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Sweden-Number/dlls/ntdll/misc.c

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/*
* Helper functions for ntdll
*
* Copyright 2000 Juergen Schmied
* Copyright 2010 Marcus Meissner
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <time.h>
#include <math.h>
#ifdef HAVE_SYS_UTSNAME_H
#include <sys/utsname.h>
#endif
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "wine/library.h"
#include "wine/debug.h"
#include "ntdll_misc.h"
#include "wmistr.h"
#include "evntrace.h"
#include "evntprov.h"
WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
LPCSTR debugstr_ObjectAttributes(const OBJECT_ATTRIBUTES *oa)
{
if (!oa) return "<null>";
return wine_dbg_sprintf( "{name=%s, attr=0x%08x, hRoot=%p, sd=%p}\n",
debugstr_us(oa->ObjectName), oa->Attributes,
oa->RootDirectory, oa->SecurityDescriptor );
}
LPCSTR debugstr_us( const UNICODE_STRING *us )
{
if (!us) return "<null>";
return debugstr_wn(us->Buffer, us->Length / sizeof(WCHAR));
}
/*********************************************************************
* wine_get_version (NTDLL.@)
*/
const char * CDECL NTDLL_wine_get_version(void)
{
return wine_get_version();
}
/*********************************************************************
* wine_get_build_id (NTDLL.@)
*/
const char * CDECL NTDLL_wine_get_build_id(void)
{
return wine_get_build_id();
}
/*********************************************************************
* wine_get_host_version (NTDLL.@)
*/
void CDECL NTDLL_wine_get_host_version( const char **sysname, const char **release )
{
#ifdef HAVE_SYS_UTSNAME_H
static struct utsname buf;
static BOOL init_done;
if (!init_done)
{
uname( &buf );
init_done = TRUE;
}
if (sysname) *sysname = buf.sysname;
if (release) *release = buf.release;
#else
if (sysname) *sysname = "";
if (release) *release = "";
#endif
}
/*********************************************************************
* abs (NTDLL.@)
*/
int CDECL NTDLL_abs( int i )
{
return abs( i );
}
/*********************************************************************
* labs (NTDLL.@)
*/
LONG CDECL NTDLL_labs( LONG i )
{
return labs( i );
}
/*********************************************************************
* atan (NTDLL.@)
*/
double CDECL NTDLL_atan( double d )
{
return atan( d );
}
/*********************************************************************
* ceil (NTDLL.@)
*/
double CDECL NTDLL_ceil( double d )
{
return ceil( d );
}
/*********************************************************************
* cos (NTDLL.@)
*/
double CDECL NTDLL_cos( double d )
{
return cos( d );
}
/*********************************************************************
* fabs (NTDLL.@)
*/
double CDECL NTDLL_fabs( double d )
{
return fabs( d );
}
/*********************************************************************
* floor (NTDLL.@)
*/
double CDECL NTDLL_floor( double d )
{
return floor( d );
}
/*********************************************************************
* log (NTDLL.@)
*/
double CDECL NTDLL_log( double d )
{
return log( d );
}
/*********************************************************************
* pow (NTDLL.@)
*/
double CDECL NTDLL_pow( double x, double y )
{
return pow( x, y );
}
/*********************************************************************
* sin (NTDLL.@)
*/
double CDECL NTDLL_sin( double d )
{
return sin( d );
}
/*********************************************************************
* sqrt (NTDLL.@)
*/
double CDECL NTDLL_sqrt( double d )
{
return sqrt( d );
}
/*********************************************************************
* tan (NTDLL.@)
*/
double CDECL NTDLL_tan( double d )
{
return tan( d );
}
#if defined(__GNUC__) && defined(__i386__)
#define FPU_DOUBLE(var) double var; \
__asm__ __volatile__( "fstpl %0;fwait" : "=m" (var) : )
#define FPU_DOUBLES(var1,var2) double var1,var2; \
__asm__ __volatile__( "fstpl %0;fwait" : "=m" (var2) : ); \
__asm__ __volatile__( "fstpl %0;fwait" : "=m" (var1) : )
/*********************************************************************
* _CIcos (NTDLL.@)
*/
double CDECL NTDLL__CIcos(void)
