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authorSebastian Huber <sebastian.huber@embedded-brains.de>2020-02-14 13:48:18 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2020-02-25 07:15:19 +0100
commitad85c00966451ee793ced8ee1141a55b3911394f (patch)
tree517be68a8812eccd334254a9f0883a75d033bfac /cpukit/include
parentconfig: Add _Workspace_Size (diff)
downloadrtems-ad85c00966451ee793ced8ee1141a55b3911394f.tar.bz2
config: Add _Workspace_Is_unified
Move the unified workspace configuration constant out of the configuration table. Provide a default definition of the unified workspace constant. Update #3875.
Diffstat (limited to 'cpukit/include')
-rw-r--r--cpukit/include/rtems/confdefs.h9
-rw-r--r--cpukit/include/rtems/config.h10
-rw-r--r--cpukit/include/rtems/score/wkspacedata.h8
3 files changed, 13 insertions, 14 deletions
diff --git a/cpukit/include/rtems/confdefs.h b/cpukit/include/rtems/confdefs.h
index 6057bf4ac5..33b1aa67d4 100644
--- a/cpukit/include/rtems/confdefs.h
+++ b/cpukit/include/rtems/confdefs.h
@@ -2637,11 +2637,6 @@ struct _reent *__getreent(void)
* This is the primary Configuration Table for this application.
*/
const rtems_configuration_table Configuration = {
- #ifdef CONFIGURE_UNIFIED_WORK_AREAS /* true for unified work areas */
- true,
- #else
- false,
- #endif
#ifdef RTEMS_SMP
#ifdef _CONFIGURE_SMP_APPLICATION
true,
@@ -2656,6 +2651,10 @@ struct _reent *__getreent(void)
const uintptr_t _Workspace_Size = CONFIGURE_EXECUTIVE_RAM_SIZE;
+ #ifdef CONFIGURE_UNIFIED_WORK_AREAS
+ const bool _Workspace_Is_unified = true;
+ #endif
+
#ifdef CONFIGURE_DIRTY_MEMORY
RTEMS_SYSINIT_ITEM(
_Memory_Dirty_free_areas,
diff --git a/cpukit/include/rtems/config.h b/cpukit/include/rtems/config.h
index 0b5527c76d..6489e4e4e8 100644
--- a/cpukit/include/rtems/config.h
+++ b/cpukit/include/rtems/config.h
@@ -83,14 +83,6 @@ typedef Stack_Allocator_free rtems_stack_free_hook;
* + required number of each object type for each API configured
*/
typedef struct {
- /**
- * @brief Specifies if a unified work area is used or not.
- *
- * If this element is @a true, then the RTEMS Workspace and the C Program
- * Heap use the same heap, otherwise they use separate heaps.
- */
- bool unified_work_area;
-
#ifdef RTEMS_SMP
bool smp_enabled;
#endif
@@ -111,7 +103,7 @@ extern const rtems_configuration_table Configuration;
*/
#define rtems_configuration_get_unified_work_area() \
- (Configuration.unified_work_area)
+ (_Workspace_Is_unified)
/**
* @brief Return if the stack allocator avoids the work space.
diff --git a/cpukit/include/rtems/score/wkspacedata.h b/cpukit/include/rtems/score/wkspacedata.h
index d4b5dd1c3b..613a320dfe 100644
--- a/cpukit/include/rtems/score/wkspacedata.h
+++ b/cpukit/include/rtems/score/wkspacedata.h
@@ -57,6 +57,14 @@ extern "C" {
*/
extern const uintptr_t _Workspace_Size;
+/**
+ * @brief Indicates if the workspace and C program heap are unified.
+ *
+ * This constant is defined by the application configuration via
+ * <rtems/confdefs.h>.
+ */
+extern const bool _Workspace_Is_unified;
+
/** @} */
#ifdef __cplusplus