clockId = CLOCK_REALTIME) {
+        if (nanoseconds > 0) {
+            struct timespec time;
+            time.tv_sec = nanoseconds / kNanosPerSecond;
+            time.tv_nsec = nanoseconds - (time.tv_sec * kNanosPerSecond);
+            return 0 - clock_nanosleep(clockId, 0, &time, NULL);
+        }
+        return 0;
+    }
+};
+
+} // namespace oboe
+
+#endif //OBOE_AUDIO_CLOCK_H