config: Add <rtems/confdefs/initthread.h>

Remove all comments and copyrightable content from the moved content.
Use BSD-2-Clause license for new file.

Update #3053.
Update #3875.

1 files changed, 97 insertions, 0 deletions

diff --git a/cpukit/include/rtems/confdefs/initthread.h b/cpukit/include/rtems/confdefs/initthread.h
new file mode 100644
index 0000000000..6c993603a6
--- /dev/null
+++ b/cpukit/include/rtems/confdefs/initthread.h
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSApplicationConfiguration
+ *
+ * @brief Evaluate POSIX Initialization Thread Configuration Options
+ *
+ * This header file defines _CONFIGURE_POSIX_INIT_THREAD_STACK_EXTRA for use by
+ * other configuration header files.
+ */
+
+/*
+ * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * 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 THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
+ */
+
+#ifndef _RTEMS_CONFDEFS_INITTHREAD_H
+#define _RTEMS_CONFDEFS_INITTHREAD_H
+
+#ifndef __CONFIGURATION_TEMPLATE_h
+#error "Do not include this file directly, use <rtems/confdefs.h> instead"
+#endif
+
+#ifdef CONFIGURE_INIT
+
+#ifdef CONFIGURE_POSIX_INIT_THREAD_TABLE
+
+#include <rtems/confdefs/percpu.h>
+#include <rtems/posix/pthread.h>
+#include <rtems/sysinit.h>
+
+#ifndef CONFIGURE_POSIX_INIT_THREAD_ENTRY_POINT
+  #define CONFIGURE_POSIX_INIT_THREAD_ENTRY_POINT POSIX_Init
+#endif
+
+#ifndef CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE
+  #define CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE \
+    CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE
+#endif
+
+#if CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE \
+  > CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE
+  #define _CONFIGURE_POSIX_INIT_THREAD_STACK_EXTRA \
+    ( CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE - \
+      CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE )
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+const posix_initialization_threads_table _POSIX_Threads_User_thread_table = {
+  CONFIGURE_POSIX_INIT_THREAD_ENTRY_POINT,
+  CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE
+};
+
+RTEMS_SYSINIT_ITEM(
+  _POSIX_Threads_Initialize_user_thread,
+  RTEMS_SYSINIT_POSIX_USER_THREADS,
+  RTEMS_SYSINIT_ORDER_MIDDLE
+);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CONFIGURE_POSIX_INIT_THREAD_TABLE */
+
+#ifndef _CONFIGURE_POSIX_INIT_THREAD_STACK_EXTRA
+  #define _CONFIGURE_POSIX_INIT_THREAD_STACK_EXTRA 0
+#endif
+
+#endif /* CONFIGURE_INIT */
+
+#endif /* _RTEMS_CONFDEFS_INITTHREAD_H */