Get rid of nptl/sysdeps/ entirely!

nptl/pthread_attr_setaffinity.c

@@ -0,0 +1,80 @@
+/* Copyright (C) 2003-2014 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 <assert.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdlib.h>
+#include <string.h>
+#include <pthreadP.h>
+#include <shlib-compat.h>
+
+
+
+
+int
+__pthread_attr_setaffinity_new (pthread_attr_t *attr, size_t cpusetsize,
+				const cpu_set_t *cpuset)
+{
+  struct pthread_attr *iattr;
+
+  assert (sizeof (*attr) >= sizeof (struct pthread_attr));
+  iattr = (struct pthread_attr *) attr;
+
+  if (cpuset == NULL || cpusetsize == 0)
+    {
+      free (iattr->cpuset);
+      iattr->cpuset = NULL;
+      iattr->cpusetsize = 0;
+    }
+  else
+    {
+      int ret = check_cpuset_attr (cpuset, cpusetsize);
+
+      if (ret)
+        return ret;
+
+      if (iattr->cpusetsize != cpusetsize)
+	{
+	  void *newp = (cpu_set_t *) realloc (iattr->cpuset, cpusetsize);
+	  if (newp == NULL)
+	    return ENOMEM;
+
+	  iattr->cpuset = newp;
+	  iattr->cpusetsize = cpusetsize;
+	}
+
+      memcpy (iattr->cpuset, cpuset, cpusetsize);
+    }
+
+  return 0;
+}
+versioned_symbol (libpthread, __pthread_attr_setaffinity_new,
+		  pthread_attr_setaffinity_np, GLIBC_2_3_4);
+
+
+#if SHLIB_COMPAT (libpthread, GLIBC_2_3_3, GLIBC_2_3_4)
+int
+__pthread_attr_setaffinity_old (pthread_attr_t *attr, cpu_set_t *cpuset)
+{
+  /* The old interface by default assumed a 1024 processor bitmap.  */
+  return __pthread_attr_setaffinity_new (attr, 128, cpuset);
+}
+compat_symbol (libpthread, __pthread_attr_setaffinity_old,
+	       pthread_attr_setaffinity_np, GLIBC_2_3_3);
+#endif