{
FPU_DOUBLE(x);
return NTDLL_cos(x);
}
/*********************************************************************
* _CIlog (NTDLL.@)
*/
double CDECL NTDLL__CIlog(void)
{
FPU_DOUBLE(x);
return NTDLL_log(x);
}
/*********************************************************************
* _CIpow (NTDLL.@)
*/
double CDECL NTDLL__CIpow(void)
{
FPU_DOUBLES(x,y);
return NTDLL_pow(x,y);
}
/*********************************************************************
* _CIsin (NTDLL.@)
*/
double CDECL NTDLL__CIsin(void)
{
FPU_DOUBLE(x);
return NTDLL_sin(x);
}
/*********************************************************************
* _CIsqrt (NTDLL.@)
*/
double CDECL NTDLL__CIsqrt(void)
{
FPU_DOUBLE(x);
return NTDLL_sqrt(x);
}
/*********************************************************************
* _ftol (NTDLL.@)
*/
LONGLONG CDECL NTDLL__ftol(void)
{
FPU_DOUBLE(x);
return (LONGLONG)x;
}
#endif /* defined(__GNUC__) && defined(__i386__) */
static void
NTDLL_mergesort( void *arr, void *barr, size_t elemsize, int(__cdecl *compar)(const void *, const void *),
size_t left, size_t right )
{
if(right>left) {
size_t i, j, k, m;
m=left+(right-left)/2;
NTDLL_mergesort( arr, barr, elemsize, compar, left, m);
NTDLL_mergesort( arr, barr, elemsize, compar, m+1, right);
#define X(a,i) ((char*)a+elemsize*(i))
for (k=left, i=left, j=m+1; i<=m && j<=right; k++) {
if (compar(X(arr, i), X(arr,j)) <= 0) {
memcpy(X(barr,k), X(arr, i), elemsize);
i++;
} else {
memcpy(X(barr,k), X(arr, j), elemsize);
j++;
}
}
if (i<=m)
memcpy(X(barr,k), X(arr,i), (m-i+1)*elemsize);
else
memcpy(X(barr,k), X(arr,j), (right-j+1)*elemsize);
memcpy(X(arr, left), X(barr, left), (right-left+1)*elemsize);
}
#undef X
}
/*********************************************************************
* qsort (NTDLL.@)
*/
void __cdecl NTDLL_qsort( void *base, size_t nmemb, size_t size,
int(__cdecl *compar)(const void *, const void *) )
{
void *secondarr;
if (nmemb < 2 || size == 0) return;
secondarr = RtlAllocateHeap (GetProcessHeap(), 0, nmemb*size);
NTDLL_mergesort( base, secondarr, size, compar, 0, nmemb-1 );
RtlFreeHeap (GetProcessHeap(),0, secondarr);
}
/*********************************************************************
* bsearch (NTDLL.@)
*/
void * __cdecl
NTDLL_bsearch( const void *key, const void *base, size_t nmemb,
size_t size, int (__cdecl *compar)(const void *, const void *) )
{
ssize_t min = 0;
ssize_t max = nmemb - 1;
while (min <= max)
{
ssize_t cursor = min + (max - min) / 2;
int ret = compar(key,(const char *)base+(cursor*size));
if (!ret)
return (char*)base+(cursor*size);
if (ret < 0)
max = cursor - 1;
else
min = cursor + 1;
}
return NULL;
}
/*********************************************************************
* _lfind (NTDLL.@)
*/
void * __cdecl _lfind( const void *key, const void *base, unsigned int *nmemb,
size_t size, int(__cdecl *compar)(const void *, const void *) )
{
size_t i, n = *nmemb;
for (i=0;i<n;i++)
if (!compar(key,(char*)base+(size*i)))
return (char*)base+(size*i);
return NULL;
}
/******************************************************************************
* WinSqmEndSession (NTDLL.@)
*/
NTSTATUS WINAPI WinSqmEndSession(HANDLE session)
{
FIXME("(%p): stub\n", session);
return STATUS_NOT_IMPLEMENTED;
}
/*********************************************************************
* WinSqmIncrementDWORD (NTDLL.@)
*/
void WINAPI WinSqmIncrementDWORD(DWORD unk1, DWORD unk2, DWORD unk3)
{
FIXME("(%d, %d, %d): stub\n", unk1, unk2, unk3);
}
/*********************************************************************
* WinSqmIsOptedIn (NTDLL.@)
*/
BOOL WINAPI WinSqmIsOptedIn(void)
{
FIXME("(): stub\n");
return FALSE;
}
/******************************************************************************
* WinSqmStartSession (NTDLL.@)
*/
HANDLE WINAPI WinSqmStartSession(GUID *sessionguid, DWORD sessionid, DWORD unknown1)
{
FIXME("(%p, 0x%x, 0x%x): stub\n", sessionguid, sessionid, unknown1);
return INVALID_HANDLE_VALUE;
}
/***********************************************************************
* WinSqmSetDWORD (NTDLL.@)
*/
