score: Add cpuset support to Score.

This new Score Handler provides a structure to manage a
cpu_set_t plus helper routines to validate the contents
against the current system configuration.

1 files changed, 83 insertions, 0 deletions

diff --git a/cpukit/score/include/rtems/score/cpusetimpl.h b/cpukit/score/include/rtems/score/cpusetimpl.h
new file mode 100644
index 0000000000..a611354550
--- /dev/null
+++ b/cpukit/score/include/rtems/score/cpusetimpl.h
@@ -0,0 +1,83 @@
+/**
+ *  @file  rtems/score/cpusetimpl.h
+ *
+ *  @brief Implementation Prototypes for CPU Set
+ *
+ *  This file contains the implementation prototypes for
+ *  CPU set methods.
+ */
+
+/*
+ *  COPYRIGHT (c) 2014.
+ *  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_CPUSETIMPL_H
+#define _RTEMS_SCORE_CPUSETIMPL_H
+
+#include <rtems/score/cpuset.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __RTEMS_HAVE_SYS_CPUSET_H__
+
+/**
+ * _CPU_set_Is_valid
+ *
+ * This routine validates a cpuset size corresponds to
+ * the system correct size, that at least one
+ * valid cpu is set and that no invalid cpus are set.
+ */
+int _CPU_set_Is_valid( const cpu_set_t *cpuset, size_t setsize );
+
+/**
+ * _CPU_set_Show
+ *
+ * This routine will print the value of the given cpuset.
+ */
+void _CPU_set_Show( const char *description, const cpu_set_t   *cpuset);
+
+/**
+ * _CPU_set_Show_default
+ *
+ * This routine will print the value of the default cpuset.
+ */
+void _CPU_set_Show_default( const char *description );
+
+/**
+ * _CPU_set_Default
+ *
+ * This routine returns the default cpuset for
+ * this system.
+ */
+const CPU_set_Control *_CPU_set_Default(void);
+
+#endif
+
+/**
+ * _CPU_set_Handler_initialization
+ *
+ * This routine validates a cpuset sets at least one
+ * valid cpu and that it does not set any invalid
+ * cpus.
+ */
+
+#if __RTEMS_HAVE_SYS_CPUSET_H__ && defined( RTEMS_SMP )
+void _CPU_set_Handler_initialization(void);
+#else
+#define _CPU_set_Handler_initialization()  do { } while ( 0 )
+#endif
+
+/**@}*/
+
+#ifdef __cplusplus
+}
+#endif
+#endif
+/* end of include file */