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Diffstat (limited to 'libpthread/sysdeps/generic/pt-attr-setstack.c')
-rw-r--r--libpthread/sysdeps/generic/pt-attr-setstack.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/libpthread/sysdeps/generic/pt-attr-setstack.c b/libpthread/sysdeps/generic/pt-attr-setstack.c
new file mode 100644
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--- /dev/null
+++ b/libpthread/sysdeps/generic/pt-attr-setstack.c
@@ -0,0 +1,51 @@
+/* pthread_attr_setstack. Generic version.
+ Copyright (C) 2002 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <pthread.h>
+#include <assert.h>
+
+#include <pt-internal.h>
+
+int
+pthread_attr_setstack (pthread_attr_t *attr,
+ void *stackaddr,
+ size_t stacksize)
+{
+ int err;
+ size_t s;
+
+ /* pthread_attr_setstack should always succeed, thus we set the size
+ first as it is more discriminating. */
+ pthread_attr_getstacksize (attr, &s);
+
+ err = pthread_attr_setstacksize (attr, stacksize);
+ if (err)
+ return err;
+
+ err = pthread_attr_setstackaddr (attr, stackaddr);
+ if (err)
+ {
+ int e = pthread_attr_setstacksize (attr, s);
+ assert_perror (e);
+
+ return err;
+ }
+
+ return 0;
+}