Sweden-Number/include/selectors.h

33 lines
1023 B
C

/*
* Selector definitions
*
* Copyright 1995 Alexandre Julliard
*/
#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 );
extern UINT W32S_offset;
#define W32S_APP2WINE(addr) ((addr)? (DWORD)(addr) + W32S_offset : 0)
#define W32S_WINE2APP(addr) ((addr)? (DWORD)(addr) - W32S_offset : 0)
#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 */