void WINAPI WinSqmSetDWORD(HANDLE session, DWORD datapoint_id, DWORD datapoint_value)
{
FIXME("(%p, %d, %d): stub\n", session, datapoint_id, datapoint_value);
}
/******************************************************************************
* EtwEventActivityIdControl (NTDLL.@)
*/
ULONG WINAPI EtwEventActivityIdControl(ULONG code, GUID *guid)
{
static int once;
if (!once++) FIXME("0x%x, %p: stub\n", code, guid);
return ERROR_SUCCESS;
}
/******************************************************************************
* EtwEventProviderEnabled (NTDLL.@)
*/
BOOLEAN WINAPI EtwEventProviderEnabled( REGHANDLE handle, UCHAR level, ULONGLONG keyword )
{
FIXME("%s, %u, %s: stub\n", wine_dbgstr_longlong(handle), level, wine_dbgstr_longlong(keyword));
return FALSE;
}
/******************************************************************************
* EtwEventRegister (NTDLL.@)
*/
ULONG WINAPI EtwEventRegister( LPCGUID provider, PENABLECALLBACK callback, PVOID context,
PREGHANDLE handle )
{
FIXME("(%s, %p, %p, %p) stub.\n", debugstr_guid(provider), callback, context, handle);
*handle = 0xdeadbeef;
return ERROR_SUCCESS;
}
/******************************************************************************
* EtwEventUnregister (NTDLL.@)
*/
ULONG WINAPI EtwEventUnregister( REGHANDLE handle )
{
FIXME("(%s) stub.\n", wine_dbgstr_longlong(handle));
return ERROR_SUCCESS;
}
/*********************************************************************
* EtwEventSetInformation (NTDLL.@)
*/
ULONG WINAPI EtwEventSetInformation( REGHANDLE handle, EVENT_INFO_CLASS class, void *info,
ULONG length )
{
FIXME("(%s, %u, %p, %u) stub\n", wine_dbgstr_longlong(handle), class, info, length);
return ERROR_SUCCESS;
}
/******************************************************************************
* EtwEventWriteTransfer (NTDLL.@)
*/
ULONG WINAPI EtwEventWriteTransfer( REGHANDLE handle, PCEVENT_DESCRIPTOR descriptor, LPCGUID activity,
LPCGUID related, ULONG count, PEVENT_DATA_DESCRIPTOR data )
{
FIXME("%s, %p, %s, %s, %u, %p: stub\n", wine_dbgstr_longlong(handle), descriptor,
debugstr_guid(activity), debugstr_guid(related), count, data);
return ERROR_SUCCESS;
}
/******************************************************************************
* EtwRegisterTraceGuidsW (NTDLL.@)
*
* Register an event trace provider and the event trace classes that it uses
* to generate events.
*
* PARAMS
* RequestAddress [I] ControlCallback function
* RequestContext [I] Optional provider-defined context
* ControlGuid [I] GUID of the registering provider
* GuidCount [I] Number of elements in the TraceGuidReg array
* TraceGuidReg [I/O] Array of TRACE_GUID_REGISTRATION structures
* MofImagePath [I] not supported, set to NULL
* MofResourceName [I] not supported, set to NULL
* RegistrationHandle [O] Provider's registration handle
*
* RETURNS
* Success: ERROR_SUCCESS
* Failure: System error code
*/
ULONG WINAPI EtwRegisterTraceGuidsW( WMIDPREQUEST RequestAddress,
void *RequestContext, const GUID *ControlGuid, ULONG GuidCount,
TRACE_GUID_REGISTRATION *TraceGuidReg, const WCHAR *MofImagePath,
const WCHAR *MofResourceName, TRACEHANDLE *RegistrationHandle )
{
FIXME("(%p, %p, %s, %u, %p, %s, %s, %p): stub\n", RequestAddress, RequestContext,
debugstr_guid(ControlGuid), GuidCount, TraceGuidReg, debugstr_w(MofImagePath),
debugstr_w(MofResourceName), RegistrationHandle);
if (TraceGuidReg)
{
ULONG i;
for (i = 0; i < GuidCount; i++)
{
FIXME(" register trace class %s\n", debugstr_guid(TraceGuidReg[i].Guid));
TraceGuidReg[i].RegHandle = (HANDLE)0xdeadbeef;
}
}
*RegistrationHandle = (TRACEHANDLE)0xdeadbeef;
return ERROR_SUCCESS;
}
/******************************************************************************
* EtwRegisterTraceGuidsA (NTDLL.@)
*/
ULONG WINAPI EtwRegisterTraceGuidsA( WMIDPREQUEST RequestAddress,
void *RequestContext, const GUID *ControlGuid, ULONG GuidCount,
TRACE_GUID_REGISTRATION *TraceGuidReg, const char *MofImagePath,
const char *MofResourceName, TRACEHANDLE *RegistrationHandle )
{
FIXME("(%p, %p, %s, %u, %p, %s, %s, %p): stub\n", RequestAddress, RequestContext,
