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-rw-r--r--libc-bottom-half/cloudlibc/src/common/clock.h19
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diff --git a/libc-bottom-half/cloudlibc/src/common/clock.h b/libc-bottom-half/cloudlibc/src/common/clock.h
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+++ b/libc-bottom-half/cloudlibc/src/common/clock.h
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+// Copyright (c) 2016 Nuxi, https://nuxi.nl/
+//
+// SPDX-License-Identifier: BSD-2-Clause
+
+#ifndef COMMON_CLOCK_H
+#define COMMON_CLOCK_H
+
+#include <wasi/api.h>
+
+// In this implementation we define clockid_t as a pointer type, so that
+// we can implement them as full objects. Right now we only use those
+// objects to store the raw ABI-level clock identifier, but in the
+// future we can use this to provide support for pthread_getcpuclockid()
+// and clock file descriptors.
+struct __clockid {
+ __wasi_clockid_t id;
+};
+
+#endif