| /* |
| * dlls/rsaenh/handle.h |
| * Support code to manage HANDLE tables. |
| * |
| * Copyright 1998 Alexandre Julliard |
| * Copyright 2002-2004 Mike McCormack for CodeWeavers |
| * Copyright 2004 Michael Jung |
| * |
| * 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 |
| */ |
| |
| #ifndef __WINE_HANDLE_H |
| #define __WINE_HANDLE_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #define TABLE_SIZE_INCREMENT 32 |
| |
| struct tagOBJECTHDR; |
| typedef struct tagOBJECTHDR OBJECTHDR; |
| typedef void (*DESTRUCTOR)(OBJECTHDR *object); |
| struct tagOBJECTHDR |
| { |
| DWORD dwType; |
| UINT refcount; |
| DESTRUCTOR destructor; |
| }; |
| |
| typedef struct tagHANDLETABLEENTRY |
| { |
| OBJECTHDR *pObject; |
| unsigned int iNextFree; |
| } HANDLETABLEENTRY; |
| |
| typedef struct tagHANDLETABLE |
| { |
| unsigned int iEntries; |
| unsigned int iFirstFree; |
| HANDLETABLEENTRY *paEntries; |
| CRITICAL_SECTION mutex; |
| } HANDLETABLE; |
| |
| int alloc_handle_table (HANDLETABLE **lplpTable); |
| void init_handle_table (HANDLETABLE *lpTable); |
| void release_all_handles (HANDLETABLE *lpTable); |
| int release_handle_table(HANDLETABLE *lpTable); |
| void destroy_handle_table(HANDLETABLE *lpTable); |
| int alloc_handle (HANDLETABLE *lpTable, OBJECTHDR *lpObject, unsigned int *lpHandle); |
| int release_handle (HANDLETABLE *lpTable, unsigned int handle, DWORD dwType); |
| int copy_handle (HANDLETABLE *lpTable, unsigned int handle, DWORD dwType, unsigned int *copy); |
| int lookup_handle (HANDLETABLE *lpTable, unsigned int handle, DWORD dwType, OBJECTHDR **lplpObject); |
| int is_valid_handle (HANDLETABLE *lpTable, unsigned int handle, DWORD dwType); |
| |
| unsigned int new_object (HANDLETABLE *lpTable, size_t cbSize, DWORD dwType, DESTRUCTOR destructor, |
| OBJECTHDR **ppObject); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __WINE_HANDLE_H */ |