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-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/pthread_setaffinity.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/pthread_setaffinity.c b/REORG.TODO/sysdeps/unix/sysv/linux/pthread_setaffinity.c
new file mode 100644
index 0000000000..a3167717b9
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/pthread_setaffinity.c
@@ -0,0 +1,59 @@
+/* Copyright (C) 2003-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <pthreadP.h>
+#include <sysdep.h>
+#include <sys/types.h>
+#include <shlib-compat.h>
+
+
+int
+__pthread_setaffinity_new (pthread_t th, size_t cpusetsize,
+			   const cpu_set_t *cpuset)
+{
+  const struct pthread *pd = (const struct pthread *) th;
+  INTERNAL_SYSCALL_DECL (err);
+  int res;
+
+  res = INTERNAL_SYSCALL (sched_setaffinity, err, 3, pd->tid, cpusetsize,
+			  cpuset);
+
+#ifdef RESET_VGETCPU_CACHE
+  if (!INTERNAL_SYSCALL_ERROR_P (res, err))
+    RESET_VGETCPU_CACHE ();
+#endif
+
+  return (INTERNAL_SYSCALL_ERROR_P (res, err)
+	  ? INTERNAL_SYSCALL_ERRNO (res, err)
+	  : 0);
+}
+versioned_symbol (libpthread, __pthread_setaffinity_new,
+		  pthread_setaffinity_np, GLIBC_2_3_4);
+
+
+#if SHLIB_COMPAT (libpthread, GLIBC_2_3_3, GLIBC_2_3_4)
+int
+__pthread_setaffinity_old (pthread_t th, cpu_set_t *cpuset)
+{
+  /* The old interface by default assumed a 1024 processor bitmap.  */
+  return __pthread_setaffinity_new (th, 128, cpuset);
+}
+compat_symbol (libpthread, __pthread_setaffinity_old, pthread_setaffinity_np,
+	       GLIBC_2_3_3);
+#endif