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45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/*
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* Selector definitions
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*
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* Copyright 1995 Alexandre Julliard
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*/
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#ifndef __WINE_SELECTORS_H
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#define __WINE_SELECTORS_H
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#include "windef.h"
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#include "ldt.h"
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extern WORD SELECTOR_AllocBlock( const void *base, DWORD size,
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enum seg_type type, BOOL is32bit,
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BOOL readonly );
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extern WORD SELECTOR_ReallocBlock( WORD sel, const void *base, DWORD size,
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enum seg_type type, BOOL is32bit,
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BOOL readonly );
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extern void SELECTOR_MoveBlock( WORD sel, const void *new_base );
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extern void SELECTOR_FreeBlock( WORD sel, WORD count );
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#ifdef __i386__
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# define __GET_SEG(seg,res) __asm__( "movw %%" seg ",%w0" : "=r" (res) )
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# define __SET_SEG(seg,val) __asm__( "movw %w0,%%" seg : : "r" (val) )
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#else /* __i386__ */
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# define __GET_SEG(seg,res) ((res) = 0)
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# define __SET_SEG(seg,val) /* nothing */
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#endif /* __i386__ */
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#define GET_CS(cs) __GET_SEG("cs",cs)
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#define GET_DS(ds) __GET_SEG("ds",ds)
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#define GET_ES(es) __GET_SEG("es",es)
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#define GET_FS(fs) __GET_SEG("fs",fs)
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#define GET_GS(gs) __GET_SEG("gs",gs)
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#define GET_SS(ss) __GET_SEG("ss",ss)
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#define SET_CS(cs) __SET_SEG("cs",cs)
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#define SET_DS(ds) __SET_SEG("ds",ds)
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#define SET_ES(es) __SET_SEG("es",es)
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#define SET_FS(fs) __SET_SEG("fs",fs)
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#define SET_GS(gs) __SET_SEG("gs",gs)
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#define SET_SS(ss) __SET_SEG("ss",ss)
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#endif /* __WINE_SELECTORS_H */
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