debugstr_guid(ControlGuid), GuidCount, TraceGuidReg, debugstr_a(MofImagePath),
debugstr_a(MofResourceName), RegistrationHandle);
return ERROR_SUCCESS;
}
/******************************************************************************
* EtwUnregisterTraceGuids (NTDLL.@)
*/
ULONG WINAPI EtwUnregisterTraceGuids( TRACEHANDLE RegistrationHandle )
{
if (!RegistrationHandle)
return ERROR_INVALID_PARAMETER;
FIXME("%s: stub\n", wine_dbgstr_longlong(RegistrationHandle));
return ERROR_SUCCESS;
}
/******************************************************************************
* EtwEventEnabled (NTDLL.@)
*/
BOOLEAN WINAPI EtwEventEnabled( REGHANDLE handle, const EVENT_DESCRIPTOR *descriptor )
{
FIXME("(%s, %p): stub\n", wine_dbgstr_longlong(handle), descriptor);
return FALSE;
}
/******************************************************************************
* EtwEventWrite (NTDLL.@)
*/
ULONG WINAPI EtwEventWrite( REGHANDLE handle, const EVENT_DESCRIPTOR *descriptor, ULONG count,
EVENT_DATA_DESCRIPTOR *data )
{
FIXME("(%s, %p, %u, %p): stub\n", wine_dbgstr_longlong(handle), descriptor, count, data);
return ERROR_SUCCESS;
}
/******************************************************************************
* EtwGetTraceEnableFlags (NTDLL.@)
*/
ULONG WINAPI EtwGetTraceEnableFlags( TRACEHANDLE handle )
{
FIXME("(%s) stub\n", wine_dbgstr_longlong(handle));
return 0;
}
/******************************************************************************
* EtwGetTraceEnableLevel (NTDLL.@)
*/
UCHAR WINAPI EtwGetTraceEnableLevel( TRACEHANDLE handle )
{
FIXME("(%s) stub\n", wine_dbgstr_longlong(handle));
return TRACE_LEVEL_VERBOSE;
}
/******************************************************************************
* EtwGetTraceLoggerHandle (NTDLL.@)
*/
TRACEHANDLE WINAPI EtwGetTraceLoggerHandle( PVOID buf )
{
FIXME("(%p) stub\n", buf);
return INVALID_PROCESSTRACE_HANDLE;
}
/******************************************************************************
* EtwLogTraceEvent (NTDLL.@)
*/
ULONG WINAPI EtwLogTraceEvent( TRACEHANDLE SessionHandle, PEVENT_TRACE_HEADER EventTrace )
{
FIXME("%s %p\n", wine_dbgstr_longlong(SessionHandle), EventTrace);
return ERROR_CALL_NOT_IMPLEMENTED;
}
/******************************************************************************
* EtwTraceMessageVa (NTDLL.@)
*/
ULONG WINAPI EtwTraceMessageVa( TRACEHANDLE handle, ULONG flags, LPGUID guid, USHORT number,
__ms_va_list args )
{
FIXME("(%s %x %s %d) : stub\n", wine_dbgstr_longlong(handle), flags, debugstr_guid(guid), number);
return ERROR_SUCCESS;
}
/******************************************************************************
* EtwTraceMessage (NTDLL.@)
*/
ULONG WINAPIV EtwTraceMessage( TRACEHANDLE handle, ULONG flags, LPGUID guid, USHORT number, ... )
{
__ms_va_list valist;
ULONG ret;
__ms_va_start( valist, number );
ret = EtwTraceMessageVa( handle, flags, guid, number, valist );
__ms_va_end( valist );
return ret;
}
/***********************************************************************
* DbgUiRemoteBreakin (NTDLL.@)
*/
void WINAPI DbgUiRemoteBreakin( void *arg )
{
FIXME("stub\n");
}
NTSTATUS WINAPI NtCreateLowBoxToken(HANDLE *token_handle, HANDLE existing_token_handle, ACCESS_MASK desired_access,
OBJECT_ATTRIBUTES *object_attributes, SID *package_sid, ULONG capability_count,
SID_AND_ATTRIBUTES *capabilities, ULONG handle_count, HANDLE *handle)
{
FIXME("(%p, %p, %x, %p, %p, %u, %p, %u, %p): stub\n", token_handle, existing_token_handle, desired_access,
object_attributes, package_sid, capability_count, capabilities, handle_count, handle);
/* We need to return a NULL handle since later it will be passed to CloseHandle and that must not fail */
*token_handle = NULL;
return STATUS_SUCCESS;
}
/*********************************************************************
* ApiSetQueryApiSetPresence (NTDLL.@)
*/
BOOL WINAPI ApiSetQueryApiSetPresence(const UNICODE_STRING *namespace, BOOLEAN *present)
{
FIXME("(%s, %p) stub!\n", debugstr_us(namespace), present);
if(present)
*present = TRUE;
return TRUE;
}
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