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, 181 insertions, 0 deletions

diff --git a/src/mem/gems_common/ioutil/initvar.hh b/src/mem/gems_common/ioutil/initvar.hh
new file mode 100644
index 000000000..8dea8dfc1
--- /dev/null
+++ b/src/mem/gems_common/ioutil/initvar.hh
@@ -0,0 +1,181 @@
+/*
+ * 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 _INCLUDE_H_
+#define _INCLUDE_H_
+
+/*------------------------------------------------------------------------*/
+/* Includes                                                               */
+/*------------------------------------------------------------------------*/
+
+/*------------------------------------------------------------------------*/
+/* Macro declarations                                                     */
+/*------------------------------------------------------------------------*/
+
+/*------------------------------------------------------------------------*/
+/* Class declaration(s)                                                   */
+/*------------------------------------------------------------------------*/
+
+/**
+* This class deals with initializing the global variables in the object,
+* setting the varibles (from the command line), printing the configuration,
+* and saving it to a file.
+*
+* Before including this file, you must define the variable CONFIG_VAR_FILENAME
+* to define which variables are to be used.
+*
+* @see     confio_t
+* @author  cmauer
+* @version $Id$
+*/
+class initvar_t {
+public:
+  /**
+   * @name Constructor(s) / destructor
+   */
+  //@{
+
+  /**
+   * Constructor: creates object
+   * @param name                The name of this object
+   * @param relativeIncludePath The relative path to config files
+   * @param initializingString  A string (with value pairs) for initialization
+   * @param allocate_f        A ptr to the allocate function
+   * @param generate_values   A ptr to the generate values function
+   * @param my_get_attr       A ptr to the get attribute function
+   * @param my_set_attr       A ptr to the set attribute function
+   */
+  initvar_t( const char *name, const char *relativeIncludePath,
+             const char *initializingString,
+             void (*allocate_fn)(void),
+             void (*my_generate_fn)(void),
+             get_attr_t my_get_attr, set_attr_t my_set_attr );
+
+  /**
+   * Destructor: frees object.
+   */
+  ~initvar_t();
+  //@}
+
+  /**
+   * @name Methods
+   */
+  //@{
+  /// calls the allocation routine explicitly (used by the tester)
+  void         allocate( void );
+
+  /// checks to see if all vars have been initialized
+  void         checkInitialization( void );
+
+  /// list all parameters: to a file (or stdout if file is NULL)
+  void         list_param( FILE *fp );
+
+  /// returns the name of the last config file to be read ("default" is none)
+  const char  *get_config_name( void );
+
+  /// calls through to the get_attr function, if object is initialized
+  attr_value_t dispatch_get( void *id, void *obj,
+                             attr_value_t *idx );
+
+  /** adds initialization attributes, calls through to the set_attr function,
+   *  if object is initialized.
+   */
+  set_error_t  dispatch_set( void *id, void *obj,
+                             attr_value_t *val, attr_value_t *idx );
+  //@}
+  /// (single) instance of the init var object
+  static initvar_t *m_inst;
+
+protected:
+  ///returns true if the variables are initialized
+  bool  confirm_init( void ) {
+    return m_is_init;
+  }
+
+  ///read a configuration file
+  void         read_config( const char *parameterFile );
+
+  /// set a parameter to be a particular value
+  set_error_t  set_param( const char *name, attr_value_t *value );
+
+  /// initializes the configuration reader
+  void         init_config_reader( const char *initString );
+
+  /// bool value (true if initialized)
+  bool       m_is_init;
+
+  /// configuration reader
+  confio_t  *m_config_reader;
+
+  /// a pointer to a string (corresponding to this objects name)
+  char      *m_name;
+
+  /// a pointer to a string (representing the last config file read)
+  char      *m_config_filename;
+
+  /// the relative include path to the configuration files
+  char      *m_rel_include_path;
+
+  /// a pointer to the allocation function
+  void     (*m_allocate_f)(void);
+
+  /// a pointer to the generate values function
+  void     (*m_generate_values_f)(void);
+
+  /// a pointer to the session get function
+  get_attr_t m_my_get_attr;
+  /// a pointer to the session set function
+  set_attr_t m_my_set_attr;
+};
+
+
+/*------------------------------------------------------------------------*/
+/* Global variables                                                       */
+/*------------------------------------------------------------------------*/
+
+/*------------------------------------------------------------------------*/
+/* Global functions                                                       */
+/*------------------------------------------------------------------------*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+///provides a dispatch mechanism that catches a few commands to get variables
+attr_value_t initvar_dispatch_get( void *id, void *obj,
+                                   attr_value_t *idx );
+
+///provides a dispatch mechanism that catches a few commands to set variables
+set_error_t  initvar_dispatch_set( void *id, void *obj,
+                                   attr_value_t *val, attr_value_t *idx );
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif  /* _INCLUDE_H_ */