1 files changed, 33 insertions, 0 deletions
diff --git a/sysdeps/pthread/tss_create.c b/sysdeps/pthread/tss_create.c
new file mode 100644
index 0000000000..4e170dd4fc
--- /dev/null
+++ b/sysdeps/pthread/tss_create.c
@@ -0,0 +1,33 @@
+/* C11 threads thread-specific creation implementation.
+   Copyright (C) 2018-2020 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 "thrd_priv.h"
+
+int
+tss_create (tss_t *tss_id, tss_dtor_t destructor)
+{
+  _Static_assert (sizeof (tss_t) == sizeof (pthread_key_t),
+		  "sizeof (tss_t) != sizeof (pthread_key_t)");
+#ifdef PTHREAD_DESTRUCTOR_ITERATIONS
+  _Static_assert (TSS_DTOR_ITERATIONS == PTHREAD_DESTRUCTOR_ITERATIONS,
+		  "TSS_DTOR_ITERATIONS != PTHREAD_DESTRUCTOR_ITERATIONS");
+#endif
+
+  int err_code = __pthread_key_create (tss_id, destructor);
+  return thrd_err_map (err_code);
+}