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-rw-r--r--cpukit/include/rtems/score/stackimpl.h99
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diff --git a/cpukit/include/rtems/score/stackimpl.h b/cpukit/include/rtems/score/stackimpl.h
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+/**
+ * @file
+ *
+ * @brief Inlined Routines from the Stack Handler
+ *
+ * This file contains the static inline implementation of the inlined
+ * routines from the Stack Handler.
+ */
+
+/*
+ * COPYRIGHT (c) 1989-2006.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef _RTEMS_SCORE_STACKIMPL_H
+#define _RTEMS_SCORE_STACKIMPL_H
+
+#include <rtems/score/stack.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @addtogroup ScoreStack
+ */
+/**@{**/
+
+/**
+ * This routine initializes the_stack record to indicate that
+ * size bytes of memory starting at starting_address have been
+ * reserved for a stack.
+ */
+RTEMS_INLINE_ROUTINE void _Stack_Initialize (
+ Stack_Control *the_stack,
+ void *starting_address,
+ size_t size
+)
+{
+ the_stack->area = starting_address;
+ the_stack->size = size;
+}
+
+/**
+ * This function returns the minimum stack size configured
+ * for this application.
+ *
+ * @return This method returns the minimum stack size;
+ */
+RTEMS_INLINE_ROUTINE uint32_t _Stack_Minimum (void)
+{
+ return rtems_minimum_stack_size;
+}
+
+/**
+ * This function returns true if size bytes is enough memory for
+ * a valid stack area on this processor, and false otherwise.
+ *
+ * @param[in] size is the stack size to check
+ *
+ * @return This method returns true if the stack is large enough.
+ */
+RTEMS_INLINE_ROUTINE bool _Stack_Is_enough (
+ size_t size
+)
+{
+ return ( size >= _Stack_Minimum() );
+}
+
+/**
+ * This function returns the appropriate stack size given the requested
+ * size. If the requested size is below the minimum, then the minimum
+ * configured stack size is returned.
+ *
+ * @param[in] size is the stack size to check
+ *
+ * @return This method returns the appropriate stack size.
+ */
+RTEMS_INLINE_ROUTINE size_t _Stack_Ensure_minimum (
+ size_t size
+)
+{
+ if ( size >= _Stack_Minimum() )
+ return size;
+ return _Stack_Minimum();
+}
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */