139 lines
3.5 KiB
C
139 lines
3.5 KiB
C
/*
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* Helper functions for ntdll
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*
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* Copyright 2000 Juergen Schmied
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include <time.h>
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#include <math.h>
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#include "wine/debug.h"
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#include "ntdll_misc.h"
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WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
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#if defined(__GNUC__) && defined(__i386__)
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#define DO_FPU(x,y) __asm__ __volatile__( x " %0;fwait" : "=m" (y) : )
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#define POP_FPU(x) DO_FPU("fstpl",x)
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#endif
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void dump_ObjectAttributes (const OBJECT_ATTRIBUTES *oa)
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{
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if (oa)
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TRACE("%p:(name=%s, attr=0x%08lx, hRoot=%p, sd=%p) \n",
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oa, debugstr_us(oa->ObjectName),
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oa->Attributes, oa->RootDirectory, oa->SecurityDescriptor);
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}
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LPCSTR debugstr_us( const UNICODE_STRING *us )
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{
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if (!us) return "<null>";
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return debugstr_wn(us->Buffer, us->Length / sizeof(WCHAR));
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}
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/*********************************************************************
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* _ftol (NTDLL.@)
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*
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* VERSION
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* [GNUC && i386]
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*/
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#if defined(__GNUC__) && defined(__i386__)
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LONGLONG __cdecl NTDLL__ftol(void)
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{
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/* don't just do DO_FPU("fistp",retval), because the rounding
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* mode must also be set to "round towards zero"... */
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double fl;
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POP_FPU(fl);
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return (LONGLONG)fl;
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}
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#endif /* defined(__GNUC__) && defined(__i386__) */
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/*********************************************************************
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* _ftol (NTDLL.@)
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*
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* FIXME
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* Should be register function
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* VERSION
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* [!GNUC && i386]
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*/
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#if !defined(__GNUC__) && defined(__i386__)
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LONGLONG __cdecl NTDLL__ftol(double fl)
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{
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FIXME("should be register function\n");
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return (LONGLONG)fl;
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}
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#endif /* !defined(__GNUC__) && defined(__i386__) */
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/*********************************************************************
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* _ftol (NTDLL.@)
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* VERSION
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* [!i386]
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*/
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#ifndef __i386__
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LONG __cdecl NTDLL__ftol(double fl)
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{
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return (LONG) fl;
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}
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#endif /* !defined(__i386__) */
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/*********************************************************************
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* _CIpow (NTDLL.@)
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* VERSION
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* [GNUC && i386]
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*/
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#if defined(__GNUC__) && defined(__i386__)
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double __cdecl NTDLL__CIpow(void)
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{
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double x,y;
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POP_FPU(y);
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POP_FPU(x);
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return pow(x,y);
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}
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#endif /* defined(__GNUC__) && defined(__i386__) */
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/*********************************************************************
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* _CIpow (NTDLL.@)
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*
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* FIXME
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* Should be register function
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*
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* VERSION
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* [!GNUC && i386]
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*/
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#if !defined(__GNUC__) && defined(__i386__)
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double __cdecl NTDLL__CIpow(double x,double y)
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{
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FIXME("should be register function\n");
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return pow(x,y);
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}
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#endif /* !defined(__GNUC__) && defined(__i386__) */
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/*********************************************************************
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* _CIpow (NTDLL.@)
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* VERSION
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* [!i386]
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*/
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#ifndef __i386__
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double __cdecl NTDLL__CIpow(double x,double y)
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{
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return pow(x,y);
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}
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#endif /* !defined(__i386__) */
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