quakeforge/tools/qfdefs/source/defs.c

133 lines
2.8 KiB
C

/*
#FILENAME#
#DESCRIPTION#
Copyright (C) 2001 #AUTHOR#
Author: #AUTHOR#
Date: #DATE#
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:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
*/
static const char rcsid[] =
"$Id$";
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_STRING_H
# include <string.h>
#endif
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
#include <QF/hash.h>
#include "def.h"
static hashtab_t *global_defs_by_name;
static hashtab_t *global_defs_by_offs;
static hashtab_t *field_defs_by_name;
static hashtab_t *field_defs_by_offs;
static const char *
get_key_name (void *d, void *unused)
{
return ((def_t*)d)->name;
}
static const char *
get_key_offs (void *_d, void *unused)
{
def_t *d = (def_t*)_d;
static char rep[4];
rep[0] = (d->offset & 0x7f) + 1;
rep[1] = ((d->offset >> 7) & 0x7f) + 1;
rep[2] = ((d->offset >> 14) & 0x7f) + 1;
return rep;
}
void
Init_Defs (def_t *gtab, def_t *ftab)
{
if (global_defs_by_name)
Hash_FlushTable (global_defs_by_name);
else
global_defs_by_name = Hash_NewTable (1021, get_key_name, 0, 0);
if (global_defs_by_offs)
Hash_FlushTable (global_defs_by_offs);
else
global_defs_by_offs = Hash_NewTable (1021, get_key_offs, 0, 0);
while (gtab->name) {
Hash_Add (global_defs_by_name, gtab);
Hash_Add (global_defs_by_offs, gtab);
gtab++;
}
if (field_defs_by_name)
Hash_FlushTable (field_defs_by_name);
else
field_defs_by_name = Hash_NewTable (1021, get_key_name, 0, 0);
if (field_defs_by_offs)
Hash_FlushTable (field_defs_by_offs);
else
field_defs_by_offs = Hash_NewTable (1021, get_key_offs, 0, 0);
while (ftab->name) {
Hash_Add (field_defs_by_name, ftab);
Hash_Add (field_defs_by_offs, ftab);
ftab++;
}
}
def_t *
Find_Global_Def_name (const char *name)
{
return Hash_Find (global_defs_by_name, name);
}
def_t *
Find_Global_Def_offs (int offs)
{
def_t d;
char rep[4];
d.offset = offs;
strcpy (rep, get_key_offs (&d, 0));
return Hash_Find (global_defs_by_offs, rep);
}
def_t *
Find_Field_Def_name (const char *name)
{
return Hash_Find (field_defs_by_name, name);
}
def_t *
Find_Field_Def_offs (int offs)
{
def_t d;
char rep[4];
d.offset = offs;
strcpy (rep, get_key_offs (&d, 0));
return Hash_Find (field_defs_by_offs, rep);
}