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

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

Update #3053.
Update #3875.

3 files changed, 149 insertions, 87 deletions

diff --git a/cpukit/headers.am b/cpukit/headers.am
index 9f2e06b870..ba6222fd4f 100644
--- a/cpukit/headers.am
+++ b/cpukit/headers.am
@@ -199,6 +199,7 @@ include_rtems_confdefs_HEADERS += include/rtems/confdefs/newlib.h
 include_rtems_confdefs_HEADERS += include/rtems/confdefs/obsolete.h
 include_rtems_confdefs_HEADERS += include/rtems/confdefs/percpu.h
 include_rtems_confdefs_HEADERS += include/rtems/confdefs/scheduler.h
+include_rtems_confdefs_HEADERS += include/rtems/confdefs/unlimited.h
 include_rtems_debugger_HEADERS += include/rtems/debugger/rtems-debugger-bsp.h
 include_rtems_debugger_HEADERS += include/rtems/debugger/rtems-debugger-remote.h
 include_rtems_debugger_HEADERS += include/rtems/debugger/rtems-debugger-server.h
diff --git a/cpukit/include/rtems/confdefs.h b/cpukit/include/rtems/confdefs.h
index e1b23ddaef..c48a2aae81 100644
--- a/cpukit/include/rtems/confdefs.h
+++ b/cpukit/include/rtems/confdefs.h
@@ -61,6 +61,7 @@
 #include <rtems/confdefs/newlib.h>
 #include <rtems/confdefs/percpu.h>
 #include <rtems/confdefs/scheduler.h>
+#include <rtems/confdefs/unlimited.h>
 
 #include <limits.h>
 
@@ -147,93 +148,6 @@ extern "C" {
 /**@}*/
 
 /**
- * This macro specifies that the user wants to use unlimited objects for any
- * classic or posix objects that have not already been given resource limits.
- */
-#if defined(CONFIGURE_UNLIMITED_OBJECTS)
-  #if !defined(CONFIGURE_UNIFIED_WORK_AREAS) && \
-     !defined(CONFIGURE_EXECUTIVE_RAM_SIZE) && \
-     !defined(CONFIGURE_MEMORY_OVERHEAD)
-     #error "CONFIGURE_UNLIMITED_OBJECTS requires a unified work area, an executive RAM size, or a defined workspace memory overhead"
-  #endif
-
-  #if !defined(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
-  /**
-   * This macro specifies a default allocation size for when auto-extending
-   * unlimited objects if none was given by the user.
-   */
-    #define CONFIGURE_UNLIMITED_ALLOCATION_SIZE 8
-  #endif
-  #if !defined(CONFIGURE_MAXIMUM_TASKS)
-    #define CONFIGURE_MAXIMUM_TASKS \
-      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
-  #endif
-  #if !defined(CONFIGURE_MAXIMUM_TIMERS)
-    #define CONFIGURE_MAXIMUM_TIMERS \
-      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
-  #endif
-  #if !defined(CONFIGURE_MAXIMUM_SEMAPHORES)
-    #define CONFIGURE_MAXIMUM_SEMAPHORES \
-      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
-  #endif
-  #if !defined(CONFIGURE_MAXIMUM_MESSAGE_QUEUES)
-    #define CONFIGURE_MAXIMUM_MESSAGE_QUEUES \
-      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
-  #endif
-  #if !defined(CONFIGURE_MAXIMUM_PARTITIONS)
-    #define CONFIGURE_MAXIMUM_PARTITIONS \
-      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
-  #endif
-  #if !defined(CONFIGURE_MAXIMUM_REGIONS)
-    #define CONFIGURE_MAXIMUM_REGIONS \
-      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
-  #endif
-  #if !defined(CONFIGURE_MAXIMUM_PORTS)
-    #define CONFIGURE_MAXIMUM_PORTS \
-      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
-  #endif
-  #if !defined(CONFIGURE_MAXIMUM_PERIODS)
-    #define CONFIGURE_MAXIMUM_PERIODS \
-      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
-  #endif
-  #if !defined(CONFIGURE_MAXIMUM_BARRIERS)
-    #define CONFIGURE_MAXIMUM_BARRIERS \
-      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
-  #endif
-  #if !defined(CONFIGURE_MAXIMUM_POSIX_KEYS)
-    #define CONFIGURE_MAXIMUM_POSIX_KEYS \
-      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
-  #endif
-  #if !defined(CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS)
-    #define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS \
-      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
-  #endif
-  #if !defined(CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES)
-    #define CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES \
-      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
-  #endif
-  #if !defined(CONFIGURE_MAXIMUM_POSIX_SEMAPHORES)
-    #define CONFIGURE_MAXIMUM_POSIX_SEMAPHORES \
-      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
-  #endif
-  #if !defined(CONFIGURE_MAXIMUM_POSIX_SHMS)
-    #define CONFIGURE_MAXIMUM_POSIX_SHMS \
-      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
-  #endif
-  #if !defined(CONFIGURE_MAXIMUM_POSIX_THREADS)
-    #define CONFIGURE_MAXIMUM_POSIX_THREADS \
-      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
-  #endif
-
-  #ifdef RTEMS_POSIX_API
-    #if !defined(CONFIGURE_MAXIMUM_POSIX_TIMERS)
-      #define CONFIGURE_MAXIMUM_POSIX_TIMERS \
-        rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
-    #endif
-  #endif /* RTEMS_POSIX_API */
-#endif /* CONFIGURE_UNLIMITED_OBJECTS */
-
-/**
  * @defgroup ConfigurationClassicAPI Classic API Configuration
  *
  * @ingroup Configuration
@@ -863,6 +777,8 @@ extern "C" {
  ******************************************************************
  */
 
