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-rw-r--r--cpukit/include/rtems/score/smp.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/cpukit/include/rtems/score/smp.h b/cpukit/include/rtems/score/smp.h
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+/**
+ * @file
+ *
+ * @ingroup ScoreSMP
+ *
+ * @brief SuperCore SMP Support API
+ */
+
+/*
+ * COPYRIGHT (c) 1989-2011.
+ * 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_SMP_H
+#define _RTEMS_SCORE_SMP_H
+
+#include <rtems/score/cpu.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup ScoreSMP SMP Support
+ *
+ * @ingroup Score
+ *
+ * This defines the interface of the SuperCore SMP support.
+ *
+ * @{
+ */
+
+#if defined( RTEMS_SMP )
+ extern uint32_t _SMP_Processor_count;
+
+ static inline uint32_t _SMP_Get_processor_count( void )
+ {
+ return _SMP_Processor_count;
+ }
+#else
+ #define _SMP_Get_processor_count() UINT32_C(1)
+#endif
+
+#if defined( RTEMS_SMP )
+ static inline uint32_t _SMP_Get_current_processor( void )
+ {
+ return _CPU_SMP_Get_current_processor();
+ }
+#else
+ #define _SMP_Get_current_processor() UINT32_C(0)
+#endif
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */