summary refs log tree commit diff
path: root/support
diff options
context:
space:
mode:
authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2021-05-21 15:09:43 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2021-05-27 13:12:07 -0300
commitd85ad0e58a068623a09a4a3463dce3bf411c8cb4 (patch)
tree0a27f6572674993ca9a06037d723550112082c31 /support
parent42813c675dea94d3d082640ee933ce7f59d4979f (diff)
downloadglibc-d85ad0e58a068623a09a4a3463dce3bf411c8cb4.tar.gz
glibc-d85ad0e58a068623a09a4a3463dce3bf411c8cb4.tar.xz
glibc-d85ad0e58a068623a09a4a3463dce3bf411c8cb4.zip
support: Add xpthread_attr_setaffinity_np wrapper
Diffstat (limited to 'support')
-rw-r--r--support/Makefile1
-rw-r--r--support/xpthread_attr_setaffinity_np.c28
-rw-r--r--support/xthread.h3
3 files changed, 32 insertions, 0 deletions
diff --git a/support/Makefile b/support/Makefile
index da6dc58d37..0a4b057db5 100644
--- a/support/Makefile
+++ b/support/Makefile
@@ -128,6 +128,7 @@ libsupport-routines = \
   xpthread_attr_init \
   xpthread_attr_setdetachstate \
   xpthread_attr_setguardsize \
+  xpthread_attr_setaffinity_np \
   xpthread_attr_setstack \
   xpthread_attr_setstacksize \
   xpthread_barrier_destroy \
diff --git a/support/xpthread_attr_setaffinity_np.c b/support/xpthread_attr_setaffinity_np.c
new file mode 100644
index 0000000000..5bb5b419a5
--- /dev/null
+++ b/support/xpthread_attr_setaffinity_np.c
@@ -0,0 +1,28 @@
+/* pthread_attr_setaffinity_np with error checking.
+   Copyright (C) 2021 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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
+   <https://www.gnu.org/licenses/>.  */
+
+#include <support/xthread.h>
+
+void
+xpthread_attr_setaffinity_np (pthread_attr_t *attr,
+                              size_t cpusetsize, const cpu_set_t *cpuset)
+{
+  xpthread_check_return ("pthread_attr_setaffinity_np",
+			 pthread_attr_setaffinity_np (attr, cpusetsize,
+						      cpuset));
+}
diff --git a/support/xthread.h b/support/xthread.h
index 1ba3f133ad..c0dbb6086e 100644
--- a/support/xthread.h
+++ b/support/xthread.h
@@ -66,6 +66,9 @@ void *xpthread_join (pthread_t thr);
 void xpthread_once (pthread_once_t *guard, void (*func) (void));
 void xpthread_attr_destroy (pthread_attr_t *attr);
 void xpthread_attr_init (pthread_attr_t *attr);
+void xpthread_attr_setaffinity_np (pthread_attr_t *attr,
+				   size_t cpusetsize,
+				   const cpu_set_t *cpuset);
 void xpthread_attr_setdetachstate (pthread_attr_t *attr,
 				   int detachstate);
 void xpthread_attr_setstack (pthread_attr_t *attr, void *stackaddr,