summaryrefslogtreecommitdiffstats
path: root/cpukit/score/inline/rtems/score/stack.inl
diff options
context:
space:
mode:
Diffstat (limited to 'cpukit/score/inline/rtems/score/stack.inl')
-rw-r--r--cpukit/score/inline/rtems/score/stack.inl38
1 files changed, 35 insertions, 3 deletions
diff --git a/cpukit/score/inline/rtems/score/stack.inl b/cpukit/score/inline/rtems/score/stack.inl
index cfa634df95..7726cf1a05 100644
--- a/cpukit/score/inline/rtems/score/stack.inl
+++ b/cpukit/score/inline/rtems/score/stack.inl
@@ -29,7 +29,6 @@
* 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,
@@ -41,15 +40,48 @@ RTEMS_INLINE_ROUTINE void _Stack_Initialize (
}
/**
+ * 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)
+{
+ extern uint32_t rtems_minimum_stack_size;
+ 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 boolean _Stack_Is_enough (
size_t size
)
{
- return ( size >= STACK_MINIMUM_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();
}
/**