+#ifdef CONFIGURE_INIT
+
 /*
  *  Make sure a task/thread of some sort is configured.
  *
@@ -900,5 +816,7 @@ extern "C" {
   #endif
 #endif
 
+#endif /* CONFIGURE_INIT */
+
 #endif
 /* end of include file */
diff --git a/cpukit/include/rtems/confdefs/unlimited.h b/cpukit/include/rtems/confdefs/unlimited.h
new file mode 100644
index 0000000000..3f0c66b459
--- /dev/null
+++ b/cpukit/include/rtems/confdefs/unlimited.h
@@ -0,0 +1,143 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSApplicationConfiguration
+ *
+ * @brief Evaluate Unlimited Objects Configuration Options
+ */
+
+/*
+ * 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_UNLIMITED_H
+#define _RTEMS_CONFDEFS_UNLIMITED_H
+
+#ifndef __CONFIGURATION_TEMPLATE_h
+#error "Do not include this file directly, use <rtems/confdefs.h> instead"
+#endif
+
+#ifdef CONFIGURE_INIT
+
+#ifdef CONFIGURE_UNLIMITED_OBJECTS
+
+#include <rtems/config.h>
+
+#if !defined(CONFIGURE_UNIFIED_WORK_AREAS) \
+  && !defined(CONFIGURE_EXECUTIVE_RAM_SIZE) \
+  && !defined(CONFIGURE_MEMORY_OVERHEAD)
+  #error "CONFIGURE_UNLIMITED_OBJECTS requires one of CONFIGURE_UNIFIED_WORK_AREAS, CONFIGURE_EXECUTIVE_RAM_SIZE, and CONFIGURE_MEMORY_OVERHEAD"
+#endif
+
+#ifndef CONFIGURE_UNLIMITED_ALLOCATION_SIZE
+  #define CONFIGURE_UNLIMITED_ALLOCATION_SIZE 8
+#endif
+
+#ifndef CONFIGURE_MAXIMUM_TASKS
+  #define CONFIGURE_MAXIMUM_TASKS \
+    rtems_resource_unlimited( CONFIGURE_UNLIMITED_ALLOCATION_SIZE )
+#endif
+
+#ifndef CONFIGURE_MAXIMUM_TIMERS
+  #define CONFIGURE_MAXIMUM_TIMERS \
+    rtems_resource_unlimited( CONFIGURE_UNLIMITED_ALLOCATION_SIZE )
+#endif
+
+#ifndef CONFIGURE_MAXIMUM_SEMAPHORES
+  #define CONFIGURE_MAXIMUM_SEMAPHORES \
+    rtems_resource_unlimited( CONFIGURE_UNLIMITED_ALLOCATION_SIZE )
+#endif
+
+#ifndef CONFIGURE_MAXIMUM_MESSAGE_QUEUES
+  #define CONFIGURE_MAXIMUM_MESSAGE_QUEUES \
+    rtems_resource_unlimited( CONFIGURE_UNLIMITED_ALLOCATION_SIZE )
+#endif
+
+#ifndef CONFIGURE_MAXIMUM_PARTITIONS
+  #define CONFIGURE_MAXIMUM_PARTITIONS \
