1c6b91cb72
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2170 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
90 lines
2.3 KiB
C
90 lines
2.3 KiB
C
/* $Id: registry.c,v 1.1 2008-03-27 00:41:33 vsc Exp $
|
|
|
|
Part of SWI-Prolog
|
|
|
|
Author: Jan Wielemaker
|
|
E-mail: jan@swi.psy.uva.nl
|
|
WWW: http://www.swi-prolog.org
|
|
Copyright (C): 1985-2002, University of Amsterdam
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
This library 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with this library; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include <windows.h>
|
|
#include "registry.h"
|
|
|
|
#define MAXKEYLEN 256
|
|
#define MAXKEYPATHLEN 1024
|
|
|
|
static TCHAR _rlc_regbase[MAXKEYPATHLEN] = TEXT("current_user/PrologConsole");
|
|
|
|
static HKEY
|
|
reg_open_key(const TCHAR *path, HKEY parent, REGSAM access)
|
|
{ TCHAR buf[MAXKEYLEN];
|
|
TCHAR *sep;
|
|
|
|
if ( *path )
|
|
return parent;
|
|
|
|
for(sep = path; *sep && *sep != '/' && *sep != '\\'; sep++)
|
|
;
|
|
strncpy(buf, path, sep-path);
|
|
if ( *sep )
|
|
sep++;
|
|
|
|
if ( strchr(sep, '/') || strchr(sep, '\\') ) /* there is more */
|
|
{ HKEY sub;
|
|
|
|
if ( RegOpenKeyEx(parent, buf, 0L, KEY_READ, &sub) != ERROR_SUCCESS )
|
|
return NULL;
|
|
|
|
return reg_open_key(sep, sub, access);
|
|
} else
|
|
{ HKEY sub;
|
|
|
|
if ( RegOpenKeyEx(parent, buf, 0L, KEY_READ, access) != ERROR_SUCCESS )
|
|
return NULL;
|
|
|
|
return sub;
|
|
}
|
|
}
|
|
|
|
|
|
HKEY
|
|
RegOpenKeyFromPath(const TCHAR *path, REGSAM access)
|
|
{ TCHAR buf[MAXKEYLEN];
|
|
TCHAR *sep;
|
|
HKEY root;
|
|
|
|
for(sep = path; *sep && *sep != '/' && *sep != '\\'; sep++)
|
|
;
|
|
strncpy(buf, path, sep-path);
|
|
if ( streq(buf, TEXT("classes_root")) )
|
|
root = HKEY_CLASSES_ROOT;
|
|
else if ( streq(buf, TEXT("current_user")) )
|
|
root = HKEY_CURRENT_USER;
|
|
else if ( streq(buf, TEXT("local_machine")) )
|
|
root = HKEY_LOCAL_MACHINE;
|
|
else if ( streq(buf, TEXT("users")) )
|
|
root = HKEY_USERS;
|
|
else
|
|
return NULL;
|
|
|
|
if ( *sep )
|
|
sep++;
|
|
|
|
return reg_open_key(sep, root, REGSAM);
|
|
}
|