ref: 8f7d3a414205a1b9b609b00cb786b4d7d3cac14a
dir: /src/deh_mapping.c/
// Emacs style mode select -*- C++ -*- //----------------------------------------------------------------------------- // // $Id: deh_mapping.c 175 2005-10-08 20:54:16Z fraggle $ // // Copyright(C) 2005 Simon Howard // // This program is free software; you can redistribute it and/or // modify it under the terms of the GNU General Public License // as published by the Free Software Foundation; either version 2 // of the License, or (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA // 02111-1307, USA. // // $Log$ // Revision 1.3 2005/10/08 20:54:16 fraggle // Proper dehacked error/warning framework. Catch a load more errors. // // Revision 1.2 2005/10/08 20:14:24 fraggle // Add the ability to specify unsupported fields // // Revision 1.1 2005/10/03 10:25:37 fraggle // Add mapping code to map out structures and switch thing/frame code to use // this. // // //----------------------------------------------------------------------------- // // Dehacked "mapping" code // Allows the fields in structures to be mapped out and accessed by // name // //----------------------------------------------------------------------------- #include <stdio.h> #include <stdlib.h> #include <string.h> #include "deh_mapping.h" // // Set the value of a particular field in a structure by name // boolean DEH_SetMapping(deh_context_t *context, deh_mapping_t *mapping, void *structptr, char *name, int value) { int i; for (i=0; mapping->entries[i].name != NULL; ++i) { deh_mapping_entry_t *entry = &mapping->entries[i]; if (!strcasecmp(entry->name, name)) { void *location; if (entry->location == NULL) { DEH_Warning(context, "Field '%s' is unsupported", name); return false; } location = structptr + (entry->location - mapping->base); // printf("Setting %p::%s to %i (%i bytes)\n", // structptr, name, value, entry->size); switch (entry->size) { case 1: * ((unsigned char *) location) = value; break; case 2: * ((unsigned short *) location) = value; break; case 4: * ((unsigned int *) location) = value; break; case 8: * ((unsigned long long *) location) = value; break; default: DEH_Error(context, "Unknown field type for '%s' (BUG)", name); return false; } return true; } } // field with this name not found DEH_Warning(context, "Field named '%s' not found", name); return false; }