1 /*

     2  * Copyright 2003 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Sun designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Sun in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any questions.

    24  */

    25 

    26 

    27 #ifndef REGISTRYKEY_H

    28 #define REGISTRYKEY_H

    29 

    30 

    31 /**

    32  * Meaning of the following variables:

    33  * - UNVERIFIED: this value has not yet been tested (and needs to be)

    34  * - TESTING: this value is currently being tested.  If we get this value

    35  * from the registry, this indicates that we probably crashed while we were

    36  * testing it last time, so we should disable the appropriate component.

    37  * - FAILURE: this component failed testing, so it should be disabled

    38  * - SUCCESS: this component succeeded, so we can enable it

    39  */

    40 #define J2D_ACCEL_UNVERIFIED   -1

    41 #define J2D_ACCEL_TESTING      0

    42 #define J2D_ACCEL_FAILURE      1

    43 #define J2D_ACCEL_SUCCESS      2

    44 

    45 class RegistryKey {

    46 public:

    47     RegistryKey(WCHAR *keyName, REGSAM permissions);

    48     ~RegistryKey();

    49 

    50     DWORD EnumerateSubKeys(DWORD index, WCHAR *subKeyName,

    51                            DWORD *buffSize);

    52 

    53     int  GetIntValue(WCHAR *valueName);

    54 

    55     static int  GetIntValue(WCHAR *keyName, WCHAR *valueName);

    56 

    57     BOOL SetIntValue(WCHAR *valueName, int regValue, BOOL flush);

    58 

    59     static BOOL SetIntValue(WCHAR *keyName, WCHAR *valueName, int regValue,

    60                             BOOL flush);

    61 

    62     static void DeleteKey(WCHAR *keyName);

    63 

    64     static void PrintValue(WCHAR *keyName, WCHAR *valueName,

    65                            WCHAR *msg);

    66 

    67 private:

    68     HKEY hKey;

    69     static void PrintRegistryError(LONG errNum, char *message);

    70 };

    71 

    72 #endif REGISTRYKEY_H