support: Implement <support/xthread.h> key create/delete

Expose xpthread_key_create and xpthread_key_delete wrappers
for tests.

diff --git a/support/Makefile b/support/Makefile
index 9364f3bd3e9b8392eacc851104a9e6a1295c7f7d..51484310cddeeb6df5149460b9fff01d3f46ae49 100644 (file)
--- a/support/Makefile
+++ b/support/Makefile
@@ -130,6 +130,8 @@ libsupport-routines = \
   xpthread_create \
   xpthread_detach \
   xpthread_join \
+  xpthread_key_create \
+  xpthread_key_delete \
   xpthread_mutex_consistent \
   xpthread_mutex_destroy \
   xpthread_mutex_init \

diff --git a/support/xpthread_key_create.c b/support/xpthread_key_create.c
new file mode 100644 (file)
index 0000000..53bb61e
--- /dev/null
+++ b/support/xpthread_key_create.c
@@ -0,0 +1,28 @@
+/* pthread_key_create with error checking.
+   Copyright (C) 2020 Free Software Foundation, Inc.
+
+   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>
+
+pthread_key_t
+xpthread_key_create (void (*destr_function) (void *))
+{
+  pthread_key_t key;
+
+  xpthread_check_return ("pthread_key_create",
+                         pthread_key_create (&key, destr_function));
+  return key;
+}

diff --git a/support/xpthread_key_delete.c b/support/xpthread_key_delete.c
new file mode 100644 (file)
index 0000000..2425814
--- /dev/null
+++ b/support/xpthread_key_delete.c
@@ -0,0 +1,24 @@
+/* pthread_key_delete with error checking.
+   Copyright (C) 2020 Free Software Foundation, Inc.
+
+   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_key_delete (pthread_key_t key)
+{
+  xpthread_check_return ("pthread_key_delete", pthread_key_delete (key));
+}

diff --git a/support/xthread.h b/support/xthread.h
index d350d1506da51ccb4d3e3b103c6df207d681ba58..05f8d4a7d9e031a83abb471927f322aef379f535 100644 (file)
--- a/support/xthread.h
+++ b/support/xthread.h
@@ -95,6 +95,8 @@ void xpthread_rwlock_wrlock (pthread_rwlock_t *rwlock);
 void xpthread_rwlock_rdlock (pthread_rwlock_t *rwlock);
 void xpthread_rwlock_unlock (pthread_rwlock_t *rwlock);
 void xpthread_rwlock_destroy (pthread_rwlock_t *rwlock);
+pthread_key_t xpthread_key_create (void (*destr_function) (void *));
+void xpthread_key_delete (pthread_key_t key);
 
 __END_DECLS