gnu: add sched_getcpu()

on x86_64 implemented with rdtscp or rdpid, generically with a syscall. Change-Id: I8f776848bf35575abec8a8c612c4a25d8550daea Reviewed-on: https://review.haiku-os.org/c/haiku/+/6866 Reviewed-by: waddlesplash <[email protected]> Tested-by: Commit checker robot <[email protected]>
2023-08-21 17:55:16 +00:00
parent 449929ad0e
commit efbeada748
8 changed files with 161 additions and 0 deletions
@@ -0,0 +1,29 @@
+/*
+* Copyright 2023 Haiku, Inc. All Rights Reserved.
+* Distributed under the terms of the MIT License.
+*/
+#ifndef _GNU_SCHED_H_
+#define _GNU_SCHED_H_
+
+
+#include_next <sched.h>
+
+
+#ifdef _GNU_SOURCE
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int sched_getcpu(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif
+
+
+#endif  /* _GNU_SCHED_H_ */