1 files changed, 131 insertions, 0 deletions
diff --git a/lib/libc/gen/_pthread_stubs.c b/lib/libc/gen/_pthread_stubs.c
new file mode 100644
index 0000000..87b0ad2
--- /dev/null
+++ b/lib/libc/gen/_pthread_stubs.c
@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2001 Daniel Eischen <deischen@FreeBSD.org>.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY DANIEL EISCHEN AND CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include <pthread.h>
+
+/*
+ * Weak symbols: All libc internal usage of these functions should
+ * use the weak symbol versions (_pthread_XXX).  If libpthread is
+ * linked, it will override these functions with (non-weak) routines.
+ * The _pthread_XXX functions are provided solely for internal libc
+ * usage to avoid unwanted cancellation points and to differentiate
+ * between application locks and libc locks (threads holding the
+ * latter can't be allowed to exit/terminate).
+ */
+#pragma weak	_pthread_getspecific=_pthread_getspecific_stub
+#pragma weak	_pthread_key_create=_pthread_key_create_stub
+#pragma weak	_pthread_key_delete=_pthread_key_delete_stub
+#pragma weak	_pthread_mutex_destroy=_pthread_mutex_destroy_stub
+#pragma weak	_pthread_mutex_init=_pthread_mutex_init_stub
+#pragma weak	_pthread_mutex_lock=_pthread_mutex_lock_stub
+#pragma weak	_pthread_mutex_trylock=_pthread_mutex_trylock_stub
+#pragma weak	_pthread_mutex_unlock=_pthread_mutex_unlock_stub
+#pragma weak	_pthread_mutexattr_init=_pthread_mutexattr_init_stub
+#pragma weak	_pthread_mutexattr_destroy=_pthread_mutexattr_destroy_stub
+#pragma weak	_pthread_mutexattr_settype=_pthread_mutexattr_settype_stub
+#pragma weak	_pthread_once=_pthread_once_stub
+#pragma weak	_pthread_setspecific=_pthread_setspecific_stub
+
+
+void *
+_pthread_getspecific_stub(pthread_key_t key)
+{
+	return (NULL);
+}
+
+int
+_pthread_key_create_stub(pthread_key_t *key, void (*destructor) (void *))
+{
+	return (0);
+}
+
+int
+_pthread_key_delete_stub(pthread_key_t key)
+{
+	return (0);
+}
+
+int
+_pthread_mutex_destroy_stub(pthread_mutex_t *mattr)
+{
+	return (0);
+}
+
+int
+_pthread_mutex_init_stub(pthread_mutex_t *mutex, const pthread_mutexattr_t *mattr)
+{
+	return (0);
+}
+
+int
+_pthread_mutex_lock_stub(pthread_mutex_t *mutex)
+{
+	return (0);
+}
+
+int
+_pthread_mutex_trylock_stub(pthread_mutex_t *mutex)
+{
+	return (0);
+}
+
+int
+_pthread_mutex_unlock_stub(pthread_mutex_t *mutex)
+{
+	return (0);
+}
+
+int
+_pthread_mutexattr_init_stub(pthread_mutexattr_t *mattr)
+{
+	return (0);
+}
+
+int
+_pthread_mutexattr_destroy_stub(pthread_mutexattr_t *mattr)
+{
+	return (0);
+}
+
+int
+_pthread_mutexattr_settype_stub(pthread_mutexattr_t *mattr, int type)
+{
+	return (0);
+}
+
+int
+_pthread_once_stub(pthread_once_t *once_control, void (*init_routine) (void))
+{
+	return (0);
+}
+
+int
+_pthread_setspecific_stub(pthread_key_t key, const void *value)
+{
+	return (0);
+}