mirror of
git://source.winehq.org/git/wine.git
synced 2024-10-31 12:19:49 +00:00
41 lines
1.6 KiB
C
41 lines
1.6 KiB
C
/*
|
|
* Selector definitions
|
|
*
|
|
* Copyright 1995 Alexandre Julliard
|
|
*
|
|
* 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_SELECTORS_H
|
|
#define __WINE_SELECTORS_H
|
|
|
|
#include "windef.h"
|
|
#include "wine/library.h"
|
|
|
|
extern WORD SELECTOR_AllocBlock( const void *base, DWORD size, unsigned char flags );
|
|
extern WORD SELECTOR_ReallocBlock( WORD sel, const void *base, DWORD size );
|
|
extern void SELECTOR_FreeBlock( WORD sel );
|
|
|
|
#define FIRST_LDT_ENTRY_TO_ALLOC 17
|
|
|
|
#define IS_SELECTOR_FREE(sel) (!(wine_ldt_copy.flags[LOWORD(sel) >> 3] & WINE_LDT_FLAGS_ALLOCATED))
|
|
|
|
/* Determine if sel is a system selector (i.e. not managed by Wine) */
|
|
#define IS_SELECTOR_SYSTEM(sel) \
|
|
(!((sel) & 4) || ((LOWORD(sel) >> 3) < FIRST_LDT_ENTRY_TO_ALLOC))
|
|
#define IS_SELECTOR_32BIT(sel) \
|
|
(IS_SELECTOR_SYSTEM(sel) || (wine_ldt_copy.flags[LOWORD(sel) >> 3] & WINE_LDT_FLAGS_32BIT))
|
|
|
|
#endif /* __WINE_SELECTORS_H */
|