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-rw-r--r--cpukit/libgnat/adasupp.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/cpukit/libgnat/adasupp.c b/cpukit/libgnat/adasupp.c
new file mode 100644
index 0000000000..5af4730a65
--- /dev/null
+++ b/cpukit/libgnat/adasupp.c
@@ -0,0 +1,36 @@
+/*
+ * $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <errno.h>
+#include <pthread.h>
+
+#include <rtems/system.h>
+#include <rtems/config.h>
+#include <rtems/posix/pthread.h>
+
+/*
+ * _ada_pthread_minimum_stack_size
+ *
+ * This routine returns the minimum stack size so the GNAT RTS can
+ * allocate enough stack for Ada tasks.
+ */
+
+size_t _ada_pthread_minimum_stack_size( void )
+{
+ /*
+ * Eventually this may need to include a per cpu family calculation
+ * but for now, this will do.
+ */
+
+ return PTHREAD_MINIMUM_STACK_SIZE * 2;
+}
+
+uint32_t _ada_microseconds_per_tick(void)
+{
+ return rtems_configuration_get_microseconds_per_tick();
+}