163 lines
4.6 KiB
C
163 lines
4.6 KiB
C
/*
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* Win32 threads
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*
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* Copyright 1996 Alexandre Julliard
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include <assert.h>
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#include <stdarg.h>
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#include <sys/types.h>
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winbase.h"
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#include "winerror.h"
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#include "winternl.h"
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#include "kernel_private.h"
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/***********************************************************************
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* FreeLibraryAndExitThread (KERNEL32.@)
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*/
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void WINAPI FreeLibraryAndExitThread(HINSTANCE hLibModule, DWORD dwExitCode)
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{
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FreeLibrary(hLibModule);
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ExitThread(dwExitCode);
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}
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/***********************************************************************
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* Wow64SetThreadContext [KERNEL32.@]
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*/
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BOOL WINAPI Wow64SetThreadContext( HANDLE handle, const WOW64_CONTEXT *context)
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{
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#ifdef __i386__
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NTSTATUS status = NtSetContextThread( handle, (const CONTEXT *)context );
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#elif defined(__x86_64__)
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NTSTATUS status = RtlWow64SetThreadContext( handle, context );
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#else
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NTSTATUS status = STATUS_NOT_IMPLEMENTED;
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#endif
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if (status) SetLastError( RtlNtStatusToDosError(status) );
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return !status;
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}
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/***********************************************************************
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* Wow64GetThreadContext [KERNEL32.@]
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*/
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BOOL WINAPI Wow64GetThreadContext( HANDLE handle, WOW64_CONTEXT *context)
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{
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#ifdef __i386__
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NTSTATUS status = NtGetContextThread( handle, (CONTEXT *)context );
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#elif defined(__x86_64__)
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NTSTATUS status = RtlWow64GetThreadContext( handle, context );
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#else
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NTSTATUS status = STATUS_NOT_IMPLEMENTED;
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#endif
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if (status) SetLastError( RtlNtStatusToDosError(status) );
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return !status;
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}
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/**********************************************************************
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* SetThreadAffinityMask (KERNEL32.@)
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*/
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DWORD_PTR WINAPI SetThreadAffinityMask( HANDLE hThread, DWORD_PTR dwThreadAffinityMask )
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{
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NTSTATUS status;
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THREAD_BASIC_INFORMATION tbi;
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status = NtQueryInformationThread( hThread, ThreadBasicInformation,
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&tbi, sizeof(tbi), NULL );
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if (status)
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{
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SetLastError( RtlNtStatusToDosError(status) );
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return 0;
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}
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status = NtSetInformationThread( hThread, ThreadAffinityMask,
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&dwThreadAffinityMask,
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sizeof(dwThreadAffinityMask));
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if (status)
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{
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SetLastError( RtlNtStatusToDosError(status) );
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return 0;
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}
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return tbi.AffinityMask;
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}
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/***********************************************************************
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* GetThreadSelectorEntry (KERNEL32.@)
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*/
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BOOL WINAPI GetThreadSelectorEntry( HANDLE hthread, DWORD sel, LPLDT_ENTRY ldtent )
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{
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THREAD_DESCRIPTOR_INFORMATION tdi;
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NTSTATUS status;
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tdi.Selector = sel;
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status = NtQueryInformationThread( hthread, ThreadDescriptorTableEntry, &tdi, sizeof(tdi), NULL);
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if (status)
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{
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SetLastError( RtlNtStatusToDosError(status) );
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return FALSE;
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}
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*ldtent = tdi.Entry;
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return TRUE;
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}
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/***********************************************************************
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* GetCurrentThread [KERNEL32.@] Gets pseudohandle for current thread
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*
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* RETURNS
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* Pseudohandle for the current thread
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*/
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HANDLE WINAPI KERNEL32_GetCurrentThread(void)
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{
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return (HANDLE)~(ULONG_PTR)1;
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}
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/***********************************************************************
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* GetCurrentProcessId (KERNEL32.@)
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*
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* Get the current process identifier.
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*
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* RETURNS
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* current process identifier
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*/
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DWORD WINAPI KERNEL32_GetCurrentProcessId(void)
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{
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return HandleToULong(NtCurrentTeb()->ClientId.UniqueProcess);
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}
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/***********************************************************************
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* GetCurrentThreadId (KERNEL32.@)
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*
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* Get the current thread identifier.
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*
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* RETURNS
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* current thread identifier
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*/
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DWORD WINAPI KERNEL32_GetCurrentThreadId(void)
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{
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return HandleToULong(NtCurrentTeb()->ClientId.UniqueThread);
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}
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