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authorSebastian Huber <sebastian.huber@embedded-brains.de>2018-11-22 19:14:51 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-12-14 07:03:29 +0100
commit21275b58a5a69c3c838082ffc8a7a3641f32ea9a (patch)
treed331e17c15d71f107d0f14581a93ddf768b05813 /cpukit/include/rtems/extensiondata.h
parentrtems: Use object information to get config max (diff)
downloadrtems-21275b58a5a69c3c838082ffc8a7a3641f32ea9a.tar.bz2
score: Static Objects_Information initialization
Statically allocate the objects information together with the initial set of objects either via <rtems/confdefs.h>. Provide default object informations with zero objects via librtemscpu.a. This greatly simplifies the workspace size estimate. RTEMS applications which do not use the unlimited objects option are easier to debug since all objects reside now in statically allocated objects of the right types. Close #3621.
Diffstat (limited to 'cpukit/include/rtems/extensiondata.h')
-rw-r--r--cpukit/include/rtems/extensiondata.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/cpukit/include/rtems/extensiondata.h b/cpukit/include/rtems/extensiondata.h
index e665fda04f..61319d5668 100644
--- a/cpukit/include/rtems/extensiondata.h
+++ b/cpukit/include/rtems/extensiondata.h
@@ -37,6 +37,31 @@ typedef struct {
User_extensions_Control Extension;
} Extension_Control;
+/**
+ * @brief The Classic Extensions objects information.
+ */
+extern Objects_Information _Extension_Information;
+
+/**
+ * @brief Macro to define the objects information for the Classic Extensions
+ * objects.
+ *
+ * This macro should only be used by <rtems/confdefs.h>.
+ *
+ * @param max The configured object maximum (the OBJECTS_UNLIMITED_OBJECTS flag
+ * may be set).
+ */
+#define EXTENSION_INFORMATION_DEFINE( max ) \
+ OBJECTS_INFORMATION_DEFINE( \
+ _Extension, \
+ OBJECTS_CLASSIC_API, \
+ OBJECTS_RTEMS_EXTENSIONS, \
+ Extension_Control, \
+ max, \
+ OBJECTS_NO_STRING_NAME, \
+ NULL \
+ )
+
/** @} */
#ifdef __cplusplus