ruby: Import ruby and slicc from GEMS

We eventually plan to replace the m5 cache hierarchy with the GEMS
hierarchy, but for now we will make both live alongside eachother.

1 files changed, 192 insertions, 0 deletions

diff --git a/src/mem/gems_common/ioutil/confio.hh b/src/mem/gems_common/ioutil/confio.hh
new file mode 100644
index 000000000..143c4da8b
--- /dev/null
+++ b/src/mem/gems_common/ioutil/confio.hh
@@ -0,0 +1,192 @@
+/*
+ * Copyright (c) 1999-2005 Mark D. Hill and David A. Wood
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _CONFIO_H_
+#define _CONFIO_H_
+
+/*------------------------------------------------------------------------*/
+/* Includes                                                               */
+/*------------------------------------------------------------------------*/
+
+#include "FakeSimicsDataTypes.hh"
+
+/*------------------------------------------------------------------------*/
+/* Macro declarations                                                     */
+/*------------------------------------------------------------------------*/
+
+/// constant for attribute parsing: a (x) single value
+const  attr_kind_t   CONF_ATTR_SINGLE = (attr_kind_t) (Sim_Val_Object + 1);
+/// constant for attribute parsing: a (x,y) pair of values
+const  attr_kind_t   CONF_ATTR_PAIR   = (attr_kind_t) (Sim_Val_Object + 2);
+
+/*------------------------------------------------------------------------*/
+/* Class declaration(s)                                                   */
+/*------------------------------------------------------------------------*/
+
+/*
+ *  Functions for modifying the micro-architectural configuation of
+ *  a class.
+ */
+
+/// function for getting the configuration value
+typedef  attr_value_t (*get_confio_t)( void *ptr, void *obj );
+/// function for setting the configuration value
+typedef  set_error_t  (*set_confio_t)( void *ptr, void *obj,
+                                       attr_value_t *value );
+
+/// a struture containing the functional callbacks for each conf node
+typedef struct confnode {
+  get_confio_t get_attr;
+  set_confio_t set_attr;
+  void        *set_attr_data;
+  void        *get_attr_data;
+  bool         attr_is_set;
+} confnode_t;
+
+/// a mapping from a string to a configuration structure
+typedef map<string, confnode_t *> ConfTable;
+
+/**
+* Configuration state saving: allows the user to save the micro-architectural
+* state in a text file for later runs. This file is also used to set
+* globals during simulation.
+*
+* @author  cmauer
+* @version $Id$
+*/
+class confio_t {
+
+public:
+
+
+  /**
+   * @name Constructor(s) / destructor
+   */
+  //@{
+
+  /**
+   * Constructor: creates object
+   */
+  confio_t();
+
+  /**
+   * Destructor: frees object.
+   */
+  ~confio_t();
+  //@}
+
+  /**
+   * @name Methods
+   */
+  //@{
+  //@}
+
+  /**
+   * @name Accessor(s) / mutator(s)
+   */
+  //@{
+  /**
+   * register a configuration variable with the configuration manager.
+   * @param get_attr   A function to get the attribute value
+   * @param get_attr_data Void pointer, available to get_attr
+   * @param set_attr   A function to set the attribute value
+   * @param set_attr_data Void pointer, available to set_attr
+   * @return [Description of return value]
+   */
+  int  register_attribute( const char *name,
+                           get_confio_t get_attr, void *get_attr_data,
+                           set_confio_t set_attr, void *set_attr_data );
+
+  /**
+   * Set verbosity of the configuration
+   * @param verbose     True causes more info to be printed out, False doesn't
+   */
+  void setVerbosity( bool verbose ) {
+    m_verbose = verbose;
+  }
+
+  /**
+   * write a configuration file: e.g. save state
+   */
+  int  writeConfiguration( const char *outputFilename );
+
+  /**
+   * read state from an existing configuration file
+   * @param inputFilename          The file to read
+   * @param relativeIncludePath    The path to search on 'include' statements
+   */
+  int  readConfiguration( const char *inputFilename,
+                          const char *relativeIncludePath );
+
+  /**
+   * read state from a string
+   */
+  int  readConfigurationString( const char *inputBuffer );
+
+  /**
+   * check that each registered configuration is set (reports a warning if
+   * they are not.)
+   */
+  void checkInitialization( void );
+  //@}
+
+private:
+  /**
+   * Apply an attribute list to the configuration table
+   */
+  int  applyConfiguration( attr_value_t *attr );
+
+  /// configuration table: contains a map from a string -> conf node
+  ConfTable     m_table;
+
+  /// if false, nothing is printed under normal operation
+  bool          m_verbose;
+};
+
+/*------------------------------------------------------------------------*/
+/* Global variables                                                       */
+/*------------------------------------------------------------------------*/
+
+/*------------------------------------------------------------------------*/
+/* Global functions                                                       */
+/*------------------------------------------------------------------------*/
+
+/**
+ * Allocates an array of attributes.
+ */
+attr_value_t *mallocAttribute( uint32 number );
+
+/**
+ * Walks an attribute tree, freeing all memory under attr. Does not free
+ * attr itself.
+ */
+void          freeAttribute( attr_value_t *attr );
+
+#endif  /* _CONFIO_H_ */
+
+