3 * Support code to manage HANDLE tables.
5 * Copyright 1998 Alexandre Julliard
6 * Copyright 2002-2004 Mike McCormack for CodeWeavers
7 * Copyright 2004 Michael Jung
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 #ifndef __WINE_HANDLE_H
25 #define __WINE_HANDLE_H
33 #define TABLE_SIZE_INCREMENT 32
36 typedef struct tagOBJECTHDR OBJECTHDR
;
37 typedef void (*DESTRUCTOR
)(OBJECTHDR
*object
);
42 DESTRUCTOR destructor
;
45 struct handle_table_entry
48 unsigned int iNextFree
;
53 unsigned int iEntries
;
54 unsigned int iFirstFree
;
55 struct handle_table_entry
*paEntries
;
56 CRITICAL_SECTION mutex
;
59 void init_handle_table (struct handle_table
*lpTable
);
60 void destroy_handle_table(struct handle_table
*lpTable
);
61 BOOL
release_handle (struct handle_table
*lpTable
, HCRYPTKEY handle
, DWORD dwType
);
62 BOOL
copy_handle (struct handle_table
*lpTable
, HCRYPTKEY handle
, DWORD dwType
, HCRYPTKEY
*copy
);
63 BOOL
lookup_handle (struct handle_table
*lpTable
, HCRYPTKEY handle
, DWORD dwType
, OBJECTHDR
**lplpObject
);
64 BOOL
is_valid_handle (struct handle_table
*lpTable
, HCRYPTKEY handle
, DWORD dwType
);
66 HCRYPTKEY
new_object (struct handle_table
*lpTable
, size_t cbSize
, DWORD dwType
, DESTRUCTOR destructor
,
67 OBJECTHDR
**ppObject
);
73 #endif /* __WINE_HANDLE_H */