+    rtems_resource_unlimited( CONFIGURE_UNLIMITED_ALLOCATION_SIZE )
+#endif
+
+#ifndef CONFIGURE_MAXIMUM_REGIONS
+  #define CONFIGURE_MAXIMUM_REGIONS \
+    rtems_resource_unlimited( CONFIGURE_UNLIMITED_ALLOCATION_SIZE )
+#endif
+
+#ifndef CONFIGURE_MAXIMUM_PORTS
+  #define CONFIGURE_MAXIMUM_PORTS \
+    rtems_resource_unlimited( CONFIGURE_UNLIMITED_ALLOCATION_SIZE )
+#endif
+
+#ifndef CONFIGURE_MAXIMUM_PERIODS
+  #define CONFIGURE_MAXIMUM_PERIODS \
+    rtems_resource_unlimited( CONFIGURE_UNLIMITED_ALLOCATION_SIZE )
+#endif
+
+#ifndef CONFIGURE_MAXIMUM_BARRIERS
+  #define CONFIGURE_MAXIMUM_BARRIERS \
+    rtems_resource_unlimited( CONFIGURE_UNLIMITED_ALLOCATION_SIZE )
+#endif
+
+#ifndef CONFIGURE_MAXIMUM_POSIX_KEYS
+  #define CONFIGURE_MAXIMUM_POSIX_KEYS \
+    rtems_resource_unlimited( CONFIGURE_UNLIMITED_ALLOCATION_SIZE )
+#endif
+
+#ifndef CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS
+  #define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS \
+    rtems_resource_unlimited( CONFIGURE_UNLIMITED_ALLOCATION_SIZE )
+#endif
+
+#ifndef CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES
+  #define CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES \
+    rtems_resource_unlimited( CONFIGURE_UNLIMITED_ALLOCATION_SIZE )
+#endif
+
+#ifndef CONFIGURE_MAXIMUM_POSIX_SEMAPHORES
+  #define CONFIGURE_MAXIMUM_POSIX_SEMAPHORES \
+    rtems_resource_unlimited( CONFIGURE_UNLIMITED_ALLOCATION_SIZE )
+#endif
+
+#ifndef CONFIGURE_MAXIMUM_POSIX_SHMS
+  #define CONFIGURE_MAXIMUM_POSIX_SHMS \
+    rtems_resource_unlimited( CONFIGURE_UNLIMITED_ALLOCATION_SIZE )
+#endif
+
+#ifndef CONFIGURE_MAXIMUM_POSIX_THREADS
+  #define CONFIGURE_MAXIMUM_POSIX_THREADS \
+    rtems_resource_unlimited( CONFIGURE_UNLIMITED_ALLOCATION_SIZE )
+#endif
+
+#if defined(RTEMS_POSIX_API) && !defined(CONFIGURE_MAXIMUM_POSIX_TIMERS)
+  #define CONFIGURE_MAXIMUM_POSIX_TIMERS \
+    rtems_resource_unlimited( CONFIGURE_UNLIMITED_ALLOCATION_SIZE )
+#endif
+
+#endif /* CONFIGURE_UNLIMITED_OBJECTS */
+
+#endif /* CONFIGURE_INIT */
+
+#endif /* _RTEMS_CONFDEFS_UNLIMITED_H */