RTOp_obj_value_vtbl.c

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00001 /*
00002 // @HEADER
00003 // ***********************************************************************
00004 // 
00005 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
00006 //                  Copyright (2003) Sandia Corporation
00007 // 
00008 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00009 // license for use of this work by or on behalf of the U.S. Government.
00010 // 
00011 // This library is free software; you can redistribute it and/or modify
00012 // it under the terms of the GNU Lesser General Public License as
00013 // published by the Free Software Foundation; either version 2.1 of the
00014 // License, or (at your option) any later version.
00015 //  
00016 // This library is distributed in the hope that it will be useful, but
00017 // WITHOUT ANY WARRANTY; without even the implied warranty of
00018 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00019 // Lesser General Public License for more details.
00020 //  
00021 // You should have received a copy of the GNU Lesser General Public
00022 // License along with this library; if not, write to the Free Software
00023 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00024 // USA
00025 // Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 
00026 // 
00027 // ***********************************************************************
00028 // @HEADER
00029 */
00030 
00031 #include <assert.h>
00032 
00033 #include "RTOp_obj_value_vtbl.h"
00034 #include "RTOp_obj_free_free.h"
00035 
00036 #include <stdlib.h>
00037 
00038 /* Local function definitions */
00039 
00040 static int get_obj_type_num_entries(
00041   const struct RTOp_obj_type_vtbl_t* vtbl
00042   ,const void* instance_data
00043   ,int* num_values
00044   ,int* num_indexes
00045   ,int* num_chars
00046   )
00047 {
00048   *num_values  = 1;
00049   *num_indexes = 0;
00050   *num_chars   = 0;
00051   return 0;
00052 }
00053 
00054 static int obj_create(
00055   const struct RTOp_obj_type_vtbl_t* vtbl, const void* instance_data, void** obj )
00056 {
00057   const int mem_size = sizeof(RTOp_value_type);
00058   *obj = malloc( mem_size );
00059   *((RTOp_value_type*)*obj) = 0.0;
00060   return 0;
00061 }
00062 
00063 static int obj_reinit(
00064   const struct RTOp_obj_type_vtbl_t* vtbl, const void* instance_data, void* obj )
00065 {
00066   *((RTOp_value_type*)obj) = 0.0;
00067   return 0;
00068 }
00069 
00070 static int extract_state(
00071   const struct RTOp_obj_type_vtbl_t* vtbl
00072   ,const void *       instance_data
00073   ,void *             obj
00074   ,int                num_values
00075   ,RTOp_value_type    value_data[]
00076   ,int                num_indexes
00077   ,RTOp_index_type    index_data[]
00078   ,int                num_chars
00079   ,RTOp_char_type     char_data[]
00080   )
00081 {
00082   assert(obj);
00083   assert( num_values  == 1 );
00084   assert( num_indexes == 0 );
00085   assert( num_chars   == 0 );
00086   value_data[0] = *((RTOp_value_type*)obj);
00087   return 0;
00088 }
00089 
00090 static int load_state(
00091   const struct RTOp_obj_type_vtbl_t* vtbl
00092   ,const void *            instance_data
00093   ,int                     num_values
00094   ,const RTOp_value_type   value_data[]
00095   ,int                     num_indexes
00096   ,const RTOp_index_type   index_data[]
00097   ,int                     num_chars
00098   ,const RTOp_char_type    char_data[]
00099   ,void **                 obj
00100   )
00101 {
00102   assert( obj );
00103   assert( num_values  == 1 );
00104   assert( num_indexes == 0 );
00105   assert( num_chars   == 0 );
00106   if(*obj == NULL)
00107     obj_create(vtbl,instance_data,obj);
00108   *((RTOp_value_type*)*obj) = value_data[0];
00109   return 0;
00110 }
00111 
00112 const struct RTOp_obj_type_vtbl_t   RTOp_obj_value_vtbl =
00113 {
00114    get_obj_type_num_entries
00115   ,obj_create
00116   ,obj_reinit
00117   ,RTOp_obj_free_free
00118   ,extract_state
00119   ,load_state
00120 };
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