1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// $Id: deh_mapping.c 155 2005-10-03 10:25:37Z 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 1.1 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_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;
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:
fprintf(stderr, "DEH_SetMapping: Unknown field type for %s\n", name);
return false;
}
return true;
}
}
// field with this name not found
fprintf(stderr, "DEH_SetMapping: field named '%s' not found\n",
name);
return false;
}
|